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)); | |
40bef302 JH |
104 | if (conn) |
105 | conn->role = rp->role; | |
a9de9248 MH |
106 | |
107 | hci_dev_unlock(hdev); | |
1da177e4 LT |
108 | } |
109 | ||
e4e8e37c MH |
110 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
111 | { | |
112 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
113 | struct hci_conn *conn; | |
114 | ||
9f1db00c | 115 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
116 | |
117 | if (rp->status) | |
118 | return; | |
119 | ||
120 | hci_dev_lock(hdev); | |
121 | ||
122 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
123 | if (conn) | |
124 | conn->link_policy = __le16_to_cpu(rp->policy); | |
125 | ||
126 | hci_dev_unlock(hdev); | |
127 | } | |
128 | ||
a9de9248 | 129 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 130 | { |
a9de9248 | 131 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 132 | struct hci_conn *conn; |
04837f64 | 133 | void *sent; |
1da177e4 | 134 | |
9f1db00c | 135 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 136 | |
a9de9248 MH |
137 | if (rp->status) |
138 | return; | |
1da177e4 | 139 | |
a9de9248 MH |
140 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
141 | if (!sent) | |
142 | return; | |
1da177e4 | 143 | |
a9de9248 | 144 | hci_dev_lock(hdev); |
1da177e4 | 145 | |
a9de9248 | 146 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 147 | if (conn) |
83985319 | 148 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 149 | |
a9de9248 MH |
150 | hci_dev_unlock(hdev); |
151 | } | |
1da177e4 | 152 | |
807deac2 GP |
153 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
154 | struct sk_buff *skb) | |
e4e8e37c MH |
155 | { |
156 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
157 | ||
9f1db00c | 158 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
159 | |
160 | if (rp->status) | |
161 | return; | |
162 | ||
163 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
164 | } | |
165 | ||
807deac2 GP |
166 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
167 | struct sk_buff *skb) | |
e4e8e37c MH |
168 | { |
169 | __u8 status = *((__u8 *) skb->data); | |
170 | void *sent; | |
171 | ||
9f1db00c | 172 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c | 173 | |
45296acd MH |
174 | if (status) |
175 | return; | |
176 | ||
e4e8e37c MH |
177 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
178 | if (!sent) | |
179 | return; | |
180 | ||
45296acd | 181 | hdev->link_policy = get_unaligned_le16(sent); |
e4e8e37c MH |
182 | } |
183 | ||
a9de9248 MH |
184 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
185 | { | |
186 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 187 | |
9f1db00c | 188 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 189 | |
10572132 GP |
190 | clear_bit(HCI_RESET, &hdev->flags); |
191 | ||
a297e97c | 192 | /* Reset all non-persistent flags */ |
2cc6fb00 | 193 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
194 | |
195 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
196 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
197 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
198 | |
199 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
200 | hdev->adv_data_len = 0; | |
f8e808bd MH |
201 | |
202 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
203 | hdev->scan_rsp_data_len = 0; | |
06f5b778 | 204 | |
533553f8 MH |
205 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
206 | ||
06f5b778 | 207 | hdev->ssp_debug_mode = 0; |
a9de9248 | 208 | } |
04837f64 | 209 | |
a9de9248 MH |
210 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
211 | { | |
212 | __u8 status = *((__u8 *) skb->data); | |
213 | void *sent; | |
04837f64 | 214 | |
9f1db00c | 215 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 216 | |
a9de9248 MH |
217 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
218 | if (!sent) | |
219 | return; | |
04837f64 | 220 | |
56e5cb86 JH |
221 | hci_dev_lock(hdev); |
222 | ||
f51d5b24 JH |
223 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
224 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
225 | else if (!status) |
226 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 227 | |
56e5cb86 | 228 | hci_dev_unlock(hdev); |
a9de9248 MH |
229 | } |
230 | ||
231 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
232 | { | |
233 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
234 | ||
9f1db00c | 235 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
236 | |
237 | if (rp->status) | |
238 | return; | |
239 | ||
db99b5fc JH |
240 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
241 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
242 | } |
243 | ||
244 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
245 | { | |
246 | __u8 status = *((__u8 *) skb->data); | |
247 | void *sent; | |
248 | ||
9f1db00c | 249 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
250 | |
251 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
252 | if (!sent) | |
253 | return; | |
254 | ||
255 | if (!status) { | |
256 | __u8 param = *((__u8 *) sent); | |
257 | ||
258 | if (param == AUTH_ENABLED) | |
259 | set_bit(HCI_AUTH, &hdev->flags); | |
260 | else | |
261 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 262 | } |
a9de9248 | 263 | |
33ef95ed JH |
264 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
265 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
266 | } |
267 | ||
a9de9248 | 268 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 269 | { |
a9de9248 | 270 | __u8 status = *((__u8 *) skb->data); |
45296acd | 271 | __u8 param; |
1da177e4 LT |
272 | void *sent; |
273 | ||
9f1db00c | 274 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 275 | |
45296acd MH |
276 | if (status) |
277 | return; | |
278 | ||
a9de9248 MH |
279 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
280 | if (!sent) | |
281 | return; | |
1da177e4 | 282 | |
45296acd | 283 | param = *((__u8 *) sent); |
a9de9248 | 284 | |
45296acd MH |
285 | if (param) |
286 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
287 | else | |
288 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
a9de9248 | 289 | } |
1da177e4 | 290 | |
a9de9248 MH |
291 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
292 | { | |
45296acd MH |
293 | __u8 status = *((__u8 *) skb->data); |
294 | __u8 param; | |
a9de9248 | 295 | void *sent; |
1da177e4 | 296 | |
9f1db00c | 297 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 298 | |
a9de9248 MH |
299 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
300 | if (!sent) | |
301 | return; | |
1da177e4 | 302 | |
36f7fc7e JH |
303 | param = *((__u8 *) sent); |
304 | ||
56e5cb86 JH |
305 | hci_dev_lock(hdev); |
306 | ||
fa1bd918 | 307 | if (status) { |
2d7cee58 JH |
308 | hdev->discov_timeout = 0; |
309 | goto done; | |
310 | } | |
311 | ||
bc6d2d04 | 312 | if (param & SCAN_INQUIRY) |
36f7fc7e | 313 | set_bit(HCI_ISCAN, &hdev->flags); |
bc6d2d04 JH |
314 | else |
315 | clear_bit(HCI_ISCAN, &hdev->flags); | |
36f7fc7e | 316 | |
031547d8 | 317 | if (param & SCAN_PAGE) |
36f7fc7e | 318 | set_bit(HCI_PSCAN, &hdev->flags); |
bc6d2d04 JH |
319 | else |
320 | clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 321 | |
36f7fc7e | 322 | done: |
56e5cb86 | 323 | hci_dev_unlock(hdev); |
a9de9248 | 324 | } |
1da177e4 | 325 | |
a9de9248 MH |
326 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
327 | { | |
328 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 329 | |
9f1db00c | 330 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 331 | |
a9de9248 MH |
332 | if (rp->status) |
333 | return; | |
1da177e4 | 334 | |
a9de9248 | 335 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 336 | |
a9de9248 | 337 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 338 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 339 | } |
1da177e4 | 340 | |
a9de9248 MH |
341 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
342 | { | |
343 | __u8 status = *((__u8 *) skb->data); | |
344 | void *sent; | |
1da177e4 | 345 | |
9f1db00c | 346 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 347 | |
a9de9248 MH |
348 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
349 | if (!sent) | |
350 | return; | |
1da177e4 | 351 | |
7f9a903c MH |
352 | hci_dev_lock(hdev); |
353 | ||
354 | if (status == 0) | |
355 | memcpy(hdev->dev_class, sent, 3); | |
356 | ||
357 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
358 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
359 | ||
360 | hci_dev_unlock(hdev); | |
a9de9248 | 361 | } |
1da177e4 | 362 | |
a9de9248 MH |
363 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
364 | { | |
365 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
366 | __u16 setting; | |
367 | ||
9f1db00c | 368 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
369 | |
370 | if (rp->status) | |
371 | return; | |
372 | ||
373 | setting = __le16_to_cpu(rp->voice_setting); | |
374 | ||
f383f275 | 375 | if (hdev->voice_setting == setting) |
a9de9248 MH |
376 | return; |
377 | ||
378 | hdev->voice_setting = setting; | |
379 | ||
9f1db00c | 380 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 381 | |
3c54711c | 382 | if (hdev->notify) |
a9de9248 | 383 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
384 | } |
385 | ||
8fc9ced3 GP |
386 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
387 | struct sk_buff *skb) | |
a9de9248 MH |
388 | { |
389 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 390 | __u16 setting; |
a9de9248 MH |
391 | void *sent; |
392 | ||
9f1db00c | 393 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 394 | |
f383f275 MH |
395 | if (status) |
396 | return; | |
397 | ||
a9de9248 MH |
398 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
399 | if (!sent) | |
400 | return; | |
1da177e4 | 401 | |
f383f275 | 402 | setting = get_unaligned_le16(sent); |
1da177e4 | 403 | |
f383f275 MH |
404 | if (hdev->voice_setting == setting) |
405 | return; | |
406 | ||
407 | hdev->voice_setting = setting; | |
1da177e4 | 408 | |
9f1db00c | 409 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 410 | |
3c54711c | 411 | if (hdev->notify) |
f383f275 | 412 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
413 | } |
414 | ||
b4cb9fb2 MH |
415 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
416 | struct sk_buff *skb) | |
417 | { | |
418 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
419 | ||
420 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
421 | ||
422 | if (rp->status) | |
423 | return; | |
424 | ||
425 | hdev->num_iac = rp->num_iac; | |
426 | ||
427 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
428 | } | |
429 | ||
333140b5 MH |
430 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
431 | { | |
432 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 433 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 434 | |
9f1db00c | 435 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 436 | |
333140b5 MH |
437 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
438 | if (!sent) | |
439 | return; | |
440 | ||
5ed8eb2f JH |
441 | if (!status) { |
442 | if (sent->mode) | |
cad718ed | 443 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 444 | else |
cad718ed | 445 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
446 | } |
447 | ||
ed2c4ee3 | 448 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 449 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 450 | else if (!status) { |
5ed8eb2f | 451 | if (sent->mode) |
c0ecddc2 JH |
452 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
453 | else | |
454 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
455 | } | |
333140b5 MH |
456 | } |
457 | ||
eac83dc6 MH |
458 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
459 | { | |
460 | u8 status = *((u8 *) skb->data); | |
461 | struct hci_cp_write_sc_support *sent; | |
462 | ||
463 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
464 | ||
465 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
466 | if (!sent) | |
467 | return; | |
468 | ||
469 | if (!status) { | |
470 | if (sent->support) | |
471 | hdev->features[1][0] |= LMP_HOST_SC; | |
472 | else | |
473 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
474 | } | |
475 | ||
476 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
477 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
478 | else if (!status) { | |
479 | if (sent->support) | |
480 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
481 | else | |
482 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
483 | } | |
484 | } | |
485 | ||
a9de9248 MH |
486 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
487 | { | |
488 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 489 | |
9f1db00c | 490 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 491 | |
a9de9248 | 492 | if (rp->status) |
42c6b129 | 493 | return; |
1143e5a6 | 494 | |
0d5551f5 MH |
495 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
496 | hdev->hci_ver = rp->hci_ver; | |
497 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
498 | hdev->lmp_ver = rp->lmp_ver; | |
499 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
500 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
501 | } | |
d5859e22 JH |
502 | } |
503 | ||
8fc9ced3 GP |
504 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
505 | struct sk_buff *skb) | |
a9de9248 MH |
506 | { |
507 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 508 | |
9f1db00c | 509 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 510 | |
6a070e6e MH |
511 | if (rp->status) |
512 | return; | |
513 | ||
514 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 515 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 516 | } |
1da177e4 | 517 | |
8fc9ced3 GP |
518 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
519 | struct sk_buff *skb) | |
a9de9248 MH |
520 | { |
521 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 522 | |
9f1db00c | 523 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 524 | |
a9de9248 MH |
525 | if (rp->status) |
526 | return; | |
5b7f9909 | 527 | |
a9de9248 | 528 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 529 | |
a9de9248 MH |
530 | /* Adjust default settings according to features |
531 | * supported by device. */ | |
1da177e4 | 532 | |
cad718ed | 533 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 534 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 535 | |
cad718ed | 536 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 537 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 538 | |
cad718ed | 539 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
540 | hdev->pkt_type |= (HCI_HV2); |
541 | hdev->esco_type |= (ESCO_HV2); | |
542 | } | |
1da177e4 | 543 | |
cad718ed | 544 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
545 | hdev->pkt_type |= (HCI_HV3); |
546 | hdev->esco_type |= (ESCO_HV3); | |
547 | } | |
1da177e4 | 548 | |
45db810f | 549 | if (lmp_esco_capable(hdev)) |
a9de9248 | 550 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 551 | |
cad718ed | 552 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 553 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 554 | |
cad718ed | 555 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 556 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 557 | |
cad718ed | 558 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
559 | hdev->esco_type |= (ESCO_2EV3); |
560 | ||
cad718ed | 561 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
562 | hdev->esco_type |= (ESCO_3EV3); |
563 | ||
cad718ed | 564 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 565 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 566 | } |
1da177e4 | 567 | |
971e3a4b | 568 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 569 | struct sk_buff *skb) |
971e3a4b AG |
570 | { |
571 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
572 | ||
9f1db00c | 573 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
574 | |
575 | if (rp->status) | |
42c6b129 | 576 | return; |
971e3a4b | 577 | |
57af75a8 MH |
578 | if (hdev->max_page < rp->max_page) |
579 | hdev->max_page = rp->max_page; | |
d2c5d77f | 580 | |
cad718ed JH |
581 | if (rp->page < HCI_MAX_PAGES) |
582 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
583 | } |
584 | ||
1e89cffb | 585 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 586 | struct sk_buff *skb) |
1e89cffb AE |
587 | { |
588 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
589 | ||
9f1db00c | 590 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 591 | |
45296acd MH |
592 | if (rp->status) |
593 | return; | |
594 | ||
595 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
596 | } |
597 | ||
a9de9248 MH |
598 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
599 | { | |
600 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 601 | |
9f1db00c | 602 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 603 | |
a9de9248 MH |
604 | if (rp->status) |
605 | return; | |
1da177e4 | 606 | |
a9de9248 MH |
607 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
608 | hdev->sco_mtu = rp->sco_mtu; | |
609 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
610 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
611 | ||
612 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
613 | hdev->sco_mtu = 64; | |
614 | hdev->sco_pkts = 8; | |
1da177e4 | 615 | } |
a9de9248 MH |
616 | |
617 | hdev->acl_cnt = hdev->acl_pkts; | |
618 | hdev->sco_cnt = hdev->sco_pkts; | |
619 | ||
807deac2 GP |
620 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
621 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
622 | } |
623 | ||
624 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
625 | { | |
626 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
627 | ||
9f1db00c | 628 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 | 629 | |
e30d3f5f MH |
630 | if (rp->status) |
631 | return; | |
632 | ||
633 | if (test_bit(HCI_INIT, &hdev->flags)) | |
a9de9248 | 634 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
e30d3f5f MH |
635 | |
636 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
637 | bacpy(&hdev->setup_addr, &rp->bdaddr); | |
23bb5763 JH |
638 | } |
639 | ||
f332ec66 JH |
640 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
641 | struct sk_buff *skb) | |
642 | { | |
643 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
644 | ||
645 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
646 | ||
45296acd MH |
647 | if (rp->status) |
648 | return; | |
649 | ||
650 | if (test_bit(HCI_INIT, &hdev->flags)) { | |
f332ec66 JH |
651 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
652 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
653 | } | |
654 | } | |
655 | ||
4a3ee763 JH |
656 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
657 | struct sk_buff *skb) | |
658 | { | |
659 | u8 status = *((u8 *) skb->data); | |
660 | struct hci_cp_write_page_scan_activity *sent; | |
661 | ||
662 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
663 | ||
664 | if (status) | |
665 | return; | |
666 | ||
667 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
668 | if (!sent) | |
669 | return; | |
670 | ||
671 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
672 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
673 | } | |
674 | ||
f332ec66 JH |
675 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
676 | struct sk_buff *skb) | |
677 | { | |
678 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
679 | ||
680 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
681 | ||
45296acd MH |
682 | if (rp->status) |
683 | return; | |
684 | ||
685 | if (test_bit(HCI_INIT, &hdev->flags)) | |
f332ec66 JH |
686 | hdev->page_scan_type = rp->type; |
687 | } | |
688 | ||
4a3ee763 JH |
689 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
690 | struct sk_buff *skb) | |
691 | { | |
692 | u8 status = *((u8 *) skb->data); | |
693 | u8 *type; | |
694 | ||
695 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
696 | ||
697 | if (status) | |
698 | return; | |
699 | ||
700 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
701 | if (type) | |
702 | hdev->page_scan_type = *type; | |
703 | } | |
704 | ||
350ee4cf | 705 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 706 | struct sk_buff *skb) |
350ee4cf AE |
707 | { |
708 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
709 | ||
9f1db00c | 710 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
711 | |
712 | if (rp->status) | |
713 | return; | |
714 | ||
715 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
716 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
717 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
718 | ||
719 | hdev->block_cnt = hdev->num_blocks; | |
720 | ||
721 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 722 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
723 | } |
724 | ||
33f35721 JH |
725 | static void hci_cc_read_clock(struct hci_dev *hdev, struct sk_buff *skb) |
726 | { | |
727 | struct hci_rp_read_clock *rp = (void *) skb->data; | |
728 | struct hci_cp_read_clock *cp; | |
729 | struct hci_conn *conn; | |
730 | ||
731 | BT_DBG("%s", hdev->name); | |
732 | ||
733 | if (skb->len < sizeof(*rp)) | |
734 | return; | |
735 | ||
736 | if (rp->status) | |
737 | return; | |
738 | ||
739 | hci_dev_lock(hdev); | |
740 | ||
741 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); | |
742 | if (!cp) | |
743 | goto unlock; | |
744 | ||
745 | if (cp->which == 0x00) { | |
746 | hdev->clock = le32_to_cpu(rp->clock); | |
747 | goto unlock; | |
748 | } | |
749 | ||
750 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
751 | if (conn) { | |
752 | conn->clock = le32_to_cpu(rp->clock); | |
753 | conn->clock_accuracy = le16_to_cpu(rp->accuracy); | |
754 | } | |
755 | ||
756 | unlock: | |
757 | hci_dev_unlock(hdev); | |
758 | } | |
759 | ||
928abaa7 | 760 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 761 | struct sk_buff *skb) |
928abaa7 AE |
762 | { |
763 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
764 | ||
9f1db00c | 765 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
766 | |
767 | if (rp->status) | |
8e2a0d92 | 768 | goto a2mp_rsp; |
928abaa7 AE |
769 | |
770 | hdev->amp_status = rp->amp_status; | |
771 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
772 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
773 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
774 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
775 | hdev->amp_type = rp->amp_type; | |
776 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
777 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
778 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
779 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
780 | ||
8e2a0d92 AE |
781 | a2mp_rsp: |
782 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
783 | } |
784 | ||
903e4541 AE |
785 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
786 | struct sk_buff *skb) | |
787 | { | |
788 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
789 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
790 | size_t rem_len, frag_len; | |
791 | ||
792 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
793 | ||
794 | if (rp->status) | |
795 | goto a2mp_rsp; | |
796 | ||
797 | frag_len = skb->len - sizeof(*rp); | |
798 | rem_len = __le16_to_cpu(rp->rem_len); | |
799 | ||
800 | if (rem_len > frag_len) { | |
2e430be3 | 801 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
802 | |
803 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
804 | assoc->offset += frag_len; | |
805 | ||
806 | /* Read other fragments */ | |
807 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
808 | ||
809 | return; | |
810 | } | |
811 | ||
812 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
813 | assoc->len = assoc->offset + rem_len; | |
814 | assoc->offset = 0; | |
815 | ||
816 | a2mp_rsp: | |
817 | /* Send A2MP Rsp when all fragments are received */ | |
818 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 819 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
820 | } |
821 | ||
d5859e22 | 822 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 823 | struct sk_buff *skb) |
d5859e22 | 824 | { |
91c4e9b1 | 825 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 826 | |
9f1db00c | 827 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 | 828 | |
45296acd MH |
829 | if (rp->status) |
830 | return; | |
831 | ||
832 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
833 | } |
834 | ||
980e1a53 JH |
835 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
836 | { | |
837 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
838 | struct hci_cp_pin_code_reply *cp; | |
839 | struct hci_conn *conn; | |
840 | ||
9f1db00c | 841 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 842 | |
56e5cb86 JH |
843 | hci_dev_lock(hdev); |
844 | ||
a8b2d5c2 | 845 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 846 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 847 | |
fa1bd918 | 848 | if (rp->status) |
56e5cb86 | 849 | goto unlock; |
980e1a53 JH |
850 | |
851 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
852 | if (!cp) | |
56e5cb86 | 853 | goto unlock; |
980e1a53 JH |
854 | |
855 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
856 | if (conn) | |
857 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
858 | |
859 | unlock: | |
860 | hci_dev_unlock(hdev); | |
980e1a53 JH |
861 | } |
862 | ||
863 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
864 | { | |
865 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
866 | ||
9f1db00c | 867 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 868 | |
56e5cb86 JH |
869 | hci_dev_lock(hdev); |
870 | ||
a8b2d5c2 | 871 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 872 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 873 | rp->status); |
56e5cb86 JH |
874 | |
875 | hci_dev_unlock(hdev); | |
980e1a53 | 876 | } |
56e5cb86 | 877 | |
6ed58ec5 VT |
878 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
879 | struct sk_buff *skb) | |
880 | { | |
881 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
882 | ||
9f1db00c | 883 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
884 | |
885 | if (rp->status) | |
886 | return; | |
887 | ||
888 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
889 | hdev->le_pkts = rp->le_max_pkt; | |
890 | ||
891 | hdev->le_cnt = hdev->le_pkts; | |
892 | ||
893 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 894 | } |
980e1a53 | 895 | |
60e77321 JH |
896 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
897 | struct sk_buff *skb) | |
898 | { | |
899 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
900 | ||
901 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
902 | ||
45296acd MH |
903 | if (rp->status) |
904 | return; | |
905 | ||
906 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
907 | } |
908 | ||
8fa19098 JH |
909 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
910 | struct sk_buff *skb) | |
911 | { | |
912 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
913 | ||
914 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
915 | ||
45296acd MH |
916 | if (rp->status) |
917 | return; | |
918 | ||
919 | hdev->adv_tx_power = rp->tx_power; | |
8fa19098 JH |
920 | } |
921 | ||
a5c29683 JH |
922 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
923 | { | |
924 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
925 | ||
9f1db00c | 926 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 927 | |
56e5cb86 JH |
928 | hci_dev_lock(hdev); |
929 | ||
a8b2d5c2 | 930 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
931 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
932 | rp->status); | |
56e5cb86 JH |
933 | |
934 | hci_dev_unlock(hdev); | |
a5c29683 JH |
935 | } |
936 | ||
937 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 938 | struct sk_buff *skb) |
a5c29683 JH |
939 | { |
940 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
941 | ||
9f1db00c | 942 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 943 | |
56e5cb86 JH |
944 | hci_dev_lock(hdev); |
945 | ||
a8b2d5c2 | 946 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 947 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 948 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
949 | |
950 | hci_dev_unlock(hdev); | |
a5c29683 JH |
951 | } |
952 | ||
1143d458 BG |
953 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
954 | { | |
955 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
956 | ||
9f1db00c | 957 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
958 | |
959 | hci_dev_lock(hdev); | |
960 | ||
a8b2d5c2 | 961 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 962 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 963 | 0, rp->status); |
1143d458 BG |
964 | |
965 | hci_dev_unlock(hdev); | |
966 | } | |
967 | ||
968 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 969 | struct sk_buff *skb) |
1143d458 BG |
970 | { |
971 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
972 | ||
9f1db00c | 973 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
974 | |
975 | hci_dev_lock(hdev); | |
976 | ||
a8b2d5c2 | 977 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 978 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 979 | ACL_LINK, 0, rp->status); |
1143d458 BG |
980 | |
981 | hci_dev_unlock(hdev); | |
982 | } | |
983 | ||
4d2d2796 MH |
984 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
985 | struct sk_buff *skb) | |
c35938b2 SJ |
986 | { |
987 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
988 | ||
9f1db00c | 989 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 990 | |
56e5cb86 | 991 | hci_dev_lock(hdev); |
4d2d2796 MH |
992 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
993 | NULL, NULL, rp->status); | |
994 | hci_dev_unlock(hdev); | |
995 | } | |
996 | ||
997 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
998 | struct sk_buff *skb) | |
999 | { | |
1000 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
1001 | ||
1002 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1003 | ||
1004 | hci_dev_lock(hdev); | |
1005 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
1006 | rp->hash256, rp->randomizer256, | |
1007 | rp->status); | |
56e5cb86 | 1008 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1009 | } |
1010 | ||
7a4cd51d MH |
1011 | |
1012 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
1013 | { | |
1014 | __u8 status = *((__u8 *) skb->data); | |
1015 | bdaddr_t *sent; | |
1016 | ||
1017 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1018 | ||
45296acd MH |
1019 | if (status) |
1020 | return; | |
1021 | ||
7a4cd51d MH |
1022 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
1023 | if (!sent) | |
1024 | return; | |
1025 | ||
1026 | hci_dev_lock(hdev); | |
1027 | ||
45296acd | 1028 | bacpy(&hdev->random_addr, sent); |
7a4cd51d MH |
1029 | |
1030 | hci_dev_unlock(hdev); | |
1031 | } | |
1032 | ||
c1d5dc4a JH |
1033 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
1034 | { | |
1035 | __u8 *sent, status = *((__u8 *) skb->data); | |
1036 | ||
1037 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1038 | ||
45296acd | 1039 | if (status) |
c1d5dc4a JH |
1040 | return; |
1041 | ||
45296acd MH |
1042 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
1043 | if (!sent) | |
3c857757 JH |
1044 | return; |
1045 | ||
c1d5dc4a JH |
1046 | hci_dev_lock(hdev); |
1047 | ||
3c857757 JH |
1048 | /* If we're doing connection initation as peripheral. Set a |
1049 | * timeout in case something goes wrong. | |
1050 | */ | |
1051 | if (*sent) { | |
1052 | struct hci_conn *conn; | |
1053 | ||
66c417c1 JH |
1054 | set_bit(HCI_LE_ADV, &hdev->dev_flags); |
1055 | ||
3c857757 JH |
1056 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
1057 | if (conn) | |
1058 | queue_delayed_work(hdev->workqueue, | |
1059 | &conn->le_conn_timeout, | |
09ae260b | 1060 | conn->conn_timeout); |
66c417c1 JH |
1061 | } else { |
1062 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
3c857757 JH |
1063 | } |
1064 | ||
04b4edcb | 1065 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
1066 | } |
1067 | ||
533553f8 MH |
1068 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1069 | { | |
1070 | struct hci_cp_le_set_scan_param *cp; | |
1071 | __u8 status = *((__u8 *) skb->data); | |
1072 | ||
1073 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1074 | ||
45296acd MH |
1075 | if (status) |
1076 | return; | |
1077 | ||
533553f8 MH |
1078 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); |
1079 | if (!cp) | |
1080 | return; | |
1081 | ||
1082 | hci_dev_lock(hdev); | |
1083 | ||
45296acd | 1084 | hdev->le_scan_type = cp->type; |
533553f8 MH |
1085 | |
1086 | hci_dev_unlock(hdev); | |
1087 | } | |
1088 | ||
b9a6328f JH |
1089 | static bool has_pending_adv_report(struct hci_dev *hdev) |
1090 | { | |
1091 | struct discovery_state *d = &hdev->discovery; | |
1092 | ||
1093 | return bacmp(&d->last_adv_addr, BDADDR_ANY); | |
1094 | } | |
1095 | ||
1096 | static void clear_pending_adv_report(struct hci_dev *hdev) | |
1097 | { | |
1098 | struct discovery_state *d = &hdev->discovery; | |
1099 | ||
1100 | bacpy(&d->last_adv_addr, BDADDR_ANY); | |
1101 | d->last_adv_data_len = 0; | |
1102 | } | |
1103 | ||
1104 | static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
c70a7e4c MH |
1105 | u8 bdaddr_type, s8 rssi, u32 flags, |
1106 | u8 *data, u8 len) | |
b9a6328f JH |
1107 | { |
1108 | struct discovery_state *d = &hdev->discovery; | |
1109 | ||
1110 | bacpy(&d->last_adv_addr, bdaddr); | |
1111 | d->last_adv_addr_type = bdaddr_type; | |
ff5cd29f | 1112 | d->last_adv_rssi = rssi; |
c70a7e4c | 1113 | d->last_adv_flags = flags; |
b9a6328f JH |
1114 | memcpy(d->last_adv_data, data, len); |
1115 | d->last_adv_data_len = len; | |
1116 | } | |
1117 | ||
eb9d91f5 | 1118 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1119 | struct sk_buff *skb) |
eb9d91f5 AG |
1120 | { |
1121 | struct hci_cp_le_set_scan_enable *cp; | |
1122 | __u8 status = *((__u8 *) skb->data); | |
1123 | ||
9f1db00c | 1124 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1125 | |
45296acd | 1126 | if (status) |
eb9d91f5 AG |
1127 | return; |
1128 | ||
45296acd MH |
1129 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1130 | if (!cp) | |
3fd319b8 AG |
1131 | return; |
1132 | ||
68a8aea4 | 1133 | switch (cp->enable) { |
76a388be | 1134 | case LE_SCAN_ENABLE: |
d23264a8 | 1135 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
b9a6328f JH |
1136 | if (hdev->le_scan_type == LE_SCAN_ACTIVE) |
1137 | clear_pending_adv_report(hdev); | |
68a8aea4 AE |
1138 | break; |
1139 | ||
76a388be | 1140 | case LE_SCAN_DISABLE: |
b9a6328f JH |
1141 | /* We do this here instead of when setting DISCOVERY_STOPPED |
1142 | * since the latter would potentially require waiting for | |
1143 | * inquiry to stop too. | |
1144 | */ | |
1145 | if (has_pending_adv_report(hdev)) { | |
1146 | struct discovery_state *d = &hdev->discovery; | |
1147 | ||
1148 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ab0aa433 | 1149 | d->last_adv_addr_type, NULL, |
c70a7e4c | 1150 | d->last_adv_rssi, d->last_adv_flags, |
ab0aa433 | 1151 | d->last_adv_data, |
b9a6328f JH |
1152 | d->last_adv_data_len, NULL, 0); |
1153 | } | |
1154 | ||
317ac8cb JH |
1155 | /* Cancel this timer so that we don't try to disable scanning |
1156 | * when it's already disabled. | |
1157 | */ | |
1158 | cancel_delayed_work(&hdev->le_scan_disable); | |
1159 | ||
d23264a8 | 1160 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
e8bb6b97 | 1161 | |
81ad6fd9 JH |
1162 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1163 | * interrupted scanning due to a connect request. Mark | |
e8bb6b97 JH |
1164 | * therefore discovery as stopped. If this was not |
1165 | * because of a connect request advertising might have | |
1166 | * been disabled because of active scanning, so | |
1167 | * re-enable it again if necessary. | |
81ad6fd9 JH |
1168 | */ |
1169 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1170 | &hdev->dev_flags)) | |
1171 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
e8bb6b97 | 1172 | else if (!test_bit(HCI_LE_ADV, &hdev->dev_flags) && |
34722277 | 1173 | hdev->discovery.state == DISCOVERY_FINDING) |
e8bb6b97 JH |
1174 | mgmt_reenable_advertising(hdev); |
1175 | ||
68a8aea4 AE |
1176 | break; |
1177 | ||
1178 | default: | |
1179 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1180 | break; | |
35815085 | 1181 | } |
eb9d91f5 AG |
1182 | } |
1183 | ||
cf1d081f JH |
1184 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1185 | struct sk_buff *skb) | |
1186 | { | |
1187 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1188 | ||
1189 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1190 | ||
45296acd MH |
1191 | if (rp->status) |
1192 | return; | |
1193 | ||
1194 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1195 | } |
1196 | ||
0f36b589 MH |
1197 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1198 | struct sk_buff *skb) | |
1199 | { | |
1200 | __u8 status = *((__u8 *) skb->data); | |
1201 | ||
1202 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1203 | ||
45296acd MH |
1204 | if (status) |
1205 | return; | |
1206 | ||
dcc36c16 | 1207 | hci_bdaddr_list_clear(&hdev->le_white_list); |
0f36b589 MH |
1208 | } |
1209 | ||
1210 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1211 | struct sk_buff *skb) | |
1212 | { | |
1213 | struct hci_cp_le_add_to_white_list *sent; | |
1214 | __u8 status = *((__u8 *) skb->data); | |
1215 | ||
1216 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1217 | ||
45296acd MH |
1218 | if (status) |
1219 | return; | |
1220 | ||
0f36b589 MH |
1221 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); |
1222 | if (!sent) | |
1223 | return; | |
1224 | ||
dcc36c16 JH |
1225 | hci_bdaddr_list_add(&hdev->le_white_list, &sent->bdaddr, |
1226 | sent->bdaddr_type); | |
0f36b589 MH |
1227 | } |
1228 | ||
1229 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1230 | struct sk_buff *skb) | |
1231 | { | |
1232 | struct hci_cp_le_del_from_white_list *sent; | |
1233 | __u8 status = *((__u8 *) skb->data); | |
1234 | ||
1235 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1236 | ||
45296acd MH |
1237 | if (status) |
1238 | return; | |
1239 | ||
0f36b589 MH |
1240 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); |
1241 | if (!sent) | |
1242 | return; | |
1243 | ||
dcc36c16 JH |
1244 | hci_bdaddr_list_del(&hdev->le_white_list, &sent->bdaddr, |
1245 | sent->bdaddr_type); | |
0f36b589 MH |
1246 | } |
1247 | ||
9b008c04 JH |
1248 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1249 | struct sk_buff *skb) | |
1250 | { | |
1251 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1252 | ||
1253 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1254 | ||
45296acd MH |
1255 | if (rp->status) |
1256 | return; | |
1257 | ||
1258 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1259 | } |
1260 | ||
6039aa73 GP |
1261 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1262 | struct sk_buff *skb) | |
f9b49306 | 1263 | { |
06199cf8 | 1264 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1265 | __u8 status = *((__u8 *) skb->data); |
1266 | ||
9f1db00c | 1267 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1268 | |
45296acd MH |
1269 | if (status) |
1270 | return; | |
1271 | ||
06199cf8 | 1272 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1273 | if (!sent) |
f9b49306 AG |
1274 | return; |
1275 | ||
45296acd MH |
1276 | if (sent->le) { |
1277 | hdev->features[1][0] |= LMP_HOST_LE; | |
1278 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1279 | } else { | |
1280 | hdev->features[1][0] &= ~LMP_HOST_LE; | |
1281 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1282 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
8f984dfa | 1283 | } |
45296acd MH |
1284 | |
1285 | if (sent->simul) | |
1286 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; | |
1287 | else | |
1288 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; | |
f9b49306 AG |
1289 | } |
1290 | ||
56ed2cb8 JH |
1291 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1292 | { | |
1293 | struct hci_cp_le_set_adv_param *cp; | |
1294 | u8 status = *((u8 *) skb->data); | |
1295 | ||
1296 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1297 | ||
1298 | if (status) | |
1299 | return; | |
1300 | ||
1301 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1302 | if (!cp) | |
1303 | return; | |
1304 | ||
1305 | hci_dev_lock(hdev); | |
1306 | hdev->adv_addr_type = cp->own_address_type; | |
1307 | hci_dev_unlock(hdev); | |
1308 | } | |
1309 | ||
93c284ee AE |
1310 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1311 | struct sk_buff *skb) | |
1312 | { | |
1313 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1314 | ||
1315 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1316 | hdev->name, rp->status, rp->phy_handle); | |
1317 | ||
1318 | if (rp->status) | |
1319 | return; | |
1320 | ||
1321 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1322 | } | |
1323 | ||
5ae76a94 AK |
1324 | static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) |
1325 | { | |
1326 | struct hci_rp_read_rssi *rp = (void *) skb->data; | |
1327 | struct hci_conn *conn; | |
1328 | ||
1329 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1330 | ||
1331 | if (rp->status) | |
1332 | return; | |
1333 | ||
1334 | hci_dev_lock(hdev); | |
1335 | ||
1336 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
1337 | if (conn) | |
1338 | conn->rssi = rp->rssi; | |
1339 | ||
1340 | hci_dev_unlock(hdev); | |
1341 | } | |
1342 | ||
5a134fae AK |
1343 | static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) |
1344 | { | |
1345 | struct hci_cp_read_tx_power *sent; | |
1346 | struct hci_rp_read_tx_power *rp = (void *) skb->data; | |
1347 | struct hci_conn *conn; | |
1348 | ||
1349 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1350 | ||
1351 | if (rp->status) | |
1352 | return; | |
1353 | ||
1354 | sent = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); | |
1355 | if (!sent) | |
1356 | return; | |
1357 | ||
1358 | hci_dev_lock(hdev); | |
1359 | ||
1360 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
d0455ed9 AK |
1361 | if (!conn) |
1362 | goto unlock; | |
1363 | ||
1364 | switch (sent->type) { | |
1365 | case 0x00: | |
5a134fae | 1366 | conn->tx_power = rp->tx_power; |
d0455ed9 AK |
1367 | break; |
1368 | case 0x01: | |
1369 | conn->max_tx_power = rp->tx_power; | |
1370 | break; | |
1371 | } | |
5a134fae | 1372 | |
d0455ed9 | 1373 | unlock: |
5a134fae AK |
1374 | hci_dev_unlock(hdev); |
1375 | } | |
1376 | ||
6039aa73 | 1377 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1378 | { |
9f1db00c | 1379 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1380 | |
1381 | if (status) { | |
a9de9248 | 1382 | hci_conn_check_pending(hdev); |
314b2381 JH |
1383 | return; |
1384 | } | |
1385 | ||
89352e7d | 1386 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1387 | } |
1388 | ||
6039aa73 | 1389 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1390 | { |
a9de9248 | 1391 | struct hci_cp_create_conn *cp; |
1da177e4 | 1392 | struct hci_conn *conn; |
1da177e4 | 1393 | |
9f1db00c | 1394 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1395 | |
1396 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1397 | if (!cp) |
1398 | return; | |
1399 | ||
1400 | hci_dev_lock(hdev); | |
1401 | ||
1402 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1403 | ||
6ed93dc6 | 1404 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1405 | |
1406 | if (status) { | |
1407 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1408 | if (status != 0x0c || conn->attempt > 2) { |
1409 | conn->state = BT_CLOSED; | |
1410 | hci_proto_connect_cfm(conn, status); | |
1411 | hci_conn_del(conn); | |
1412 | } else | |
1413 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1414 | } |
1415 | } else { | |
1416 | if (!conn) { | |
a5c4e309 JH |
1417 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr, |
1418 | HCI_ROLE_MASTER); | |
1419 | if (!conn) | |
893ef971 | 1420 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1421 | } |
1422 | } | |
1423 | ||
1424 | hci_dev_unlock(hdev); | |
1425 | } | |
1426 | ||
a9de9248 | 1427 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1428 | { |
a9de9248 MH |
1429 | struct hci_cp_add_sco *cp; |
1430 | struct hci_conn *acl, *sco; | |
1431 | __u16 handle; | |
1da177e4 | 1432 | |
9f1db00c | 1433 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1434 | |
a9de9248 MH |
1435 | if (!status) |
1436 | return; | |
1da177e4 | 1437 | |
a9de9248 MH |
1438 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1439 | if (!cp) | |
1440 | return; | |
1da177e4 | 1441 | |
a9de9248 | 1442 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1443 | |
9f1db00c | 1444 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1445 | |
a9de9248 | 1446 | hci_dev_lock(hdev); |
1da177e4 | 1447 | |
a9de9248 | 1448 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1449 | if (acl) { |
1450 | sco = acl->link; | |
1451 | if (sco) { | |
1452 | sco->state = BT_CLOSED; | |
1da177e4 | 1453 | |
5a08ecce AE |
1454 | hci_proto_connect_cfm(sco, status); |
1455 | hci_conn_del(sco); | |
1456 | } | |
a9de9248 | 1457 | } |
1da177e4 | 1458 | |
a9de9248 MH |
1459 | hci_dev_unlock(hdev); |
1460 | } | |
1da177e4 | 1461 | |
f8558555 MH |
1462 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1463 | { | |
1464 | struct hci_cp_auth_requested *cp; | |
1465 | struct hci_conn *conn; | |
1466 | ||
9f1db00c | 1467 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1468 | |
1469 | if (!status) | |
1470 | return; | |
1471 | ||
1472 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1473 | if (!cp) | |
1474 | return; | |
1475 | ||
1476 | hci_dev_lock(hdev); | |
1477 | ||
1478 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1479 | if (conn) { | |
1480 | if (conn->state == BT_CONFIG) { | |
1481 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1482 | hci_conn_drop(conn); |
f8558555 MH |
1483 | } |
1484 | } | |
1485 | ||
1486 | hci_dev_unlock(hdev); | |
1487 | } | |
1488 | ||
1489 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1490 | { | |
1491 | struct hci_cp_set_conn_encrypt *cp; | |
1492 | struct hci_conn *conn; | |
1493 | ||
9f1db00c | 1494 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1495 | |
1496 | if (!status) | |
1497 | return; | |
1498 | ||
1499 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1500 | if (!cp) | |
1501 | return; | |
1502 | ||
1503 | hci_dev_lock(hdev); | |
1504 | ||
1505 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1506 | if (conn) { | |
1507 | if (conn->state == BT_CONFIG) { | |
1508 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1509 | hci_conn_drop(conn); |
f8558555 MH |
1510 | } |
1511 | } | |
1512 | ||
1513 | hci_dev_unlock(hdev); | |
1514 | } | |
1515 | ||
127178d2 | 1516 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1517 | struct hci_conn *conn) |
392599b9 | 1518 | { |
392599b9 JH |
1519 | if (conn->state != BT_CONFIG || !conn->out) |
1520 | return 0; | |
1521 | ||
765c2a96 | 1522 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1523 | return 0; |
1524 | ||
1525 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1526 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1527 | * is requested. | |
1528 | */ | |
807deac2 | 1529 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
7e3691e1 | 1530 | conn->pending_sec_level != BT_SECURITY_FIPS && |
264b8b4e JH |
1531 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1532 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1533 | return 0; |
1534 | ||
392599b9 JH |
1535 | return 1; |
1536 | } | |
1537 | ||
6039aa73 | 1538 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1539 | struct inquiry_entry *e) |
30dc78e1 JH |
1540 | { |
1541 | struct hci_cp_remote_name_req cp; | |
1542 | ||
1543 | memset(&cp, 0, sizeof(cp)); | |
1544 | ||
1545 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1546 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1547 | cp.pscan_mode = e->data.pscan_mode; | |
1548 | cp.clock_offset = e->data.clock_offset; | |
1549 | ||
1550 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1551 | } | |
1552 | ||
b644ba33 | 1553 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1554 | { |
1555 | struct discovery_state *discov = &hdev->discovery; | |
1556 | struct inquiry_entry *e; | |
1557 | ||
b644ba33 JH |
1558 | if (list_empty(&discov->resolve)) |
1559 | return false; | |
1560 | ||
1561 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1562 | if (!e) |
1563 | return false; | |
1564 | ||
b644ba33 JH |
1565 | if (hci_resolve_name(hdev, e) == 0) { |
1566 | e->name_state = NAME_PENDING; | |
1567 | return true; | |
1568 | } | |
1569 | ||
1570 | return false; | |
1571 | } | |
1572 | ||
1573 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1574 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1575 | { |
1576 | struct discovery_state *discov = &hdev->discovery; | |
1577 | struct inquiry_entry *e; | |
1578 | ||
1579 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1580 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1581 | name_len, conn->dev_class); | |
b644ba33 JH |
1582 | |
1583 | if (discov->state == DISCOVERY_STOPPED) | |
1584 | return; | |
1585 | ||
30dc78e1 JH |
1586 | if (discov->state == DISCOVERY_STOPPING) |
1587 | goto discov_complete; | |
1588 | ||
1589 | if (discov->state != DISCOVERY_RESOLVING) | |
1590 | return; | |
1591 | ||
1592 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1593 | /* If the device was not found in a list of found devices names of which |
1594 | * are pending. there is no need to continue resolving a next name as it | |
1595 | * will be done upon receiving another Remote Name Request Complete | |
1596 | * Event */ | |
1597 | if (!e) | |
1598 | return; | |
1599 | ||
1600 | list_del(&e->list); | |
1601 | if (name) { | |
30dc78e1 | 1602 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1603 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1604 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1605 | } else { |
1606 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1607 | } |
1608 | ||
b644ba33 | 1609 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1610 | return; |
30dc78e1 JH |
1611 | |
1612 | discov_complete: | |
1613 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1614 | } | |
1615 | ||
a9de9248 MH |
1616 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1617 | { | |
127178d2 JH |
1618 | struct hci_cp_remote_name_req *cp; |
1619 | struct hci_conn *conn; | |
1620 | ||
9f1db00c | 1621 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1622 | |
1623 | /* If successful wait for the name req complete event before | |
1624 | * checking for the need to do authentication */ | |
1625 | if (!status) | |
1626 | return; | |
1627 | ||
1628 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1629 | if (!cp) | |
1630 | return; | |
1631 | ||
1632 | hci_dev_lock(hdev); | |
1633 | ||
b644ba33 JH |
1634 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1635 | ||
a8b2d5c2 | 1636 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1637 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1638 | |
79c6c70c JH |
1639 | if (!conn) |
1640 | goto unlock; | |
1641 | ||
1642 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1643 | goto unlock; | |
1644 | ||
51a8efd7 | 1645 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1646 | struct hci_cp_auth_requested auth_cp; |
1647 | ||
1648 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1649 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1650 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1651 | } |
1652 | ||
79c6c70c | 1653 | unlock: |
127178d2 | 1654 | hci_dev_unlock(hdev); |
a9de9248 | 1655 | } |
1da177e4 | 1656 | |
769be974 MH |
1657 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1658 | { | |
1659 | struct hci_cp_read_remote_features *cp; | |
1660 | struct hci_conn *conn; | |
1661 | ||
9f1db00c | 1662 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1663 | |
1664 | if (!status) | |
1665 | return; | |
1666 | ||
1667 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1668 | if (!cp) | |
1669 | return; | |
1670 | ||
1671 | hci_dev_lock(hdev); | |
1672 | ||
1673 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1674 | if (conn) { | |
1675 | if (conn->state == BT_CONFIG) { | |
769be974 | 1676 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1677 | hci_conn_drop(conn); |
769be974 MH |
1678 | } |
1679 | } | |
1680 | ||
1681 | hci_dev_unlock(hdev); | |
1682 | } | |
1683 | ||
1684 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1685 | { | |
1686 | struct hci_cp_read_remote_ext_features *cp; | |
1687 | struct hci_conn *conn; | |
1688 | ||
9f1db00c | 1689 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1690 | |
1691 | if (!status) | |
1692 | return; | |
1693 | ||
1694 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1695 | if (!cp) | |
1696 | return; | |
1697 | ||
1698 | hci_dev_lock(hdev); | |
1699 | ||
1700 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1701 | if (conn) { | |
1702 | if (conn->state == BT_CONFIG) { | |
769be974 | 1703 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1704 | hci_conn_drop(conn); |
769be974 MH |
1705 | } |
1706 | } | |
1707 | ||
1708 | hci_dev_unlock(hdev); | |
1709 | } | |
1710 | ||
a9de9248 MH |
1711 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1712 | { | |
b6a0dc82 MH |
1713 | struct hci_cp_setup_sync_conn *cp; |
1714 | struct hci_conn *acl, *sco; | |
1715 | __u16 handle; | |
1716 | ||
9f1db00c | 1717 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1718 | |
1719 | if (!status) | |
1720 | return; | |
1721 | ||
1722 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1723 | if (!cp) | |
1724 | return; | |
1725 | ||
1726 | handle = __le16_to_cpu(cp->handle); | |
1727 | ||
9f1db00c | 1728 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1729 | |
1730 | hci_dev_lock(hdev); | |
1731 | ||
1732 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1733 | if (acl) { |
1734 | sco = acl->link; | |
1735 | if (sco) { | |
1736 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1737 | |
5a08ecce AE |
1738 | hci_proto_connect_cfm(sco, status); |
1739 | hci_conn_del(sco); | |
1740 | } | |
b6a0dc82 MH |
1741 | } |
1742 | ||
1743 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1744 | } |
1745 | ||
a9de9248 | 1746 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1747 | { |
a9de9248 MH |
1748 | struct hci_cp_sniff_mode *cp; |
1749 | struct hci_conn *conn; | |
1da177e4 | 1750 | |
9f1db00c | 1751 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1752 | |
a9de9248 MH |
1753 | if (!status) |
1754 | return; | |
04837f64 | 1755 | |
a9de9248 MH |
1756 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1757 | if (!cp) | |
1758 | return; | |
04837f64 | 1759 | |
a9de9248 | 1760 | hci_dev_lock(hdev); |
04837f64 | 1761 | |
a9de9248 | 1762 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1763 | if (conn) { |
51a8efd7 | 1764 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1765 | |
51a8efd7 | 1766 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1767 | hci_sco_setup(conn, status); |
1768 | } | |
1769 | ||
a9de9248 MH |
1770 | hci_dev_unlock(hdev); |
1771 | } | |
04837f64 | 1772 | |
a9de9248 MH |
1773 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1774 | { | |
1775 | struct hci_cp_exit_sniff_mode *cp; | |
1776 | struct hci_conn *conn; | |
04837f64 | 1777 | |
9f1db00c | 1778 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1779 | |
a9de9248 MH |
1780 | if (!status) |
1781 | return; | |
04837f64 | 1782 | |
a9de9248 MH |
1783 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1784 | if (!cp) | |
1785 | return; | |
04837f64 | 1786 | |
a9de9248 | 1787 | hci_dev_lock(hdev); |
1da177e4 | 1788 | |
a9de9248 | 1789 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1790 | if (conn) { |
51a8efd7 | 1791 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1792 | |
51a8efd7 | 1793 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1794 | hci_sco_setup(conn, status); |
1795 | } | |
1796 | ||
a9de9248 | 1797 | hci_dev_unlock(hdev); |
1da177e4 LT |
1798 | } |
1799 | ||
88c3df13 JH |
1800 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1801 | { | |
1802 | struct hci_cp_disconnect *cp; | |
1803 | struct hci_conn *conn; | |
1804 | ||
1805 | if (!status) | |
1806 | return; | |
1807 | ||
1808 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1809 | if (!cp) | |
1810 | return; | |
1811 | ||
1812 | hci_dev_lock(hdev); | |
1813 | ||
1814 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1815 | if (conn) | |
1816 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1817 | conn->dst_type, status); |
88c3df13 JH |
1818 | |
1819 | hci_dev_unlock(hdev); | |
1820 | } | |
1821 | ||
a02226d6 AE |
1822 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1823 | { | |
93c284ee AE |
1824 | struct hci_cp_create_phy_link *cp; |
1825 | ||
a02226d6 | 1826 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1827 | |
93c284ee AE |
1828 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1829 | if (!cp) | |
1830 | return; | |
1831 | ||
e58917b9 AE |
1832 | hci_dev_lock(hdev); |
1833 | ||
1834 | if (status) { | |
1835 | struct hci_conn *hcon; | |
1836 | ||
1837 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1838 | if (hcon) | |
1839 | hci_conn_del(hcon); | |
1840 | } else { | |
1841 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1842 | } | |
1843 | ||
1844 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1845 | } |
1846 | ||
0b26ab9d AE |
1847 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1848 | { | |
1849 | struct hci_cp_accept_phy_link *cp; | |
1850 | ||
1851 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1852 | ||
1853 | if (status) | |
1854 | return; | |
1855 | ||
1856 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1857 | if (!cp) | |
1858 | return; | |
1859 | ||
1860 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1861 | } | |
1862 | ||
cb1d68f7 JH |
1863 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1864 | { | |
1865 | struct hci_cp_le_create_conn *cp; | |
1866 | struct hci_conn *conn; | |
1867 | ||
1868 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1869 | ||
1870 | /* All connection failure handling is taken care of by the | |
1871 | * hci_le_conn_failed function which is triggered by the HCI | |
1872 | * request completion callbacks used for connecting. | |
1873 | */ | |
1874 | if (status) | |
1875 | return; | |
1876 | ||
1877 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1878 | if (!cp) | |
1879 | return; | |
1880 | ||
1881 | hci_dev_lock(hdev); | |
1882 | ||
1883 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1884 | if (!conn) | |
1885 | goto unlock; | |
1886 | ||
1887 | /* Store the initiator and responder address information which | |
1888 | * is needed for SMP. These values will not change during the | |
1889 | * lifetime of the connection. | |
1890 | */ | |
1891 | conn->init_addr_type = cp->own_address_type; | |
1892 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1893 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1894 | else | |
1895 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1896 | ||
1897 | conn->resp_addr_type = cp->peer_addr_type; | |
1898 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1899 | ||
9489eca4 JH |
1900 | /* We don't want the connection attempt to stick around |
1901 | * indefinitely since LE doesn't have a page timeout concept | |
1902 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1903 | * the white list for connecting. | |
1904 | */ | |
1905 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1906 | queue_delayed_work(conn->hdev->workqueue, | |
1907 | &conn->le_conn_timeout, | |
09ae260b | 1908 | conn->conn_timeout); |
9489eca4 | 1909 | |
cb1d68f7 JH |
1910 | unlock: |
1911 | hci_dev_unlock(hdev); | |
1912 | } | |
1913 | ||
81d0c8ad JH |
1914 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1915 | { | |
1916 | struct hci_cp_le_start_enc *cp; | |
1917 | struct hci_conn *conn; | |
1918 | ||
1919 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1920 | ||
1921 | if (!status) | |
1922 | return; | |
1923 | ||
1924 | hci_dev_lock(hdev); | |
1925 | ||
1926 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); | |
1927 | if (!cp) | |
1928 | goto unlock; | |
1929 | ||
1930 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1931 | if (!conn) | |
1932 | goto unlock; | |
1933 | ||
1934 | if (conn->state != BT_CONNECTED) | |
1935 | goto unlock; | |
1936 | ||
1937 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
1938 | hci_conn_drop(conn); | |
1939 | ||
1940 | unlock: | |
1941 | hci_dev_unlock(hdev); | |
1942 | } | |
1943 | ||
6039aa73 | 1944 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1945 | { |
1946 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1947 | struct discovery_state *discov = &hdev->discovery; |
1948 | struct inquiry_entry *e; | |
1da177e4 | 1949 | |
9f1db00c | 1950 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1951 | |
a9de9248 | 1952 | hci_conn_check_pending(hdev); |
89352e7d AG |
1953 | |
1954 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1955 | return; | |
1956 | ||
4e857c58 | 1957 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e AG |
1958 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
1959 | ||
a8b2d5c2 | 1960 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1961 | return; |
1962 | ||
56e5cb86 | 1963 | hci_dev_lock(hdev); |
30dc78e1 | 1964 | |
343f935b | 1965 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1966 | goto unlock; |
1967 | ||
1968 | if (list_empty(&discov->resolve)) { | |
1969 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1970 | goto unlock; | |
1971 | } | |
1972 | ||
1973 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1974 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1975 | e->name_state = NAME_PENDING; | |
1976 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1977 | } else { | |
1978 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1979 | } | |
1980 | ||
1981 | unlock: | |
56e5cb86 | 1982 | hci_dev_unlock(hdev); |
1da177e4 LT |
1983 | } |
1984 | ||
6039aa73 | 1985 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1986 | { |
45bb4bf0 | 1987 | struct inquiry_data data; |
a9de9248 | 1988 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1989 | int num_rsp = *((__u8 *) skb->data); |
1990 | ||
1991 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1992 | ||
45bb4bf0 MH |
1993 | if (!num_rsp) |
1994 | return; | |
1995 | ||
1519cc17 AG |
1996 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1997 | return; | |
1998 | ||
1da177e4 | 1999 | hci_dev_lock(hdev); |
45bb4bf0 | 2000 | |
e17acd40 | 2001 | for (; num_rsp; num_rsp--, info++) { |
af58925c | 2002 | u32 flags; |
3175405b | 2003 | |
1da177e4 LT |
2004 | bacpy(&data.bdaddr, &info->bdaddr); |
2005 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2006 | data.pscan_period_mode = info->pscan_period_mode; | |
2007 | data.pscan_mode = info->pscan_mode; | |
2008 | memcpy(data.dev_class, info->dev_class, 3); | |
2009 | data.clock_offset = info->clock_offset; | |
2010 | data.rssi = 0x00; | |
41a96212 | 2011 | data.ssp_mode = 0x00; |
3175405b | 2012 | |
af58925c MH |
2013 | flags = hci_inquiry_cache_update(hdev, &data, false); |
2014 | ||
48264f06 | 2015 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c | 2016 | info->dev_class, 0, flags, NULL, 0, NULL, 0); |
1da177e4 | 2017 | } |
45bb4bf0 | 2018 | |
1da177e4 LT |
2019 | hci_dev_unlock(hdev); |
2020 | } | |
2021 | ||
6039aa73 | 2022 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2023 | { |
a9de9248 MH |
2024 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
2025 | struct hci_conn *conn; | |
1da177e4 LT |
2026 | |
2027 | BT_DBG("%s", hdev->name); | |
2028 | ||
2029 | hci_dev_lock(hdev); | |
2030 | ||
2031 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
2032 | if (!conn) { |
2033 | if (ev->link_type != SCO_LINK) | |
2034 | goto unlock; | |
2035 | ||
2036 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2037 | if (!conn) | |
2038 | goto unlock; | |
2039 | ||
2040 | conn->type = SCO_LINK; | |
2041 | } | |
1da177e4 LT |
2042 | |
2043 | if (!ev->status) { | |
2044 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
2045 | |
2046 | if (conn->type == ACL_LINK) { | |
2047 | conn->state = BT_CONFIG; | |
2048 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
2049 | |
2050 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
2051 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
2052 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2053 | else | |
2054 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
2055 | } else |
2056 | conn->state = BT_CONNECTED; | |
1da177e4 | 2057 | |
7d0db0a3 MH |
2058 | hci_conn_add_sysfs(conn); |
2059 | ||
1da177e4 | 2060 | if (test_bit(HCI_AUTH, &hdev->flags)) |
4dae2798 | 2061 | set_bit(HCI_CONN_AUTH, &conn->flags); |
1da177e4 LT |
2062 | |
2063 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
4dae2798 | 2064 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
1da177e4 | 2065 | |
04837f64 MH |
2066 | /* Get remote features */ |
2067 | if (conn->type == ACL_LINK) { | |
2068 | struct hci_cp_read_remote_features cp; | |
2069 | cp.handle = ev->handle; | |
769be974 | 2070 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 2071 | sizeof(cp), &cp); |
04837f64 MH |
2072 | } |
2073 | ||
1da177e4 | 2074 | /* Set packet type for incoming connection */ |
d095c1eb | 2075 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
2076 | struct hci_cp_change_conn_ptype cp; |
2077 | cp.handle = ev->handle; | |
a8746417 | 2078 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
2079 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
2080 | &cp); | |
1da177e4 | 2081 | } |
17d5c04c | 2082 | } else { |
1da177e4 | 2083 | conn->state = BT_CLOSED; |
17d5c04c | 2084 | if (conn->type == ACL_LINK) |
64c7b77c | 2085 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 2086 | conn->dst_type, ev->status); |
17d5c04c | 2087 | } |
1da177e4 | 2088 | |
e73439d8 MH |
2089 | if (conn->type == ACL_LINK) |
2090 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 2091 | |
769be974 MH |
2092 | if (ev->status) { |
2093 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2094 | hci_conn_del(conn); |
c89b6e6b MH |
2095 | } else if (ev->link_type != ACL_LINK) |
2096 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2097 | |
a9de9248 | 2098 | unlock: |
1da177e4 | 2099 | hci_dev_unlock(hdev); |
1da177e4 | 2100 | |
a9de9248 | 2101 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2102 | } |
2103 | ||
70c46425 JH |
2104 | static void hci_reject_conn(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2105 | { | |
2106 | struct hci_cp_reject_conn_req cp; | |
2107 | ||
2108 | bacpy(&cp.bdaddr, bdaddr); | |
2109 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; | |
2110 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
2111 | } | |
2112 | ||
6039aa73 | 2113 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2114 | { |
a9de9248 MH |
2115 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2116 | int mask = hdev->link_mode; | |
70c46425 JH |
2117 | struct inquiry_entry *ie; |
2118 | struct hci_conn *conn; | |
20714bfe | 2119 | __u8 flags = 0; |
1da177e4 | 2120 | |
6ed93dc6 | 2121 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2122 | ev->link_type); |
1da177e4 | 2123 | |
20714bfe FD |
2124 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
2125 | &flags); | |
1da177e4 | 2126 | |
70c46425 JH |
2127 | if (!(mask & HCI_LM_ACCEPT)) { |
2128 | hci_reject_conn(hdev, &ev->bdaddr); | |
2129 | return; | |
2130 | } | |
2131 | ||
a55bd29d JH |
2132 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
2133 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &ev->bdaddr, | |
2134 | BDADDR_BREDR)) { | |
2135 | hci_reject_conn(hdev, &ev->bdaddr); | |
2136 | return; | |
2137 | } | |
2138 | } else { | |
2139 | if (!hci_bdaddr_list_lookup(&hdev->whitelist, &ev->bdaddr, | |
2140 | BDADDR_BREDR)) { | |
2141 | hci_reject_conn(hdev, &ev->bdaddr); | |
2142 | return; | |
2143 | } | |
70c46425 | 2144 | } |
1da177e4 | 2145 | |
70c46425 | 2146 | /* Connection accepted */ |
b6a0dc82 | 2147 | |
70c46425 JH |
2148 | hci_dev_lock(hdev); |
2149 | ||
2150 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); | |
2151 | if (ie) | |
2152 | memcpy(ie->data.dev_class, ev->dev_class, 3); | |
c7bdd502 | 2153 | |
70c46425 JH |
2154 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2155 | &ev->bdaddr); | |
2156 | if (!conn) { | |
a5c4e309 JH |
2157 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr, |
2158 | HCI_ROLE_SLAVE); | |
a9de9248 | 2159 | if (!conn) { |
70c46425 JH |
2160 | BT_ERR("No memory for new connection"); |
2161 | hci_dev_unlock(hdev); | |
2162 | return; | |
1da177e4 | 2163 | } |
70c46425 | 2164 | } |
b6a0dc82 | 2165 | |
70c46425 | 2166 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 2167 | |
70c46425 | 2168 | hci_dev_unlock(hdev); |
1da177e4 | 2169 | |
70c46425 JH |
2170 | if (ev->link_type == ACL_LINK || |
2171 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
2172 | struct hci_cp_accept_conn_req cp; | |
2173 | conn->state = BT_CONNECT; | |
1da177e4 | 2174 | |
70c46425 | 2175 | bacpy(&cp.bdaddr, &ev->bdaddr); |
b6a0dc82 | 2176 | |
70c46425 JH |
2177 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
2178 | cp.role = 0x00; /* Become master */ | |
2179 | else | |
2180 | cp.role = 0x01; /* Remain slave */ | |
b6a0dc82 | 2181 | |
70c46425 JH |
2182 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp); |
2183 | } else if (!(flags & HCI_PROTO_DEFER)) { | |
2184 | struct hci_cp_accept_sync_conn_req cp; | |
2185 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2186 | |
70c46425 JH |
2187 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2188 | cp.pkt_type = cpu_to_le16(conn->pkt_type); | |
b6a0dc82 | 2189 | |
70c46425 JH |
2190 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
2191 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
2192 | cp.max_latency = cpu_to_le16(0xffff); | |
2193 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
2194 | cp.retrans_effort = 0xff; | |
1da177e4 | 2195 | |
70c46425 JH |
2196 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, sizeof(cp), |
2197 | &cp); | |
a9de9248 | 2198 | } else { |
70c46425 JH |
2199 | conn->state = BT_CONNECT2; |
2200 | hci_proto_connect_cfm(conn, 0); | |
1da177e4 | 2201 | } |
1da177e4 LT |
2202 | } |
2203 | ||
f0d6a0ea MA |
2204 | static u8 hci_to_mgmt_reason(u8 err) |
2205 | { | |
2206 | switch (err) { | |
2207 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2208 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2209 | case HCI_ERROR_REMOTE_USER_TERM: | |
2210 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2211 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2212 | return MGMT_DEV_DISCONN_REMOTE; | |
2213 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2214 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2215 | default: | |
2216 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2217 | } | |
2218 | } | |
2219 | ||
6039aa73 | 2220 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2221 | { |
a9de9248 | 2222 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 2223 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 2224 | struct hci_conn_params *params; |
04837f64 | 2225 | struct hci_conn *conn; |
12d4a3b2 | 2226 | bool mgmt_connected; |
3846220b | 2227 | u8 type; |
04837f64 | 2228 | |
9f1db00c | 2229 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2230 | |
2231 | hci_dev_lock(hdev); | |
2232 | ||
2233 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2234 | if (!conn) |
2235 | goto unlock; | |
7d0db0a3 | 2236 | |
abf54a50 AG |
2237 | if (ev->status) { |
2238 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
2239 | conn->dst_type, ev->status); | |
2240 | goto unlock; | |
37d9ef76 | 2241 | } |
f7520543 | 2242 | |
3846220b AG |
2243 | conn->state = BT_CLOSED; |
2244 | ||
12d4a3b2 JH |
2245 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
2246 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
2247 | reason, mgmt_connected); | |
abf54a50 | 2248 | |
af6a9c32 JH |
2249 | if (conn->type == ACL_LINK && |
2250 | test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) | |
3846220b | 2251 | hci_remove_link_key(hdev, &conn->dst); |
2210246c | 2252 | |
9fcb18ef AG |
2253 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
2254 | if (params) { | |
2255 | switch (params->auto_connect) { | |
2256 | case HCI_AUTO_CONN_LINK_LOSS: | |
2257 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2258 | break; | |
2259 | /* Fall through */ | |
2260 | ||
2261 | case HCI_AUTO_CONN_ALWAYS: | |
418025d1 JH |
2262 | list_del_init(¶ms->action); |
2263 | list_add(¶ms->action, &hdev->pend_le_conns); | |
2264 | hci_update_background_scan(hdev); | |
9fcb18ef AG |
2265 | break; |
2266 | ||
2267 | default: | |
2268 | break; | |
2269 | } | |
2270 | } | |
2271 | ||
3846220b | 2272 | type = conn->type; |
2210246c | 2273 | |
3846220b AG |
2274 | hci_proto_disconn_cfm(conn, ev->reason); |
2275 | hci_conn_del(conn); | |
2276 | ||
2277 | /* Re-enable advertising if necessary, since it might | |
2278 | * have been disabled by the connection. From the | |
2279 | * HCI_LE_Set_Advertise_Enable command description in | |
2280 | * the core specification (v4.0): | |
2281 | * "The Controller shall continue advertising until the Host | |
2282 | * issues an LE_Set_Advertise_Enable command with | |
2283 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2284 | * or until a connection is created or until the Advertising | |
2285 | * is timed out due to Directed Advertising." | |
2286 | */ | |
2287 | if (type == LE_LINK) | |
2288 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2289 | |
2290 | unlock: | |
04837f64 MH |
2291 | hci_dev_unlock(hdev); |
2292 | } | |
2293 | ||
6039aa73 | 2294 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2295 | { |
a9de9248 | 2296 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2297 | struct hci_conn *conn; |
1da177e4 | 2298 | |
9f1db00c | 2299 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2300 | |
2301 | hci_dev_lock(hdev); | |
2302 | ||
04837f64 | 2303 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2304 | if (!conn) |
2305 | goto unlock; | |
2306 | ||
2307 | if (!ev->status) { | |
aa64a8b5 | 2308 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2309 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2310 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2311 | } else { |
4dae2798 | 2312 | set_bit(HCI_CONN_AUTH, &conn->flags); |
d7556e20 | 2313 | conn->sec_level = conn->pending_sec_level; |
2a611692 | 2314 | } |
d7556e20 | 2315 | } else { |
bab73cb6 | 2316 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2317 | ev->status); |
d7556e20 | 2318 | } |
1da177e4 | 2319 | |
51a8efd7 JH |
2320 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2321 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2322 | |
d7556e20 | 2323 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2324 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2325 | struct hci_cp_set_conn_encrypt cp; |
2326 | cp.handle = ev->handle; | |
2327 | cp.encrypt = 0x01; | |
2328 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2329 | &cp); |
052b30b0 | 2330 | } else { |
d7556e20 WR |
2331 | conn->state = BT_CONNECTED; |
2332 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2333 | hci_conn_drop(conn); |
052b30b0 | 2334 | } |
d7556e20 WR |
2335 | } else { |
2336 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2337 | |
d7556e20 WR |
2338 | hci_conn_hold(conn); |
2339 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2340 | hci_conn_drop(conn); |
d7556e20 WR |
2341 | } |
2342 | ||
51a8efd7 | 2343 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2344 | if (!ev->status) { |
2345 | struct hci_cp_set_conn_encrypt cp; | |
2346 | cp.handle = ev->handle; | |
2347 | cp.encrypt = 0x01; | |
2348 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2349 | &cp); |
d7556e20 | 2350 | } else { |
51a8efd7 | 2351 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2352 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2353 | } |
2354 | } | |
2355 | ||
d7556e20 | 2356 | unlock: |
1da177e4 LT |
2357 | hci_dev_unlock(hdev); |
2358 | } | |
2359 | ||
6039aa73 | 2360 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2361 | { |
127178d2 JH |
2362 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2363 | struct hci_conn *conn; | |
2364 | ||
a9de9248 | 2365 | BT_DBG("%s", hdev->name); |
1da177e4 | 2366 | |
a9de9248 | 2367 | hci_conn_check_pending(hdev); |
127178d2 JH |
2368 | |
2369 | hci_dev_lock(hdev); | |
2370 | ||
b644ba33 | 2371 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2372 | |
b644ba33 JH |
2373 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2374 | goto check_auth; | |
a88a9652 | 2375 | |
b644ba33 JH |
2376 | if (ev->status == 0) |
2377 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2378 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2379 | else |
2380 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2381 | ||
2382 | check_auth: | |
79c6c70c JH |
2383 | if (!conn) |
2384 | goto unlock; | |
2385 | ||
2386 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2387 | goto unlock; | |
2388 | ||
51a8efd7 | 2389 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2390 | struct hci_cp_auth_requested cp; |
2391 | cp.handle = __cpu_to_le16(conn->handle); | |
2392 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2393 | } | |
2394 | ||
79c6c70c | 2395 | unlock: |
127178d2 | 2396 | hci_dev_unlock(hdev); |
a9de9248 MH |
2397 | } |
2398 | ||
6039aa73 | 2399 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2400 | { |
2401 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2402 | struct hci_conn *conn; | |
2403 | ||
9f1db00c | 2404 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2405 | |
2406 | hci_dev_lock(hdev); | |
2407 | ||
04837f64 | 2408 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2409 | if (!conn) |
2410 | goto unlock; | |
1da177e4 | 2411 | |
dc8357cc MH |
2412 | if (!ev->status) { |
2413 | if (ev->encrypt) { | |
2414 | /* Encryption implies authentication */ | |
4dae2798 JH |
2415 | set_bit(HCI_CONN_AUTH, &conn->flags); |
2416 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); | |
dc8357cc | 2417 | conn->sec_level = conn->pending_sec_level; |
abf76bad | 2418 | |
914a6ffe MH |
2419 | /* P-256 authentication key implies FIPS */ |
2420 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
4dae2798 | 2421 | set_bit(HCI_CONN_FIPS, &conn->flags); |
914a6ffe | 2422 | |
abf76bad MH |
2423 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2424 | conn->type == LE_LINK) | |
2425 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2426 | } else { | |
4dae2798 | 2427 | clear_bit(HCI_CONN_ENCRYPT, &conn->flags); |
abf76bad MH |
2428 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2429 | } | |
dc8357cc | 2430 | } |
a7d7723a | 2431 | |
dc8357cc | 2432 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2433 | |
dc8357cc MH |
2434 | if (ev->status && conn->state == BT_CONNECTED) { |
2435 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2436 | hci_conn_drop(conn); | |
2437 | goto unlock; | |
1da177e4 LT |
2438 | } |
2439 | ||
dc8357cc MH |
2440 | if (conn->state == BT_CONFIG) { |
2441 | if (!ev->status) | |
2442 | conn->state = BT_CONNECTED; | |
2443 | ||
40b552aa MH |
2444 | /* In Secure Connections Only mode, do not allow any |
2445 | * connections that are not encrypted with AES-CCM | |
2446 | * using a P-256 authenticated combination key. | |
2447 | */ | |
2448 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && | |
2449 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || | |
2450 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { | |
2451 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); | |
2452 | hci_conn_drop(conn); | |
2453 | goto unlock; | |
2454 | } | |
2455 | ||
dc8357cc MH |
2456 | hci_proto_connect_cfm(conn, ev->status); |
2457 | hci_conn_drop(conn); | |
2458 | } else | |
2459 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2460 | ||
a7d7723a | 2461 | unlock: |
1da177e4 LT |
2462 | hci_dev_unlock(hdev); |
2463 | } | |
2464 | ||
6039aa73 GP |
2465 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2466 | struct sk_buff *skb) | |
1da177e4 | 2467 | { |
a9de9248 | 2468 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2469 | struct hci_conn *conn; |
1da177e4 | 2470 | |
9f1db00c | 2471 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2472 | |
2473 | hci_dev_lock(hdev); | |
2474 | ||
04837f64 | 2475 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2476 | if (conn) { |
2477 | if (!ev->status) | |
4dae2798 | 2478 | set_bit(HCI_CONN_SECURE, &conn->flags); |
1da177e4 | 2479 | |
51a8efd7 | 2480 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2481 | |
2482 | hci_key_change_cfm(conn, ev->status); | |
2483 | } | |
2484 | ||
2485 | hci_dev_unlock(hdev); | |
2486 | } | |
2487 | ||
6039aa73 GP |
2488 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2489 | struct sk_buff *skb) | |
1da177e4 | 2490 | { |
a9de9248 MH |
2491 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2492 | struct hci_conn *conn; | |
2493 | ||
9f1db00c | 2494 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2495 | |
a9de9248 MH |
2496 | hci_dev_lock(hdev); |
2497 | ||
2498 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2499 | if (!conn) |
2500 | goto unlock; | |
769be974 | 2501 | |
ccd556fe | 2502 | if (!ev->status) |
cad718ed | 2503 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2504 | |
2505 | if (conn->state != BT_CONFIG) | |
2506 | goto unlock; | |
2507 | ||
2508 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2509 | struct hci_cp_read_remote_ext_features cp; | |
2510 | cp.handle = ev->handle; | |
2511 | cp.page = 0x01; | |
2512 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2513 | sizeof(cp), &cp); |
392599b9 JH |
2514 | goto unlock; |
2515 | } | |
2516 | ||
671267bf | 2517 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2518 | struct hci_cp_remote_name_req cp; |
2519 | memset(&cp, 0, sizeof(cp)); | |
2520 | bacpy(&cp.bdaddr, &conn->dst); | |
2521 | cp.pscan_rep_mode = 0x02; | |
2522 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2523 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2524 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2525 | conn->dst_type, 0, NULL, 0, |
2526 | conn->dev_class); | |
392599b9 | 2527 | |
127178d2 | 2528 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2529 | conn->state = BT_CONNECTED; |
2530 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2531 | hci_conn_drop(conn); |
769be974 | 2532 | } |
a9de9248 | 2533 | |
ccd556fe | 2534 | unlock: |
a9de9248 | 2535 | hci_dev_unlock(hdev); |
1da177e4 LT |
2536 | } |
2537 | ||
6039aa73 | 2538 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2539 | { |
2540 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2541 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2542 | __u16 opcode; |
2543 | ||
2544 | skb_pull(skb, sizeof(*ev)); | |
2545 | ||
2546 | opcode = __le16_to_cpu(ev->opcode); | |
2547 | ||
2548 | switch (opcode) { | |
2549 | case HCI_OP_INQUIRY_CANCEL: | |
2550 | hci_cc_inquiry_cancel(hdev, skb); | |
2551 | break; | |
2552 | ||
4d93483b AG |
2553 | case HCI_OP_PERIODIC_INQ: |
2554 | hci_cc_periodic_inq(hdev, skb); | |
2555 | break; | |
2556 | ||
a9de9248 MH |
2557 | case HCI_OP_EXIT_PERIODIC_INQ: |
2558 | hci_cc_exit_periodic_inq(hdev, skb); | |
2559 | break; | |
2560 | ||
2561 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2562 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2563 | break; | |
2564 | ||
2565 | case HCI_OP_ROLE_DISCOVERY: | |
2566 | hci_cc_role_discovery(hdev, skb); | |
2567 | break; | |
2568 | ||
e4e8e37c MH |
2569 | case HCI_OP_READ_LINK_POLICY: |
2570 | hci_cc_read_link_policy(hdev, skb); | |
2571 | break; | |
2572 | ||
a9de9248 MH |
2573 | case HCI_OP_WRITE_LINK_POLICY: |
2574 | hci_cc_write_link_policy(hdev, skb); | |
2575 | break; | |
2576 | ||
e4e8e37c MH |
2577 | case HCI_OP_READ_DEF_LINK_POLICY: |
2578 | hci_cc_read_def_link_policy(hdev, skb); | |
2579 | break; | |
2580 | ||
2581 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2582 | hci_cc_write_def_link_policy(hdev, skb); | |
2583 | break; | |
2584 | ||
a9de9248 MH |
2585 | case HCI_OP_RESET: |
2586 | hci_cc_reset(hdev, skb); | |
2587 | break; | |
2588 | ||
2589 | case HCI_OP_WRITE_LOCAL_NAME: | |
2590 | hci_cc_write_local_name(hdev, skb); | |
2591 | break; | |
2592 | ||
2593 | case HCI_OP_READ_LOCAL_NAME: | |
2594 | hci_cc_read_local_name(hdev, skb); | |
2595 | break; | |
2596 | ||
2597 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2598 | hci_cc_write_auth_enable(hdev, skb); | |
2599 | break; | |
2600 | ||
2601 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2602 | hci_cc_write_encrypt_mode(hdev, skb); | |
2603 | break; | |
2604 | ||
2605 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2606 | hci_cc_write_scan_enable(hdev, skb); | |
2607 | break; | |
2608 | ||
2609 | case HCI_OP_READ_CLASS_OF_DEV: | |
2610 | hci_cc_read_class_of_dev(hdev, skb); | |
2611 | break; | |
2612 | ||
2613 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2614 | hci_cc_write_class_of_dev(hdev, skb); | |
2615 | break; | |
2616 | ||
2617 | case HCI_OP_READ_VOICE_SETTING: | |
2618 | hci_cc_read_voice_setting(hdev, skb); | |
2619 | break; | |
2620 | ||
2621 | case HCI_OP_WRITE_VOICE_SETTING: | |
2622 | hci_cc_write_voice_setting(hdev, skb); | |
2623 | break; | |
2624 | ||
b4cb9fb2 MH |
2625 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2626 | hci_cc_read_num_supported_iac(hdev, skb); | |
2627 | break; | |
2628 | ||
333140b5 MH |
2629 | case HCI_OP_WRITE_SSP_MODE: |
2630 | hci_cc_write_ssp_mode(hdev, skb); | |
2631 | break; | |
2632 | ||
eac83dc6 MH |
2633 | case HCI_OP_WRITE_SC_SUPPORT: |
2634 | hci_cc_write_sc_support(hdev, skb); | |
2635 | break; | |
2636 | ||
a9de9248 MH |
2637 | case HCI_OP_READ_LOCAL_VERSION: |
2638 | hci_cc_read_local_version(hdev, skb); | |
2639 | break; | |
2640 | ||
2641 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2642 | hci_cc_read_local_commands(hdev, skb); | |
2643 | break; | |
2644 | ||
2645 | case HCI_OP_READ_LOCAL_FEATURES: | |
2646 | hci_cc_read_local_features(hdev, skb); | |
2647 | break; | |
2648 | ||
971e3a4b AG |
2649 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2650 | hci_cc_read_local_ext_features(hdev, skb); | |
2651 | break; | |
2652 | ||
a9de9248 MH |
2653 | case HCI_OP_READ_BUFFER_SIZE: |
2654 | hci_cc_read_buffer_size(hdev, skb); | |
2655 | break; | |
2656 | ||
2657 | case HCI_OP_READ_BD_ADDR: | |
2658 | hci_cc_read_bd_addr(hdev, skb); | |
2659 | break; | |
2660 | ||
f332ec66 JH |
2661 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2662 | hci_cc_read_page_scan_activity(hdev, skb); | |
2663 | break; | |
2664 | ||
4a3ee763 JH |
2665 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2666 | hci_cc_write_page_scan_activity(hdev, skb); | |
2667 | break; | |
2668 | ||
f332ec66 JH |
2669 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2670 | hci_cc_read_page_scan_type(hdev, skb); | |
2671 | break; | |
2672 | ||
4a3ee763 JH |
2673 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2674 | hci_cc_write_page_scan_type(hdev, skb); | |
2675 | break; | |
2676 | ||
350ee4cf AE |
2677 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2678 | hci_cc_read_data_block_size(hdev, skb); | |
2679 | break; | |
2680 | ||
1e89cffb AE |
2681 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2682 | hci_cc_read_flow_control_mode(hdev, skb); | |
2683 | break; | |
2684 | ||
928abaa7 AE |
2685 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2686 | hci_cc_read_local_amp_info(hdev, skb); | |
2687 | break; | |
2688 | ||
33f35721 JH |
2689 | case HCI_OP_READ_CLOCK: |
2690 | hci_cc_read_clock(hdev, skb); | |
2691 | break; | |
2692 | ||
903e4541 AE |
2693 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2694 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2695 | break; | |
2696 | ||
d5859e22 JH |
2697 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2698 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2699 | break; | |
2700 | ||
980e1a53 JH |
2701 | case HCI_OP_PIN_CODE_REPLY: |
2702 | hci_cc_pin_code_reply(hdev, skb); | |
2703 | break; | |
2704 | ||
2705 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2706 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2707 | break; | |
2708 | ||
c35938b2 | 2709 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2710 | hci_cc_read_local_oob_data(hdev, skb); |
2711 | break; | |
2712 | ||
2713 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2714 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2715 | break; |
2716 | ||
6ed58ec5 VT |
2717 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2718 | hci_cc_le_read_buffer_size(hdev, skb); | |
2719 | break; | |
2720 | ||
60e77321 JH |
2721 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2722 | hci_cc_le_read_local_features(hdev, skb); | |
2723 | break; | |
2724 | ||
8fa19098 JH |
2725 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2726 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2727 | break; | |
2728 | ||
a5c29683 JH |
2729 | case HCI_OP_USER_CONFIRM_REPLY: |
2730 | hci_cc_user_confirm_reply(hdev, skb); | |
2731 | break; | |
2732 | ||
2733 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2734 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2735 | break; | |
2736 | ||
1143d458 BG |
2737 | case HCI_OP_USER_PASSKEY_REPLY: |
2738 | hci_cc_user_passkey_reply(hdev, skb); | |
2739 | break; | |
2740 | ||
2741 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2742 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2743 | break; |
07f7fa5d | 2744 | |
7a4cd51d MH |
2745 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2746 | hci_cc_le_set_random_addr(hdev, skb); | |
2747 | break; | |
2748 | ||
c1d5dc4a JH |
2749 | case HCI_OP_LE_SET_ADV_ENABLE: |
2750 | hci_cc_le_set_adv_enable(hdev, skb); | |
2751 | break; | |
2752 | ||
533553f8 MH |
2753 | case HCI_OP_LE_SET_SCAN_PARAM: |
2754 | hci_cc_le_set_scan_param(hdev, skb); | |
2755 | break; | |
2756 | ||
eb9d91f5 AG |
2757 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2758 | hci_cc_le_set_scan_enable(hdev, skb); | |
2759 | break; | |
2760 | ||
cf1d081f JH |
2761 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2762 | hci_cc_le_read_white_list_size(hdev, skb); | |
2763 | break; | |
2764 | ||
0f36b589 MH |
2765 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2766 | hci_cc_le_clear_white_list(hdev, skb); | |
2767 | break; | |
2768 | ||
2769 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2770 | hci_cc_le_add_to_white_list(hdev, skb); | |
2771 | break; | |
2772 | ||
2773 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2774 | hci_cc_le_del_from_white_list(hdev, skb); | |
2775 | break; | |
2776 | ||
9b008c04 JH |
2777 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2778 | hci_cc_le_read_supported_states(hdev, skb); | |
2779 | break; | |
2780 | ||
f9b49306 AG |
2781 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2782 | hci_cc_write_le_host_supported(hdev, skb); | |
2783 | break; | |
2784 | ||
56ed2cb8 JH |
2785 | case HCI_OP_LE_SET_ADV_PARAM: |
2786 | hci_cc_set_adv_param(hdev, skb); | |
2787 | break; | |
2788 | ||
93c284ee AE |
2789 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2790 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2791 | break; | |
2792 | ||
5ae76a94 AK |
2793 | case HCI_OP_READ_RSSI: |
2794 | hci_cc_read_rssi(hdev, skb); | |
2795 | break; | |
2796 | ||
5a134fae AK |
2797 | case HCI_OP_READ_TX_POWER: |
2798 | hci_cc_read_tx_power(hdev, skb); | |
2799 | break; | |
2800 | ||
a9de9248 | 2801 | default: |
9f1db00c | 2802 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2803 | break; |
2804 | } | |
2805 | ||
ad82cdd1 | 2806 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2807 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2808 | |
ad82cdd1 | 2809 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2810 | |
dbccd791 | 2811 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2812 | atomic_set(&hdev->cmd_cnt, 1); |
2813 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2814 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2815 | } |
2816 | } | |
2817 | ||
6039aa73 | 2818 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2819 | { |
2820 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2821 | __u16 opcode; | |
2822 | ||
2823 | skb_pull(skb, sizeof(*ev)); | |
2824 | ||
2825 | opcode = __le16_to_cpu(ev->opcode); | |
2826 | ||
2827 | switch (opcode) { | |
2828 | case HCI_OP_INQUIRY: | |
2829 | hci_cs_inquiry(hdev, ev->status); | |
2830 | break; | |
2831 | ||
2832 | case HCI_OP_CREATE_CONN: | |
2833 | hci_cs_create_conn(hdev, ev->status); | |
2834 | break; | |
2835 | ||
2836 | case HCI_OP_ADD_SCO: | |
2837 | hci_cs_add_sco(hdev, ev->status); | |
2838 | break; | |
2839 | ||
f8558555 MH |
2840 | case HCI_OP_AUTH_REQUESTED: |
2841 | hci_cs_auth_requested(hdev, ev->status); | |
2842 | break; | |
2843 | ||
2844 | case HCI_OP_SET_CONN_ENCRYPT: | |
2845 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2846 | break; | |
2847 | ||
a9de9248 MH |
2848 | case HCI_OP_REMOTE_NAME_REQ: |
2849 | hci_cs_remote_name_req(hdev, ev->status); | |
2850 | break; | |
2851 | ||
769be974 MH |
2852 | case HCI_OP_READ_REMOTE_FEATURES: |
2853 | hci_cs_read_remote_features(hdev, ev->status); | |
2854 | break; | |
2855 | ||
2856 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2857 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2858 | break; | |
2859 | ||
a9de9248 MH |
2860 | case HCI_OP_SETUP_SYNC_CONN: |
2861 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2862 | break; | |
2863 | ||
2864 | case HCI_OP_SNIFF_MODE: | |
2865 | hci_cs_sniff_mode(hdev, ev->status); | |
2866 | break; | |
2867 | ||
2868 | case HCI_OP_EXIT_SNIFF_MODE: | |
2869 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2870 | break; | |
2871 | ||
8962ee74 | 2872 | case HCI_OP_DISCONNECT: |
88c3df13 | 2873 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2874 | break; |
2875 | ||
a02226d6 AE |
2876 | case HCI_OP_CREATE_PHY_LINK: |
2877 | hci_cs_create_phylink(hdev, ev->status); | |
2878 | break; | |
2879 | ||
0b26ab9d AE |
2880 | case HCI_OP_ACCEPT_PHY_LINK: |
2881 | hci_cs_accept_phylink(hdev, ev->status); | |
2882 | break; | |
2883 | ||
cb1d68f7 JH |
2884 | case HCI_OP_LE_CREATE_CONN: |
2885 | hci_cs_le_create_conn(hdev, ev->status); | |
2886 | break; | |
2887 | ||
81d0c8ad JH |
2888 | case HCI_OP_LE_START_ENC: |
2889 | hci_cs_le_start_enc(hdev, ev->status); | |
2890 | break; | |
2891 | ||
a9de9248 | 2892 | default: |
9f1db00c | 2893 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2894 | break; |
2895 | } | |
2896 | ||
ad82cdd1 | 2897 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2898 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2899 | |
02350a72 JH |
2900 | if (ev->status || |
2901 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2902 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2903 | |
10572132 | 2904 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2905 | atomic_set(&hdev->cmd_cnt, 1); |
2906 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2907 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2908 | } |
2909 | } | |
2910 | ||
6039aa73 | 2911 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2912 | { |
2913 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2914 | struct hci_conn *conn; | |
2915 | ||
9f1db00c | 2916 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2917 | |
2918 | hci_dev_lock(hdev); | |
2919 | ||
2920 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2921 | if (conn) { | |
40bef302 JH |
2922 | if (!ev->status) |
2923 | conn->role = ev->role; | |
a9de9248 | 2924 | |
51a8efd7 | 2925 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2926 | |
2927 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2928 | } | |
2929 | ||
2930 | hci_dev_unlock(hdev); | |
2931 | } | |
2932 | ||
6039aa73 | 2933 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2934 | { |
2935 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2936 | int i; |
2937 | ||
32ac5b9b AE |
2938 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2939 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2940 | return; | |
2941 | } | |
2942 | ||
c5993de8 | 2943 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2944 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2945 | BT_DBG("%s bad parameters", hdev->name); |
2946 | return; | |
2947 | } | |
2948 | ||
c5993de8 AE |
2949 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2950 | ||
613a1c0c AE |
2951 | for (i = 0; i < ev->num_hndl; i++) { |
2952 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2953 | struct hci_conn *conn; |
2954 | __u16 handle, count; | |
2955 | ||
613a1c0c AE |
2956 | handle = __le16_to_cpu(info->handle); |
2957 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2958 | |
2959 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2960 | if (!conn) |
2961 | continue; | |
2962 | ||
2963 | conn->sent -= count; | |
2964 | ||
2965 | switch (conn->type) { | |
2966 | case ACL_LINK: | |
2967 | hdev->acl_cnt += count; | |
2968 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2969 | hdev->acl_cnt = hdev->acl_pkts; | |
2970 | break; | |
2971 | ||
2972 | case LE_LINK: | |
2973 | if (hdev->le_pkts) { | |
2974 | hdev->le_cnt += count; | |
2975 | if (hdev->le_cnt > hdev->le_pkts) | |
2976 | hdev->le_cnt = hdev->le_pkts; | |
2977 | } else { | |
70f23020 AE |
2978 | hdev->acl_cnt += count; |
2979 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2980 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2981 | } |
f4280918 AE |
2982 | break; |
2983 | ||
2984 | case SCO_LINK: | |
2985 | hdev->sco_cnt += count; | |
2986 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2987 | hdev->sco_cnt = hdev->sco_pkts; | |
2988 | break; | |
2989 | ||
2990 | default: | |
2991 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2992 | break; | |
a9de9248 MH |
2993 | } |
2994 | } | |
2995 | ||
3eff45ea | 2996 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2997 | } |
2998 | ||
76ef7cf7 AE |
2999 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
3000 | __u16 handle) | |
3001 | { | |
3002 | struct hci_chan *chan; | |
3003 | ||
3004 | switch (hdev->dev_type) { | |
3005 | case HCI_BREDR: | |
3006 | return hci_conn_hash_lookup_handle(hdev, handle); | |
3007 | case HCI_AMP: | |
3008 | chan = hci_chan_lookup_handle(hdev, handle); | |
3009 | if (chan) | |
3010 | return chan->conn; | |
3011 | break; | |
3012 | default: | |
3013 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
3014 | break; | |
3015 | } | |
3016 | ||
3017 | return NULL; | |
3018 | } | |
3019 | ||
6039aa73 | 3020 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
3021 | { |
3022 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
3023 | int i; | |
3024 | ||
3025 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
3026 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
3027 | return; | |
3028 | } | |
3029 | ||
3030 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 3031 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
3032 | BT_DBG("%s bad parameters", hdev->name); |
3033 | return; | |
3034 | } | |
3035 | ||
3036 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 3037 | ev->num_hndl); |
25e89e99 AE |
3038 | |
3039 | for (i = 0; i < ev->num_hndl; i++) { | |
3040 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 3041 | struct hci_conn *conn = NULL; |
25e89e99 AE |
3042 | __u16 handle, block_count; |
3043 | ||
3044 | handle = __le16_to_cpu(info->handle); | |
3045 | block_count = __le16_to_cpu(info->blocks); | |
3046 | ||
76ef7cf7 | 3047 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
3048 | if (!conn) |
3049 | continue; | |
3050 | ||
3051 | conn->sent -= block_count; | |
3052 | ||
3053 | switch (conn->type) { | |
3054 | case ACL_LINK: | |
bd1eb66b | 3055 | case AMP_LINK: |
25e89e99 AE |
3056 | hdev->block_cnt += block_count; |
3057 | if (hdev->block_cnt > hdev->num_blocks) | |
3058 | hdev->block_cnt = hdev->num_blocks; | |
3059 | break; | |
3060 | ||
3061 | default: | |
3062 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3063 | break; | |
3064 | } | |
3065 | } | |
3066 | ||
3067 | queue_work(hdev->workqueue, &hdev->tx_work); | |
3068 | } | |
3069 | ||
6039aa73 | 3070 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3071 | { |
a9de9248 | 3072 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
3073 | struct hci_conn *conn; |
3074 | ||
9f1db00c | 3075 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3076 | |
3077 | hci_dev_lock(hdev); | |
3078 | ||
3079 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
3080 | if (conn) { |
3081 | conn->mode = ev->mode; | |
a9de9248 | 3082 | |
8fc9ced3 GP |
3083 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
3084 | &conn->flags)) { | |
a9de9248 | 3085 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 3086 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3087 | else |
58a681ef | 3088 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3089 | } |
e73439d8 | 3090 | |
51a8efd7 | 3091 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 3092 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
3093 | } |
3094 | ||
3095 | hci_dev_unlock(hdev); | |
3096 | } | |
3097 | ||
6039aa73 | 3098 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3099 | { |
052b30b0 MH |
3100 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
3101 | struct hci_conn *conn; | |
3102 | ||
a9de9248 | 3103 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3104 | |
3105 | hci_dev_lock(hdev); | |
3106 | ||
3107 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
3108 | if (!conn) |
3109 | goto unlock; | |
3110 | ||
3111 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
3112 | hci_conn_hold(conn); |
3113 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 3114 | hci_conn_drop(conn); |
052b30b0 MH |
3115 | } |
3116 | ||
a8b2d5c2 | 3117 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 3118 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 3119 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 3120 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
3121 | u8 secure; |
3122 | ||
3123 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
3124 | secure = 1; | |
3125 | else | |
3126 | secure = 0; | |
3127 | ||
744cf19e | 3128 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 3129 | } |
980e1a53 | 3130 | |
b6f98044 | 3131 | unlock: |
052b30b0 | 3132 | hci_dev_unlock(hdev); |
a9de9248 MH |
3133 | } |
3134 | ||
6039aa73 | 3135 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3136 | { |
55ed8ca1 JH |
3137 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
3138 | struct hci_cp_link_key_reply cp; | |
3139 | struct hci_conn *conn; | |
3140 | struct link_key *key; | |
3141 | ||
a9de9248 | 3142 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 3143 | |
034cbea0 | 3144 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
3145 | return; |
3146 | ||
3147 | hci_dev_lock(hdev); | |
3148 | ||
3149 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
3150 | if (!key) { | |
6ed93dc6 AE |
3151 | BT_DBG("%s link key not found for %pMR", hdev->name, |
3152 | &ev->bdaddr); | |
55ed8ca1 JH |
3153 | goto not_found; |
3154 | } | |
3155 | ||
6ed93dc6 AE |
3156 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
3157 | &ev->bdaddr); | |
55ed8ca1 | 3158 | |
55ed8ca1 | 3159 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
60b83f57 | 3160 | if (conn) { |
66138ce8 MH |
3161 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
3162 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 3163 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
3164 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
3165 | goto not_found; | |
3166 | } | |
55ed8ca1 | 3167 | |
60b83f57 | 3168 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
f3fb0b58 JH |
3169 | (conn->pending_sec_level == BT_SECURITY_HIGH || |
3170 | conn->pending_sec_level == BT_SECURITY_FIPS)) { | |
8fc9ced3 GP |
3171 | BT_DBG("%s ignoring key unauthenticated for high security", |
3172 | hdev->name); | |
60b83f57 WR |
3173 | goto not_found; |
3174 | } | |
3175 | ||
3176 | conn->key_type = key->type; | |
3177 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
3178 | } |
3179 | ||
3180 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 3181 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
3182 | |
3183 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
3184 | ||
3185 | hci_dev_unlock(hdev); | |
3186 | ||
3187 | return; | |
3188 | ||
3189 | not_found: | |
3190 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
3191 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3192 | } |
3193 | ||
6039aa73 | 3194 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3195 | { |
052b30b0 MH |
3196 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
3197 | struct hci_conn *conn; | |
7652ff6a JH |
3198 | struct link_key *key; |
3199 | bool persistent; | |
55ed8ca1 | 3200 | u8 pin_len = 0; |
052b30b0 | 3201 | |
a9de9248 | 3202 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3203 | |
3204 | hci_dev_lock(hdev); | |
3205 | ||
3206 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3207 | if (conn) { | |
3208 | hci_conn_hold(conn); | |
3209 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3210 | pin_len = conn->pin_length; |
13d39315 WR |
3211 | |
3212 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3213 | conn->key_type = ev->key_type; | |
3214 | ||
76a68ba0 | 3215 | hci_conn_drop(conn); |
052b30b0 MH |
3216 | } |
3217 | ||
7652ff6a JH |
3218 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3219 | goto unlock; | |
3220 | ||
3221 | key = hci_add_link_key(hdev, conn, &ev->bdaddr, ev->link_key, | |
3222 | ev->key_type, pin_len, &persistent); | |
3223 | if (!key) | |
3224 | goto unlock; | |
3225 | ||
3226 | mgmt_new_link_key(hdev, key, persistent); | |
55ed8ca1 | 3227 | |
6d5650c4 JH |
3228 | /* Keep debug keys around only if the HCI_KEEP_DEBUG_KEYS flag |
3229 | * is set. If it's not set simply remove the key from the kernel | |
3230 | * list (we've still notified user space about it but with | |
3231 | * store_hint being 0). | |
3232 | */ | |
3233 | if (key->type == HCI_LK_DEBUG_COMBINATION && | |
3234 | !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) { | |
3235 | list_del(&key->list); | |
3236 | kfree(key); | |
3237 | } else if (conn) { | |
af6a9c32 JH |
3238 | if (persistent) |
3239 | clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
3240 | else | |
3241 | set_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
6d5650c4 | 3242 | } |
7652ff6a JH |
3243 | |
3244 | unlock: | |
052b30b0 | 3245 | hci_dev_unlock(hdev); |
a9de9248 MH |
3246 | } |
3247 | ||
6039aa73 | 3248 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3249 | { |
a9de9248 | 3250 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3251 | struct hci_conn *conn; |
1da177e4 | 3252 | |
9f1db00c | 3253 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3254 | |
3255 | hci_dev_lock(hdev); | |
3256 | ||
04837f64 | 3257 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3258 | if (conn && !ev->status) { |
3259 | struct inquiry_entry *ie; | |
3260 | ||
cc11b9c1 AE |
3261 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3262 | if (ie) { | |
1da177e4 LT |
3263 | ie->data.clock_offset = ev->clock_offset; |
3264 | ie->timestamp = jiffies; | |
3265 | } | |
3266 | } | |
3267 | ||
3268 | hci_dev_unlock(hdev); | |
3269 | } | |
3270 | ||
6039aa73 | 3271 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3272 | { |
3273 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3274 | struct hci_conn *conn; | |
3275 | ||
9f1db00c | 3276 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3277 | |
3278 | hci_dev_lock(hdev); | |
3279 | ||
3280 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3281 | if (conn && !ev->status) | |
3282 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3283 | ||
3284 | hci_dev_unlock(hdev); | |
3285 | } | |
3286 | ||
6039aa73 | 3287 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3288 | { |
a9de9248 | 3289 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3290 | struct inquiry_entry *ie; |
3291 | ||
3292 | BT_DBG("%s", hdev->name); | |
3293 | ||
3294 | hci_dev_lock(hdev); | |
3295 | ||
cc11b9c1 AE |
3296 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3297 | if (ie) { | |
85a1e930 MH |
3298 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3299 | ie->timestamp = jiffies; | |
3300 | } | |
3301 | ||
3302 | hci_dev_unlock(hdev); | |
3303 | } | |
3304 | ||
6039aa73 GP |
3305 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3306 | struct sk_buff *skb) | |
a9de9248 MH |
3307 | { |
3308 | struct inquiry_data data; | |
3309 | int num_rsp = *((__u8 *) skb->data); | |
3310 | ||
3311 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3312 | ||
3313 | if (!num_rsp) | |
3314 | return; | |
3315 | ||
1519cc17 AG |
3316 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3317 | return; | |
3318 | ||
a9de9248 MH |
3319 | hci_dev_lock(hdev); |
3320 | ||
3321 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3322 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3323 | info = (void *) (skb->data + 1); | |
a9de9248 | 3324 | |
e17acd40 | 3325 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3326 | u32 flags; |
3327 | ||
a9de9248 MH |
3328 | bacpy(&data.bdaddr, &info->bdaddr); |
3329 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3330 | data.pscan_period_mode = info->pscan_period_mode; | |
3331 | data.pscan_mode = info->pscan_mode; | |
3332 | memcpy(data.dev_class, info->dev_class, 3); | |
3333 | data.clock_offset = info->clock_offset; | |
3334 | data.rssi = info->rssi; | |
41a96212 | 3335 | data.ssp_mode = 0x00; |
3175405b | 3336 | |
af58925c MH |
3337 | flags = hci_inquiry_cache_update(hdev, &data, false); |
3338 | ||
48264f06 | 3339 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3340 | info->dev_class, info->rssi, |
af58925c | 3341 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3342 | } |
3343 | } else { | |
3344 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3345 | ||
e17acd40 | 3346 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3347 | u32 flags; |
3348 | ||
a9de9248 MH |
3349 | bacpy(&data.bdaddr, &info->bdaddr); |
3350 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3351 | data.pscan_period_mode = info->pscan_period_mode; | |
3352 | data.pscan_mode = 0x00; | |
3353 | memcpy(data.dev_class, info->dev_class, 3); | |
3354 | data.clock_offset = info->clock_offset; | |
3355 | data.rssi = info->rssi; | |
41a96212 | 3356 | data.ssp_mode = 0x00; |
af58925c MH |
3357 | |
3358 | flags = hci_inquiry_cache_update(hdev, &data, false); | |
3359 | ||
48264f06 | 3360 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3361 | info->dev_class, info->rssi, |
af58925c | 3362 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3363 | } |
3364 | } | |
3365 | ||
3366 | hci_dev_unlock(hdev); | |
3367 | } | |
3368 | ||
6039aa73 GP |
3369 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3370 | struct sk_buff *skb) | |
a9de9248 | 3371 | { |
41a96212 MH |
3372 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3373 | struct hci_conn *conn; | |
3374 | ||
a9de9248 | 3375 | BT_DBG("%s", hdev->name); |
41a96212 | 3376 | |
41a96212 MH |
3377 | hci_dev_lock(hdev); |
3378 | ||
3379 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3380 | if (!conn) |
3381 | goto unlock; | |
41a96212 | 3382 | |
cad718ed JH |
3383 | if (ev->page < HCI_MAX_PAGES) |
3384 | memcpy(conn->features[ev->page], ev->features, 8); | |
3385 | ||
ccd556fe JH |
3386 | if (!ev->status && ev->page == 0x01) { |
3387 | struct inquiry_entry *ie; | |
41a96212 | 3388 | |
cc11b9c1 AE |
3389 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3390 | if (ie) | |
02b7cc62 | 3391 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3392 | |
bbb0eada | 3393 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3394 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3395 | } else { |
3396 | /* It is mandatory by the Bluetooth specification that | |
3397 | * Extended Inquiry Results are only used when Secure | |
3398 | * Simple Pairing is enabled, but some devices violate | |
3399 | * this. | |
3400 | * | |
3401 | * To make these devices work, the internal SSP | |
3402 | * enabled flag needs to be cleared if the remote host | |
3403 | * features do not indicate SSP support */ | |
3404 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3405 | } | |
eb9a8f3f MH |
3406 | |
3407 | if (ev->features[0] & LMP_HOST_SC) | |
3408 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3409 | } |
3410 | ||
3411 | if (conn->state != BT_CONFIG) | |
3412 | goto unlock; | |
3413 | ||
671267bf | 3414 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3415 | struct hci_cp_remote_name_req cp; |
3416 | memset(&cp, 0, sizeof(cp)); | |
3417 | bacpy(&cp.bdaddr, &conn->dst); | |
3418 | cp.pscan_rep_mode = 0x02; | |
3419 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3420 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3421 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3422 | conn->dst_type, 0, NULL, 0, |
3423 | conn->dev_class); | |
392599b9 | 3424 | |
127178d2 | 3425 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3426 | conn->state = BT_CONNECTED; |
3427 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3428 | hci_conn_drop(conn); |
41a96212 MH |
3429 | } |
3430 | ||
ccd556fe | 3431 | unlock: |
41a96212 | 3432 | hci_dev_unlock(hdev); |
a9de9248 MH |
3433 | } |
3434 | ||
6039aa73 GP |
3435 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3436 | struct sk_buff *skb) | |
a9de9248 | 3437 | { |
b6a0dc82 MH |
3438 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3439 | struct hci_conn *conn; | |
3440 | ||
9f1db00c | 3441 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3442 | |
3443 | hci_dev_lock(hdev); | |
3444 | ||
3445 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3446 | if (!conn) { |
3447 | if (ev->link_type == ESCO_LINK) | |
3448 | goto unlock; | |
3449 | ||
3450 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3451 | if (!conn) | |
3452 | goto unlock; | |
3453 | ||
3454 | conn->type = SCO_LINK; | |
3455 | } | |
b6a0dc82 | 3456 | |
732547f9 MH |
3457 | switch (ev->status) { |
3458 | case 0x00: | |
b6a0dc82 MH |
3459 | conn->handle = __le16_to_cpu(ev->handle); |
3460 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3461 | |
3462 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3463 | break; |
3464 | ||
81218d20 | 3465 | case 0x10: /* Connection Accept Timeout */ |
1a4c958c | 3466 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3467 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3468 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3469 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3470 | case 0x1f: /* Unspecified error */ |
27539bc4 | 3471 | case 0x20: /* Unsupported LMP Parameter value */ |
2dea632f | 3472 | if (conn->out) { |
732547f9 MH |
3473 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3474 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3475 | if (hci_setup_sync(conn, conn->link->handle)) |
3476 | goto unlock; | |
732547f9 MH |
3477 | } |
3478 | /* fall through */ | |
3479 | ||
3480 | default: | |
b6a0dc82 | 3481 | conn->state = BT_CLOSED; |
732547f9 MH |
3482 | break; |
3483 | } | |
b6a0dc82 MH |
3484 | |
3485 | hci_proto_connect_cfm(conn, ev->status); | |
3486 | if (ev->status) | |
3487 | hci_conn_del(conn); | |
3488 | ||
3489 | unlock: | |
3490 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3491 | } |
3492 | ||
efdcf8e3 MH |
3493 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3494 | { | |
3495 | size_t parsed = 0; | |
3496 | ||
3497 | while (parsed < eir_len) { | |
3498 | u8 field_len = eir[0]; | |
3499 | ||
3500 | if (field_len == 0) | |
3501 | return parsed; | |
3502 | ||
3503 | parsed += field_len + 1; | |
3504 | eir += field_len + 1; | |
3505 | } | |
3506 | ||
3507 | return eir_len; | |
3508 | } | |
3509 | ||
6039aa73 GP |
3510 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3511 | struct sk_buff *skb) | |
1da177e4 | 3512 | { |
a9de9248 MH |
3513 | struct inquiry_data data; |
3514 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3515 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3516 | size_t eir_len; |
1da177e4 | 3517 | |
a9de9248 | 3518 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3519 | |
a9de9248 MH |
3520 | if (!num_rsp) |
3521 | return; | |
1da177e4 | 3522 | |
1519cc17 AG |
3523 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3524 | return; | |
3525 | ||
a9de9248 MH |
3526 | hci_dev_lock(hdev); |
3527 | ||
e17acd40 | 3528 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3529 | u32 flags; |
3530 | bool name_known; | |
561aafbc | 3531 | |
a9de9248 | 3532 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3533 | data.pscan_rep_mode = info->pscan_rep_mode; |
3534 | data.pscan_period_mode = info->pscan_period_mode; | |
3535 | data.pscan_mode = 0x00; | |
a9de9248 | 3536 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3537 | data.clock_offset = info->clock_offset; |
3538 | data.rssi = info->rssi; | |
41a96212 | 3539 | data.ssp_mode = 0x01; |
561aafbc | 3540 | |
a8b2d5c2 | 3541 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3542 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3543 | sizeof(info->data), |
3544 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3545 | else |
3546 | name_known = true; | |
3547 | ||
af58925c MH |
3548 | flags = hci_inquiry_cache_update(hdev, &data, name_known); |
3549 | ||
9d939d94 | 3550 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
af58925c | 3551 | |
48264f06 | 3552 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c MH |
3553 | info->dev_class, info->rssi, |
3554 | flags, info->data, eir_len, NULL, 0); | |
a9de9248 MH |
3555 | } |
3556 | ||
3557 | hci_dev_unlock(hdev); | |
3558 | } | |
1da177e4 | 3559 | |
1c2e0041 JH |
3560 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3561 | struct sk_buff *skb) | |
3562 | { | |
3563 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3564 | struct hci_conn *conn; | |
3565 | ||
9f1db00c | 3566 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3567 | __le16_to_cpu(ev->handle)); |
3568 | ||
3569 | hci_dev_lock(hdev); | |
3570 | ||
3571 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3572 | if (!conn) | |
3573 | goto unlock; | |
3574 | ||
9eb1fbfa JH |
3575 | /* For BR/EDR the necessary steps are taken through the |
3576 | * auth_complete event. | |
3577 | */ | |
3578 | if (conn->type != LE_LINK) | |
3579 | goto unlock; | |
3580 | ||
1c2e0041 JH |
3581 | if (!ev->status) |
3582 | conn->sec_level = conn->pending_sec_level; | |
3583 | ||
3584 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3585 | ||
3586 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3587 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3588 | hci_conn_drop(conn); |
1c2e0041 JH |
3589 | goto unlock; |
3590 | } | |
3591 | ||
3592 | if (conn->state == BT_CONFIG) { | |
3593 | if (!ev->status) | |
3594 | conn->state = BT_CONNECTED; | |
3595 | ||
3596 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3597 | hci_conn_drop(conn); |
1c2e0041 JH |
3598 | } else { |
3599 | hci_auth_cfm(conn, ev->status); | |
3600 | ||
3601 | hci_conn_hold(conn); | |
3602 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3603 | hci_conn_drop(conn); |
1c2e0041 JH |
3604 | } |
3605 | ||
3606 | unlock: | |
3607 | hci_dev_unlock(hdev); | |
3608 | } | |
3609 | ||
6039aa73 | 3610 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d | 3611 | { |
17fa4b9d | 3612 | /* If remote requests no-bonding follow that lead */ |
acabae96 MA |
3613 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3614 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3615 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d | 3616 | |
b7f94c88 MA |
3617 | /* If both remote and local have enough IO capabilities, require |
3618 | * MITM protection | |
3619 | */ | |
3620 | if (conn->remote_cap != HCI_IO_NO_INPUT_OUTPUT && | |
3621 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) | |
3622 | return conn->remote_auth | 0x01; | |
3623 | ||
7e74170a TM |
3624 | /* No MITM protection possible so ignore remote requirement */ |
3625 | return (conn->remote_auth & ~0x01) | (conn->auth_type & 0x01); | |
17fa4b9d JH |
3626 | } |
3627 | ||
6039aa73 | 3628 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3629 | { |
3630 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3631 | struct hci_conn *conn; | |
3632 | ||
3633 | BT_DBG("%s", hdev->name); | |
3634 | ||
3635 | hci_dev_lock(hdev); | |
3636 | ||
3637 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3638 | if (!conn) |
3639 | goto unlock; | |
3640 | ||
3641 | hci_conn_hold(conn); | |
3642 | ||
a8b2d5c2 | 3643 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3644 | goto unlock; |
3645 | ||
a8b2d5c2 | 3646 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3647 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3648 | struct hci_cp_io_capability_reply cp; |
3649 | ||
3650 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3651 | /* Change the IO capability from KeyboardDisplay |
3652 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3653 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3654 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
b7f94c88 MA |
3655 | |
3656 | /* If we are initiators, there is no remote information yet */ | |
3657 | if (conn->remote_auth == 0xff) { | |
b16c6604 | 3658 | /* Request MITM protection if our IO caps allow it |
4ad51a75 | 3659 | * except for the no-bonding case. |
b16c6604 | 3660 | */ |
6fd6b915 | 3661 | if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
b16c6604 | 3662 | cp.authentication != HCI_AT_NO_BONDING) |
6c53823a JH |
3663 | conn->auth_type |= 0x01; |
3664 | ||
3665 | cp.authentication = conn->auth_type; | |
b7f94c88 MA |
3666 | } else { |
3667 | conn->auth_type = hci_get_auth_req(conn); | |
3668 | cp.authentication = conn->auth_type; | |
3669 | } | |
17fa4b9d | 3670 | |
8fc9ced3 GP |
3671 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3672 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3673 | cp.oob_data = 0x01; |
3674 | else | |
3675 | cp.oob_data = 0x00; | |
3676 | ||
17fa4b9d | 3677 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3678 | sizeof(cp), &cp); |
03b555e1 JH |
3679 | } else { |
3680 | struct hci_cp_io_capability_neg_reply cp; | |
3681 | ||
3682 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3683 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3684 | |
03b555e1 | 3685 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3686 | sizeof(cp), &cp); |
03b555e1 JH |
3687 | } |
3688 | ||
3689 | unlock: | |
3690 | hci_dev_unlock(hdev); | |
3691 | } | |
3692 | ||
6039aa73 | 3693 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3694 | { |
3695 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3696 | struct hci_conn *conn; | |
3697 | ||
3698 | BT_DBG("%s", hdev->name); | |
3699 | ||
3700 | hci_dev_lock(hdev); | |
3701 | ||
3702 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3703 | if (!conn) | |
3704 | goto unlock; | |
3705 | ||
03b555e1 | 3706 | conn->remote_cap = ev->capability; |
03b555e1 | 3707 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3708 | if (ev->oob_data) |
3709 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3710 | |
3711 | unlock: | |
0493684e MH |
3712 | hci_dev_unlock(hdev); |
3713 | } | |
3714 | ||
6039aa73 GP |
3715 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3716 | struct sk_buff *skb) | |
a5c29683 JH |
3717 | { |
3718 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3719 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3720 | struct hci_conn *conn; |
a5c29683 JH |
3721 | |
3722 | BT_DBG("%s", hdev->name); | |
3723 | ||
3724 | hci_dev_lock(hdev); | |
3725 | ||
a8b2d5c2 | 3726 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3727 | goto unlock; |
a5c29683 | 3728 | |
7a828908 JH |
3729 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3730 | if (!conn) | |
3731 | goto unlock; | |
3732 | ||
3733 | loc_mitm = (conn->auth_type & 0x01); | |
3734 | rem_mitm = (conn->remote_auth & 0x01); | |
3735 | ||
3736 | /* If we require MITM but the remote device can't provide that | |
6c53823a JH |
3737 | * (it has NoInputNoOutput) then reject the confirmation |
3738 | * request. We check the security level here since it doesn't | |
3739 | * necessarily match conn->auth_type. | |
6fd6b915 | 3740 | */ |
6c53823a JH |
3741 | if (conn->pending_sec_level > BT_SECURITY_MEDIUM && |
3742 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3743 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3744 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3745 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3746 | goto unlock; |
3747 | } | |
3748 | ||
3749 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3750 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3751 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3752 | |
3753 | /* If we're not the initiators request authorization to | |
3754 | * proceed from user space (mgmt_user_confirm with | |
ba15a58b JH |
3755 | * confirm_hint set to 1). The exception is if neither |
3756 | * side had MITM in which case we do auto-accept. | |
3757 | */ | |
3758 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && | |
3759 | (loc_mitm || rem_mitm)) { | |
55bc1a37 JH |
3760 | BT_DBG("Confirming auto-accept as acceptor"); |
3761 | confirm_hint = 1; | |
3762 | goto confirm; | |
3763 | } | |
3764 | ||
9f61656a | 3765 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3766 | hdev->auto_accept_delay); |
9f61656a JH |
3767 | |
3768 | if (hdev->auto_accept_delay > 0) { | |
3769 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3770 | queue_delayed_work(conn->hdev->workqueue, |
3771 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3772 | goto unlock; |
3773 | } | |
3774 | ||
7a828908 | 3775 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3776 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3777 | goto unlock; |
3778 | } | |
3779 | ||
55bc1a37 | 3780 | confirm: |
39adbffe JH |
3781 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
3782 | le32_to_cpu(ev->passkey), confirm_hint); | |
7a828908 JH |
3783 | |
3784 | unlock: | |
a5c29683 JH |
3785 | hci_dev_unlock(hdev); |
3786 | } | |
3787 | ||
6039aa73 GP |
3788 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3789 | struct sk_buff *skb) | |
1143d458 BG |
3790 | { |
3791 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3792 | ||
3793 | BT_DBG("%s", hdev->name); | |
3794 | ||
a8b2d5c2 | 3795 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3796 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3797 | } |
3798 | ||
92a25256 JH |
3799 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3800 | struct sk_buff *skb) | |
3801 | { | |
3802 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3803 | struct hci_conn *conn; | |
3804 | ||
3805 | BT_DBG("%s", hdev->name); | |
3806 | ||
3807 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3808 | if (!conn) | |
3809 | return; | |
3810 | ||
3811 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3812 | conn->passkey_entered = 0; | |
3813 | ||
3814 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3815 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3816 | conn->dst_type, conn->passkey_notify, | |
3817 | conn->passkey_entered); | |
3818 | } | |
3819 | ||
3820 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3821 | { | |
3822 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3823 | struct hci_conn *conn; | |
3824 | ||
3825 | BT_DBG("%s", hdev->name); | |
3826 | ||
3827 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3828 | if (!conn) | |
3829 | return; | |
3830 | ||
3831 | switch (ev->type) { | |
3832 | case HCI_KEYPRESS_STARTED: | |
3833 | conn->passkey_entered = 0; | |
3834 | return; | |
3835 | ||
3836 | case HCI_KEYPRESS_ENTERED: | |
3837 | conn->passkey_entered++; | |
3838 | break; | |
3839 | ||
3840 | case HCI_KEYPRESS_ERASED: | |
3841 | conn->passkey_entered--; | |
3842 | break; | |
3843 | ||
3844 | case HCI_KEYPRESS_CLEARED: | |
3845 | conn->passkey_entered = 0; | |
3846 | break; | |
3847 | ||
3848 | case HCI_KEYPRESS_COMPLETED: | |
3849 | return; | |
3850 | } | |
3851 | ||
3852 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3853 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3854 | conn->dst_type, conn->passkey_notify, | |
3855 | conn->passkey_entered); | |
3856 | } | |
3857 | ||
6039aa73 GP |
3858 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3859 | struct sk_buff *skb) | |
0493684e MH |
3860 | { |
3861 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3862 | struct hci_conn *conn; | |
3863 | ||
3864 | BT_DBG("%s", hdev->name); | |
3865 | ||
3866 | hci_dev_lock(hdev); | |
3867 | ||
3868 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3869 | if (!conn) |
3870 | goto unlock; | |
3871 | ||
3872 | /* To avoid duplicate auth_failed events to user space we check | |
3873 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3874 | * initiated the authentication. A traditional auth_complete | |
3875 | * event gets always produced as initiator and is also mapped to | |
3876 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3877 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3878 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3879 | ev->status); |
0493684e | 3880 | |
76a68ba0 | 3881 | hci_conn_drop(conn); |
2a611692 JH |
3882 | |
3883 | unlock: | |
0493684e MH |
3884 | hci_dev_unlock(hdev); |
3885 | } | |
3886 | ||
6039aa73 GP |
3887 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3888 | struct sk_buff *skb) | |
41a96212 MH |
3889 | { |
3890 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3891 | struct inquiry_entry *ie; | |
cad718ed | 3892 | struct hci_conn *conn; |
41a96212 MH |
3893 | |
3894 | BT_DBG("%s", hdev->name); | |
3895 | ||
3896 | hci_dev_lock(hdev); | |
3897 | ||
cad718ed JH |
3898 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3899 | if (conn) | |
3900 | memcpy(conn->features[1], ev->features, 8); | |
3901 | ||
cc11b9c1 AE |
3902 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3903 | if (ie) | |
02b7cc62 | 3904 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3905 | |
3906 | hci_dev_unlock(hdev); | |
3907 | } | |
3908 | ||
6039aa73 GP |
3909 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3910 | struct sk_buff *skb) | |
2763eda6 SJ |
3911 | { |
3912 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3913 | struct oob_data *data; | |
3914 | ||
3915 | BT_DBG("%s", hdev->name); | |
3916 | ||
3917 | hci_dev_lock(hdev); | |
3918 | ||
a8b2d5c2 | 3919 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3920 | goto unlock; |
3921 | ||
2763eda6 SJ |
3922 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3923 | if (data) { | |
519ca9d0 MH |
3924 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3925 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3926 | |
519ca9d0 MH |
3927 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3928 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3929 | memcpy(cp.randomizer192, data->randomizer192, | |
3930 | sizeof(cp.randomizer192)); | |
3931 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3932 | memcpy(cp.randomizer256, data->randomizer256, | |
3933 | sizeof(cp.randomizer256)); | |
3934 | ||
3935 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3936 | sizeof(cp), &cp); | |
3937 | } else { | |
3938 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3939 | |
519ca9d0 MH |
3940 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3941 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3942 | memcpy(cp.randomizer, data->randomizer192, | |
3943 | sizeof(cp.randomizer)); | |
3944 | ||
3945 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3946 | sizeof(cp), &cp); | |
3947 | } | |
2763eda6 SJ |
3948 | } else { |
3949 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3950 | ||
3951 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3952 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3953 | sizeof(cp), &cp); | |
2763eda6 SJ |
3954 | } |
3955 | ||
e1ba1f15 | 3956 | unlock: |
2763eda6 SJ |
3957 | hci_dev_unlock(hdev); |
3958 | } | |
3959 | ||
d5e91192 AE |
3960 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3961 | struct sk_buff *skb) | |
3962 | { | |
3963 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3964 | struct hci_conn *hcon, *bredr_hcon; | |
3965 | ||
3966 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3967 | ev->status); | |
3968 | ||
3969 | hci_dev_lock(hdev); | |
3970 | ||
3971 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3972 | if (!hcon) { | |
3973 | hci_dev_unlock(hdev); | |
3974 | return; | |
3975 | } | |
3976 | ||
3977 | if (ev->status) { | |
3978 | hci_conn_del(hcon); | |
3979 | hci_dev_unlock(hdev); | |
3980 | return; | |
3981 | } | |
3982 | ||
3983 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3984 | ||
3985 | hcon->state = BT_CONNECTED; | |
3986 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3987 | ||
3988 | hci_conn_hold(hcon); | |
3989 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3990 | hci_conn_drop(hcon); |
d5e91192 | 3991 | |
d5e91192 AE |
3992 | hci_conn_add_sysfs(hcon); |
3993 | ||
cf70ff22 | 3994 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3995 | |
cf70ff22 | 3996 | hci_dev_unlock(hdev); |
d5e91192 AE |
3997 | } |
3998 | ||
27695fb4 AE |
3999 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4000 | { | |
4001 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
4002 | struct hci_conn *hcon; | |
4003 | struct hci_chan *hchan; | |
4004 | struct amp_mgr *mgr; | |
4005 | ||
4006 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
4007 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
4008 | ev->status); | |
4009 | ||
4010 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4011 | if (!hcon) | |
4012 | return; | |
4013 | ||
4014 | /* Create AMP hchan */ | |
4015 | hchan = hci_chan_create(hcon); | |
4016 | if (!hchan) | |
4017 | return; | |
4018 | ||
4019 | hchan->handle = le16_to_cpu(ev->handle); | |
4020 | ||
4021 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
4022 | ||
4023 | mgr = hcon->amp_mgr; | |
4024 | if (mgr && mgr->bredr_chan) { | |
4025 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
4026 | ||
4027 | l2cap_chan_lock(bredr_chan); | |
4028 | ||
4029 | bredr_chan->conn->mtu = hdev->block_mtu; | |
4030 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
4031 | hci_conn_hold(hcon); | |
4032 | ||
4033 | l2cap_chan_unlock(bredr_chan); | |
4034 | } | |
4035 | } | |
4036 | ||
606e2a10 AE |
4037 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
4038 | struct sk_buff *skb) | |
4039 | { | |
4040 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
4041 | struct hci_chan *hchan; | |
4042 | ||
4043 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
4044 | le16_to_cpu(ev->handle), ev->status); | |
4045 | ||
4046 | if (ev->status) | |
4047 | return; | |
4048 | ||
4049 | hci_dev_lock(hdev); | |
4050 | ||
4051 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
4052 | if (!hchan) | |
4053 | goto unlock; | |
4054 | ||
4055 | amp_destroy_logical_link(hchan, ev->reason); | |
4056 | ||
4057 | unlock: | |
4058 | hci_dev_unlock(hdev); | |
4059 | } | |
4060 | ||
9eef6b3a AE |
4061 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
4062 | struct sk_buff *skb) | |
4063 | { | |
4064 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
4065 | struct hci_conn *hcon; | |
4066 | ||
4067 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4068 | ||
4069 | if (ev->status) | |
4070 | return; | |
4071 | ||
4072 | hci_dev_lock(hdev); | |
4073 | ||
4074 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4075 | if (hcon) { | |
4076 | hcon->state = BT_CLOSED; | |
4077 | hci_conn_del(hcon); | |
4078 | } | |
4079 | ||
4080 | hci_dev_unlock(hdev); | |
4081 | } | |
4082 | ||
6039aa73 | 4083 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4084 | { |
4085 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
912b42ef | 4086 | struct hci_conn_params *params; |
fcd89c09 | 4087 | struct hci_conn *conn; |
68d6f6de | 4088 | struct smp_irk *irk; |
837d502e | 4089 | u8 addr_type; |
fcd89c09 | 4090 | |
9f1db00c | 4091 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
4092 | |
4093 | hci_dev_lock(hdev); | |
4094 | ||
fbd96c15 JH |
4095 | /* All controllers implicitly stop advertising in the event of a |
4096 | * connection, so ensure that the state bit is cleared. | |
4097 | */ | |
4098 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
4099 | ||
b47a09b3 | 4100 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b | 4101 | if (!conn) { |
a5c4e309 | 4102 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr, ev->role); |
b62f328b VT |
4103 | if (!conn) { |
4104 | BT_ERR("No memory for new connection"); | |
230fd16a | 4105 | goto unlock; |
b62f328b | 4106 | } |
29b7988a AG |
4107 | |
4108 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 | 4109 | |
cb1d68f7 JH |
4110 | /* If we didn't have a hci_conn object previously |
4111 | * but we're in master role this must be something | |
4112 | * initiated using a white list. Since white list based | |
4113 | * connections are not "first class citizens" we don't | |
4114 | * have full tracking of them. Therefore, we go ahead | |
4115 | * with a "best effort" approach of determining the | |
4116 | * initiator address based on the HCI_PRIVACY flag. | |
4117 | */ | |
4118 | if (conn->out) { | |
4119 | conn->resp_addr_type = ev->bdaddr_type; | |
4120 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
4121 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
4122 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
4123 | bacpy(&conn->init_addr, &hdev->rpa); | |
4124 | } else { | |
4125 | hci_copy_identity_address(hdev, | |
4126 | &conn->init_addr, | |
4127 | &conn->init_addr_type); | |
4128 | } | |
cb1d68f7 | 4129 | } |
9489eca4 JH |
4130 | } else { |
4131 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 4132 | } |
fcd89c09 | 4133 | |
80c24ab8 JH |
4134 | if (!conn->out) { |
4135 | /* Set the responder (our side) address type based on | |
4136 | * the advertising address type. | |
4137 | */ | |
4138 | conn->resp_addr_type = hdev->adv_addr_type; | |
4139 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
4140 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
4141 | else | |
4142 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
4143 | ||
4144 | conn->init_addr_type = ev->bdaddr_type; | |
4145 | bacpy(&conn->init_addr, &ev->bdaddr); | |
a720d735 MH |
4146 | |
4147 | /* For incoming connections, set the default minimum | |
4148 | * and maximum connection interval. They will be used | |
4149 | * to check if the parameters are in range and if not | |
4150 | * trigger the connection update procedure. | |
4151 | */ | |
4152 | conn->le_conn_min_interval = hdev->le_conn_min_interval; | |
4153 | conn->le_conn_max_interval = hdev->le_conn_max_interval; | |
80c24ab8 | 4154 | } |
7be2edbb | 4155 | |
edb4b466 MH |
4156 | /* Lookup the identity address from the stored connection |
4157 | * address and address type. | |
4158 | * | |
4159 | * When establishing connections to an identity address, the | |
4160 | * connection procedure will store the resolvable random | |
4161 | * address first. Now if it can be converted back into the | |
4162 | * identity address, start using the identity address from | |
4163 | * now on. | |
4164 | */ | |
4165 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
4166 | if (irk) { |
4167 | bacpy(&conn->dst, &irk->bdaddr); | |
4168 | conn->dst_type = irk->addr_type; | |
4169 | } | |
4170 | ||
837d502e JH |
4171 | if (conn->dst_type == ADDR_LE_DEV_PUBLIC) |
4172 | addr_type = BDADDR_LE_PUBLIC; | |
4173 | else | |
4174 | addr_type = BDADDR_LE_RANDOM; | |
4175 | ||
2d3c2260 JH |
4176 | if (ev->status) { |
4177 | hci_le_conn_failed(conn, ev->status); | |
837d502e JH |
4178 | goto unlock; |
4179 | } | |
4180 | ||
2d3c2260 JH |
4181 | /* Drop the connection if the device is blocked */ |
4182 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) { | |
4183 | hci_conn_drop(conn); | |
cd17decb AG |
4184 | goto unlock; |
4185 | } | |
4186 | ||
b644ba33 | 4187 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 4188 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 4189 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 4190 | |
7b5c0d52 | 4191 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
4192 | conn->handle = __le16_to_cpu(ev->handle); |
4193 | conn->state = BT_CONNECTED; | |
4194 | ||
e04fde60 MH |
4195 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
4196 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4197 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4198 | ||
fcd89c09 VT |
4199 | hci_conn_add_sysfs(conn); |
4200 | ||
4201 | hci_proto_connect_cfm(conn, ev->status); | |
4202 | ||
912b42ef | 4203 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
223683a5 | 4204 | if (params) |
95305baa | 4205 | list_del_init(¶ms->action); |
a4790dbd | 4206 | |
fcd89c09 | 4207 | unlock: |
223683a5 | 4208 | hci_update_background_scan(hdev); |
fcd89c09 VT |
4209 | hci_dev_unlock(hdev); |
4210 | } | |
4211 | ||
1855d92d MH |
4212 | static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, |
4213 | struct sk_buff *skb) | |
4214 | { | |
4215 | struct hci_ev_le_conn_update_complete *ev = (void *) skb->data; | |
4216 | struct hci_conn *conn; | |
4217 | ||
4218 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4219 | ||
4220 | if (ev->status) | |
4221 | return; | |
4222 | ||
4223 | hci_dev_lock(hdev); | |
4224 | ||
4225 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
4226 | if (conn) { | |
4227 | conn->le_conn_interval = le16_to_cpu(ev->interval); | |
4228 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4229 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4230 | } | |
4231 | ||
4232 | hci_dev_unlock(hdev); | |
4233 | } | |
4234 | ||
a4790dbd | 4235 | /* This function requires the caller holds hdev->lock */ |
7e899c94 | 4236 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, |
1c1abcab | 4237 | u8 addr_type, u8 adv_type) |
a4790dbd AG |
4238 | { |
4239 | struct hci_conn *conn; | |
4240 | ||
1c1abcab JH |
4241 | /* If the event is not connectable don't proceed further */ |
4242 | if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND) | |
7e899c94 | 4243 | return; |
1c1abcab JH |
4244 | |
4245 | /* Ignore if the device is blocked */ | |
dcc36c16 | 4246 | if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type)) |
7e899c94 | 4247 | return; |
1c1abcab JH |
4248 | |
4249 | /* If we're connectable, always connect any ADV_DIRECT_IND event */ | |
4250 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags) && | |
4251 | adv_type == LE_ADV_DIRECT_IND) | |
4252 | goto connect; | |
4253 | ||
4254 | /* If we're not connectable only connect devices that we have in | |
4255 | * our pend_le_conns list. | |
4256 | */ | |
501f8827 | 4257 | if (!hci_pend_le_action_lookup(&hdev->pend_le_conns, addr, addr_type)) |
7e899c94 | 4258 | return; |
a4790dbd | 4259 | |
1c1abcab | 4260 | connect: |
a4790dbd | 4261 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, |
e804d25d | 4262 | HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); |
a4790dbd | 4263 | if (!IS_ERR(conn)) |
7e899c94 | 4264 | return; |
a4790dbd AG |
4265 | |
4266 | switch (PTR_ERR(conn)) { | |
4267 | case -EBUSY: | |
4268 | /* If hci_connect() returns -EBUSY it means there is already | |
4269 | * an LE connection attempt going on. Since controllers don't | |
4270 | * support more than one connection attempt at the time, we | |
4271 | * don't consider this an error case. | |
4272 | */ | |
4273 | break; | |
4274 | default: | |
4275 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
4276 | } | |
4277 | } | |
4278 | ||
4af605d8 JH |
4279 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
4280 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) | |
4281 | { | |
b9a6328f | 4282 | struct discovery_state *d = &hdev->discovery; |
1c1abcab | 4283 | struct smp_irk *irk; |
474ee066 | 4284 | bool match; |
c70a7e4c | 4285 | u32 flags; |
b9a6328f | 4286 | |
1c1abcab JH |
4287 | /* Check if we need to convert to identity address */ |
4288 | irk = hci_get_irk(hdev, bdaddr, bdaddr_type); | |
4289 | if (irk) { | |
4290 | bdaddr = &irk->bdaddr; | |
4291 | bdaddr_type = irk->addr_type; | |
4292 | } | |
4293 | ||
4294 | /* Check if we have been requested to connect to this device */ | |
4295 | check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); | |
4296 | ||
0d2bf134 JH |
4297 | /* Passive scanning shouldn't trigger any device found events, |
4298 | * except for devices marked as CONN_REPORT for which we do send | |
4299 | * device found events. | |
4300 | */ | |
ca5c4be7 | 4301 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { |
0d2bf134 JH |
4302 | if (type == LE_ADV_DIRECT_IND) |
4303 | return; | |
4304 | ||
3a19b6fe JH |
4305 | if (!hci_pend_le_action_lookup(&hdev->pend_le_reports, |
4306 | bdaddr, bdaddr_type)) | |
0d2bf134 JH |
4307 | return; |
4308 | ||
4309 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND) | |
4310 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4311 | else | |
4312 | flags = 0; | |
4313 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
4314 | rssi, flags, data, len, NULL, 0); | |
97bf2e99 | 4315 | return; |
ca5c4be7 | 4316 | } |
4af605d8 | 4317 | |
c70a7e4c MH |
4318 | /* When receiving non-connectable or scannable undirected |
4319 | * advertising reports, this means that the remote device is | |
4320 | * not connectable and then clearly indicate this in the | |
4321 | * device found event. | |
4322 | * | |
4323 | * When receiving a scan response, then there is no way to | |
4324 | * know if the remote device is connectable or not. However | |
4325 | * since scan responses are merged with a previously seen | |
4326 | * advertising report, the flags field from that report | |
4327 | * will be used. | |
4328 | * | |
4329 | * In the really unlikely case that a controller get confused | |
4330 | * and just sends a scan response event, then it is marked as | |
4331 | * not connectable as well. | |
4332 | */ | |
4333 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND || | |
4334 | type == LE_ADV_SCAN_RSP) | |
4335 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4336 | else | |
4337 | flags = 0; | |
4338 | ||
b9a6328f JH |
4339 | /* If there's nothing pending either store the data from this |
4340 | * event or send an immediate device found event if the data | |
4341 | * should not be stored for later. | |
4342 | */ | |
4343 | if (!has_pending_adv_report(hdev)) { | |
4344 | /* If the report will trigger a SCAN_REQ store it for | |
4345 | * later merging. | |
4346 | */ | |
4347 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4348 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4349 | rssi, flags, data, len); |
b9a6328f JH |
4350 | return; |
4351 | } | |
4352 | ||
4353 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
c70a7e4c | 4354 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4355 | return; |
4356 | } | |
4357 | ||
474ee066 JH |
4358 | /* Check if the pending report is for the same device as the new one */ |
4359 | match = (!bacmp(bdaddr, &d->last_adv_addr) && | |
4360 | bdaddr_type == d->last_adv_addr_type); | |
4361 | ||
b9a6328f JH |
4362 | /* If the pending data doesn't match this report or this isn't a |
4363 | * scan response (e.g. we got a duplicate ADV_IND) then force | |
4364 | * sending of the pending data. | |
4365 | */ | |
474ee066 JH |
4366 | if (type != LE_ADV_SCAN_RSP || !match) { |
4367 | /* Send out whatever is in the cache, but skip duplicates */ | |
4368 | if (!match) | |
4369 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ff5cd29f | 4370 | d->last_adv_addr_type, NULL, |
c70a7e4c | 4371 | d->last_adv_rssi, d->last_adv_flags, |
ff5cd29f | 4372 | d->last_adv_data, |
474ee066 | 4373 | d->last_adv_data_len, NULL, 0); |
b9a6328f JH |
4374 | |
4375 | /* If the new report will trigger a SCAN_REQ store it for | |
4376 | * later merging. | |
4377 | */ | |
4378 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4379 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4380 | rssi, flags, data, len); |
b9a6328f JH |
4381 | return; |
4382 | } | |
4383 | ||
4384 | /* The advertising reports cannot be merged, so clear | |
4385 | * the pending report and send out a device found event. | |
4386 | */ | |
4387 | clear_pending_adv_report(hdev); | |
5c5b93e4 | 4388 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
c70a7e4c | 4389 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4390 | return; |
4391 | } | |
4392 | ||
4393 | /* If we get here we've got a pending ADV_IND or ADV_SCAN_IND and | |
4394 | * the new event is a SCAN_RSP. We can therefore proceed with | |
4395 | * sending a merged device found event. | |
4396 | */ | |
4397 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
c70a7e4c | 4398 | d->last_adv_addr_type, NULL, rssi, d->last_adv_flags, |
42bd6a56 | 4399 | d->last_adv_data, d->last_adv_data_len, data, len); |
b9a6328f | 4400 | clear_pending_adv_report(hdev); |
4af605d8 JH |
4401 | } |
4402 | ||
6039aa73 | 4403 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 4404 | { |
e95beb41 AG |
4405 | u8 num_reports = skb->data[0]; |
4406 | void *ptr = &skb->data[1]; | |
9aa04c91 | 4407 | |
a4790dbd AG |
4408 | hci_dev_lock(hdev); |
4409 | ||
e95beb41 AG |
4410 | while (num_reports--) { |
4411 | struct hci_ev_le_advertising_info *ev = ptr; | |
4af605d8 | 4412 | s8 rssi; |
a4790dbd | 4413 | |
3c9e9195 | 4414 | rssi = ev->data[ev->length]; |
4af605d8 JH |
4415 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
4416 | ev->bdaddr_type, rssi, ev->data, ev->length); | |
3c9e9195 | 4417 | |
e95beb41 | 4418 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 4419 | } |
a4790dbd AG |
4420 | |
4421 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
4422 | } |
4423 | ||
6039aa73 | 4424 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
4425 | { |
4426 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
4427 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 4428 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 4429 | struct hci_conn *conn; |
c9839a11 | 4430 | struct smp_ltk *ltk; |
a7a595f6 | 4431 | |
9f1db00c | 4432 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
4433 | |
4434 | hci_dev_lock(hdev); | |
4435 | ||
4436 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
4437 | if (conn == NULL) |
4438 | goto not_found; | |
a7a595f6 | 4439 | |
e804d25d | 4440 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->role); |
bea710fe VCG |
4441 | if (ltk == NULL) |
4442 | goto not_found; | |
4443 | ||
4444 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 4445 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
4446 | |
4447 | if (ltk->authenticated) | |
f8776218 AG |
4448 | conn->pending_sec_level = BT_SECURITY_HIGH; |
4449 | else | |
4450 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 4451 | |
89cbb4da | 4452 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
4453 | |
4454 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
4455 | ||
5981a882 CT |
4456 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
4457 | * temporary key used to encrypt a connection following | |
4458 | * pairing. It is used during the Encrypted Session Setup to | |
4459 | * distribute the keys. Later, security can be re-established | |
4460 | * using a distributed LTK. | |
4461 | */ | |
2ceba539 | 4462 | if (ltk->type == SMP_STK) { |
fe59a05f | 4463 | set_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
c9839a11 VCG |
4464 | list_del(<k->list); |
4465 | kfree(ltk); | |
fe59a05f JH |
4466 | } else { |
4467 | clear_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); | |
c9839a11 VCG |
4468 | } |
4469 | ||
a7a595f6 | 4470 | hci_dev_unlock(hdev); |
bea710fe VCG |
4471 | |
4472 | return; | |
4473 | ||
4474 | not_found: | |
4475 | neg.handle = ev->handle; | |
4476 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
4477 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
4478 | } |
4479 | ||
8e75b46a AG |
4480 | static void send_conn_param_neg_reply(struct hci_dev *hdev, u16 handle, |
4481 | u8 reason) | |
4482 | { | |
4483 | struct hci_cp_le_conn_param_req_neg_reply cp; | |
4484 | ||
4485 | cp.handle = cpu_to_le16(handle); | |
4486 | cp.reason = reason; | |
4487 | ||
4488 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY, sizeof(cp), | |
4489 | &cp); | |
4490 | } | |
4491 | ||
4492 | static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, | |
4493 | struct sk_buff *skb) | |
4494 | { | |
4495 | struct hci_ev_le_remote_conn_param_req *ev = (void *) skb->data; | |
4496 | struct hci_cp_le_conn_param_req_reply cp; | |
4497 | struct hci_conn *hcon; | |
4498 | u16 handle, min, max, latency, timeout; | |
4499 | ||
4500 | handle = le16_to_cpu(ev->handle); | |
4501 | min = le16_to_cpu(ev->interval_min); | |
4502 | max = le16_to_cpu(ev->interval_max); | |
4503 | latency = le16_to_cpu(ev->latency); | |
4504 | timeout = le16_to_cpu(ev->timeout); | |
4505 | ||
4506 | hcon = hci_conn_hash_lookup_handle(hdev, handle); | |
4507 | if (!hcon || hcon->state != BT_CONNECTED) | |
4508 | return send_conn_param_neg_reply(hdev, handle, | |
4509 | HCI_ERROR_UNKNOWN_CONN_ID); | |
4510 | ||
4511 | if (hci_check_conn_params(min, max, latency, timeout)) | |
4512 | return send_conn_param_neg_reply(hdev, handle, | |
4513 | HCI_ERROR_INVALID_LL_PARAMS); | |
4514 | ||
40bef302 | 4515 | if (hcon->role == HCI_ROLE_MASTER) { |
348d50b8 | 4516 | struct hci_conn_params *params; |
f4869e2a | 4517 | u8 store_hint; |
348d50b8 JH |
4518 | |
4519 | hci_dev_lock(hdev); | |
4520 | ||
4521 | params = hci_conn_params_lookup(hdev, &hcon->dst, | |
4522 | hcon->dst_type); | |
4523 | if (params) { | |
4524 | params->conn_min_interval = min; | |
4525 | params->conn_max_interval = max; | |
4526 | params->conn_latency = latency; | |
4527 | params->supervision_timeout = timeout; | |
f4869e2a JH |
4528 | store_hint = 0x01; |
4529 | } else{ | |
4530 | store_hint = 0x00; | |
348d50b8 JH |
4531 | } |
4532 | ||
4533 | hci_dev_unlock(hdev); | |
4534 | ||
f4869e2a JH |
4535 | mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, |
4536 | store_hint, min, max, latency, timeout); | |
348d50b8 | 4537 | } |
ffb5a827 | 4538 | |
8e75b46a AG |
4539 | cp.handle = ev->handle; |
4540 | cp.interval_min = ev->interval_min; | |
4541 | cp.interval_max = ev->interval_max; | |
4542 | cp.latency = ev->latency; | |
4543 | cp.timeout = ev->timeout; | |
4544 | cp.min_ce_len = 0; | |
4545 | cp.max_ce_len = 0; | |
4546 | ||
4547 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp); | |
4548 | } | |
4549 | ||
6039aa73 | 4550 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4551 | { |
4552 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
4553 | ||
4554 | skb_pull(skb, sizeof(*le_ev)); | |
4555 | ||
4556 | switch (le_ev->subevent) { | |
4557 | case HCI_EV_LE_CONN_COMPLETE: | |
4558 | hci_le_conn_complete_evt(hdev, skb); | |
4559 | break; | |
4560 | ||
1855d92d MH |
4561 | case HCI_EV_LE_CONN_UPDATE_COMPLETE: |
4562 | hci_le_conn_update_complete_evt(hdev, skb); | |
4563 | break; | |
4564 | ||
9aa04c91 AG |
4565 | case HCI_EV_LE_ADVERTISING_REPORT: |
4566 | hci_le_adv_report_evt(hdev, skb); | |
4567 | break; | |
4568 | ||
a7a595f6 VCG |
4569 | case HCI_EV_LE_LTK_REQ: |
4570 | hci_le_ltk_request_evt(hdev, skb); | |
4571 | break; | |
4572 | ||
8e75b46a AG |
4573 | case HCI_EV_LE_REMOTE_CONN_PARAM_REQ: |
4574 | hci_le_remote_conn_param_req_evt(hdev, skb); | |
4575 | break; | |
4576 | ||
fcd89c09 VT |
4577 | default: |
4578 | break; | |
4579 | } | |
4580 | } | |
4581 | ||
9495b2ee AE |
4582 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4583 | { | |
4584 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4585 | struct hci_conn *hcon; | |
4586 | ||
4587 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4588 | ||
4589 | skb_pull(skb, sizeof(*ev)); | |
4590 | ||
4591 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4592 | if (!hcon) | |
4593 | return; | |
4594 | ||
4595 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4596 | } | |
4597 | ||
a9de9248 MH |
4598 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4599 | { | |
4600 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4601 | __u8 event = hdr->evt; | |
4602 | ||
b6ddb638 JH |
4603 | hci_dev_lock(hdev); |
4604 | ||
4605 | /* Received events are (currently) only needed when a request is | |
4606 | * ongoing so avoid unnecessary memory allocation. | |
4607 | */ | |
899de765 | 4608 | if (hci_req_pending(hdev)) { |
b6ddb638 JH |
4609 | kfree_skb(hdev->recv_evt); |
4610 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4611 | } | |
4612 | ||
4613 | hci_dev_unlock(hdev); | |
4614 | ||
a9de9248 MH |
4615 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4616 | ||
02350a72 | 4617 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4618 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4619 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4620 | |
4621 | hci_req_cmd_complete(hdev, opcode, 0); | |
4622 | } | |
4623 | ||
a9de9248 | 4624 | switch (event) { |
1da177e4 LT |
4625 | case HCI_EV_INQUIRY_COMPLETE: |
4626 | hci_inquiry_complete_evt(hdev, skb); | |
4627 | break; | |
4628 | ||
4629 | case HCI_EV_INQUIRY_RESULT: | |
4630 | hci_inquiry_result_evt(hdev, skb); | |
4631 | break; | |
4632 | ||
a9de9248 MH |
4633 | case HCI_EV_CONN_COMPLETE: |
4634 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4635 | break; |
4636 | ||
1da177e4 LT |
4637 | case HCI_EV_CONN_REQUEST: |
4638 | hci_conn_request_evt(hdev, skb); | |
4639 | break; | |
4640 | ||
1da177e4 LT |
4641 | case HCI_EV_DISCONN_COMPLETE: |
4642 | hci_disconn_complete_evt(hdev, skb); | |
4643 | break; | |
4644 | ||
1da177e4 LT |
4645 | case HCI_EV_AUTH_COMPLETE: |
4646 | hci_auth_complete_evt(hdev, skb); | |
4647 | break; | |
4648 | ||
a9de9248 MH |
4649 | case HCI_EV_REMOTE_NAME: |
4650 | hci_remote_name_evt(hdev, skb); | |
4651 | break; | |
4652 | ||
1da177e4 LT |
4653 | case HCI_EV_ENCRYPT_CHANGE: |
4654 | hci_encrypt_change_evt(hdev, skb); | |
4655 | break; | |
4656 | ||
a9de9248 MH |
4657 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4658 | hci_change_link_key_complete_evt(hdev, skb); | |
4659 | break; | |
4660 | ||
4661 | case HCI_EV_REMOTE_FEATURES: | |
4662 | hci_remote_features_evt(hdev, skb); | |
4663 | break; | |
4664 | ||
a9de9248 MH |
4665 | case HCI_EV_CMD_COMPLETE: |
4666 | hci_cmd_complete_evt(hdev, skb); | |
4667 | break; | |
4668 | ||
4669 | case HCI_EV_CMD_STATUS: | |
4670 | hci_cmd_status_evt(hdev, skb); | |
4671 | break; | |
4672 | ||
4673 | case HCI_EV_ROLE_CHANGE: | |
4674 | hci_role_change_evt(hdev, skb); | |
4675 | break; | |
4676 | ||
4677 | case HCI_EV_NUM_COMP_PKTS: | |
4678 | hci_num_comp_pkts_evt(hdev, skb); | |
4679 | break; | |
4680 | ||
4681 | case HCI_EV_MODE_CHANGE: | |
4682 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4683 | break; |
4684 | ||
4685 | case HCI_EV_PIN_CODE_REQ: | |
4686 | hci_pin_code_request_evt(hdev, skb); | |
4687 | break; | |
4688 | ||
4689 | case HCI_EV_LINK_KEY_REQ: | |
4690 | hci_link_key_request_evt(hdev, skb); | |
4691 | break; | |
4692 | ||
4693 | case HCI_EV_LINK_KEY_NOTIFY: | |
4694 | hci_link_key_notify_evt(hdev, skb); | |
4695 | break; | |
4696 | ||
4697 | case HCI_EV_CLOCK_OFFSET: | |
4698 | hci_clock_offset_evt(hdev, skb); | |
4699 | break; | |
4700 | ||
a8746417 MH |
4701 | case HCI_EV_PKT_TYPE_CHANGE: |
4702 | hci_pkt_type_change_evt(hdev, skb); | |
4703 | break; | |
4704 | ||
85a1e930 MH |
4705 | case HCI_EV_PSCAN_REP_MODE: |
4706 | hci_pscan_rep_mode_evt(hdev, skb); | |
4707 | break; | |
4708 | ||
a9de9248 MH |
4709 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4710 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4711 | break; |
4712 | ||
a9de9248 MH |
4713 | case HCI_EV_REMOTE_EXT_FEATURES: |
4714 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4715 | break; |
4716 | ||
a9de9248 MH |
4717 | case HCI_EV_SYNC_CONN_COMPLETE: |
4718 | hci_sync_conn_complete_evt(hdev, skb); | |
4719 | break; | |
1da177e4 | 4720 | |
a9de9248 MH |
4721 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4722 | hci_extended_inquiry_result_evt(hdev, skb); | |
4723 | break; | |
1da177e4 | 4724 | |
1c2e0041 JH |
4725 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4726 | hci_key_refresh_complete_evt(hdev, skb); | |
4727 | break; | |
4728 | ||
0493684e MH |
4729 | case HCI_EV_IO_CAPA_REQUEST: |
4730 | hci_io_capa_request_evt(hdev, skb); | |
4731 | break; | |
4732 | ||
03b555e1 JH |
4733 | case HCI_EV_IO_CAPA_REPLY: |
4734 | hci_io_capa_reply_evt(hdev, skb); | |
4735 | break; | |
4736 | ||
a5c29683 JH |
4737 | case HCI_EV_USER_CONFIRM_REQUEST: |
4738 | hci_user_confirm_request_evt(hdev, skb); | |
4739 | break; | |
4740 | ||
1143d458 BG |
4741 | case HCI_EV_USER_PASSKEY_REQUEST: |
4742 | hci_user_passkey_request_evt(hdev, skb); | |
4743 | break; | |
4744 | ||
92a25256 JH |
4745 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4746 | hci_user_passkey_notify_evt(hdev, skb); | |
4747 | break; | |
4748 | ||
4749 | case HCI_EV_KEYPRESS_NOTIFY: | |
4750 | hci_keypress_notify_evt(hdev, skb); | |
4751 | break; | |
4752 | ||
0493684e MH |
4753 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4754 | hci_simple_pair_complete_evt(hdev, skb); | |
4755 | break; | |
4756 | ||
41a96212 MH |
4757 | case HCI_EV_REMOTE_HOST_FEATURES: |
4758 | hci_remote_host_features_evt(hdev, skb); | |
4759 | break; | |
4760 | ||
fcd89c09 VT |
4761 | case HCI_EV_LE_META: |
4762 | hci_le_meta_evt(hdev, skb); | |
4763 | break; | |
4764 | ||
9495b2ee AE |
4765 | case HCI_EV_CHANNEL_SELECTED: |
4766 | hci_chan_selected_evt(hdev, skb); | |
4767 | break; | |
4768 | ||
2763eda6 SJ |
4769 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4770 | hci_remote_oob_data_request_evt(hdev, skb); | |
4771 | break; | |
4772 | ||
d5e91192 AE |
4773 | case HCI_EV_PHY_LINK_COMPLETE: |
4774 | hci_phy_link_complete_evt(hdev, skb); | |
4775 | break; | |
4776 | ||
27695fb4 AE |
4777 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4778 | hci_loglink_complete_evt(hdev, skb); | |
4779 | break; | |
4780 | ||
606e2a10 AE |
4781 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4782 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4783 | break; | |
4784 | ||
9eef6b3a AE |
4785 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4786 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4787 | break; | |
4788 | ||
25e89e99 AE |
4789 | case HCI_EV_NUM_COMP_BLOCKS: |
4790 | hci_num_comp_blocks_evt(hdev, skb); | |
4791 | break; | |
4792 | ||
a9de9248 | 4793 | default: |
9f1db00c | 4794 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4795 | break; |
4796 | } | |
4797 | ||
4798 | kfree_skb(skb); | |
4799 | hdev->stat.evt_rx++; | |
4800 | } |