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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
7ef9fbf0 | 32 | |
7024728e | 33 | #include "a2mp.h" |
7ef9fbf0 | 34 | #include "amp.h" |
2ceba539 | 35 | #include "smp.h" |
1da177e4 | 36 | |
1da177e4 LT |
37 | /* Handle HCI Event packets */ |
38 | ||
a9de9248 | 39 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 40 | { |
a9de9248 | 41 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 42 | |
9f1db00c | 43 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 44 | |
82f4785c | 45 | if (status) |
a9de9248 | 46 | return; |
1da177e4 | 47 | |
89352e7d | 48 | clear_bit(HCI_INQUIRY, &hdev->flags); |
4e857c58 | 49 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e | 50 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
89352e7d | 51 | |
50143a43 JH |
52 | hci_dev_lock(hdev); |
53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
54 | hci_dev_unlock(hdev); | |
55 | ||
a9de9248 MH |
56 | hci_conn_check_pending(hdev); |
57 | } | |
6bd57416 | 58 | |
4d93483b AG |
59 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
60 | { | |
61 | __u8 status = *((__u8 *) skb->data); | |
62 | ||
9f1db00c | 63 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
64 | |
65 | if (status) | |
66 | return; | |
67 | ||
68 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
69 | } |
70 | ||
a9de9248 MH |
71 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
72 | { | |
73 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 74 | |
9f1db00c | 75 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 76 | |
a9de9248 MH |
77 | if (status) |
78 | return; | |
1da177e4 | 79 | |
ae854a70 AG |
80 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
81 | ||
a9de9248 MH |
82 | hci_conn_check_pending(hdev); |
83 | } | |
84 | ||
807deac2 GP |
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
86 | struct sk_buff *skb) | |
a9de9248 MH |
87 | { |
88 | BT_DBG("%s", hdev->name); | |
89 | } | |
90 | ||
91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
92 | { | |
93 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
94 | struct hci_conn *conn; | |
95 | ||
9f1db00c | 96 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
97 | |
98 | if (rp->status) | |
99 | return; | |
100 | ||
101 | hci_dev_lock(hdev); | |
102 | ||
103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
104 | if (conn) { | |
105 | if (rp->role) | |
4dae2798 | 106 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 | 107 | else |
4dae2798 | 108 | set_bit(HCI_CONN_MASTER, &conn->flags); |
1da177e4 | 109 | } |
a9de9248 MH |
110 | |
111 | hci_dev_unlock(hdev); | |
1da177e4 LT |
112 | } |
113 | ||
e4e8e37c MH |
114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
115 | { | |
116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
117 | struct hci_conn *conn; | |
118 | ||
9f1db00c | 119 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
120 | |
121 | if (rp->status) | |
122 | return; | |
123 | ||
124 | hci_dev_lock(hdev); | |
125 | ||
126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
127 | if (conn) | |
128 | conn->link_policy = __le16_to_cpu(rp->policy); | |
129 | ||
130 | hci_dev_unlock(hdev); | |
131 | } | |
132 | ||
a9de9248 | 133 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 134 | { |
a9de9248 | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 136 | struct hci_conn *conn; |
04837f64 | 137 | void *sent; |
1da177e4 | 138 | |
9f1db00c | 139 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 140 | |
a9de9248 MH |
141 | if (rp->status) |
142 | return; | |
1da177e4 | 143 | |
a9de9248 MH |
144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
145 | if (!sent) | |
146 | return; | |
1da177e4 | 147 | |
a9de9248 | 148 | hci_dev_lock(hdev); |
1da177e4 | 149 | |
a9de9248 | 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 151 | if (conn) |
83985319 | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 153 | |
a9de9248 MH |
154 | hci_dev_unlock(hdev); |
155 | } | |
1da177e4 | 156 | |
807deac2 GP |
157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
158 | struct sk_buff *skb) | |
e4e8e37c MH |
159 | { |
160 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
161 | ||
9f1db00c | 162 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
163 | |
164 | if (rp->status) | |
165 | return; | |
166 | ||
167 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
168 | } | |
169 | ||
807deac2 GP |
170 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
171 | struct sk_buff *skb) | |
e4e8e37c MH |
172 | { |
173 | __u8 status = *((__u8 *) skb->data); | |
174 | void *sent; | |
175 | ||
9f1db00c | 176 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c | 177 | |
45296acd MH |
178 | if (status) |
179 | return; | |
180 | ||
e4e8e37c MH |
181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
182 | if (!sent) | |
183 | return; | |
184 | ||
45296acd | 185 | hdev->link_policy = get_unaligned_le16(sent); |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
9f1db00c | 192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
a297e97c | 196 | /* Reset all non-persistent flags */ |
2cc6fb00 | 197 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
198 | |
199 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
200 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
201 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
202 | |
203 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
204 | hdev->adv_data_len = 0; | |
f8e808bd MH |
205 | |
206 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
207 | hdev->scan_rsp_data_len = 0; | |
06f5b778 | 208 | |
533553f8 MH |
209 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
210 | ||
06f5b778 | 211 | hdev->ssp_debug_mode = 0; |
a9de9248 | 212 | } |
04837f64 | 213 | |
a9de9248 MH |
214 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
215 | { | |
216 | __u8 status = *((__u8 *) skb->data); | |
217 | void *sent; | |
04837f64 | 218 | |
9f1db00c | 219 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 220 | |
a9de9248 MH |
221 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
222 | if (!sent) | |
223 | return; | |
04837f64 | 224 | |
56e5cb86 JH |
225 | hci_dev_lock(hdev); |
226 | ||
f51d5b24 JH |
227 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
228 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
229 | else if (!status) |
230 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 231 | |
56e5cb86 | 232 | hci_dev_unlock(hdev); |
a9de9248 MH |
233 | } |
234 | ||
235 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
236 | { | |
237 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
238 | ||
9f1db00c | 239 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
240 | |
241 | if (rp->status) | |
242 | return; | |
243 | ||
db99b5fc JH |
244 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
245 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
246 | } |
247 | ||
248 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
249 | { | |
250 | __u8 status = *((__u8 *) skb->data); | |
251 | void *sent; | |
252 | ||
9f1db00c | 253 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
254 | |
255 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
256 | if (!sent) | |
257 | return; | |
258 | ||
259 | if (!status) { | |
260 | __u8 param = *((__u8 *) sent); | |
261 | ||
262 | if (param == AUTH_ENABLED) | |
263 | set_bit(HCI_AUTH, &hdev->flags); | |
264 | else | |
265 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 266 | } |
a9de9248 | 267 | |
33ef95ed JH |
268 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
269 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
270 | } |
271 | ||
a9de9248 | 272 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 273 | { |
a9de9248 | 274 | __u8 status = *((__u8 *) skb->data); |
45296acd | 275 | __u8 param; |
1da177e4 LT |
276 | void *sent; |
277 | ||
9f1db00c | 278 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 279 | |
45296acd MH |
280 | if (status) |
281 | return; | |
282 | ||
a9de9248 MH |
283 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
284 | if (!sent) | |
285 | return; | |
1da177e4 | 286 | |
45296acd | 287 | param = *((__u8 *) sent); |
a9de9248 | 288 | |
45296acd MH |
289 | if (param) |
290 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
291 | else | |
292 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
a9de9248 | 293 | } |
1da177e4 | 294 | |
a9de9248 MH |
295 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
296 | { | |
45296acd MH |
297 | __u8 status = *((__u8 *) skb->data); |
298 | __u8 param; | |
36f7fc7e | 299 | int old_pscan, old_iscan; |
a9de9248 | 300 | void *sent; |
1da177e4 | 301 | |
9f1db00c | 302 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 303 | |
a9de9248 MH |
304 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
305 | if (!sent) | |
306 | return; | |
1da177e4 | 307 | |
36f7fc7e JH |
308 | param = *((__u8 *) sent); |
309 | ||
56e5cb86 JH |
310 | hci_dev_lock(hdev); |
311 | ||
fa1bd918 | 312 | if (status) { |
744cf19e | 313 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
314 | hdev->discov_timeout = 0; |
315 | goto done; | |
316 | } | |
317 | ||
0663ca2a JH |
318 | /* We need to ensure that we set this back on if someone changed |
319 | * the scan mode through a raw HCI socket. | |
320 | */ | |
321 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
322 | ||
36f7fc7e JH |
323 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
324 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
325 | ||
326 | if (param & SCAN_INQUIRY) { | |
327 | set_bit(HCI_ISCAN, &hdev->flags); | |
328 | if (!old_iscan) | |
744cf19e | 329 | mgmt_discoverable(hdev, 1); |
36f7fc7e | 330 | } else if (old_iscan) |
744cf19e | 331 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
332 | |
333 | if (param & SCAN_PAGE) { | |
334 | set_bit(HCI_PSCAN, &hdev->flags); | |
335 | if (!old_pscan) | |
744cf19e | 336 | mgmt_connectable(hdev, 1); |
36f7fc7e | 337 | } else if (old_pscan) |
744cf19e | 338 | mgmt_connectable(hdev, 0); |
1da177e4 | 339 | |
36f7fc7e | 340 | done: |
56e5cb86 | 341 | hci_dev_unlock(hdev); |
a9de9248 | 342 | } |
1da177e4 | 343 | |
a9de9248 MH |
344 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
345 | { | |
346 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 347 | |
9f1db00c | 348 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 349 | |
a9de9248 MH |
350 | if (rp->status) |
351 | return; | |
1da177e4 | 352 | |
a9de9248 | 353 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 354 | |
a9de9248 | 355 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 356 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 357 | } |
1da177e4 | 358 | |
a9de9248 MH |
359 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
360 | { | |
361 | __u8 status = *((__u8 *) skb->data); | |
362 | void *sent; | |
1da177e4 | 363 | |
9f1db00c | 364 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 365 | |
a9de9248 MH |
366 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
367 | if (!sent) | |
368 | return; | |
1da177e4 | 369 | |
7f9a903c MH |
370 | hci_dev_lock(hdev); |
371 | ||
372 | if (status == 0) | |
373 | memcpy(hdev->dev_class, sent, 3); | |
374 | ||
375 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
376 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
377 | ||
378 | hci_dev_unlock(hdev); | |
a9de9248 | 379 | } |
1da177e4 | 380 | |
a9de9248 MH |
381 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
382 | { | |
383 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
384 | __u16 setting; | |
385 | ||
9f1db00c | 386 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
387 | |
388 | if (rp->status) | |
389 | return; | |
390 | ||
391 | setting = __le16_to_cpu(rp->voice_setting); | |
392 | ||
f383f275 | 393 | if (hdev->voice_setting == setting) |
a9de9248 MH |
394 | return; |
395 | ||
396 | hdev->voice_setting = setting; | |
397 | ||
9f1db00c | 398 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 399 | |
3c54711c | 400 | if (hdev->notify) |
a9de9248 | 401 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
402 | } |
403 | ||
8fc9ced3 GP |
404 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
405 | struct sk_buff *skb) | |
a9de9248 MH |
406 | { |
407 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 408 | __u16 setting; |
a9de9248 MH |
409 | void *sent; |
410 | ||
9f1db00c | 411 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 412 | |
f383f275 MH |
413 | if (status) |
414 | return; | |
415 | ||
a9de9248 MH |
416 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
417 | if (!sent) | |
418 | return; | |
1da177e4 | 419 | |
f383f275 | 420 | setting = get_unaligned_le16(sent); |
1da177e4 | 421 | |
f383f275 MH |
422 | if (hdev->voice_setting == setting) |
423 | return; | |
424 | ||
425 | hdev->voice_setting = setting; | |
1da177e4 | 426 | |
9f1db00c | 427 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 428 | |
3c54711c | 429 | if (hdev->notify) |
f383f275 | 430 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
431 | } |
432 | ||
b4cb9fb2 MH |
433 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
434 | struct sk_buff *skb) | |
435 | { | |
436 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
437 | ||
438 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
439 | ||
440 | if (rp->status) | |
441 | return; | |
442 | ||
443 | hdev->num_iac = rp->num_iac; | |
444 | ||
445 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
446 | } | |
447 | ||
333140b5 MH |
448 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
449 | { | |
450 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 451 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 452 | |
9f1db00c | 453 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 454 | |
333140b5 MH |
455 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
456 | if (!sent) | |
457 | return; | |
458 | ||
5ed8eb2f JH |
459 | if (!status) { |
460 | if (sent->mode) | |
cad718ed | 461 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 462 | else |
cad718ed | 463 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
464 | } |
465 | ||
ed2c4ee3 | 466 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 467 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 468 | else if (!status) { |
5ed8eb2f | 469 | if (sent->mode) |
c0ecddc2 JH |
470 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
471 | else | |
472 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
473 | } | |
333140b5 MH |
474 | } |
475 | ||
eac83dc6 MH |
476 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
477 | { | |
478 | u8 status = *((u8 *) skb->data); | |
479 | struct hci_cp_write_sc_support *sent; | |
480 | ||
481 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
482 | ||
483 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
484 | if (!sent) | |
485 | return; | |
486 | ||
487 | if (!status) { | |
488 | if (sent->support) | |
489 | hdev->features[1][0] |= LMP_HOST_SC; | |
490 | else | |
491 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
492 | } | |
493 | ||
494 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
495 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
496 | else if (!status) { | |
497 | if (sent->support) | |
498 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
499 | else | |
500 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
501 | } | |
502 | } | |
503 | ||
a9de9248 MH |
504 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
505 | { | |
506 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 507 | |
9f1db00c | 508 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 509 | |
a9de9248 | 510 | if (rp->status) |
42c6b129 | 511 | return; |
1143e5a6 | 512 | |
0d5551f5 MH |
513 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
514 | hdev->hci_ver = rp->hci_ver; | |
515 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
516 | hdev->lmp_ver = rp->lmp_ver; | |
517 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
518 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
519 | } | |
d5859e22 JH |
520 | } |
521 | ||
8fc9ced3 GP |
522 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
523 | struct sk_buff *skb) | |
a9de9248 MH |
524 | { |
525 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 526 | |
9f1db00c | 527 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 528 | |
6a070e6e MH |
529 | if (rp->status) |
530 | return; | |
531 | ||
532 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 533 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 534 | } |
1da177e4 | 535 | |
8fc9ced3 GP |
536 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
537 | struct sk_buff *skb) | |
a9de9248 MH |
538 | { |
539 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 540 | |
9f1db00c | 541 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 542 | |
a9de9248 MH |
543 | if (rp->status) |
544 | return; | |
5b7f9909 | 545 | |
a9de9248 | 546 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 547 | |
a9de9248 MH |
548 | /* Adjust default settings according to features |
549 | * supported by device. */ | |
1da177e4 | 550 | |
cad718ed | 551 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 552 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 553 | |
cad718ed | 554 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 555 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 556 | |
cad718ed | 557 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
558 | hdev->pkt_type |= (HCI_HV2); |
559 | hdev->esco_type |= (ESCO_HV2); | |
560 | } | |
1da177e4 | 561 | |
cad718ed | 562 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
563 | hdev->pkt_type |= (HCI_HV3); |
564 | hdev->esco_type |= (ESCO_HV3); | |
565 | } | |
1da177e4 | 566 | |
45db810f | 567 | if (lmp_esco_capable(hdev)) |
a9de9248 | 568 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 569 | |
cad718ed | 570 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 571 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 572 | |
cad718ed | 573 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 574 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 575 | |
cad718ed | 576 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
577 | hdev->esco_type |= (ESCO_2EV3); |
578 | ||
cad718ed | 579 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
580 | hdev->esco_type |= (ESCO_3EV3); |
581 | ||
cad718ed | 582 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 583 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 584 | } |
1da177e4 | 585 | |
971e3a4b | 586 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 587 | struct sk_buff *skb) |
971e3a4b AG |
588 | { |
589 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
590 | ||
9f1db00c | 591 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
592 | |
593 | if (rp->status) | |
42c6b129 | 594 | return; |
971e3a4b | 595 | |
57af75a8 MH |
596 | if (hdev->max_page < rp->max_page) |
597 | hdev->max_page = rp->max_page; | |
d2c5d77f | 598 | |
cad718ed JH |
599 | if (rp->page < HCI_MAX_PAGES) |
600 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
601 | } |
602 | ||
1e89cffb | 603 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 604 | struct sk_buff *skb) |
1e89cffb AE |
605 | { |
606 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
607 | ||
9f1db00c | 608 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 609 | |
45296acd MH |
610 | if (rp->status) |
611 | return; | |
612 | ||
613 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
614 | } |
615 | ||
a9de9248 MH |
616 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
617 | { | |
618 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 619 | |
9f1db00c | 620 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 621 | |
a9de9248 MH |
622 | if (rp->status) |
623 | return; | |
1da177e4 | 624 | |
a9de9248 MH |
625 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
626 | hdev->sco_mtu = rp->sco_mtu; | |
627 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
628 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
629 | ||
630 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
631 | hdev->sco_mtu = 64; | |
632 | hdev->sco_pkts = 8; | |
1da177e4 | 633 | } |
a9de9248 MH |
634 | |
635 | hdev->acl_cnt = hdev->acl_pkts; | |
636 | hdev->sco_cnt = hdev->sco_pkts; | |
637 | ||
807deac2 GP |
638 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
639 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
640 | } |
641 | ||
642 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
643 | { | |
644 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
645 | ||
9f1db00c | 646 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 | 647 | |
e30d3f5f MH |
648 | if (rp->status) |
649 | return; | |
650 | ||
651 | if (test_bit(HCI_INIT, &hdev->flags)) | |
a9de9248 | 652 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
e30d3f5f MH |
653 | |
654 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
655 | bacpy(&hdev->setup_addr, &rp->bdaddr); | |
23bb5763 JH |
656 | } |
657 | ||
f332ec66 JH |
658 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
659 | struct sk_buff *skb) | |
660 | { | |
661 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
662 | ||
663 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
664 | ||
45296acd MH |
665 | if (rp->status) |
666 | return; | |
667 | ||
668 | if (test_bit(HCI_INIT, &hdev->flags)) { | |
f332ec66 JH |
669 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
670 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
671 | } | |
672 | } | |
673 | ||
4a3ee763 JH |
674 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
675 | struct sk_buff *skb) | |
676 | { | |
677 | u8 status = *((u8 *) skb->data); | |
678 | struct hci_cp_write_page_scan_activity *sent; | |
679 | ||
680 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
681 | ||
682 | if (status) | |
683 | return; | |
684 | ||
685 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
686 | if (!sent) | |
687 | return; | |
688 | ||
689 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
690 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
691 | } | |
692 | ||
f332ec66 JH |
693 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
694 | struct sk_buff *skb) | |
695 | { | |
696 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
697 | ||
698 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
699 | ||
45296acd MH |
700 | if (rp->status) |
701 | return; | |
702 | ||
703 | if (test_bit(HCI_INIT, &hdev->flags)) | |
f332ec66 JH |
704 | hdev->page_scan_type = rp->type; |
705 | } | |
706 | ||
4a3ee763 JH |
707 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
708 | struct sk_buff *skb) | |
709 | { | |
710 | u8 status = *((u8 *) skb->data); | |
711 | u8 *type; | |
712 | ||
713 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
714 | ||
715 | if (status) | |
716 | return; | |
717 | ||
718 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
719 | if (type) | |
720 | hdev->page_scan_type = *type; | |
721 | } | |
722 | ||
350ee4cf | 723 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 724 | struct sk_buff *skb) |
350ee4cf AE |
725 | { |
726 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
727 | ||
9f1db00c | 728 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
729 | |
730 | if (rp->status) | |
731 | return; | |
732 | ||
733 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
734 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
735 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
736 | ||
737 | hdev->block_cnt = hdev->num_blocks; | |
738 | ||
739 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 740 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
741 | } |
742 | ||
33f35721 JH |
743 | static void hci_cc_read_clock(struct hci_dev *hdev, struct sk_buff *skb) |
744 | { | |
745 | struct hci_rp_read_clock *rp = (void *) skb->data; | |
746 | struct hci_cp_read_clock *cp; | |
747 | struct hci_conn *conn; | |
748 | ||
749 | BT_DBG("%s", hdev->name); | |
750 | ||
751 | if (skb->len < sizeof(*rp)) | |
752 | return; | |
753 | ||
754 | if (rp->status) | |
755 | return; | |
756 | ||
757 | hci_dev_lock(hdev); | |
758 | ||
759 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); | |
760 | if (!cp) | |
761 | goto unlock; | |
762 | ||
763 | if (cp->which == 0x00) { | |
764 | hdev->clock = le32_to_cpu(rp->clock); | |
765 | goto unlock; | |
766 | } | |
767 | ||
768 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
769 | if (conn) { | |
770 | conn->clock = le32_to_cpu(rp->clock); | |
771 | conn->clock_accuracy = le16_to_cpu(rp->accuracy); | |
772 | } | |
773 | ||
774 | unlock: | |
775 | hci_dev_unlock(hdev); | |
776 | } | |
777 | ||
928abaa7 | 778 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 779 | struct sk_buff *skb) |
928abaa7 AE |
780 | { |
781 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
782 | ||
9f1db00c | 783 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
784 | |
785 | if (rp->status) | |
8e2a0d92 | 786 | goto a2mp_rsp; |
928abaa7 AE |
787 | |
788 | hdev->amp_status = rp->amp_status; | |
789 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
790 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
791 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
792 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
793 | hdev->amp_type = rp->amp_type; | |
794 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
795 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
796 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
797 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
798 | ||
8e2a0d92 AE |
799 | a2mp_rsp: |
800 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
801 | } |
802 | ||
903e4541 AE |
803 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
804 | struct sk_buff *skb) | |
805 | { | |
806 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
807 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
808 | size_t rem_len, frag_len; | |
809 | ||
810 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
811 | ||
812 | if (rp->status) | |
813 | goto a2mp_rsp; | |
814 | ||
815 | frag_len = skb->len - sizeof(*rp); | |
816 | rem_len = __le16_to_cpu(rp->rem_len); | |
817 | ||
818 | if (rem_len > frag_len) { | |
2e430be3 | 819 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
820 | |
821 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
822 | assoc->offset += frag_len; | |
823 | ||
824 | /* Read other fragments */ | |
825 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
826 | ||
827 | return; | |
828 | } | |
829 | ||
830 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
831 | assoc->len = assoc->offset + rem_len; | |
832 | assoc->offset = 0; | |
833 | ||
834 | a2mp_rsp: | |
835 | /* Send A2MP Rsp when all fragments are received */ | |
836 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 837 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
838 | } |
839 | ||
d5859e22 | 840 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 841 | struct sk_buff *skb) |
d5859e22 | 842 | { |
91c4e9b1 | 843 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 844 | |
9f1db00c | 845 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 | 846 | |
45296acd MH |
847 | if (rp->status) |
848 | return; | |
849 | ||
850 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
851 | } |
852 | ||
980e1a53 JH |
853 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
854 | { | |
855 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
856 | struct hci_cp_pin_code_reply *cp; | |
857 | struct hci_conn *conn; | |
858 | ||
9f1db00c | 859 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 860 | |
56e5cb86 JH |
861 | hci_dev_lock(hdev); |
862 | ||
a8b2d5c2 | 863 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 864 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 865 | |
fa1bd918 | 866 | if (rp->status) |
56e5cb86 | 867 | goto unlock; |
980e1a53 JH |
868 | |
869 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
870 | if (!cp) | |
56e5cb86 | 871 | goto unlock; |
980e1a53 JH |
872 | |
873 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
874 | if (conn) | |
875 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
876 | |
877 | unlock: | |
878 | hci_dev_unlock(hdev); | |
980e1a53 JH |
879 | } |
880 | ||
881 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
882 | { | |
883 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
884 | ||
9f1db00c | 885 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 886 | |
56e5cb86 JH |
887 | hci_dev_lock(hdev); |
888 | ||
a8b2d5c2 | 889 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 890 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 891 | rp->status); |
56e5cb86 JH |
892 | |
893 | hci_dev_unlock(hdev); | |
980e1a53 | 894 | } |
56e5cb86 | 895 | |
6ed58ec5 VT |
896 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
897 | struct sk_buff *skb) | |
898 | { | |
899 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
900 | ||
9f1db00c | 901 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
902 | |
903 | if (rp->status) | |
904 | return; | |
905 | ||
906 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
907 | hdev->le_pkts = rp->le_max_pkt; | |
908 | ||
909 | hdev->le_cnt = hdev->le_pkts; | |
910 | ||
911 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 912 | } |
980e1a53 | 913 | |
60e77321 JH |
914 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
915 | struct sk_buff *skb) | |
916 | { | |
917 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
918 | ||
919 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
920 | ||
45296acd MH |
921 | if (rp->status) |
922 | return; | |
923 | ||
924 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
925 | } |
926 | ||
8fa19098 JH |
927 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
928 | struct sk_buff *skb) | |
929 | { | |
930 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
931 | ||
932 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
933 | ||
45296acd MH |
934 | if (rp->status) |
935 | return; | |
936 | ||
937 | hdev->adv_tx_power = rp->tx_power; | |
8fa19098 JH |
938 | } |
939 | ||
a5c29683 JH |
940 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
941 | { | |
942 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
943 | ||
9f1db00c | 944 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 945 | |
56e5cb86 JH |
946 | hci_dev_lock(hdev); |
947 | ||
a8b2d5c2 | 948 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
949 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
950 | rp->status); | |
56e5cb86 JH |
951 | |
952 | hci_dev_unlock(hdev); | |
a5c29683 JH |
953 | } |
954 | ||
955 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 956 | struct sk_buff *skb) |
a5c29683 JH |
957 | { |
958 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
959 | ||
9f1db00c | 960 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 961 | |
56e5cb86 JH |
962 | hci_dev_lock(hdev); |
963 | ||
a8b2d5c2 | 964 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 965 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 966 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
967 | |
968 | hci_dev_unlock(hdev); | |
a5c29683 JH |
969 | } |
970 | ||
1143d458 BG |
971 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
972 | { | |
973 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
974 | ||
9f1db00c | 975 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
976 | |
977 | hci_dev_lock(hdev); | |
978 | ||
a8b2d5c2 | 979 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 980 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 981 | 0, rp->status); |
1143d458 BG |
982 | |
983 | hci_dev_unlock(hdev); | |
984 | } | |
985 | ||
986 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 987 | struct sk_buff *skb) |
1143d458 BG |
988 | { |
989 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
990 | ||
9f1db00c | 991 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
992 | |
993 | hci_dev_lock(hdev); | |
994 | ||
a8b2d5c2 | 995 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 996 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 997 | ACL_LINK, 0, rp->status); |
1143d458 BG |
998 | |
999 | hci_dev_unlock(hdev); | |
1000 | } | |
1001 | ||
4d2d2796 MH |
1002 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
1003 | struct sk_buff *skb) | |
c35938b2 SJ |
1004 | { |
1005 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1006 | ||
9f1db00c | 1007 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1008 | |
56e5cb86 | 1009 | hci_dev_lock(hdev); |
4d2d2796 MH |
1010 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
1011 | NULL, NULL, rp->status); | |
1012 | hci_dev_unlock(hdev); | |
1013 | } | |
1014 | ||
1015 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
1016 | struct sk_buff *skb) | |
1017 | { | |
1018 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
1019 | ||
1020 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1021 | ||
1022 | hci_dev_lock(hdev); | |
1023 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
1024 | rp->hash256, rp->randomizer256, | |
1025 | rp->status); | |
56e5cb86 | 1026 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1027 | } |
1028 | ||
7a4cd51d MH |
1029 | |
1030 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
1031 | { | |
1032 | __u8 status = *((__u8 *) skb->data); | |
1033 | bdaddr_t *sent; | |
1034 | ||
1035 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1036 | ||
45296acd MH |
1037 | if (status) |
1038 | return; | |
1039 | ||
7a4cd51d MH |
1040 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
1041 | if (!sent) | |
1042 | return; | |
1043 | ||
1044 | hci_dev_lock(hdev); | |
1045 | ||
45296acd | 1046 | bacpy(&hdev->random_addr, sent); |
7a4cd51d MH |
1047 | |
1048 | hci_dev_unlock(hdev); | |
1049 | } | |
1050 | ||
c1d5dc4a JH |
1051 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
1052 | { | |
1053 | __u8 *sent, status = *((__u8 *) skb->data); | |
1054 | ||
1055 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1056 | ||
45296acd | 1057 | if (status) |
c1d5dc4a JH |
1058 | return; |
1059 | ||
45296acd MH |
1060 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
1061 | if (!sent) | |
3c857757 JH |
1062 | return; |
1063 | ||
c1d5dc4a JH |
1064 | hci_dev_lock(hdev); |
1065 | ||
3c857757 JH |
1066 | /* If we're doing connection initation as peripheral. Set a |
1067 | * timeout in case something goes wrong. | |
1068 | */ | |
1069 | if (*sent) { | |
1070 | struct hci_conn *conn; | |
1071 | ||
1072 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); | |
1073 | if (conn) | |
1074 | queue_delayed_work(hdev->workqueue, | |
1075 | &conn->le_conn_timeout, | |
09ae260b | 1076 | conn->conn_timeout); |
3c857757 JH |
1077 | } |
1078 | ||
1079 | mgmt_advertising(hdev, *sent); | |
c1d5dc4a | 1080 | |
04b4edcb | 1081 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
1082 | } |
1083 | ||
533553f8 MH |
1084 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1085 | { | |
1086 | struct hci_cp_le_set_scan_param *cp; | |
1087 | __u8 status = *((__u8 *) skb->data); | |
1088 | ||
1089 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1090 | ||
45296acd MH |
1091 | if (status) |
1092 | return; | |
1093 | ||
533553f8 MH |
1094 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); |
1095 | if (!cp) | |
1096 | return; | |
1097 | ||
1098 | hci_dev_lock(hdev); | |
1099 | ||
45296acd | 1100 | hdev->le_scan_type = cp->type; |
533553f8 MH |
1101 | |
1102 | hci_dev_unlock(hdev); | |
1103 | } | |
1104 | ||
b9a6328f JH |
1105 | static bool has_pending_adv_report(struct hci_dev *hdev) |
1106 | { | |
1107 | struct discovery_state *d = &hdev->discovery; | |
1108 | ||
1109 | return bacmp(&d->last_adv_addr, BDADDR_ANY); | |
1110 | } | |
1111 | ||
1112 | static void clear_pending_adv_report(struct hci_dev *hdev) | |
1113 | { | |
1114 | struct discovery_state *d = &hdev->discovery; | |
1115 | ||
1116 | bacpy(&d->last_adv_addr, BDADDR_ANY); | |
1117 | d->last_adv_data_len = 0; | |
1118 | } | |
1119 | ||
1120 | static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
c70a7e4c MH |
1121 | u8 bdaddr_type, s8 rssi, u32 flags, |
1122 | u8 *data, u8 len) | |
b9a6328f JH |
1123 | { |
1124 | struct discovery_state *d = &hdev->discovery; | |
1125 | ||
1126 | bacpy(&d->last_adv_addr, bdaddr); | |
1127 | d->last_adv_addr_type = bdaddr_type; | |
ff5cd29f | 1128 | d->last_adv_rssi = rssi; |
c70a7e4c | 1129 | d->last_adv_flags = flags; |
b9a6328f JH |
1130 | memcpy(d->last_adv_data, data, len); |
1131 | d->last_adv_data_len = len; | |
1132 | } | |
1133 | ||
eb9d91f5 | 1134 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1135 | struct sk_buff *skb) |
eb9d91f5 AG |
1136 | { |
1137 | struct hci_cp_le_set_scan_enable *cp; | |
1138 | __u8 status = *((__u8 *) skb->data); | |
1139 | ||
9f1db00c | 1140 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1141 | |
45296acd | 1142 | if (status) |
eb9d91f5 AG |
1143 | return; |
1144 | ||
45296acd MH |
1145 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1146 | if (!cp) | |
3fd319b8 AG |
1147 | return; |
1148 | ||
68a8aea4 | 1149 | switch (cp->enable) { |
76a388be | 1150 | case LE_SCAN_ENABLE: |
d23264a8 | 1151 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
b9a6328f JH |
1152 | if (hdev->le_scan_type == LE_SCAN_ACTIVE) |
1153 | clear_pending_adv_report(hdev); | |
68a8aea4 AE |
1154 | break; |
1155 | ||
76a388be | 1156 | case LE_SCAN_DISABLE: |
b9a6328f JH |
1157 | /* We do this here instead of when setting DISCOVERY_STOPPED |
1158 | * since the latter would potentially require waiting for | |
1159 | * inquiry to stop too. | |
1160 | */ | |
1161 | if (has_pending_adv_report(hdev)) { | |
1162 | struct discovery_state *d = &hdev->discovery; | |
1163 | ||
1164 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ab0aa433 | 1165 | d->last_adv_addr_type, NULL, |
c70a7e4c | 1166 | d->last_adv_rssi, d->last_adv_flags, |
ab0aa433 | 1167 | d->last_adv_data, |
b9a6328f JH |
1168 | d->last_adv_data_len, NULL, 0); |
1169 | } | |
1170 | ||
317ac8cb JH |
1171 | /* Cancel this timer so that we don't try to disable scanning |
1172 | * when it's already disabled. | |
1173 | */ | |
1174 | cancel_delayed_work(&hdev->le_scan_disable); | |
1175 | ||
d23264a8 | 1176 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
81ad6fd9 JH |
1177 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1178 | * interrupted scanning due to a connect request. Mark | |
1179 | * therefore discovery as stopped. | |
1180 | */ | |
1181 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1182 | &hdev->dev_flags)) | |
1183 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
68a8aea4 AE |
1184 | break; |
1185 | ||
1186 | default: | |
1187 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1188 | break; | |
35815085 | 1189 | } |
eb9d91f5 AG |
1190 | } |
1191 | ||
cf1d081f JH |
1192 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1193 | struct sk_buff *skb) | |
1194 | { | |
1195 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1196 | ||
1197 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1198 | ||
45296acd MH |
1199 | if (rp->status) |
1200 | return; | |
1201 | ||
1202 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1203 | } |
1204 | ||
0f36b589 MH |
1205 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1206 | struct sk_buff *skb) | |
1207 | { | |
1208 | __u8 status = *((__u8 *) skb->data); | |
1209 | ||
1210 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1211 | ||
45296acd MH |
1212 | if (status) |
1213 | return; | |
1214 | ||
1215 | hci_white_list_clear(hdev); | |
0f36b589 MH |
1216 | } |
1217 | ||
1218 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1219 | struct sk_buff *skb) | |
1220 | { | |
1221 | struct hci_cp_le_add_to_white_list *sent; | |
1222 | __u8 status = *((__u8 *) skb->data); | |
1223 | ||
1224 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1225 | ||
45296acd MH |
1226 | if (status) |
1227 | return; | |
1228 | ||
0f36b589 MH |
1229 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); |
1230 | if (!sent) | |
1231 | return; | |
1232 | ||
45296acd | 1233 | hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type); |
0f36b589 MH |
1234 | } |
1235 | ||
1236 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1237 | struct sk_buff *skb) | |
1238 | { | |
1239 | struct hci_cp_le_del_from_white_list *sent; | |
1240 | __u8 status = *((__u8 *) skb->data); | |
1241 | ||
1242 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1243 | ||
45296acd MH |
1244 | if (status) |
1245 | return; | |
1246 | ||
0f36b589 MH |
1247 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); |
1248 | if (!sent) | |
1249 | return; | |
1250 | ||
45296acd | 1251 | hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type); |
0f36b589 MH |
1252 | } |
1253 | ||
9b008c04 JH |
1254 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1255 | struct sk_buff *skb) | |
1256 | { | |
1257 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1258 | ||
1259 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1260 | ||
45296acd MH |
1261 | if (rp->status) |
1262 | return; | |
1263 | ||
1264 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1265 | } |
1266 | ||
6039aa73 GP |
1267 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1268 | struct sk_buff *skb) | |
f9b49306 | 1269 | { |
06199cf8 | 1270 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1271 | __u8 status = *((__u8 *) skb->data); |
1272 | ||
9f1db00c | 1273 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1274 | |
45296acd MH |
1275 | if (status) |
1276 | return; | |
1277 | ||
06199cf8 | 1278 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1279 | if (!sent) |
f9b49306 AG |
1280 | return; |
1281 | ||
45296acd MH |
1282 | if (sent->le) { |
1283 | hdev->features[1][0] |= LMP_HOST_LE; | |
1284 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1285 | } else { | |
1286 | hdev->features[1][0] &= ~LMP_HOST_LE; | |
1287 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1288 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
8f984dfa | 1289 | } |
45296acd MH |
1290 | |
1291 | if (sent->simul) | |
1292 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; | |
1293 | else | |
1294 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; | |
f9b49306 AG |
1295 | } |
1296 | ||
56ed2cb8 JH |
1297 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1298 | { | |
1299 | struct hci_cp_le_set_adv_param *cp; | |
1300 | u8 status = *((u8 *) skb->data); | |
1301 | ||
1302 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1303 | ||
1304 | if (status) | |
1305 | return; | |
1306 | ||
1307 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1308 | if (!cp) | |
1309 | return; | |
1310 | ||
1311 | hci_dev_lock(hdev); | |
1312 | hdev->adv_addr_type = cp->own_address_type; | |
1313 | hci_dev_unlock(hdev); | |
1314 | } | |
1315 | ||
93c284ee AE |
1316 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1317 | struct sk_buff *skb) | |
1318 | { | |
1319 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1320 | ||
1321 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1322 | hdev->name, rp->status, rp->phy_handle); | |
1323 | ||
1324 | if (rp->status) | |
1325 | return; | |
1326 | ||
1327 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1328 | } | |
1329 | ||
5ae76a94 AK |
1330 | static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) |
1331 | { | |
1332 | struct hci_rp_read_rssi *rp = (void *) skb->data; | |
1333 | struct hci_conn *conn; | |
1334 | ||
1335 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1336 | ||
1337 | if (rp->status) | |
1338 | return; | |
1339 | ||
1340 | hci_dev_lock(hdev); | |
1341 | ||
1342 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
1343 | if (conn) | |
1344 | conn->rssi = rp->rssi; | |
1345 | ||
1346 | hci_dev_unlock(hdev); | |
1347 | } | |
1348 | ||
5a134fae AK |
1349 | static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) |
1350 | { | |
1351 | struct hci_cp_read_tx_power *sent; | |
1352 | struct hci_rp_read_tx_power *rp = (void *) skb->data; | |
1353 | struct hci_conn *conn; | |
1354 | ||
1355 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1356 | ||
1357 | if (rp->status) | |
1358 | return; | |
1359 | ||
1360 | sent = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); | |
1361 | if (!sent) | |
1362 | return; | |
1363 | ||
1364 | hci_dev_lock(hdev); | |
1365 | ||
1366 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
d0455ed9 AK |
1367 | if (!conn) |
1368 | goto unlock; | |
1369 | ||
1370 | switch (sent->type) { | |
1371 | case 0x00: | |
5a134fae | 1372 | conn->tx_power = rp->tx_power; |
d0455ed9 AK |
1373 | break; |
1374 | case 0x01: | |
1375 | conn->max_tx_power = rp->tx_power; | |
1376 | break; | |
1377 | } | |
5a134fae | 1378 | |
d0455ed9 | 1379 | unlock: |
5a134fae AK |
1380 | hci_dev_unlock(hdev); |
1381 | } | |
1382 | ||
6039aa73 | 1383 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1384 | { |
9f1db00c | 1385 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1386 | |
1387 | if (status) { | |
a9de9248 | 1388 | hci_conn_check_pending(hdev); |
314b2381 JH |
1389 | return; |
1390 | } | |
1391 | ||
89352e7d | 1392 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1393 | } |
1394 | ||
6039aa73 | 1395 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1396 | { |
a9de9248 | 1397 | struct hci_cp_create_conn *cp; |
1da177e4 | 1398 | struct hci_conn *conn; |
1da177e4 | 1399 | |
9f1db00c | 1400 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1401 | |
1402 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1403 | if (!cp) |
1404 | return; | |
1405 | ||
1406 | hci_dev_lock(hdev); | |
1407 | ||
1408 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1409 | ||
6ed93dc6 | 1410 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1411 | |
1412 | if (status) { | |
1413 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1414 | if (status != 0x0c || conn->attempt > 2) { |
1415 | conn->state = BT_CLOSED; | |
1416 | hci_proto_connect_cfm(conn, status); | |
1417 | hci_conn_del(conn); | |
1418 | } else | |
1419 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1420 | } |
1421 | } else { | |
1422 | if (!conn) { | |
1423 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1424 | if (conn) { | |
a0c808b3 | 1425 | conn->out = true; |
4dae2798 | 1426 | set_bit(HCI_CONN_MASTER, &conn->flags); |
1da177e4 | 1427 | } else |
893ef971 | 1428 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1429 | } |
1430 | } | |
1431 | ||
1432 | hci_dev_unlock(hdev); | |
1433 | } | |
1434 | ||
a9de9248 | 1435 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1436 | { |
a9de9248 MH |
1437 | struct hci_cp_add_sco *cp; |
1438 | struct hci_conn *acl, *sco; | |
1439 | __u16 handle; | |
1da177e4 | 1440 | |
9f1db00c | 1441 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1442 | |
a9de9248 MH |
1443 | if (!status) |
1444 | return; | |
1da177e4 | 1445 | |
a9de9248 MH |
1446 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1447 | if (!cp) | |
1448 | return; | |
1da177e4 | 1449 | |
a9de9248 | 1450 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1451 | |
9f1db00c | 1452 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1453 | |
a9de9248 | 1454 | hci_dev_lock(hdev); |
1da177e4 | 1455 | |
a9de9248 | 1456 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1457 | if (acl) { |
1458 | sco = acl->link; | |
1459 | if (sco) { | |
1460 | sco->state = BT_CLOSED; | |
1da177e4 | 1461 | |
5a08ecce AE |
1462 | hci_proto_connect_cfm(sco, status); |
1463 | hci_conn_del(sco); | |
1464 | } | |
a9de9248 | 1465 | } |
1da177e4 | 1466 | |
a9de9248 MH |
1467 | hci_dev_unlock(hdev); |
1468 | } | |
1da177e4 | 1469 | |
f8558555 MH |
1470 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1471 | { | |
1472 | struct hci_cp_auth_requested *cp; | |
1473 | struct hci_conn *conn; | |
1474 | ||
9f1db00c | 1475 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1476 | |
1477 | if (!status) | |
1478 | return; | |
1479 | ||
1480 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1481 | if (!cp) | |
1482 | return; | |
1483 | ||
1484 | hci_dev_lock(hdev); | |
1485 | ||
1486 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1487 | if (conn) { | |
1488 | if (conn->state == BT_CONFIG) { | |
1489 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1490 | hci_conn_drop(conn); |
f8558555 MH |
1491 | } |
1492 | } | |
1493 | ||
1494 | hci_dev_unlock(hdev); | |
1495 | } | |
1496 | ||
1497 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1498 | { | |
1499 | struct hci_cp_set_conn_encrypt *cp; | |
1500 | struct hci_conn *conn; | |
1501 | ||
9f1db00c | 1502 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1503 | |
1504 | if (!status) | |
1505 | return; | |
1506 | ||
1507 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1508 | if (!cp) | |
1509 | return; | |
1510 | ||
1511 | hci_dev_lock(hdev); | |
1512 | ||
1513 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1514 | if (conn) { | |
1515 | if (conn->state == BT_CONFIG) { | |
1516 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1517 | hci_conn_drop(conn); |
f8558555 MH |
1518 | } |
1519 | } | |
1520 | ||
1521 | hci_dev_unlock(hdev); | |
1522 | } | |
1523 | ||
127178d2 | 1524 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1525 | struct hci_conn *conn) |
392599b9 | 1526 | { |
392599b9 JH |
1527 | if (conn->state != BT_CONFIG || !conn->out) |
1528 | return 0; | |
1529 | ||
765c2a96 | 1530 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1531 | return 0; |
1532 | ||
1533 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1534 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1535 | * is requested. | |
1536 | */ | |
807deac2 | 1537 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
7e3691e1 | 1538 | conn->pending_sec_level != BT_SECURITY_FIPS && |
264b8b4e JH |
1539 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1540 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1541 | return 0; |
1542 | ||
392599b9 JH |
1543 | return 1; |
1544 | } | |
1545 | ||
6039aa73 | 1546 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1547 | struct inquiry_entry *e) |
30dc78e1 JH |
1548 | { |
1549 | struct hci_cp_remote_name_req cp; | |
1550 | ||
1551 | memset(&cp, 0, sizeof(cp)); | |
1552 | ||
1553 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1554 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1555 | cp.pscan_mode = e->data.pscan_mode; | |
1556 | cp.clock_offset = e->data.clock_offset; | |
1557 | ||
1558 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1559 | } | |
1560 | ||
b644ba33 | 1561 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1562 | { |
1563 | struct discovery_state *discov = &hdev->discovery; | |
1564 | struct inquiry_entry *e; | |
1565 | ||
b644ba33 JH |
1566 | if (list_empty(&discov->resolve)) |
1567 | return false; | |
1568 | ||
1569 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1570 | if (!e) |
1571 | return false; | |
1572 | ||
b644ba33 JH |
1573 | if (hci_resolve_name(hdev, e) == 0) { |
1574 | e->name_state = NAME_PENDING; | |
1575 | return true; | |
1576 | } | |
1577 | ||
1578 | return false; | |
1579 | } | |
1580 | ||
1581 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1582 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1583 | { |
1584 | struct discovery_state *discov = &hdev->discovery; | |
1585 | struct inquiry_entry *e; | |
1586 | ||
1587 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1588 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1589 | name_len, conn->dev_class); | |
b644ba33 JH |
1590 | |
1591 | if (discov->state == DISCOVERY_STOPPED) | |
1592 | return; | |
1593 | ||
30dc78e1 JH |
1594 | if (discov->state == DISCOVERY_STOPPING) |
1595 | goto discov_complete; | |
1596 | ||
1597 | if (discov->state != DISCOVERY_RESOLVING) | |
1598 | return; | |
1599 | ||
1600 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1601 | /* If the device was not found in a list of found devices names of which |
1602 | * are pending. there is no need to continue resolving a next name as it | |
1603 | * will be done upon receiving another Remote Name Request Complete | |
1604 | * Event */ | |
1605 | if (!e) | |
1606 | return; | |
1607 | ||
1608 | list_del(&e->list); | |
1609 | if (name) { | |
30dc78e1 | 1610 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1611 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1612 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1613 | } else { |
1614 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1615 | } |
1616 | ||
b644ba33 | 1617 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1618 | return; |
30dc78e1 JH |
1619 | |
1620 | discov_complete: | |
1621 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1622 | } | |
1623 | ||
a9de9248 MH |
1624 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1625 | { | |
127178d2 JH |
1626 | struct hci_cp_remote_name_req *cp; |
1627 | struct hci_conn *conn; | |
1628 | ||
9f1db00c | 1629 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1630 | |
1631 | /* If successful wait for the name req complete event before | |
1632 | * checking for the need to do authentication */ | |
1633 | if (!status) | |
1634 | return; | |
1635 | ||
1636 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1637 | if (!cp) | |
1638 | return; | |
1639 | ||
1640 | hci_dev_lock(hdev); | |
1641 | ||
b644ba33 JH |
1642 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1643 | ||
a8b2d5c2 | 1644 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1645 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1646 | |
79c6c70c JH |
1647 | if (!conn) |
1648 | goto unlock; | |
1649 | ||
1650 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1651 | goto unlock; | |
1652 | ||
51a8efd7 | 1653 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1654 | struct hci_cp_auth_requested auth_cp; |
1655 | ||
1656 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1657 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1658 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1659 | } |
1660 | ||
79c6c70c | 1661 | unlock: |
127178d2 | 1662 | hci_dev_unlock(hdev); |
a9de9248 | 1663 | } |
1da177e4 | 1664 | |
769be974 MH |
1665 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1666 | { | |
1667 | struct hci_cp_read_remote_features *cp; | |
1668 | struct hci_conn *conn; | |
1669 | ||
9f1db00c | 1670 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1671 | |
1672 | if (!status) | |
1673 | return; | |
1674 | ||
1675 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1676 | if (!cp) | |
1677 | return; | |
1678 | ||
1679 | hci_dev_lock(hdev); | |
1680 | ||
1681 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1682 | if (conn) { | |
1683 | if (conn->state == BT_CONFIG) { | |
769be974 | 1684 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1685 | hci_conn_drop(conn); |
769be974 MH |
1686 | } |
1687 | } | |
1688 | ||
1689 | hci_dev_unlock(hdev); | |
1690 | } | |
1691 | ||
1692 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1693 | { | |
1694 | struct hci_cp_read_remote_ext_features *cp; | |
1695 | struct hci_conn *conn; | |
1696 | ||
9f1db00c | 1697 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1698 | |
1699 | if (!status) | |
1700 | return; | |
1701 | ||
1702 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1703 | if (!cp) | |
1704 | return; | |
1705 | ||
1706 | hci_dev_lock(hdev); | |
1707 | ||
1708 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1709 | if (conn) { | |
1710 | if (conn->state == BT_CONFIG) { | |
769be974 | 1711 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1712 | hci_conn_drop(conn); |
769be974 MH |
1713 | } |
1714 | } | |
1715 | ||
1716 | hci_dev_unlock(hdev); | |
1717 | } | |
1718 | ||
a9de9248 MH |
1719 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1720 | { | |
b6a0dc82 MH |
1721 | struct hci_cp_setup_sync_conn *cp; |
1722 | struct hci_conn *acl, *sco; | |
1723 | __u16 handle; | |
1724 | ||
9f1db00c | 1725 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1726 | |
1727 | if (!status) | |
1728 | return; | |
1729 | ||
1730 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1731 | if (!cp) | |
1732 | return; | |
1733 | ||
1734 | handle = __le16_to_cpu(cp->handle); | |
1735 | ||
9f1db00c | 1736 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1737 | |
1738 | hci_dev_lock(hdev); | |
1739 | ||
1740 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1741 | if (acl) { |
1742 | sco = acl->link; | |
1743 | if (sco) { | |
1744 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1745 | |
5a08ecce AE |
1746 | hci_proto_connect_cfm(sco, status); |
1747 | hci_conn_del(sco); | |
1748 | } | |
b6a0dc82 MH |
1749 | } |
1750 | ||
1751 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1752 | } |
1753 | ||
a9de9248 | 1754 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1755 | { |
a9de9248 MH |
1756 | struct hci_cp_sniff_mode *cp; |
1757 | struct hci_conn *conn; | |
1da177e4 | 1758 | |
9f1db00c | 1759 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1760 | |
a9de9248 MH |
1761 | if (!status) |
1762 | return; | |
04837f64 | 1763 | |
a9de9248 MH |
1764 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1765 | if (!cp) | |
1766 | return; | |
04837f64 | 1767 | |
a9de9248 | 1768 | hci_dev_lock(hdev); |
04837f64 | 1769 | |
a9de9248 | 1770 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1771 | if (conn) { |
51a8efd7 | 1772 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1773 | |
51a8efd7 | 1774 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1775 | hci_sco_setup(conn, status); |
1776 | } | |
1777 | ||
a9de9248 MH |
1778 | hci_dev_unlock(hdev); |
1779 | } | |
04837f64 | 1780 | |
a9de9248 MH |
1781 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1782 | { | |
1783 | struct hci_cp_exit_sniff_mode *cp; | |
1784 | struct hci_conn *conn; | |
04837f64 | 1785 | |
9f1db00c | 1786 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1787 | |
a9de9248 MH |
1788 | if (!status) |
1789 | return; | |
04837f64 | 1790 | |
a9de9248 MH |
1791 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1792 | if (!cp) | |
1793 | return; | |
04837f64 | 1794 | |
a9de9248 | 1795 | hci_dev_lock(hdev); |
1da177e4 | 1796 | |
a9de9248 | 1797 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1798 | if (conn) { |
51a8efd7 | 1799 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1800 | |
51a8efd7 | 1801 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1802 | hci_sco_setup(conn, status); |
1803 | } | |
1804 | ||
a9de9248 | 1805 | hci_dev_unlock(hdev); |
1da177e4 LT |
1806 | } |
1807 | ||
88c3df13 JH |
1808 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1809 | { | |
1810 | struct hci_cp_disconnect *cp; | |
1811 | struct hci_conn *conn; | |
1812 | ||
1813 | if (!status) | |
1814 | return; | |
1815 | ||
1816 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1817 | if (!cp) | |
1818 | return; | |
1819 | ||
1820 | hci_dev_lock(hdev); | |
1821 | ||
1822 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1823 | if (conn) | |
1824 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1825 | conn->dst_type, status); |
88c3df13 JH |
1826 | |
1827 | hci_dev_unlock(hdev); | |
1828 | } | |
1829 | ||
a02226d6 AE |
1830 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1831 | { | |
93c284ee AE |
1832 | struct hci_cp_create_phy_link *cp; |
1833 | ||
a02226d6 | 1834 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1835 | |
93c284ee AE |
1836 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1837 | if (!cp) | |
1838 | return; | |
1839 | ||
e58917b9 AE |
1840 | hci_dev_lock(hdev); |
1841 | ||
1842 | if (status) { | |
1843 | struct hci_conn *hcon; | |
1844 | ||
1845 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1846 | if (hcon) | |
1847 | hci_conn_del(hcon); | |
1848 | } else { | |
1849 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1850 | } | |
1851 | ||
1852 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1853 | } |
1854 | ||
0b26ab9d AE |
1855 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1856 | { | |
1857 | struct hci_cp_accept_phy_link *cp; | |
1858 | ||
1859 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1860 | ||
1861 | if (status) | |
1862 | return; | |
1863 | ||
1864 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1865 | if (!cp) | |
1866 | return; | |
1867 | ||
1868 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1869 | } | |
1870 | ||
cb1d68f7 JH |
1871 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1872 | { | |
1873 | struct hci_cp_le_create_conn *cp; | |
1874 | struct hci_conn *conn; | |
1875 | ||
1876 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1877 | ||
1878 | /* All connection failure handling is taken care of by the | |
1879 | * hci_le_conn_failed function which is triggered by the HCI | |
1880 | * request completion callbacks used for connecting. | |
1881 | */ | |
1882 | if (status) | |
1883 | return; | |
1884 | ||
1885 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1886 | if (!cp) | |
1887 | return; | |
1888 | ||
1889 | hci_dev_lock(hdev); | |
1890 | ||
1891 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1892 | if (!conn) | |
1893 | goto unlock; | |
1894 | ||
1895 | /* Store the initiator and responder address information which | |
1896 | * is needed for SMP. These values will not change during the | |
1897 | * lifetime of the connection. | |
1898 | */ | |
1899 | conn->init_addr_type = cp->own_address_type; | |
1900 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1901 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1902 | else | |
1903 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1904 | ||
1905 | conn->resp_addr_type = cp->peer_addr_type; | |
1906 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1907 | ||
9489eca4 JH |
1908 | /* We don't want the connection attempt to stick around |
1909 | * indefinitely since LE doesn't have a page timeout concept | |
1910 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1911 | * the white list for connecting. | |
1912 | */ | |
1913 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1914 | queue_delayed_work(conn->hdev->workqueue, | |
1915 | &conn->le_conn_timeout, | |
09ae260b | 1916 | conn->conn_timeout); |
9489eca4 | 1917 | |
cb1d68f7 JH |
1918 | unlock: |
1919 | hci_dev_unlock(hdev); | |
1920 | } | |
1921 | ||
81d0c8ad JH |
1922 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1923 | { | |
1924 | struct hci_cp_le_start_enc *cp; | |
1925 | struct hci_conn *conn; | |
1926 | ||
1927 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1928 | ||
1929 | if (!status) | |
1930 | return; | |
1931 | ||
1932 | hci_dev_lock(hdev); | |
1933 | ||
1934 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); | |
1935 | if (!cp) | |
1936 | goto unlock; | |
1937 | ||
1938 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1939 | if (!conn) | |
1940 | goto unlock; | |
1941 | ||
1942 | if (conn->state != BT_CONNECTED) | |
1943 | goto unlock; | |
1944 | ||
1945 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
1946 | hci_conn_drop(conn); | |
1947 | ||
1948 | unlock: | |
1949 | hci_dev_unlock(hdev); | |
1950 | } | |
1951 | ||
6039aa73 | 1952 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1953 | { |
1954 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1955 | struct discovery_state *discov = &hdev->discovery; |
1956 | struct inquiry_entry *e; | |
1da177e4 | 1957 | |
9f1db00c | 1958 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1959 | |
a9de9248 | 1960 | hci_conn_check_pending(hdev); |
89352e7d AG |
1961 | |
1962 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1963 | return; | |
1964 | ||
4e857c58 | 1965 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e AG |
1966 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
1967 | ||
a8b2d5c2 | 1968 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1969 | return; |
1970 | ||
56e5cb86 | 1971 | hci_dev_lock(hdev); |
30dc78e1 | 1972 | |
343f935b | 1973 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1974 | goto unlock; |
1975 | ||
1976 | if (list_empty(&discov->resolve)) { | |
1977 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1978 | goto unlock; | |
1979 | } | |
1980 | ||
1981 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1982 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1983 | e->name_state = NAME_PENDING; | |
1984 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1985 | } else { | |
1986 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1987 | } | |
1988 | ||
1989 | unlock: | |
56e5cb86 | 1990 | hci_dev_unlock(hdev); |
1da177e4 LT |
1991 | } |
1992 | ||
6039aa73 | 1993 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1994 | { |
45bb4bf0 | 1995 | struct inquiry_data data; |
a9de9248 | 1996 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1997 | int num_rsp = *((__u8 *) skb->data); |
1998 | ||
1999 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2000 | ||
45bb4bf0 MH |
2001 | if (!num_rsp) |
2002 | return; | |
2003 | ||
1519cc17 AG |
2004 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2005 | return; | |
2006 | ||
1da177e4 | 2007 | hci_dev_lock(hdev); |
45bb4bf0 | 2008 | |
e17acd40 | 2009 | for (; num_rsp; num_rsp--, info++) { |
af58925c | 2010 | u32 flags; |
3175405b | 2011 | |
1da177e4 LT |
2012 | bacpy(&data.bdaddr, &info->bdaddr); |
2013 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2014 | data.pscan_period_mode = info->pscan_period_mode; | |
2015 | data.pscan_mode = info->pscan_mode; | |
2016 | memcpy(data.dev_class, info->dev_class, 3); | |
2017 | data.clock_offset = info->clock_offset; | |
2018 | data.rssi = 0x00; | |
41a96212 | 2019 | data.ssp_mode = 0x00; |
3175405b | 2020 | |
af58925c MH |
2021 | flags = hci_inquiry_cache_update(hdev, &data, false); |
2022 | ||
48264f06 | 2023 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c | 2024 | info->dev_class, 0, flags, NULL, 0, NULL, 0); |
1da177e4 | 2025 | } |
45bb4bf0 | 2026 | |
1da177e4 LT |
2027 | hci_dev_unlock(hdev); |
2028 | } | |
2029 | ||
6039aa73 | 2030 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2031 | { |
a9de9248 MH |
2032 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
2033 | struct hci_conn *conn; | |
1da177e4 LT |
2034 | |
2035 | BT_DBG("%s", hdev->name); | |
2036 | ||
2037 | hci_dev_lock(hdev); | |
2038 | ||
2039 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
2040 | if (!conn) { |
2041 | if (ev->link_type != SCO_LINK) | |
2042 | goto unlock; | |
2043 | ||
2044 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2045 | if (!conn) | |
2046 | goto unlock; | |
2047 | ||
2048 | conn->type = SCO_LINK; | |
2049 | } | |
1da177e4 LT |
2050 | |
2051 | if (!ev->status) { | |
2052 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
2053 | |
2054 | if (conn->type == ACL_LINK) { | |
2055 | conn->state = BT_CONFIG; | |
2056 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
2057 | |
2058 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
2059 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
2060 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2061 | else | |
2062 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
2063 | } else |
2064 | conn->state = BT_CONNECTED; | |
1da177e4 | 2065 | |
7d0db0a3 MH |
2066 | hci_conn_add_sysfs(conn); |
2067 | ||
1da177e4 | 2068 | if (test_bit(HCI_AUTH, &hdev->flags)) |
4dae2798 | 2069 | set_bit(HCI_CONN_AUTH, &conn->flags); |
1da177e4 LT |
2070 | |
2071 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
4dae2798 | 2072 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
1da177e4 | 2073 | |
04837f64 MH |
2074 | /* Get remote features */ |
2075 | if (conn->type == ACL_LINK) { | |
2076 | struct hci_cp_read_remote_features cp; | |
2077 | cp.handle = ev->handle; | |
769be974 | 2078 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 2079 | sizeof(cp), &cp); |
04837f64 MH |
2080 | } |
2081 | ||
1da177e4 | 2082 | /* Set packet type for incoming connection */ |
d095c1eb | 2083 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
2084 | struct hci_cp_change_conn_ptype cp; |
2085 | cp.handle = ev->handle; | |
a8746417 | 2086 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
2087 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
2088 | &cp); | |
1da177e4 | 2089 | } |
17d5c04c | 2090 | } else { |
1da177e4 | 2091 | conn->state = BT_CLOSED; |
17d5c04c | 2092 | if (conn->type == ACL_LINK) |
64c7b77c | 2093 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 2094 | conn->dst_type, ev->status); |
17d5c04c | 2095 | } |
1da177e4 | 2096 | |
e73439d8 MH |
2097 | if (conn->type == ACL_LINK) |
2098 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 2099 | |
769be974 MH |
2100 | if (ev->status) { |
2101 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2102 | hci_conn_del(conn); |
c89b6e6b MH |
2103 | } else if (ev->link_type != ACL_LINK) |
2104 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2105 | |
a9de9248 | 2106 | unlock: |
1da177e4 | 2107 | hci_dev_unlock(hdev); |
1da177e4 | 2108 | |
a9de9248 | 2109 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2110 | } |
2111 | ||
6039aa73 | 2112 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2113 | { |
a9de9248 MH |
2114 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2115 | int mask = hdev->link_mode; | |
20714bfe | 2116 | __u8 flags = 0; |
1da177e4 | 2117 | |
6ed93dc6 | 2118 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2119 | ev->link_type); |
1da177e4 | 2120 | |
20714bfe FD |
2121 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
2122 | &flags); | |
1da177e4 | 2123 | |
138d22ef | 2124 | if ((mask & HCI_LM_ACCEPT) && |
b9ee0a78 | 2125 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
a9de9248 | 2126 | /* Connection accepted */ |
c7bdd502 | 2127 | struct inquiry_entry *ie; |
1da177e4 | 2128 | struct hci_conn *conn; |
1da177e4 | 2129 | |
a9de9248 | 2130 | hci_dev_lock(hdev); |
b6a0dc82 | 2131 | |
cc11b9c1 AE |
2132 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2133 | if (ie) | |
c7bdd502 MH |
2134 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
2135 | ||
8fc9ced3 GP |
2136 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2137 | &ev->bdaddr); | |
a9de9248 | 2138 | if (!conn) { |
cc11b9c1 AE |
2139 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
2140 | if (!conn) { | |
893ef971 | 2141 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
2142 | hci_dev_unlock(hdev); |
2143 | return; | |
1da177e4 LT |
2144 | } |
2145 | } | |
b6a0dc82 | 2146 | |
a9de9248 | 2147 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 2148 | |
a9de9248 | 2149 | hci_dev_unlock(hdev); |
1da177e4 | 2150 | |
20714bfe FD |
2151 | if (ev->link_type == ACL_LINK || |
2152 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 2153 | struct hci_cp_accept_conn_req cp; |
20714bfe | 2154 | conn->state = BT_CONNECT; |
1da177e4 | 2155 | |
b6a0dc82 MH |
2156 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2157 | ||
2158 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
2159 | cp.role = 0x00; /* Become master */ | |
2160 | else | |
2161 | cp.role = 0x01; /* Remain slave */ | |
2162 | ||
04124681 GP |
2163 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
2164 | &cp); | |
20714bfe | 2165 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 2166 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 2167 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
2168 | |
2169 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 2170 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 2171 | |
dcf4adbf JP |
2172 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
2173 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
2174 | cp.max_latency = cpu_to_le16(0xffff); | |
b6a0dc82 MH |
2175 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
2176 | cp.retrans_effort = 0xff; | |
1da177e4 | 2177 | |
b6a0dc82 | 2178 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 2179 | sizeof(cp), &cp); |
20714bfe FD |
2180 | } else { |
2181 | conn->state = BT_CONNECT2; | |
2182 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 2183 | } |
a9de9248 MH |
2184 | } else { |
2185 | /* Connection rejected */ | |
2186 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 2187 | |
a9de9248 | 2188 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 2189 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 2190 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 2191 | } |
1da177e4 LT |
2192 | } |
2193 | ||
f0d6a0ea MA |
2194 | static u8 hci_to_mgmt_reason(u8 err) |
2195 | { | |
2196 | switch (err) { | |
2197 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2198 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2199 | case HCI_ERROR_REMOTE_USER_TERM: | |
2200 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2201 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2202 | return MGMT_DEV_DISCONN_REMOTE; | |
2203 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2204 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2205 | default: | |
2206 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2207 | } | |
2208 | } | |
2209 | ||
6039aa73 | 2210 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2211 | { |
a9de9248 | 2212 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 2213 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 2214 | struct hci_conn_params *params; |
04837f64 | 2215 | struct hci_conn *conn; |
12d4a3b2 | 2216 | bool mgmt_connected; |
3846220b | 2217 | u8 type; |
04837f64 | 2218 | |
9f1db00c | 2219 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2220 | |
2221 | hci_dev_lock(hdev); | |
2222 | ||
2223 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2224 | if (!conn) |
2225 | goto unlock; | |
7d0db0a3 | 2226 | |
abf54a50 AG |
2227 | if (ev->status) { |
2228 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
2229 | conn->dst_type, ev->status); | |
2230 | goto unlock; | |
37d9ef76 | 2231 | } |
f7520543 | 2232 | |
3846220b AG |
2233 | conn->state = BT_CLOSED; |
2234 | ||
12d4a3b2 JH |
2235 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
2236 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
2237 | reason, mgmt_connected); | |
abf54a50 | 2238 | |
af6a9c32 JH |
2239 | if (conn->type == ACL_LINK && |
2240 | test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) | |
3846220b | 2241 | hci_remove_link_key(hdev, &conn->dst); |
2210246c | 2242 | |
9fcb18ef AG |
2243 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
2244 | if (params) { | |
2245 | switch (params->auto_connect) { | |
2246 | case HCI_AUTO_CONN_LINK_LOSS: | |
2247 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2248 | break; | |
2249 | /* Fall through */ | |
2250 | ||
2251 | case HCI_AUTO_CONN_ALWAYS: | |
418025d1 JH |
2252 | list_del_init(¶ms->action); |
2253 | list_add(¶ms->action, &hdev->pend_le_conns); | |
2254 | hci_update_background_scan(hdev); | |
9fcb18ef AG |
2255 | break; |
2256 | ||
2257 | default: | |
2258 | break; | |
2259 | } | |
2260 | } | |
2261 | ||
3846220b | 2262 | type = conn->type; |
2210246c | 2263 | |
3846220b AG |
2264 | hci_proto_disconn_cfm(conn, ev->reason); |
2265 | hci_conn_del(conn); | |
2266 | ||
2267 | /* Re-enable advertising if necessary, since it might | |
2268 | * have been disabled by the connection. From the | |
2269 | * HCI_LE_Set_Advertise_Enable command description in | |
2270 | * the core specification (v4.0): | |
2271 | * "The Controller shall continue advertising until the Host | |
2272 | * issues an LE_Set_Advertise_Enable command with | |
2273 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2274 | * or until a connection is created or until the Advertising | |
2275 | * is timed out due to Directed Advertising." | |
2276 | */ | |
2277 | if (type == LE_LINK) | |
2278 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2279 | |
2280 | unlock: | |
04837f64 MH |
2281 | hci_dev_unlock(hdev); |
2282 | } | |
2283 | ||
6039aa73 | 2284 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2285 | { |
a9de9248 | 2286 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2287 | struct hci_conn *conn; |
1da177e4 | 2288 | |
9f1db00c | 2289 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2290 | |
2291 | hci_dev_lock(hdev); | |
2292 | ||
04837f64 | 2293 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2294 | if (!conn) |
2295 | goto unlock; | |
2296 | ||
2297 | if (!ev->status) { | |
aa64a8b5 | 2298 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2299 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2300 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2301 | } else { |
4dae2798 | 2302 | set_bit(HCI_CONN_AUTH, &conn->flags); |
d7556e20 | 2303 | conn->sec_level = conn->pending_sec_level; |
2a611692 | 2304 | } |
d7556e20 | 2305 | } else { |
bab73cb6 | 2306 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2307 | ev->status); |
d7556e20 | 2308 | } |
1da177e4 | 2309 | |
51a8efd7 JH |
2310 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2311 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2312 | |
d7556e20 | 2313 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2314 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2315 | struct hci_cp_set_conn_encrypt cp; |
2316 | cp.handle = ev->handle; | |
2317 | cp.encrypt = 0x01; | |
2318 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2319 | &cp); |
052b30b0 | 2320 | } else { |
d7556e20 WR |
2321 | conn->state = BT_CONNECTED; |
2322 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2323 | hci_conn_drop(conn); |
052b30b0 | 2324 | } |
d7556e20 WR |
2325 | } else { |
2326 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2327 | |
d7556e20 WR |
2328 | hci_conn_hold(conn); |
2329 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2330 | hci_conn_drop(conn); |
d7556e20 WR |
2331 | } |
2332 | ||
51a8efd7 | 2333 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2334 | if (!ev->status) { |
2335 | struct hci_cp_set_conn_encrypt cp; | |
2336 | cp.handle = ev->handle; | |
2337 | cp.encrypt = 0x01; | |
2338 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2339 | &cp); |
d7556e20 | 2340 | } else { |
51a8efd7 | 2341 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2342 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2343 | } |
2344 | } | |
2345 | ||
d7556e20 | 2346 | unlock: |
1da177e4 LT |
2347 | hci_dev_unlock(hdev); |
2348 | } | |
2349 | ||
6039aa73 | 2350 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2351 | { |
127178d2 JH |
2352 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2353 | struct hci_conn *conn; | |
2354 | ||
a9de9248 | 2355 | BT_DBG("%s", hdev->name); |
1da177e4 | 2356 | |
a9de9248 | 2357 | hci_conn_check_pending(hdev); |
127178d2 JH |
2358 | |
2359 | hci_dev_lock(hdev); | |
2360 | ||
b644ba33 | 2361 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2362 | |
b644ba33 JH |
2363 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2364 | goto check_auth; | |
a88a9652 | 2365 | |
b644ba33 JH |
2366 | if (ev->status == 0) |
2367 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2368 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2369 | else |
2370 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2371 | ||
2372 | check_auth: | |
79c6c70c JH |
2373 | if (!conn) |
2374 | goto unlock; | |
2375 | ||
2376 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2377 | goto unlock; | |
2378 | ||
51a8efd7 | 2379 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2380 | struct hci_cp_auth_requested cp; |
2381 | cp.handle = __cpu_to_le16(conn->handle); | |
2382 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2383 | } | |
2384 | ||
79c6c70c | 2385 | unlock: |
127178d2 | 2386 | hci_dev_unlock(hdev); |
a9de9248 MH |
2387 | } |
2388 | ||
6039aa73 | 2389 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2390 | { |
2391 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2392 | struct hci_conn *conn; | |
2393 | ||
9f1db00c | 2394 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2395 | |
2396 | hci_dev_lock(hdev); | |
2397 | ||
04837f64 | 2398 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2399 | if (!conn) |
2400 | goto unlock; | |
1da177e4 | 2401 | |
dc8357cc MH |
2402 | if (!ev->status) { |
2403 | if (ev->encrypt) { | |
2404 | /* Encryption implies authentication */ | |
4dae2798 JH |
2405 | set_bit(HCI_CONN_AUTH, &conn->flags); |
2406 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); | |
dc8357cc | 2407 | conn->sec_level = conn->pending_sec_level; |
abf76bad | 2408 | |
914a6ffe MH |
2409 | /* P-256 authentication key implies FIPS */ |
2410 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
4dae2798 | 2411 | set_bit(HCI_CONN_FIPS, &conn->flags); |
914a6ffe | 2412 | |
abf76bad MH |
2413 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2414 | conn->type == LE_LINK) | |
2415 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2416 | } else { | |
4dae2798 | 2417 | clear_bit(HCI_CONN_ENCRYPT, &conn->flags); |
abf76bad MH |
2418 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2419 | } | |
dc8357cc | 2420 | } |
a7d7723a | 2421 | |
dc8357cc | 2422 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2423 | |
dc8357cc MH |
2424 | if (ev->status && conn->state == BT_CONNECTED) { |
2425 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2426 | hci_conn_drop(conn); | |
2427 | goto unlock; | |
1da177e4 LT |
2428 | } |
2429 | ||
dc8357cc MH |
2430 | if (conn->state == BT_CONFIG) { |
2431 | if (!ev->status) | |
2432 | conn->state = BT_CONNECTED; | |
2433 | ||
40b552aa MH |
2434 | /* In Secure Connections Only mode, do not allow any |
2435 | * connections that are not encrypted with AES-CCM | |
2436 | * using a P-256 authenticated combination key. | |
2437 | */ | |
2438 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && | |
2439 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || | |
2440 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { | |
2441 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); | |
2442 | hci_conn_drop(conn); | |
2443 | goto unlock; | |
2444 | } | |
2445 | ||
dc8357cc MH |
2446 | hci_proto_connect_cfm(conn, ev->status); |
2447 | hci_conn_drop(conn); | |
2448 | } else | |
2449 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2450 | ||
a7d7723a | 2451 | unlock: |
1da177e4 LT |
2452 | hci_dev_unlock(hdev); |
2453 | } | |
2454 | ||
6039aa73 GP |
2455 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2456 | struct sk_buff *skb) | |
1da177e4 | 2457 | { |
a9de9248 | 2458 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2459 | struct hci_conn *conn; |
1da177e4 | 2460 | |
9f1db00c | 2461 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2462 | |
2463 | hci_dev_lock(hdev); | |
2464 | ||
04837f64 | 2465 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2466 | if (conn) { |
2467 | if (!ev->status) | |
4dae2798 | 2468 | set_bit(HCI_CONN_SECURE, &conn->flags); |
1da177e4 | 2469 | |
51a8efd7 | 2470 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2471 | |
2472 | hci_key_change_cfm(conn, ev->status); | |
2473 | } | |
2474 | ||
2475 | hci_dev_unlock(hdev); | |
2476 | } | |
2477 | ||
6039aa73 GP |
2478 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2479 | struct sk_buff *skb) | |
1da177e4 | 2480 | { |
a9de9248 MH |
2481 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2482 | struct hci_conn *conn; | |
2483 | ||
9f1db00c | 2484 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2485 | |
a9de9248 MH |
2486 | hci_dev_lock(hdev); |
2487 | ||
2488 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2489 | if (!conn) |
2490 | goto unlock; | |
769be974 | 2491 | |
ccd556fe | 2492 | if (!ev->status) |
cad718ed | 2493 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2494 | |
2495 | if (conn->state != BT_CONFIG) | |
2496 | goto unlock; | |
2497 | ||
2498 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2499 | struct hci_cp_read_remote_ext_features cp; | |
2500 | cp.handle = ev->handle; | |
2501 | cp.page = 0x01; | |
2502 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2503 | sizeof(cp), &cp); |
392599b9 JH |
2504 | goto unlock; |
2505 | } | |
2506 | ||
671267bf | 2507 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2508 | struct hci_cp_remote_name_req cp; |
2509 | memset(&cp, 0, sizeof(cp)); | |
2510 | bacpy(&cp.bdaddr, &conn->dst); | |
2511 | cp.pscan_rep_mode = 0x02; | |
2512 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2513 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2514 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2515 | conn->dst_type, 0, NULL, 0, |
2516 | conn->dev_class); | |
392599b9 | 2517 | |
127178d2 | 2518 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2519 | conn->state = BT_CONNECTED; |
2520 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2521 | hci_conn_drop(conn); |
769be974 | 2522 | } |
a9de9248 | 2523 | |
ccd556fe | 2524 | unlock: |
a9de9248 | 2525 | hci_dev_unlock(hdev); |
1da177e4 LT |
2526 | } |
2527 | ||
6039aa73 | 2528 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2529 | { |
2530 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2531 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2532 | __u16 opcode; |
2533 | ||
2534 | skb_pull(skb, sizeof(*ev)); | |
2535 | ||
2536 | opcode = __le16_to_cpu(ev->opcode); | |
2537 | ||
2538 | switch (opcode) { | |
2539 | case HCI_OP_INQUIRY_CANCEL: | |
2540 | hci_cc_inquiry_cancel(hdev, skb); | |
2541 | break; | |
2542 | ||
4d93483b AG |
2543 | case HCI_OP_PERIODIC_INQ: |
2544 | hci_cc_periodic_inq(hdev, skb); | |
2545 | break; | |
2546 | ||
a9de9248 MH |
2547 | case HCI_OP_EXIT_PERIODIC_INQ: |
2548 | hci_cc_exit_periodic_inq(hdev, skb); | |
2549 | break; | |
2550 | ||
2551 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2552 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2553 | break; | |
2554 | ||
2555 | case HCI_OP_ROLE_DISCOVERY: | |
2556 | hci_cc_role_discovery(hdev, skb); | |
2557 | break; | |
2558 | ||
e4e8e37c MH |
2559 | case HCI_OP_READ_LINK_POLICY: |
2560 | hci_cc_read_link_policy(hdev, skb); | |
2561 | break; | |
2562 | ||
a9de9248 MH |
2563 | case HCI_OP_WRITE_LINK_POLICY: |
2564 | hci_cc_write_link_policy(hdev, skb); | |
2565 | break; | |
2566 | ||
e4e8e37c MH |
2567 | case HCI_OP_READ_DEF_LINK_POLICY: |
2568 | hci_cc_read_def_link_policy(hdev, skb); | |
2569 | break; | |
2570 | ||
2571 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2572 | hci_cc_write_def_link_policy(hdev, skb); | |
2573 | break; | |
2574 | ||
a9de9248 MH |
2575 | case HCI_OP_RESET: |
2576 | hci_cc_reset(hdev, skb); | |
2577 | break; | |
2578 | ||
2579 | case HCI_OP_WRITE_LOCAL_NAME: | |
2580 | hci_cc_write_local_name(hdev, skb); | |
2581 | break; | |
2582 | ||
2583 | case HCI_OP_READ_LOCAL_NAME: | |
2584 | hci_cc_read_local_name(hdev, skb); | |
2585 | break; | |
2586 | ||
2587 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2588 | hci_cc_write_auth_enable(hdev, skb); | |
2589 | break; | |
2590 | ||
2591 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2592 | hci_cc_write_encrypt_mode(hdev, skb); | |
2593 | break; | |
2594 | ||
2595 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2596 | hci_cc_write_scan_enable(hdev, skb); | |
2597 | break; | |
2598 | ||
2599 | case HCI_OP_READ_CLASS_OF_DEV: | |
2600 | hci_cc_read_class_of_dev(hdev, skb); | |
2601 | break; | |
2602 | ||
2603 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2604 | hci_cc_write_class_of_dev(hdev, skb); | |
2605 | break; | |
2606 | ||
2607 | case HCI_OP_READ_VOICE_SETTING: | |
2608 | hci_cc_read_voice_setting(hdev, skb); | |
2609 | break; | |
2610 | ||
2611 | case HCI_OP_WRITE_VOICE_SETTING: | |
2612 | hci_cc_write_voice_setting(hdev, skb); | |
2613 | break; | |
2614 | ||
b4cb9fb2 MH |
2615 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2616 | hci_cc_read_num_supported_iac(hdev, skb); | |
2617 | break; | |
2618 | ||
333140b5 MH |
2619 | case HCI_OP_WRITE_SSP_MODE: |
2620 | hci_cc_write_ssp_mode(hdev, skb); | |
2621 | break; | |
2622 | ||
eac83dc6 MH |
2623 | case HCI_OP_WRITE_SC_SUPPORT: |
2624 | hci_cc_write_sc_support(hdev, skb); | |
2625 | break; | |
2626 | ||
a9de9248 MH |
2627 | case HCI_OP_READ_LOCAL_VERSION: |
2628 | hci_cc_read_local_version(hdev, skb); | |
2629 | break; | |
2630 | ||
2631 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2632 | hci_cc_read_local_commands(hdev, skb); | |
2633 | break; | |
2634 | ||
2635 | case HCI_OP_READ_LOCAL_FEATURES: | |
2636 | hci_cc_read_local_features(hdev, skb); | |
2637 | break; | |
2638 | ||
971e3a4b AG |
2639 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2640 | hci_cc_read_local_ext_features(hdev, skb); | |
2641 | break; | |
2642 | ||
a9de9248 MH |
2643 | case HCI_OP_READ_BUFFER_SIZE: |
2644 | hci_cc_read_buffer_size(hdev, skb); | |
2645 | break; | |
2646 | ||
2647 | case HCI_OP_READ_BD_ADDR: | |
2648 | hci_cc_read_bd_addr(hdev, skb); | |
2649 | break; | |
2650 | ||
f332ec66 JH |
2651 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2652 | hci_cc_read_page_scan_activity(hdev, skb); | |
2653 | break; | |
2654 | ||
4a3ee763 JH |
2655 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2656 | hci_cc_write_page_scan_activity(hdev, skb); | |
2657 | break; | |
2658 | ||
f332ec66 JH |
2659 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2660 | hci_cc_read_page_scan_type(hdev, skb); | |
2661 | break; | |
2662 | ||
4a3ee763 JH |
2663 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2664 | hci_cc_write_page_scan_type(hdev, skb); | |
2665 | break; | |
2666 | ||
350ee4cf AE |
2667 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2668 | hci_cc_read_data_block_size(hdev, skb); | |
2669 | break; | |
2670 | ||
1e89cffb AE |
2671 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2672 | hci_cc_read_flow_control_mode(hdev, skb); | |
2673 | break; | |
2674 | ||
928abaa7 AE |
2675 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2676 | hci_cc_read_local_amp_info(hdev, skb); | |
2677 | break; | |
2678 | ||
33f35721 JH |
2679 | case HCI_OP_READ_CLOCK: |
2680 | hci_cc_read_clock(hdev, skb); | |
2681 | break; | |
2682 | ||
903e4541 AE |
2683 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2684 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2685 | break; | |
2686 | ||
d5859e22 JH |
2687 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2688 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2689 | break; | |
2690 | ||
980e1a53 JH |
2691 | case HCI_OP_PIN_CODE_REPLY: |
2692 | hci_cc_pin_code_reply(hdev, skb); | |
2693 | break; | |
2694 | ||
2695 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2696 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2697 | break; | |
2698 | ||
c35938b2 | 2699 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2700 | hci_cc_read_local_oob_data(hdev, skb); |
2701 | break; | |
2702 | ||
2703 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2704 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2705 | break; |
2706 | ||
6ed58ec5 VT |
2707 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2708 | hci_cc_le_read_buffer_size(hdev, skb); | |
2709 | break; | |
2710 | ||
60e77321 JH |
2711 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2712 | hci_cc_le_read_local_features(hdev, skb); | |
2713 | break; | |
2714 | ||
8fa19098 JH |
2715 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2716 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2717 | break; | |
2718 | ||
a5c29683 JH |
2719 | case HCI_OP_USER_CONFIRM_REPLY: |
2720 | hci_cc_user_confirm_reply(hdev, skb); | |
2721 | break; | |
2722 | ||
2723 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2724 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2725 | break; | |
2726 | ||
1143d458 BG |
2727 | case HCI_OP_USER_PASSKEY_REPLY: |
2728 | hci_cc_user_passkey_reply(hdev, skb); | |
2729 | break; | |
2730 | ||
2731 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2732 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2733 | break; |
07f7fa5d | 2734 | |
7a4cd51d MH |
2735 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2736 | hci_cc_le_set_random_addr(hdev, skb); | |
2737 | break; | |
2738 | ||
c1d5dc4a JH |
2739 | case HCI_OP_LE_SET_ADV_ENABLE: |
2740 | hci_cc_le_set_adv_enable(hdev, skb); | |
2741 | break; | |
2742 | ||
533553f8 MH |
2743 | case HCI_OP_LE_SET_SCAN_PARAM: |
2744 | hci_cc_le_set_scan_param(hdev, skb); | |
2745 | break; | |
2746 | ||
eb9d91f5 AG |
2747 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2748 | hci_cc_le_set_scan_enable(hdev, skb); | |
2749 | break; | |
2750 | ||
cf1d081f JH |
2751 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2752 | hci_cc_le_read_white_list_size(hdev, skb); | |
2753 | break; | |
2754 | ||
0f36b589 MH |
2755 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2756 | hci_cc_le_clear_white_list(hdev, skb); | |
2757 | break; | |
2758 | ||
2759 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2760 | hci_cc_le_add_to_white_list(hdev, skb); | |
2761 | break; | |
2762 | ||
2763 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2764 | hci_cc_le_del_from_white_list(hdev, skb); | |
2765 | break; | |
2766 | ||
9b008c04 JH |
2767 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2768 | hci_cc_le_read_supported_states(hdev, skb); | |
2769 | break; | |
2770 | ||
f9b49306 AG |
2771 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2772 | hci_cc_write_le_host_supported(hdev, skb); | |
2773 | break; | |
2774 | ||
56ed2cb8 JH |
2775 | case HCI_OP_LE_SET_ADV_PARAM: |
2776 | hci_cc_set_adv_param(hdev, skb); | |
2777 | break; | |
2778 | ||
93c284ee AE |
2779 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2780 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2781 | break; | |
2782 | ||
5ae76a94 AK |
2783 | case HCI_OP_READ_RSSI: |
2784 | hci_cc_read_rssi(hdev, skb); | |
2785 | break; | |
2786 | ||
5a134fae AK |
2787 | case HCI_OP_READ_TX_POWER: |
2788 | hci_cc_read_tx_power(hdev, skb); | |
2789 | break; | |
2790 | ||
a9de9248 | 2791 | default: |
9f1db00c | 2792 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2793 | break; |
2794 | } | |
2795 | ||
ad82cdd1 | 2796 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2797 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2798 | |
ad82cdd1 | 2799 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2800 | |
dbccd791 | 2801 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2802 | atomic_set(&hdev->cmd_cnt, 1); |
2803 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2804 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2805 | } |
2806 | } | |
2807 | ||
6039aa73 | 2808 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2809 | { |
2810 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2811 | __u16 opcode; | |
2812 | ||
2813 | skb_pull(skb, sizeof(*ev)); | |
2814 | ||
2815 | opcode = __le16_to_cpu(ev->opcode); | |
2816 | ||
2817 | switch (opcode) { | |
2818 | case HCI_OP_INQUIRY: | |
2819 | hci_cs_inquiry(hdev, ev->status); | |
2820 | break; | |
2821 | ||
2822 | case HCI_OP_CREATE_CONN: | |
2823 | hci_cs_create_conn(hdev, ev->status); | |
2824 | break; | |
2825 | ||
2826 | case HCI_OP_ADD_SCO: | |
2827 | hci_cs_add_sco(hdev, ev->status); | |
2828 | break; | |
2829 | ||
f8558555 MH |
2830 | case HCI_OP_AUTH_REQUESTED: |
2831 | hci_cs_auth_requested(hdev, ev->status); | |
2832 | break; | |
2833 | ||
2834 | case HCI_OP_SET_CONN_ENCRYPT: | |
2835 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2836 | break; | |
2837 | ||
a9de9248 MH |
2838 | case HCI_OP_REMOTE_NAME_REQ: |
2839 | hci_cs_remote_name_req(hdev, ev->status); | |
2840 | break; | |
2841 | ||
769be974 MH |
2842 | case HCI_OP_READ_REMOTE_FEATURES: |
2843 | hci_cs_read_remote_features(hdev, ev->status); | |
2844 | break; | |
2845 | ||
2846 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2847 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2848 | break; | |
2849 | ||
a9de9248 MH |
2850 | case HCI_OP_SETUP_SYNC_CONN: |
2851 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2852 | break; | |
2853 | ||
2854 | case HCI_OP_SNIFF_MODE: | |
2855 | hci_cs_sniff_mode(hdev, ev->status); | |
2856 | break; | |
2857 | ||
2858 | case HCI_OP_EXIT_SNIFF_MODE: | |
2859 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2860 | break; | |
2861 | ||
8962ee74 | 2862 | case HCI_OP_DISCONNECT: |
88c3df13 | 2863 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2864 | break; |
2865 | ||
a02226d6 AE |
2866 | case HCI_OP_CREATE_PHY_LINK: |
2867 | hci_cs_create_phylink(hdev, ev->status); | |
2868 | break; | |
2869 | ||
0b26ab9d AE |
2870 | case HCI_OP_ACCEPT_PHY_LINK: |
2871 | hci_cs_accept_phylink(hdev, ev->status); | |
2872 | break; | |
2873 | ||
cb1d68f7 JH |
2874 | case HCI_OP_LE_CREATE_CONN: |
2875 | hci_cs_le_create_conn(hdev, ev->status); | |
2876 | break; | |
2877 | ||
81d0c8ad JH |
2878 | case HCI_OP_LE_START_ENC: |
2879 | hci_cs_le_start_enc(hdev, ev->status); | |
2880 | break; | |
2881 | ||
a9de9248 | 2882 | default: |
9f1db00c | 2883 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2884 | break; |
2885 | } | |
2886 | ||
ad82cdd1 | 2887 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2888 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2889 | |
02350a72 JH |
2890 | if (ev->status || |
2891 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2892 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2893 | |
10572132 | 2894 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2895 | atomic_set(&hdev->cmd_cnt, 1); |
2896 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2897 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2898 | } |
2899 | } | |
2900 | ||
6039aa73 | 2901 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2902 | { |
2903 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2904 | struct hci_conn *conn; | |
2905 | ||
9f1db00c | 2906 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2907 | |
2908 | hci_dev_lock(hdev); | |
2909 | ||
2910 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2911 | if (conn) { | |
2912 | if (!ev->status) { | |
2913 | if (ev->role) | |
4dae2798 | 2914 | clear_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 | 2915 | else |
4dae2798 | 2916 | set_bit(HCI_CONN_MASTER, &conn->flags); |
a9de9248 MH |
2917 | } |
2918 | ||
51a8efd7 | 2919 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2920 | |
2921 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2922 | } | |
2923 | ||
2924 | hci_dev_unlock(hdev); | |
2925 | } | |
2926 | ||
6039aa73 | 2927 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2928 | { |
2929 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2930 | int i; |
2931 | ||
32ac5b9b AE |
2932 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2933 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2934 | return; | |
2935 | } | |
2936 | ||
c5993de8 | 2937 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2938 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2939 | BT_DBG("%s bad parameters", hdev->name); |
2940 | return; | |
2941 | } | |
2942 | ||
c5993de8 AE |
2943 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2944 | ||
613a1c0c AE |
2945 | for (i = 0; i < ev->num_hndl; i++) { |
2946 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2947 | struct hci_conn *conn; |
2948 | __u16 handle, count; | |
2949 | ||
613a1c0c AE |
2950 | handle = __le16_to_cpu(info->handle); |
2951 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2952 | |
2953 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2954 | if (!conn) |
2955 | continue; | |
2956 | ||
2957 | conn->sent -= count; | |
2958 | ||
2959 | switch (conn->type) { | |
2960 | case ACL_LINK: | |
2961 | hdev->acl_cnt += count; | |
2962 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2963 | hdev->acl_cnt = hdev->acl_pkts; | |
2964 | break; | |
2965 | ||
2966 | case LE_LINK: | |
2967 | if (hdev->le_pkts) { | |
2968 | hdev->le_cnt += count; | |
2969 | if (hdev->le_cnt > hdev->le_pkts) | |
2970 | hdev->le_cnt = hdev->le_pkts; | |
2971 | } else { | |
70f23020 AE |
2972 | hdev->acl_cnt += count; |
2973 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2974 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2975 | } |
f4280918 AE |
2976 | break; |
2977 | ||
2978 | case SCO_LINK: | |
2979 | hdev->sco_cnt += count; | |
2980 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2981 | hdev->sco_cnt = hdev->sco_pkts; | |
2982 | break; | |
2983 | ||
2984 | default: | |
2985 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2986 | break; | |
a9de9248 MH |
2987 | } |
2988 | } | |
2989 | ||
3eff45ea | 2990 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2991 | } |
2992 | ||
76ef7cf7 AE |
2993 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2994 | __u16 handle) | |
2995 | { | |
2996 | struct hci_chan *chan; | |
2997 | ||
2998 | switch (hdev->dev_type) { | |
2999 | case HCI_BREDR: | |
3000 | return hci_conn_hash_lookup_handle(hdev, handle); | |
3001 | case HCI_AMP: | |
3002 | chan = hci_chan_lookup_handle(hdev, handle); | |
3003 | if (chan) | |
3004 | return chan->conn; | |
3005 | break; | |
3006 | default: | |
3007 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
3008 | break; | |
3009 | } | |
3010 | ||
3011 | return NULL; | |
3012 | } | |
3013 | ||
6039aa73 | 3014 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
3015 | { |
3016 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
3017 | int i; | |
3018 | ||
3019 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
3020 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
3021 | return; | |
3022 | } | |
3023 | ||
3024 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 3025 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
3026 | BT_DBG("%s bad parameters", hdev->name); |
3027 | return; | |
3028 | } | |
3029 | ||
3030 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 3031 | ev->num_hndl); |
25e89e99 AE |
3032 | |
3033 | for (i = 0; i < ev->num_hndl; i++) { | |
3034 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 3035 | struct hci_conn *conn = NULL; |
25e89e99 AE |
3036 | __u16 handle, block_count; |
3037 | ||
3038 | handle = __le16_to_cpu(info->handle); | |
3039 | block_count = __le16_to_cpu(info->blocks); | |
3040 | ||
76ef7cf7 | 3041 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
3042 | if (!conn) |
3043 | continue; | |
3044 | ||
3045 | conn->sent -= block_count; | |
3046 | ||
3047 | switch (conn->type) { | |
3048 | case ACL_LINK: | |
bd1eb66b | 3049 | case AMP_LINK: |
25e89e99 AE |
3050 | hdev->block_cnt += block_count; |
3051 | if (hdev->block_cnt > hdev->num_blocks) | |
3052 | hdev->block_cnt = hdev->num_blocks; | |
3053 | break; | |
3054 | ||
3055 | default: | |
3056 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3057 | break; | |
3058 | } | |
3059 | } | |
3060 | ||
3061 | queue_work(hdev->workqueue, &hdev->tx_work); | |
3062 | } | |
3063 | ||
6039aa73 | 3064 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3065 | { |
a9de9248 | 3066 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
3067 | struct hci_conn *conn; |
3068 | ||
9f1db00c | 3069 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3070 | |
3071 | hci_dev_lock(hdev); | |
3072 | ||
3073 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
3074 | if (conn) { |
3075 | conn->mode = ev->mode; | |
a9de9248 | 3076 | |
8fc9ced3 GP |
3077 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
3078 | &conn->flags)) { | |
a9de9248 | 3079 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 3080 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3081 | else |
58a681ef | 3082 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3083 | } |
e73439d8 | 3084 | |
51a8efd7 | 3085 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 3086 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
3087 | } |
3088 | ||
3089 | hci_dev_unlock(hdev); | |
3090 | } | |
3091 | ||
6039aa73 | 3092 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3093 | { |
052b30b0 MH |
3094 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
3095 | struct hci_conn *conn; | |
3096 | ||
a9de9248 | 3097 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3098 | |
3099 | hci_dev_lock(hdev); | |
3100 | ||
3101 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
3102 | if (!conn) |
3103 | goto unlock; | |
3104 | ||
3105 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
3106 | hci_conn_hold(conn); |
3107 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 3108 | hci_conn_drop(conn); |
052b30b0 MH |
3109 | } |
3110 | ||
a8b2d5c2 | 3111 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 3112 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 3113 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 3114 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
3115 | u8 secure; |
3116 | ||
3117 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
3118 | secure = 1; | |
3119 | else | |
3120 | secure = 0; | |
3121 | ||
744cf19e | 3122 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 3123 | } |
980e1a53 | 3124 | |
b6f98044 | 3125 | unlock: |
052b30b0 | 3126 | hci_dev_unlock(hdev); |
a9de9248 MH |
3127 | } |
3128 | ||
6039aa73 | 3129 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3130 | { |
55ed8ca1 JH |
3131 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
3132 | struct hci_cp_link_key_reply cp; | |
3133 | struct hci_conn *conn; | |
3134 | struct link_key *key; | |
3135 | ||
a9de9248 | 3136 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 3137 | |
034cbea0 | 3138 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
3139 | return; |
3140 | ||
3141 | hci_dev_lock(hdev); | |
3142 | ||
3143 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
3144 | if (!key) { | |
6ed93dc6 AE |
3145 | BT_DBG("%s link key not found for %pMR", hdev->name, |
3146 | &ev->bdaddr); | |
55ed8ca1 JH |
3147 | goto not_found; |
3148 | } | |
3149 | ||
6ed93dc6 AE |
3150 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
3151 | &ev->bdaddr); | |
55ed8ca1 | 3152 | |
55ed8ca1 | 3153 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
60b83f57 | 3154 | if (conn) { |
66138ce8 MH |
3155 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
3156 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 3157 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
3158 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
3159 | goto not_found; | |
3160 | } | |
55ed8ca1 | 3161 | |
60b83f57 | 3162 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
f3fb0b58 JH |
3163 | (conn->pending_sec_level == BT_SECURITY_HIGH || |
3164 | conn->pending_sec_level == BT_SECURITY_FIPS)) { | |
8fc9ced3 GP |
3165 | BT_DBG("%s ignoring key unauthenticated for high security", |
3166 | hdev->name); | |
60b83f57 WR |
3167 | goto not_found; |
3168 | } | |
3169 | ||
3170 | conn->key_type = key->type; | |
3171 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
3172 | } |
3173 | ||
3174 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 3175 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
3176 | |
3177 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
3178 | ||
3179 | hci_dev_unlock(hdev); | |
3180 | ||
3181 | return; | |
3182 | ||
3183 | not_found: | |
3184 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
3185 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3186 | } |
3187 | ||
6039aa73 | 3188 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3189 | { |
052b30b0 MH |
3190 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
3191 | struct hci_conn *conn; | |
7652ff6a JH |
3192 | struct link_key *key; |
3193 | bool persistent; | |
55ed8ca1 | 3194 | u8 pin_len = 0; |
052b30b0 | 3195 | |
a9de9248 | 3196 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3197 | |
3198 | hci_dev_lock(hdev); | |
3199 | ||
3200 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3201 | if (conn) { | |
3202 | hci_conn_hold(conn); | |
3203 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3204 | pin_len = conn->pin_length; |
13d39315 WR |
3205 | |
3206 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3207 | conn->key_type = ev->key_type; | |
3208 | ||
76a68ba0 | 3209 | hci_conn_drop(conn); |
052b30b0 MH |
3210 | } |
3211 | ||
7652ff6a JH |
3212 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3213 | goto unlock; | |
3214 | ||
3215 | key = hci_add_link_key(hdev, conn, &ev->bdaddr, ev->link_key, | |
3216 | ev->key_type, pin_len, &persistent); | |
3217 | if (!key) | |
3218 | goto unlock; | |
3219 | ||
3220 | mgmt_new_link_key(hdev, key, persistent); | |
55ed8ca1 | 3221 | |
6d5650c4 JH |
3222 | /* Keep debug keys around only if the HCI_KEEP_DEBUG_KEYS flag |
3223 | * is set. If it's not set simply remove the key from the kernel | |
3224 | * list (we've still notified user space about it but with | |
3225 | * store_hint being 0). | |
3226 | */ | |
3227 | if (key->type == HCI_LK_DEBUG_COMBINATION && | |
3228 | !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) { | |
3229 | list_del(&key->list); | |
3230 | kfree(key); | |
3231 | } else if (conn) { | |
af6a9c32 JH |
3232 | if (persistent) |
3233 | clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
3234 | else | |
3235 | set_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
6d5650c4 | 3236 | } |
7652ff6a JH |
3237 | |
3238 | unlock: | |
052b30b0 | 3239 | hci_dev_unlock(hdev); |
a9de9248 MH |
3240 | } |
3241 | ||
6039aa73 | 3242 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3243 | { |
a9de9248 | 3244 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3245 | struct hci_conn *conn; |
1da177e4 | 3246 | |
9f1db00c | 3247 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3248 | |
3249 | hci_dev_lock(hdev); | |
3250 | ||
04837f64 | 3251 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3252 | if (conn && !ev->status) { |
3253 | struct inquiry_entry *ie; | |
3254 | ||
cc11b9c1 AE |
3255 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3256 | if (ie) { | |
1da177e4 LT |
3257 | ie->data.clock_offset = ev->clock_offset; |
3258 | ie->timestamp = jiffies; | |
3259 | } | |
3260 | } | |
3261 | ||
3262 | hci_dev_unlock(hdev); | |
3263 | } | |
3264 | ||
6039aa73 | 3265 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3266 | { |
3267 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3268 | struct hci_conn *conn; | |
3269 | ||
9f1db00c | 3270 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3271 | |
3272 | hci_dev_lock(hdev); | |
3273 | ||
3274 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3275 | if (conn && !ev->status) | |
3276 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3277 | ||
3278 | hci_dev_unlock(hdev); | |
3279 | } | |
3280 | ||
6039aa73 | 3281 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3282 | { |
a9de9248 | 3283 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3284 | struct inquiry_entry *ie; |
3285 | ||
3286 | BT_DBG("%s", hdev->name); | |
3287 | ||
3288 | hci_dev_lock(hdev); | |
3289 | ||
cc11b9c1 AE |
3290 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3291 | if (ie) { | |
85a1e930 MH |
3292 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3293 | ie->timestamp = jiffies; | |
3294 | } | |
3295 | ||
3296 | hci_dev_unlock(hdev); | |
3297 | } | |
3298 | ||
6039aa73 GP |
3299 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3300 | struct sk_buff *skb) | |
a9de9248 MH |
3301 | { |
3302 | struct inquiry_data data; | |
3303 | int num_rsp = *((__u8 *) skb->data); | |
3304 | ||
3305 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3306 | ||
3307 | if (!num_rsp) | |
3308 | return; | |
3309 | ||
1519cc17 AG |
3310 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3311 | return; | |
3312 | ||
a9de9248 MH |
3313 | hci_dev_lock(hdev); |
3314 | ||
3315 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3316 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3317 | info = (void *) (skb->data + 1); | |
a9de9248 | 3318 | |
e17acd40 | 3319 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3320 | u32 flags; |
3321 | ||
a9de9248 MH |
3322 | bacpy(&data.bdaddr, &info->bdaddr); |
3323 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3324 | data.pscan_period_mode = info->pscan_period_mode; | |
3325 | data.pscan_mode = info->pscan_mode; | |
3326 | memcpy(data.dev_class, info->dev_class, 3); | |
3327 | data.clock_offset = info->clock_offset; | |
3328 | data.rssi = info->rssi; | |
41a96212 | 3329 | data.ssp_mode = 0x00; |
3175405b | 3330 | |
af58925c MH |
3331 | flags = hci_inquiry_cache_update(hdev, &data, false); |
3332 | ||
48264f06 | 3333 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3334 | info->dev_class, info->rssi, |
af58925c | 3335 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3336 | } |
3337 | } else { | |
3338 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3339 | ||
e17acd40 | 3340 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3341 | u32 flags; |
3342 | ||
a9de9248 MH |
3343 | bacpy(&data.bdaddr, &info->bdaddr); |
3344 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3345 | data.pscan_period_mode = info->pscan_period_mode; | |
3346 | data.pscan_mode = 0x00; | |
3347 | memcpy(data.dev_class, info->dev_class, 3); | |
3348 | data.clock_offset = info->clock_offset; | |
3349 | data.rssi = info->rssi; | |
41a96212 | 3350 | data.ssp_mode = 0x00; |
af58925c MH |
3351 | |
3352 | flags = hci_inquiry_cache_update(hdev, &data, false); | |
3353 | ||
48264f06 | 3354 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3355 | info->dev_class, info->rssi, |
af58925c | 3356 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3357 | } |
3358 | } | |
3359 | ||
3360 | hci_dev_unlock(hdev); | |
3361 | } | |
3362 | ||
6039aa73 GP |
3363 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3364 | struct sk_buff *skb) | |
a9de9248 | 3365 | { |
41a96212 MH |
3366 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3367 | struct hci_conn *conn; | |
3368 | ||
a9de9248 | 3369 | BT_DBG("%s", hdev->name); |
41a96212 | 3370 | |
41a96212 MH |
3371 | hci_dev_lock(hdev); |
3372 | ||
3373 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3374 | if (!conn) |
3375 | goto unlock; | |
41a96212 | 3376 | |
cad718ed JH |
3377 | if (ev->page < HCI_MAX_PAGES) |
3378 | memcpy(conn->features[ev->page], ev->features, 8); | |
3379 | ||
ccd556fe JH |
3380 | if (!ev->status && ev->page == 0x01) { |
3381 | struct inquiry_entry *ie; | |
41a96212 | 3382 | |
cc11b9c1 AE |
3383 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3384 | if (ie) | |
02b7cc62 | 3385 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3386 | |
bbb0eada | 3387 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3388 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3389 | } else { |
3390 | /* It is mandatory by the Bluetooth specification that | |
3391 | * Extended Inquiry Results are only used when Secure | |
3392 | * Simple Pairing is enabled, but some devices violate | |
3393 | * this. | |
3394 | * | |
3395 | * To make these devices work, the internal SSP | |
3396 | * enabled flag needs to be cleared if the remote host | |
3397 | * features do not indicate SSP support */ | |
3398 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3399 | } | |
eb9a8f3f MH |
3400 | |
3401 | if (ev->features[0] & LMP_HOST_SC) | |
3402 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3403 | } |
3404 | ||
3405 | if (conn->state != BT_CONFIG) | |
3406 | goto unlock; | |
3407 | ||
671267bf | 3408 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3409 | struct hci_cp_remote_name_req cp; |
3410 | memset(&cp, 0, sizeof(cp)); | |
3411 | bacpy(&cp.bdaddr, &conn->dst); | |
3412 | cp.pscan_rep_mode = 0x02; | |
3413 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3414 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3415 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3416 | conn->dst_type, 0, NULL, 0, |
3417 | conn->dev_class); | |
392599b9 | 3418 | |
127178d2 | 3419 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3420 | conn->state = BT_CONNECTED; |
3421 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3422 | hci_conn_drop(conn); |
41a96212 MH |
3423 | } |
3424 | ||
ccd556fe | 3425 | unlock: |
41a96212 | 3426 | hci_dev_unlock(hdev); |
a9de9248 MH |
3427 | } |
3428 | ||
6039aa73 GP |
3429 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3430 | struct sk_buff *skb) | |
a9de9248 | 3431 | { |
b6a0dc82 MH |
3432 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3433 | struct hci_conn *conn; | |
3434 | ||
9f1db00c | 3435 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3436 | |
3437 | hci_dev_lock(hdev); | |
3438 | ||
3439 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3440 | if (!conn) { |
3441 | if (ev->link_type == ESCO_LINK) | |
3442 | goto unlock; | |
3443 | ||
3444 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3445 | if (!conn) | |
3446 | goto unlock; | |
3447 | ||
3448 | conn->type = SCO_LINK; | |
3449 | } | |
b6a0dc82 | 3450 | |
732547f9 MH |
3451 | switch (ev->status) { |
3452 | case 0x00: | |
b6a0dc82 MH |
3453 | conn->handle = __le16_to_cpu(ev->handle); |
3454 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3455 | |
3456 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3457 | break; |
3458 | ||
81218d20 | 3459 | case 0x10: /* Connection Accept Timeout */ |
1a4c958c | 3460 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3461 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3462 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3463 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3464 | case 0x1f: /* Unspecified error */ |
27539bc4 | 3465 | case 0x20: /* Unsupported LMP Parameter value */ |
2dea632f | 3466 | if (conn->out) { |
732547f9 MH |
3467 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3468 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3469 | if (hci_setup_sync(conn, conn->link->handle)) |
3470 | goto unlock; | |
732547f9 MH |
3471 | } |
3472 | /* fall through */ | |
3473 | ||
3474 | default: | |
b6a0dc82 | 3475 | conn->state = BT_CLOSED; |
732547f9 MH |
3476 | break; |
3477 | } | |
b6a0dc82 MH |
3478 | |
3479 | hci_proto_connect_cfm(conn, ev->status); | |
3480 | if (ev->status) | |
3481 | hci_conn_del(conn); | |
3482 | ||
3483 | unlock: | |
3484 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3485 | } |
3486 | ||
efdcf8e3 MH |
3487 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3488 | { | |
3489 | size_t parsed = 0; | |
3490 | ||
3491 | while (parsed < eir_len) { | |
3492 | u8 field_len = eir[0]; | |
3493 | ||
3494 | if (field_len == 0) | |
3495 | return parsed; | |
3496 | ||
3497 | parsed += field_len + 1; | |
3498 | eir += field_len + 1; | |
3499 | } | |
3500 | ||
3501 | return eir_len; | |
3502 | } | |
3503 | ||
6039aa73 GP |
3504 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3505 | struct sk_buff *skb) | |
1da177e4 | 3506 | { |
a9de9248 MH |
3507 | struct inquiry_data data; |
3508 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3509 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3510 | size_t eir_len; |
1da177e4 | 3511 | |
a9de9248 | 3512 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3513 | |
a9de9248 MH |
3514 | if (!num_rsp) |
3515 | return; | |
1da177e4 | 3516 | |
1519cc17 AG |
3517 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3518 | return; | |
3519 | ||
a9de9248 MH |
3520 | hci_dev_lock(hdev); |
3521 | ||
e17acd40 | 3522 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3523 | u32 flags; |
3524 | bool name_known; | |
561aafbc | 3525 | |
a9de9248 | 3526 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3527 | data.pscan_rep_mode = info->pscan_rep_mode; |
3528 | data.pscan_period_mode = info->pscan_period_mode; | |
3529 | data.pscan_mode = 0x00; | |
a9de9248 | 3530 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3531 | data.clock_offset = info->clock_offset; |
3532 | data.rssi = info->rssi; | |
41a96212 | 3533 | data.ssp_mode = 0x01; |
561aafbc | 3534 | |
a8b2d5c2 | 3535 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3536 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3537 | sizeof(info->data), |
3538 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3539 | else |
3540 | name_known = true; | |
3541 | ||
af58925c MH |
3542 | flags = hci_inquiry_cache_update(hdev, &data, name_known); |
3543 | ||
9d939d94 | 3544 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
af58925c | 3545 | |
48264f06 | 3546 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c MH |
3547 | info->dev_class, info->rssi, |
3548 | flags, info->data, eir_len, NULL, 0); | |
a9de9248 MH |
3549 | } |
3550 | ||
3551 | hci_dev_unlock(hdev); | |
3552 | } | |
1da177e4 | 3553 | |
1c2e0041 JH |
3554 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3555 | struct sk_buff *skb) | |
3556 | { | |
3557 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3558 | struct hci_conn *conn; | |
3559 | ||
9f1db00c | 3560 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3561 | __le16_to_cpu(ev->handle)); |
3562 | ||
3563 | hci_dev_lock(hdev); | |
3564 | ||
3565 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3566 | if (!conn) | |
3567 | goto unlock; | |
3568 | ||
9eb1fbfa JH |
3569 | /* For BR/EDR the necessary steps are taken through the |
3570 | * auth_complete event. | |
3571 | */ | |
3572 | if (conn->type != LE_LINK) | |
3573 | goto unlock; | |
3574 | ||
1c2e0041 JH |
3575 | if (!ev->status) |
3576 | conn->sec_level = conn->pending_sec_level; | |
3577 | ||
3578 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3579 | ||
3580 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3581 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3582 | hci_conn_drop(conn); |
1c2e0041 JH |
3583 | goto unlock; |
3584 | } | |
3585 | ||
3586 | if (conn->state == BT_CONFIG) { | |
3587 | if (!ev->status) | |
3588 | conn->state = BT_CONNECTED; | |
3589 | ||
3590 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3591 | hci_conn_drop(conn); |
1c2e0041 JH |
3592 | } else { |
3593 | hci_auth_cfm(conn, ev->status); | |
3594 | ||
3595 | hci_conn_hold(conn); | |
3596 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3597 | hci_conn_drop(conn); |
1c2e0041 JH |
3598 | } |
3599 | ||
3600 | unlock: | |
3601 | hci_dev_unlock(hdev); | |
3602 | } | |
3603 | ||
6039aa73 | 3604 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d | 3605 | { |
17fa4b9d | 3606 | /* If remote requests no-bonding follow that lead */ |
acabae96 MA |
3607 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3608 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3609 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d | 3610 | |
b7f94c88 MA |
3611 | /* If both remote and local have enough IO capabilities, require |
3612 | * MITM protection | |
3613 | */ | |
3614 | if (conn->remote_cap != HCI_IO_NO_INPUT_OUTPUT && | |
3615 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) | |
3616 | return conn->remote_auth | 0x01; | |
3617 | ||
7e74170a TM |
3618 | /* No MITM protection possible so ignore remote requirement */ |
3619 | return (conn->remote_auth & ~0x01) | (conn->auth_type & 0x01); | |
17fa4b9d JH |
3620 | } |
3621 | ||
6039aa73 | 3622 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3623 | { |
3624 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3625 | struct hci_conn *conn; | |
3626 | ||
3627 | BT_DBG("%s", hdev->name); | |
3628 | ||
3629 | hci_dev_lock(hdev); | |
3630 | ||
3631 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3632 | if (!conn) |
3633 | goto unlock; | |
3634 | ||
3635 | hci_conn_hold(conn); | |
3636 | ||
a8b2d5c2 | 3637 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3638 | goto unlock; |
3639 | ||
a8b2d5c2 | 3640 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3641 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3642 | struct hci_cp_io_capability_reply cp; |
3643 | ||
3644 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3645 | /* Change the IO capability from KeyboardDisplay |
3646 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3647 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3648 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
b7f94c88 MA |
3649 | |
3650 | /* If we are initiators, there is no remote information yet */ | |
3651 | if (conn->remote_auth == 0xff) { | |
3652 | cp.authentication = conn->auth_type; | |
6fd6b915 | 3653 | |
b16c6604 | 3654 | /* Request MITM protection if our IO caps allow it |
4ad51a75 JH |
3655 | * except for the no-bonding case. |
3656 | * conn->auth_type is not updated here since | |
3657 | * that might cause the user confirmation to be | |
3658 | * rejected in case the remote doesn't have the | |
3659 | * IO capabilities for MITM. | |
b16c6604 | 3660 | */ |
6fd6b915 | 3661 | if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
b16c6604 | 3662 | cp.authentication != HCI_AT_NO_BONDING) |
6fd6b915 | 3663 | cp.authentication |= 0x01; |
b7f94c88 MA |
3664 | } else { |
3665 | conn->auth_type = hci_get_auth_req(conn); | |
3666 | cp.authentication = conn->auth_type; | |
3667 | } | |
17fa4b9d | 3668 | |
8fc9ced3 GP |
3669 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3670 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3671 | cp.oob_data = 0x01; |
3672 | else | |
3673 | cp.oob_data = 0x00; | |
3674 | ||
17fa4b9d | 3675 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3676 | sizeof(cp), &cp); |
03b555e1 JH |
3677 | } else { |
3678 | struct hci_cp_io_capability_neg_reply cp; | |
3679 | ||
3680 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3681 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3682 | |
03b555e1 | 3683 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3684 | sizeof(cp), &cp); |
03b555e1 JH |
3685 | } |
3686 | ||
3687 | unlock: | |
3688 | hci_dev_unlock(hdev); | |
3689 | } | |
3690 | ||
6039aa73 | 3691 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3692 | { |
3693 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3694 | struct hci_conn *conn; | |
3695 | ||
3696 | BT_DBG("%s", hdev->name); | |
3697 | ||
3698 | hci_dev_lock(hdev); | |
3699 | ||
3700 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3701 | if (!conn) | |
3702 | goto unlock; | |
3703 | ||
03b555e1 | 3704 | conn->remote_cap = ev->capability; |
03b555e1 | 3705 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3706 | if (ev->oob_data) |
3707 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3708 | |
3709 | unlock: | |
0493684e MH |
3710 | hci_dev_unlock(hdev); |
3711 | } | |
3712 | ||
6039aa73 GP |
3713 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3714 | struct sk_buff *skb) | |
a5c29683 JH |
3715 | { |
3716 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3717 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3718 | struct hci_conn *conn; |
a5c29683 JH |
3719 | |
3720 | BT_DBG("%s", hdev->name); | |
3721 | ||
3722 | hci_dev_lock(hdev); | |
3723 | ||
a8b2d5c2 | 3724 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3725 | goto unlock; |
a5c29683 | 3726 | |
7a828908 JH |
3727 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3728 | if (!conn) | |
3729 | goto unlock; | |
3730 | ||
3731 | loc_mitm = (conn->auth_type & 0x01); | |
3732 | rem_mitm = (conn->remote_auth & 0x01); | |
3733 | ||
3734 | /* If we require MITM but the remote device can't provide that | |
6fd6b915 MA |
3735 | * (it has NoInputNoOutput) then reject the confirmation request |
3736 | */ | |
3737 | if (loc_mitm && conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3738 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3739 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3740 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3741 | goto unlock; |
3742 | } | |
3743 | ||
3744 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3745 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3746 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3747 | |
3748 | /* If we're not the initiators request authorization to | |
3749 | * proceed from user space (mgmt_user_confirm with | |
ba15a58b JH |
3750 | * confirm_hint set to 1). The exception is if neither |
3751 | * side had MITM in which case we do auto-accept. | |
3752 | */ | |
3753 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && | |
3754 | (loc_mitm || rem_mitm)) { | |
55bc1a37 JH |
3755 | BT_DBG("Confirming auto-accept as acceptor"); |
3756 | confirm_hint = 1; | |
3757 | goto confirm; | |
3758 | } | |
3759 | ||
9f61656a | 3760 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3761 | hdev->auto_accept_delay); |
9f61656a JH |
3762 | |
3763 | if (hdev->auto_accept_delay > 0) { | |
3764 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3765 | queue_delayed_work(conn->hdev->workqueue, |
3766 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3767 | goto unlock; |
3768 | } | |
3769 | ||
7a828908 | 3770 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3771 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3772 | goto unlock; |
3773 | } | |
3774 | ||
55bc1a37 | 3775 | confirm: |
39adbffe JH |
3776 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
3777 | le32_to_cpu(ev->passkey), confirm_hint); | |
7a828908 JH |
3778 | |
3779 | unlock: | |
a5c29683 JH |
3780 | hci_dev_unlock(hdev); |
3781 | } | |
3782 | ||
6039aa73 GP |
3783 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3784 | struct sk_buff *skb) | |
1143d458 BG |
3785 | { |
3786 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3787 | ||
3788 | BT_DBG("%s", hdev->name); | |
3789 | ||
a8b2d5c2 | 3790 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3791 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3792 | } |
3793 | ||
92a25256 JH |
3794 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3795 | struct sk_buff *skb) | |
3796 | { | |
3797 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3798 | struct hci_conn *conn; | |
3799 | ||
3800 | BT_DBG("%s", hdev->name); | |
3801 | ||
3802 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3803 | if (!conn) | |
3804 | return; | |
3805 | ||
3806 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3807 | conn->passkey_entered = 0; | |
3808 | ||
3809 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3810 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3811 | conn->dst_type, conn->passkey_notify, | |
3812 | conn->passkey_entered); | |
3813 | } | |
3814 | ||
3815 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3816 | { | |
3817 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3818 | struct hci_conn *conn; | |
3819 | ||
3820 | BT_DBG("%s", hdev->name); | |
3821 | ||
3822 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3823 | if (!conn) | |
3824 | return; | |
3825 | ||
3826 | switch (ev->type) { | |
3827 | case HCI_KEYPRESS_STARTED: | |
3828 | conn->passkey_entered = 0; | |
3829 | return; | |
3830 | ||
3831 | case HCI_KEYPRESS_ENTERED: | |
3832 | conn->passkey_entered++; | |
3833 | break; | |
3834 | ||
3835 | case HCI_KEYPRESS_ERASED: | |
3836 | conn->passkey_entered--; | |
3837 | break; | |
3838 | ||
3839 | case HCI_KEYPRESS_CLEARED: | |
3840 | conn->passkey_entered = 0; | |
3841 | break; | |
3842 | ||
3843 | case HCI_KEYPRESS_COMPLETED: | |
3844 | return; | |
3845 | } | |
3846 | ||
3847 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3848 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3849 | conn->dst_type, conn->passkey_notify, | |
3850 | conn->passkey_entered); | |
3851 | } | |
3852 | ||
6039aa73 GP |
3853 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3854 | struct sk_buff *skb) | |
0493684e MH |
3855 | { |
3856 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3857 | struct hci_conn *conn; | |
3858 | ||
3859 | BT_DBG("%s", hdev->name); | |
3860 | ||
3861 | hci_dev_lock(hdev); | |
3862 | ||
3863 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3864 | if (!conn) |
3865 | goto unlock; | |
3866 | ||
3867 | /* To avoid duplicate auth_failed events to user space we check | |
3868 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3869 | * initiated the authentication. A traditional auth_complete | |
3870 | * event gets always produced as initiator and is also mapped to | |
3871 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3872 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3873 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3874 | ev->status); |
0493684e | 3875 | |
76a68ba0 | 3876 | hci_conn_drop(conn); |
2a611692 JH |
3877 | |
3878 | unlock: | |
0493684e MH |
3879 | hci_dev_unlock(hdev); |
3880 | } | |
3881 | ||
6039aa73 GP |
3882 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3883 | struct sk_buff *skb) | |
41a96212 MH |
3884 | { |
3885 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3886 | struct inquiry_entry *ie; | |
cad718ed | 3887 | struct hci_conn *conn; |
41a96212 MH |
3888 | |
3889 | BT_DBG("%s", hdev->name); | |
3890 | ||
3891 | hci_dev_lock(hdev); | |
3892 | ||
cad718ed JH |
3893 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3894 | if (conn) | |
3895 | memcpy(conn->features[1], ev->features, 8); | |
3896 | ||
cc11b9c1 AE |
3897 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3898 | if (ie) | |
02b7cc62 | 3899 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3900 | |
3901 | hci_dev_unlock(hdev); | |
3902 | } | |
3903 | ||
6039aa73 GP |
3904 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3905 | struct sk_buff *skb) | |
2763eda6 SJ |
3906 | { |
3907 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3908 | struct oob_data *data; | |
3909 | ||
3910 | BT_DBG("%s", hdev->name); | |
3911 | ||
3912 | hci_dev_lock(hdev); | |
3913 | ||
a8b2d5c2 | 3914 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3915 | goto unlock; |
3916 | ||
2763eda6 SJ |
3917 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3918 | if (data) { | |
519ca9d0 MH |
3919 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3920 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3921 | |
519ca9d0 MH |
3922 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3923 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3924 | memcpy(cp.randomizer192, data->randomizer192, | |
3925 | sizeof(cp.randomizer192)); | |
3926 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3927 | memcpy(cp.randomizer256, data->randomizer256, | |
3928 | sizeof(cp.randomizer256)); | |
3929 | ||
3930 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3931 | sizeof(cp), &cp); | |
3932 | } else { | |
3933 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3934 | |
519ca9d0 MH |
3935 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3936 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3937 | memcpy(cp.randomizer, data->randomizer192, | |
3938 | sizeof(cp.randomizer)); | |
3939 | ||
3940 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3941 | sizeof(cp), &cp); | |
3942 | } | |
2763eda6 SJ |
3943 | } else { |
3944 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3945 | ||
3946 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3947 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3948 | sizeof(cp), &cp); | |
2763eda6 SJ |
3949 | } |
3950 | ||
e1ba1f15 | 3951 | unlock: |
2763eda6 SJ |
3952 | hci_dev_unlock(hdev); |
3953 | } | |
3954 | ||
d5e91192 AE |
3955 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3956 | struct sk_buff *skb) | |
3957 | { | |
3958 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3959 | struct hci_conn *hcon, *bredr_hcon; | |
3960 | ||
3961 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3962 | ev->status); | |
3963 | ||
3964 | hci_dev_lock(hdev); | |
3965 | ||
3966 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3967 | if (!hcon) { | |
3968 | hci_dev_unlock(hdev); | |
3969 | return; | |
3970 | } | |
3971 | ||
3972 | if (ev->status) { | |
3973 | hci_conn_del(hcon); | |
3974 | hci_dev_unlock(hdev); | |
3975 | return; | |
3976 | } | |
3977 | ||
3978 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3979 | ||
3980 | hcon->state = BT_CONNECTED; | |
3981 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3982 | ||
3983 | hci_conn_hold(hcon); | |
3984 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3985 | hci_conn_drop(hcon); |
d5e91192 | 3986 | |
d5e91192 AE |
3987 | hci_conn_add_sysfs(hcon); |
3988 | ||
cf70ff22 | 3989 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3990 | |
cf70ff22 | 3991 | hci_dev_unlock(hdev); |
d5e91192 AE |
3992 | } |
3993 | ||
27695fb4 AE |
3994 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3995 | { | |
3996 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3997 | struct hci_conn *hcon; | |
3998 | struct hci_chan *hchan; | |
3999 | struct amp_mgr *mgr; | |
4000 | ||
4001 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
4002 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
4003 | ev->status); | |
4004 | ||
4005 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4006 | if (!hcon) | |
4007 | return; | |
4008 | ||
4009 | /* Create AMP hchan */ | |
4010 | hchan = hci_chan_create(hcon); | |
4011 | if (!hchan) | |
4012 | return; | |
4013 | ||
4014 | hchan->handle = le16_to_cpu(ev->handle); | |
4015 | ||
4016 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
4017 | ||
4018 | mgr = hcon->amp_mgr; | |
4019 | if (mgr && mgr->bredr_chan) { | |
4020 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
4021 | ||
4022 | l2cap_chan_lock(bredr_chan); | |
4023 | ||
4024 | bredr_chan->conn->mtu = hdev->block_mtu; | |
4025 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
4026 | hci_conn_hold(hcon); | |
4027 | ||
4028 | l2cap_chan_unlock(bredr_chan); | |
4029 | } | |
4030 | } | |
4031 | ||
606e2a10 AE |
4032 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
4033 | struct sk_buff *skb) | |
4034 | { | |
4035 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
4036 | struct hci_chan *hchan; | |
4037 | ||
4038 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
4039 | le16_to_cpu(ev->handle), ev->status); | |
4040 | ||
4041 | if (ev->status) | |
4042 | return; | |
4043 | ||
4044 | hci_dev_lock(hdev); | |
4045 | ||
4046 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
4047 | if (!hchan) | |
4048 | goto unlock; | |
4049 | ||
4050 | amp_destroy_logical_link(hchan, ev->reason); | |
4051 | ||
4052 | unlock: | |
4053 | hci_dev_unlock(hdev); | |
4054 | } | |
4055 | ||
9eef6b3a AE |
4056 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
4057 | struct sk_buff *skb) | |
4058 | { | |
4059 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
4060 | struct hci_conn *hcon; | |
4061 | ||
4062 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4063 | ||
4064 | if (ev->status) | |
4065 | return; | |
4066 | ||
4067 | hci_dev_lock(hdev); | |
4068 | ||
4069 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4070 | if (hcon) { | |
4071 | hcon->state = BT_CLOSED; | |
4072 | hci_conn_del(hcon); | |
4073 | } | |
4074 | ||
4075 | hci_dev_unlock(hdev); | |
4076 | } | |
4077 | ||
6039aa73 | 4078 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4079 | { |
4080 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
912b42ef | 4081 | struct hci_conn_params *params; |
fcd89c09 | 4082 | struct hci_conn *conn; |
68d6f6de | 4083 | struct smp_irk *irk; |
837d502e | 4084 | u8 addr_type; |
fcd89c09 | 4085 | |
9f1db00c | 4086 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
4087 | |
4088 | hci_dev_lock(hdev); | |
4089 | ||
b47a09b3 | 4090 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
4091 | if (!conn) { |
4092 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
4093 | if (!conn) { | |
4094 | BT_ERR("No memory for new connection"); | |
230fd16a | 4095 | goto unlock; |
b62f328b | 4096 | } |
29b7988a AG |
4097 | |
4098 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
4099 | |
4100 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
4101 | conn->out = true; | |
4dae2798 | 4102 | set_bit(HCI_CONN_MASTER, &conn->flags); |
b9b343d2 | 4103 | } |
cb1d68f7 JH |
4104 | |
4105 | /* If we didn't have a hci_conn object previously | |
4106 | * but we're in master role this must be something | |
4107 | * initiated using a white list. Since white list based | |
4108 | * connections are not "first class citizens" we don't | |
4109 | * have full tracking of them. Therefore, we go ahead | |
4110 | * with a "best effort" approach of determining the | |
4111 | * initiator address based on the HCI_PRIVACY flag. | |
4112 | */ | |
4113 | if (conn->out) { | |
4114 | conn->resp_addr_type = ev->bdaddr_type; | |
4115 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
4116 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
4117 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
4118 | bacpy(&conn->init_addr, &hdev->rpa); | |
4119 | } else { | |
4120 | hci_copy_identity_address(hdev, | |
4121 | &conn->init_addr, | |
4122 | &conn->init_addr_type); | |
4123 | } | |
cb1d68f7 | 4124 | } |
9489eca4 JH |
4125 | } else { |
4126 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 4127 | } |
fcd89c09 | 4128 | |
80c24ab8 JH |
4129 | if (!conn->out) { |
4130 | /* Set the responder (our side) address type based on | |
4131 | * the advertising address type. | |
4132 | */ | |
4133 | conn->resp_addr_type = hdev->adv_addr_type; | |
4134 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
4135 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
4136 | else | |
4137 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
4138 | ||
4139 | conn->init_addr_type = ev->bdaddr_type; | |
4140 | bacpy(&conn->init_addr, &ev->bdaddr); | |
a720d735 MH |
4141 | |
4142 | /* For incoming connections, set the default minimum | |
4143 | * and maximum connection interval. They will be used | |
4144 | * to check if the parameters are in range and if not | |
4145 | * trigger the connection update procedure. | |
4146 | */ | |
4147 | conn->le_conn_min_interval = hdev->le_conn_min_interval; | |
4148 | conn->le_conn_max_interval = hdev->le_conn_max_interval; | |
80c24ab8 | 4149 | } |
7be2edbb | 4150 | |
edb4b466 MH |
4151 | /* Lookup the identity address from the stored connection |
4152 | * address and address type. | |
4153 | * | |
4154 | * When establishing connections to an identity address, the | |
4155 | * connection procedure will store the resolvable random | |
4156 | * address first. Now if it can be converted back into the | |
4157 | * identity address, start using the identity address from | |
4158 | * now on. | |
4159 | */ | |
4160 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
4161 | if (irk) { |
4162 | bacpy(&conn->dst, &irk->bdaddr); | |
4163 | conn->dst_type = irk->addr_type; | |
4164 | } | |
4165 | ||
837d502e JH |
4166 | if (conn->dst_type == ADDR_LE_DEV_PUBLIC) |
4167 | addr_type = BDADDR_LE_PUBLIC; | |
4168 | else | |
4169 | addr_type = BDADDR_LE_RANDOM; | |
4170 | ||
4171 | /* Drop the connection if he device is blocked */ | |
4172 | if (hci_blacklist_lookup(hdev, &conn->dst, addr_type)) { | |
4173 | hci_conn_drop(conn); | |
4174 | goto unlock; | |
4175 | } | |
4176 | ||
cd17decb | 4177 | if (ev->status) { |
06c053fb | 4178 | hci_le_conn_failed(conn, ev->status); |
cd17decb AG |
4179 | goto unlock; |
4180 | } | |
4181 | ||
b644ba33 | 4182 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 4183 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 4184 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 4185 | |
7b5c0d52 | 4186 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
4187 | conn->handle = __le16_to_cpu(ev->handle); |
4188 | conn->state = BT_CONNECTED; | |
4189 | ||
e04fde60 MH |
4190 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
4191 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4192 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4193 | ||
fcd89c09 VT |
4194 | hci_conn_add_sysfs(conn); |
4195 | ||
4196 | hci_proto_connect_cfm(conn, ev->status); | |
4197 | ||
912b42ef | 4198 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
95305baa JH |
4199 | if (params) { |
4200 | list_del_init(¶ms->action); | |
4201 | hci_update_background_scan(hdev); | |
4202 | } | |
a4790dbd | 4203 | |
fcd89c09 VT |
4204 | unlock: |
4205 | hci_dev_unlock(hdev); | |
4206 | } | |
4207 | ||
1855d92d MH |
4208 | static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, |
4209 | struct sk_buff *skb) | |
4210 | { | |
4211 | struct hci_ev_le_conn_update_complete *ev = (void *) skb->data; | |
4212 | struct hci_conn *conn; | |
4213 | ||
4214 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4215 | ||
4216 | if (ev->status) | |
4217 | return; | |
4218 | ||
4219 | hci_dev_lock(hdev); | |
4220 | ||
4221 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
4222 | if (conn) { | |
4223 | conn->le_conn_interval = le16_to_cpu(ev->interval); | |
4224 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4225 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4226 | } | |
4227 | ||
4228 | hci_dev_unlock(hdev); | |
4229 | } | |
4230 | ||
a4790dbd | 4231 | /* This function requires the caller holds hdev->lock */ |
bb5ce4d0 | 4232 | static bool check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, |
a4790dbd AG |
4233 | u8 addr_type) |
4234 | { | |
4235 | struct hci_conn *conn; | |
4236 | ||
501f8827 | 4237 | if (!hci_pend_le_action_lookup(&hdev->pend_le_conns, addr, addr_type)) |
bb5ce4d0 | 4238 | return false; |
a4790dbd AG |
4239 | |
4240 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, | |
09ae260b | 4241 | HCI_AT_NO_BONDING, HCI_LE_AUTOCONN_TIMEOUT); |
a4790dbd | 4242 | if (!IS_ERR(conn)) |
bb5ce4d0 | 4243 | return true; |
a4790dbd AG |
4244 | |
4245 | switch (PTR_ERR(conn)) { | |
4246 | case -EBUSY: | |
4247 | /* If hci_connect() returns -EBUSY it means there is already | |
4248 | * an LE connection attempt going on. Since controllers don't | |
4249 | * support more than one connection attempt at the time, we | |
4250 | * don't consider this an error case. | |
4251 | */ | |
4252 | break; | |
4253 | default: | |
4254 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
4255 | } | |
bb5ce4d0 JH |
4256 | |
4257 | return true; | |
a4790dbd AG |
4258 | } |
4259 | ||
4af605d8 JH |
4260 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
4261 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) | |
4262 | { | |
b9a6328f | 4263 | struct discovery_state *d = &hdev->discovery; |
474ee066 | 4264 | bool match; |
c70a7e4c | 4265 | u32 flags; |
b9a6328f | 4266 | |
0d2bf134 JH |
4267 | /* Passive scanning shouldn't trigger any device found events, |
4268 | * except for devices marked as CONN_REPORT for which we do send | |
4269 | * device found events. | |
4270 | */ | |
ca5c4be7 | 4271 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { |
0d2bf134 | 4272 | struct hci_conn_params *param; |
079446c8 | 4273 | struct smp_irk *irk; |
0d2bf134 | 4274 | |
435a13d8 JH |
4275 | /* Check if we need to convert to identity address */ |
4276 | irk = hci_get_irk(hdev, bdaddr, bdaddr_type); | |
4277 | if (irk) { | |
4278 | bdaddr = &irk->bdaddr; | |
4279 | bdaddr_type = irk->addr_type; | |
4280 | } | |
4281 | ||
99a6768e JH |
4282 | /* Ignore if the device is blocked */ |
4283 | if (hci_blacklist_lookup(hdev, bdaddr, bdaddr_type)) | |
4284 | return; | |
4285 | ||
bb5ce4d0 JH |
4286 | if (type == LE_ADV_IND || type == LE_ADV_DIRECT_IND) { |
4287 | if (check_pending_le_conn(hdev, bdaddr, bdaddr_type)) | |
4288 | return; | |
4289 | } | |
0d2bf134 | 4290 | |
0d2bf134 JH |
4291 | if (type == LE_ADV_DIRECT_IND) |
4292 | return; | |
4293 | ||
a7545f2a JH |
4294 | param = hci_pend_le_action_lookup(&hdev->pend_le_reports, |
4295 | bdaddr, bdaddr_type); | |
4296 | if (!param) | |
0d2bf134 JH |
4297 | return; |
4298 | ||
4299 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND) | |
4300 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4301 | else | |
4302 | flags = 0; | |
4303 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
4304 | rssi, flags, data, len, NULL, 0); | |
97bf2e99 | 4305 | return; |
ca5c4be7 | 4306 | } |
4af605d8 | 4307 | |
c70a7e4c MH |
4308 | /* When receiving non-connectable or scannable undirected |
4309 | * advertising reports, this means that the remote device is | |
4310 | * not connectable and then clearly indicate this in the | |
4311 | * device found event. | |
4312 | * | |
4313 | * When receiving a scan response, then there is no way to | |
4314 | * know if the remote device is connectable or not. However | |
4315 | * since scan responses are merged with a previously seen | |
4316 | * advertising report, the flags field from that report | |
4317 | * will be used. | |
4318 | * | |
4319 | * In the really unlikely case that a controller get confused | |
4320 | * and just sends a scan response event, then it is marked as | |
4321 | * not connectable as well. | |
4322 | */ | |
4323 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND || | |
4324 | type == LE_ADV_SCAN_RSP) | |
4325 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4326 | else | |
4327 | flags = 0; | |
4328 | ||
b9a6328f JH |
4329 | /* If there's nothing pending either store the data from this |
4330 | * event or send an immediate device found event if the data | |
4331 | * should not be stored for later. | |
4332 | */ | |
4333 | if (!has_pending_adv_report(hdev)) { | |
4334 | /* If the report will trigger a SCAN_REQ store it for | |
4335 | * later merging. | |
4336 | */ | |
4337 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4338 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4339 | rssi, flags, data, len); |
b9a6328f JH |
4340 | return; |
4341 | } | |
4342 | ||
4343 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
c70a7e4c | 4344 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4345 | return; |
4346 | } | |
4347 | ||
474ee066 JH |
4348 | /* Check if the pending report is for the same device as the new one */ |
4349 | match = (!bacmp(bdaddr, &d->last_adv_addr) && | |
4350 | bdaddr_type == d->last_adv_addr_type); | |
4351 | ||
b9a6328f JH |
4352 | /* If the pending data doesn't match this report or this isn't a |
4353 | * scan response (e.g. we got a duplicate ADV_IND) then force | |
4354 | * sending of the pending data. | |
4355 | */ | |
474ee066 JH |
4356 | if (type != LE_ADV_SCAN_RSP || !match) { |
4357 | /* Send out whatever is in the cache, but skip duplicates */ | |
4358 | if (!match) | |
4359 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ff5cd29f | 4360 | d->last_adv_addr_type, NULL, |
c70a7e4c | 4361 | d->last_adv_rssi, d->last_adv_flags, |
ff5cd29f | 4362 | d->last_adv_data, |
474ee066 | 4363 | d->last_adv_data_len, NULL, 0); |
b9a6328f JH |
4364 | |
4365 | /* If the new report will trigger a SCAN_REQ store it for | |
4366 | * later merging. | |
4367 | */ | |
4368 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4369 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4370 | rssi, flags, data, len); |
b9a6328f JH |
4371 | return; |
4372 | } | |
4373 | ||
4374 | /* The advertising reports cannot be merged, so clear | |
4375 | * the pending report and send out a device found event. | |
4376 | */ | |
4377 | clear_pending_adv_report(hdev); | |
5c5b93e4 | 4378 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
c70a7e4c | 4379 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4380 | return; |
4381 | } | |
4382 | ||
4383 | /* If we get here we've got a pending ADV_IND or ADV_SCAN_IND and | |
4384 | * the new event is a SCAN_RSP. We can therefore proceed with | |
4385 | * sending a merged device found event. | |
4386 | */ | |
4387 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
c70a7e4c | 4388 | d->last_adv_addr_type, NULL, rssi, d->last_adv_flags, |
42bd6a56 | 4389 | d->last_adv_data, d->last_adv_data_len, data, len); |
b9a6328f | 4390 | clear_pending_adv_report(hdev); |
4af605d8 JH |
4391 | } |
4392 | ||
6039aa73 | 4393 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 4394 | { |
e95beb41 AG |
4395 | u8 num_reports = skb->data[0]; |
4396 | void *ptr = &skb->data[1]; | |
9aa04c91 | 4397 | |
a4790dbd AG |
4398 | hci_dev_lock(hdev); |
4399 | ||
e95beb41 AG |
4400 | while (num_reports--) { |
4401 | struct hci_ev_le_advertising_info *ev = ptr; | |
4af605d8 | 4402 | s8 rssi; |
a4790dbd | 4403 | |
3c9e9195 | 4404 | rssi = ev->data[ev->length]; |
4af605d8 JH |
4405 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
4406 | ev->bdaddr_type, rssi, ev->data, ev->length); | |
3c9e9195 | 4407 | |
e95beb41 | 4408 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 4409 | } |
a4790dbd AG |
4410 | |
4411 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
4412 | } |
4413 | ||
6039aa73 | 4414 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
4415 | { |
4416 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
4417 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 4418 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 4419 | struct hci_conn *conn; |
c9839a11 | 4420 | struct smp_ltk *ltk; |
a7a595f6 | 4421 | |
9f1db00c | 4422 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
4423 | |
4424 | hci_dev_lock(hdev); | |
4425 | ||
4426 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
4427 | if (conn == NULL) |
4428 | goto not_found; | |
a7a595f6 | 4429 | |
fe39c7b2 | 4430 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->out); |
bea710fe VCG |
4431 | if (ltk == NULL) |
4432 | goto not_found; | |
4433 | ||
4434 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 4435 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
4436 | |
4437 | if (ltk->authenticated) | |
f8776218 AG |
4438 | conn->pending_sec_level = BT_SECURITY_HIGH; |
4439 | else | |
4440 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 4441 | |
89cbb4da | 4442 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
4443 | |
4444 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
4445 | ||
5981a882 CT |
4446 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
4447 | * temporary key used to encrypt a connection following | |
4448 | * pairing. It is used during the Encrypted Session Setup to | |
4449 | * distribute the keys. Later, security can be re-established | |
4450 | * using a distributed LTK. | |
4451 | */ | |
2ceba539 | 4452 | if (ltk->type == SMP_STK) { |
fe59a05f | 4453 | set_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
c9839a11 VCG |
4454 | list_del(<k->list); |
4455 | kfree(ltk); | |
fe59a05f JH |
4456 | } else { |
4457 | clear_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); | |
c9839a11 VCG |
4458 | } |
4459 | ||
a7a595f6 | 4460 | hci_dev_unlock(hdev); |
bea710fe VCG |
4461 | |
4462 | return; | |
4463 | ||
4464 | not_found: | |
4465 | neg.handle = ev->handle; | |
4466 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
4467 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
4468 | } |
4469 | ||
8e75b46a AG |
4470 | static void send_conn_param_neg_reply(struct hci_dev *hdev, u16 handle, |
4471 | u8 reason) | |
4472 | { | |
4473 | struct hci_cp_le_conn_param_req_neg_reply cp; | |
4474 | ||
4475 | cp.handle = cpu_to_le16(handle); | |
4476 | cp.reason = reason; | |
4477 | ||
4478 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY, sizeof(cp), | |
4479 | &cp); | |
4480 | } | |
4481 | ||
4482 | static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, | |
4483 | struct sk_buff *skb) | |
4484 | { | |
4485 | struct hci_ev_le_remote_conn_param_req *ev = (void *) skb->data; | |
4486 | struct hci_cp_le_conn_param_req_reply cp; | |
4487 | struct hci_conn *hcon; | |
4488 | u16 handle, min, max, latency, timeout; | |
4489 | ||
4490 | handle = le16_to_cpu(ev->handle); | |
4491 | min = le16_to_cpu(ev->interval_min); | |
4492 | max = le16_to_cpu(ev->interval_max); | |
4493 | latency = le16_to_cpu(ev->latency); | |
4494 | timeout = le16_to_cpu(ev->timeout); | |
4495 | ||
4496 | hcon = hci_conn_hash_lookup_handle(hdev, handle); | |
4497 | if (!hcon || hcon->state != BT_CONNECTED) | |
4498 | return send_conn_param_neg_reply(hdev, handle, | |
4499 | HCI_ERROR_UNKNOWN_CONN_ID); | |
4500 | ||
4501 | if (hci_check_conn_params(min, max, latency, timeout)) | |
4502 | return send_conn_param_neg_reply(hdev, handle, | |
4503 | HCI_ERROR_INVALID_LL_PARAMS); | |
4504 | ||
348d50b8 JH |
4505 | if (test_bit(HCI_CONN_MASTER, &hcon->flags)) { |
4506 | struct hci_conn_params *params; | |
f4869e2a | 4507 | u8 store_hint; |
348d50b8 JH |
4508 | |
4509 | hci_dev_lock(hdev); | |
4510 | ||
4511 | params = hci_conn_params_lookup(hdev, &hcon->dst, | |
4512 | hcon->dst_type); | |
4513 | if (params) { | |
4514 | params->conn_min_interval = min; | |
4515 | params->conn_max_interval = max; | |
4516 | params->conn_latency = latency; | |
4517 | params->supervision_timeout = timeout; | |
f4869e2a JH |
4518 | store_hint = 0x01; |
4519 | } else{ | |
4520 | store_hint = 0x00; | |
348d50b8 JH |
4521 | } |
4522 | ||
4523 | hci_dev_unlock(hdev); | |
4524 | ||
f4869e2a JH |
4525 | mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, |
4526 | store_hint, min, max, latency, timeout); | |
348d50b8 | 4527 | } |
ffb5a827 | 4528 | |
8e75b46a AG |
4529 | cp.handle = ev->handle; |
4530 | cp.interval_min = ev->interval_min; | |
4531 | cp.interval_max = ev->interval_max; | |
4532 | cp.latency = ev->latency; | |
4533 | cp.timeout = ev->timeout; | |
4534 | cp.min_ce_len = 0; | |
4535 | cp.max_ce_len = 0; | |
4536 | ||
4537 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp); | |
4538 | } | |
4539 | ||
6039aa73 | 4540 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4541 | { |
4542 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
4543 | ||
4544 | skb_pull(skb, sizeof(*le_ev)); | |
4545 | ||
4546 | switch (le_ev->subevent) { | |
4547 | case HCI_EV_LE_CONN_COMPLETE: | |
4548 | hci_le_conn_complete_evt(hdev, skb); | |
4549 | break; | |
4550 | ||
1855d92d MH |
4551 | case HCI_EV_LE_CONN_UPDATE_COMPLETE: |
4552 | hci_le_conn_update_complete_evt(hdev, skb); | |
4553 | break; | |
4554 | ||
9aa04c91 AG |
4555 | case HCI_EV_LE_ADVERTISING_REPORT: |
4556 | hci_le_adv_report_evt(hdev, skb); | |
4557 | break; | |
4558 | ||
a7a595f6 VCG |
4559 | case HCI_EV_LE_LTK_REQ: |
4560 | hci_le_ltk_request_evt(hdev, skb); | |
4561 | break; | |
4562 | ||
8e75b46a AG |
4563 | case HCI_EV_LE_REMOTE_CONN_PARAM_REQ: |
4564 | hci_le_remote_conn_param_req_evt(hdev, skb); | |
4565 | break; | |
4566 | ||
fcd89c09 VT |
4567 | default: |
4568 | break; | |
4569 | } | |
4570 | } | |
4571 | ||
9495b2ee AE |
4572 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4573 | { | |
4574 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4575 | struct hci_conn *hcon; | |
4576 | ||
4577 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4578 | ||
4579 | skb_pull(skb, sizeof(*ev)); | |
4580 | ||
4581 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4582 | if (!hcon) | |
4583 | return; | |
4584 | ||
4585 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4586 | } | |
4587 | ||
a9de9248 MH |
4588 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4589 | { | |
4590 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4591 | __u8 event = hdr->evt; | |
4592 | ||
b6ddb638 JH |
4593 | hci_dev_lock(hdev); |
4594 | ||
4595 | /* Received events are (currently) only needed when a request is | |
4596 | * ongoing so avoid unnecessary memory allocation. | |
4597 | */ | |
4598 | if (hdev->req_status == HCI_REQ_PEND) { | |
4599 | kfree_skb(hdev->recv_evt); | |
4600 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4601 | } | |
4602 | ||
4603 | hci_dev_unlock(hdev); | |
4604 | ||
a9de9248 MH |
4605 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4606 | ||
02350a72 | 4607 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4608 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4609 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4610 | |
4611 | hci_req_cmd_complete(hdev, opcode, 0); | |
4612 | } | |
4613 | ||
a9de9248 | 4614 | switch (event) { |
1da177e4 LT |
4615 | case HCI_EV_INQUIRY_COMPLETE: |
4616 | hci_inquiry_complete_evt(hdev, skb); | |
4617 | break; | |
4618 | ||
4619 | case HCI_EV_INQUIRY_RESULT: | |
4620 | hci_inquiry_result_evt(hdev, skb); | |
4621 | break; | |
4622 | ||
a9de9248 MH |
4623 | case HCI_EV_CONN_COMPLETE: |
4624 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4625 | break; |
4626 | ||
1da177e4 LT |
4627 | case HCI_EV_CONN_REQUEST: |
4628 | hci_conn_request_evt(hdev, skb); | |
4629 | break; | |
4630 | ||
1da177e4 LT |
4631 | case HCI_EV_DISCONN_COMPLETE: |
4632 | hci_disconn_complete_evt(hdev, skb); | |
4633 | break; | |
4634 | ||
1da177e4 LT |
4635 | case HCI_EV_AUTH_COMPLETE: |
4636 | hci_auth_complete_evt(hdev, skb); | |
4637 | break; | |
4638 | ||
a9de9248 MH |
4639 | case HCI_EV_REMOTE_NAME: |
4640 | hci_remote_name_evt(hdev, skb); | |
4641 | break; | |
4642 | ||
1da177e4 LT |
4643 | case HCI_EV_ENCRYPT_CHANGE: |
4644 | hci_encrypt_change_evt(hdev, skb); | |
4645 | break; | |
4646 | ||
a9de9248 MH |
4647 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4648 | hci_change_link_key_complete_evt(hdev, skb); | |
4649 | break; | |
4650 | ||
4651 | case HCI_EV_REMOTE_FEATURES: | |
4652 | hci_remote_features_evt(hdev, skb); | |
4653 | break; | |
4654 | ||
a9de9248 MH |
4655 | case HCI_EV_CMD_COMPLETE: |
4656 | hci_cmd_complete_evt(hdev, skb); | |
4657 | break; | |
4658 | ||
4659 | case HCI_EV_CMD_STATUS: | |
4660 | hci_cmd_status_evt(hdev, skb); | |
4661 | break; | |
4662 | ||
4663 | case HCI_EV_ROLE_CHANGE: | |
4664 | hci_role_change_evt(hdev, skb); | |
4665 | break; | |
4666 | ||
4667 | case HCI_EV_NUM_COMP_PKTS: | |
4668 | hci_num_comp_pkts_evt(hdev, skb); | |
4669 | break; | |
4670 | ||
4671 | case HCI_EV_MODE_CHANGE: | |
4672 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4673 | break; |
4674 | ||
4675 | case HCI_EV_PIN_CODE_REQ: | |
4676 | hci_pin_code_request_evt(hdev, skb); | |
4677 | break; | |
4678 | ||
4679 | case HCI_EV_LINK_KEY_REQ: | |
4680 | hci_link_key_request_evt(hdev, skb); | |
4681 | break; | |
4682 | ||
4683 | case HCI_EV_LINK_KEY_NOTIFY: | |
4684 | hci_link_key_notify_evt(hdev, skb); | |
4685 | break; | |
4686 | ||
4687 | case HCI_EV_CLOCK_OFFSET: | |
4688 | hci_clock_offset_evt(hdev, skb); | |
4689 | break; | |
4690 | ||
a8746417 MH |
4691 | case HCI_EV_PKT_TYPE_CHANGE: |
4692 | hci_pkt_type_change_evt(hdev, skb); | |
4693 | break; | |
4694 | ||
85a1e930 MH |
4695 | case HCI_EV_PSCAN_REP_MODE: |
4696 | hci_pscan_rep_mode_evt(hdev, skb); | |
4697 | break; | |
4698 | ||
a9de9248 MH |
4699 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4700 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4701 | break; |
4702 | ||
a9de9248 MH |
4703 | case HCI_EV_REMOTE_EXT_FEATURES: |
4704 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4705 | break; |
4706 | ||
a9de9248 MH |
4707 | case HCI_EV_SYNC_CONN_COMPLETE: |
4708 | hci_sync_conn_complete_evt(hdev, skb); | |
4709 | break; | |
1da177e4 | 4710 | |
a9de9248 MH |
4711 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4712 | hci_extended_inquiry_result_evt(hdev, skb); | |
4713 | break; | |
1da177e4 | 4714 | |
1c2e0041 JH |
4715 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4716 | hci_key_refresh_complete_evt(hdev, skb); | |
4717 | break; | |
4718 | ||
0493684e MH |
4719 | case HCI_EV_IO_CAPA_REQUEST: |
4720 | hci_io_capa_request_evt(hdev, skb); | |
4721 | break; | |
4722 | ||
03b555e1 JH |
4723 | case HCI_EV_IO_CAPA_REPLY: |
4724 | hci_io_capa_reply_evt(hdev, skb); | |
4725 | break; | |
4726 | ||
a5c29683 JH |
4727 | case HCI_EV_USER_CONFIRM_REQUEST: |
4728 | hci_user_confirm_request_evt(hdev, skb); | |
4729 | break; | |
4730 | ||
1143d458 BG |
4731 | case HCI_EV_USER_PASSKEY_REQUEST: |
4732 | hci_user_passkey_request_evt(hdev, skb); | |
4733 | break; | |
4734 | ||
92a25256 JH |
4735 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4736 | hci_user_passkey_notify_evt(hdev, skb); | |
4737 | break; | |
4738 | ||
4739 | case HCI_EV_KEYPRESS_NOTIFY: | |
4740 | hci_keypress_notify_evt(hdev, skb); | |
4741 | break; | |
4742 | ||
0493684e MH |
4743 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4744 | hci_simple_pair_complete_evt(hdev, skb); | |
4745 | break; | |
4746 | ||
41a96212 MH |
4747 | case HCI_EV_REMOTE_HOST_FEATURES: |
4748 | hci_remote_host_features_evt(hdev, skb); | |
4749 | break; | |
4750 | ||
fcd89c09 VT |
4751 | case HCI_EV_LE_META: |
4752 | hci_le_meta_evt(hdev, skb); | |
4753 | break; | |
4754 | ||
9495b2ee AE |
4755 | case HCI_EV_CHANNEL_SELECTED: |
4756 | hci_chan_selected_evt(hdev, skb); | |
4757 | break; | |
4758 | ||
2763eda6 SJ |
4759 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4760 | hci_remote_oob_data_request_evt(hdev, skb); | |
4761 | break; | |
4762 | ||
d5e91192 AE |
4763 | case HCI_EV_PHY_LINK_COMPLETE: |
4764 | hci_phy_link_complete_evt(hdev, skb); | |
4765 | break; | |
4766 | ||
27695fb4 AE |
4767 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4768 | hci_loglink_complete_evt(hdev, skb); | |
4769 | break; | |
4770 | ||
606e2a10 AE |
4771 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4772 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4773 | break; | |
4774 | ||
9eef6b3a AE |
4775 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4776 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4777 | break; | |
4778 | ||
25e89e99 AE |
4779 | case HCI_EV_NUM_COMP_BLOCKS: |
4780 | hci_num_comp_blocks_evt(hdev, skb); | |
4781 | break; | |
4782 | ||
a9de9248 | 4783 | default: |
9f1db00c | 4784 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4785 | break; |
4786 | } | |
4787 | ||
4788 | kfree_skb(skb); | |
4789 | hdev->stat.evt_rx++; | |
4790 | } |