Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
7ef9fbf0 | 32 | |
7024728e | 33 | #include "a2mp.h" |
7ef9fbf0 | 34 | #include "amp.h" |
2ceba539 | 35 | #include "smp.h" |
1da177e4 | 36 | |
1da177e4 LT |
37 | /* Handle HCI Event packets */ |
38 | ||
a9de9248 | 39 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 40 | { |
a9de9248 | 41 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 42 | |
9f1db00c | 43 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 44 | |
82f4785c | 45 | if (status) |
a9de9248 | 46 | return; |
1da177e4 | 47 | |
89352e7d | 48 | clear_bit(HCI_INQUIRY, &hdev->flags); |
4e857c58 | 49 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e | 50 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
89352e7d | 51 | |
50143a43 JH |
52 | hci_dev_lock(hdev); |
53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
54 | hci_dev_unlock(hdev); | |
55 | ||
a9de9248 MH |
56 | hci_conn_check_pending(hdev); |
57 | } | |
6bd57416 | 58 | |
4d93483b AG |
59 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
60 | { | |
61 | __u8 status = *((__u8 *) skb->data); | |
62 | ||
9f1db00c | 63 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
64 | |
65 | if (status) | |
66 | return; | |
67 | ||
68 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
69 | } |
70 | ||
a9de9248 MH |
71 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
72 | { | |
73 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 74 | |
9f1db00c | 75 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 76 | |
a9de9248 MH |
77 | if (status) |
78 | return; | |
1da177e4 | 79 | |
ae854a70 AG |
80 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
81 | ||
a9de9248 MH |
82 | hci_conn_check_pending(hdev); |
83 | } | |
84 | ||
807deac2 GP |
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
86 | struct sk_buff *skb) | |
a9de9248 MH |
87 | { |
88 | BT_DBG("%s", hdev->name); | |
89 | } | |
90 | ||
91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
92 | { | |
93 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
94 | struct hci_conn *conn; | |
95 | ||
9f1db00c | 96 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
97 | |
98 | if (rp->status) | |
99 | return; | |
100 | ||
101 | hci_dev_lock(hdev); | |
102 | ||
103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
40bef302 JH |
104 | if (conn) |
105 | conn->role = rp->role; | |
a9de9248 MH |
106 | |
107 | hci_dev_unlock(hdev); | |
1da177e4 LT |
108 | } |
109 | ||
e4e8e37c MH |
110 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
111 | { | |
112 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
113 | struct hci_conn *conn; | |
114 | ||
9f1db00c | 115 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
116 | |
117 | if (rp->status) | |
118 | return; | |
119 | ||
120 | hci_dev_lock(hdev); | |
121 | ||
122 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
123 | if (conn) | |
124 | conn->link_policy = __le16_to_cpu(rp->policy); | |
125 | ||
126 | hci_dev_unlock(hdev); | |
127 | } | |
128 | ||
a9de9248 | 129 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 130 | { |
a9de9248 | 131 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 132 | struct hci_conn *conn; |
04837f64 | 133 | void *sent; |
1da177e4 | 134 | |
9f1db00c | 135 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 136 | |
a9de9248 MH |
137 | if (rp->status) |
138 | return; | |
1da177e4 | 139 | |
a9de9248 MH |
140 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
141 | if (!sent) | |
142 | return; | |
1da177e4 | 143 | |
a9de9248 | 144 | hci_dev_lock(hdev); |
1da177e4 | 145 | |
a9de9248 | 146 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 147 | if (conn) |
83985319 | 148 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 149 | |
a9de9248 MH |
150 | hci_dev_unlock(hdev); |
151 | } | |
1da177e4 | 152 | |
807deac2 GP |
153 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
154 | struct sk_buff *skb) | |
e4e8e37c MH |
155 | { |
156 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
157 | ||
9f1db00c | 158 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
159 | |
160 | if (rp->status) | |
161 | return; | |
162 | ||
163 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
164 | } | |
165 | ||
807deac2 GP |
166 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
167 | struct sk_buff *skb) | |
e4e8e37c MH |
168 | { |
169 | __u8 status = *((__u8 *) skb->data); | |
170 | void *sent; | |
171 | ||
9f1db00c | 172 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c | 173 | |
45296acd MH |
174 | if (status) |
175 | return; | |
176 | ||
e4e8e37c MH |
177 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); |
178 | if (!sent) | |
179 | return; | |
180 | ||
45296acd | 181 | hdev->link_policy = get_unaligned_le16(sent); |
e4e8e37c MH |
182 | } |
183 | ||
a9de9248 MH |
184 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
185 | { | |
186 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 187 | |
9f1db00c | 188 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 189 | |
10572132 GP |
190 | clear_bit(HCI_RESET, &hdev->flags); |
191 | ||
a297e97c | 192 | /* Reset all non-persistent flags */ |
2cc6fb00 | 193 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
194 | |
195 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
196 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
197 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
198 | |
199 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
200 | hdev->adv_data_len = 0; | |
f8e808bd MH |
201 | |
202 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
203 | hdev->scan_rsp_data_len = 0; | |
06f5b778 | 204 | |
533553f8 MH |
205 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
206 | ||
06f5b778 | 207 | hdev->ssp_debug_mode = 0; |
a9de9248 | 208 | } |
04837f64 | 209 | |
a9de9248 MH |
210 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
211 | { | |
212 | __u8 status = *((__u8 *) skb->data); | |
213 | void *sent; | |
04837f64 | 214 | |
9f1db00c | 215 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 216 | |
a9de9248 MH |
217 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
218 | if (!sent) | |
219 | return; | |
04837f64 | 220 | |
56e5cb86 JH |
221 | hci_dev_lock(hdev); |
222 | ||
f51d5b24 JH |
223 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
224 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
225 | else if (!status) |
226 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 227 | |
56e5cb86 | 228 | hci_dev_unlock(hdev); |
a9de9248 MH |
229 | } |
230 | ||
231 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
232 | { | |
233 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
234 | ||
9f1db00c | 235 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
236 | |
237 | if (rp->status) | |
238 | return; | |
239 | ||
db99b5fc JH |
240 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
241 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
242 | } |
243 | ||
244 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
245 | { | |
246 | __u8 status = *((__u8 *) skb->data); | |
247 | void *sent; | |
248 | ||
9f1db00c | 249 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
250 | |
251 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
252 | if (!sent) | |
253 | return; | |
254 | ||
255 | if (!status) { | |
256 | __u8 param = *((__u8 *) sent); | |
257 | ||
258 | if (param == AUTH_ENABLED) | |
259 | set_bit(HCI_AUTH, &hdev->flags); | |
260 | else | |
261 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 262 | } |
a9de9248 | 263 | |
33ef95ed JH |
264 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
265 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
266 | } |
267 | ||
a9de9248 | 268 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 269 | { |
a9de9248 | 270 | __u8 status = *((__u8 *) skb->data); |
45296acd | 271 | __u8 param; |
1da177e4 LT |
272 | void *sent; |
273 | ||
9f1db00c | 274 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 275 | |
45296acd MH |
276 | if (status) |
277 | return; | |
278 | ||
a9de9248 MH |
279 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
280 | if (!sent) | |
281 | return; | |
1da177e4 | 282 | |
45296acd | 283 | param = *((__u8 *) sent); |
a9de9248 | 284 | |
45296acd MH |
285 | if (param) |
286 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
287 | else | |
288 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
a9de9248 | 289 | } |
1da177e4 | 290 | |
a9de9248 MH |
291 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
292 | { | |
45296acd MH |
293 | __u8 status = *((__u8 *) skb->data); |
294 | __u8 param; | |
a9de9248 | 295 | void *sent; |
1da177e4 | 296 | |
9f1db00c | 297 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 298 | |
a9de9248 MH |
299 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
300 | if (!sent) | |
301 | return; | |
1da177e4 | 302 | |
36f7fc7e JH |
303 | param = *((__u8 *) sent); |
304 | ||
56e5cb86 JH |
305 | hci_dev_lock(hdev); |
306 | ||
fa1bd918 | 307 | if (status) { |
2d7cee58 JH |
308 | hdev->discov_timeout = 0; |
309 | goto done; | |
310 | } | |
311 | ||
bc6d2d04 | 312 | if (param & SCAN_INQUIRY) |
36f7fc7e | 313 | set_bit(HCI_ISCAN, &hdev->flags); |
bc6d2d04 JH |
314 | else |
315 | clear_bit(HCI_ISCAN, &hdev->flags); | |
36f7fc7e | 316 | |
031547d8 | 317 | if (param & SCAN_PAGE) |
36f7fc7e | 318 | set_bit(HCI_PSCAN, &hdev->flags); |
bc6d2d04 | 319 | else |
204e3990 | 320 | clear_bit(HCI_PSCAN, &hdev->flags); |
1da177e4 | 321 | |
36f7fc7e | 322 | done: |
56e5cb86 | 323 | hci_dev_unlock(hdev); |
a9de9248 | 324 | } |
1da177e4 | 325 | |
a9de9248 MH |
326 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
327 | { | |
328 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 329 | |
9f1db00c | 330 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 331 | |
a9de9248 MH |
332 | if (rp->status) |
333 | return; | |
1da177e4 | 334 | |
a9de9248 | 335 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 336 | |
a9de9248 | 337 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 338 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 339 | } |
1da177e4 | 340 | |
a9de9248 MH |
341 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
342 | { | |
343 | __u8 status = *((__u8 *) skb->data); | |
344 | void *sent; | |
1da177e4 | 345 | |
9f1db00c | 346 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 347 | |
a9de9248 MH |
348 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
349 | if (!sent) | |
350 | return; | |
1da177e4 | 351 | |
7f9a903c MH |
352 | hci_dev_lock(hdev); |
353 | ||
354 | if (status == 0) | |
355 | memcpy(hdev->dev_class, sent, 3); | |
356 | ||
357 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
358 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
359 | ||
360 | hci_dev_unlock(hdev); | |
a9de9248 | 361 | } |
1da177e4 | 362 | |
a9de9248 MH |
363 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
364 | { | |
365 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
366 | __u16 setting; | |
367 | ||
9f1db00c | 368 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
369 | |
370 | if (rp->status) | |
371 | return; | |
372 | ||
373 | setting = __le16_to_cpu(rp->voice_setting); | |
374 | ||
f383f275 | 375 | if (hdev->voice_setting == setting) |
a9de9248 MH |
376 | return; |
377 | ||
378 | hdev->voice_setting = setting; | |
379 | ||
9f1db00c | 380 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 381 | |
3c54711c | 382 | if (hdev->notify) |
a9de9248 | 383 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
384 | } |
385 | ||
8fc9ced3 GP |
386 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
387 | struct sk_buff *skb) | |
a9de9248 MH |
388 | { |
389 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 390 | __u16 setting; |
a9de9248 MH |
391 | void *sent; |
392 | ||
9f1db00c | 393 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 394 | |
f383f275 MH |
395 | if (status) |
396 | return; | |
397 | ||
a9de9248 MH |
398 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
399 | if (!sent) | |
400 | return; | |
1da177e4 | 401 | |
f383f275 | 402 | setting = get_unaligned_le16(sent); |
1da177e4 | 403 | |
f383f275 MH |
404 | if (hdev->voice_setting == setting) |
405 | return; | |
406 | ||
407 | hdev->voice_setting = setting; | |
1da177e4 | 408 | |
9f1db00c | 409 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 410 | |
3c54711c | 411 | if (hdev->notify) |
f383f275 | 412 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
413 | } |
414 | ||
b4cb9fb2 MH |
415 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
416 | struct sk_buff *skb) | |
417 | { | |
418 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
419 | ||
420 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
421 | ||
422 | if (rp->status) | |
423 | return; | |
424 | ||
425 | hdev->num_iac = rp->num_iac; | |
426 | ||
427 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
428 | } | |
429 | ||
333140b5 MH |
430 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
431 | { | |
432 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 433 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 434 | |
9f1db00c | 435 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 436 | |
333140b5 MH |
437 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
438 | if (!sent) | |
439 | return; | |
440 | ||
5ed8eb2f JH |
441 | if (!status) { |
442 | if (sent->mode) | |
cad718ed | 443 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 444 | else |
cad718ed | 445 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
446 | } |
447 | ||
ed2c4ee3 | 448 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 449 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 450 | else if (!status) { |
5ed8eb2f | 451 | if (sent->mode) |
c0ecddc2 JH |
452 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
453 | else | |
454 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
455 | } | |
333140b5 MH |
456 | } |
457 | ||
eac83dc6 MH |
458 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
459 | { | |
460 | u8 status = *((u8 *) skb->data); | |
461 | struct hci_cp_write_sc_support *sent; | |
462 | ||
463 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
464 | ||
465 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
466 | if (!sent) | |
467 | return; | |
468 | ||
469 | if (!status) { | |
470 | if (sent->support) | |
471 | hdev->features[1][0] |= LMP_HOST_SC; | |
472 | else | |
473 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
474 | } | |
475 | ||
476 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
477 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
478 | else if (!status) { | |
479 | if (sent->support) | |
480 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
481 | else | |
482 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
483 | } | |
484 | } | |
485 | ||
a9de9248 MH |
486 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
487 | { | |
488 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 489 | |
9f1db00c | 490 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 491 | |
a9de9248 | 492 | if (rp->status) |
42c6b129 | 493 | return; |
1143e5a6 | 494 | |
0d5551f5 MH |
495 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
496 | hdev->hci_ver = rp->hci_ver; | |
497 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
498 | hdev->lmp_ver = rp->lmp_ver; | |
499 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
500 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
501 | } | |
d5859e22 JH |
502 | } |
503 | ||
8fc9ced3 GP |
504 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
505 | struct sk_buff *skb) | |
a9de9248 MH |
506 | { |
507 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 508 | |
9f1db00c | 509 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 510 | |
6a070e6e MH |
511 | if (rp->status) |
512 | return; | |
513 | ||
514 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 515 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 516 | } |
1da177e4 | 517 | |
8fc9ced3 GP |
518 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
519 | struct sk_buff *skb) | |
a9de9248 MH |
520 | { |
521 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 522 | |
9f1db00c | 523 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 524 | |
a9de9248 MH |
525 | if (rp->status) |
526 | return; | |
5b7f9909 | 527 | |
a9de9248 | 528 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 529 | |
a9de9248 MH |
530 | /* Adjust default settings according to features |
531 | * supported by device. */ | |
1da177e4 | 532 | |
cad718ed | 533 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 534 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 535 | |
cad718ed | 536 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 537 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 538 | |
cad718ed | 539 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
540 | hdev->pkt_type |= (HCI_HV2); |
541 | hdev->esco_type |= (ESCO_HV2); | |
542 | } | |
1da177e4 | 543 | |
cad718ed | 544 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
545 | hdev->pkt_type |= (HCI_HV3); |
546 | hdev->esco_type |= (ESCO_HV3); | |
547 | } | |
1da177e4 | 548 | |
45db810f | 549 | if (lmp_esco_capable(hdev)) |
a9de9248 | 550 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 551 | |
cad718ed | 552 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 553 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 554 | |
cad718ed | 555 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 556 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 557 | |
cad718ed | 558 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
559 | hdev->esco_type |= (ESCO_2EV3); |
560 | ||
cad718ed | 561 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
562 | hdev->esco_type |= (ESCO_3EV3); |
563 | ||
cad718ed | 564 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 565 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 566 | } |
1da177e4 | 567 | |
971e3a4b | 568 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 569 | struct sk_buff *skb) |
971e3a4b AG |
570 | { |
571 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
572 | ||
9f1db00c | 573 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
574 | |
575 | if (rp->status) | |
42c6b129 | 576 | return; |
971e3a4b | 577 | |
57af75a8 MH |
578 | if (hdev->max_page < rp->max_page) |
579 | hdev->max_page = rp->max_page; | |
d2c5d77f | 580 | |
cad718ed JH |
581 | if (rp->page < HCI_MAX_PAGES) |
582 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
583 | } |
584 | ||
1e89cffb | 585 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 586 | struct sk_buff *skb) |
1e89cffb AE |
587 | { |
588 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
589 | ||
9f1db00c | 590 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 591 | |
45296acd MH |
592 | if (rp->status) |
593 | return; | |
594 | ||
595 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
596 | } |
597 | ||
a9de9248 MH |
598 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
599 | { | |
600 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 601 | |
9f1db00c | 602 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 603 | |
a9de9248 MH |
604 | if (rp->status) |
605 | return; | |
1da177e4 | 606 | |
a9de9248 MH |
607 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
608 | hdev->sco_mtu = rp->sco_mtu; | |
609 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
610 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
611 | ||
612 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
613 | hdev->sco_mtu = 64; | |
614 | hdev->sco_pkts = 8; | |
1da177e4 | 615 | } |
a9de9248 MH |
616 | |
617 | hdev->acl_cnt = hdev->acl_pkts; | |
618 | hdev->sco_cnt = hdev->sco_pkts; | |
619 | ||
807deac2 GP |
620 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
621 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
622 | } |
623 | ||
624 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
625 | { | |
626 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
627 | ||
9f1db00c | 628 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 | 629 | |
e30d3f5f MH |
630 | if (rp->status) |
631 | return; | |
632 | ||
633 | if (test_bit(HCI_INIT, &hdev->flags)) | |
a9de9248 | 634 | bacpy(&hdev->bdaddr, &rp->bdaddr); |
e30d3f5f MH |
635 | |
636 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
637 | bacpy(&hdev->setup_addr, &rp->bdaddr); | |
23bb5763 JH |
638 | } |
639 | ||
f332ec66 JH |
640 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
641 | struct sk_buff *skb) | |
642 | { | |
643 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
644 | ||
645 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
646 | ||
45296acd MH |
647 | if (rp->status) |
648 | return; | |
649 | ||
650 | if (test_bit(HCI_INIT, &hdev->flags)) { | |
f332ec66 JH |
651 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); |
652 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
653 | } | |
654 | } | |
655 | ||
4a3ee763 JH |
656 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
657 | struct sk_buff *skb) | |
658 | { | |
659 | u8 status = *((u8 *) skb->data); | |
660 | struct hci_cp_write_page_scan_activity *sent; | |
661 | ||
662 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
663 | ||
664 | if (status) | |
665 | return; | |
666 | ||
667 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
668 | if (!sent) | |
669 | return; | |
670 | ||
671 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
672 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
673 | } | |
674 | ||
f332ec66 JH |
675 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
676 | struct sk_buff *skb) | |
677 | { | |
678 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
679 | ||
680 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
681 | ||
45296acd MH |
682 | if (rp->status) |
683 | return; | |
684 | ||
685 | if (test_bit(HCI_INIT, &hdev->flags)) | |
f332ec66 JH |
686 | hdev->page_scan_type = rp->type; |
687 | } | |
688 | ||
4a3ee763 JH |
689 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
690 | struct sk_buff *skb) | |
691 | { | |
692 | u8 status = *((u8 *) skb->data); | |
693 | u8 *type; | |
694 | ||
695 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
696 | ||
697 | if (status) | |
698 | return; | |
699 | ||
700 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
701 | if (type) | |
702 | hdev->page_scan_type = *type; | |
703 | } | |
704 | ||
350ee4cf | 705 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 706 | struct sk_buff *skb) |
350ee4cf AE |
707 | { |
708 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
709 | ||
9f1db00c | 710 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
711 | |
712 | if (rp->status) | |
713 | return; | |
714 | ||
715 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
716 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
717 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
718 | ||
719 | hdev->block_cnt = hdev->num_blocks; | |
720 | ||
721 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 722 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
723 | } |
724 | ||
33f35721 JH |
725 | static void hci_cc_read_clock(struct hci_dev *hdev, struct sk_buff *skb) |
726 | { | |
727 | struct hci_rp_read_clock *rp = (void *) skb->data; | |
728 | struct hci_cp_read_clock *cp; | |
729 | struct hci_conn *conn; | |
730 | ||
731 | BT_DBG("%s", hdev->name); | |
732 | ||
733 | if (skb->len < sizeof(*rp)) | |
734 | return; | |
735 | ||
736 | if (rp->status) | |
737 | return; | |
738 | ||
739 | hci_dev_lock(hdev); | |
740 | ||
741 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); | |
742 | if (!cp) | |
743 | goto unlock; | |
744 | ||
745 | if (cp->which == 0x00) { | |
746 | hdev->clock = le32_to_cpu(rp->clock); | |
747 | goto unlock; | |
748 | } | |
749 | ||
750 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
751 | if (conn) { | |
752 | conn->clock = le32_to_cpu(rp->clock); | |
753 | conn->clock_accuracy = le16_to_cpu(rp->accuracy); | |
754 | } | |
755 | ||
756 | unlock: | |
757 | hci_dev_unlock(hdev); | |
758 | } | |
759 | ||
928abaa7 | 760 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 761 | struct sk_buff *skb) |
928abaa7 AE |
762 | { |
763 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
764 | ||
9f1db00c | 765 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
766 | |
767 | if (rp->status) | |
8e2a0d92 | 768 | goto a2mp_rsp; |
928abaa7 AE |
769 | |
770 | hdev->amp_status = rp->amp_status; | |
771 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
772 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
773 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
774 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
775 | hdev->amp_type = rp->amp_type; | |
776 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
777 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
778 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
779 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
780 | ||
8e2a0d92 AE |
781 | a2mp_rsp: |
782 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
783 | } |
784 | ||
903e4541 AE |
785 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
786 | struct sk_buff *skb) | |
787 | { | |
788 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
789 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
790 | size_t rem_len, frag_len; | |
791 | ||
792 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
793 | ||
794 | if (rp->status) | |
795 | goto a2mp_rsp; | |
796 | ||
797 | frag_len = skb->len - sizeof(*rp); | |
798 | rem_len = __le16_to_cpu(rp->rem_len); | |
799 | ||
800 | if (rem_len > frag_len) { | |
2e430be3 | 801 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
802 | |
803 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
804 | assoc->offset += frag_len; | |
805 | ||
806 | /* Read other fragments */ | |
807 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
808 | ||
809 | return; | |
810 | } | |
811 | ||
812 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
813 | assoc->len = assoc->offset + rem_len; | |
814 | assoc->offset = 0; | |
815 | ||
816 | a2mp_rsp: | |
817 | /* Send A2MP Rsp when all fragments are received */ | |
818 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 819 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
820 | } |
821 | ||
d5859e22 | 822 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 823 | struct sk_buff *skb) |
d5859e22 | 824 | { |
91c4e9b1 | 825 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 826 | |
9f1db00c | 827 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 | 828 | |
45296acd MH |
829 | if (rp->status) |
830 | return; | |
831 | ||
832 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
833 | } |
834 | ||
980e1a53 JH |
835 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
836 | { | |
837 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
838 | struct hci_cp_pin_code_reply *cp; | |
839 | struct hci_conn *conn; | |
840 | ||
9f1db00c | 841 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 842 | |
56e5cb86 JH |
843 | hci_dev_lock(hdev); |
844 | ||
a8b2d5c2 | 845 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 846 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 847 | |
fa1bd918 | 848 | if (rp->status) |
56e5cb86 | 849 | goto unlock; |
980e1a53 JH |
850 | |
851 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
852 | if (!cp) | |
56e5cb86 | 853 | goto unlock; |
980e1a53 JH |
854 | |
855 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
856 | if (conn) | |
857 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
858 | |
859 | unlock: | |
860 | hci_dev_unlock(hdev); | |
980e1a53 JH |
861 | } |
862 | ||
863 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
864 | { | |
865 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
866 | ||
9f1db00c | 867 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 868 | |
56e5cb86 JH |
869 | hci_dev_lock(hdev); |
870 | ||
a8b2d5c2 | 871 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 872 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 873 | rp->status); |
56e5cb86 JH |
874 | |
875 | hci_dev_unlock(hdev); | |
980e1a53 | 876 | } |
56e5cb86 | 877 | |
6ed58ec5 VT |
878 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
879 | struct sk_buff *skb) | |
880 | { | |
881 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
882 | ||
9f1db00c | 883 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
884 | |
885 | if (rp->status) | |
886 | return; | |
887 | ||
888 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
889 | hdev->le_pkts = rp->le_max_pkt; | |
890 | ||
891 | hdev->le_cnt = hdev->le_pkts; | |
892 | ||
893 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 894 | } |
980e1a53 | 895 | |
60e77321 JH |
896 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
897 | struct sk_buff *skb) | |
898 | { | |
899 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
900 | ||
901 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
902 | ||
45296acd MH |
903 | if (rp->status) |
904 | return; | |
905 | ||
906 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
907 | } |
908 | ||
8fa19098 JH |
909 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
910 | struct sk_buff *skb) | |
911 | { | |
912 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
913 | ||
914 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
915 | ||
45296acd MH |
916 | if (rp->status) |
917 | return; | |
918 | ||
919 | hdev->adv_tx_power = rp->tx_power; | |
8fa19098 JH |
920 | } |
921 | ||
a5c29683 JH |
922 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
923 | { | |
924 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
925 | ||
9f1db00c | 926 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 927 | |
56e5cb86 JH |
928 | hci_dev_lock(hdev); |
929 | ||
a8b2d5c2 | 930 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
931 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
932 | rp->status); | |
56e5cb86 JH |
933 | |
934 | hci_dev_unlock(hdev); | |
a5c29683 JH |
935 | } |
936 | ||
937 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 938 | struct sk_buff *skb) |
a5c29683 JH |
939 | { |
940 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
941 | ||
9f1db00c | 942 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 943 | |
56e5cb86 JH |
944 | hci_dev_lock(hdev); |
945 | ||
a8b2d5c2 | 946 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 947 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 948 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
949 | |
950 | hci_dev_unlock(hdev); | |
a5c29683 JH |
951 | } |
952 | ||
1143d458 BG |
953 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
954 | { | |
955 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
956 | ||
9f1db00c | 957 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
958 | |
959 | hci_dev_lock(hdev); | |
960 | ||
a8b2d5c2 | 961 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 962 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 963 | 0, rp->status); |
1143d458 BG |
964 | |
965 | hci_dev_unlock(hdev); | |
966 | } | |
967 | ||
968 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 969 | struct sk_buff *skb) |
1143d458 BG |
970 | { |
971 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
972 | ||
9f1db00c | 973 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
974 | |
975 | hci_dev_lock(hdev); | |
976 | ||
a8b2d5c2 | 977 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 978 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 979 | ACL_LINK, 0, rp->status); |
1143d458 BG |
980 | |
981 | hci_dev_unlock(hdev); | |
982 | } | |
983 | ||
4d2d2796 MH |
984 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
985 | struct sk_buff *skb) | |
c35938b2 SJ |
986 | { |
987 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
988 | ||
9f1db00c | 989 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 990 | |
56e5cb86 | 991 | hci_dev_lock(hdev); |
4d2d2796 MH |
992 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
993 | NULL, NULL, rp->status); | |
994 | hci_dev_unlock(hdev); | |
995 | } | |
996 | ||
997 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
998 | struct sk_buff *skb) | |
999 | { | |
1000 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
1001 | ||
1002 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1003 | ||
1004 | hci_dev_lock(hdev); | |
1005 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
1006 | rp->hash256, rp->randomizer256, | |
1007 | rp->status); | |
56e5cb86 | 1008 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1009 | } |
1010 | ||
7a4cd51d MH |
1011 | |
1012 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
1013 | { | |
1014 | __u8 status = *((__u8 *) skb->data); | |
1015 | bdaddr_t *sent; | |
1016 | ||
1017 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1018 | ||
45296acd MH |
1019 | if (status) |
1020 | return; | |
1021 | ||
7a4cd51d MH |
1022 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); |
1023 | if (!sent) | |
1024 | return; | |
1025 | ||
1026 | hci_dev_lock(hdev); | |
1027 | ||
45296acd | 1028 | bacpy(&hdev->random_addr, sent); |
7a4cd51d MH |
1029 | |
1030 | hci_dev_unlock(hdev); | |
1031 | } | |
1032 | ||
c1d5dc4a JH |
1033 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
1034 | { | |
1035 | __u8 *sent, status = *((__u8 *) skb->data); | |
1036 | ||
1037 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1038 | ||
45296acd | 1039 | if (status) |
c1d5dc4a JH |
1040 | return; |
1041 | ||
45296acd MH |
1042 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); |
1043 | if (!sent) | |
3c857757 JH |
1044 | return; |
1045 | ||
c1d5dc4a JH |
1046 | hci_dev_lock(hdev); |
1047 | ||
3c857757 JH |
1048 | /* If we're doing connection initation as peripheral. Set a |
1049 | * timeout in case something goes wrong. | |
1050 | */ | |
1051 | if (*sent) { | |
1052 | struct hci_conn *conn; | |
1053 | ||
66c417c1 JH |
1054 | set_bit(HCI_LE_ADV, &hdev->dev_flags); |
1055 | ||
3c857757 JH |
1056 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
1057 | if (conn) | |
1058 | queue_delayed_work(hdev->workqueue, | |
1059 | &conn->le_conn_timeout, | |
09ae260b | 1060 | conn->conn_timeout); |
66c417c1 JH |
1061 | } else { |
1062 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
3c857757 JH |
1063 | } |
1064 | ||
04b4edcb | 1065 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
1066 | } |
1067 | ||
533553f8 MH |
1068 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1069 | { | |
1070 | struct hci_cp_le_set_scan_param *cp; | |
1071 | __u8 status = *((__u8 *) skb->data); | |
1072 | ||
1073 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1074 | ||
45296acd MH |
1075 | if (status) |
1076 | return; | |
1077 | ||
533553f8 MH |
1078 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); |
1079 | if (!cp) | |
1080 | return; | |
1081 | ||
1082 | hci_dev_lock(hdev); | |
1083 | ||
45296acd | 1084 | hdev->le_scan_type = cp->type; |
533553f8 MH |
1085 | |
1086 | hci_dev_unlock(hdev); | |
1087 | } | |
1088 | ||
b9a6328f JH |
1089 | static bool has_pending_adv_report(struct hci_dev *hdev) |
1090 | { | |
1091 | struct discovery_state *d = &hdev->discovery; | |
1092 | ||
1093 | return bacmp(&d->last_adv_addr, BDADDR_ANY); | |
1094 | } | |
1095 | ||
1096 | static void clear_pending_adv_report(struct hci_dev *hdev) | |
1097 | { | |
1098 | struct discovery_state *d = &hdev->discovery; | |
1099 | ||
1100 | bacpy(&d->last_adv_addr, BDADDR_ANY); | |
1101 | d->last_adv_data_len = 0; | |
1102 | } | |
1103 | ||
1104 | static void store_pending_adv_report(struct hci_dev *hdev, bdaddr_t *bdaddr, | |
c70a7e4c MH |
1105 | u8 bdaddr_type, s8 rssi, u32 flags, |
1106 | u8 *data, u8 len) | |
b9a6328f JH |
1107 | { |
1108 | struct discovery_state *d = &hdev->discovery; | |
1109 | ||
1110 | bacpy(&d->last_adv_addr, bdaddr); | |
1111 | d->last_adv_addr_type = bdaddr_type; | |
ff5cd29f | 1112 | d->last_adv_rssi = rssi; |
c70a7e4c | 1113 | d->last_adv_flags = flags; |
b9a6328f JH |
1114 | memcpy(d->last_adv_data, data, len); |
1115 | d->last_adv_data_len = len; | |
1116 | } | |
1117 | ||
eb9d91f5 | 1118 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1119 | struct sk_buff *skb) |
eb9d91f5 AG |
1120 | { |
1121 | struct hci_cp_le_set_scan_enable *cp; | |
1122 | __u8 status = *((__u8 *) skb->data); | |
1123 | ||
9f1db00c | 1124 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1125 | |
45296acd | 1126 | if (status) |
eb9d91f5 AG |
1127 | return; |
1128 | ||
45296acd MH |
1129 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1130 | if (!cp) | |
3fd319b8 AG |
1131 | return; |
1132 | ||
68a8aea4 | 1133 | switch (cp->enable) { |
76a388be | 1134 | case LE_SCAN_ENABLE: |
d23264a8 | 1135 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
b9a6328f JH |
1136 | if (hdev->le_scan_type == LE_SCAN_ACTIVE) |
1137 | clear_pending_adv_report(hdev); | |
68a8aea4 AE |
1138 | break; |
1139 | ||
76a388be | 1140 | case LE_SCAN_DISABLE: |
b9a6328f JH |
1141 | /* We do this here instead of when setting DISCOVERY_STOPPED |
1142 | * since the latter would potentially require waiting for | |
1143 | * inquiry to stop too. | |
1144 | */ | |
1145 | if (has_pending_adv_report(hdev)) { | |
1146 | struct discovery_state *d = &hdev->discovery; | |
1147 | ||
1148 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ab0aa433 | 1149 | d->last_adv_addr_type, NULL, |
c70a7e4c | 1150 | d->last_adv_rssi, d->last_adv_flags, |
ab0aa433 | 1151 | d->last_adv_data, |
b9a6328f JH |
1152 | d->last_adv_data_len, NULL, 0); |
1153 | } | |
1154 | ||
317ac8cb JH |
1155 | /* Cancel this timer so that we don't try to disable scanning |
1156 | * when it's already disabled. | |
1157 | */ | |
1158 | cancel_delayed_work(&hdev->le_scan_disable); | |
1159 | ||
d23264a8 | 1160 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
e8bb6b97 | 1161 | |
81ad6fd9 JH |
1162 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1163 | * interrupted scanning due to a connect request. Mark | |
e8bb6b97 JH |
1164 | * therefore discovery as stopped. If this was not |
1165 | * because of a connect request advertising might have | |
1166 | * been disabled because of active scanning, so | |
1167 | * re-enable it again if necessary. | |
81ad6fd9 JH |
1168 | */ |
1169 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1170 | &hdev->dev_flags)) | |
1171 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
e8bb6b97 | 1172 | else if (!test_bit(HCI_LE_ADV, &hdev->dev_flags) && |
34722277 | 1173 | hdev->discovery.state == DISCOVERY_FINDING) |
e8bb6b97 JH |
1174 | mgmt_reenable_advertising(hdev); |
1175 | ||
68a8aea4 AE |
1176 | break; |
1177 | ||
1178 | default: | |
1179 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1180 | break; | |
35815085 | 1181 | } |
eb9d91f5 AG |
1182 | } |
1183 | ||
cf1d081f JH |
1184 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1185 | struct sk_buff *skb) | |
1186 | { | |
1187 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1188 | ||
1189 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1190 | ||
45296acd MH |
1191 | if (rp->status) |
1192 | return; | |
1193 | ||
1194 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1195 | } |
1196 | ||
0f36b589 MH |
1197 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1198 | struct sk_buff *skb) | |
1199 | { | |
1200 | __u8 status = *((__u8 *) skb->data); | |
1201 | ||
1202 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1203 | ||
45296acd MH |
1204 | if (status) |
1205 | return; | |
1206 | ||
dcc36c16 | 1207 | hci_bdaddr_list_clear(&hdev->le_white_list); |
0f36b589 MH |
1208 | } |
1209 | ||
1210 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1211 | struct sk_buff *skb) | |
1212 | { | |
1213 | struct hci_cp_le_add_to_white_list *sent; | |
1214 | __u8 status = *((__u8 *) skb->data); | |
1215 | ||
1216 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1217 | ||
45296acd MH |
1218 | if (status) |
1219 | return; | |
1220 | ||
0f36b589 MH |
1221 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); |
1222 | if (!sent) | |
1223 | return; | |
1224 | ||
dcc36c16 JH |
1225 | hci_bdaddr_list_add(&hdev->le_white_list, &sent->bdaddr, |
1226 | sent->bdaddr_type); | |
0f36b589 MH |
1227 | } |
1228 | ||
1229 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1230 | struct sk_buff *skb) | |
1231 | { | |
1232 | struct hci_cp_le_del_from_white_list *sent; | |
1233 | __u8 status = *((__u8 *) skb->data); | |
1234 | ||
1235 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1236 | ||
45296acd MH |
1237 | if (status) |
1238 | return; | |
1239 | ||
0f36b589 MH |
1240 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); |
1241 | if (!sent) | |
1242 | return; | |
1243 | ||
dcc36c16 JH |
1244 | hci_bdaddr_list_del(&hdev->le_white_list, &sent->bdaddr, |
1245 | sent->bdaddr_type); | |
0f36b589 MH |
1246 | } |
1247 | ||
9b008c04 JH |
1248 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1249 | struct sk_buff *skb) | |
1250 | { | |
1251 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1252 | ||
1253 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1254 | ||
45296acd MH |
1255 | if (rp->status) |
1256 | return; | |
1257 | ||
1258 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1259 | } |
1260 | ||
6039aa73 GP |
1261 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1262 | struct sk_buff *skb) | |
f9b49306 | 1263 | { |
06199cf8 | 1264 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1265 | __u8 status = *((__u8 *) skb->data); |
1266 | ||
9f1db00c | 1267 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1268 | |
45296acd MH |
1269 | if (status) |
1270 | return; | |
1271 | ||
06199cf8 | 1272 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1273 | if (!sent) |
f9b49306 AG |
1274 | return; |
1275 | ||
45296acd MH |
1276 | if (sent->le) { |
1277 | hdev->features[1][0] |= LMP_HOST_LE; | |
1278 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1279 | } else { | |
1280 | hdev->features[1][0] &= ~LMP_HOST_LE; | |
1281 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1282 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
8f984dfa | 1283 | } |
45296acd MH |
1284 | |
1285 | if (sent->simul) | |
1286 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; | |
1287 | else | |
1288 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; | |
f9b49306 AG |
1289 | } |
1290 | ||
56ed2cb8 JH |
1291 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1292 | { | |
1293 | struct hci_cp_le_set_adv_param *cp; | |
1294 | u8 status = *((u8 *) skb->data); | |
1295 | ||
1296 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1297 | ||
1298 | if (status) | |
1299 | return; | |
1300 | ||
1301 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1302 | if (!cp) | |
1303 | return; | |
1304 | ||
1305 | hci_dev_lock(hdev); | |
1306 | hdev->adv_addr_type = cp->own_address_type; | |
1307 | hci_dev_unlock(hdev); | |
1308 | } | |
1309 | ||
93c284ee AE |
1310 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1311 | struct sk_buff *skb) | |
1312 | { | |
1313 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1314 | ||
1315 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1316 | hdev->name, rp->status, rp->phy_handle); | |
1317 | ||
1318 | if (rp->status) | |
1319 | return; | |
1320 | ||
1321 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1322 | } | |
1323 | ||
5ae76a94 AK |
1324 | static void hci_cc_read_rssi(struct hci_dev *hdev, struct sk_buff *skb) |
1325 | { | |
1326 | struct hci_rp_read_rssi *rp = (void *) skb->data; | |
1327 | struct hci_conn *conn; | |
1328 | ||
1329 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1330 | ||
1331 | if (rp->status) | |
1332 | return; | |
1333 | ||
1334 | hci_dev_lock(hdev); | |
1335 | ||
1336 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
1337 | if (conn) | |
1338 | conn->rssi = rp->rssi; | |
1339 | ||
1340 | hci_dev_unlock(hdev); | |
1341 | } | |
1342 | ||
5a134fae AK |
1343 | static void hci_cc_read_tx_power(struct hci_dev *hdev, struct sk_buff *skb) |
1344 | { | |
1345 | struct hci_cp_read_tx_power *sent; | |
1346 | struct hci_rp_read_tx_power *rp = (void *) skb->data; | |
1347 | struct hci_conn *conn; | |
1348 | ||
1349 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1350 | ||
1351 | if (rp->status) | |
1352 | return; | |
1353 | ||
1354 | sent = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); | |
1355 | if (!sent) | |
1356 | return; | |
1357 | ||
1358 | hci_dev_lock(hdev); | |
1359 | ||
1360 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
d0455ed9 AK |
1361 | if (!conn) |
1362 | goto unlock; | |
1363 | ||
1364 | switch (sent->type) { | |
1365 | case 0x00: | |
5a134fae | 1366 | conn->tx_power = rp->tx_power; |
d0455ed9 AK |
1367 | break; |
1368 | case 0x01: | |
1369 | conn->max_tx_power = rp->tx_power; | |
1370 | break; | |
1371 | } | |
5a134fae | 1372 | |
d0455ed9 | 1373 | unlock: |
5a134fae AK |
1374 | hci_dev_unlock(hdev); |
1375 | } | |
1376 | ||
6039aa73 | 1377 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1378 | { |
9f1db00c | 1379 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1380 | |
1381 | if (status) { | |
a9de9248 | 1382 | hci_conn_check_pending(hdev); |
314b2381 JH |
1383 | return; |
1384 | } | |
1385 | ||
89352e7d | 1386 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1387 | } |
1388 | ||
6039aa73 | 1389 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1390 | { |
a9de9248 | 1391 | struct hci_cp_create_conn *cp; |
1da177e4 | 1392 | struct hci_conn *conn; |
1da177e4 | 1393 | |
9f1db00c | 1394 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1395 | |
1396 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1397 | if (!cp) |
1398 | return; | |
1399 | ||
1400 | hci_dev_lock(hdev); | |
1401 | ||
1402 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1403 | ||
6ed93dc6 | 1404 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1405 | |
1406 | if (status) { | |
1407 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1408 | if (status != 0x0c || conn->attempt > 2) { |
1409 | conn->state = BT_CLOSED; | |
1410 | hci_proto_connect_cfm(conn, status); | |
1411 | hci_conn_del(conn); | |
1412 | } else | |
1413 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1414 | } |
1415 | } else { | |
1416 | if (!conn) { | |
a5c4e309 JH |
1417 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr, |
1418 | HCI_ROLE_MASTER); | |
1419 | if (!conn) | |
893ef971 | 1420 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1421 | } |
1422 | } | |
1423 | ||
1424 | hci_dev_unlock(hdev); | |
1425 | } | |
1426 | ||
a9de9248 | 1427 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1428 | { |
a9de9248 MH |
1429 | struct hci_cp_add_sco *cp; |
1430 | struct hci_conn *acl, *sco; | |
1431 | __u16 handle; | |
1da177e4 | 1432 | |
9f1db00c | 1433 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1434 | |
a9de9248 MH |
1435 | if (!status) |
1436 | return; | |
1da177e4 | 1437 | |
a9de9248 MH |
1438 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1439 | if (!cp) | |
1440 | return; | |
1da177e4 | 1441 | |
a9de9248 | 1442 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1443 | |
9f1db00c | 1444 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1445 | |
a9de9248 | 1446 | hci_dev_lock(hdev); |
1da177e4 | 1447 | |
a9de9248 | 1448 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1449 | if (acl) { |
1450 | sco = acl->link; | |
1451 | if (sco) { | |
1452 | sco->state = BT_CLOSED; | |
1da177e4 | 1453 | |
5a08ecce AE |
1454 | hci_proto_connect_cfm(sco, status); |
1455 | hci_conn_del(sco); | |
1456 | } | |
a9de9248 | 1457 | } |
1da177e4 | 1458 | |
a9de9248 MH |
1459 | hci_dev_unlock(hdev); |
1460 | } | |
1da177e4 | 1461 | |
f8558555 MH |
1462 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1463 | { | |
1464 | struct hci_cp_auth_requested *cp; | |
1465 | struct hci_conn *conn; | |
1466 | ||
9f1db00c | 1467 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1468 | |
1469 | if (!status) | |
1470 | return; | |
1471 | ||
1472 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1473 | if (!cp) | |
1474 | return; | |
1475 | ||
1476 | hci_dev_lock(hdev); | |
1477 | ||
1478 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1479 | if (conn) { | |
1480 | if (conn->state == BT_CONFIG) { | |
1481 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1482 | hci_conn_drop(conn); |
f8558555 MH |
1483 | } |
1484 | } | |
1485 | ||
1486 | hci_dev_unlock(hdev); | |
1487 | } | |
1488 | ||
1489 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1490 | { | |
1491 | struct hci_cp_set_conn_encrypt *cp; | |
1492 | struct hci_conn *conn; | |
1493 | ||
9f1db00c | 1494 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1495 | |
1496 | if (!status) | |
1497 | return; | |
1498 | ||
1499 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1500 | if (!cp) | |
1501 | return; | |
1502 | ||
1503 | hci_dev_lock(hdev); | |
1504 | ||
1505 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1506 | if (conn) { | |
1507 | if (conn->state == BT_CONFIG) { | |
1508 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1509 | hci_conn_drop(conn); |
f8558555 MH |
1510 | } |
1511 | } | |
1512 | ||
1513 | hci_dev_unlock(hdev); | |
1514 | } | |
1515 | ||
127178d2 | 1516 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1517 | struct hci_conn *conn) |
392599b9 | 1518 | { |
392599b9 JH |
1519 | if (conn->state != BT_CONFIG || !conn->out) |
1520 | return 0; | |
1521 | ||
765c2a96 | 1522 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1523 | return 0; |
1524 | ||
1525 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1526 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1527 | * is requested. | |
1528 | */ | |
807deac2 | 1529 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
7e3691e1 | 1530 | conn->pending_sec_level != BT_SECURITY_FIPS && |
264b8b4e JH |
1531 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1532 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1533 | return 0; |
1534 | ||
392599b9 JH |
1535 | return 1; |
1536 | } | |
1537 | ||
6039aa73 | 1538 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1539 | struct inquiry_entry *e) |
30dc78e1 JH |
1540 | { |
1541 | struct hci_cp_remote_name_req cp; | |
1542 | ||
1543 | memset(&cp, 0, sizeof(cp)); | |
1544 | ||
1545 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1546 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1547 | cp.pscan_mode = e->data.pscan_mode; | |
1548 | cp.clock_offset = e->data.clock_offset; | |
1549 | ||
1550 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1551 | } | |
1552 | ||
b644ba33 | 1553 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1554 | { |
1555 | struct discovery_state *discov = &hdev->discovery; | |
1556 | struct inquiry_entry *e; | |
1557 | ||
b644ba33 JH |
1558 | if (list_empty(&discov->resolve)) |
1559 | return false; | |
1560 | ||
1561 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1562 | if (!e) |
1563 | return false; | |
1564 | ||
b644ba33 JH |
1565 | if (hci_resolve_name(hdev, e) == 0) { |
1566 | e->name_state = NAME_PENDING; | |
1567 | return true; | |
1568 | } | |
1569 | ||
1570 | return false; | |
1571 | } | |
1572 | ||
1573 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1574 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1575 | { |
1576 | struct discovery_state *discov = &hdev->discovery; | |
1577 | struct inquiry_entry *e; | |
1578 | ||
1579 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1580 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1581 | name_len, conn->dev_class); | |
b644ba33 JH |
1582 | |
1583 | if (discov->state == DISCOVERY_STOPPED) | |
1584 | return; | |
1585 | ||
30dc78e1 JH |
1586 | if (discov->state == DISCOVERY_STOPPING) |
1587 | goto discov_complete; | |
1588 | ||
1589 | if (discov->state != DISCOVERY_RESOLVING) | |
1590 | return; | |
1591 | ||
1592 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1593 | /* If the device was not found in a list of found devices names of which |
1594 | * are pending. there is no need to continue resolving a next name as it | |
1595 | * will be done upon receiving another Remote Name Request Complete | |
1596 | * Event */ | |
1597 | if (!e) | |
1598 | return; | |
1599 | ||
1600 | list_del(&e->list); | |
1601 | if (name) { | |
30dc78e1 | 1602 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1603 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1604 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1605 | } else { |
1606 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1607 | } |
1608 | ||
b644ba33 | 1609 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1610 | return; |
30dc78e1 JH |
1611 | |
1612 | discov_complete: | |
1613 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1614 | } | |
1615 | ||
a9de9248 MH |
1616 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1617 | { | |
127178d2 JH |
1618 | struct hci_cp_remote_name_req *cp; |
1619 | struct hci_conn *conn; | |
1620 | ||
9f1db00c | 1621 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1622 | |
1623 | /* If successful wait for the name req complete event before | |
1624 | * checking for the need to do authentication */ | |
1625 | if (!status) | |
1626 | return; | |
1627 | ||
1628 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1629 | if (!cp) | |
1630 | return; | |
1631 | ||
1632 | hci_dev_lock(hdev); | |
1633 | ||
b644ba33 JH |
1634 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1635 | ||
a8b2d5c2 | 1636 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1637 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1638 | |
79c6c70c JH |
1639 | if (!conn) |
1640 | goto unlock; | |
1641 | ||
1642 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1643 | goto unlock; | |
1644 | ||
51a8efd7 | 1645 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1646 | struct hci_cp_auth_requested auth_cp; |
1647 | ||
977f8fce JH |
1648 | set_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags); |
1649 | ||
c1f23a2b JB |
1650 | auth_cp.handle = __cpu_to_le16(conn->handle); |
1651 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1652 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1653 | } |
1654 | ||
79c6c70c | 1655 | unlock: |
127178d2 | 1656 | hci_dev_unlock(hdev); |
a9de9248 | 1657 | } |
1da177e4 | 1658 | |
769be974 MH |
1659 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1660 | { | |
1661 | struct hci_cp_read_remote_features *cp; | |
1662 | struct hci_conn *conn; | |
1663 | ||
9f1db00c | 1664 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1665 | |
1666 | if (!status) | |
1667 | return; | |
1668 | ||
1669 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1670 | if (!cp) | |
1671 | return; | |
1672 | ||
1673 | hci_dev_lock(hdev); | |
1674 | ||
1675 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1676 | if (conn) { | |
1677 | if (conn->state == BT_CONFIG) { | |
769be974 | 1678 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1679 | hci_conn_drop(conn); |
769be974 MH |
1680 | } |
1681 | } | |
1682 | ||
1683 | hci_dev_unlock(hdev); | |
1684 | } | |
1685 | ||
1686 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1687 | { | |
1688 | struct hci_cp_read_remote_ext_features *cp; | |
1689 | struct hci_conn *conn; | |
1690 | ||
9f1db00c | 1691 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1692 | |
1693 | if (!status) | |
1694 | return; | |
1695 | ||
1696 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1697 | if (!cp) | |
1698 | return; | |
1699 | ||
1700 | hci_dev_lock(hdev); | |
1701 | ||
1702 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1703 | if (conn) { | |
1704 | if (conn->state == BT_CONFIG) { | |
769be974 | 1705 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1706 | hci_conn_drop(conn); |
769be974 MH |
1707 | } |
1708 | } | |
1709 | ||
1710 | hci_dev_unlock(hdev); | |
1711 | } | |
1712 | ||
a9de9248 MH |
1713 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1714 | { | |
b6a0dc82 MH |
1715 | struct hci_cp_setup_sync_conn *cp; |
1716 | struct hci_conn *acl, *sco; | |
1717 | __u16 handle; | |
1718 | ||
9f1db00c | 1719 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1720 | |
1721 | if (!status) | |
1722 | return; | |
1723 | ||
1724 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1725 | if (!cp) | |
1726 | return; | |
1727 | ||
1728 | handle = __le16_to_cpu(cp->handle); | |
1729 | ||
9f1db00c | 1730 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1731 | |
1732 | hci_dev_lock(hdev); | |
1733 | ||
1734 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1735 | if (acl) { |
1736 | sco = acl->link; | |
1737 | if (sco) { | |
1738 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1739 | |
5a08ecce AE |
1740 | hci_proto_connect_cfm(sco, status); |
1741 | hci_conn_del(sco); | |
1742 | } | |
b6a0dc82 MH |
1743 | } |
1744 | ||
1745 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1746 | } |
1747 | ||
a9de9248 | 1748 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1749 | { |
a9de9248 MH |
1750 | struct hci_cp_sniff_mode *cp; |
1751 | struct hci_conn *conn; | |
1da177e4 | 1752 | |
9f1db00c | 1753 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1754 | |
a9de9248 MH |
1755 | if (!status) |
1756 | return; | |
04837f64 | 1757 | |
a9de9248 MH |
1758 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1759 | if (!cp) | |
1760 | return; | |
04837f64 | 1761 | |
a9de9248 | 1762 | hci_dev_lock(hdev); |
04837f64 | 1763 | |
a9de9248 | 1764 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1765 | if (conn) { |
51a8efd7 | 1766 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1767 | |
51a8efd7 | 1768 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1769 | hci_sco_setup(conn, status); |
1770 | } | |
1771 | ||
a9de9248 MH |
1772 | hci_dev_unlock(hdev); |
1773 | } | |
04837f64 | 1774 | |
a9de9248 MH |
1775 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1776 | { | |
1777 | struct hci_cp_exit_sniff_mode *cp; | |
1778 | struct hci_conn *conn; | |
04837f64 | 1779 | |
9f1db00c | 1780 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1781 | |
a9de9248 MH |
1782 | if (!status) |
1783 | return; | |
04837f64 | 1784 | |
a9de9248 MH |
1785 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1786 | if (!cp) | |
1787 | return; | |
04837f64 | 1788 | |
a9de9248 | 1789 | hci_dev_lock(hdev); |
1da177e4 | 1790 | |
a9de9248 | 1791 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1792 | if (conn) { |
51a8efd7 | 1793 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1794 | |
51a8efd7 | 1795 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1796 | hci_sco_setup(conn, status); |
1797 | } | |
1798 | ||
a9de9248 | 1799 | hci_dev_unlock(hdev); |
1da177e4 LT |
1800 | } |
1801 | ||
88c3df13 JH |
1802 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1803 | { | |
1804 | struct hci_cp_disconnect *cp; | |
1805 | struct hci_conn *conn; | |
1806 | ||
1807 | if (!status) | |
1808 | return; | |
1809 | ||
1810 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1811 | if (!cp) | |
1812 | return; | |
1813 | ||
1814 | hci_dev_lock(hdev); | |
1815 | ||
1816 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1817 | if (conn) | |
1818 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1819 | conn->dst_type, status); |
88c3df13 JH |
1820 | |
1821 | hci_dev_unlock(hdev); | |
1822 | } | |
1823 | ||
a02226d6 AE |
1824 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1825 | { | |
93c284ee AE |
1826 | struct hci_cp_create_phy_link *cp; |
1827 | ||
a02226d6 | 1828 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1829 | |
93c284ee AE |
1830 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1831 | if (!cp) | |
1832 | return; | |
1833 | ||
e58917b9 AE |
1834 | hci_dev_lock(hdev); |
1835 | ||
1836 | if (status) { | |
1837 | struct hci_conn *hcon; | |
1838 | ||
1839 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1840 | if (hcon) | |
1841 | hci_conn_del(hcon); | |
1842 | } else { | |
1843 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1844 | } | |
1845 | ||
1846 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1847 | } |
1848 | ||
0b26ab9d AE |
1849 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1850 | { | |
1851 | struct hci_cp_accept_phy_link *cp; | |
1852 | ||
1853 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1854 | ||
1855 | if (status) | |
1856 | return; | |
1857 | ||
1858 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1859 | if (!cp) | |
1860 | return; | |
1861 | ||
1862 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1863 | } | |
1864 | ||
cb1d68f7 JH |
1865 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1866 | { | |
1867 | struct hci_cp_le_create_conn *cp; | |
1868 | struct hci_conn *conn; | |
1869 | ||
1870 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1871 | ||
1872 | /* All connection failure handling is taken care of by the | |
1873 | * hci_le_conn_failed function which is triggered by the HCI | |
1874 | * request completion callbacks used for connecting. | |
1875 | */ | |
1876 | if (status) | |
1877 | return; | |
1878 | ||
1879 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1880 | if (!cp) | |
1881 | return; | |
1882 | ||
1883 | hci_dev_lock(hdev); | |
1884 | ||
1885 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1886 | if (!conn) | |
1887 | goto unlock; | |
1888 | ||
1889 | /* Store the initiator and responder address information which | |
1890 | * is needed for SMP. These values will not change during the | |
1891 | * lifetime of the connection. | |
1892 | */ | |
1893 | conn->init_addr_type = cp->own_address_type; | |
1894 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1895 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1896 | else | |
1897 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1898 | ||
1899 | conn->resp_addr_type = cp->peer_addr_type; | |
1900 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1901 | ||
9489eca4 JH |
1902 | /* We don't want the connection attempt to stick around |
1903 | * indefinitely since LE doesn't have a page timeout concept | |
1904 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1905 | * the white list for connecting. | |
1906 | */ | |
1907 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1908 | queue_delayed_work(conn->hdev->workqueue, | |
1909 | &conn->le_conn_timeout, | |
09ae260b | 1910 | conn->conn_timeout); |
9489eca4 | 1911 | |
cb1d68f7 JH |
1912 | unlock: |
1913 | hci_dev_unlock(hdev); | |
1914 | } | |
1915 | ||
81d0c8ad JH |
1916 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1917 | { | |
1918 | struct hci_cp_le_start_enc *cp; | |
1919 | struct hci_conn *conn; | |
1920 | ||
1921 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1922 | ||
1923 | if (!status) | |
1924 | return; | |
1925 | ||
1926 | hci_dev_lock(hdev); | |
1927 | ||
1928 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); | |
1929 | if (!cp) | |
1930 | goto unlock; | |
1931 | ||
1932 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1933 | if (!conn) | |
1934 | goto unlock; | |
1935 | ||
1936 | if (conn->state != BT_CONNECTED) | |
1937 | goto unlock; | |
1938 | ||
1939 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
1940 | hci_conn_drop(conn); | |
1941 | ||
1942 | unlock: | |
1943 | hci_dev_unlock(hdev); | |
1944 | } | |
1945 | ||
6039aa73 | 1946 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1947 | { |
1948 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1949 | struct discovery_state *discov = &hdev->discovery; |
1950 | struct inquiry_entry *e; | |
1da177e4 | 1951 | |
9f1db00c | 1952 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1953 | |
a9de9248 | 1954 | hci_conn_check_pending(hdev); |
89352e7d AG |
1955 | |
1956 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1957 | return; | |
1958 | ||
4e857c58 | 1959 | smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */ |
3e13fa1e AG |
1960 | wake_up_bit(&hdev->flags, HCI_INQUIRY); |
1961 | ||
a8b2d5c2 | 1962 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1963 | return; |
1964 | ||
56e5cb86 | 1965 | hci_dev_lock(hdev); |
30dc78e1 | 1966 | |
343f935b | 1967 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1968 | goto unlock; |
1969 | ||
1970 | if (list_empty(&discov->resolve)) { | |
1971 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1972 | goto unlock; | |
1973 | } | |
1974 | ||
1975 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1976 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1977 | e->name_state = NAME_PENDING; | |
1978 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1979 | } else { | |
1980 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1981 | } | |
1982 | ||
1983 | unlock: | |
56e5cb86 | 1984 | hci_dev_unlock(hdev); |
1da177e4 LT |
1985 | } |
1986 | ||
6039aa73 | 1987 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1988 | { |
45bb4bf0 | 1989 | struct inquiry_data data; |
a9de9248 | 1990 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1991 | int num_rsp = *((__u8 *) skb->data); |
1992 | ||
1993 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1994 | ||
45bb4bf0 MH |
1995 | if (!num_rsp) |
1996 | return; | |
1997 | ||
1519cc17 AG |
1998 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1999 | return; | |
2000 | ||
1da177e4 | 2001 | hci_dev_lock(hdev); |
45bb4bf0 | 2002 | |
e17acd40 | 2003 | for (; num_rsp; num_rsp--, info++) { |
af58925c | 2004 | u32 flags; |
3175405b | 2005 | |
1da177e4 LT |
2006 | bacpy(&data.bdaddr, &info->bdaddr); |
2007 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2008 | data.pscan_period_mode = info->pscan_period_mode; | |
2009 | data.pscan_mode = info->pscan_mode; | |
2010 | memcpy(data.dev_class, info->dev_class, 3); | |
2011 | data.clock_offset = info->clock_offset; | |
2012 | data.rssi = 0x00; | |
41a96212 | 2013 | data.ssp_mode = 0x00; |
3175405b | 2014 | |
af58925c MH |
2015 | flags = hci_inquiry_cache_update(hdev, &data, false); |
2016 | ||
48264f06 | 2017 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c | 2018 | info->dev_class, 0, flags, NULL, 0, NULL, 0); |
1da177e4 | 2019 | } |
45bb4bf0 | 2020 | |
1da177e4 LT |
2021 | hci_dev_unlock(hdev); |
2022 | } | |
2023 | ||
6039aa73 | 2024 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2025 | { |
a9de9248 MH |
2026 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
2027 | struct hci_conn *conn; | |
1da177e4 LT |
2028 | |
2029 | BT_DBG("%s", hdev->name); | |
2030 | ||
2031 | hci_dev_lock(hdev); | |
2032 | ||
2033 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
2034 | if (!conn) { |
2035 | if (ev->link_type != SCO_LINK) | |
2036 | goto unlock; | |
2037 | ||
2038 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2039 | if (!conn) | |
2040 | goto unlock; | |
2041 | ||
2042 | conn->type = SCO_LINK; | |
2043 | } | |
1da177e4 LT |
2044 | |
2045 | if (!ev->status) { | |
2046 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
2047 | |
2048 | if (conn->type == ACL_LINK) { | |
2049 | conn->state = BT_CONFIG; | |
2050 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
2051 | |
2052 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
2053 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
2054 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2055 | else | |
2056 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
2057 | } else |
2058 | conn->state = BT_CONNECTED; | |
1da177e4 | 2059 | |
7d0db0a3 MH |
2060 | hci_conn_add_sysfs(conn); |
2061 | ||
1da177e4 | 2062 | if (test_bit(HCI_AUTH, &hdev->flags)) |
4dae2798 | 2063 | set_bit(HCI_CONN_AUTH, &conn->flags); |
1da177e4 LT |
2064 | |
2065 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
4dae2798 | 2066 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); |
1da177e4 | 2067 | |
04837f64 MH |
2068 | /* Get remote features */ |
2069 | if (conn->type == ACL_LINK) { | |
2070 | struct hci_cp_read_remote_features cp; | |
2071 | cp.handle = ev->handle; | |
769be974 | 2072 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 2073 | sizeof(cp), &cp); |
22f433dc JH |
2074 | |
2075 | hci_update_page_scan(hdev, NULL); | |
04837f64 MH |
2076 | } |
2077 | ||
1da177e4 | 2078 | /* Set packet type for incoming connection */ |
d095c1eb | 2079 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
2080 | struct hci_cp_change_conn_ptype cp; |
2081 | cp.handle = ev->handle; | |
a8746417 | 2082 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
2083 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
2084 | &cp); | |
1da177e4 | 2085 | } |
17d5c04c | 2086 | } else { |
1da177e4 | 2087 | conn->state = BT_CLOSED; |
17d5c04c | 2088 | if (conn->type == ACL_LINK) |
64c7b77c | 2089 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 2090 | conn->dst_type, ev->status); |
17d5c04c | 2091 | } |
1da177e4 | 2092 | |
e73439d8 MH |
2093 | if (conn->type == ACL_LINK) |
2094 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 2095 | |
769be974 MH |
2096 | if (ev->status) { |
2097 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2098 | hci_conn_del(conn); |
c89b6e6b MH |
2099 | } else if (ev->link_type != ACL_LINK) |
2100 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2101 | |
a9de9248 | 2102 | unlock: |
1da177e4 | 2103 | hci_dev_unlock(hdev); |
1da177e4 | 2104 | |
a9de9248 | 2105 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2106 | } |
2107 | ||
70c46425 JH |
2108 | static void hci_reject_conn(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2109 | { | |
2110 | struct hci_cp_reject_conn_req cp; | |
2111 | ||
2112 | bacpy(&cp.bdaddr, bdaddr); | |
2113 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; | |
2114 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
2115 | } | |
2116 | ||
6039aa73 | 2117 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2118 | { |
a9de9248 MH |
2119 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2120 | int mask = hdev->link_mode; | |
70c46425 JH |
2121 | struct inquiry_entry *ie; |
2122 | struct hci_conn *conn; | |
20714bfe | 2123 | __u8 flags = 0; |
1da177e4 | 2124 | |
6ed93dc6 | 2125 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2126 | ev->link_type); |
1da177e4 | 2127 | |
20714bfe FD |
2128 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
2129 | &flags); | |
1da177e4 | 2130 | |
70c46425 JH |
2131 | if (!(mask & HCI_LM_ACCEPT)) { |
2132 | hci_reject_conn(hdev, &ev->bdaddr); | |
2133 | return; | |
2134 | } | |
2135 | ||
46c4c941 JH |
2136 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &ev->bdaddr, |
2137 | BDADDR_BREDR)) { | |
2138 | hci_reject_conn(hdev, &ev->bdaddr); | |
2139 | return; | |
2140 | } | |
2141 | ||
2142 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags) && | |
2143 | !hci_bdaddr_list_lookup(&hdev->whitelist, &ev->bdaddr, | |
2144 | BDADDR_BREDR)) { | |
2145 | hci_reject_conn(hdev, &ev->bdaddr); | |
2146 | return; | |
70c46425 | 2147 | } |
1da177e4 | 2148 | |
70c46425 | 2149 | /* Connection accepted */ |
b6a0dc82 | 2150 | |
70c46425 JH |
2151 | hci_dev_lock(hdev); |
2152 | ||
2153 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); | |
2154 | if (ie) | |
2155 | memcpy(ie->data.dev_class, ev->dev_class, 3); | |
c7bdd502 | 2156 | |
70c46425 JH |
2157 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2158 | &ev->bdaddr); | |
2159 | if (!conn) { | |
a5c4e309 JH |
2160 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr, |
2161 | HCI_ROLE_SLAVE); | |
a9de9248 | 2162 | if (!conn) { |
70c46425 JH |
2163 | BT_ERR("No memory for new connection"); |
2164 | hci_dev_unlock(hdev); | |
2165 | return; | |
1da177e4 | 2166 | } |
70c46425 | 2167 | } |
b6a0dc82 | 2168 | |
70c46425 | 2169 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 2170 | |
70c46425 | 2171 | hci_dev_unlock(hdev); |
1da177e4 | 2172 | |
70c46425 JH |
2173 | if (ev->link_type == ACL_LINK || |
2174 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
2175 | struct hci_cp_accept_conn_req cp; | |
2176 | conn->state = BT_CONNECT; | |
1da177e4 | 2177 | |
70c46425 | 2178 | bacpy(&cp.bdaddr, &ev->bdaddr); |
b6a0dc82 | 2179 | |
70c46425 JH |
2180 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) |
2181 | cp.role = 0x00; /* Become master */ | |
2182 | else | |
2183 | cp.role = 0x01; /* Remain slave */ | |
b6a0dc82 | 2184 | |
70c46425 JH |
2185 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), &cp); |
2186 | } else if (!(flags & HCI_PROTO_DEFER)) { | |
2187 | struct hci_cp_accept_sync_conn_req cp; | |
2188 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2189 | |
70c46425 JH |
2190 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2191 | cp.pkt_type = cpu_to_le16(conn->pkt_type); | |
b6a0dc82 | 2192 | |
70c46425 JH |
2193 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
2194 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
2195 | cp.max_latency = cpu_to_le16(0xffff); | |
2196 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
2197 | cp.retrans_effort = 0xff; | |
1da177e4 | 2198 | |
70c46425 JH |
2199 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, sizeof(cp), |
2200 | &cp); | |
a9de9248 | 2201 | } else { |
70c46425 JH |
2202 | conn->state = BT_CONNECT2; |
2203 | hci_proto_connect_cfm(conn, 0); | |
1da177e4 | 2204 | } |
1da177e4 LT |
2205 | } |
2206 | ||
f0d6a0ea MA |
2207 | static u8 hci_to_mgmt_reason(u8 err) |
2208 | { | |
2209 | switch (err) { | |
2210 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2211 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2212 | case HCI_ERROR_REMOTE_USER_TERM: | |
2213 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2214 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2215 | return MGMT_DEV_DISCONN_REMOTE; | |
2216 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2217 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2218 | default: | |
2219 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2220 | } | |
2221 | } | |
2222 | ||
6039aa73 | 2223 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2224 | { |
a9de9248 | 2225 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 2226 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 2227 | struct hci_conn_params *params; |
04837f64 | 2228 | struct hci_conn *conn; |
12d4a3b2 | 2229 | bool mgmt_connected; |
3846220b | 2230 | u8 type; |
04837f64 | 2231 | |
9f1db00c | 2232 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2233 | |
2234 | hci_dev_lock(hdev); | |
2235 | ||
2236 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2237 | if (!conn) |
2238 | goto unlock; | |
7d0db0a3 | 2239 | |
abf54a50 AG |
2240 | if (ev->status) { |
2241 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
2242 | conn->dst_type, ev->status); | |
2243 | goto unlock; | |
37d9ef76 | 2244 | } |
f7520543 | 2245 | |
3846220b AG |
2246 | conn->state = BT_CLOSED; |
2247 | ||
12d4a3b2 JH |
2248 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
2249 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
2250 | reason, mgmt_connected); | |
abf54a50 | 2251 | |
22f433dc JH |
2252 | if (conn->type == ACL_LINK) { |
2253 | if (test_bit(HCI_CONN_FLUSH_KEY, &conn->flags)) | |
2254 | hci_remove_link_key(hdev, &conn->dst); | |
2255 | ||
2256 | hci_update_page_scan(hdev, NULL); | |
2257 | } | |
2210246c | 2258 | |
9fcb18ef AG |
2259 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
2260 | if (params) { | |
2261 | switch (params->auto_connect) { | |
2262 | case HCI_AUTO_CONN_LINK_LOSS: | |
2263 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2264 | break; | |
2265 | /* Fall through */ | |
2266 | ||
4b9e7e75 | 2267 | case HCI_AUTO_CONN_DIRECT: |
9fcb18ef | 2268 | case HCI_AUTO_CONN_ALWAYS: |
418025d1 JH |
2269 | list_del_init(¶ms->action); |
2270 | list_add(¶ms->action, &hdev->pend_le_conns); | |
2271 | hci_update_background_scan(hdev); | |
9fcb18ef AG |
2272 | break; |
2273 | ||
2274 | default: | |
2275 | break; | |
2276 | } | |
2277 | } | |
2278 | ||
3846220b | 2279 | type = conn->type; |
2210246c | 2280 | |
3846220b AG |
2281 | hci_proto_disconn_cfm(conn, ev->reason); |
2282 | hci_conn_del(conn); | |
2283 | ||
2284 | /* Re-enable advertising if necessary, since it might | |
2285 | * have been disabled by the connection. From the | |
2286 | * HCI_LE_Set_Advertise_Enable command description in | |
2287 | * the core specification (v4.0): | |
2288 | * "The Controller shall continue advertising until the Host | |
2289 | * issues an LE_Set_Advertise_Enable command with | |
2290 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2291 | * or until a connection is created or until the Advertising | |
2292 | * is timed out due to Directed Advertising." | |
2293 | */ | |
2294 | if (type == LE_LINK) | |
2295 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2296 | |
2297 | unlock: | |
04837f64 MH |
2298 | hci_dev_unlock(hdev); |
2299 | } | |
2300 | ||
6039aa73 | 2301 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2302 | { |
a9de9248 | 2303 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2304 | struct hci_conn *conn; |
1da177e4 | 2305 | |
9f1db00c | 2306 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2307 | |
2308 | hci_dev_lock(hdev); | |
2309 | ||
04837f64 | 2310 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2311 | if (!conn) |
2312 | goto unlock; | |
2313 | ||
2314 | if (!ev->status) { | |
aa64a8b5 | 2315 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2316 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2317 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2318 | } else { |
4dae2798 | 2319 | set_bit(HCI_CONN_AUTH, &conn->flags); |
d7556e20 | 2320 | conn->sec_level = conn->pending_sec_level; |
2a611692 | 2321 | } |
d7556e20 | 2322 | } else { |
e1e930f5 | 2323 | mgmt_auth_failed(conn, ev->status); |
d7556e20 | 2324 | } |
1da177e4 | 2325 | |
51a8efd7 JH |
2326 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2327 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2328 | |
d7556e20 | 2329 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2330 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2331 | struct hci_cp_set_conn_encrypt cp; |
2332 | cp.handle = ev->handle; | |
2333 | cp.encrypt = 0x01; | |
2334 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2335 | &cp); |
052b30b0 | 2336 | } else { |
d7556e20 WR |
2337 | conn->state = BT_CONNECTED; |
2338 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2339 | hci_conn_drop(conn); |
052b30b0 | 2340 | } |
d7556e20 WR |
2341 | } else { |
2342 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2343 | |
d7556e20 WR |
2344 | hci_conn_hold(conn); |
2345 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2346 | hci_conn_drop(conn); |
d7556e20 WR |
2347 | } |
2348 | ||
51a8efd7 | 2349 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2350 | if (!ev->status) { |
2351 | struct hci_cp_set_conn_encrypt cp; | |
2352 | cp.handle = ev->handle; | |
2353 | cp.encrypt = 0x01; | |
2354 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2355 | &cp); |
d7556e20 | 2356 | } else { |
51a8efd7 | 2357 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2358 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2359 | } |
2360 | } | |
2361 | ||
d7556e20 | 2362 | unlock: |
1da177e4 LT |
2363 | hci_dev_unlock(hdev); |
2364 | } | |
2365 | ||
6039aa73 | 2366 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2367 | { |
127178d2 JH |
2368 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2369 | struct hci_conn *conn; | |
2370 | ||
a9de9248 | 2371 | BT_DBG("%s", hdev->name); |
1da177e4 | 2372 | |
a9de9248 | 2373 | hci_conn_check_pending(hdev); |
127178d2 JH |
2374 | |
2375 | hci_dev_lock(hdev); | |
2376 | ||
b644ba33 | 2377 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2378 | |
b644ba33 JH |
2379 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2380 | goto check_auth; | |
a88a9652 | 2381 | |
b644ba33 JH |
2382 | if (ev->status == 0) |
2383 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2384 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2385 | else |
2386 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2387 | ||
2388 | check_auth: | |
79c6c70c JH |
2389 | if (!conn) |
2390 | goto unlock; | |
2391 | ||
2392 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2393 | goto unlock; | |
2394 | ||
51a8efd7 | 2395 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 | 2396 | struct hci_cp_auth_requested cp; |
977f8fce JH |
2397 | |
2398 | set_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags); | |
2399 | ||
127178d2 JH |
2400 | cp.handle = __cpu_to_le16(conn->handle); |
2401 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2402 | } | |
2403 | ||
79c6c70c | 2404 | unlock: |
127178d2 | 2405 | hci_dev_unlock(hdev); |
a9de9248 MH |
2406 | } |
2407 | ||
6039aa73 | 2408 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2409 | { |
2410 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2411 | struct hci_conn *conn; | |
2412 | ||
9f1db00c | 2413 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2414 | |
2415 | hci_dev_lock(hdev); | |
2416 | ||
04837f64 | 2417 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2418 | if (!conn) |
2419 | goto unlock; | |
1da177e4 | 2420 | |
dc8357cc MH |
2421 | if (!ev->status) { |
2422 | if (ev->encrypt) { | |
2423 | /* Encryption implies authentication */ | |
4dae2798 JH |
2424 | set_bit(HCI_CONN_AUTH, &conn->flags); |
2425 | set_bit(HCI_CONN_ENCRYPT, &conn->flags); | |
dc8357cc | 2426 | conn->sec_level = conn->pending_sec_level; |
abf76bad | 2427 | |
914a6ffe MH |
2428 | /* P-256 authentication key implies FIPS */ |
2429 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
4dae2798 | 2430 | set_bit(HCI_CONN_FIPS, &conn->flags); |
914a6ffe | 2431 | |
abf76bad MH |
2432 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2433 | conn->type == LE_LINK) | |
2434 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2435 | } else { | |
4dae2798 | 2436 | clear_bit(HCI_CONN_ENCRYPT, &conn->flags); |
abf76bad MH |
2437 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2438 | } | |
dc8357cc | 2439 | } |
a7d7723a | 2440 | |
dc8357cc | 2441 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2442 | |
dc8357cc MH |
2443 | if (ev->status && conn->state == BT_CONNECTED) { |
2444 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2445 | hci_conn_drop(conn); | |
2446 | goto unlock; | |
1da177e4 LT |
2447 | } |
2448 | ||
dc8357cc MH |
2449 | if (conn->state == BT_CONFIG) { |
2450 | if (!ev->status) | |
2451 | conn->state = BT_CONNECTED; | |
2452 | ||
40b552aa MH |
2453 | /* In Secure Connections Only mode, do not allow any |
2454 | * connections that are not encrypted with AES-CCM | |
2455 | * using a P-256 authenticated combination key. | |
2456 | */ | |
2457 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && | |
2458 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || | |
2459 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { | |
2460 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); | |
2461 | hci_conn_drop(conn); | |
2462 | goto unlock; | |
2463 | } | |
2464 | ||
dc8357cc MH |
2465 | hci_proto_connect_cfm(conn, ev->status); |
2466 | hci_conn_drop(conn); | |
2467 | } else | |
2468 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2469 | ||
a7d7723a | 2470 | unlock: |
1da177e4 LT |
2471 | hci_dev_unlock(hdev); |
2472 | } | |
2473 | ||
6039aa73 GP |
2474 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2475 | struct sk_buff *skb) | |
1da177e4 | 2476 | { |
a9de9248 | 2477 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2478 | struct hci_conn *conn; |
1da177e4 | 2479 | |
9f1db00c | 2480 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2481 | |
2482 | hci_dev_lock(hdev); | |
2483 | ||
04837f64 | 2484 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2485 | if (conn) { |
2486 | if (!ev->status) | |
4dae2798 | 2487 | set_bit(HCI_CONN_SECURE, &conn->flags); |
1da177e4 | 2488 | |
51a8efd7 | 2489 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2490 | |
2491 | hci_key_change_cfm(conn, ev->status); | |
2492 | } | |
2493 | ||
2494 | hci_dev_unlock(hdev); | |
2495 | } | |
2496 | ||
6039aa73 GP |
2497 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2498 | struct sk_buff *skb) | |
1da177e4 | 2499 | { |
a9de9248 MH |
2500 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2501 | struct hci_conn *conn; | |
2502 | ||
9f1db00c | 2503 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2504 | |
a9de9248 MH |
2505 | hci_dev_lock(hdev); |
2506 | ||
2507 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2508 | if (!conn) |
2509 | goto unlock; | |
769be974 | 2510 | |
ccd556fe | 2511 | if (!ev->status) |
cad718ed | 2512 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2513 | |
2514 | if (conn->state != BT_CONFIG) | |
2515 | goto unlock; | |
2516 | ||
2517 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2518 | struct hci_cp_read_remote_ext_features cp; | |
2519 | cp.handle = ev->handle; | |
2520 | cp.page = 0x01; | |
2521 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2522 | sizeof(cp), &cp); |
392599b9 JH |
2523 | goto unlock; |
2524 | } | |
2525 | ||
671267bf | 2526 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2527 | struct hci_cp_remote_name_req cp; |
2528 | memset(&cp, 0, sizeof(cp)); | |
2529 | bacpy(&cp.bdaddr, &conn->dst); | |
2530 | cp.pscan_rep_mode = 0x02; | |
2531 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2532 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2533 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2534 | conn->dst_type, 0, NULL, 0, |
2535 | conn->dev_class); | |
392599b9 | 2536 | |
127178d2 | 2537 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2538 | conn->state = BT_CONNECTED; |
2539 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2540 | hci_conn_drop(conn); |
769be974 | 2541 | } |
a9de9248 | 2542 | |
ccd556fe | 2543 | unlock: |
a9de9248 | 2544 | hci_dev_unlock(hdev); |
1da177e4 LT |
2545 | } |
2546 | ||
6039aa73 | 2547 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2548 | { |
2549 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2550 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2551 | __u16 opcode; |
2552 | ||
2553 | skb_pull(skb, sizeof(*ev)); | |
2554 | ||
2555 | opcode = __le16_to_cpu(ev->opcode); | |
2556 | ||
2557 | switch (opcode) { | |
2558 | case HCI_OP_INQUIRY_CANCEL: | |
2559 | hci_cc_inquiry_cancel(hdev, skb); | |
2560 | break; | |
2561 | ||
4d93483b AG |
2562 | case HCI_OP_PERIODIC_INQ: |
2563 | hci_cc_periodic_inq(hdev, skb); | |
2564 | break; | |
2565 | ||
a9de9248 MH |
2566 | case HCI_OP_EXIT_PERIODIC_INQ: |
2567 | hci_cc_exit_periodic_inq(hdev, skb); | |
2568 | break; | |
2569 | ||
2570 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2571 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2572 | break; | |
2573 | ||
2574 | case HCI_OP_ROLE_DISCOVERY: | |
2575 | hci_cc_role_discovery(hdev, skb); | |
2576 | break; | |
2577 | ||
e4e8e37c MH |
2578 | case HCI_OP_READ_LINK_POLICY: |
2579 | hci_cc_read_link_policy(hdev, skb); | |
2580 | break; | |
2581 | ||
a9de9248 MH |
2582 | case HCI_OP_WRITE_LINK_POLICY: |
2583 | hci_cc_write_link_policy(hdev, skb); | |
2584 | break; | |
2585 | ||
e4e8e37c MH |
2586 | case HCI_OP_READ_DEF_LINK_POLICY: |
2587 | hci_cc_read_def_link_policy(hdev, skb); | |
2588 | break; | |
2589 | ||
2590 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2591 | hci_cc_write_def_link_policy(hdev, skb); | |
2592 | break; | |
2593 | ||
a9de9248 MH |
2594 | case HCI_OP_RESET: |
2595 | hci_cc_reset(hdev, skb); | |
2596 | break; | |
2597 | ||
2598 | case HCI_OP_WRITE_LOCAL_NAME: | |
2599 | hci_cc_write_local_name(hdev, skb); | |
2600 | break; | |
2601 | ||
2602 | case HCI_OP_READ_LOCAL_NAME: | |
2603 | hci_cc_read_local_name(hdev, skb); | |
2604 | break; | |
2605 | ||
2606 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2607 | hci_cc_write_auth_enable(hdev, skb); | |
2608 | break; | |
2609 | ||
2610 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2611 | hci_cc_write_encrypt_mode(hdev, skb); | |
2612 | break; | |
2613 | ||
2614 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2615 | hci_cc_write_scan_enable(hdev, skb); | |
2616 | break; | |
2617 | ||
2618 | case HCI_OP_READ_CLASS_OF_DEV: | |
2619 | hci_cc_read_class_of_dev(hdev, skb); | |
2620 | break; | |
2621 | ||
2622 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2623 | hci_cc_write_class_of_dev(hdev, skb); | |
2624 | break; | |
2625 | ||
2626 | case HCI_OP_READ_VOICE_SETTING: | |
2627 | hci_cc_read_voice_setting(hdev, skb); | |
2628 | break; | |
2629 | ||
2630 | case HCI_OP_WRITE_VOICE_SETTING: | |
2631 | hci_cc_write_voice_setting(hdev, skb); | |
2632 | break; | |
2633 | ||
b4cb9fb2 MH |
2634 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2635 | hci_cc_read_num_supported_iac(hdev, skb); | |
2636 | break; | |
2637 | ||
333140b5 MH |
2638 | case HCI_OP_WRITE_SSP_MODE: |
2639 | hci_cc_write_ssp_mode(hdev, skb); | |
2640 | break; | |
2641 | ||
eac83dc6 MH |
2642 | case HCI_OP_WRITE_SC_SUPPORT: |
2643 | hci_cc_write_sc_support(hdev, skb); | |
2644 | break; | |
2645 | ||
a9de9248 MH |
2646 | case HCI_OP_READ_LOCAL_VERSION: |
2647 | hci_cc_read_local_version(hdev, skb); | |
2648 | break; | |
2649 | ||
2650 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2651 | hci_cc_read_local_commands(hdev, skb); | |
2652 | break; | |
2653 | ||
2654 | case HCI_OP_READ_LOCAL_FEATURES: | |
2655 | hci_cc_read_local_features(hdev, skb); | |
2656 | break; | |
2657 | ||
971e3a4b AG |
2658 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2659 | hci_cc_read_local_ext_features(hdev, skb); | |
2660 | break; | |
2661 | ||
a9de9248 MH |
2662 | case HCI_OP_READ_BUFFER_SIZE: |
2663 | hci_cc_read_buffer_size(hdev, skb); | |
2664 | break; | |
2665 | ||
2666 | case HCI_OP_READ_BD_ADDR: | |
2667 | hci_cc_read_bd_addr(hdev, skb); | |
2668 | break; | |
2669 | ||
f332ec66 JH |
2670 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2671 | hci_cc_read_page_scan_activity(hdev, skb); | |
2672 | break; | |
2673 | ||
4a3ee763 JH |
2674 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2675 | hci_cc_write_page_scan_activity(hdev, skb); | |
2676 | break; | |
2677 | ||
f332ec66 JH |
2678 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2679 | hci_cc_read_page_scan_type(hdev, skb); | |
2680 | break; | |
2681 | ||
4a3ee763 JH |
2682 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2683 | hci_cc_write_page_scan_type(hdev, skb); | |
2684 | break; | |
2685 | ||
350ee4cf AE |
2686 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2687 | hci_cc_read_data_block_size(hdev, skb); | |
2688 | break; | |
2689 | ||
1e89cffb AE |
2690 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2691 | hci_cc_read_flow_control_mode(hdev, skb); | |
2692 | break; | |
2693 | ||
928abaa7 AE |
2694 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2695 | hci_cc_read_local_amp_info(hdev, skb); | |
2696 | break; | |
2697 | ||
33f35721 JH |
2698 | case HCI_OP_READ_CLOCK: |
2699 | hci_cc_read_clock(hdev, skb); | |
2700 | break; | |
2701 | ||
903e4541 AE |
2702 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2703 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2704 | break; | |
2705 | ||
d5859e22 JH |
2706 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2707 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2708 | break; | |
2709 | ||
980e1a53 JH |
2710 | case HCI_OP_PIN_CODE_REPLY: |
2711 | hci_cc_pin_code_reply(hdev, skb); | |
2712 | break; | |
2713 | ||
2714 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2715 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2716 | break; | |
2717 | ||
c35938b2 | 2718 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2719 | hci_cc_read_local_oob_data(hdev, skb); |
2720 | break; | |
2721 | ||
2722 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2723 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2724 | break; |
2725 | ||
6ed58ec5 VT |
2726 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2727 | hci_cc_le_read_buffer_size(hdev, skb); | |
2728 | break; | |
2729 | ||
60e77321 JH |
2730 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2731 | hci_cc_le_read_local_features(hdev, skb); | |
2732 | break; | |
2733 | ||
8fa19098 JH |
2734 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2735 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2736 | break; | |
2737 | ||
a5c29683 JH |
2738 | case HCI_OP_USER_CONFIRM_REPLY: |
2739 | hci_cc_user_confirm_reply(hdev, skb); | |
2740 | break; | |
2741 | ||
2742 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2743 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2744 | break; | |
2745 | ||
1143d458 BG |
2746 | case HCI_OP_USER_PASSKEY_REPLY: |
2747 | hci_cc_user_passkey_reply(hdev, skb); | |
2748 | break; | |
2749 | ||
2750 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2751 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2752 | break; |
07f7fa5d | 2753 | |
7a4cd51d MH |
2754 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2755 | hci_cc_le_set_random_addr(hdev, skb); | |
2756 | break; | |
2757 | ||
c1d5dc4a JH |
2758 | case HCI_OP_LE_SET_ADV_ENABLE: |
2759 | hci_cc_le_set_adv_enable(hdev, skb); | |
2760 | break; | |
2761 | ||
533553f8 MH |
2762 | case HCI_OP_LE_SET_SCAN_PARAM: |
2763 | hci_cc_le_set_scan_param(hdev, skb); | |
2764 | break; | |
2765 | ||
eb9d91f5 AG |
2766 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2767 | hci_cc_le_set_scan_enable(hdev, skb); | |
2768 | break; | |
2769 | ||
cf1d081f JH |
2770 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2771 | hci_cc_le_read_white_list_size(hdev, skb); | |
2772 | break; | |
2773 | ||
0f36b589 MH |
2774 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2775 | hci_cc_le_clear_white_list(hdev, skb); | |
2776 | break; | |
2777 | ||
2778 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2779 | hci_cc_le_add_to_white_list(hdev, skb); | |
2780 | break; | |
2781 | ||
2782 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2783 | hci_cc_le_del_from_white_list(hdev, skb); | |
2784 | break; | |
2785 | ||
9b008c04 JH |
2786 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2787 | hci_cc_le_read_supported_states(hdev, skb); | |
2788 | break; | |
2789 | ||
f9b49306 AG |
2790 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2791 | hci_cc_write_le_host_supported(hdev, skb); | |
2792 | break; | |
2793 | ||
56ed2cb8 JH |
2794 | case HCI_OP_LE_SET_ADV_PARAM: |
2795 | hci_cc_set_adv_param(hdev, skb); | |
2796 | break; | |
2797 | ||
93c284ee AE |
2798 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2799 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2800 | break; | |
2801 | ||
5ae76a94 AK |
2802 | case HCI_OP_READ_RSSI: |
2803 | hci_cc_read_rssi(hdev, skb); | |
2804 | break; | |
2805 | ||
5a134fae AK |
2806 | case HCI_OP_READ_TX_POWER: |
2807 | hci_cc_read_tx_power(hdev, skb); | |
2808 | break; | |
2809 | ||
a9de9248 | 2810 | default: |
9f1db00c | 2811 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2812 | break; |
2813 | } | |
2814 | ||
ad82cdd1 | 2815 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2816 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2817 | |
ad82cdd1 | 2818 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2819 | |
dbccd791 | 2820 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2821 | atomic_set(&hdev->cmd_cnt, 1); |
2822 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2823 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2824 | } |
2825 | } | |
2826 | ||
6039aa73 | 2827 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2828 | { |
2829 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2830 | __u16 opcode; | |
2831 | ||
2832 | skb_pull(skb, sizeof(*ev)); | |
2833 | ||
2834 | opcode = __le16_to_cpu(ev->opcode); | |
2835 | ||
2836 | switch (opcode) { | |
2837 | case HCI_OP_INQUIRY: | |
2838 | hci_cs_inquiry(hdev, ev->status); | |
2839 | break; | |
2840 | ||
2841 | case HCI_OP_CREATE_CONN: | |
2842 | hci_cs_create_conn(hdev, ev->status); | |
2843 | break; | |
2844 | ||
2845 | case HCI_OP_ADD_SCO: | |
2846 | hci_cs_add_sco(hdev, ev->status); | |
2847 | break; | |
2848 | ||
f8558555 MH |
2849 | case HCI_OP_AUTH_REQUESTED: |
2850 | hci_cs_auth_requested(hdev, ev->status); | |
2851 | break; | |
2852 | ||
2853 | case HCI_OP_SET_CONN_ENCRYPT: | |
2854 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2855 | break; | |
2856 | ||
a9de9248 MH |
2857 | case HCI_OP_REMOTE_NAME_REQ: |
2858 | hci_cs_remote_name_req(hdev, ev->status); | |
2859 | break; | |
2860 | ||
769be974 MH |
2861 | case HCI_OP_READ_REMOTE_FEATURES: |
2862 | hci_cs_read_remote_features(hdev, ev->status); | |
2863 | break; | |
2864 | ||
2865 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2866 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2867 | break; | |
2868 | ||
a9de9248 MH |
2869 | case HCI_OP_SETUP_SYNC_CONN: |
2870 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2871 | break; | |
2872 | ||
2873 | case HCI_OP_SNIFF_MODE: | |
2874 | hci_cs_sniff_mode(hdev, ev->status); | |
2875 | break; | |
2876 | ||
2877 | case HCI_OP_EXIT_SNIFF_MODE: | |
2878 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2879 | break; | |
2880 | ||
8962ee74 | 2881 | case HCI_OP_DISCONNECT: |
88c3df13 | 2882 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2883 | break; |
2884 | ||
a02226d6 AE |
2885 | case HCI_OP_CREATE_PHY_LINK: |
2886 | hci_cs_create_phylink(hdev, ev->status); | |
2887 | break; | |
2888 | ||
0b26ab9d AE |
2889 | case HCI_OP_ACCEPT_PHY_LINK: |
2890 | hci_cs_accept_phylink(hdev, ev->status); | |
2891 | break; | |
2892 | ||
cb1d68f7 JH |
2893 | case HCI_OP_LE_CREATE_CONN: |
2894 | hci_cs_le_create_conn(hdev, ev->status); | |
2895 | break; | |
2896 | ||
81d0c8ad JH |
2897 | case HCI_OP_LE_START_ENC: |
2898 | hci_cs_le_start_enc(hdev, ev->status); | |
2899 | break; | |
2900 | ||
a9de9248 | 2901 | default: |
9f1db00c | 2902 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2903 | break; |
2904 | } | |
2905 | ||
ad82cdd1 | 2906 | if (opcode != HCI_OP_NOP) |
65cc2b49 | 2907 | cancel_delayed_work(&hdev->cmd_timer); |
6bd32326 | 2908 | |
02350a72 JH |
2909 | if (ev->status || |
2910 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2911 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2912 | |
10572132 | 2913 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2914 | atomic_set(&hdev->cmd_cnt, 1); |
2915 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2916 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2917 | } |
2918 | } | |
2919 | ||
6039aa73 | 2920 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2921 | { |
2922 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2923 | struct hci_conn *conn; | |
2924 | ||
9f1db00c | 2925 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2926 | |
2927 | hci_dev_lock(hdev); | |
2928 | ||
2929 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2930 | if (conn) { | |
40bef302 JH |
2931 | if (!ev->status) |
2932 | conn->role = ev->role; | |
a9de9248 | 2933 | |
51a8efd7 | 2934 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2935 | |
2936 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2937 | } | |
2938 | ||
2939 | hci_dev_unlock(hdev); | |
2940 | } | |
2941 | ||
6039aa73 | 2942 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2943 | { |
2944 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2945 | int i; |
2946 | ||
32ac5b9b AE |
2947 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2948 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2949 | return; | |
2950 | } | |
2951 | ||
c5993de8 | 2952 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2953 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2954 | BT_DBG("%s bad parameters", hdev->name); |
2955 | return; | |
2956 | } | |
2957 | ||
c5993de8 AE |
2958 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2959 | ||
613a1c0c AE |
2960 | for (i = 0; i < ev->num_hndl; i++) { |
2961 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2962 | struct hci_conn *conn; |
2963 | __u16 handle, count; | |
2964 | ||
613a1c0c AE |
2965 | handle = __le16_to_cpu(info->handle); |
2966 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2967 | |
2968 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2969 | if (!conn) |
2970 | continue; | |
2971 | ||
2972 | conn->sent -= count; | |
2973 | ||
2974 | switch (conn->type) { | |
2975 | case ACL_LINK: | |
2976 | hdev->acl_cnt += count; | |
2977 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2978 | hdev->acl_cnt = hdev->acl_pkts; | |
2979 | break; | |
2980 | ||
2981 | case LE_LINK: | |
2982 | if (hdev->le_pkts) { | |
2983 | hdev->le_cnt += count; | |
2984 | if (hdev->le_cnt > hdev->le_pkts) | |
2985 | hdev->le_cnt = hdev->le_pkts; | |
2986 | } else { | |
70f23020 AE |
2987 | hdev->acl_cnt += count; |
2988 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2989 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2990 | } |
f4280918 AE |
2991 | break; |
2992 | ||
2993 | case SCO_LINK: | |
2994 | hdev->sco_cnt += count; | |
2995 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2996 | hdev->sco_cnt = hdev->sco_pkts; | |
2997 | break; | |
2998 | ||
2999 | default: | |
3000 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3001 | break; | |
a9de9248 MH |
3002 | } |
3003 | } | |
3004 | ||
3eff45ea | 3005 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
3006 | } |
3007 | ||
76ef7cf7 AE |
3008 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
3009 | __u16 handle) | |
3010 | { | |
3011 | struct hci_chan *chan; | |
3012 | ||
3013 | switch (hdev->dev_type) { | |
3014 | case HCI_BREDR: | |
3015 | return hci_conn_hash_lookup_handle(hdev, handle); | |
3016 | case HCI_AMP: | |
3017 | chan = hci_chan_lookup_handle(hdev, handle); | |
3018 | if (chan) | |
3019 | return chan->conn; | |
3020 | break; | |
3021 | default: | |
3022 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
3023 | break; | |
3024 | } | |
3025 | ||
3026 | return NULL; | |
3027 | } | |
3028 | ||
6039aa73 | 3029 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
3030 | { |
3031 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
3032 | int i; | |
3033 | ||
3034 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
3035 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
3036 | return; | |
3037 | } | |
3038 | ||
3039 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 3040 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
3041 | BT_DBG("%s bad parameters", hdev->name); |
3042 | return; | |
3043 | } | |
3044 | ||
3045 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 3046 | ev->num_hndl); |
25e89e99 AE |
3047 | |
3048 | for (i = 0; i < ev->num_hndl; i++) { | |
3049 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 3050 | struct hci_conn *conn = NULL; |
25e89e99 AE |
3051 | __u16 handle, block_count; |
3052 | ||
3053 | handle = __le16_to_cpu(info->handle); | |
3054 | block_count = __le16_to_cpu(info->blocks); | |
3055 | ||
76ef7cf7 | 3056 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
3057 | if (!conn) |
3058 | continue; | |
3059 | ||
3060 | conn->sent -= block_count; | |
3061 | ||
3062 | switch (conn->type) { | |
3063 | case ACL_LINK: | |
bd1eb66b | 3064 | case AMP_LINK: |
25e89e99 AE |
3065 | hdev->block_cnt += block_count; |
3066 | if (hdev->block_cnt > hdev->num_blocks) | |
3067 | hdev->block_cnt = hdev->num_blocks; | |
3068 | break; | |
3069 | ||
3070 | default: | |
3071 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
3072 | break; | |
3073 | } | |
3074 | } | |
3075 | ||
3076 | queue_work(hdev->workqueue, &hdev->tx_work); | |
3077 | } | |
3078 | ||
6039aa73 | 3079 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3080 | { |
a9de9248 | 3081 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
3082 | struct hci_conn *conn; |
3083 | ||
9f1db00c | 3084 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3085 | |
3086 | hci_dev_lock(hdev); | |
3087 | ||
3088 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
3089 | if (conn) { |
3090 | conn->mode = ev->mode; | |
a9de9248 | 3091 | |
8fc9ced3 GP |
3092 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
3093 | &conn->flags)) { | |
a9de9248 | 3094 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 3095 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3096 | else |
58a681ef | 3097 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 3098 | } |
e73439d8 | 3099 | |
51a8efd7 | 3100 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 3101 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
3102 | } |
3103 | ||
3104 | hci_dev_unlock(hdev); | |
3105 | } | |
3106 | ||
6039aa73 | 3107 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3108 | { |
052b30b0 MH |
3109 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
3110 | struct hci_conn *conn; | |
3111 | ||
a9de9248 | 3112 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3113 | |
3114 | hci_dev_lock(hdev); | |
3115 | ||
3116 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
3117 | if (!conn) |
3118 | goto unlock; | |
3119 | ||
3120 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
3121 | hci_conn_hold(conn); |
3122 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 3123 | hci_conn_drop(conn); |
052b30b0 MH |
3124 | } |
3125 | ||
b6ae8457 | 3126 | if (!test_bit(HCI_BONDABLE, &hdev->dev_flags) && |
2f407f0a | 3127 | !test_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags)) { |
03b555e1 | 3128 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 3129 | sizeof(ev->bdaddr), &ev->bdaddr); |
2f407f0a | 3130 | } else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
3131 | u8 secure; |
3132 | ||
3133 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
3134 | secure = 1; | |
3135 | else | |
3136 | secure = 0; | |
3137 | ||
744cf19e | 3138 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 3139 | } |
980e1a53 | 3140 | |
b6f98044 | 3141 | unlock: |
052b30b0 | 3142 | hci_dev_unlock(hdev); |
a9de9248 MH |
3143 | } |
3144 | ||
6039aa73 | 3145 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3146 | { |
55ed8ca1 JH |
3147 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
3148 | struct hci_cp_link_key_reply cp; | |
3149 | struct hci_conn *conn; | |
3150 | struct link_key *key; | |
3151 | ||
a9de9248 | 3152 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 3153 | |
034cbea0 | 3154 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
3155 | return; |
3156 | ||
3157 | hci_dev_lock(hdev); | |
3158 | ||
3159 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
3160 | if (!key) { | |
6ed93dc6 AE |
3161 | BT_DBG("%s link key not found for %pMR", hdev->name, |
3162 | &ev->bdaddr); | |
55ed8ca1 JH |
3163 | goto not_found; |
3164 | } | |
3165 | ||
6ed93dc6 AE |
3166 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
3167 | &ev->bdaddr); | |
55ed8ca1 | 3168 | |
55ed8ca1 | 3169 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
60b83f57 | 3170 | if (conn) { |
66138ce8 MH |
3171 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
3172 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 3173 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
3174 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
3175 | goto not_found; | |
3176 | } | |
55ed8ca1 | 3177 | |
60b83f57 | 3178 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
f3fb0b58 JH |
3179 | (conn->pending_sec_level == BT_SECURITY_HIGH || |
3180 | conn->pending_sec_level == BT_SECURITY_FIPS)) { | |
8fc9ced3 GP |
3181 | BT_DBG("%s ignoring key unauthenticated for high security", |
3182 | hdev->name); | |
60b83f57 WR |
3183 | goto not_found; |
3184 | } | |
3185 | ||
3186 | conn->key_type = key->type; | |
3187 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
3188 | } |
3189 | ||
3190 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 3191 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
3192 | |
3193 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
3194 | ||
3195 | hci_dev_unlock(hdev); | |
3196 | ||
3197 | return; | |
3198 | ||
3199 | not_found: | |
3200 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
3201 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3202 | } |
3203 | ||
6039aa73 | 3204 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3205 | { |
052b30b0 MH |
3206 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
3207 | struct hci_conn *conn; | |
7652ff6a JH |
3208 | struct link_key *key; |
3209 | bool persistent; | |
55ed8ca1 | 3210 | u8 pin_len = 0; |
052b30b0 | 3211 | |
a9de9248 | 3212 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3213 | |
3214 | hci_dev_lock(hdev); | |
3215 | ||
3216 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3217 | if (conn) { | |
3218 | hci_conn_hold(conn); | |
3219 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3220 | pin_len = conn->pin_length; |
13d39315 WR |
3221 | |
3222 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3223 | conn->key_type = ev->key_type; | |
3224 | ||
76a68ba0 | 3225 | hci_conn_drop(conn); |
052b30b0 MH |
3226 | } |
3227 | ||
7652ff6a JH |
3228 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3229 | goto unlock; | |
3230 | ||
3231 | key = hci_add_link_key(hdev, conn, &ev->bdaddr, ev->link_key, | |
3232 | ev->key_type, pin_len, &persistent); | |
3233 | if (!key) | |
3234 | goto unlock; | |
3235 | ||
3236 | mgmt_new_link_key(hdev, key, persistent); | |
55ed8ca1 | 3237 | |
6d5650c4 JH |
3238 | /* Keep debug keys around only if the HCI_KEEP_DEBUG_KEYS flag |
3239 | * is set. If it's not set simply remove the key from the kernel | |
3240 | * list (we've still notified user space about it but with | |
3241 | * store_hint being 0). | |
3242 | */ | |
3243 | if (key->type == HCI_LK_DEBUG_COMBINATION && | |
3244 | !test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) { | |
3245 | list_del(&key->list); | |
3246 | kfree(key); | |
3247 | } else if (conn) { | |
af6a9c32 JH |
3248 | if (persistent) |
3249 | clear_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
3250 | else | |
3251 | set_bit(HCI_CONN_FLUSH_KEY, &conn->flags); | |
6d5650c4 | 3252 | } |
7652ff6a JH |
3253 | |
3254 | unlock: | |
052b30b0 | 3255 | hci_dev_unlock(hdev); |
a9de9248 MH |
3256 | } |
3257 | ||
6039aa73 | 3258 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3259 | { |
a9de9248 | 3260 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3261 | struct hci_conn *conn; |
1da177e4 | 3262 | |
9f1db00c | 3263 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3264 | |
3265 | hci_dev_lock(hdev); | |
3266 | ||
04837f64 | 3267 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3268 | if (conn && !ev->status) { |
3269 | struct inquiry_entry *ie; | |
3270 | ||
cc11b9c1 AE |
3271 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3272 | if (ie) { | |
1da177e4 LT |
3273 | ie->data.clock_offset = ev->clock_offset; |
3274 | ie->timestamp = jiffies; | |
3275 | } | |
3276 | } | |
3277 | ||
3278 | hci_dev_unlock(hdev); | |
3279 | } | |
3280 | ||
6039aa73 | 3281 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3282 | { |
3283 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3284 | struct hci_conn *conn; | |
3285 | ||
9f1db00c | 3286 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3287 | |
3288 | hci_dev_lock(hdev); | |
3289 | ||
3290 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3291 | if (conn && !ev->status) | |
3292 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3293 | ||
3294 | hci_dev_unlock(hdev); | |
3295 | } | |
3296 | ||
6039aa73 | 3297 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3298 | { |
a9de9248 | 3299 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3300 | struct inquiry_entry *ie; |
3301 | ||
3302 | BT_DBG("%s", hdev->name); | |
3303 | ||
3304 | hci_dev_lock(hdev); | |
3305 | ||
cc11b9c1 AE |
3306 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3307 | if (ie) { | |
85a1e930 MH |
3308 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3309 | ie->timestamp = jiffies; | |
3310 | } | |
3311 | ||
3312 | hci_dev_unlock(hdev); | |
3313 | } | |
3314 | ||
6039aa73 GP |
3315 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3316 | struct sk_buff *skb) | |
a9de9248 MH |
3317 | { |
3318 | struct inquiry_data data; | |
3319 | int num_rsp = *((__u8 *) skb->data); | |
3320 | ||
3321 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3322 | ||
3323 | if (!num_rsp) | |
3324 | return; | |
3325 | ||
1519cc17 AG |
3326 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3327 | return; | |
3328 | ||
a9de9248 MH |
3329 | hci_dev_lock(hdev); |
3330 | ||
3331 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3332 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3333 | info = (void *) (skb->data + 1); | |
a9de9248 | 3334 | |
e17acd40 | 3335 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3336 | u32 flags; |
3337 | ||
a9de9248 MH |
3338 | bacpy(&data.bdaddr, &info->bdaddr); |
3339 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3340 | data.pscan_period_mode = info->pscan_period_mode; | |
3341 | data.pscan_mode = info->pscan_mode; | |
3342 | memcpy(data.dev_class, info->dev_class, 3); | |
3343 | data.clock_offset = info->clock_offset; | |
3344 | data.rssi = info->rssi; | |
41a96212 | 3345 | data.ssp_mode = 0x00; |
3175405b | 3346 | |
af58925c MH |
3347 | flags = hci_inquiry_cache_update(hdev, &data, false); |
3348 | ||
48264f06 | 3349 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3350 | info->dev_class, info->rssi, |
af58925c | 3351 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3352 | } |
3353 | } else { | |
3354 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3355 | ||
e17acd40 | 3356 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3357 | u32 flags; |
3358 | ||
a9de9248 MH |
3359 | bacpy(&data.bdaddr, &info->bdaddr); |
3360 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3361 | data.pscan_period_mode = info->pscan_period_mode; | |
3362 | data.pscan_mode = 0x00; | |
3363 | memcpy(data.dev_class, info->dev_class, 3); | |
3364 | data.clock_offset = info->clock_offset; | |
3365 | data.rssi = info->rssi; | |
41a96212 | 3366 | data.ssp_mode = 0x00; |
af58925c MH |
3367 | |
3368 | flags = hci_inquiry_cache_update(hdev, &data, false); | |
3369 | ||
48264f06 | 3370 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3371 | info->dev_class, info->rssi, |
af58925c | 3372 | flags, NULL, 0, NULL, 0); |
a9de9248 MH |
3373 | } |
3374 | } | |
3375 | ||
3376 | hci_dev_unlock(hdev); | |
3377 | } | |
3378 | ||
6039aa73 GP |
3379 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3380 | struct sk_buff *skb) | |
a9de9248 | 3381 | { |
41a96212 MH |
3382 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3383 | struct hci_conn *conn; | |
3384 | ||
a9de9248 | 3385 | BT_DBG("%s", hdev->name); |
41a96212 | 3386 | |
41a96212 MH |
3387 | hci_dev_lock(hdev); |
3388 | ||
3389 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3390 | if (!conn) |
3391 | goto unlock; | |
41a96212 | 3392 | |
cad718ed JH |
3393 | if (ev->page < HCI_MAX_PAGES) |
3394 | memcpy(conn->features[ev->page], ev->features, 8); | |
3395 | ||
ccd556fe JH |
3396 | if (!ev->status && ev->page == 0x01) { |
3397 | struct inquiry_entry *ie; | |
41a96212 | 3398 | |
cc11b9c1 AE |
3399 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3400 | if (ie) | |
02b7cc62 | 3401 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3402 | |
bbb0eada | 3403 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3404 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3405 | } else { |
3406 | /* It is mandatory by the Bluetooth specification that | |
3407 | * Extended Inquiry Results are only used when Secure | |
3408 | * Simple Pairing is enabled, but some devices violate | |
3409 | * this. | |
3410 | * | |
3411 | * To make these devices work, the internal SSP | |
3412 | * enabled flag needs to be cleared if the remote host | |
3413 | * features do not indicate SSP support */ | |
3414 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3415 | } | |
eb9a8f3f MH |
3416 | |
3417 | if (ev->features[0] & LMP_HOST_SC) | |
3418 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3419 | } |
3420 | ||
3421 | if (conn->state != BT_CONFIG) | |
3422 | goto unlock; | |
3423 | ||
671267bf | 3424 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3425 | struct hci_cp_remote_name_req cp; |
3426 | memset(&cp, 0, sizeof(cp)); | |
3427 | bacpy(&cp.bdaddr, &conn->dst); | |
3428 | cp.pscan_rep_mode = 0x02; | |
3429 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3430 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3431 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3432 | conn->dst_type, 0, NULL, 0, |
3433 | conn->dev_class); | |
392599b9 | 3434 | |
127178d2 | 3435 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3436 | conn->state = BT_CONNECTED; |
3437 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3438 | hci_conn_drop(conn); |
41a96212 MH |
3439 | } |
3440 | ||
ccd556fe | 3441 | unlock: |
41a96212 | 3442 | hci_dev_unlock(hdev); |
a9de9248 MH |
3443 | } |
3444 | ||
6039aa73 GP |
3445 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3446 | struct sk_buff *skb) | |
a9de9248 | 3447 | { |
b6a0dc82 MH |
3448 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3449 | struct hci_conn *conn; | |
3450 | ||
9f1db00c | 3451 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3452 | |
3453 | hci_dev_lock(hdev); | |
3454 | ||
3455 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3456 | if (!conn) { |
3457 | if (ev->link_type == ESCO_LINK) | |
3458 | goto unlock; | |
3459 | ||
3460 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3461 | if (!conn) | |
3462 | goto unlock; | |
3463 | ||
3464 | conn->type = SCO_LINK; | |
3465 | } | |
b6a0dc82 | 3466 | |
732547f9 MH |
3467 | switch (ev->status) { |
3468 | case 0x00: | |
b6a0dc82 MH |
3469 | conn->handle = __le16_to_cpu(ev->handle); |
3470 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3471 | |
3472 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3473 | break; |
3474 | ||
81218d20 | 3475 | case 0x10: /* Connection Accept Timeout */ |
1a4c958c | 3476 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3477 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3478 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3479 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3480 | case 0x1f: /* Unspecified error */ |
27539bc4 | 3481 | case 0x20: /* Unsupported LMP Parameter value */ |
2dea632f | 3482 | if (conn->out) { |
732547f9 MH |
3483 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3484 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3485 | if (hci_setup_sync(conn, conn->link->handle)) |
3486 | goto unlock; | |
732547f9 MH |
3487 | } |
3488 | /* fall through */ | |
3489 | ||
3490 | default: | |
b6a0dc82 | 3491 | conn->state = BT_CLOSED; |
732547f9 MH |
3492 | break; |
3493 | } | |
b6a0dc82 MH |
3494 | |
3495 | hci_proto_connect_cfm(conn, ev->status); | |
3496 | if (ev->status) | |
3497 | hci_conn_del(conn); | |
3498 | ||
3499 | unlock: | |
3500 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3501 | } |
3502 | ||
efdcf8e3 MH |
3503 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3504 | { | |
3505 | size_t parsed = 0; | |
3506 | ||
3507 | while (parsed < eir_len) { | |
3508 | u8 field_len = eir[0]; | |
3509 | ||
3510 | if (field_len == 0) | |
3511 | return parsed; | |
3512 | ||
3513 | parsed += field_len + 1; | |
3514 | eir += field_len + 1; | |
3515 | } | |
3516 | ||
3517 | return eir_len; | |
3518 | } | |
3519 | ||
6039aa73 GP |
3520 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3521 | struct sk_buff *skb) | |
1da177e4 | 3522 | { |
a9de9248 MH |
3523 | struct inquiry_data data; |
3524 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3525 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3526 | size_t eir_len; |
1da177e4 | 3527 | |
a9de9248 | 3528 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3529 | |
a9de9248 MH |
3530 | if (!num_rsp) |
3531 | return; | |
1da177e4 | 3532 | |
1519cc17 AG |
3533 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3534 | return; | |
3535 | ||
a9de9248 MH |
3536 | hci_dev_lock(hdev); |
3537 | ||
e17acd40 | 3538 | for (; num_rsp; num_rsp--, info++) { |
af58925c MH |
3539 | u32 flags; |
3540 | bool name_known; | |
561aafbc | 3541 | |
a9de9248 | 3542 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3543 | data.pscan_rep_mode = info->pscan_rep_mode; |
3544 | data.pscan_period_mode = info->pscan_period_mode; | |
3545 | data.pscan_mode = 0x00; | |
a9de9248 | 3546 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3547 | data.clock_offset = info->clock_offset; |
3548 | data.rssi = info->rssi; | |
41a96212 | 3549 | data.ssp_mode = 0x01; |
561aafbc | 3550 | |
a8b2d5c2 | 3551 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3552 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3553 | sizeof(info->data), |
3554 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3555 | else |
3556 | name_known = true; | |
3557 | ||
af58925c MH |
3558 | flags = hci_inquiry_cache_update(hdev, &data, name_known); |
3559 | ||
9d939d94 | 3560 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
af58925c | 3561 | |
48264f06 | 3562 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
af58925c MH |
3563 | info->dev_class, info->rssi, |
3564 | flags, info->data, eir_len, NULL, 0); | |
a9de9248 MH |
3565 | } |
3566 | ||
3567 | hci_dev_unlock(hdev); | |
3568 | } | |
1da177e4 | 3569 | |
1c2e0041 JH |
3570 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3571 | struct sk_buff *skb) | |
3572 | { | |
3573 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3574 | struct hci_conn *conn; | |
3575 | ||
9f1db00c | 3576 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3577 | __le16_to_cpu(ev->handle)); |
3578 | ||
3579 | hci_dev_lock(hdev); | |
3580 | ||
3581 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3582 | if (!conn) | |
3583 | goto unlock; | |
3584 | ||
9eb1fbfa JH |
3585 | /* For BR/EDR the necessary steps are taken through the |
3586 | * auth_complete event. | |
3587 | */ | |
3588 | if (conn->type != LE_LINK) | |
3589 | goto unlock; | |
3590 | ||
1c2e0041 JH |
3591 | if (!ev->status) |
3592 | conn->sec_level = conn->pending_sec_level; | |
3593 | ||
3594 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3595 | ||
3596 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3597 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3598 | hci_conn_drop(conn); |
1c2e0041 JH |
3599 | goto unlock; |
3600 | } | |
3601 | ||
3602 | if (conn->state == BT_CONFIG) { | |
3603 | if (!ev->status) | |
3604 | conn->state = BT_CONNECTED; | |
3605 | ||
3606 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3607 | hci_conn_drop(conn); |
1c2e0041 JH |
3608 | } else { |
3609 | hci_auth_cfm(conn, ev->status); | |
3610 | ||
3611 | hci_conn_hold(conn); | |
3612 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3613 | hci_conn_drop(conn); |
1c2e0041 JH |
3614 | } |
3615 | ||
3616 | unlock: | |
3617 | hci_dev_unlock(hdev); | |
3618 | } | |
3619 | ||
6039aa73 | 3620 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d | 3621 | { |
17fa4b9d | 3622 | /* If remote requests no-bonding follow that lead */ |
acabae96 MA |
3623 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3624 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3625 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d | 3626 | |
b7f94c88 MA |
3627 | /* If both remote and local have enough IO capabilities, require |
3628 | * MITM protection | |
3629 | */ | |
3630 | if (conn->remote_cap != HCI_IO_NO_INPUT_OUTPUT && | |
3631 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT) | |
3632 | return conn->remote_auth | 0x01; | |
3633 | ||
7e74170a TM |
3634 | /* No MITM protection possible so ignore remote requirement */ |
3635 | return (conn->remote_auth & ~0x01) | (conn->auth_type & 0x01); | |
17fa4b9d JH |
3636 | } |
3637 | ||
6039aa73 | 3638 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3639 | { |
3640 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3641 | struct hci_conn *conn; | |
3642 | ||
3643 | BT_DBG("%s", hdev->name); | |
3644 | ||
3645 | hci_dev_lock(hdev); | |
3646 | ||
3647 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3648 | if (!conn) |
3649 | goto unlock; | |
3650 | ||
3651 | hci_conn_hold(conn); | |
3652 | ||
a8b2d5c2 | 3653 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3654 | goto unlock; |
3655 | ||
2f407f0a JH |
3656 | /* Allow pairing if we're pairable, the initiators of the |
3657 | * pairing or if the remote is not requesting bonding. | |
3658 | */ | |
b6ae8457 | 3659 | if (test_bit(HCI_BONDABLE, &hdev->dev_flags) || |
2f407f0a | 3660 | test_bit(HCI_CONN_AUTH_INITIATOR, &conn->flags) || |
807deac2 | 3661 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3662 | struct hci_cp_io_capability_reply cp; |
3663 | ||
3664 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3665 | /* Change the IO capability from KeyboardDisplay |
3666 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3667 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3668 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
b7f94c88 MA |
3669 | |
3670 | /* If we are initiators, there is no remote information yet */ | |
3671 | if (conn->remote_auth == 0xff) { | |
b16c6604 | 3672 | /* Request MITM protection if our IO caps allow it |
4ad51a75 | 3673 | * except for the no-bonding case. |
b16c6604 | 3674 | */ |
6fd6b915 | 3675 | if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
9f743d74 | 3676 | conn->auth_type != HCI_AT_NO_BONDING) |
6c53823a | 3677 | conn->auth_type |= 0x01; |
b7f94c88 MA |
3678 | } else { |
3679 | conn->auth_type = hci_get_auth_req(conn); | |
b7f94c88 | 3680 | } |
17fa4b9d | 3681 | |
82c295b1 JH |
3682 | /* If we're not bondable, force one of the non-bondable |
3683 | * authentication requirement values. | |
3684 | */ | |
3685 | if (!test_bit(HCI_BONDABLE, &hdev->dev_flags)) | |
3686 | conn->auth_type &= HCI_AT_NO_BONDING_MITM; | |
3687 | ||
3688 | cp.authentication = conn->auth_type; | |
3689 | ||
8fc9ced3 GP |
3690 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3691 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3692 | cp.oob_data = 0x01; |
3693 | else | |
3694 | cp.oob_data = 0x00; | |
3695 | ||
17fa4b9d | 3696 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3697 | sizeof(cp), &cp); |
03b555e1 JH |
3698 | } else { |
3699 | struct hci_cp_io_capability_neg_reply cp; | |
3700 | ||
3701 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3702 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3703 | |
03b555e1 | 3704 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3705 | sizeof(cp), &cp); |
03b555e1 JH |
3706 | } |
3707 | ||
3708 | unlock: | |
3709 | hci_dev_unlock(hdev); | |
3710 | } | |
3711 | ||
6039aa73 | 3712 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3713 | { |
3714 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3715 | struct hci_conn *conn; | |
3716 | ||
3717 | BT_DBG("%s", hdev->name); | |
3718 | ||
3719 | hci_dev_lock(hdev); | |
3720 | ||
3721 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3722 | if (!conn) | |
3723 | goto unlock; | |
3724 | ||
03b555e1 | 3725 | conn->remote_cap = ev->capability; |
03b555e1 | 3726 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3727 | if (ev->oob_data) |
3728 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3729 | |
3730 | unlock: | |
0493684e MH |
3731 | hci_dev_unlock(hdev); |
3732 | } | |
3733 | ||
6039aa73 GP |
3734 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3735 | struct sk_buff *skb) | |
a5c29683 JH |
3736 | { |
3737 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3738 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3739 | struct hci_conn *conn; |
a5c29683 JH |
3740 | |
3741 | BT_DBG("%s", hdev->name); | |
3742 | ||
3743 | hci_dev_lock(hdev); | |
3744 | ||
a8b2d5c2 | 3745 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3746 | goto unlock; |
a5c29683 | 3747 | |
7a828908 JH |
3748 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3749 | if (!conn) | |
3750 | goto unlock; | |
3751 | ||
3752 | loc_mitm = (conn->auth_type & 0x01); | |
3753 | rem_mitm = (conn->remote_auth & 0x01); | |
3754 | ||
3755 | /* If we require MITM but the remote device can't provide that | |
6c53823a JH |
3756 | * (it has NoInputNoOutput) then reject the confirmation |
3757 | * request. We check the security level here since it doesn't | |
3758 | * necessarily match conn->auth_type. | |
6fd6b915 | 3759 | */ |
6c53823a JH |
3760 | if (conn->pending_sec_level > BT_SECURITY_MEDIUM && |
3761 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3762 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3763 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3764 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3765 | goto unlock; |
3766 | } | |
3767 | ||
3768 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3769 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3770 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3771 | |
3772 | /* If we're not the initiators request authorization to | |
3773 | * proceed from user space (mgmt_user_confirm with | |
ba15a58b | 3774 | * confirm_hint set to 1). The exception is if neither |
02f3e254 JH |
3775 | * side had MITM or if the local IO capability is |
3776 | * NoInputNoOutput, in which case we do auto-accept | |
ba15a58b JH |
3777 | */ |
3778 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && | |
02f3e254 | 3779 | conn->io_capability != HCI_IO_NO_INPUT_OUTPUT && |
ba15a58b | 3780 | (loc_mitm || rem_mitm)) { |
55bc1a37 JH |
3781 | BT_DBG("Confirming auto-accept as acceptor"); |
3782 | confirm_hint = 1; | |
3783 | goto confirm; | |
3784 | } | |
3785 | ||
9f61656a | 3786 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3787 | hdev->auto_accept_delay); |
9f61656a JH |
3788 | |
3789 | if (hdev->auto_accept_delay > 0) { | |
3790 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3791 | queue_delayed_work(conn->hdev->workqueue, |
3792 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3793 | goto unlock; |
3794 | } | |
3795 | ||
7a828908 | 3796 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3797 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3798 | goto unlock; |
3799 | } | |
3800 | ||
55bc1a37 | 3801 | confirm: |
39adbffe JH |
3802 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
3803 | le32_to_cpu(ev->passkey), confirm_hint); | |
7a828908 JH |
3804 | |
3805 | unlock: | |
a5c29683 JH |
3806 | hci_dev_unlock(hdev); |
3807 | } | |
3808 | ||
6039aa73 GP |
3809 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3810 | struct sk_buff *skb) | |
1143d458 BG |
3811 | { |
3812 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3813 | ||
3814 | BT_DBG("%s", hdev->name); | |
3815 | ||
a8b2d5c2 | 3816 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3817 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3818 | } |
3819 | ||
92a25256 JH |
3820 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3821 | struct sk_buff *skb) | |
3822 | { | |
3823 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3824 | struct hci_conn *conn; | |
3825 | ||
3826 | BT_DBG("%s", hdev->name); | |
3827 | ||
3828 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3829 | if (!conn) | |
3830 | return; | |
3831 | ||
3832 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3833 | conn->passkey_entered = 0; | |
3834 | ||
3835 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3836 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3837 | conn->dst_type, conn->passkey_notify, | |
3838 | conn->passkey_entered); | |
3839 | } | |
3840 | ||
3841 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3842 | { | |
3843 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3844 | struct hci_conn *conn; | |
3845 | ||
3846 | BT_DBG("%s", hdev->name); | |
3847 | ||
3848 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3849 | if (!conn) | |
3850 | return; | |
3851 | ||
3852 | switch (ev->type) { | |
3853 | case HCI_KEYPRESS_STARTED: | |
3854 | conn->passkey_entered = 0; | |
3855 | return; | |
3856 | ||
3857 | case HCI_KEYPRESS_ENTERED: | |
3858 | conn->passkey_entered++; | |
3859 | break; | |
3860 | ||
3861 | case HCI_KEYPRESS_ERASED: | |
3862 | conn->passkey_entered--; | |
3863 | break; | |
3864 | ||
3865 | case HCI_KEYPRESS_CLEARED: | |
3866 | conn->passkey_entered = 0; | |
3867 | break; | |
3868 | ||
3869 | case HCI_KEYPRESS_COMPLETED: | |
3870 | return; | |
3871 | } | |
3872 | ||
3873 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3874 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3875 | conn->dst_type, conn->passkey_notify, | |
3876 | conn->passkey_entered); | |
3877 | } | |
3878 | ||
6039aa73 GP |
3879 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3880 | struct sk_buff *skb) | |
0493684e MH |
3881 | { |
3882 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3883 | struct hci_conn *conn; | |
3884 | ||
3885 | BT_DBG("%s", hdev->name); | |
3886 | ||
3887 | hci_dev_lock(hdev); | |
3888 | ||
3889 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3890 | if (!conn) |
3891 | goto unlock; | |
3892 | ||
c1d4fa7a JH |
3893 | /* Reset the authentication requirement to unknown */ |
3894 | conn->remote_auth = 0xff; | |
3895 | ||
2a611692 JH |
3896 | /* To avoid duplicate auth_failed events to user space we check |
3897 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3898 | * initiated the authentication. A traditional auth_complete | |
3899 | * event gets always produced as initiator and is also mapped to | |
3900 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3901 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
e1e930f5 | 3902 | mgmt_auth_failed(conn, ev->status); |
0493684e | 3903 | |
76a68ba0 | 3904 | hci_conn_drop(conn); |
2a611692 JH |
3905 | |
3906 | unlock: | |
0493684e MH |
3907 | hci_dev_unlock(hdev); |
3908 | } | |
3909 | ||
6039aa73 GP |
3910 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3911 | struct sk_buff *skb) | |
41a96212 MH |
3912 | { |
3913 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3914 | struct inquiry_entry *ie; | |
cad718ed | 3915 | struct hci_conn *conn; |
41a96212 MH |
3916 | |
3917 | BT_DBG("%s", hdev->name); | |
3918 | ||
3919 | hci_dev_lock(hdev); | |
3920 | ||
cad718ed JH |
3921 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3922 | if (conn) | |
3923 | memcpy(conn->features[1], ev->features, 8); | |
3924 | ||
cc11b9c1 AE |
3925 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3926 | if (ie) | |
02b7cc62 | 3927 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3928 | |
3929 | hci_dev_unlock(hdev); | |
3930 | } | |
3931 | ||
6039aa73 GP |
3932 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3933 | struct sk_buff *skb) | |
2763eda6 SJ |
3934 | { |
3935 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3936 | struct oob_data *data; | |
3937 | ||
3938 | BT_DBG("%s", hdev->name); | |
3939 | ||
3940 | hci_dev_lock(hdev); | |
3941 | ||
a8b2d5c2 | 3942 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3943 | goto unlock; |
3944 | ||
2763eda6 SJ |
3945 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3946 | if (data) { | |
519ca9d0 MH |
3947 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3948 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3949 | |
519ca9d0 MH |
3950 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3951 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3952 | memcpy(cp.randomizer192, data->randomizer192, | |
3953 | sizeof(cp.randomizer192)); | |
3954 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3955 | memcpy(cp.randomizer256, data->randomizer256, | |
3956 | sizeof(cp.randomizer256)); | |
3957 | ||
3958 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3959 | sizeof(cp), &cp); | |
3960 | } else { | |
3961 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3962 | |
519ca9d0 MH |
3963 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3964 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3965 | memcpy(cp.randomizer, data->randomizer192, | |
3966 | sizeof(cp.randomizer)); | |
3967 | ||
3968 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3969 | sizeof(cp), &cp); | |
3970 | } | |
2763eda6 SJ |
3971 | } else { |
3972 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3973 | ||
3974 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3975 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3976 | sizeof(cp), &cp); | |
2763eda6 SJ |
3977 | } |
3978 | ||
e1ba1f15 | 3979 | unlock: |
2763eda6 SJ |
3980 | hci_dev_unlock(hdev); |
3981 | } | |
3982 | ||
d5e91192 AE |
3983 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3984 | struct sk_buff *skb) | |
3985 | { | |
3986 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3987 | struct hci_conn *hcon, *bredr_hcon; | |
3988 | ||
3989 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3990 | ev->status); | |
3991 | ||
3992 | hci_dev_lock(hdev); | |
3993 | ||
3994 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3995 | if (!hcon) { | |
3996 | hci_dev_unlock(hdev); | |
3997 | return; | |
3998 | } | |
3999 | ||
4000 | if (ev->status) { | |
4001 | hci_conn_del(hcon); | |
4002 | hci_dev_unlock(hdev); | |
4003 | return; | |
4004 | } | |
4005 | ||
4006 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
4007 | ||
4008 | hcon->state = BT_CONNECTED; | |
4009 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
4010 | ||
4011 | hci_conn_hold(hcon); | |
4012 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 4013 | hci_conn_drop(hcon); |
d5e91192 | 4014 | |
d5e91192 AE |
4015 | hci_conn_add_sysfs(hcon); |
4016 | ||
cf70ff22 | 4017 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 4018 | |
cf70ff22 | 4019 | hci_dev_unlock(hdev); |
d5e91192 AE |
4020 | } |
4021 | ||
27695fb4 AE |
4022 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4023 | { | |
4024 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
4025 | struct hci_conn *hcon; | |
4026 | struct hci_chan *hchan; | |
4027 | struct amp_mgr *mgr; | |
4028 | ||
4029 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
4030 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
4031 | ev->status); | |
4032 | ||
4033 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4034 | if (!hcon) | |
4035 | return; | |
4036 | ||
4037 | /* Create AMP hchan */ | |
4038 | hchan = hci_chan_create(hcon); | |
4039 | if (!hchan) | |
4040 | return; | |
4041 | ||
4042 | hchan->handle = le16_to_cpu(ev->handle); | |
4043 | ||
4044 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
4045 | ||
4046 | mgr = hcon->amp_mgr; | |
4047 | if (mgr && mgr->bredr_chan) { | |
4048 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
4049 | ||
4050 | l2cap_chan_lock(bredr_chan); | |
4051 | ||
4052 | bredr_chan->conn->mtu = hdev->block_mtu; | |
4053 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
4054 | hci_conn_hold(hcon); | |
4055 | ||
4056 | l2cap_chan_unlock(bredr_chan); | |
4057 | } | |
4058 | } | |
4059 | ||
606e2a10 AE |
4060 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
4061 | struct sk_buff *skb) | |
4062 | { | |
4063 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
4064 | struct hci_chan *hchan; | |
4065 | ||
4066 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
4067 | le16_to_cpu(ev->handle), ev->status); | |
4068 | ||
4069 | if (ev->status) | |
4070 | return; | |
4071 | ||
4072 | hci_dev_lock(hdev); | |
4073 | ||
4074 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
4075 | if (!hchan) | |
4076 | goto unlock; | |
4077 | ||
4078 | amp_destroy_logical_link(hchan, ev->reason); | |
4079 | ||
4080 | unlock: | |
4081 | hci_dev_unlock(hdev); | |
4082 | } | |
4083 | ||
9eef6b3a AE |
4084 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
4085 | struct sk_buff *skb) | |
4086 | { | |
4087 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
4088 | struct hci_conn *hcon; | |
4089 | ||
4090 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4091 | ||
4092 | if (ev->status) | |
4093 | return; | |
4094 | ||
4095 | hci_dev_lock(hdev); | |
4096 | ||
4097 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4098 | if (hcon) { | |
4099 | hcon->state = BT_CLOSED; | |
4100 | hci_conn_del(hcon); | |
4101 | } | |
4102 | ||
4103 | hci_dev_unlock(hdev); | |
4104 | } | |
4105 | ||
6039aa73 | 4106 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4107 | { |
4108 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
912b42ef | 4109 | struct hci_conn_params *params; |
fcd89c09 | 4110 | struct hci_conn *conn; |
68d6f6de | 4111 | struct smp_irk *irk; |
837d502e | 4112 | u8 addr_type; |
fcd89c09 | 4113 | |
9f1db00c | 4114 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
4115 | |
4116 | hci_dev_lock(hdev); | |
4117 | ||
fbd96c15 JH |
4118 | /* All controllers implicitly stop advertising in the event of a |
4119 | * connection, so ensure that the state bit is cleared. | |
4120 | */ | |
4121 | clear_bit(HCI_LE_ADV, &hdev->dev_flags); | |
4122 | ||
b47a09b3 | 4123 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b | 4124 | if (!conn) { |
a5c4e309 | 4125 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr, ev->role); |
b62f328b VT |
4126 | if (!conn) { |
4127 | BT_ERR("No memory for new connection"); | |
230fd16a | 4128 | goto unlock; |
b62f328b | 4129 | } |
29b7988a AG |
4130 | |
4131 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 | 4132 | |
cb1d68f7 JH |
4133 | /* If we didn't have a hci_conn object previously |
4134 | * but we're in master role this must be something | |
4135 | * initiated using a white list. Since white list based | |
4136 | * connections are not "first class citizens" we don't | |
4137 | * have full tracking of them. Therefore, we go ahead | |
4138 | * with a "best effort" approach of determining the | |
4139 | * initiator address based on the HCI_PRIVACY flag. | |
4140 | */ | |
4141 | if (conn->out) { | |
4142 | conn->resp_addr_type = ev->bdaddr_type; | |
4143 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
4144 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
4145 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
4146 | bacpy(&conn->init_addr, &hdev->rpa); | |
4147 | } else { | |
4148 | hci_copy_identity_address(hdev, | |
4149 | &conn->init_addr, | |
4150 | &conn->init_addr_type); | |
4151 | } | |
cb1d68f7 | 4152 | } |
9489eca4 JH |
4153 | } else { |
4154 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 4155 | } |
fcd89c09 | 4156 | |
80c24ab8 JH |
4157 | if (!conn->out) { |
4158 | /* Set the responder (our side) address type based on | |
4159 | * the advertising address type. | |
4160 | */ | |
4161 | conn->resp_addr_type = hdev->adv_addr_type; | |
4162 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
4163 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
4164 | else | |
4165 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
4166 | ||
4167 | conn->init_addr_type = ev->bdaddr_type; | |
4168 | bacpy(&conn->init_addr, &ev->bdaddr); | |
a720d735 MH |
4169 | |
4170 | /* For incoming connections, set the default minimum | |
4171 | * and maximum connection interval. They will be used | |
4172 | * to check if the parameters are in range and if not | |
4173 | * trigger the connection update procedure. | |
4174 | */ | |
4175 | conn->le_conn_min_interval = hdev->le_conn_min_interval; | |
4176 | conn->le_conn_max_interval = hdev->le_conn_max_interval; | |
80c24ab8 | 4177 | } |
7be2edbb | 4178 | |
edb4b466 MH |
4179 | /* Lookup the identity address from the stored connection |
4180 | * address and address type. | |
4181 | * | |
4182 | * When establishing connections to an identity address, the | |
4183 | * connection procedure will store the resolvable random | |
4184 | * address first. Now if it can be converted back into the | |
4185 | * identity address, start using the identity address from | |
4186 | * now on. | |
4187 | */ | |
4188 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
4189 | if (irk) { |
4190 | bacpy(&conn->dst, &irk->bdaddr); | |
4191 | conn->dst_type = irk->addr_type; | |
4192 | } | |
4193 | ||
2d3c2260 JH |
4194 | if (ev->status) { |
4195 | hci_le_conn_failed(conn, ev->status); | |
837d502e JH |
4196 | goto unlock; |
4197 | } | |
4198 | ||
08853f18 JH |
4199 | if (conn->dst_type == ADDR_LE_DEV_PUBLIC) |
4200 | addr_type = BDADDR_LE_PUBLIC; | |
4201 | else | |
4202 | addr_type = BDADDR_LE_RANDOM; | |
4203 | ||
2d3c2260 JH |
4204 | /* Drop the connection if the device is blocked */ |
4205 | if (hci_bdaddr_list_lookup(&hdev->blacklist, &conn->dst, addr_type)) { | |
4206 | hci_conn_drop(conn); | |
cd17decb AG |
4207 | goto unlock; |
4208 | } | |
4209 | ||
b644ba33 | 4210 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 4211 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 4212 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 4213 | |
7b5c0d52 | 4214 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
4215 | conn->handle = __le16_to_cpu(ev->handle); |
4216 | conn->state = BT_CONNECTED; | |
4217 | ||
e04fde60 MH |
4218 | conn->le_conn_interval = le16_to_cpu(ev->interval); |
4219 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4220 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4221 | ||
fcd89c09 VT |
4222 | hci_conn_add_sysfs(conn); |
4223 | ||
4224 | hci_proto_connect_cfm(conn, ev->status); | |
4225 | ||
5477610f JH |
4226 | params = hci_pend_le_action_lookup(&hdev->pend_le_conns, &conn->dst, |
4227 | conn->dst_type); | |
f161dd41 | 4228 | if (params) { |
95305baa | 4229 | list_del_init(¶ms->action); |
f161dd41 JH |
4230 | if (params->conn) { |
4231 | hci_conn_drop(params->conn); | |
f8aaf9b6 | 4232 | hci_conn_put(params->conn); |
f161dd41 JH |
4233 | params->conn = NULL; |
4234 | } | |
4235 | } | |
a4790dbd | 4236 | |
fcd89c09 | 4237 | unlock: |
223683a5 | 4238 | hci_update_background_scan(hdev); |
fcd89c09 VT |
4239 | hci_dev_unlock(hdev); |
4240 | } | |
4241 | ||
1855d92d MH |
4242 | static void hci_le_conn_update_complete_evt(struct hci_dev *hdev, |
4243 | struct sk_buff *skb) | |
4244 | { | |
4245 | struct hci_ev_le_conn_update_complete *ev = (void *) skb->data; | |
4246 | struct hci_conn *conn; | |
4247 | ||
4248 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
4249 | ||
4250 | if (ev->status) | |
4251 | return; | |
4252 | ||
4253 | hci_dev_lock(hdev); | |
4254 | ||
4255 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
4256 | if (conn) { | |
4257 | conn->le_conn_interval = le16_to_cpu(ev->interval); | |
4258 | conn->le_conn_latency = le16_to_cpu(ev->latency); | |
4259 | conn->le_supv_timeout = le16_to_cpu(ev->supervision_timeout); | |
4260 | } | |
4261 | ||
4262 | hci_dev_unlock(hdev); | |
4263 | } | |
4264 | ||
a4790dbd | 4265 | /* This function requires the caller holds hdev->lock */ |
7e899c94 | 4266 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, |
1c1abcab | 4267 | u8 addr_type, u8 adv_type) |
a4790dbd AG |
4268 | { |
4269 | struct hci_conn *conn; | |
4b9e7e75 | 4270 | struct hci_conn_params *params; |
a4790dbd | 4271 | |
1c1abcab JH |
4272 | /* If the event is not connectable don't proceed further */ |
4273 | if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND) | |
7e899c94 | 4274 | return; |
1c1abcab JH |
4275 | |
4276 | /* Ignore if the device is blocked */ | |
dcc36c16 | 4277 | if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type)) |
7e899c94 | 4278 | return; |
1c1abcab | 4279 | |
f99353cf JH |
4280 | /* Most controller will fail if we try to create new connections |
4281 | * while we have an existing one in slave role. | |
4282 | */ | |
4283 | if (hdev->conn_hash.le_num_slave > 0) | |
4284 | return; | |
4285 | ||
1c1abcab JH |
4286 | /* If we're not connectable only connect devices that we have in |
4287 | * our pend_le_conns list. | |
4288 | */ | |
4b9e7e75 MH |
4289 | params = hci_pend_le_action_lookup(&hdev->pend_le_conns, |
4290 | addr, addr_type); | |
4291 | if (!params) | |
4292 | return; | |
4293 | ||
4294 | switch (params->auto_connect) { | |
4295 | case HCI_AUTO_CONN_DIRECT: | |
4296 | /* Only devices advertising with ADV_DIRECT_IND are | |
4297 | * triggering a connection attempt. This is allowing | |
4298 | * incoming connections from slave devices. | |
4299 | */ | |
4300 | if (adv_type != LE_ADV_DIRECT_IND) | |
4301 | return; | |
4302 | break; | |
4303 | case HCI_AUTO_CONN_ALWAYS: | |
4304 | /* Devices advertising with ADV_IND or ADV_DIRECT_IND | |
4305 | * are triggering a connection attempt. This means | |
4306 | * that incoming connectioms from slave device are | |
4307 | * accepted and also outgoing connections to slave | |
4308 | * devices are established when found. | |
4309 | */ | |
4310 | break; | |
4311 | default: | |
7e899c94 | 4312 | return; |
4b9e7e75 | 4313 | } |
a4790dbd AG |
4314 | |
4315 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, | |
e804d25d | 4316 | HCI_LE_AUTOCONN_TIMEOUT, HCI_ROLE_MASTER); |
f161dd41 JH |
4317 | if (!IS_ERR(conn)) { |
4318 | /* Store the pointer since we don't really have any | |
4319 | * other owner of the object besides the params that | |
4320 | * triggered it. This way we can abort the connection if | |
4321 | * the parameters get removed and keep the reference | |
4322 | * count consistent once the connection is established. | |
4323 | */ | |
f8aaf9b6 | 4324 | params->conn = hci_conn_get(conn); |
7e899c94 | 4325 | return; |
f161dd41 | 4326 | } |
a4790dbd AG |
4327 | |
4328 | switch (PTR_ERR(conn)) { | |
4329 | case -EBUSY: | |
4330 | /* If hci_connect() returns -EBUSY it means there is already | |
4331 | * an LE connection attempt going on. Since controllers don't | |
4332 | * support more than one connection attempt at the time, we | |
4333 | * don't consider this an error case. | |
4334 | */ | |
4335 | break; | |
4336 | default: | |
4337 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
4338 | } | |
4339 | } | |
4340 | ||
4af605d8 JH |
4341 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
4342 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) | |
4343 | { | |
b9a6328f | 4344 | struct discovery_state *d = &hdev->discovery; |
1c1abcab | 4345 | struct smp_irk *irk; |
474ee066 | 4346 | bool match; |
c70a7e4c | 4347 | u32 flags; |
b9a6328f | 4348 | |
1c1abcab JH |
4349 | /* Check if we need to convert to identity address */ |
4350 | irk = hci_get_irk(hdev, bdaddr, bdaddr_type); | |
4351 | if (irk) { | |
4352 | bdaddr = &irk->bdaddr; | |
4353 | bdaddr_type = irk->addr_type; | |
4354 | } | |
4355 | ||
4356 | /* Check if we have been requested to connect to this device */ | |
4357 | check_pending_le_conn(hdev, bdaddr, bdaddr_type, type); | |
4358 | ||
0d2bf134 JH |
4359 | /* Passive scanning shouldn't trigger any device found events, |
4360 | * except for devices marked as CONN_REPORT for which we do send | |
4361 | * device found events. | |
4362 | */ | |
ca5c4be7 | 4363 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { |
0d2bf134 JH |
4364 | if (type == LE_ADV_DIRECT_IND) |
4365 | return; | |
4366 | ||
3a19b6fe JH |
4367 | if (!hci_pend_le_action_lookup(&hdev->pend_le_reports, |
4368 | bdaddr, bdaddr_type)) | |
0d2bf134 JH |
4369 | return; |
4370 | ||
4371 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND) | |
4372 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4373 | else | |
4374 | flags = 0; | |
4375 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
4376 | rssi, flags, data, len, NULL, 0); | |
97bf2e99 | 4377 | return; |
ca5c4be7 | 4378 | } |
4af605d8 | 4379 | |
c70a7e4c MH |
4380 | /* When receiving non-connectable or scannable undirected |
4381 | * advertising reports, this means that the remote device is | |
4382 | * not connectable and then clearly indicate this in the | |
4383 | * device found event. | |
4384 | * | |
4385 | * When receiving a scan response, then there is no way to | |
4386 | * know if the remote device is connectable or not. However | |
4387 | * since scan responses are merged with a previously seen | |
4388 | * advertising report, the flags field from that report | |
4389 | * will be used. | |
4390 | * | |
4391 | * In the really unlikely case that a controller get confused | |
4392 | * and just sends a scan response event, then it is marked as | |
4393 | * not connectable as well. | |
4394 | */ | |
4395 | if (type == LE_ADV_NONCONN_IND || type == LE_ADV_SCAN_IND || | |
4396 | type == LE_ADV_SCAN_RSP) | |
4397 | flags = MGMT_DEV_FOUND_NOT_CONNECTABLE; | |
4398 | else | |
4399 | flags = 0; | |
4400 | ||
b9a6328f JH |
4401 | /* If there's nothing pending either store the data from this |
4402 | * event or send an immediate device found event if the data | |
4403 | * should not be stored for later. | |
4404 | */ | |
4405 | if (!has_pending_adv_report(hdev)) { | |
4406 | /* If the report will trigger a SCAN_REQ store it for | |
4407 | * later merging. | |
4408 | */ | |
4409 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4410 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4411 | rssi, flags, data, len); |
b9a6328f JH |
4412 | return; |
4413 | } | |
4414 | ||
4415 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, | |
c70a7e4c | 4416 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4417 | return; |
4418 | } | |
4419 | ||
474ee066 JH |
4420 | /* Check if the pending report is for the same device as the new one */ |
4421 | match = (!bacmp(bdaddr, &d->last_adv_addr) && | |
4422 | bdaddr_type == d->last_adv_addr_type); | |
4423 | ||
b9a6328f JH |
4424 | /* If the pending data doesn't match this report or this isn't a |
4425 | * scan response (e.g. we got a duplicate ADV_IND) then force | |
4426 | * sending of the pending data. | |
4427 | */ | |
474ee066 JH |
4428 | if (type != LE_ADV_SCAN_RSP || !match) { |
4429 | /* Send out whatever is in the cache, but skip duplicates */ | |
4430 | if (!match) | |
4431 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
ff5cd29f | 4432 | d->last_adv_addr_type, NULL, |
c70a7e4c | 4433 | d->last_adv_rssi, d->last_adv_flags, |
ff5cd29f | 4434 | d->last_adv_data, |
474ee066 | 4435 | d->last_adv_data_len, NULL, 0); |
b9a6328f JH |
4436 | |
4437 | /* If the new report will trigger a SCAN_REQ store it for | |
4438 | * later merging. | |
4439 | */ | |
4440 | if (type == LE_ADV_IND || type == LE_ADV_SCAN_IND) { | |
4441 | store_pending_adv_report(hdev, bdaddr, bdaddr_type, | |
c70a7e4c | 4442 | rssi, flags, data, len); |
b9a6328f JH |
4443 | return; |
4444 | } | |
4445 | ||
4446 | /* The advertising reports cannot be merged, so clear | |
4447 | * the pending report and send out a device found event. | |
4448 | */ | |
4449 | clear_pending_adv_report(hdev); | |
5c5b93e4 | 4450 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, |
c70a7e4c | 4451 | rssi, flags, data, len, NULL, 0); |
b9a6328f JH |
4452 | return; |
4453 | } | |
4454 | ||
4455 | /* If we get here we've got a pending ADV_IND or ADV_SCAN_IND and | |
4456 | * the new event is a SCAN_RSP. We can therefore proceed with | |
4457 | * sending a merged device found event. | |
4458 | */ | |
4459 | mgmt_device_found(hdev, &d->last_adv_addr, LE_LINK, | |
c70a7e4c | 4460 | d->last_adv_addr_type, NULL, rssi, d->last_adv_flags, |
42bd6a56 | 4461 | d->last_adv_data, d->last_adv_data_len, data, len); |
b9a6328f | 4462 | clear_pending_adv_report(hdev); |
4af605d8 JH |
4463 | } |
4464 | ||
6039aa73 | 4465 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 4466 | { |
e95beb41 AG |
4467 | u8 num_reports = skb->data[0]; |
4468 | void *ptr = &skb->data[1]; | |
9aa04c91 | 4469 | |
a4790dbd AG |
4470 | hci_dev_lock(hdev); |
4471 | ||
e95beb41 AG |
4472 | while (num_reports--) { |
4473 | struct hci_ev_le_advertising_info *ev = ptr; | |
4af605d8 | 4474 | s8 rssi; |
a4790dbd | 4475 | |
3c9e9195 | 4476 | rssi = ev->data[ev->length]; |
4af605d8 JH |
4477 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
4478 | ev->bdaddr_type, rssi, ev->data, ev->length); | |
3c9e9195 | 4479 | |
e95beb41 | 4480 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 4481 | } |
a4790dbd AG |
4482 | |
4483 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
4484 | } |
4485 | ||
6039aa73 | 4486 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
4487 | { |
4488 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
4489 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 4490 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 4491 | struct hci_conn *conn; |
c9839a11 | 4492 | struct smp_ltk *ltk; |
a7a595f6 | 4493 | |
9f1db00c | 4494 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
4495 | |
4496 | hci_dev_lock(hdev); | |
4497 | ||
4498 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
4499 | if (conn == NULL) |
4500 | goto not_found; | |
a7a595f6 | 4501 | |
e804d25d | 4502 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->role); |
bea710fe VCG |
4503 | if (ltk == NULL) |
4504 | goto not_found; | |
4505 | ||
4506 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 4507 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 | 4508 | |
a6f7833c | 4509 | conn->pending_sec_level = smp_ltk_sec_level(ltk); |
a7a595f6 | 4510 | |
89cbb4da | 4511 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
4512 | |
4513 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
4514 | ||
5981a882 CT |
4515 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
4516 | * temporary key used to encrypt a connection following | |
4517 | * pairing. It is used during the Encrypted Session Setup to | |
4518 | * distribute the keys. Later, security can be re-established | |
4519 | * using a distributed LTK. | |
4520 | */ | |
2ceba539 | 4521 | if (ltk->type == SMP_STK) { |
fe59a05f | 4522 | set_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); |
c9839a11 VCG |
4523 | list_del(<k->list); |
4524 | kfree(ltk); | |
fe59a05f JH |
4525 | } else { |
4526 | clear_bit(HCI_CONN_STK_ENCRYPT, &conn->flags); | |
c9839a11 VCG |
4527 | } |
4528 | ||
a7a595f6 | 4529 | hci_dev_unlock(hdev); |
bea710fe VCG |
4530 | |
4531 | return; | |
4532 | ||
4533 | not_found: | |
4534 | neg.handle = ev->handle; | |
4535 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
4536 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
4537 | } |
4538 | ||
8e75b46a AG |
4539 | static void send_conn_param_neg_reply(struct hci_dev *hdev, u16 handle, |
4540 | u8 reason) | |
4541 | { | |
4542 | struct hci_cp_le_conn_param_req_neg_reply cp; | |
4543 | ||
4544 | cp.handle = cpu_to_le16(handle); | |
4545 | cp.reason = reason; | |
4546 | ||
4547 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY, sizeof(cp), | |
4548 | &cp); | |
4549 | } | |
4550 | ||
4551 | static void hci_le_remote_conn_param_req_evt(struct hci_dev *hdev, | |
4552 | struct sk_buff *skb) | |
4553 | { | |
4554 | struct hci_ev_le_remote_conn_param_req *ev = (void *) skb->data; | |
4555 | struct hci_cp_le_conn_param_req_reply cp; | |
4556 | struct hci_conn *hcon; | |
4557 | u16 handle, min, max, latency, timeout; | |
4558 | ||
4559 | handle = le16_to_cpu(ev->handle); | |
4560 | min = le16_to_cpu(ev->interval_min); | |
4561 | max = le16_to_cpu(ev->interval_max); | |
4562 | latency = le16_to_cpu(ev->latency); | |
4563 | timeout = le16_to_cpu(ev->timeout); | |
4564 | ||
4565 | hcon = hci_conn_hash_lookup_handle(hdev, handle); | |
4566 | if (!hcon || hcon->state != BT_CONNECTED) | |
4567 | return send_conn_param_neg_reply(hdev, handle, | |
4568 | HCI_ERROR_UNKNOWN_CONN_ID); | |
4569 | ||
4570 | if (hci_check_conn_params(min, max, latency, timeout)) | |
4571 | return send_conn_param_neg_reply(hdev, handle, | |
4572 | HCI_ERROR_INVALID_LL_PARAMS); | |
4573 | ||
40bef302 | 4574 | if (hcon->role == HCI_ROLE_MASTER) { |
348d50b8 | 4575 | struct hci_conn_params *params; |
f4869e2a | 4576 | u8 store_hint; |
348d50b8 JH |
4577 | |
4578 | hci_dev_lock(hdev); | |
4579 | ||
4580 | params = hci_conn_params_lookup(hdev, &hcon->dst, | |
4581 | hcon->dst_type); | |
4582 | if (params) { | |
4583 | params->conn_min_interval = min; | |
4584 | params->conn_max_interval = max; | |
4585 | params->conn_latency = latency; | |
4586 | params->supervision_timeout = timeout; | |
f4869e2a JH |
4587 | store_hint = 0x01; |
4588 | } else{ | |
4589 | store_hint = 0x00; | |
348d50b8 JH |
4590 | } |
4591 | ||
4592 | hci_dev_unlock(hdev); | |
4593 | ||
f4869e2a JH |
4594 | mgmt_new_conn_param(hdev, &hcon->dst, hcon->dst_type, |
4595 | store_hint, min, max, latency, timeout); | |
348d50b8 | 4596 | } |
ffb5a827 | 4597 | |
8e75b46a AG |
4598 | cp.handle = ev->handle; |
4599 | cp.interval_min = ev->interval_min; | |
4600 | cp.interval_max = ev->interval_max; | |
4601 | cp.latency = ev->latency; | |
4602 | cp.timeout = ev->timeout; | |
4603 | cp.min_ce_len = 0; | |
4604 | cp.max_ce_len = 0; | |
4605 | ||
4606 | hci_send_cmd(hdev, HCI_OP_LE_CONN_PARAM_REQ_REPLY, sizeof(cp), &cp); | |
4607 | } | |
4608 | ||
6039aa73 | 4609 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4610 | { |
4611 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
4612 | ||
4613 | skb_pull(skb, sizeof(*le_ev)); | |
4614 | ||
4615 | switch (le_ev->subevent) { | |
4616 | case HCI_EV_LE_CONN_COMPLETE: | |
4617 | hci_le_conn_complete_evt(hdev, skb); | |
4618 | break; | |
4619 | ||
1855d92d MH |
4620 | case HCI_EV_LE_CONN_UPDATE_COMPLETE: |
4621 | hci_le_conn_update_complete_evt(hdev, skb); | |
4622 | break; | |
4623 | ||
9aa04c91 AG |
4624 | case HCI_EV_LE_ADVERTISING_REPORT: |
4625 | hci_le_adv_report_evt(hdev, skb); | |
4626 | break; | |
4627 | ||
a7a595f6 VCG |
4628 | case HCI_EV_LE_LTK_REQ: |
4629 | hci_le_ltk_request_evt(hdev, skb); | |
4630 | break; | |
4631 | ||
8e75b46a AG |
4632 | case HCI_EV_LE_REMOTE_CONN_PARAM_REQ: |
4633 | hci_le_remote_conn_param_req_evt(hdev, skb); | |
4634 | break; | |
4635 | ||
fcd89c09 VT |
4636 | default: |
4637 | break; | |
4638 | } | |
4639 | } | |
4640 | ||
9495b2ee AE |
4641 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4642 | { | |
4643 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4644 | struct hci_conn *hcon; | |
4645 | ||
4646 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4647 | ||
4648 | skb_pull(skb, sizeof(*ev)); | |
4649 | ||
4650 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4651 | if (!hcon) | |
4652 | return; | |
4653 | ||
4654 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4655 | } | |
4656 | ||
a9de9248 MH |
4657 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4658 | { | |
4659 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4660 | __u8 event = hdr->evt; | |
4661 | ||
b6ddb638 JH |
4662 | hci_dev_lock(hdev); |
4663 | ||
4664 | /* Received events are (currently) only needed when a request is | |
4665 | * ongoing so avoid unnecessary memory allocation. | |
4666 | */ | |
899de765 | 4667 | if (hci_req_pending(hdev)) { |
b6ddb638 JH |
4668 | kfree_skb(hdev->recv_evt); |
4669 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4670 | } | |
4671 | ||
4672 | hci_dev_unlock(hdev); | |
4673 | ||
a9de9248 MH |
4674 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4675 | ||
02350a72 | 4676 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4677 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4678 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4679 | |
4680 | hci_req_cmd_complete(hdev, opcode, 0); | |
4681 | } | |
4682 | ||
a9de9248 | 4683 | switch (event) { |
1da177e4 LT |
4684 | case HCI_EV_INQUIRY_COMPLETE: |
4685 | hci_inquiry_complete_evt(hdev, skb); | |
4686 | break; | |
4687 | ||
4688 | case HCI_EV_INQUIRY_RESULT: | |
4689 | hci_inquiry_result_evt(hdev, skb); | |
4690 | break; | |
4691 | ||
a9de9248 MH |
4692 | case HCI_EV_CONN_COMPLETE: |
4693 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4694 | break; |
4695 | ||
1da177e4 LT |
4696 | case HCI_EV_CONN_REQUEST: |
4697 | hci_conn_request_evt(hdev, skb); | |
4698 | break; | |
4699 | ||
1da177e4 LT |
4700 | case HCI_EV_DISCONN_COMPLETE: |
4701 | hci_disconn_complete_evt(hdev, skb); | |
4702 | break; | |
4703 | ||
1da177e4 LT |
4704 | case HCI_EV_AUTH_COMPLETE: |
4705 | hci_auth_complete_evt(hdev, skb); | |
4706 | break; | |
4707 | ||
a9de9248 MH |
4708 | case HCI_EV_REMOTE_NAME: |
4709 | hci_remote_name_evt(hdev, skb); | |
4710 | break; | |
4711 | ||
1da177e4 LT |
4712 | case HCI_EV_ENCRYPT_CHANGE: |
4713 | hci_encrypt_change_evt(hdev, skb); | |
4714 | break; | |
4715 | ||
a9de9248 MH |
4716 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4717 | hci_change_link_key_complete_evt(hdev, skb); | |
4718 | break; | |
4719 | ||
4720 | case HCI_EV_REMOTE_FEATURES: | |
4721 | hci_remote_features_evt(hdev, skb); | |
4722 | break; | |
4723 | ||
a9de9248 MH |
4724 | case HCI_EV_CMD_COMPLETE: |
4725 | hci_cmd_complete_evt(hdev, skb); | |
4726 | break; | |
4727 | ||
4728 | case HCI_EV_CMD_STATUS: | |
4729 | hci_cmd_status_evt(hdev, skb); | |
4730 | break; | |
4731 | ||
4732 | case HCI_EV_ROLE_CHANGE: | |
4733 | hci_role_change_evt(hdev, skb); | |
4734 | break; | |
4735 | ||
4736 | case HCI_EV_NUM_COMP_PKTS: | |
4737 | hci_num_comp_pkts_evt(hdev, skb); | |
4738 | break; | |
4739 | ||
4740 | case HCI_EV_MODE_CHANGE: | |
4741 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4742 | break; |
4743 | ||
4744 | case HCI_EV_PIN_CODE_REQ: | |
4745 | hci_pin_code_request_evt(hdev, skb); | |
4746 | break; | |
4747 | ||
4748 | case HCI_EV_LINK_KEY_REQ: | |
4749 | hci_link_key_request_evt(hdev, skb); | |
4750 | break; | |
4751 | ||
4752 | case HCI_EV_LINK_KEY_NOTIFY: | |
4753 | hci_link_key_notify_evt(hdev, skb); | |
4754 | break; | |
4755 | ||
4756 | case HCI_EV_CLOCK_OFFSET: | |
4757 | hci_clock_offset_evt(hdev, skb); | |
4758 | break; | |
4759 | ||
a8746417 MH |
4760 | case HCI_EV_PKT_TYPE_CHANGE: |
4761 | hci_pkt_type_change_evt(hdev, skb); | |
4762 | break; | |
4763 | ||
85a1e930 MH |
4764 | case HCI_EV_PSCAN_REP_MODE: |
4765 | hci_pscan_rep_mode_evt(hdev, skb); | |
4766 | break; | |
4767 | ||
a9de9248 MH |
4768 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4769 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4770 | break; |
4771 | ||
a9de9248 MH |
4772 | case HCI_EV_REMOTE_EXT_FEATURES: |
4773 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4774 | break; |
4775 | ||
a9de9248 MH |
4776 | case HCI_EV_SYNC_CONN_COMPLETE: |
4777 | hci_sync_conn_complete_evt(hdev, skb); | |
4778 | break; | |
1da177e4 | 4779 | |
a9de9248 MH |
4780 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4781 | hci_extended_inquiry_result_evt(hdev, skb); | |
4782 | break; | |
1da177e4 | 4783 | |
1c2e0041 JH |
4784 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4785 | hci_key_refresh_complete_evt(hdev, skb); | |
4786 | break; | |
4787 | ||
0493684e MH |
4788 | case HCI_EV_IO_CAPA_REQUEST: |
4789 | hci_io_capa_request_evt(hdev, skb); | |
4790 | break; | |
4791 | ||
03b555e1 JH |
4792 | case HCI_EV_IO_CAPA_REPLY: |
4793 | hci_io_capa_reply_evt(hdev, skb); | |
4794 | break; | |
4795 | ||
a5c29683 JH |
4796 | case HCI_EV_USER_CONFIRM_REQUEST: |
4797 | hci_user_confirm_request_evt(hdev, skb); | |
4798 | break; | |
4799 | ||
1143d458 BG |
4800 | case HCI_EV_USER_PASSKEY_REQUEST: |
4801 | hci_user_passkey_request_evt(hdev, skb); | |
4802 | break; | |
4803 | ||
92a25256 JH |
4804 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4805 | hci_user_passkey_notify_evt(hdev, skb); | |
4806 | break; | |
4807 | ||
4808 | case HCI_EV_KEYPRESS_NOTIFY: | |
4809 | hci_keypress_notify_evt(hdev, skb); | |
4810 | break; | |
4811 | ||
0493684e MH |
4812 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4813 | hci_simple_pair_complete_evt(hdev, skb); | |
4814 | break; | |
4815 | ||
41a96212 MH |
4816 | case HCI_EV_REMOTE_HOST_FEATURES: |
4817 | hci_remote_host_features_evt(hdev, skb); | |
4818 | break; | |
4819 | ||
fcd89c09 VT |
4820 | case HCI_EV_LE_META: |
4821 | hci_le_meta_evt(hdev, skb); | |
4822 | break; | |
4823 | ||
9495b2ee AE |
4824 | case HCI_EV_CHANNEL_SELECTED: |
4825 | hci_chan_selected_evt(hdev, skb); | |
4826 | break; | |
4827 | ||
2763eda6 SJ |
4828 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4829 | hci_remote_oob_data_request_evt(hdev, skb); | |
4830 | break; | |
4831 | ||
d5e91192 AE |
4832 | case HCI_EV_PHY_LINK_COMPLETE: |
4833 | hci_phy_link_complete_evt(hdev, skb); | |
4834 | break; | |
4835 | ||
27695fb4 AE |
4836 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4837 | hci_loglink_complete_evt(hdev, skb); | |
4838 | break; | |
4839 | ||
606e2a10 AE |
4840 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4841 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4842 | break; | |
4843 | ||
9eef6b3a AE |
4844 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4845 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4846 | break; | |
4847 | ||
25e89e99 AE |
4848 | case HCI_EV_NUM_COMP_BLOCKS: |
4849 | hci_num_comp_blocks_evt(hdev, skb); | |
4850 | break; | |
4851 | ||
a9de9248 | 4852 | default: |
9f1db00c | 4853 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4854 | break; |
4855 | } | |
4856 | ||
4857 | kfree_skb(skb); | |
4858 | hdev->stat.evt_rx++; | |
4859 | } |