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" |
1da177e4 | 35 | |
1da177e4 LT |
36 | /* Handle HCI Event packets */ |
37 | ||
a9de9248 | 38 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 39 | { |
a9de9248 | 40 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 41 | |
9f1db00c | 42 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 43 | |
82f4785c | 44 | if (status) |
a9de9248 | 45 | return; |
1da177e4 | 46 | |
89352e7d | 47 | clear_bit(HCI_INQUIRY, &hdev->flags); |
3e13fa1e AG |
48 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
49 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
89352e7d | 50 | |
a9de9248 MH |
51 | hci_conn_check_pending(hdev); |
52 | } | |
6bd57416 | 53 | |
4d93483b AG |
54 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
55 | { | |
56 | __u8 status = *((__u8 *) skb->data); | |
57 | ||
9f1db00c | 58 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
59 | |
60 | if (status) | |
61 | return; | |
62 | ||
63 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
64 | } |
65 | ||
a9de9248 MH |
66 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
67 | { | |
68 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 69 | |
9f1db00c | 70 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 71 | |
a9de9248 MH |
72 | if (status) |
73 | return; | |
1da177e4 | 74 | |
ae854a70 AG |
75 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
76 | ||
a9de9248 MH |
77 | hci_conn_check_pending(hdev); |
78 | } | |
79 | ||
807deac2 GP |
80 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
81 | struct sk_buff *skb) | |
a9de9248 MH |
82 | { |
83 | BT_DBG("%s", hdev->name); | |
84 | } | |
85 | ||
86 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
87 | { | |
88 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
89 | struct hci_conn *conn; | |
90 | ||
9f1db00c | 91 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
92 | |
93 | if (rp->status) | |
94 | return; | |
95 | ||
96 | hci_dev_lock(hdev); | |
97 | ||
98 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
99 | if (conn) { | |
100 | if (rp->role) | |
101 | conn->link_mode &= ~HCI_LM_MASTER; | |
102 | else | |
103 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 104 | } |
a9de9248 MH |
105 | |
106 | hci_dev_unlock(hdev); | |
1da177e4 LT |
107 | } |
108 | ||
e4e8e37c MH |
109 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
110 | { | |
111 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
112 | struct hci_conn *conn; | |
113 | ||
9f1db00c | 114 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
115 | |
116 | if (rp->status) | |
117 | return; | |
118 | ||
119 | hci_dev_lock(hdev); | |
120 | ||
121 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
122 | if (conn) | |
123 | conn->link_policy = __le16_to_cpu(rp->policy); | |
124 | ||
125 | hci_dev_unlock(hdev); | |
126 | } | |
127 | ||
a9de9248 | 128 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 129 | { |
a9de9248 | 130 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 131 | struct hci_conn *conn; |
04837f64 | 132 | void *sent; |
1da177e4 | 133 | |
9f1db00c | 134 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 135 | |
a9de9248 MH |
136 | if (rp->status) |
137 | return; | |
1da177e4 | 138 | |
a9de9248 MH |
139 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
140 | if (!sent) | |
141 | return; | |
1da177e4 | 142 | |
a9de9248 | 143 | hci_dev_lock(hdev); |
1da177e4 | 144 | |
a9de9248 | 145 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 146 | if (conn) |
83985319 | 147 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 148 | |
a9de9248 MH |
149 | hci_dev_unlock(hdev); |
150 | } | |
1da177e4 | 151 | |
807deac2 GP |
152 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
153 | struct sk_buff *skb) | |
e4e8e37c MH |
154 | { |
155 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
156 | ||
9f1db00c | 157 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
158 | |
159 | if (rp->status) | |
160 | return; | |
161 | ||
162 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
163 | } | |
164 | ||
807deac2 GP |
165 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
166 | struct sk_buff *skb) | |
e4e8e37c MH |
167 | { |
168 | __u8 status = *((__u8 *) skb->data); | |
169 | void *sent; | |
170 | ||
9f1db00c | 171 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
172 | |
173 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
174 | if (!sent) | |
175 | return; | |
176 | ||
177 | if (!status) | |
178 | hdev->link_policy = get_unaligned_le16(sent); | |
e4e8e37c MH |
179 | } |
180 | ||
a9de9248 MH |
181 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
182 | { | |
183 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 184 | |
9f1db00c | 185 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 186 | |
10572132 GP |
187 | clear_bit(HCI_RESET, &hdev->flags); |
188 | ||
a297e97c | 189 | /* Reset all non-persistent flags */ |
2cc6fb00 | 190 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
191 | |
192 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
193 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
194 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
195 | |
196 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
197 | hdev->adv_data_len = 0; | |
f8e808bd MH |
198 | |
199 | memset(hdev->scan_rsp_data, 0, sizeof(hdev->scan_rsp_data)); | |
200 | hdev->scan_rsp_data_len = 0; | |
06f5b778 | 201 | |
533553f8 MH |
202 | hdev->le_scan_type = LE_SCAN_PASSIVE; |
203 | ||
06f5b778 | 204 | hdev->ssp_debug_mode = 0; |
a9de9248 | 205 | } |
04837f64 | 206 | |
a9de9248 MH |
207 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
208 | { | |
209 | __u8 status = *((__u8 *) skb->data); | |
210 | void *sent; | |
04837f64 | 211 | |
9f1db00c | 212 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 213 | |
a9de9248 MH |
214 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
215 | if (!sent) | |
216 | return; | |
04837f64 | 217 | |
56e5cb86 JH |
218 | hci_dev_lock(hdev); |
219 | ||
f51d5b24 JH |
220 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
221 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
222 | else if (!status) |
223 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 224 | |
56e5cb86 | 225 | hci_dev_unlock(hdev); |
a9de9248 MH |
226 | } |
227 | ||
228 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
229 | { | |
230 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
231 | ||
9f1db00c | 232 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
233 | |
234 | if (rp->status) | |
235 | return; | |
236 | ||
db99b5fc JH |
237 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
238 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
239 | } |
240 | ||
241 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
242 | { | |
243 | __u8 status = *((__u8 *) skb->data); | |
244 | void *sent; | |
245 | ||
9f1db00c | 246 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
247 | |
248 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
249 | if (!sent) | |
250 | return; | |
251 | ||
252 | if (!status) { | |
253 | __u8 param = *((__u8 *) sent); | |
254 | ||
255 | if (param == AUTH_ENABLED) | |
256 | set_bit(HCI_AUTH, &hdev->flags); | |
257 | else | |
258 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 259 | } |
a9de9248 | 260 | |
33ef95ed JH |
261 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
262 | mgmt_auth_enable_complete(hdev, status); | |
1da177e4 LT |
263 | } |
264 | ||
a9de9248 | 265 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 266 | { |
a9de9248 | 267 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
268 | void *sent; |
269 | ||
9f1db00c | 270 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 271 | |
a9de9248 MH |
272 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
273 | if (!sent) | |
274 | return; | |
1da177e4 | 275 | |
a9de9248 MH |
276 | if (!status) { |
277 | __u8 param = *((__u8 *) sent); | |
278 | ||
279 | if (param) | |
280 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
281 | else | |
282 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
283 | } | |
a9de9248 | 284 | } |
1da177e4 | 285 | |
a9de9248 MH |
286 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
287 | { | |
36f7fc7e JH |
288 | __u8 param, status = *((__u8 *) skb->data); |
289 | int old_pscan, old_iscan; | |
a9de9248 | 290 | void *sent; |
1da177e4 | 291 | |
9f1db00c | 292 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 293 | |
a9de9248 MH |
294 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
295 | if (!sent) | |
296 | return; | |
1da177e4 | 297 | |
36f7fc7e JH |
298 | param = *((__u8 *) sent); |
299 | ||
56e5cb86 JH |
300 | hci_dev_lock(hdev); |
301 | ||
fa1bd918 | 302 | if (status) { |
744cf19e | 303 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
304 | hdev->discov_timeout = 0; |
305 | goto done; | |
306 | } | |
307 | ||
0663ca2a JH |
308 | /* We need to ensure that we set this back on if someone changed |
309 | * the scan mode through a raw HCI socket. | |
310 | */ | |
311 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
312 | ||
36f7fc7e JH |
313 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
314 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
315 | ||
316 | if (param & SCAN_INQUIRY) { | |
317 | set_bit(HCI_ISCAN, &hdev->flags); | |
318 | if (!old_iscan) | |
744cf19e | 319 | mgmt_discoverable(hdev, 1); |
36f7fc7e | 320 | } else if (old_iscan) |
744cf19e | 321 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
322 | |
323 | if (param & SCAN_PAGE) { | |
324 | set_bit(HCI_PSCAN, &hdev->flags); | |
325 | if (!old_pscan) | |
744cf19e | 326 | mgmt_connectable(hdev, 1); |
36f7fc7e | 327 | } else if (old_pscan) |
744cf19e | 328 | mgmt_connectable(hdev, 0); |
1da177e4 | 329 | |
36f7fc7e | 330 | done: |
56e5cb86 | 331 | hci_dev_unlock(hdev); |
a9de9248 | 332 | } |
1da177e4 | 333 | |
a9de9248 MH |
334 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
335 | { | |
336 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 337 | |
9f1db00c | 338 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 339 | |
a9de9248 MH |
340 | if (rp->status) |
341 | return; | |
1da177e4 | 342 | |
a9de9248 | 343 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 344 | |
a9de9248 | 345 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 346 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 347 | } |
1da177e4 | 348 | |
a9de9248 MH |
349 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
350 | { | |
351 | __u8 status = *((__u8 *) skb->data); | |
352 | void *sent; | |
1da177e4 | 353 | |
9f1db00c | 354 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 355 | |
a9de9248 MH |
356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
357 | if (!sent) | |
358 | return; | |
1da177e4 | 359 | |
7f9a903c MH |
360 | hci_dev_lock(hdev); |
361 | ||
362 | if (status == 0) | |
363 | memcpy(hdev->dev_class, sent, 3); | |
364 | ||
365 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
366 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
367 | ||
368 | hci_dev_unlock(hdev); | |
a9de9248 | 369 | } |
1da177e4 | 370 | |
a9de9248 MH |
371 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
372 | { | |
373 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
374 | __u16 setting; | |
375 | ||
9f1db00c | 376 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
377 | |
378 | if (rp->status) | |
379 | return; | |
380 | ||
381 | setting = __le16_to_cpu(rp->voice_setting); | |
382 | ||
f383f275 | 383 | if (hdev->voice_setting == setting) |
a9de9248 MH |
384 | return; |
385 | ||
386 | hdev->voice_setting = setting; | |
387 | ||
9f1db00c | 388 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 389 | |
3c54711c | 390 | if (hdev->notify) |
a9de9248 | 391 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
392 | } |
393 | ||
8fc9ced3 GP |
394 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
395 | struct sk_buff *skb) | |
a9de9248 MH |
396 | { |
397 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 398 | __u16 setting; |
a9de9248 MH |
399 | void *sent; |
400 | ||
9f1db00c | 401 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 402 | |
f383f275 MH |
403 | if (status) |
404 | return; | |
405 | ||
a9de9248 MH |
406 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
407 | if (!sent) | |
408 | return; | |
1da177e4 | 409 | |
f383f275 | 410 | setting = get_unaligned_le16(sent); |
1da177e4 | 411 | |
f383f275 MH |
412 | if (hdev->voice_setting == setting) |
413 | return; | |
414 | ||
415 | hdev->voice_setting = setting; | |
1da177e4 | 416 | |
9f1db00c | 417 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 418 | |
3c54711c | 419 | if (hdev->notify) |
f383f275 | 420 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
421 | } |
422 | ||
b4cb9fb2 MH |
423 | static void hci_cc_read_num_supported_iac(struct hci_dev *hdev, |
424 | struct sk_buff *skb) | |
425 | { | |
426 | struct hci_rp_read_num_supported_iac *rp = (void *) skb->data; | |
427 | ||
428 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
429 | ||
430 | if (rp->status) | |
431 | return; | |
432 | ||
433 | hdev->num_iac = rp->num_iac; | |
434 | ||
435 | BT_DBG("%s num iac %d", hdev->name, hdev->num_iac); | |
436 | } | |
437 | ||
333140b5 MH |
438 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
439 | { | |
440 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 441 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 442 | |
9f1db00c | 443 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 444 | |
333140b5 MH |
445 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
446 | if (!sent) | |
447 | return; | |
448 | ||
5ed8eb2f JH |
449 | if (!status) { |
450 | if (sent->mode) | |
cad718ed | 451 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 452 | else |
cad718ed | 453 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
454 | } |
455 | ||
ed2c4ee3 | 456 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 457 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 458 | else if (!status) { |
5ed8eb2f | 459 | if (sent->mode) |
c0ecddc2 JH |
460 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
461 | else | |
462 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
463 | } | |
333140b5 MH |
464 | } |
465 | ||
eac83dc6 MH |
466 | static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) |
467 | { | |
468 | u8 status = *((u8 *) skb->data); | |
469 | struct hci_cp_write_sc_support *sent; | |
470 | ||
471 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
472 | ||
473 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SC_SUPPORT); | |
474 | if (!sent) | |
475 | return; | |
476 | ||
477 | if (!status) { | |
478 | if (sent->support) | |
479 | hdev->features[1][0] |= LMP_HOST_SC; | |
480 | else | |
481 | hdev->features[1][0] &= ~LMP_HOST_SC; | |
482 | } | |
483 | ||
484 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
485 | mgmt_sc_enable_complete(hdev, sent->support, status); | |
486 | else if (!status) { | |
487 | if (sent->support) | |
488 | set_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
489 | else | |
490 | clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); | |
491 | } | |
492 | } | |
493 | ||
a9de9248 MH |
494 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
495 | { | |
496 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 497 | |
9f1db00c | 498 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 499 | |
a9de9248 | 500 | if (rp->status) |
42c6b129 | 501 | return; |
1143e5a6 | 502 | |
0d5551f5 MH |
503 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) { |
504 | hdev->hci_ver = rp->hci_ver; | |
505 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); | |
506 | hdev->lmp_ver = rp->lmp_ver; | |
507 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); | |
508 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); | |
509 | } | |
d5859e22 JH |
510 | } |
511 | ||
8fc9ced3 GP |
512 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
513 | struct sk_buff *skb) | |
a9de9248 MH |
514 | { |
515 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 516 | |
9f1db00c | 517 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 518 | |
6a070e6e MH |
519 | if (rp->status) |
520 | return; | |
521 | ||
522 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) | |
2177bab5 | 523 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
a9de9248 | 524 | } |
1da177e4 | 525 | |
8fc9ced3 GP |
526 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
527 | struct sk_buff *skb) | |
a9de9248 MH |
528 | { |
529 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 530 | |
9f1db00c | 531 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 532 | |
a9de9248 MH |
533 | if (rp->status) |
534 | return; | |
5b7f9909 | 535 | |
a9de9248 | 536 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 537 | |
a9de9248 MH |
538 | /* Adjust default settings according to features |
539 | * supported by device. */ | |
1da177e4 | 540 | |
cad718ed | 541 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 542 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 543 | |
cad718ed | 544 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 545 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 546 | |
cad718ed | 547 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
548 | hdev->pkt_type |= (HCI_HV2); |
549 | hdev->esco_type |= (ESCO_HV2); | |
550 | } | |
1da177e4 | 551 | |
cad718ed | 552 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
553 | hdev->pkt_type |= (HCI_HV3); |
554 | hdev->esco_type |= (ESCO_HV3); | |
555 | } | |
1da177e4 | 556 | |
45db810f | 557 | if (lmp_esco_capable(hdev)) |
a9de9248 | 558 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 559 | |
cad718ed | 560 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 561 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 562 | |
cad718ed | 563 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 564 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 565 | |
cad718ed | 566 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
567 | hdev->esco_type |= (ESCO_2EV3); |
568 | ||
cad718ed | 569 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
570 | hdev->esco_type |= (ESCO_3EV3); |
571 | ||
cad718ed | 572 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b | 573 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
a9de9248 | 574 | } |
1da177e4 | 575 | |
971e3a4b | 576 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 577 | struct sk_buff *skb) |
971e3a4b AG |
578 | { |
579 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
580 | ||
9f1db00c | 581 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
582 | |
583 | if (rp->status) | |
42c6b129 | 584 | return; |
971e3a4b | 585 | |
57af75a8 MH |
586 | if (hdev->max_page < rp->max_page) |
587 | hdev->max_page = rp->max_page; | |
d2c5d77f | 588 | |
cad718ed JH |
589 | if (rp->page < HCI_MAX_PAGES) |
590 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
591 | } |
592 | ||
1e89cffb | 593 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 594 | struct sk_buff *skb) |
1e89cffb AE |
595 | { |
596 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
597 | ||
9f1db00c | 598 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 599 | |
42c6b129 JH |
600 | if (!rp->status) |
601 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
602 | } |
603 | ||
a9de9248 MH |
604 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
605 | { | |
606 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 607 | |
9f1db00c | 608 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 609 | |
a9de9248 MH |
610 | if (rp->status) |
611 | return; | |
1da177e4 | 612 | |
a9de9248 MH |
613 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
614 | hdev->sco_mtu = rp->sco_mtu; | |
615 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
616 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
617 | ||
618 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
619 | hdev->sco_mtu = 64; | |
620 | hdev->sco_pkts = 8; | |
1da177e4 | 621 | } |
a9de9248 MH |
622 | |
623 | hdev->acl_cnt = hdev->acl_pkts; | |
624 | hdev->sco_cnt = hdev->sco_pkts; | |
625 | ||
807deac2 GP |
626 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
627 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
628 | } |
629 | ||
630 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
631 | { | |
632 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
633 | ||
9f1db00c | 634 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
635 | |
636 | if (!rp->status) | |
637 | bacpy(&hdev->bdaddr, &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 | ||
647 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
648 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
649 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
650 | } | |
651 | } | |
652 | ||
4a3ee763 JH |
653 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
654 | struct sk_buff *skb) | |
655 | { | |
656 | u8 status = *((u8 *) skb->data); | |
657 | struct hci_cp_write_page_scan_activity *sent; | |
658 | ||
659 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
660 | ||
661 | if (status) | |
662 | return; | |
663 | ||
664 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
665 | if (!sent) | |
666 | return; | |
667 | ||
668 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
669 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
670 | } | |
671 | ||
f332ec66 JH |
672 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
673 | struct sk_buff *skb) | |
674 | { | |
675 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
676 | ||
677 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
678 | ||
679 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
680 | hdev->page_scan_type = rp->type; | |
681 | } | |
682 | ||
4a3ee763 JH |
683 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
684 | struct sk_buff *skb) | |
685 | { | |
686 | u8 status = *((u8 *) skb->data); | |
687 | u8 *type; | |
688 | ||
689 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
690 | ||
691 | if (status) | |
692 | return; | |
693 | ||
694 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
695 | if (type) | |
696 | hdev->page_scan_type = *type; | |
697 | } | |
698 | ||
350ee4cf | 699 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 700 | struct sk_buff *skb) |
350ee4cf AE |
701 | { |
702 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
703 | ||
9f1db00c | 704 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
705 | |
706 | if (rp->status) | |
707 | return; | |
708 | ||
709 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
710 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
711 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
712 | ||
713 | hdev->block_cnt = hdev->num_blocks; | |
714 | ||
715 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 716 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
717 | } |
718 | ||
928abaa7 | 719 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 720 | struct sk_buff *skb) |
928abaa7 AE |
721 | { |
722 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
723 | ||
9f1db00c | 724 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
725 | |
726 | if (rp->status) | |
8e2a0d92 | 727 | goto a2mp_rsp; |
928abaa7 AE |
728 | |
729 | hdev->amp_status = rp->amp_status; | |
730 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
731 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
732 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
733 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
734 | hdev->amp_type = rp->amp_type; | |
735 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
736 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
737 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
738 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
739 | ||
8e2a0d92 AE |
740 | a2mp_rsp: |
741 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
742 | } |
743 | ||
903e4541 AE |
744 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
745 | struct sk_buff *skb) | |
746 | { | |
747 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
748 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
749 | size_t rem_len, frag_len; | |
750 | ||
751 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
752 | ||
753 | if (rp->status) | |
754 | goto a2mp_rsp; | |
755 | ||
756 | frag_len = skb->len - sizeof(*rp); | |
757 | rem_len = __le16_to_cpu(rp->rem_len); | |
758 | ||
759 | if (rem_len > frag_len) { | |
2e430be3 | 760 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
761 | |
762 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
763 | assoc->offset += frag_len; | |
764 | ||
765 | /* Read other fragments */ | |
766 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
767 | ||
768 | return; | |
769 | } | |
770 | ||
771 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
772 | assoc->len = assoc->offset + rem_len; | |
773 | assoc->offset = 0; | |
774 | ||
775 | a2mp_rsp: | |
776 | /* Send A2MP Rsp when all fragments are received */ | |
777 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 778 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
779 | } |
780 | ||
d5859e22 | 781 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 782 | struct sk_buff *skb) |
d5859e22 | 783 | { |
91c4e9b1 | 784 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 785 | |
9f1db00c | 786 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
787 | |
788 | if (!rp->status) | |
789 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
790 | } |
791 | ||
980e1a53 JH |
792 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
793 | { | |
794 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
795 | struct hci_cp_pin_code_reply *cp; | |
796 | struct hci_conn *conn; | |
797 | ||
9f1db00c | 798 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 799 | |
56e5cb86 JH |
800 | hci_dev_lock(hdev); |
801 | ||
a8b2d5c2 | 802 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 803 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 804 | |
fa1bd918 | 805 | if (rp->status) |
56e5cb86 | 806 | goto unlock; |
980e1a53 JH |
807 | |
808 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
809 | if (!cp) | |
56e5cb86 | 810 | goto unlock; |
980e1a53 JH |
811 | |
812 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
813 | if (conn) | |
814 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
815 | |
816 | unlock: | |
817 | hci_dev_unlock(hdev); | |
980e1a53 JH |
818 | } |
819 | ||
820 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
821 | { | |
822 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
823 | ||
9f1db00c | 824 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 825 | |
56e5cb86 JH |
826 | hci_dev_lock(hdev); |
827 | ||
a8b2d5c2 | 828 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 829 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 830 | rp->status); |
56e5cb86 JH |
831 | |
832 | hci_dev_unlock(hdev); | |
980e1a53 | 833 | } |
56e5cb86 | 834 | |
6ed58ec5 VT |
835 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
836 | struct sk_buff *skb) | |
837 | { | |
838 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
839 | ||
9f1db00c | 840 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
841 | |
842 | if (rp->status) | |
843 | return; | |
844 | ||
845 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
846 | hdev->le_pkts = rp->le_max_pkt; | |
847 | ||
848 | hdev->le_cnt = hdev->le_pkts; | |
849 | ||
850 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 851 | } |
980e1a53 | 852 | |
60e77321 JH |
853 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
854 | struct sk_buff *skb) | |
855 | { | |
856 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
857 | ||
858 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
859 | ||
860 | if (!rp->status) | |
861 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
862 | } |
863 | ||
8fa19098 JH |
864 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
865 | struct sk_buff *skb) | |
866 | { | |
867 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
868 | ||
869 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
870 | ||
04b4edcb | 871 | if (!rp->status) |
8fa19098 | 872 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
873 | } |
874 | ||
a5c29683 JH |
875 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
876 | { | |
877 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
878 | ||
9f1db00c | 879 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 880 | |
56e5cb86 JH |
881 | hci_dev_lock(hdev); |
882 | ||
a8b2d5c2 | 883 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
884 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
885 | rp->status); | |
56e5cb86 JH |
886 | |
887 | hci_dev_unlock(hdev); | |
a5c29683 JH |
888 | } |
889 | ||
890 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 891 | struct sk_buff *skb) |
a5c29683 JH |
892 | { |
893 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
894 | ||
9f1db00c | 895 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 896 | |
56e5cb86 JH |
897 | hci_dev_lock(hdev); |
898 | ||
a8b2d5c2 | 899 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 900 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 901 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
902 | |
903 | hci_dev_unlock(hdev); | |
a5c29683 JH |
904 | } |
905 | ||
1143d458 BG |
906 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
907 | { | |
908 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
909 | ||
9f1db00c | 910 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
911 | |
912 | hci_dev_lock(hdev); | |
913 | ||
a8b2d5c2 | 914 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 915 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 916 | 0, rp->status); |
1143d458 BG |
917 | |
918 | hci_dev_unlock(hdev); | |
919 | } | |
920 | ||
921 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 922 | struct sk_buff *skb) |
1143d458 BG |
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); |
1143d458 BG |
927 | |
928 | hci_dev_lock(hdev); | |
929 | ||
a8b2d5c2 | 930 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 931 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 932 | ACL_LINK, 0, rp->status); |
1143d458 BG |
933 | |
934 | hci_dev_unlock(hdev); | |
935 | } | |
936 | ||
4d2d2796 MH |
937 | static void hci_cc_read_local_oob_data(struct hci_dev *hdev, |
938 | struct sk_buff *skb) | |
c35938b2 SJ |
939 | { |
940 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
941 | ||
9f1db00c | 942 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 943 | |
56e5cb86 | 944 | hci_dev_lock(hdev); |
4d2d2796 MH |
945 | mgmt_read_local_oob_data_complete(hdev, rp->hash, rp->randomizer, |
946 | NULL, NULL, rp->status); | |
947 | hci_dev_unlock(hdev); | |
948 | } | |
949 | ||
950 | static void hci_cc_read_local_oob_ext_data(struct hci_dev *hdev, | |
951 | struct sk_buff *skb) | |
952 | { | |
953 | struct hci_rp_read_local_oob_ext_data *rp = (void *) skb->data; | |
954 | ||
955 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
956 | ||
957 | hci_dev_lock(hdev); | |
958 | mgmt_read_local_oob_data_complete(hdev, rp->hash192, rp->randomizer192, | |
959 | rp->hash256, rp->randomizer256, | |
960 | rp->status); | |
56e5cb86 | 961 | hci_dev_unlock(hdev); |
c35938b2 SJ |
962 | } |
963 | ||
7a4cd51d MH |
964 | |
965 | static void hci_cc_le_set_random_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
966 | { | |
967 | __u8 status = *((__u8 *) skb->data); | |
968 | bdaddr_t *sent; | |
969 | ||
970 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
971 | ||
972 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_RANDOM_ADDR); | |
973 | if (!sent) | |
974 | return; | |
975 | ||
976 | hci_dev_lock(hdev); | |
977 | ||
978 | if (!status) | |
979 | bacpy(&hdev->random_addr, sent); | |
980 | ||
981 | hci_dev_unlock(hdev); | |
982 | } | |
983 | ||
c1d5dc4a JH |
984 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
985 | { | |
986 | __u8 *sent, status = *((__u8 *) skb->data); | |
987 | ||
988 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
989 | ||
990 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
991 | if (!sent) | |
992 | return; | |
993 | ||
994 | hci_dev_lock(hdev); | |
995 | ||
778b235a JH |
996 | if (!status) |
997 | mgmt_advertising(hdev, *sent); | |
c1d5dc4a | 998 | |
04b4edcb | 999 | hci_dev_unlock(hdev); |
c1d5dc4a JH |
1000 | } |
1001 | ||
533553f8 MH |
1002 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1003 | { | |
1004 | struct hci_cp_le_set_scan_param *cp; | |
1005 | __u8 status = *((__u8 *) skb->data); | |
1006 | ||
1007 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1008 | ||
1009 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_PARAM); | |
1010 | if (!cp) | |
1011 | return; | |
1012 | ||
1013 | hci_dev_lock(hdev); | |
1014 | ||
1015 | if (!status) | |
1016 | hdev->le_scan_type = cp->type; | |
1017 | ||
1018 | hci_dev_unlock(hdev); | |
1019 | } | |
1020 | ||
eb9d91f5 | 1021 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1022 | struct sk_buff *skb) |
eb9d91f5 AG |
1023 | { |
1024 | struct hci_cp_le_set_scan_enable *cp; | |
1025 | __u8 status = *((__u8 *) skb->data); | |
1026 | ||
9f1db00c | 1027 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1028 | |
eb9d91f5 AG |
1029 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1030 | if (!cp) | |
1031 | return; | |
1032 | ||
3fd319b8 AG |
1033 | if (status) |
1034 | return; | |
1035 | ||
68a8aea4 | 1036 | switch (cp->enable) { |
76a388be | 1037 | case LE_SCAN_ENABLE: |
d23264a8 | 1038 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
68a8aea4 AE |
1039 | break; |
1040 | ||
76a388be | 1041 | case LE_SCAN_DISABLE: |
317ac8cb JH |
1042 | /* Cancel this timer so that we don't try to disable scanning |
1043 | * when it's already disabled. | |
1044 | */ | |
1045 | cancel_delayed_work(&hdev->le_scan_disable); | |
1046 | ||
d23264a8 | 1047 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
81ad6fd9 JH |
1048 | /* The HCI_LE_SCAN_INTERRUPTED flag indicates that we |
1049 | * interrupted scanning due to a connect request. Mark | |
1050 | * therefore discovery as stopped. | |
1051 | */ | |
1052 | if (test_and_clear_bit(HCI_LE_SCAN_INTERRUPTED, | |
1053 | &hdev->dev_flags)) | |
1054 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
68a8aea4 AE |
1055 | break; |
1056 | ||
1057 | default: | |
1058 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1059 | break; | |
35815085 | 1060 | } |
eb9d91f5 AG |
1061 | } |
1062 | ||
cf1d081f JH |
1063 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1064 | struct sk_buff *skb) | |
1065 | { | |
1066 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1067 | ||
1068 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1069 | ||
1070 | if (!rp->status) | |
1071 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1072 | } |
1073 | ||
0f36b589 MH |
1074 | static void hci_cc_le_clear_white_list(struct hci_dev *hdev, |
1075 | struct sk_buff *skb) | |
1076 | { | |
1077 | __u8 status = *((__u8 *) skb->data); | |
1078 | ||
1079 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1080 | ||
1081 | if (!status) | |
1082 | hci_white_list_clear(hdev); | |
1083 | } | |
1084 | ||
1085 | static void hci_cc_le_add_to_white_list(struct hci_dev *hdev, | |
1086 | struct sk_buff *skb) | |
1087 | { | |
1088 | struct hci_cp_le_add_to_white_list *sent; | |
1089 | __u8 status = *((__u8 *) skb->data); | |
1090 | ||
1091 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1092 | ||
1093 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_ADD_TO_WHITE_LIST); | |
1094 | if (!sent) | |
1095 | return; | |
1096 | ||
1097 | if (!status) | |
1098 | hci_white_list_add(hdev, &sent->bdaddr, sent->bdaddr_type); | |
1099 | } | |
1100 | ||
1101 | static void hci_cc_le_del_from_white_list(struct hci_dev *hdev, | |
1102 | struct sk_buff *skb) | |
1103 | { | |
1104 | struct hci_cp_le_del_from_white_list *sent; | |
1105 | __u8 status = *((__u8 *) skb->data); | |
1106 | ||
1107 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1108 | ||
1109 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_DEL_FROM_WHITE_LIST); | |
1110 | if (!sent) | |
1111 | return; | |
1112 | ||
1113 | if (!status) | |
1114 | hci_white_list_del(hdev, &sent->bdaddr, sent->bdaddr_type); | |
1115 | } | |
1116 | ||
9b008c04 JH |
1117 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1118 | struct sk_buff *skb) | |
1119 | { | |
1120 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1121 | ||
1122 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1123 | ||
1124 | if (!rp->status) | |
1125 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1126 | } |
1127 | ||
6039aa73 GP |
1128 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1129 | struct sk_buff *skb) | |
f9b49306 | 1130 | { |
06199cf8 | 1131 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1132 | __u8 status = *((__u8 *) skb->data); |
1133 | ||
9f1db00c | 1134 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1135 | |
06199cf8 | 1136 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1137 | if (!sent) |
f9b49306 AG |
1138 | return; |
1139 | ||
8f984dfa | 1140 | if (!status) { |
416a4ae5 | 1141 | if (sent->le) { |
cad718ed | 1142 | hdev->features[1][0] |= LMP_HOST_LE; |
416a4ae5 JH |
1143 | set_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
1144 | } else { | |
cad718ed | 1145 | hdev->features[1][0] &= ~LMP_HOST_LE; |
416a4ae5 | 1146 | clear_bit(HCI_LE_ENABLED, &hdev->dev_flags); |
f3d3444a | 1147 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); |
416a4ae5 | 1148 | } |
53b2caab JH |
1149 | |
1150 | if (sent->simul) | |
cad718ed | 1151 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
53b2caab | 1152 | else |
cad718ed | 1153 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
8f984dfa | 1154 | } |
f9b49306 AG |
1155 | } |
1156 | ||
56ed2cb8 JH |
1157 | static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |
1158 | { | |
1159 | struct hci_cp_le_set_adv_param *cp; | |
1160 | u8 status = *((u8 *) skb->data); | |
1161 | ||
1162 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1163 | ||
1164 | if (status) | |
1165 | return; | |
1166 | ||
1167 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_PARAM); | |
1168 | if (!cp) | |
1169 | return; | |
1170 | ||
1171 | hci_dev_lock(hdev); | |
1172 | hdev->adv_addr_type = cp->own_address_type; | |
1173 | hci_dev_unlock(hdev); | |
1174 | } | |
1175 | ||
93c284ee AE |
1176 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1177 | struct sk_buff *skb) | |
1178 | { | |
1179 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1180 | ||
1181 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1182 | hdev->name, rp->status, rp->phy_handle); | |
1183 | ||
1184 | if (rp->status) | |
1185 | return; | |
1186 | ||
1187 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1188 | } | |
1189 | ||
6039aa73 | 1190 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1191 | { |
9f1db00c | 1192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1193 | |
1194 | if (status) { | |
a9de9248 | 1195 | hci_conn_check_pending(hdev); |
314b2381 JH |
1196 | return; |
1197 | } | |
1198 | ||
89352e7d | 1199 | set_bit(HCI_INQUIRY, &hdev->flags); |
1da177e4 LT |
1200 | } |
1201 | ||
6039aa73 | 1202 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1203 | { |
a9de9248 | 1204 | struct hci_cp_create_conn *cp; |
1da177e4 | 1205 | struct hci_conn *conn; |
1da177e4 | 1206 | |
9f1db00c | 1207 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1208 | |
1209 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1210 | if (!cp) |
1211 | return; | |
1212 | ||
1213 | hci_dev_lock(hdev); | |
1214 | ||
1215 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1216 | ||
6ed93dc6 | 1217 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1218 | |
1219 | if (status) { | |
1220 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1221 | if (status != 0x0c || conn->attempt > 2) { |
1222 | conn->state = BT_CLOSED; | |
1223 | hci_proto_connect_cfm(conn, status); | |
1224 | hci_conn_del(conn); | |
1225 | } else | |
1226 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1227 | } |
1228 | } else { | |
1229 | if (!conn) { | |
1230 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1231 | if (conn) { | |
a0c808b3 | 1232 | conn->out = true; |
1da177e4 LT |
1233 | conn->link_mode |= HCI_LM_MASTER; |
1234 | } else | |
893ef971 | 1235 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1236 | } |
1237 | } | |
1238 | ||
1239 | hci_dev_unlock(hdev); | |
1240 | } | |
1241 | ||
a9de9248 | 1242 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1243 | { |
a9de9248 MH |
1244 | struct hci_cp_add_sco *cp; |
1245 | struct hci_conn *acl, *sco; | |
1246 | __u16 handle; | |
1da177e4 | 1247 | |
9f1db00c | 1248 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1249 | |
a9de9248 MH |
1250 | if (!status) |
1251 | return; | |
1da177e4 | 1252 | |
a9de9248 MH |
1253 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1254 | if (!cp) | |
1255 | return; | |
1da177e4 | 1256 | |
a9de9248 | 1257 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1258 | |
9f1db00c | 1259 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1260 | |
a9de9248 | 1261 | hci_dev_lock(hdev); |
1da177e4 | 1262 | |
a9de9248 | 1263 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1264 | if (acl) { |
1265 | sco = acl->link; | |
1266 | if (sco) { | |
1267 | sco->state = BT_CLOSED; | |
1da177e4 | 1268 | |
5a08ecce AE |
1269 | hci_proto_connect_cfm(sco, status); |
1270 | hci_conn_del(sco); | |
1271 | } | |
a9de9248 | 1272 | } |
1da177e4 | 1273 | |
a9de9248 MH |
1274 | hci_dev_unlock(hdev); |
1275 | } | |
1da177e4 | 1276 | |
f8558555 MH |
1277 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1278 | { | |
1279 | struct hci_cp_auth_requested *cp; | |
1280 | struct hci_conn *conn; | |
1281 | ||
9f1db00c | 1282 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1283 | |
1284 | if (!status) | |
1285 | return; | |
1286 | ||
1287 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1288 | if (!cp) | |
1289 | return; | |
1290 | ||
1291 | hci_dev_lock(hdev); | |
1292 | ||
1293 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1294 | if (conn) { | |
1295 | if (conn->state == BT_CONFIG) { | |
1296 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1297 | hci_conn_drop(conn); |
f8558555 MH |
1298 | } |
1299 | } | |
1300 | ||
1301 | hci_dev_unlock(hdev); | |
1302 | } | |
1303 | ||
1304 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1305 | { | |
1306 | struct hci_cp_set_conn_encrypt *cp; | |
1307 | struct hci_conn *conn; | |
1308 | ||
9f1db00c | 1309 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1310 | |
1311 | if (!status) | |
1312 | return; | |
1313 | ||
1314 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1315 | if (!cp) | |
1316 | return; | |
1317 | ||
1318 | hci_dev_lock(hdev); | |
1319 | ||
1320 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1321 | if (conn) { | |
1322 | if (conn->state == BT_CONFIG) { | |
1323 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1324 | hci_conn_drop(conn); |
f8558555 MH |
1325 | } |
1326 | } | |
1327 | ||
1328 | hci_dev_unlock(hdev); | |
1329 | } | |
1330 | ||
127178d2 | 1331 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1332 | struct hci_conn *conn) |
392599b9 | 1333 | { |
392599b9 JH |
1334 | if (conn->state != BT_CONFIG || !conn->out) |
1335 | return 0; | |
1336 | ||
765c2a96 | 1337 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1338 | return 0; |
1339 | ||
1340 | /* Only request authentication for SSP connections or non-SSP | |
264b8b4e JH |
1341 | * devices with sec_level MEDIUM or HIGH or if MITM protection |
1342 | * is requested. | |
1343 | */ | |
807deac2 | 1344 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
264b8b4e JH |
1345 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1346 | conn->pending_sec_level != BT_SECURITY_MEDIUM) | |
392599b9 JH |
1347 | return 0; |
1348 | ||
392599b9 JH |
1349 | return 1; |
1350 | } | |
1351 | ||
6039aa73 | 1352 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1353 | struct inquiry_entry *e) |
30dc78e1 JH |
1354 | { |
1355 | struct hci_cp_remote_name_req cp; | |
1356 | ||
1357 | memset(&cp, 0, sizeof(cp)); | |
1358 | ||
1359 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1360 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1361 | cp.pscan_mode = e->data.pscan_mode; | |
1362 | cp.clock_offset = e->data.clock_offset; | |
1363 | ||
1364 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1365 | } | |
1366 | ||
b644ba33 | 1367 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1368 | { |
1369 | struct discovery_state *discov = &hdev->discovery; | |
1370 | struct inquiry_entry *e; | |
1371 | ||
b644ba33 JH |
1372 | if (list_empty(&discov->resolve)) |
1373 | return false; | |
1374 | ||
1375 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1376 | if (!e) |
1377 | return false; | |
1378 | ||
b644ba33 JH |
1379 | if (hci_resolve_name(hdev, e) == 0) { |
1380 | e->name_state = NAME_PENDING; | |
1381 | return true; | |
1382 | } | |
1383 | ||
1384 | return false; | |
1385 | } | |
1386 | ||
1387 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1388 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1389 | { |
1390 | struct discovery_state *discov = &hdev->discovery; | |
1391 | struct inquiry_entry *e; | |
1392 | ||
1393 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1394 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1395 | name_len, conn->dev_class); | |
b644ba33 JH |
1396 | |
1397 | if (discov->state == DISCOVERY_STOPPED) | |
1398 | return; | |
1399 | ||
30dc78e1 JH |
1400 | if (discov->state == DISCOVERY_STOPPING) |
1401 | goto discov_complete; | |
1402 | ||
1403 | if (discov->state != DISCOVERY_RESOLVING) | |
1404 | return; | |
1405 | ||
1406 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1407 | /* If the device was not found in a list of found devices names of which |
1408 | * are pending. there is no need to continue resolving a next name as it | |
1409 | * will be done upon receiving another Remote Name Request Complete | |
1410 | * Event */ | |
1411 | if (!e) | |
1412 | return; | |
1413 | ||
1414 | list_del(&e->list); | |
1415 | if (name) { | |
30dc78e1 | 1416 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1417 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1418 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1419 | } else { |
1420 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1421 | } |
1422 | ||
b644ba33 | 1423 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1424 | return; |
30dc78e1 JH |
1425 | |
1426 | discov_complete: | |
1427 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1428 | } | |
1429 | ||
a9de9248 MH |
1430 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1431 | { | |
127178d2 JH |
1432 | struct hci_cp_remote_name_req *cp; |
1433 | struct hci_conn *conn; | |
1434 | ||
9f1db00c | 1435 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1436 | |
1437 | /* If successful wait for the name req complete event before | |
1438 | * checking for the need to do authentication */ | |
1439 | if (!status) | |
1440 | return; | |
1441 | ||
1442 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1443 | if (!cp) | |
1444 | return; | |
1445 | ||
1446 | hci_dev_lock(hdev); | |
1447 | ||
b644ba33 JH |
1448 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1449 | ||
a8b2d5c2 | 1450 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1451 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1452 | |
79c6c70c JH |
1453 | if (!conn) |
1454 | goto unlock; | |
1455 | ||
1456 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1457 | goto unlock; | |
1458 | ||
51a8efd7 | 1459 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
c1f23a2b JB |
1460 | struct hci_cp_auth_requested auth_cp; |
1461 | ||
1462 | auth_cp.handle = __cpu_to_le16(conn->handle); | |
1463 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, | |
1464 | sizeof(auth_cp), &auth_cp); | |
127178d2 JH |
1465 | } |
1466 | ||
79c6c70c | 1467 | unlock: |
127178d2 | 1468 | hci_dev_unlock(hdev); |
a9de9248 | 1469 | } |
1da177e4 | 1470 | |
769be974 MH |
1471 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1472 | { | |
1473 | struct hci_cp_read_remote_features *cp; | |
1474 | struct hci_conn *conn; | |
1475 | ||
9f1db00c | 1476 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1477 | |
1478 | if (!status) | |
1479 | return; | |
1480 | ||
1481 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1482 | if (!cp) | |
1483 | return; | |
1484 | ||
1485 | hci_dev_lock(hdev); | |
1486 | ||
1487 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1488 | if (conn) { | |
1489 | if (conn->state == BT_CONFIG) { | |
769be974 | 1490 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1491 | hci_conn_drop(conn); |
769be974 MH |
1492 | } |
1493 | } | |
1494 | ||
1495 | hci_dev_unlock(hdev); | |
1496 | } | |
1497 | ||
1498 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1499 | { | |
1500 | struct hci_cp_read_remote_ext_features *cp; | |
1501 | struct hci_conn *conn; | |
1502 | ||
9f1db00c | 1503 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1504 | |
1505 | if (!status) | |
1506 | return; | |
1507 | ||
1508 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1509 | if (!cp) | |
1510 | return; | |
1511 | ||
1512 | hci_dev_lock(hdev); | |
1513 | ||
1514 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1515 | if (conn) { | |
1516 | if (conn->state == BT_CONFIG) { | |
769be974 | 1517 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1518 | hci_conn_drop(conn); |
769be974 MH |
1519 | } |
1520 | } | |
1521 | ||
1522 | hci_dev_unlock(hdev); | |
1523 | } | |
1524 | ||
a9de9248 MH |
1525 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1526 | { | |
b6a0dc82 MH |
1527 | struct hci_cp_setup_sync_conn *cp; |
1528 | struct hci_conn *acl, *sco; | |
1529 | __u16 handle; | |
1530 | ||
9f1db00c | 1531 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1532 | |
1533 | if (!status) | |
1534 | return; | |
1535 | ||
1536 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1537 | if (!cp) | |
1538 | return; | |
1539 | ||
1540 | handle = __le16_to_cpu(cp->handle); | |
1541 | ||
9f1db00c | 1542 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1543 | |
1544 | hci_dev_lock(hdev); | |
1545 | ||
1546 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1547 | if (acl) { |
1548 | sco = acl->link; | |
1549 | if (sco) { | |
1550 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1551 | |
5a08ecce AE |
1552 | hci_proto_connect_cfm(sco, status); |
1553 | hci_conn_del(sco); | |
1554 | } | |
b6a0dc82 MH |
1555 | } |
1556 | ||
1557 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1558 | } |
1559 | ||
a9de9248 | 1560 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1561 | { |
a9de9248 MH |
1562 | struct hci_cp_sniff_mode *cp; |
1563 | struct hci_conn *conn; | |
1da177e4 | 1564 | |
9f1db00c | 1565 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1566 | |
a9de9248 MH |
1567 | if (!status) |
1568 | return; | |
04837f64 | 1569 | |
a9de9248 MH |
1570 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1571 | if (!cp) | |
1572 | return; | |
04837f64 | 1573 | |
a9de9248 | 1574 | hci_dev_lock(hdev); |
04837f64 | 1575 | |
a9de9248 | 1576 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1577 | if (conn) { |
51a8efd7 | 1578 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1579 | |
51a8efd7 | 1580 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1581 | hci_sco_setup(conn, status); |
1582 | } | |
1583 | ||
a9de9248 MH |
1584 | hci_dev_unlock(hdev); |
1585 | } | |
04837f64 | 1586 | |
a9de9248 MH |
1587 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1588 | { | |
1589 | struct hci_cp_exit_sniff_mode *cp; | |
1590 | struct hci_conn *conn; | |
04837f64 | 1591 | |
9f1db00c | 1592 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1593 | |
a9de9248 MH |
1594 | if (!status) |
1595 | return; | |
04837f64 | 1596 | |
a9de9248 MH |
1597 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1598 | if (!cp) | |
1599 | return; | |
04837f64 | 1600 | |
a9de9248 | 1601 | hci_dev_lock(hdev); |
1da177e4 | 1602 | |
a9de9248 | 1603 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1604 | if (conn) { |
51a8efd7 | 1605 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1606 | |
51a8efd7 | 1607 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1608 | hci_sco_setup(conn, status); |
1609 | } | |
1610 | ||
a9de9248 | 1611 | hci_dev_unlock(hdev); |
1da177e4 LT |
1612 | } |
1613 | ||
88c3df13 JH |
1614 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1615 | { | |
1616 | struct hci_cp_disconnect *cp; | |
1617 | struct hci_conn *conn; | |
1618 | ||
1619 | if (!status) | |
1620 | return; | |
1621 | ||
1622 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1623 | if (!cp) | |
1624 | return; | |
1625 | ||
1626 | hci_dev_lock(hdev); | |
1627 | ||
1628 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1629 | if (conn) | |
1630 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1631 | conn->dst_type, status); |
88c3df13 JH |
1632 | |
1633 | hci_dev_unlock(hdev); | |
1634 | } | |
1635 | ||
a02226d6 AE |
1636 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1637 | { | |
93c284ee AE |
1638 | struct hci_cp_create_phy_link *cp; |
1639 | ||
a02226d6 | 1640 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1641 | |
93c284ee AE |
1642 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1643 | if (!cp) | |
1644 | return; | |
1645 | ||
e58917b9 AE |
1646 | hci_dev_lock(hdev); |
1647 | ||
1648 | if (status) { | |
1649 | struct hci_conn *hcon; | |
1650 | ||
1651 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1652 | if (hcon) | |
1653 | hci_conn_del(hcon); | |
1654 | } else { | |
1655 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1656 | } | |
1657 | ||
1658 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1659 | } |
1660 | ||
0b26ab9d AE |
1661 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1662 | { | |
1663 | struct hci_cp_accept_phy_link *cp; | |
1664 | ||
1665 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1666 | ||
1667 | if (status) | |
1668 | return; | |
1669 | ||
1670 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1671 | if (!cp) | |
1672 | return; | |
1673 | ||
1674 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1675 | } | |
1676 | ||
cb1d68f7 JH |
1677 | static void hci_cs_le_create_conn(struct hci_dev *hdev, u8 status) |
1678 | { | |
1679 | struct hci_cp_le_create_conn *cp; | |
1680 | struct hci_conn *conn; | |
1681 | ||
1682 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1683 | ||
1684 | /* All connection failure handling is taken care of by the | |
1685 | * hci_le_conn_failed function which is triggered by the HCI | |
1686 | * request completion callbacks used for connecting. | |
1687 | */ | |
1688 | if (status) | |
1689 | return; | |
1690 | ||
1691 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1692 | if (!cp) | |
1693 | return; | |
1694 | ||
1695 | hci_dev_lock(hdev); | |
1696 | ||
1697 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1698 | if (!conn) | |
1699 | goto unlock; | |
1700 | ||
1701 | /* Store the initiator and responder address information which | |
1702 | * is needed for SMP. These values will not change during the | |
1703 | * lifetime of the connection. | |
1704 | */ | |
1705 | conn->init_addr_type = cp->own_address_type; | |
1706 | if (cp->own_address_type == ADDR_LE_DEV_RANDOM) | |
1707 | bacpy(&conn->init_addr, &hdev->random_addr); | |
1708 | else | |
1709 | bacpy(&conn->init_addr, &hdev->bdaddr); | |
1710 | ||
1711 | conn->resp_addr_type = cp->peer_addr_type; | |
1712 | bacpy(&conn->resp_addr, &cp->peer_addr); | |
1713 | ||
9489eca4 JH |
1714 | /* We don't want the connection attempt to stick around |
1715 | * indefinitely since LE doesn't have a page timeout concept | |
1716 | * like BR/EDR. Set a timer for any connection that doesn't use | |
1717 | * the white list for connecting. | |
1718 | */ | |
1719 | if (cp->filter_policy == HCI_LE_USE_PEER_ADDR) | |
1720 | queue_delayed_work(conn->hdev->workqueue, | |
1721 | &conn->le_conn_timeout, | |
1722 | HCI_LE_CONN_TIMEOUT); | |
1723 | ||
cb1d68f7 JH |
1724 | unlock: |
1725 | hci_dev_unlock(hdev); | |
1726 | } | |
1727 | ||
81d0c8ad JH |
1728 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1729 | { | |
1730 | struct hci_cp_le_start_enc *cp; | |
1731 | struct hci_conn *conn; | |
1732 | ||
1733 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1734 | ||
1735 | if (!status) | |
1736 | return; | |
1737 | ||
1738 | hci_dev_lock(hdev); | |
1739 | ||
1740 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_START_ENC); | |
1741 | if (!cp) | |
1742 | goto unlock; | |
1743 | ||
1744 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1745 | if (!conn) | |
1746 | goto unlock; | |
1747 | ||
1748 | if (conn->state != BT_CONNECTED) | |
1749 | goto unlock; | |
1750 | ||
1751 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
1752 | hci_conn_drop(conn); | |
1753 | ||
1754 | unlock: | |
1755 | hci_dev_unlock(hdev); | |
1756 | } | |
1757 | ||
6039aa73 | 1758 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1759 | { |
1760 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1761 | struct discovery_state *discov = &hdev->discovery; |
1762 | struct inquiry_entry *e; | |
1da177e4 | 1763 | |
9f1db00c | 1764 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1765 | |
a9de9248 | 1766 | hci_conn_check_pending(hdev); |
89352e7d AG |
1767 | |
1768 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1769 | return; | |
1770 | ||
3e13fa1e AG |
1771 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1772 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1773 | ||
a8b2d5c2 | 1774 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1775 | return; |
1776 | ||
56e5cb86 | 1777 | hci_dev_lock(hdev); |
30dc78e1 | 1778 | |
343f935b | 1779 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1780 | goto unlock; |
1781 | ||
1782 | if (list_empty(&discov->resolve)) { | |
1783 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1784 | goto unlock; | |
1785 | } | |
1786 | ||
1787 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1788 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1789 | e->name_state = NAME_PENDING; | |
1790 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1791 | } else { | |
1792 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1793 | } | |
1794 | ||
1795 | unlock: | |
56e5cb86 | 1796 | hci_dev_unlock(hdev); |
1da177e4 LT |
1797 | } |
1798 | ||
6039aa73 | 1799 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1800 | { |
45bb4bf0 | 1801 | struct inquiry_data data; |
a9de9248 | 1802 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1803 | int num_rsp = *((__u8 *) skb->data); |
1804 | ||
1805 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1806 | ||
45bb4bf0 MH |
1807 | if (!num_rsp) |
1808 | return; | |
1809 | ||
1519cc17 AG |
1810 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1811 | return; | |
1812 | ||
1da177e4 | 1813 | hci_dev_lock(hdev); |
45bb4bf0 | 1814 | |
e17acd40 | 1815 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1816 | bool name_known, ssp; |
3175405b | 1817 | |
1da177e4 LT |
1818 | bacpy(&data.bdaddr, &info->bdaddr); |
1819 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1820 | data.pscan_period_mode = info->pscan_period_mode; | |
1821 | data.pscan_mode = info->pscan_mode; | |
1822 | memcpy(data.dev_class, info->dev_class, 3); | |
1823 | data.clock_offset = info->clock_offset; | |
1824 | data.rssi = 0x00; | |
41a96212 | 1825 | data.ssp_mode = 0x00; |
3175405b | 1826 | |
388fc8fa | 1827 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1828 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 1829 | info->dev_class, 0, !name_known, ssp, NULL, |
5d2e9fad | 1830 | 0, NULL, 0); |
1da177e4 | 1831 | } |
45bb4bf0 | 1832 | |
1da177e4 LT |
1833 | hci_dev_unlock(hdev); |
1834 | } | |
1835 | ||
6039aa73 | 1836 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1837 | { |
a9de9248 MH |
1838 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1839 | struct hci_conn *conn; | |
1da177e4 LT |
1840 | |
1841 | BT_DBG("%s", hdev->name); | |
1842 | ||
1843 | hci_dev_lock(hdev); | |
1844 | ||
1845 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1846 | if (!conn) { |
1847 | if (ev->link_type != SCO_LINK) | |
1848 | goto unlock; | |
1849 | ||
1850 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1851 | if (!conn) | |
1852 | goto unlock; | |
1853 | ||
1854 | conn->type = SCO_LINK; | |
1855 | } | |
1da177e4 LT |
1856 | |
1857 | if (!ev->status) { | |
1858 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1859 | |
1860 | if (conn->type == ACL_LINK) { | |
1861 | conn->state = BT_CONFIG; | |
1862 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1863 | |
1864 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1865 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1866 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1867 | else | |
1868 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1869 | } else |
1870 | conn->state = BT_CONNECTED; | |
1da177e4 | 1871 | |
7d0db0a3 MH |
1872 | hci_conn_add_sysfs(conn); |
1873 | ||
1da177e4 LT |
1874 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1875 | conn->link_mode |= HCI_LM_AUTH; | |
1876 | ||
1877 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1878 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1879 | ||
04837f64 MH |
1880 | /* Get remote features */ |
1881 | if (conn->type == ACL_LINK) { | |
1882 | struct hci_cp_read_remote_features cp; | |
1883 | cp.handle = ev->handle; | |
769be974 | 1884 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1885 | sizeof(cp), &cp); |
04837f64 MH |
1886 | } |
1887 | ||
1da177e4 | 1888 | /* Set packet type for incoming connection */ |
d095c1eb | 1889 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1890 | struct hci_cp_change_conn_ptype cp; |
1891 | cp.handle = ev->handle; | |
a8746417 | 1892 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1893 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1894 | &cp); | |
1da177e4 | 1895 | } |
17d5c04c | 1896 | } else { |
1da177e4 | 1897 | conn->state = BT_CLOSED; |
17d5c04c | 1898 | if (conn->type == ACL_LINK) |
64c7b77c | 1899 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
04124681 | 1900 | conn->dst_type, ev->status); |
17d5c04c | 1901 | } |
1da177e4 | 1902 | |
e73439d8 MH |
1903 | if (conn->type == ACL_LINK) |
1904 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1905 | |
769be974 MH |
1906 | if (ev->status) { |
1907 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1908 | hci_conn_del(conn); |
c89b6e6b MH |
1909 | } else if (ev->link_type != ACL_LINK) |
1910 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1911 | |
a9de9248 | 1912 | unlock: |
1da177e4 | 1913 | hci_dev_unlock(hdev); |
1da177e4 | 1914 | |
a9de9248 | 1915 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1916 | } |
1917 | ||
6039aa73 | 1918 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1919 | { |
a9de9248 MH |
1920 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1921 | int mask = hdev->link_mode; | |
20714bfe | 1922 | __u8 flags = 0; |
1da177e4 | 1923 | |
6ed93dc6 | 1924 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1925 | ev->link_type); |
1da177e4 | 1926 | |
20714bfe FD |
1927 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1928 | &flags); | |
1da177e4 | 1929 | |
138d22ef | 1930 | if ((mask & HCI_LM_ACCEPT) && |
b9ee0a78 | 1931 | !hci_blacklist_lookup(hdev, &ev->bdaddr, BDADDR_BREDR)) { |
a9de9248 | 1932 | /* Connection accepted */ |
c7bdd502 | 1933 | struct inquiry_entry *ie; |
1da177e4 | 1934 | struct hci_conn *conn; |
1da177e4 | 1935 | |
a9de9248 | 1936 | hci_dev_lock(hdev); |
b6a0dc82 | 1937 | |
cc11b9c1 AE |
1938 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1939 | if (ie) | |
c7bdd502 MH |
1940 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1941 | ||
8fc9ced3 GP |
1942 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1943 | &ev->bdaddr); | |
a9de9248 | 1944 | if (!conn) { |
cc11b9c1 AE |
1945 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1946 | if (!conn) { | |
893ef971 | 1947 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1948 | hci_dev_unlock(hdev); |
1949 | return; | |
1da177e4 LT |
1950 | } |
1951 | } | |
b6a0dc82 | 1952 | |
a9de9248 | 1953 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1954 | |
a9de9248 | 1955 | hci_dev_unlock(hdev); |
1da177e4 | 1956 | |
20714bfe FD |
1957 | if (ev->link_type == ACL_LINK || |
1958 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1959 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1960 | conn->state = BT_CONNECT; |
1da177e4 | 1961 | |
b6a0dc82 MH |
1962 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1963 | ||
1964 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1965 | cp.role = 0x00; /* Become master */ | |
1966 | else | |
1967 | cp.role = 0x01; /* Remain slave */ | |
1968 | ||
04124681 GP |
1969 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1970 | &cp); | |
20714bfe | 1971 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1972 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1973 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1974 | |
1975 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1976 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1977 | |
dcf4adbf JP |
1978 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); |
1979 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1980 | cp.max_latency = cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1981 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1982 | cp.retrans_effort = 0xff; | |
1da177e4 | 1983 | |
b6a0dc82 | 1984 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1985 | sizeof(cp), &cp); |
20714bfe FD |
1986 | } else { |
1987 | conn->state = BT_CONNECT2; | |
1988 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 1989 | } |
a9de9248 MH |
1990 | } else { |
1991 | /* Connection rejected */ | |
1992 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1993 | |
a9de9248 | 1994 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1995 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1996 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1997 | } |
1da177e4 LT |
1998 | } |
1999 | ||
f0d6a0ea MA |
2000 | static u8 hci_to_mgmt_reason(u8 err) |
2001 | { | |
2002 | switch (err) { | |
2003 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2004 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2005 | case HCI_ERROR_REMOTE_USER_TERM: | |
2006 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2007 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2008 | return MGMT_DEV_DISCONN_REMOTE; | |
2009 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2010 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2011 | default: | |
2012 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2013 | } | |
2014 | } | |
2015 | ||
6039aa73 | 2016 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2017 | { |
a9de9248 | 2018 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
abf54a50 | 2019 | u8 reason = hci_to_mgmt_reason(ev->reason); |
9fcb18ef | 2020 | struct hci_conn_params *params; |
04837f64 | 2021 | struct hci_conn *conn; |
12d4a3b2 | 2022 | bool mgmt_connected; |
3846220b | 2023 | u8 type; |
04837f64 | 2024 | |
9f1db00c | 2025 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2026 | |
2027 | hci_dev_lock(hdev); | |
2028 | ||
2029 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2030 | if (!conn) |
2031 | goto unlock; | |
7d0db0a3 | 2032 | |
abf54a50 AG |
2033 | if (ev->status) { |
2034 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
2035 | conn->dst_type, ev->status); | |
2036 | goto unlock; | |
37d9ef76 | 2037 | } |
f7520543 | 2038 | |
3846220b AG |
2039 | conn->state = BT_CLOSED; |
2040 | ||
12d4a3b2 JH |
2041 | mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); |
2042 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, | |
2043 | reason, mgmt_connected); | |
abf54a50 | 2044 | |
3846220b AG |
2045 | if (conn->type == ACL_LINK && conn->flush_key) |
2046 | hci_remove_link_key(hdev, &conn->dst); | |
2210246c | 2047 | |
9fcb18ef AG |
2048 | params = hci_conn_params_lookup(hdev, &conn->dst, conn->dst_type); |
2049 | if (params) { | |
2050 | switch (params->auto_connect) { | |
2051 | case HCI_AUTO_CONN_LINK_LOSS: | |
2052 | if (ev->reason != HCI_ERROR_CONNECTION_TIMEOUT) | |
2053 | break; | |
2054 | /* Fall through */ | |
2055 | ||
2056 | case HCI_AUTO_CONN_ALWAYS: | |
2057 | hci_pend_le_conn_add(hdev, &conn->dst, conn->dst_type); | |
2058 | break; | |
2059 | ||
2060 | default: | |
2061 | break; | |
2062 | } | |
2063 | } | |
2064 | ||
3846220b | 2065 | type = conn->type; |
2210246c | 2066 | |
3846220b AG |
2067 | hci_proto_disconn_cfm(conn, ev->reason); |
2068 | hci_conn_del(conn); | |
2069 | ||
2070 | /* Re-enable advertising if necessary, since it might | |
2071 | * have been disabled by the connection. From the | |
2072 | * HCI_LE_Set_Advertise_Enable command description in | |
2073 | * the core specification (v4.0): | |
2074 | * "The Controller shall continue advertising until the Host | |
2075 | * issues an LE_Set_Advertise_Enable command with | |
2076 | * Advertising_Enable set to 0x00 (Advertising is disabled) | |
2077 | * or until a connection is created or until the Advertising | |
2078 | * is timed out due to Directed Advertising." | |
2079 | */ | |
2080 | if (type == LE_LINK) | |
2081 | mgmt_reenable_advertising(hdev); | |
f7520543 JH |
2082 | |
2083 | unlock: | |
04837f64 MH |
2084 | hci_dev_unlock(hdev); |
2085 | } | |
2086 | ||
6039aa73 | 2087 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2088 | { |
a9de9248 | 2089 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2090 | struct hci_conn *conn; |
1da177e4 | 2091 | |
9f1db00c | 2092 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2093 | |
2094 | hci_dev_lock(hdev); | |
2095 | ||
04837f64 | 2096 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2097 | if (!conn) |
2098 | goto unlock; | |
2099 | ||
2100 | if (!ev->status) { | |
aa64a8b5 | 2101 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2102 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2103 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2104 | } else { |
d7556e20 WR |
2105 | conn->link_mode |= HCI_LM_AUTH; |
2106 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2107 | } |
d7556e20 | 2108 | } else { |
bab73cb6 | 2109 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2110 | ev->status); |
d7556e20 | 2111 | } |
1da177e4 | 2112 | |
51a8efd7 JH |
2113 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2114 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2115 | |
d7556e20 | 2116 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2117 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2118 | struct hci_cp_set_conn_encrypt cp; |
2119 | cp.handle = ev->handle; | |
2120 | cp.encrypt = 0x01; | |
2121 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2122 | &cp); |
052b30b0 | 2123 | } else { |
d7556e20 WR |
2124 | conn->state = BT_CONNECTED; |
2125 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2126 | hci_conn_drop(conn); |
052b30b0 | 2127 | } |
d7556e20 WR |
2128 | } else { |
2129 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2130 | |
d7556e20 WR |
2131 | hci_conn_hold(conn); |
2132 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 2133 | hci_conn_drop(conn); |
d7556e20 WR |
2134 | } |
2135 | ||
51a8efd7 | 2136 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2137 | if (!ev->status) { |
2138 | struct hci_cp_set_conn_encrypt cp; | |
2139 | cp.handle = ev->handle; | |
2140 | cp.encrypt = 0x01; | |
2141 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2142 | &cp); |
d7556e20 | 2143 | } else { |
51a8efd7 | 2144 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2145 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2146 | } |
2147 | } | |
2148 | ||
d7556e20 | 2149 | unlock: |
1da177e4 LT |
2150 | hci_dev_unlock(hdev); |
2151 | } | |
2152 | ||
6039aa73 | 2153 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2154 | { |
127178d2 JH |
2155 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2156 | struct hci_conn *conn; | |
2157 | ||
a9de9248 | 2158 | BT_DBG("%s", hdev->name); |
1da177e4 | 2159 | |
a9de9248 | 2160 | hci_conn_check_pending(hdev); |
127178d2 JH |
2161 | |
2162 | hci_dev_lock(hdev); | |
2163 | ||
b644ba33 | 2164 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2165 | |
b644ba33 JH |
2166 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2167 | goto check_auth; | |
a88a9652 | 2168 | |
b644ba33 JH |
2169 | if (ev->status == 0) |
2170 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2171 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2172 | else |
2173 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2174 | ||
2175 | check_auth: | |
79c6c70c JH |
2176 | if (!conn) |
2177 | goto unlock; | |
2178 | ||
2179 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2180 | goto unlock; | |
2181 | ||
51a8efd7 | 2182 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2183 | struct hci_cp_auth_requested cp; |
2184 | cp.handle = __cpu_to_le16(conn->handle); | |
2185 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2186 | } | |
2187 | ||
79c6c70c | 2188 | unlock: |
127178d2 | 2189 | hci_dev_unlock(hdev); |
a9de9248 MH |
2190 | } |
2191 | ||
6039aa73 | 2192 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2193 | { |
2194 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2195 | struct hci_conn *conn; | |
2196 | ||
9f1db00c | 2197 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2198 | |
2199 | hci_dev_lock(hdev); | |
2200 | ||
04837f64 | 2201 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
dc8357cc MH |
2202 | if (!conn) |
2203 | goto unlock; | |
1da177e4 | 2204 | |
dc8357cc MH |
2205 | if (!ev->status) { |
2206 | if (ev->encrypt) { | |
2207 | /* Encryption implies authentication */ | |
2208 | conn->link_mode |= HCI_LM_AUTH; | |
2209 | conn->link_mode |= HCI_LM_ENCRYPT; | |
2210 | conn->sec_level = conn->pending_sec_level; | |
abf76bad | 2211 | |
914a6ffe MH |
2212 | /* P-256 authentication key implies FIPS */ |
2213 | if (conn->key_type == HCI_LK_AUTH_COMBINATION_P256) | |
2214 | conn->link_mode |= HCI_LM_FIPS; | |
2215 | ||
abf76bad MH |
2216 | if ((conn->type == ACL_LINK && ev->encrypt == 0x02) || |
2217 | conn->type == LE_LINK) | |
2218 | set_bit(HCI_CONN_AES_CCM, &conn->flags); | |
2219 | } else { | |
dc8357cc | 2220 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
abf76bad MH |
2221 | clear_bit(HCI_CONN_AES_CCM, &conn->flags); |
2222 | } | |
dc8357cc | 2223 | } |
a7d7723a | 2224 | |
dc8357cc | 2225 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
f8558555 | 2226 | |
dc8357cc MH |
2227 | if (ev->status && conn->state == BT_CONNECTED) { |
2228 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); | |
2229 | hci_conn_drop(conn); | |
2230 | goto unlock; | |
1da177e4 LT |
2231 | } |
2232 | ||
dc8357cc MH |
2233 | if (conn->state == BT_CONFIG) { |
2234 | if (!ev->status) | |
2235 | conn->state = BT_CONNECTED; | |
2236 | ||
40b552aa MH |
2237 | /* In Secure Connections Only mode, do not allow any |
2238 | * connections that are not encrypted with AES-CCM | |
2239 | * using a P-256 authenticated combination key. | |
2240 | */ | |
2241 | if (test_bit(HCI_SC_ONLY, &hdev->dev_flags) && | |
2242 | (!test_bit(HCI_CONN_AES_CCM, &conn->flags) || | |
2243 | conn->key_type != HCI_LK_AUTH_COMBINATION_P256)) { | |
2244 | hci_proto_connect_cfm(conn, HCI_ERROR_AUTH_FAILURE); | |
2245 | hci_conn_drop(conn); | |
2246 | goto unlock; | |
2247 | } | |
2248 | ||
dc8357cc MH |
2249 | hci_proto_connect_cfm(conn, ev->status); |
2250 | hci_conn_drop(conn); | |
2251 | } else | |
2252 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
2253 | ||
a7d7723a | 2254 | unlock: |
1da177e4 LT |
2255 | hci_dev_unlock(hdev); |
2256 | } | |
2257 | ||
6039aa73 GP |
2258 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2259 | struct sk_buff *skb) | |
1da177e4 | 2260 | { |
a9de9248 | 2261 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2262 | struct hci_conn *conn; |
1da177e4 | 2263 | |
9f1db00c | 2264 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2265 | |
2266 | hci_dev_lock(hdev); | |
2267 | ||
04837f64 | 2268 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2269 | if (conn) { |
2270 | if (!ev->status) | |
2271 | conn->link_mode |= HCI_LM_SECURE; | |
2272 | ||
51a8efd7 | 2273 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2274 | |
2275 | hci_key_change_cfm(conn, ev->status); | |
2276 | } | |
2277 | ||
2278 | hci_dev_unlock(hdev); | |
2279 | } | |
2280 | ||
6039aa73 GP |
2281 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2282 | struct sk_buff *skb) | |
1da177e4 | 2283 | { |
a9de9248 MH |
2284 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2285 | struct hci_conn *conn; | |
2286 | ||
9f1db00c | 2287 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2288 | |
a9de9248 MH |
2289 | hci_dev_lock(hdev); |
2290 | ||
2291 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2292 | if (!conn) |
2293 | goto unlock; | |
769be974 | 2294 | |
ccd556fe | 2295 | if (!ev->status) |
cad718ed | 2296 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2297 | |
2298 | if (conn->state != BT_CONFIG) | |
2299 | goto unlock; | |
2300 | ||
2301 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2302 | struct hci_cp_read_remote_ext_features cp; | |
2303 | cp.handle = ev->handle; | |
2304 | cp.page = 0x01; | |
2305 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2306 | sizeof(cp), &cp); |
392599b9 JH |
2307 | goto unlock; |
2308 | } | |
2309 | ||
671267bf | 2310 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2311 | struct hci_cp_remote_name_req cp; |
2312 | memset(&cp, 0, sizeof(cp)); | |
2313 | bacpy(&cp.bdaddr, &conn->dst); | |
2314 | cp.pscan_rep_mode = 0x02; | |
2315 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2316 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2317 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2318 | conn->dst_type, 0, NULL, 0, |
2319 | conn->dev_class); | |
392599b9 | 2320 | |
127178d2 | 2321 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2322 | conn->state = BT_CONNECTED; |
2323 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2324 | hci_conn_drop(conn); |
769be974 | 2325 | } |
a9de9248 | 2326 | |
ccd556fe | 2327 | unlock: |
a9de9248 | 2328 | hci_dev_unlock(hdev); |
1da177e4 LT |
2329 | } |
2330 | ||
6039aa73 | 2331 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2332 | { |
2333 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2334 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2335 | __u16 opcode; |
2336 | ||
2337 | skb_pull(skb, sizeof(*ev)); | |
2338 | ||
2339 | opcode = __le16_to_cpu(ev->opcode); | |
2340 | ||
2341 | switch (opcode) { | |
2342 | case HCI_OP_INQUIRY_CANCEL: | |
2343 | hci_cc_inquiry_cancel(hdev, skb); | |
2344 | break; | |
2345 | ||
4d93483b AG |
2346 | case HCI_OP_PERIODIC_INQ: |
2347 | hci_cc_periodic_inq(hdev, skb); | |
2348 | break; | |
2349 | ||
a9de9248 MH |
2350 | case HCI_OP_EXIT_PERIODIC_INQ: |
2351 | hci_cc_exit_periodic_inq(hdev, skb); | |
2352 | break; | |
2353 | ||
2354 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2355 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2356 | break; | |
2357 | ||
2358 | case HCI_OP_ROLE_DISCOVERY: | |
2359 | hci_cc_role_discovery(hdev, skb); | |
2360 | break; | |
2361 | ||
e4e8e37c MH |
2362 | case HCI_OP_READ_LINK_POLICY: |
2363 | hci_cc_read_link_policy(hdev, skb); | |
2364 | break; | |
2365 | ||
a9de9248 MH |
2366 | case HCI_OP_WRITE_LINK_POLICY: |
2367 | hci_cc_write_link_policy(hdev, skb); | |
2368 | break; | |
2369 | ||
e4e8e37c MH |
2370 | case HCI_OP_READ_DEF_LINK_POLICY: |
2371 | hci_cc_read_def_link_policy(hdev, skb); | |
2372 | break; | |
2373 | ||
2374 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2375 | hci_cc_write_def_link_policy(hdev, skb); | |
2376 | break; | |
2377 | ||
a9de9248 MH |
2378 | case HCI_OP_RESET: |
2379 | hci_cc_reset(hdev, skb); | |
2380 | break; | |
2381 | ||
2382 | case HCI_OP_WRITE_LOCAL_NAME: | |
2383 | hci_cc_write_local_name(hdev, skb); | |
2384 | break; | |
2385 | ||
2386 | case HCI_OP_READ_LOCAL_NAME: | |
2387 | hci_cc_read_local_name(hdev, skb); | |
2388 | break; | |
2389 | ||
2390 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2391 | hci_cc_write_auth_enable(hdev, skb); | |
2392 | break; | |
2393 | ||
2394 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2395 | hci_cc_write_encrypt_mode(hdev, skb); | |
2396 | break; | |
2397 | ||
2398 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2399 | hci_cc_write_scan_enable(hdev, skb); | |
2400 | break; | |
2401 | ||
2402 | case HCI_OP_READ_CLASS_OF_DEV: | |
2403 | hci_cc_read_class_of_dev(hdev, skb); | |
2404 | break; | |
2405 | ||
2406 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2407 | hci_cc_write_class_of_dev(hdev, skb); | |
2408 | break; | |
2409 | ||
2410 | case HCI_OP_READ_VOICE_SETTING: | |
2411 | hci_cc_read_voice_setting(hdev, skb); | |
2412 | break; | |
2413 | ||
2414 | case HCI_OP_WRITE_VOICE_SETTING: | |
2415 | hci_cc_write_voice_setting(hdev, skb); | |
2416 | break; | |
2417 | ||
b4cb9fb2 MH |
2418 | case HCI_OP_READ_NUM_SUPPORTED_IAC: |
2419 | hci_cc_read_num_supported_iac(hdev, skb); | |
2420 | break; | |
2421 | ||
333140b5 MH |
2422 | case HCI_OP_WRITE_SSP_MODE: |
2423 | hci_cc_write_ssp_mode(hdev, skb); | |
2424 | break; | |
2425 | ||
eac83dc6 MH |
2426 | case HCI_OP_WRITE_SC_SUPPORT: |
2427 | hci_cc_write_sc_support(hdev, skb); | |
2428 | break; | |
2429 | ||
a9de9248 MH |
2430 | case HCI_OP_READ_LOCAL_VERSION: |
2431 | hci_cc_read_local_version(hdev, skb); | |
2432 | break; | |
2433 | ||
2434 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2435 | hci_cc_read_local_commands(hdev, skb); | |
2436 | break; | |
2437 | ||
2438 | case HCI_OP_READ_LOCAL_FEATURES: | |
2439 | hci_cc_read_local_features(hdev, skb); | |
2440 | break; | |
2441 | ||
971e3a4b AG |
2442 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2443 | hci_cc_read_local_ext_features(hdev, skb); | |
2444 | break; | |
2445 | ||
a9de9248 MH |
2446 | case HCI_OP_READ_BUFFER_SIZE: |
2447 | hci_cc_read_buffer_size(hdev, skb); | |
2448 | break; | |
2449 | ||
2450 | case HCI_OP_READ_BD_ADDR: | |
2451 | hci_cc_read_bd_addr(hdev, skb); | |
2452 | break; | |
2453 | ||
f332ec66 JH |
2454 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2455 | hci_cc_read_page_scan_activity(hdev, skb); | |
2456 | break; | |
2457 | ||
4a3ee763 JH |
2458 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2459 | hci_cc_write_page_scan_activity(hdev, skb); | |
2460 | break; | |
2461 | ||
f332ec66 JH |
2462 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2463 | hci_cc_read_page_scan_type(hdev, skb); | |
2464 | break; | |
2465 | ||
4a3ee763 JH |
2466 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2467 | hci_cc_write_page_scan_type(hdev, skb); | |
2468 | break; | |
2469 | ||
350ee4cf AE |
2470 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2471 | hci_cc_read_data_block_size(hdev, skb); | |
2472 | break; | |
2473 | ||
1e89cffb AE |
2474 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2475 | hci_cc_read_flow_control_mode(hdev, skb); | |
2476 | break; | |
2477 | ||
928abaa7 AE |
2478 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2479 | hci_cc_read_local_amp_info(hdev, skb); | |
2480 | break; | |
2481 | ||
903e4541 AE |
2482 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2483 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2484 | break; | |
2485 | ||
d5859e22 JH |
2486 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2487 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2488 | break; | |
2489 | ||
980e1a53 JH |
2490 | case HCI_OP_PIN_CODE_REPLY: |
2491 | hci_cc_pin_code_reply(hdev, skb); | |
2492 | break; | |
2493 | ||
2494 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2495 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2496 | break; | |
2497 | ||
c35938b2 | 2498 | case HCI_OP_READ_LOCAL_OOB_DATA: |
4d2d2796 MH |
2499 | hci_cc_read_local_oob_data(hdev, skb); |
2500 | break; | |
2501 | ||
2502 | case HCI_OP_READ_LOCAL_OOB_EXT_DATA: | |
2503 | hci_cc_read_local_oob_ext_data(hdev, skb); | |
c35938b2 SJ |
2504 | break; |
2505 | ||
6ed58ec5 VT |
2506 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2507 | hci_cc_le_read_buffer_size(hdev, skb); | |
2508 | break; | |
2509 | ||
60e77321 JH |
2510 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2511 | hci_cc_le_read_local_features(hdev, skb); | |
2512 | break; | |
2513 | ||
8fa19098 JH |
2514 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2515 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2516 | break; | |
2517 | ||
a5c29683 JH |
2518 | case HCI_OP_USER_CONFIRM_REPLY: |
2519 | hci_cc_user_confirm_reply(hdev, skb); | |
2520 | break; | |
2521 | ||
2522 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2523 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2524 | break; | |
2525 | ||
1143d458 BG |
2526 | case HCI_OP_USER_PASSKEY_REPLY: |
2527 | hci_cc_user_passkey_reply(hdev, skb); | |
2528 | break; | |
2529 | ||
2530 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2531 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2532 | break; |
07f7fa5d | 2533 | |
7a4cd51d MH |
2534 | case HCI_OP_LE_SET_RANDOM_ADDR: |
2535 | hci_cc_le_set_random_addr(hdev, skb); | |
2536 | break; | |
2537 | ||
c1d5dc4a JH |
2538 | case HCI_OP_LE_SET_ADV_ENABLE: |
2539 | hci_cc_le_set_adv_enable(hdev, skb); | |
2540 | break; | |
2541 | ||
533553f8 MH |
2542 | case HCI_OP_LE_SET_SCAN_PARAM: |
2543 | hci_cc_le_set_scan_param(hdev, skb); | |
2544 | break; | |
2545 | ||
eb9d91f5 AG |
2546 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2547 | hci_cc_le_set_scan_enable(hdev, skb); | |
2548 | break; | |
2549 | ||
cf1d081f JH |
2550 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2551 | hci_cc_le_read_white_list_size(hdev, skb); | |
2552 | break; | |
2553 | ||
0f36b589 MH |
2554 | case HCI_OP_LE_CLEAR_WHITE_LIST: |
2555 | hci_cc_le_clear_white_list(hdev, skb); | |
2556 | break; | |
2557 | ||
2558 | case HCI_OP_LE_ADD_TO_WHITE_LIST: | |
2559 | hci_cc_le_add_to_white_list(hdev, skb); | |
2560 | break; | |
2561 | ||
2562 | case HCI_OP_LE_DEL_FROM_WHITE_LIST: | |
2563 | hci_cc_le_del_from_white_list(hdev, skb); | |
2564 | break; | |
2565 | ||
9b008c04 JH |
2566 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2567 | hci_cc_le_read_supported_states(hdev, skb); | |
2568 | break; | |
2569 | ||
f9b49306 AG |
2570 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2571 | hci_cc_write_le_host_supported(hdev, skb); | |
2572 | break; | |
2573 | ||
56ed2cb8 JH |
2574 | case HCI_OP_LE_SET_ADV_PARAM: |
2575 | hci_cc_set_adv_param(hdev, skb); | |
2576 | break; | |
2577 | ||
93c284ee AE |
2578 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2579 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2580 | break; | |
2581 | ||
a9de9248 | 2582 | default: |
9f1db00c | 2583 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2584 | break; |
2585 | } | |
2586 | ||
ad82cdd1 | 2587 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2588 | del_timer(&hdev->cmd_timer); |
2589 | ||
ad82cdd1 | 2590 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2591 | |
dbccd791 | 2592 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2593 | atomic_set(&hdev->cmd_cnt, 1); |
2594 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2595 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2596 | } |
2597 | } | |
2598 | ||
6039aa73 | 2599 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2600 | { |
2601 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2602 | __u16 opcode; | |
2603 | ||
2604 | skb_pull(skb, sizeof(*ev)); | |
2605 | ||
2606 | opcode = __le16_to_cpu(ev->opcode); | |
2607 | ||
2608 | switch (opcode) { | |
2609 | case HCI_OP_INQUIRY: | |
2610 | hci_cs_inquiry(hdev, ev->status); | |
2611 | break; | |
2612 | ||
2613 | case HCI_OP_CREATE_CONN: | |
2614 | hci_cs_create_conn(hdev, ev->status); | |
2615 | break; | |
2616 | ||
2617 | case HCI_OP_ADD_SCO: | |
2618 | hci_cs_add_sco(hdev, ev->status); | |
2619 | break; | |
2620 | ||
f8558555 MH |
2621 | case HCI_OP_AUTH_REQUESTED: |
2622 | hci_cs_auth_requested(hdev, ev->status); | |
2623 | break; | |
2624 | ||
2625 | case HCI_OP_SET_CONN_ENCRYPT: | |
2626 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2627 | break; | |
2628 | ||
a9de9248 MH |
2629 | case HCI_OP_REMOTE_NAME_REQ: |
2630 | hci_cs_remote_name_req(hdev, ev->status); | |
2631 | break; | |
2632 | ||
769be974 MH |
2633 | case HCI_OP_READ_REMOTE_FEATURES: |
2634 | hci_cs_read_remote_features(hdev, ev->status); | |
2635 | break; | |
2636 | ||
2637 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2638 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2639 | break; | |
2640 | ||
a9de9248 MH |
2641 | case HCI_OP_SETUP_SYNC_CONN: |
2642 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2643 | break; | |
2644 | ||
2645 | case HCI_OP_SNIFF_MODE: | |
2646 | hci_cs_sniff_mode(hdev, ev->status); | |
2647 | break; | |
2648 | ||
2649 | case HCI_OP_EXIT_SNIFF_MODE: | |
2650 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2651 | break; | |
2652 | ||
8962ee74 | 2653 | case HCI_OP_DISCONNECT: |
88c3df13 | 2654 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2655 | break; |
2656 | ||
a02226d6 AE |
2657 | case HCI_OP_CREATE_PHY_LINK: |
2658 | hci_cs_create_phylink(hdev, ev->status); | |
2659 | break; | |
2660 | ||
0b26ab9d AE |
2661 | case HCI_OP_ACCEPT_PHY_LINK: |
2662 | hci_cs_accept_phylink(hdev, ev->status); | |
2663 | break; | |
2664 | ||
cb1d68f7 JH |
2665 | case HCI_OP_LE_CREATE_CONN: |
2666 | hci_cs_le_create_conn(hdev, ev->status); | |
2667 | break; | |
2668 | ||
81d0c8ad JH |
2669 | case HCI_OP_LE_START_ENC: |
2670 | hci_cs_le_start_enc(hdev, ev->status); | |
2671 | break; | |
2672 | ||
a9de9248 | 2673 | default: |
9f1db00c | 2674 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2675 | break; |
2676 | } | |
2677 | ||
ad82cdd1 | 2678 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2679 | del_timer(&hdev->cmd_timer); |
2680 | ||
02350a72 JH |
2681 | if (ev->status || |
2682 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2683 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2684 | |
10572132 | 2685 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2686 | atomic_set(&hdev->cmd_cnt, 1); |
2687 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2688 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2689 | } |
2690 | } | |
2691 | ||
6039aa73 | 2692 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2693 | { |
2694 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2695 | struct hci_conn *conn; | |
2696 | ||
9f1db00c | 2697 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2698 | |
2699 | hci_dev_lock(hdev); | |
2700 | ||
2701 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2702 | if (conn) { | |
2703 | if (!ev->status) { | |
2704 | if (ev->role) | |
2705 | conn->link_mode &= ~HCI_LM_MASTER; | |
2706 | else | |
2707 | conn->link_mode |= HCI_LM_MASTER; | |
2708 | } | |
2709 | ||
51a8efd7 | 2710 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2711 | |
2712 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2713 | } | |
2714 | ||
2715 | hci_dev_unlock(hdev); | |
2716 | } | |
2717 | ||
6039aa73 | 2718 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2719 | { |
2720 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2721 | int i; |
2722 | ||
32ac5b9b AE |
2723 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2724 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2725 | return; | |
2726 | } | |
2727 | ||
c5993de8 | 2728 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2729 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2730 | BT_DBG("%s bad parameters", hdev->name); |
2731 | return; | |
2732 | } | |
2733 | ||
c5993de8 AE |
2734 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2735 | ||
613a1c0c AE |
2736 | for (i = 0; i < ev->num_hndl; i++) { |
2737 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2738 | struct hci_conn *conn; |
2739 | __u16 handle, count; | |
2740 | ||
613a1c0c AE |
2741 | handle = __le16_to_cpu(info->handle); |
2742 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2743 | |
2744 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2745 | if (!conn) |
2746 | continue; | |
2747 | ||
2748 | conn->sent -= count; | |
2749 | ||
2750 | switch (conn->type) { | |
2751 | case ACL_LINK: | |
2752 | hdev->acl_cnt += count; | |
2753 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2754 | hdev->acl_cnt = hdev->acl_pkts; | |
2755 | break; | |
2756 | ||
2757 | case LE_LINK: | |
2758 | if (hdev->le_pkts) { | |
2759 | hdev->le_cnt += count; | |
2760 | if (hdev->le_cnt > hdev->le_pkts) | |
2761 | hdev->le_cnt = hdev->le_pkts; | |
2762 | } else { | |
70f23020 AE |
2763 | hdev->acl_cnt += count; |
2764 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2765 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2766 | } |
f4280918 AE |
2767 | break; |
2768 | ||
2769 | case SCO_LINK: | |
2770 | hdev->sco_cnt += count; | |
2771 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2772 | hdev->sco_cnt = hdev->sco_pkts; | |
2773 | break; | |
2774 | ||
2775 | default: | |
2776 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2777 | break; | |
a9de9248 MH |
2778 | } |
2779 | } | |
2780 | ||
3eff45ea | 2781 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2782 | } |
2783 | ||
76ef7cf7 AE |
2784 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2785 | __u16 handle) | |
2786 | { | |
2787 | struct hci_chan *chan; | |
2788 | ||
2789 | switch (hdev->dev_type) { | |
2790 | case HCI_BREDR: | |
2791 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2792 | case HCI_AMP: | |
2793 | chan = hci_chan_lookup_handle(hdev, handle); | |
2794 | if (chan) | |
2795 | return chan->conn; | |
2796 | break; | |
2797 | default: | |
2798 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2799 | break; | |
2800 | } | |
2801 | ||
2802 | return NULL; | |
2803 | } | |
2804 | ||
6039aa73 | 2805 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2806 | { |
2807 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2808 | int i; | |
2809 | ||
2810 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2811 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2812 | return; | |
2813 | } | |
2814 | ||
2815 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2816 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2817 | BT_DBG("%s bad parameters", hdev->name); |
2818 | return; | |
2819 | } | |
2820 | ||
2821 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2822 | ev->num_hndl); |
25e89e99 AE |
2823 | |
2824 | for (i = 0; i < ev->num_hndl; i++) { | |
2825 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2826 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2827 | __u16 handle, block_count; |
2828 | ||
2829 | handle = __le16_to_cpu(info->handle); | |
2830 | block_count = __le16_to_cpu(info->blocks); | |
2831 | ||
76ef7cf7 | 2832 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2833 | if (!conn) |
2834 | continue; | |
2835 | ||
2836 | conn->sent -= block_count; | |
2837 | ||
2838 | switch (conn->type) { | |
2839 | case ACL_LINK: | |
bd1eb66b | 2840 | case AMP_LINK: |
25e89e99 AE |
2841 | hdev->block_cnt += block_count; |
2842 | if (hdev->block_cnt > hdev->num_blocks) | |
2843 | hdev->block_cnt = hdev->num_blocks; | |
2844 | break; | |
2845 | ||
2846 | default: | |
2847 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2848 | break; | |
2849 | } | |
2850 | } | |
2851 | ||
2852 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2853 | } | |
2854 | ||
6039aa73 | 2855 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2856 | { |
a9de9248 | 2857 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2858 | struct hci_conn *conn; |
2859 | ||
9f1db00c | 2860 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2861 | |
2862 | hci_dev_lock(hdev); | |
2863 | ||
2864 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2865 | if (conn) { |
2866 | conn->mode = ev->mode; | |
a9de9248 | 2867 | |
8fc9ced3 GP |
2868 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2869 | &conn->flags)) { | |
a9de9248 | 2870 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2871 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2872 | else |
58a681ef | 2873 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2874 | } |
e73439d8 | 2875 | |
51a8efd7 | 2876 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2877 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2878 | } |
2879 | ||
2880 | hci_dev_unlock(hdev); | |
2881 | } | |
2882 | ||
6039aa73 | 2883 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2884 | { |
052b30b0 MH |
2885 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2886 | struct hci_conn *conn; | |
2887 | ||
a9de9248 | 2888 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2889 | |
2890 | hci_dev_lock(hdev); | |
2891 | ||
2892 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2893 | if (!conn) |
2894 | goto unlock; | |
2895 | ||
2896 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2897 | hci_conn_hold(conn); |
2898 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 2899 | hci_conn_drop(conn); |
052b30b0 MH |
2900 | } |
2901 | ||
a8b2d5c2 | 2902 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2903 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2904 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2905 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2906 | u8 secure; |
2907 | ||
2908 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2909 | secure = 1; | |
2910 | else | |
2911 | secure = 0; | |
2912 | ||
744cf19e | 2913 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2914 | } |
980e1a53 | 2915 | |
b6f98044 | 2916 | unlock: |
052b30b0 | 2917 | hci_dev_unlock(hdev); |
a9de9248 MH |
2918 | } |
2919 | ||
6039aa73 | 2920 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2921 | { |
55ed8ca1 JH |
2922 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2923 | struct hci_cp_link_key_reply cp; | |
2924 | struct hci_conn *conn; | |
2925 | struct link_key *key; | |
2926 | ||
a9de9248 | 2927 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2928 | |
034cbea0 | 2929 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
55ed8ca1 JH |
2930 | return; |
2931 | ||
2932 | hci_dev_lock(hdev); | |
2933 | ||
2934 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2935 | if (!key) { | |
6ed93dc6 AE |
2936 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2937 | &ev->bdaddr); | |
55ed8ca1 JH |
2938 | goto not_found; |
2939 | } | |
2940 | ||
6ed93dc6 AE |
2941 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2942 | &ev->bdaddr); | |
55ed8ca1 | 2943 | |
a8b2d5c2 | 2944 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2945 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2946 | BT_DBG("%s ignoring debug key", hdev->name); |
2947 | goto not_found; | |
2948 | } | |
2949 | ||
2950 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 | 2951 | if (conn) { |
66138ce8 MH |
2952 | if ((key->type == HCI_LK_UNAUTH_COMBINATION_P192 || |
2953 | key->type == HCI_LK_UNAUTH_COMBINATION_P256) && | |
807deac2 | 2954 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2955 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2956 | goto not_found; | |
2957 | } | |
55ed8ca1 | 2958 | |
60b83f57 | 2959 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2960 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2961 | BT_DBG("%s ignoring key unauthenticated for high security", |
2962 | hdev->name); | |
60b83f57 WR |
2963 | goto not_found; |
2964 | } | |
2965 | ||
2966 | conn->key_type = key->type; | |
2967 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2968 | } |
2969 | ||
2970 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2971 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2972 | |
2973 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2974 | ||
2975 | hci_dev_unlock(hdev); | |
2976 | ||
2977 | return; | |
2978 | ||
2979 | not_found: | |
2980 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2981 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2982 | } |
2983 | ||
6039aa73 | 2984 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2985 | { |
052b30b0 MH |
2986 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2987 | struct hci_conn *conn; | |
55ed8ca1 | 2988 | u8 pin_len = 0; |
052b30b0 | 2989 | |
a9de9248 | 2990 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2991 | |
2992 | hci_dev_lock(hdev); | |
2993 | ||
2994 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2995 | if (conn) { | |
2996 | hci_conn_hold(conn); | |
2997 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2998 | pin_len = conn->pin_length; |
13d39315 WR |
2999 | |
3000 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3001 | conn->key_type = ev->key_type; | |
3002 | ||
76a68ba0 | 3003 | hci_conn_drop(conn); |
052b30b0 MH |
3004 | } |
3005 | ||
034cbea0 | 3006 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
d25e28ab | 3007 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 3008 | ev->key_type, pin_len); |
55ed8ca1 | 3009 | |
052b30b0 | 3010 | hci_dev_unlock(hdev); |
a9de9248 MH |
3011 | } |
3012 | ||
6039aa73 | 3013 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3014 | { |
a9de9248 | 3015 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3016 | struct hci_conn *conn; |
1da177e4 | 3017 | |
9f1db00c | 3018 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3019 | |
3020 | hci_dev_lock(hdev); | |
3021 | ||
04837f64 | 3022 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3023 | if (conn && !ev->status) { |
3024 | struct inquiry_entry *ie; | |
3025 | ||
cc11b9c1 AE |
3026 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3027 | if (ie) { | |
1da177e4 LT |
3028 | ie->data.clock_offset = ev->clock_offset; |
3029 | ie->timestamp = jiffies; | |
3030 | } | |
3031 | } | |
3032 | ||
3033 | hci_dev_unlock(hdev); | |
3034 | } | |
3035 | ||
6039aa73 | 3036 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3037 | { |
3038 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3039 | struct hci_conn *conn; | |
3040 | ||
9f1db00c | 3041 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3042 | |
3043 | hci_dev_lock(hdev); | |
3044 | ||
3045 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3046 | if (conn && !ev->status) | |
3047 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3048 | ||
3049 | hci_dev_unlock(hdev); | |
3050 | } | |
3051 | ||
6039aa73 | 3052 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3053 | { |
a9de9248 | 3054 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3055 | struct inquiry_entry *ie; |
3056 | ||
3057 | BT_DBG("%s", hdev->name); | |
3058 | ||
3059 | hci_dev_lock(hdev); | |
3060 | ||
cc11b9c1 AE |
3061 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3062 | if (ie) { | |
85a1e930 MH |
3063 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3064 | ie->timestamp = jiffies; | |
3065 | } | |
3066 | ||
3067 | hci_dev_unlock(hdev); | |
3068 | } | |
3069 | ||
6039aa73 GP |
3070 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3071 | struct sk_buff *skb) | |
a9de9248 MH |
3072 | { |
3073 | struct inquiry_data data; | |
3074 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3075 | bool name_known, ssp; |
a9de9248 MH |
3076 | |
3077 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3078 | ||
3079 | if (!num_rsp) | |
3080 | return; | |
3081 | ||
1519cc17 AG |
3082 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3083 | return; | |
3084 | ||
a9de9248 MH |
3085 | hci_dev_lock(hdev); |
3086 | ||
3087 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3088 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3089 | info = (void *) (skb->data + 1); | |
a9de9248 | 3090 | |
e17acd40 | 3091 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3092 | bacpy(&data.bdaddr, &info->bdaddr); |
3093 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3094 | data.pscan_period_mode = info->pscan_period_mode; | |
3095 | data.pscan_mode = info->pscan_mode; | |
3096 | memcpy(data.dev_class, info->dev_class, 3); | |
3097 | data.clock_offset = info->clock_offset; | |
3098 | data.rssi = info->rssi; | |
41a96212 | 3099 | data.ssp_mode = 0x00; |
3175405b JH |
3100 | |
3101 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3102 | false, &ssp); |
48264f06 | 3103 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3104 | info->dev_class, info->rssi, |
5d2e9fad | 3105 | !name_known, ssp, NULL, 0, NULL, 0); |
a9de9248 MH |
3106 | } |
3107 | } else { | |
3108 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3109 | ||
e17acd40 | 3110 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3111 | bacpy(&data.bdaddr, &info->bdaddr); |
3112 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3113 | data.pscan_period_mode = info->pscan_period_mode; | |
3114 | data.pscan_mode = 0x00; | |
3115 | memcpy(data.dev_class, info->dev_class, 3); | |
3116 | data.clock_offset = info->clock_offset; | |
3117 | data.rssi = info->rssi; | |
41a96212 | 3118 | data.ssp_mode = 0x00; |
3175405b | 3119 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3120 | false, &ssp); |
48264f06 | 3121 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3122 | info->dev_class, info->rssi, |
5d2e9fad | 3123 | !name_known, ssp, NULL, 0, NULL, 0); |
a9de9248 MH |
3124 | } |
3125 | } | |
3126 | ||
3127 | hci_dev_unlock(hdev); | |
3128 | } | |
3129 | ||
6039aa73 GP |
3130 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3131 | struct sk_buff *skb) | |
a9de9248 | 3132 | { |
41a96212 MH |
3133 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3134 | struct hci_conn *conn; | |
3135 | ||
a9de9248 | 3136 | BT_DBG("%s", hdev->name); |
41a96212 | 3137 | |
41a96212 MH |
3138 | hci_dev_lock(hdev); |
3139 | ||
3140 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3141 | if (!conn) |
3142 | goto unlock; | |
41a96212 | 3143 | |
cad718ed JH |
3144 | if (ev->page < HCI_MAX_PAGES) |
3145 | memcpy(conn->features[ev->page], ev->features, 8); | |
3146 | ||
ccd556fe JH |
3147 | if (!ev->status && ev->page == 0x01) { |
3148 | struct inquiry_entry *ie; | |
41a96212 | 3149 | |
cc11b9c1 AE |
3150 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3151 | if (ie) | |
02b7cc62 | 3152 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3153 | |
bbb0eada | 3154 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 3155 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
3156 | } else { |
3157 | /* It is mandatory by the Bluetooth specification that | |
3158 | * Extended Inquiry Results are only used when Secure | |
3159 | * Simple Pairing is enabled, but some devices violate | |
3160 | * this. | |
3161 | * | |
3162 | * To make these devices work, the internal SSP | |
3163 | * enabled flag needs to be cleared if the remote host | |
3164 | * features do not indicate SSP support */ | |
3165 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
3166 | } | |
eb9a8f3f MH |
3167 | |
3168 | if (ev->features[0] & LMP_HOST_SC) | |
3169 | set_bit(HCI_CONN_SC_ENABLED, &conn->flags); | |
ccd556fe JH |
3170 | } |
3171 | ||
3172 | if (conn->state != BT_CONFIG) | |
3173 | goto unlock; | |
3174 | ||
671267bf | 3175 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3176 | struct hci_cp_remote_name_req cp; |
3177 | memset(&cp, 0, sizeof(cp)); | |
3178 | bacpy(&cp.bdaddr, &conn->dst); | |
3179 | cp.pscan_rep_mode = 0x02; | |
3180 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3181 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3182 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3183 | conn->dst_type, 0, NULL, 0, |
3184 | conn->dev_class); | |
392599b9 | 3185 | |
127178d2 | 3186 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3187 | conn->state = BT_CONNECTED; |
3188 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3189 | hci_conn_drop(conn); |
41a96212 MH |
3190 | } |
3191 | ||
ccd556fe | 3192 | unlock: |
41a96212 | 3193 | hci_dev_unlock(hdev); |
a9de9248 MH |
3194 | } |
3195 | ||
6039aa73 GP |
3196 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3197 | struct sk_buff *skb) | |
a9de9248 | 3198 | { |
b6a0dc82 MH |
3199 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3200 | struct hci_conn *conn; | |
3201 | ||
9f1db00c | 3202 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3203 | |
3204 | hci_dev_lock(hdev); | |
3205 | ||
3206 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3207 | if (!conn) { |
3208 | if (ev->link_type == ESCO_LINK) | |
3209 | goto unlock; | |
3210 | ||
3211 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3212 | if (!conn) | |
3213 | goto unlock; | |
3214 | ||
3215 | conn->type = SCO_LINK; | |
3216 | } | |
b6a0dc82 | 3217 | |
732547f9 MH |
3218 | switch (ev->status) { |
3219 | case 0x00: | |
b6a0dc82 MH |
3220 | conn->handle = __le16_to_cpu(ev->handle); |
3221 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
3222 | |
3223 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
3224 | break; |
3225 | ||
1a4c958c | 3226 | case 0x0d: /* Connection Rejected due to Limited Resources */ |
705e5711 | 3227 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3228 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3229 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 | 3230 | case 0x1f: /* Unspecified error */ |
27539bc4 | 3231 | case 0x20: /* Unsupported LMP Parameter value */ |
2dea632f | 3232 | if (conn->out) { |
732547f9 MH |
3233 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | |
3234 | (hdev->esco_type & EDR_ESCO_MASK); | |
2dea632f FD |
3235 | if (hci_setup_sync(conn, conn->link->handle)) |
3236 | goto unlock; | |
732547f9 MH |
3237 | } |
3238 | /* fall through */ | |
3239 | ||
3240 | default: | |
b6a0dc82 | 3241 | conn->state = BT_CLOSED; |
732547f9 MH |
3242 | break; |
3243 | } | |
b6a0dc82 MH |
3244 | |
3245 | hci_proto_connect_cfm(conn, ev->status); | |
3246 | if (ev->status) | |
3247 | hci_conn_del(conn); | |
3248 | ||
3249 | unlock: | |
3250 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3251 | } |
3252 | ||
efdcf8e3 MH |
3253 | static inline size_t eir_get_length(u8 *eir, size_t eir_len) |
3254 | { | |
3255 | size_t parsed = 0; | |
3256 | ||
3257 | while (parsed < eir_len) { | |
3258 | u8 field_len = eir[0]; | |
3259 | ||
3260 | if (field_len == 0) | |
3261 | return parsed; | |
3262 | ||
3263 | parsed += field_len + 1; | |
3264 | eir += field_len + 1; | |
3265 | } | |
3266 | ||
3267 | return eir_len; | |
3268 | } | |
3269 | ||
6039aa73 GP |
3270 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3271 | struct sk_buff *skb) | |
1da177e4 | 3272 | { |
a9de9248 MH |
3273 | struct inquiry_data data; |
3274 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3275 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3276 | size_t eir_len; |
1da177e4 | 3277 | |
a9de9248 | 3278 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3279 | |
a9de9248 MH |
3280 | if (!num_rsp) |
3281 | return; | |
1da177e4 | 3282 | |
1519cc17 AG |
3283 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3284 | return; | |
3285 | ||
a9de9248 MH |
3286 | hci_dev_lock(hdev); |
3287 | ||
e17acd40 | 3288 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3289 | bool name_known, ssp; |
561aafbc | 3290 | |
a9de9248 | 3291 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3292 | data.pscan_rep_mode = info->pscan_rep_mode; |
3293 | data.pscan_period_mode = info->pscan_period_mode; | |
3294 | data.pscan_mode = 0x00; | |
a9de9248 | 3295 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3296 | data.clock_offset = info->clock_offset; |
3297 | data.rssi = info->rssi; | |
41a96212 | 3298 | data.ssp_mode = 0x01; |
561aafbc | 3299 | |
a8b2d5c2 | 3300 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3301 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3302 | sizeof(info->data), |
3303 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3304 | else |
3305 | name_known = true; | |
3306 | ||
388fc8fa | 3307 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3308 | &ssp); |
9d939d94 | 3309 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3310 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3311 | info->dev_class, info->rssi, !name_known, |
5d2e9fad | 3312 | ssp, info->data, eir_len, NULL, 0); |
a9de9248 MH |
3313 | } |
3314 | ||
3315 | hci_dev_unlock(hdev); | |
3316 | } | |
1da177e4 | 3317 | |
1c2e0041 JH |
3318 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3319 | struct sk_buff *skb) | |
3320 | { | |
3321 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3322 | struct hci_conn *conn; | |
3323 | ||
9f1db00c | 3324 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3325 | __le16_to_cpu(ev->handle)); |
3326 | ||
3327 | hci_dev_lock(hdev); | |
3328 | ||
3329 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3330 | if (!conn) | |
3331 | goto unlock; | |
3332 | ||
3333 | if (!ev->status) | |
3334 | conn->sec_level = conn->pending_sec_level; | |
3335 | ||
3336 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3337 | ||
3338 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3339 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3340 | hci_conn_drop(conn); |
1c2e0041 JH |
3341 | goto unlock; |
3342 | } | |
3343 | ||
3344 | if (conn->state == BT_CONFIG) { | |
3345 | if (!ev->status) | |
3346 | conn->state = BT_CONNECTED; | |
3347 | ||
3348 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3349 | hci_conn_drop(conn); |
1c2e0041 JH |
3350 | } else { |
3351 | hci_auth_cfm(conn, ev->status); | |
3352 | ||
3353 | hci_conn_hold(conn); | |
3354 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3355 | hci_conn_drop(conn); |
1c2e0041 JH |
3356 | } |
3357 | ||
3358 | unlock: | |
3359 | hci_dev_unlock(hdev); | |
3360 | } | |
3361 | ||
6039aa73 | 3362 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3363 | { |
3364 | /* If remote requests dedicated bonding follow that lead */ | |
acabae96 MA |
3365 | if (conn->remote_auth == HCI_AT_DEDICATED_BONDING || |
3366 | conn->remote_auth == HCI_AT_DEDICATED_BONDING_MITM) { | |
17fa4b9d JH |
3367 | /* If both remote and local IO capabilities allow MITM |
3368 | * protection then require it, otherwise don't */ | |
acabae96 MA |
3369 | if (conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT || |
3370 | conn->io_capability == HCI_IO_NO_INPUT_OUTPUT) | |
3371 | return HCI_AT_DEDICATED_BONDING; | |
17fa4b9d | 3372 | else |
acabae96 | 3373 | return HCI_AT_DEDICATED_BONDING_MITM; |
17fa4b9d JH |
3374 | } |
3375 | ||
3376 | /* If remote requests no-bonding follow that lead */ | |
acabae96 MA |
3377 | if (conn->remote_auth == HCI_AT_NO_BONDING || |
3378 | conn->remote_auth == HCI_AT_NO_BONDING_MITM) | |
58797bf7 | 3379 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3380 | |
3381 | return conn->auth_type; | |
3382 | } | |
3383 | ||
6039aa73 | 3384 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3385 | { |
3386 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3387 | struct hci_conn *conn; | |
3388 | ||
3389 | BT_DBG("%s", hdev->name); | |
3390 | ||
3391 | hci_dev_lock(hdev); | |
3392 | ||
3393 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3394 | if (!conn) |
3395 | goto unlock; | |
3396 | ||
3397 | hci_conn_hold(conn); | |
3398 | ||
a8b2d5c2 | 3399 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3400 | goto unlock; |
3401 | ||
a8b2d5c2 | 3402 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3403 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3404 | struct hci_cp_io_capability_reply cp; |
3405 | ||
3406 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3407 | /* Change the IO capability from KeyboardDisplay |
3408 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3409 | cp.capability = (conn->io_capability == 0x04) ? | |
a767631a | 3410 | HCI_IO_DISPLAY_YESNO : conn->io_capability; |
7cbc9bd9 JH |
3411 | conn->auth_type = hci_get_auth_req(conn); |
3412 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3413 | |
8fc9ced3 GP |
3414 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3415 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3416 | cp.oob_data = 0x01; |
3417 | else | |
3418 | cp.oob_data = 0x00; | |
3419 | ||
17fa4b9d | 3420 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3421 | sizeof(cp), &cp); |
03b555e1 JH |
3422 | } else { |
3423 | struct hci_cp_io_capability_neg_reply cp; | |
3424 | ||
3425 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3426 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3427 | |
03b555e1 | 3428 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3429 | sizeof(cp), &cp); |
03b555e1 JH |
3430 | } |
3431 | ||
3432 | unlock: | |
3433 | hci_dev_unlock(hdev); | |
3434 | } | |
3435 | ||
6039aa73 | 3436 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3437 | { |
3438 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3439 | struct hci_conn *conn; | |
3440 | ||
3441 | BT_DBG("%s", hdev->name); | |
3442 | ||
3443 | hci_dev_lock(hdev); | |
3444 | ||
3445 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3446 | if (!conn) | |
3447 | goto unlock; | |
3448 | ||
03b555e1 | 3449 | conn->remote_cap = ev->capability; |
03b555e1 | 3450 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3451 | if (ev->oob_data) |
3452 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3453 | |
3454 | unlock: | |
0493684e MH |
3455 | hci_dev_unlock(hdev); |
3456 | } | |
3457 | ||
6039aa73 GP |
3458 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3459 | struct sk_buff *skb) | |
a5c29683 JH |
3460 | { |
3461 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3462 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3463 | struct hci_conn *conn; |
a5c29683 JH |
3464 | |
3465 | BT_DBG("%s", hdev->name); | |
3466 | ||
3467 | hci_dev_lock(hdev); | |
3468 | ||
a8b2d5c2 | 3469 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3470 | goto unlock; |
a5c29683 | 3471 | |
7a828908 JH |
3472 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3473 | if (!conn) | |
3474 | goto unlock; | |
3475 | ||
3476 | loc_mitm = (conn->auth_type & 0x01); | |
3477 | rem_mitm = (conn->remote_auth & 0x01); | |
3478 | ||
3479 | /* If we require MITM but the remote device can't provide that | |
3480 | * (it has NoInputNoOutput) then reject the confirmation | |
3481 | * request. The only exception is when we're dedicated bonding | |
3482 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3483 | * bit set. */ | |
a767631a MA |
3484 | if (!conn->connect_cfm_cb && loc_mitm && |
3485 | conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) { | |
7a828908 JH |
3486 | BT_DBG("Rejecting request: remote device can't provide MITM"); |
3487 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3488 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3489 | goto unlock; |
3490 | } | |
3491 | ||
3492 | /* If no side requires MITM protection; auto-accept */ | |
a767631a MA |
3493 | if ((!loc_mitm || conn->remote_cap == HCI_IO_NO_INPUT_OUTPUT) && |
3494 | (!rem_mitm || conn->io_capability == HCI_IO_NO_INPUT_OUTPUT)) { | |
55bc1a37 JH |
3495 | |
3496 | /* If we're not the initiators request authorization to | |
3497 | * proceed from user space (mgmt_user_confirm with | |
3498 | * confirm_hint set to 1). */ | |
51a8efd7 | 3499 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3500 | BT_DBG("Confirming auto-accept as acceptor"); |
3501 | confirm_hint = 1; | |
3502 | goto confirm; | |
3503 | } | |
3504 | ||
9f61656a | 3505 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3506 | hdev->auto_accept_delay); |
9f61656a JH |
3507 | |
3508 | if (hdev->auto_accept_delay > 0) { | |
3509 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
7bc18d9d JH |
3510 | queue_delayed_work(conn->hdev->workqueue, |
3511 | &conn->auto_accept_work, delay); | |
9f61656a JH |
3512 | goto unlock; |
3513 | } | |
3514 | ||
7a828908 | 3515 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3516 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3517 | goto unlock; |
3518 | } | |
3519 | ||
55bc1a37 | 3520 | confirm: |
39adbffe JH |
3521 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, |
3522 | le32_to_cpu(ev->passkey), confirm_hint); | |
7a828908 JH |
3523 | |
3524 | unlock: | |
a5c29683 JH |
3525 | hci_dev_unlock(hdev); |
3526 | } | |
3527 | ||
6039aa73 GP |
3528 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3529 | struct sk_buff *skb) | |
1143d458 BG |
3530 | { |
3531 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3532 | ||
3533 | BT_DBG("%s", hdev->name); | |
3534 | ||
a8b2d5c2 | 3535 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3536 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3537 | } |
3538 | ||
92a25256 JH |
3539 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3540 | struct sk_buff *skb) | |
3541 | { | |
3542 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3543 | struct hci_conn *conn; | |
3544 | ||
3545 | BT_DBG("%s", hdev->name); | |
3546 | ||
3547 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3548 | if (!conn) | |
3549 | return; | |
3550 | ||
3551 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3552 | conn->passkey_entered = 0; | |
3553 | ||
3554 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3555 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3556 | conn->dst_type, conn->passkey_notify, | |
3557 | conn->passkey_entered); | |
3558 | } | |
3559 | ||
3560 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3561 | { | |
3562 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3563 | struct hci_conn *conn; | |
3564 | ||
3565 | BT_DBG("%s", hdev->name); | |
3566 | ||
3567 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3568 | if (!conn) | |
3569 | return; | |
3570 | ||
3571 | switch (ev->type) { | |
3572 | case HCI_KEYPRESS_STARTED: | |
3573 | conn->passkey_entered = 0; | |
3574 | return; | |
3575 | ||
3576 | case HCI_KEYPRESS_ENTERED: | |
3577 | conn->passkey_entered++; | |
3578 | break; | |
3579 | ||
3580 | case HCI_KEYPRESS_ERASED: | |
3581 | conn->passkey_entered--; | |
3582 | break; | |
3583 | ||
3584 | case HCI_KEYPRESS_CLEARED: | |
3585 | conn->passkey_entered = 0; | |
3586 | break; | |
3587 | ||
3588 | case HCI_KEYPRESS_COMPLETED: | |
3589 | return; | |
3590 | } | |
3591 | ||
3592 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3593 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3594 | conn->dst_type, conn->passkey_notify, | |
3595 | conn->passkey_entered); | |
3596 | } | |
3597 | ||
6039aa73 GP |
3598 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3599 | struct sk_buff *skb) | |
0493684e MH |
3600 | { |
3601 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3602 | struct hci_conn *conn; | |
3603 | ||
3604 | BT_DBG("%s", hdev->name); | |
3605 | ||
3606 | hci_dev_lock(hdev); | |
3607 | ||
3608 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3609 | if (!conn) |
3610 | goto unlock; | |
3611 | ||
3612 | /* To avoid duplicate auth_failed events to user space we check | |
3613 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3614 | * initiated the authentication. A traditional auth_complete | |
3615 | * event gets always produced as initiator and is also mapped to | |
3616 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3617 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3618 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3619 | ev->status); |
0493684e | 3620 | |
76a68ba0 | 3621 | hci_conn_drop(conn); |
2a611692 JH |
3622 | |
3623 | unlock: | |
0493684e MH |
3624 | hci_dev_unlock(hdev); |
3625 | } | |
3626 | ||
6039aa73 GP |
3627 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3628 | struct sk_buff *skb) | |
41a96212 MH |
3629 | { |
3630 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3631 | struct inquiry_entry *ie; | |
cad718ed | 3632 | struct hci_conn *conn; |
41a96212 MH |
3633 | |
3634 | BT_DBG("%s", hdev->name); | |
3635 | ||
3636 | hci_dev_lock(hdev); | |
3637 | ||
cad718ed JH |
3638 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3639 | if (conn) | |
3640 | memcpy(conn->features[1], ev->features, 8); | |
3641 | ||
cc11b9c1 AE |
3642 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3643 | if (ie) | |
02b7cc62 | 3644 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3645 | |
3646 | hci_dev_unlock(hdev); | |
3647 | } | |
3648 | ||
6039aa73 GP |
3649 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3650 | struct sk_buff *skb) | |
2763eda6 SJ |
3651 | { |
3652 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3653 | struct oob_data *data; | |
3654 | ||
3655 | BT_DBG("%s", hdev->name); | |
3656 | ||
3657 | hci_dev_lock(hdev); | |
3658 | ||
a8b2d5c2 | 3659 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3660 | goto unlock; |
3661 | ||
2763eda6 SJ |
3662 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3663 | if (data) { | |
519ca9d0 MH |
3664 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) { |
3665 | struct hci_cp_remote_oob_ext_data_reply cp; | |
2763eda6 | 3666 | |
519ca9d0 MH |
3667 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3668 | memcpy(cp.hash192, data->hash192, sizeof(cp.hash192)); | |
3669 | memcpy(cp.randomizer192, data->randomizer192, | |
3670 | sizeof(cp.randomizer192)); | |
3671 | memcpy(cp.hash256, data->hash256, sizeof(cp.hash256)); | |
3672 | memcpy(cp.randomizer256, data->randomizer256, | |
3673 | sizeof(cp.randomizer256)); | |
3674 | ||
3675 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_EXT_DATA_REPLY, | |
3676 | sizeof(cp), &cp); | |
3677 | } else { | |
3678 | struct hci_cp_remote_oob_data_reply cp; | |
2763eda6 | 3679 | |
519ca9d0 MH |
3680 | bacpy(&cp.bdaddr, &ev->bdaddr); |
3681 | memcpy(cp.hash, data->hash192, sizeof(cp.hash)); | |
3682 | memcpy(cp.randomizer, data->randomizer192, | |
3683 | sizeof(cp.randomizer)); | |
3684 | ||
3685 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, | |
3686 | sizeof(cp), &cp); | |
3687 | } | |
2763eda6 SJ |
3688 | } else { |
3689 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3690 | ||
3691 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
519ca9d0 MH |
3692 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, |
3693 | sizeof(cp), &cp); | |
2763eda6 SJ |
3694 | } |
3695 | ||
e1ba1f15 | 3696 | unlock: |
2763eda6 SJ |
3697 | hci_dev_unlock(hdev); |
3698 | } | |
3699 | ||
d5e91192 AE |
3700 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3701 | struct sk_buff *skb) | |
3702 | { | |
3703 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3704 | struct hci_conn *hcon, *bredr_hcon; | |
3705 | ||
3706 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3707 | ev->status); | |
3708 | ||
3709 | hci_dev_lock(hdev); | |
3710 | ||
3711 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3712 | if (!hcon) { | |
3713 | hci_dev_unlock(hdev); | |
3714 | return; | |
3715 | } | |
3716 | ||
3717 | if (ev->status) { | |
3718 | hci_conn_del(hcon); | |
3719 | hci_dev_unlock(hdev); | |
3720 | return; | |
3721 | } | |
3722 | ||
3723 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3724 | ||
3725 | hcon->state = BT_CONNECTED; | |
3726 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3727 | ||
3728 | hci_conn_hold(hcon); | |
3729 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3730 | hci_conn_drop(hcon); |
d5e91192 | 3731 | |
d5e91192 AE |
3732 | hci_conn_add_sysfs(hcon); |
3733 | ||
cf70ff22 | 3734 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3735 | |
cf70ff22 | 3736 | hci_dev_unlock(hdev); |
d5e91192 AE |
3737 | } |
3738 | ||
27695fb4 AE |
3739 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3740 | { | |
3741 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3742 | struct hci_conn *hcon; | |
3743 | struct hci_chan *hchan; | |
3744 | struct amp_mgr *mgr; | |
3745 | ||
3746 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3747 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3748 | ev->status); | |
3749 | ||
3750 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3751 | if (!hcon) | |
3752 | return; | |
3753 | ||
3754 | /* Create AMP hchan */ | |
3755 | hchan = hci_chan_create(hcon); | |
3756 | if (!hchan) | |
3757 | return; | |
3758 | ||
3759 | hchan->handle = le16_to_cpu(ev->handle); | |
3760 | ||
3761 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3762 | ||
3763 | mgr = hcon->amp_mgr; | |
3764 | if (mgr && mgr->bredr_chan) { | |
3765 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3766 | ||
3767 | l2cap_chan_lock(bredr_chan); | |
3768 | ||
3769 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3770 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3771 | hci_conn_hold(hcon); | |
3772 | ||
3773 | l2cap_chan_unlock(bredr_chan); | |
3774 | } | |
3775 | } | |
3776 | ||
606e2a10 AE |
3777 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3778 | struct sk_buff *skb) | |
3779 | { | |
3780 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3781 | struct hci_chan *hchan; | |
3782 | ||
3783 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3784 | le16_to_cpu(ev->handle), ev->status); | |
3785 | ||
3786 | if (ev->status) | |
3787 | return; | |
3788 | ||
3789 | hci_dev_lock(hdev); | |
3790 | ||
3791 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3792 | if (!hchan) | |
3793 | goto unlock; | |
3794 | ||
3795 | amp_destroy_logical_link(hchan, ev->reason); | |
3796 | ||
3797 | unlock: | |
3798 | hci_dev_unlock(hdev); | |
3799 | } | |
3800 | ||
9eef6b3a AE |
3801 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3802 | struct sk_buff *skb) | |
3803 | { | |
3804 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3805 | struct hci_conn *hcon; | |
3806 | ||
3807 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3808 | ||
3809 | if (ev->status) | |
3810 | return; | |
3811 | ||
3812 | hci_dev_lock(hdev); | |
3813 | ||
3814 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3815 | if (hcon) { | |
3816 | hcon->state = BT_CLOSED; | |
3817 | hci_conn_del(hcon); | |
3818 | } | |
3819 | ||
3820 | hci_dev_unlock(hdev); | |
3821 | } | |
3822 | ||
6039aa73 | 3823 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3824 | { |
3825 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3826 | struct hci_conn *conn; | |
68d6f6de | 3827 | struct smp_irk *irk; |
fcd89c09 | 3828 | |
9f1db00c | 3829 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3830 | |
3831 | hci_dev_lock(hdev); | |
3832 | ||
b47a09b3 | 3833 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3834 | if (!conn) { |
3835 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3836 | if (!conn) { | |
3837 | BT_ERR("No memory for new connection"); | |
230fd16a | 3838 | goto unlock; |
b62f328b | 3839 | } |
29b7988a AG |
3840 | |
3841 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3842 | |
3843 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3844 | conn->out = true; | |
3845 | conn->link_mode |= HCI_LM_MASTER; | |
3846 | } | |
cb1d68f7 JH |
3847 | |
3848 | /* If we didn't have a hci_conn object previously | |
3849 | * but we're in master role this must be something | |
3850 | * initiated using a white list. Since white list based | |
3851 | * connections are not "first class citizens" we don't | |
3852 | * have full tracking of them. Therefore, we go ahead | |
3853 | * with a "best effort" approach of determining the | |
3854 | * initiator address based on the HCI_PRIVACY flag. | |
3855 | */ | |
3856 | if (conn->out) { | |
3857 | conn->resp_addr_type = ev->bdaddr_type; | |
3858 | bacpy(&conn->resp_addr, &ev->bdaddr); | |
3859 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) { | |
3860 | conn->init_addr_type = ADDR_LE_DEV_RANDOM; | |
3861 | bacpy(&conn->init_addr, &hdev->rpa); | |
3862 | } else { | |
3863 | hci_copy_identity_address(hdev, | |
3864 | &conn->init_addr, | |
3865 | &conn->init_addr_type); | |
3866 | } | |
cb1d68f7 | 3867 | } |
9489eca4 JH |
3868 | } else { |
3869 | cancel_delayed_work(&conn->le_conn_timeout); | |
b62f328b | 3870 | } |
fcd89c09 | 3871 | |
80c24ab8 JH |
3872 | if (!conn->out) { |
3873 | /* Set the responder (our side) address type based on | |
3874 | * the advertising address type. | |
3875 | */ | |
3876 | conn->resp_addr_type = hdev->adv_addr_type; | |
3877 | if (hdev->adv_addr_type == ADDR_LE_DEV_RANDOM) | |
3878 | bacpy(&conn->resp_addr, &hdev->random_addr); | |
3879 | else | |
3880 | bacpy(&conn->resp_addr, &hdev->bdaddr); | |
3881 | ||
3882 | conn->init_addr_type = ev->bdaddr_type; | |
3883 | bacpy(&conn->init_addr, &ev->bdaddr); | |
3884 | } | |
3885 | ||
edb4b466 MH |
3886 | /* Lookup the identity address from the stored connection |
3887 | * address and address type. | |
3888 | * | |
3889 | * When establishing connections to an identity address, the | |
3890 | * connection procedure will store the resolvable random | |
3891 | * address first. Now if it can be converted back into the | |
3892 | * identity address, start using the identity address from | |
3893 | * now on. | |
3894 | */ | |
3895 | irk = hci_get_irk(hdev, &conn->dst, conn->dst_type); | |
68d6f6de JH |
3896 | if (irk) { |
3897 | bacpy(&conn->dst, &irk->bdaddr); | |
3898 | conn->dst_type = irk->addr_type; | |
3899 | } | |
3900 | ||
cd17decb | 3901 | if (ev->status) { |
06c053fb | 3902 | hci_le_conn_failed(conn, ev->status); |
cd17decb AG |
3903 | goto unlock; |
3904 | } | |
3905 | ||
b644ba33 | 3906 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
01fdb0fc | 3907 | mgmt_device_connected(hdev, &conn->dst, conn->type, |
04124681 | 3908 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3909 | |
7b5c0d52 | 3910 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3911 | conn->handle = __le16_to_cpu(ev->handle); |
3912 | conn->state = BT_CONNECTED; | |
3913 | ||
18722c24 JR |
3914 | if (test_bit(HCI_6LOWPAN_ENABLED, &hdev->dev_flags)) |
3915 | set_bit(HCI_CONN_6LOWPAN, &conn->flags); | |
3916 | ||
fcd89c09 VT |
3917 | hci_conn_add_sysfs(conn); |
3918 | ||
3919 | hci_proto_connect_cfm(conn, ev->status); | |
3920 | ||
a4790dbd AG |
3921 | hci_pend_le_conn_del(hdev, &conn->dst, conn->dst_type); |
3922 | ||
fcd89c09 VT |
3923 | unlock: |
3924 | hci_dev_unlock(hdev); | |
3925 | } | |
3926 | ||
a4790dbd AG |
3927 | /* This function requires the caller holds hdev->lock */ |
3928 | static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr, | |
3929 | u8 addr_type) | |
3930 | { | |
3931 | struct hci_conn *conn; | |
5b906a84 AG |
3932 | struct smp_irk *irk; |
3933 | ||
3934 | /* If this is a resolvable address, we should resolve it and then | |
3935 | * update address and address type variables. | |
3936 | */ | |
3937 | irk = hci_get_irk(hdev, addr, addr_type); | |
3938 | if (irk) { | |
3939 | addr = &irk->bdaddr; | |
3940 | addr_type = irk->addr_type; | |
3941 | } | |
a4790dbd AG |
3942 | |
3943 | if (!hci_pend_le_conn_lookup(hdev, addr, addr_type)) | |
3944 | return; | |
3945 | ||
3946 | conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW, | |
3947 | HCI_AT_NO_BONDING); | |
3948 | if (!IS_ERR(conn)) | |
3949 | return; | |
3950 | ||
3951 | switch (PTR_ERR(conn)) { | |
3952 | case -EBUSY: | |
3953 | /* If hci_connect() returns -EBUSY it means there is already | |
3954 | * an LE connection attempt going on. Since controllers don't | |
3955 | * support more than one connection attempt at the time, we | |
3956 | * don't consider this an error case. | |
3957 | */ | |
3958 | break; | |
3959 | default: | |
3960 | BT_DBG("Failed to connect: err %ld", PTR_ERR(conn)); | |
3961 | } | |
3962 | } | |
3963 | ||
4af605d8 JH |
3964 | static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr, |
3965 | u8 bdaddr_type, s8 rssi, u8 *data, u8 len) | |
3966 | { | |
ca5c4be7 JH |
3967 | /* Passive scanning shouldn't trigger any device found events */ |
3968 | if (hdev->le_scan_type == LE_SCAN_PASSIVE) { | |
3969 | if (type == LE_ADV_IND || type == LE_ADV_DIRECT_IND) | |
3970 | check_pending_le_conn(hdev, bdaddr, bdaddr_type); | |
3971 | return; | |
3972 | } | |
4af605d8 JH |
3973 | |
3974 | mgmt_device_found(hdev, bdaddr, LE_LINK, bdaddr_type, NULL, rssi, 0, 1, | |
5d2e9fad | 3975 | data, len, NULL, 0); |
4af605d8 JH |
3976 | } |
3977 | ||
6039aa73 | 3978 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3979 | { |
e95beb41 AG |
3980 | u8 num_reports = skb->data[0]; |
3981 | void *ptr = &skb->data[1]; | |
9aa04c91 | 3982 | |
a4790dbd AG |
3983 | hci_dev_lock(hdev); |
3984 | ||
e95beb41 AG |
3985 | while (num_reports--) { |
3986 | struct hci_ev_le_advertising_info *ev = ptr; | |
4af605d8 | 3987 | s8 rssi; |
a4790dbd | 3988 | |
3c9e9195 | 3989 | rssi = ev->data[ev->length]; |
4af605d8 JH |
3990 | process_adv_report(hdev, ev->evt_type, &ev->bdaddr, |
3991 | ev->bdaddr_type, rssi, ev->data, ev->length); | |
3c9e9195 | 3992 | |
e95beb41 | 3993 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3994 | } |
a4790dbd AG |
3995 | |
3996 | hci_dev_unlock(hdev); | |
9aa04c91 AG |
3997 | } |
3998 | ||
6039aa73 | 3999 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
4000 | { |
4001 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
4002 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 4003 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 4004 | struct hci_conn *conn; |
c9839a11 | 4005 | struct smp_ltk *ltk; |
a7a595f6 | 4006 | |
9f1db00c | 4007 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
4008 | |
4009 | hci_dev_lock(hdev); | |
4010 | ||
4011 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
4012 | if (conn == NULL) |
4013 | goto not_found; | |
a7a595f6 | 4014 | |
fe39c7b2 | 4015 | ltk = hci_find_ltk(hdev, ev->ediv, ev->rand, conn->out); |
bea710fe VCG |
4016 | if (ltk == NULL) |
4017 | goto not_found; | |
4018 | ||
4019 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 4020 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
4021 | |
4022 | if (ltk->authenticated) | |
f8776218 AG |
4023 | conn->pending_sec_level = BT_SECURITY_HIGH; |
4024 | else | |
4025 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 4026 | |
89cbb4da | 4027 | conn->enc_key_size = ltk->enc_size; |
a7a595f6 VCG |
4028 | |
4029 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
4030 | ||
5981a882 CT |
4031 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
4032 | * temporary key used to encrypt a connection following | |
4033 | * pairing. It is used during the Encrypted Session Setup to | |
4034 | * distribute the keys. Later, security can be re-established | |
4035 | * using a distributed LTK. | |
4036 | */ | |
4037 | if (ltk->type == HCI_SMP_STK_SLAVE) { | |
c9839a11 VCG |
4038 | list_del(<k->list); |
4039 | kfree(ltk); | |
4040 | } | |
4041 | ||
a7a595f6 | 4042 | hci_dev_unlock(hdev); |
bea710fe VCG |
4043 | |
4044 | return; | |
4045 | ||
4046 | not_found: | |
4047 | neg.handle = ev->handle; | |
4048 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
4049 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
4050 | } |
4051 | ||
6039aa73 | 4052 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
4053 | { |
4054 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
4055 | ||
4056 | skb_pull(skb, sizeof(*le_ev)); | |
4057 | ||
4058 | switch (le_ev->subevent) { | |
4059 | case HCI_EV_LE_CONN_COMPLETE: | |
4060 | hci_le_conn_complete_evt(hdev, skb); | |
4061 | break; | |
4062 | ||
9aa04c91 AG |
4063 | case HCI_EV_LE_ADVERTISING_REPORT: |
4064 | hci_le_adv_report_evt(hdev, skb); | |
4065 | break; | |
4066 | ||
a7a595f6 VCG |
4067 | case HCI_EV_LE_LTK_REQ: |
4068 | hci_le_ltk_request_evt(hdev, skb); | |
4069 | break; | |
4070 | ||
fcd89c09 VT |
4071 | default: |
4072 | break; | |
4073 | } | |
4074 | } | |
4075 | ||
9495b2ee AE |
4076 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
4077 | { | |
4078 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
4079 | struct hci_conn *hcon; | |
4080 | ||
4081 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
4082 | ||
4083 | skb_pull(skb, sizeof(*ev)); | |
4084 | ||
4085 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
4086 | if (!hcon) | |
4087 | return; | |
4088 | ||
4089 | amp_read_loc_assoc_final_data(hdev, hcon); | |
4090 | } | |
4091 | ||
a9de9248 MH |
4092 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
4093 | { | |
4094 | struct hci_event_hdr *hdr = (void *) skb->data; | |
4095 | __u8 event = hdr->evt; | |
4096 | ||
b6ddb638 JH |
4097 | hci_dev_lock(hdev); |
4098 | ||
4099 | /* Received events are (currently) only needed when a request is | |
4100 | * ongoing so avoid unnecessary memory allocation. | |
4101 | */ | |
4102 | if (hdev->req_status == HCI_REQ_PEND) { | |
4103 | kfree_skb(hdev->recv_evt); | |
4104 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
4105 | } | |
4106 | ||
4107 | hci_dev_unlock(hdev); | |
4108 | ||
a9de9248 MH |
4109 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
4110 | ||
02350a72 | 4111 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
c1f23a2b JB |
4112 | struct hci_command_hdr *cmd_hdr = (void *) hdev->sent_cmd->data; |
4113 | u16 opcode = __le16_to_cpu(cmd_hdr->opcode); | |
02350a72 JH |
4114 | |
4115 | hci_req_cmd_complete(hdev, opcode, 0); | |
4116 | } | |
4117 | ||
a9de9248 | 4118 | switch (event) { |
1da177e4 LT |
4119 | case HCI_EV_INQUIRY_COMPLETE: |
4120 | hci_inquiry_complete_evt(hdev, skb); | |
4121 | break; | |
4122 | ||
4123 | case HCI_EV_INQUIRY_RESULT: | |
4124 | hci_inquiry_result_evt(hdev, skb); | |
4125 | break; | |
4126 | ||
a9de9248 MH |
4127 | case HCI_EV_CONN_COMPLETE: |
4128 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
4129 | break; |
4130 | ||
1da177e4 LT |
4131 | case HCI_EV_CONN_REQUEST: |
4132 | hci_conn_request_evt(hdev, skb); | |
4133 | break; | |
4134 | ||
1da177e4 LT |
4135 | case HCI_EV_DISCONN_COMPLETE: |
4136 | hci_disconn_complete_evt(hdev, skb); | |
4137 | break; | |
4138 | ||
1da177e4 LT |
4139 | case HCI_EV_AUTH_COMPLETE: |
4140 | hci_auth_complete_evt(hdev, skb); | |
4141 | break; | |
4142 | ||
a9de9248 MH |
4143 | case HCI_EV_REMOTE_NAME: |
4144 | hci_remote_name_evt(hdev, skb); | |
4145 | break; | |
4146 | ||
1da177e4 LT |
4147 | case HCI_EV_ENCRYPT_CHANGE: |
4148 | hci_encrypt_change_evt(hdev, skb); | |
4149 | break; | |
4150 | ||
a9de9248 MH |
4151 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
4152 | hci_change_link_key_complete_evt(hdev, skb); | |
4153 | break; | |
4154 | ||
4155 | case HCI_EV_REMOTE_FEATURES: | |
4156 | hci_remote_features_evt(hdev, skb); | |
4157 | break; | |
4158 | ||
a9de9248 MH |
4159 | case HCI_EV_CMD_COMPLETE: |
4160 | hci_cmd_complete_evt(hdev, skb); | |
4161 | break; | |
4162 | ||
4163 | case HCI_EV_CMD_STATUS: | |
4164 | hci_cmd_status_evt(hdev, skb); | |
4165 | break; | |
4166 | ||
4167 | case HCI_EV_ROLE_CHANGE: | |
4168 | hci_role_change_evt(hdev, skb); | |
4169 | break; | |
4170 | ||
4171 | case HCI_EV_NUM_COMP_PKTS: | |
4172 | hci_num_comp_pkts_evt(hdev, skb); | |
4173 | break; | |
4174 | ||
4175 | case HCI_EV_MODE_CHANGE: | |
4176 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4177 | break; |
4178 | ||
4179 | case HCI_EV_PIN_CODE_REQ: | |
4180 | hci_pin_code_request_evt(hdev, skb); | |
4181 | break; | |
4182 | ||
4183 | case HCI_EV_LINK_KEY_REQ: | |
4184 | hci_link_key_request_evt(hdev, skb); | |
4185 | break; | |
4186 | ||
4187 | case HCI_EV_LINK_KEY_NOTIFY: | |
4188 | hci_link_key_notify_evt(hdev, skb); | |
4189 | break; | |
4190 | ||
4191 | case HCI_EV_CLOCK_OFFSET: | |
4192 | hci_clock_offset_evt(hdev, skb); | |
4193 | break; | |
4194 | ||
a8746417 MH |
4195 | case HCI_EV_PKT_TYPE_CHANGE: |
4196 | hci_pkt_type_change_evt(hdev, skb); | |
4197 | break; | |
4198 | ||
85a1e930 MH |
4199 | case HCI_EV_PSCAN_REP_MODE: |
4200 | hci_pscan_rep_mode_evt(hdev, skb); | |
4201 | break; | |
4202 | ||
a9de9248 MH |
4203 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4204 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4205 | break; |
4206 | ||
a9de9248 MH |
4207 | case HCI_EV_REMOTE_EXT_FEATURES: |
4208 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4209 | break; |
4210 | ||
a9de9248 MH |
4211 | case HCI_EV_SYNC_CONN_COMPLETE: |
4212 | hci_sync_conn_complete_evt(hdev, skb); | |
4213 | break; | |
1da177e4 | 4214 | |
a9de9248 MH |
4215 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4216 | hci_extended_inquiry_result_evt(hdev, skb); | |
4217 | break; | |
1da177e4 | 4218 | |
1c2e0041 JH |
4219 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4220 | hci_key_refresh_complete_evt(hdev, skb); | |
4221 | break; | |
4222 | ||
0493684e MH |
4223 | case HCI_EV_IO_CAPA_REQUEST: |
4224 | hci_io_capa_request_evt(hdev, skb); | |
4225 | break; | |
4226 | ||
03b555e1 JH |
4227 | case HCI_EV_IO_CAPA_REPLY: |
4228 | hci_io_capa_reply_evt(hdev, skb); | |
4229 | break; | |
4230 | ||
a5c29683 JH |
4231 | case HCI_EV_USER_CONFIRM_REQUEST: |
4232 | hci_user_confirm_request_evt(hdev, skb); | |
4233 | break; | |
4234 | ||
1143d458 BG |
4235 | case HCI_EV_USER_PASSKEY_REQUEST: |
4236 | hci_user_passkey_request_evt(hdev, skb); | |
4237 | break; | |
4238 | ||
92a25256 JH |
4239 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4240 | hci_user_passkey_notify_evt(hdev, skb); | |
4241 | break; | |
4242 | ||
4243 | case HCI_EV_KEYPRESS_NOTIFY: | |
4244 | hci_keypress_notify_evt(hdev, skb); | |
4245 | break; | |
4246 | ||
0493684e MH |
4247 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4248 | hci_simple_pair_complete_evt(hdev, skb); | |
4249 | break; | |
4250 | ||
41a96212 MH |
4251 | case HCI_EV_REMOTE_HOST_FEATURES: |
4252 | hci_remote_host_features_evt(hdev, skb); | |
4253 | break; | |
4254 | ||
fcd89c09 VT |
4255 | case HCI_EV_LE_META: |
4256 | hci_le_meta_evt(hdev, skb); | |
4257 | break; | |
4258 | ||
9495b2ee AE |
4259 | case HCI_EV_CHANNEL_SELECTED: |
4260 | hci_chan_selected_evt(hdev, skb); | |
4261 | break; | |
4262 | ||
2763eda6 SJ |
4263 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4264 | hci_remote_oob_data_request_evt(hdev, skb); | |
4265 | break; | |
4266 | ||
d5e91192 AE |
4267 | case HCI_EV_PHY_LINK_COMPLETE: |
4268 | hci_phy_link_complete_evt(hdev, skb); | |
4269 | break; | |
4270 | ||
27695fb4 AE |
4271 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4272 | hci_loglink_complete_evt(hdev, skb); | |
4273 | break; | |
4274 | ||
606e2a10 AE |
4275 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4276 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4277 | break; | |
4278 | ||
9eef6b3a AE |
4279 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4280 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4281 | break; | |
4282 | ||
25e89e99 AE |
4283 | case HCI_EV_NUM_COMP_BLOCKS: |
4284 | hci_num_comp_blocks_evt(hdev, skb); | |
4285 | break; | |
4286 | ||
a9de9248 | 4287 | default: |
9f1db00c | 4288 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4289 | break; |
4290 | } | |
4291 | ||
4292 | kfree_skb(skb); | |
4293 | hdev->stat.evt_rx++; | |
4294 | } |