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> |
8e2a0d92 | 32 | #include <net/bluetooth/a2mp.h> |
903e4541 | 33 | #include <net/bluetooth/amp.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* Handle HCI Event packets */ |
36 | ||
a9de9248 | 37 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 38 | { |
a9de9248 | 39 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 40 | |
9f1db00c | 41 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 42 | |
e6d465cb AG |
43 | if (status) { |
44 | hci_dev_lock(hdev); | |
45 | mgmt_stop_discovery_failed(hdev, status); | |
46 | hci_dev_unlock(hdev); | |
a9de9248 | 47 | return; |
e6d465cb | 48 | } |
1da177e4 | 49 | |
89352e7d | 50 | clear_bit(HCI_INQUIRY, &hdev->flags); |
3e13fa1e AG |
51 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
52 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
89352e7d | 53 | |
56e5cb86 | 54 | hci_dev_lock(hdev); |
ff9ef578 | 55 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 56 | hci_dev_unlock(hdev); |
6bd57416 | 57 | |
a9de9248 MH |
58 | hci_conn_check_pending(hdev); |
59 | } | |
6bd57416 | 60 | |
4d93483b AG |
61 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
62 | { | |
63 | __u8 status = *((__u8 *) skb->data); | |
64 | ||
9f1db00c | 65 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
66 | |
67 | if (status) | |
68 | return; | |
69 | ||
70 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
71 | } |
72 | ||
a9de9248 MH |
73 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
74 | { | |
75 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 76 | |
9f1db00c | 77 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 78 | |
a9de9248 MH |
79 | if (status) |
80 | return; | |
1da177e4 | 81 | |
ae854a70 AG |
82 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
83 | ||
a9de9248 MH |
84 | hci_conn_check_pending(hdev); |
85 | } | |
86 | ||
807deac2 GP |
87 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
88 | struct sk_buff *skb) | |
a9de9248 MH |
89 | { |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
9f1db00c | 98 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
99 | |
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
9f1db00c | 121 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
122 | |
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
9f1db00c | 141 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
807deac2 GP |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
160 | struct sk_buff *skb) | |
e4e8e37c MH |
161 | { |
162 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
163 | ||
9f1db00c | 164 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
165 | |
166 | if (rp->status) | |
167 | return; | |
168 | ||
169 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
170 | } | |
171 | ||
807deac2 GP |
172 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
173 | struct sk_buff *skb) | |
e4e8e37c MH |
174 | { |
175 | __u8 status = *((__u8 *) skb->data); | |
176 | void *sent; | |
177 | ||
9f1db00c | 178 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
179 | |
180 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
181 | if (!sent) | |
182 | return; | |
183 | ||
184 | if (!status) | |
185 | hdev->link_policy = get_unaligned_le16(sent); | |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
9f1db00c | 192 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
a297e97c | 196 | /* Reset all non-persistent flags */ |
2cc6fb00 | 197 | hdev->dev_flags &= ~HCI_PERSISTENT_MASK; |
69775ff6 AG |
198 | |
199 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
200 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
201 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
202 | |
203 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
204 | hdev->adv_data_len = 0; | |
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 | ||
36f7fc7e JH |
308 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
309 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
310 | ||
311 | if (param & SCAN_INQUIRY) { | |
312 | set_bit(HCI_ISCAN, &hdev->flags); | |
313 | if (!old_iscan) | |
744cf19e | 314 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
315 | if (hdev->discov_timeout > 0) { |
316 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
317 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 318 | to); |
16ab91ab | 319 | } |
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 | ||
333140b5 MH |
423 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
424 | { | |
425 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 426 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 427 | |
9f1db00c | 428 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 429 | |
333140b5 MH |
430 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
431 | if (!sent) | |
432 | return; | |
433 | ||
5ed8eb2f JH |
434 | if (!status) { |
435 | if (sent->mode) | |
cad718ed | 436 | hdev->features[1][0] |= LMP_HOST_SSP; |
5ed8eb2f | 437 | else |
cad718ed | 438 | hdev->features[1][0] &= ~LMP_HOST_SSP; |
5ed8eb2f JH |
439 | } |
440 | ||
ed2c4ee3 | 441 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 442 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 443 | else if (!status) { |
5ed8eb2f | 444 | if (sent->mode) |
c0ecddc2 JH |
445 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
446 | else | |
447 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
448 | } | |
333140b5 MH |
449 | } |
450 | ||
a9de9248 MH |
451 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
452 | { | |
453 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 454 | |
9f1db00c | 455 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 456 | |
a9de9248 | 457 | if (rp->status) |
42c6b129 | 458 | return; |
1143e5a6 | 459 | |
a9de9248 | 460 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 461 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 462 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 463 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 464 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 465 | |
9f1db00c | 466 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 467 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
468 | } |
469 | ||
8fc9ced3 GP |
470 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
471 | struct sk_buff *skb) | |
a9de9248 MH |
472 | { |
473 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 474 | |
9f1db00c | 475 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 476 | |
2177bab5 JH |
477 | if (!rp->status) |
478 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); | |
a9de9248 | 479 | } |
1da177e4 | 480 | |
8fc9ced3 GP |
481 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
482 | struct sk_buff *skb) | |
a9de9248 MH |
483 | { |
484 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 485 | |
9f1db00c | 486 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 487 | |
a9de9248 MH |
488 | if (rp->status) |
489 | return; | |
5b7f9909 | 490 | |
a9de9248 | 491 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 492 | |
a9de9248 MH |
493 | /* Adjust default settings according to features |
494 | * supported by device. */ | |
1da177e4 | 495 | |
cad718ed | 496 | if (hdev->features[0][0] & LMP_3SLOT) |
a9de9248 | 497 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); |
1da177e4 | 498 | |
cad718ed | 499 | if (hdev->features[0][0] & LMP_5SLOT) |
a9de9248 | 500 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); |
1da177e4 | 501 | |
cad718ed | 502 | if (hdev->features[0][1] & LMP_HV2) { |
a9de9248 MH |
503 | hdev->pkt_type |= (HCI_HV2); |
504 | hdev->esco_type |= (ESCO_HV2); | |
505 | } | |
1da177e4 | 506 | |
cad718ed | 507 | if (hdev->features[0][1] & LMP_HV3) { |
a9de9248 MH |
508 | hdev->pkt_type |= (HCI_HV3); |
509 | hdev->esco_type |= (ESCO_HV3); | |
510 | } | |
1da177e4 | 511 | |
45db810f | 512 | if (lmp_esco_capable(hdev)) |
a9de9248 | 513 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 514 | |
cad718ed | 515 | if (hdev->features[0][4] & LMP_EV4) |
a9de9248 | 516 | hdev->esco_type |= (ESCO_EV4); |
da1f5198 | 517 | |
cad718ed | 518 | if (hdev->features[0][4] & LMP_EV5) |
a9de9248 | 519 | hdev->esco_type |= (ESCO_EV5); |
1da177e4 | 520 | |
cad718ed | 521 | if (hdev->features[0][5] & LMP_EDR_ESCO_2M) |
efc7688b MH |
522 | hdev->esco_type |= (ESCO_2EV3); |
523 | ||
cad718ed | 524 | if (hdev->features[0][5] & LMP_EDR_ESCO_3M) |
efc7688b MH |
525 | hdev->esco_type |= (ESCO_3EV3); |
526 | ||
cad718ed | 527 | if (hdev->features[0][5] & LMP_EDR_3S_ESCO) |
efc7688b MH |
528 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); |
529 | ||
a9de9248 | 530 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
cad718ed JH |
531 | hdev->features[0][0], hdev->features[0][1], |
532 | hdev->features[0][2], hdev->features[0][3], | |
533 | hdev->features[0][4], hdev->features[0][5], | |
534 | hdev->features[0][6], hdev->features[0][7]); | |
a9de9248 | 535 | } |
1da177e4 | 536 | |
971e3a4b | 537 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 538 | struct sk_buff *skb) |
971e3a4b AG |
539 | { |
540 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
541 | ||
9f1db00c | 542 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
543 | |
544 | if (rp->status) | |
42c6b129 | 545 | return; |
971e3a4b | 546 | |
d2c5d77f JH |
547 | hdev->max_page = rp->max_page; |
548 | ||
cad718ed JH |
549 | if (rp->page < HCI_MAX_PAGES) |
550 | memcpy(hdev->features[rp->page], rp->features, 8); | |
971e3a4b AG |
551 | } |
552 | ||
1e89cffb | 553 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 554 | struct sk_buff *skb) |
1e89cffb AE |
555 | { |
556 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
557 | ||
9f1db00c | 558 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb | 559 | |
42c6b129 JH |
560 | if (!rp->status) |
561 | hdev->flow_ctl_mode = rp->mode; | |
1e89cffb AE |
562 | } |
563 | ||
a9de9248 MH |
564 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
565 | { | |
566 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 567 | |
9f1db00c | 568 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 569 | |
a9de9248 MH |
570 | if (rp->status) |
571 | return; | |
1da177e4 | 572 | |
a9de9248 MH |
573 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
574 | hdev->sco_mtu = rp->sco_mtu; | |
575 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
576 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
577 | ||
578 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
579 | hdev->sco_mtu = 64; | |
580 | hdev->sco_pkts = 8; | |
1da177e4 | 581 | } |
a9de9248 MH |
582 | |
583 | hdev->acl_cnt = hdev->acl_pkts; | |
584 | hdev->sco_cnt = hdev->sco_pkts; | |
585 | ||
807deac2 GP |
586 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
587 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
588 | } |
589 | ||
590 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
591 | { | |
592 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
593 | ||
9f1db00c | 594 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
595 | |
596 | if (!rp->status) | |
597 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
23bb5763 JH |
598 | } |
599 | ||
f332ec66 JH |
600 | static void hci_cc_read_page_scan_activity(struct hci_dev *hdev, |
601 | struct sk_buff *skb) | |
602 | { | |
603 | struct hci_rp_read_page_scan_activity *rp = (void *) skb->data; | |
604 | ||
605 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
606 | ||
607 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) { | |
608 | hdev->page_scan_interval = __le16_to_cpu(rp->interval); | |
609 | hdev->page_scan_window = __le16_to_cpu(rp->window); | |
610 | } | |
611 | } | |
612 | ||
4a3ee763 JH |
613 | static void hci_cc_write_page_scan_activity(struct hci_dev *hdev, |
614 | struct sk_buff *skb) | |
615 | { | |
616 | u8 status = *((u8 *) skb->data); | |
617 | struct hci_cp_write_page_scan_activity *sent; | |
618 | ||
619 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
620 | ||
621 | if (status) | |
622 | return; | |
623 | ||
624 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY); | |
625 | if (!sent) | |
626 | return; | |
627 | ||
628 | hdev->page_scan_interval = __le16_to_cpu(sent->interval); | |
629 | hdev->page_scan_window = __le16_to_cpu(sent->window); | |
630 | } | |
631 | ||
f332ec66 JH |
632 | static void hci_cc_read_page_scan_type(struct hci_dev *hdev, |
633 | struct sk_buff *skb) | |
634 | { | |
635 | struct hci_rp_read_page_scan_type *rp = (void *) skb->data; | |
636 | ||
637 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
638 | ||
639 | if (test_bit(HCI_INIT, &hdev->flags) && !rp->status) | |
640 | hdev->page_scan_type = rp->type; | |
641 | } | |
642 | ||
4a3ee763 JH |
643 | static void hci_cc_write_page_scan_type(struct hci_dev *hdev, |
644 | struct sk_buff *skb) | |
645 | { | |
646 | u8 status = *((u8 *) skb->data); | |
647 | u8 *type; | |
648 | ||
649 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
650 | ||
651 | if (status) | |
652 | return; | |
653 | ||
654 | type = hci_sent_cmd_data(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE); | |
655 | if (type) | |
656 | hdev->page_scan_type = *type; | |
657 | } | |
658 | ||
350ee4cf | 659 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 660 | struct sk_buff *skb) |
350ee4cf AE |
661 | { |
662 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
663 | ||
9f1db00c | 664 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
665 | |
666 | if (rp->status) | |
667 | return; | |
668 | ||
669 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
670 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
671 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
672 | ||
673 | hdev->block_cnt = hdev->num_blocks; | |
674 | ||
675 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 676 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
677 | } |
678 | ||
928abaa7 | 679 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 680 | struct sk_buff *skb) |
928abaa7 AE |
681 | { |
682 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
683 | ||
9f1db00c | 684 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
685 | |
686 | if (rp->status) | |
8e2a0d92 | 687 | goto a2mp_rsp; |
928abaa7 AE |
688 | |
689 | hdev->amp_status = rp->amp_status; | |
690 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
691 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
692 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
693 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
694 | hdev->amp_type = rp->amp_type; | |
695 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
696 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
697 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
698 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
699 | ||
8e2a0d92 AE |
700 | a2mp_rsp: |
701 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
702 | } |
703 | ||
903e4541 AE |
704 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
705 | struct sk_buff *skb) | |
706 | { | |
707 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
708 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
709 | size_t rem_len, frag_len; | |
710 | ||
711 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
712 | ||
713 | if (rp->status) | |
714 | goto a2mp_rsp; | |
715 | ||
716 | frag_len = skb->len - sizeof(*rp); | |
717 | rem_len = __le16_to_cpu(rp->rem_len); | |
718 | ||
719 | if (rem_len > frag_len) { | |
2e430be3 | 720 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
721 | |
722 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
723 | assoc->offset += frag_len; | |
724 | ||
725 | /* Read other fragments */ | |
726 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
727 | ||
728 | return; | |
729 | } | |
730 | ||
731 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
732 | assoc->len = assoc->offset + rem_len; | |
733 | assoc->offset = 0; | |
734 | ||
735 | a2mp_rsp: | |
736 | /* Send A2MP Rsp when all fragments are received */ | |
737 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 738 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
739 | } |
740 | ||
d5859e22 | 741 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, |
807deac2 | 742 | struct sk_buff *skb) |
d5859e22 | 743 | { |
91c4e9b1 | 744 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 745 | |
9f1db00c | 746 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
747 | |
748 | if (!rp->status) | |
749 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 JH |
750 | } |
751 | ||
980e1a53 JH |
752 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
753 | { | |
754 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
755 | struct hci_cp_pin_code_reply *cp; | |
756 | struct hci_conn *conn; | |
757 | ||
9f1db00c | 758 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 759 | |
56e5cb86 JH |
760 | hci_dev_lock(hdev); |
761 | ||
a8b2d5c2 | 762 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 763 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 764 | |
fa1bd918 | 765 | if (rp->status) |
56e5cb86 | 766 | goto unlock; |
980e1a53 JH |
767 | |
768 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
769 | if (!cp) | |
56e5cb86 | 770 | goto unlock; |
980e1a53 JH |
771 | |
772 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
773 | if (conn) | |
774 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
775 | |
776 | unlock: | |
777 | hci_dev_unlock(hdev); | |
980e1a53 JH |
778 | } |
779 | ||
780 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
781 | { | |
782 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
783 | ||
9f1db00c | 784 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 785 | |
56e5cb86 JH |
786 | hci_dev_lock(hdev); |
787 | ||
a8b2d5c2 | 788 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 789 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 790 | rp->status); |
56e5cb86 JH |
791 | |
792 | hci_dev_unlock(hdev); | |
980e1a53 | 793 | } |
56e5cb86 | 794 | |
6ed58ec5 VT |
795 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
796 | struct sk_buff *skb) | |
797 | { | |
798 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
799 | ||
9f1db00c | 800 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
801 | |
802 | if (rp->status) | |
803 | return; | |
804 | ||
805 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
806 | hdev->le_pkts = rp->le_max_pkt; | |
807 | ||
808 | hdev->le_cnt = hdev->le_pkts; | |
809 | ||
810 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
6ed58ec5 | 811 | } |
980e1a53 | 812 | |
60e77321 JH |
813 | static void hci_cc_le_read_local_features(struct hci_dev *hdev, |
814 | struct sk_buff *skb) | |
815 | { | |
816 | struct hci_rp_le_read_local_features *rp = (void *) skb->data; | |
817 | ||
818 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
819 | ||
820 | if (!rp->status) | |
821 | memcpy(hdev->le_features, rp->features, 8); | |
60e77321 JH |
822 | } |
823 | ||
8fa19098 JH |
824 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
825 | struct sk_buff *skb) | |
826 | { | |
827 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
828 | ||
829 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
830 | ||
04b4edcb | 831 | if (!rp->status) |
8fa19098 | 832 | hdev->adv_tx_power = rp->tx_power; |
8fa19098 JH |
833 | } |
834 | ||
a5c29683 JH |
835 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
836 | { | |
837 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
838 | ||
9f1db00c | 839 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 840 | |
56e5cb86 JH |
841 | hci_dev_lock(hdev); |
842 | ||
a8b2d5c2 | 843 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
844 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
845 | rp->status); | |
56e5cb86 JH |
846 | |
847 | hci_dev_unlock(hdev); | |
a5c29683 JH |
848 | } |
849 | ||
850 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 851 | struct sk_buff *skb) |
a5c29683 JH |
852 | { |
853 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
854 | ||
9f1db00c | 855 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 856 | |
56e5cb86 JH |
857 | hci_dev_lock(hdev); |
858 | ||
a8b2d5c2 | 859 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 860 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 861 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
862 | |
863 | hci_dev_unlock(hdev); | |
a5c29683 JH |
864 | } |
865 | ||
1143d458 BG |
866 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
867 | { | |
868 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
869 | ||
9f1db00c | 870 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
871 | |
872 | hci_dev_lock(hdev); | |
873 | ||
a8b2d5c2 | 874 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 875 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 876 | 0, rp->status); |
1143d458 BG |
877 | |
878 | hci_dev_unlock(hdev); | |
879 | } | |
880 | ||
881 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 882 | struct sk_buff *skb) |
1143d458 BG |
883 | { |
884 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
885 | ||
9f1db00c | 886 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
887 | |
888 | hci_dev_lock(hdev); | |
889 | ||
a8b2d5c2 | 890 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 891 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 892 | ACL_LINK, 0, rp->status); |
1143d458 BG |
893 | |
894 | hci_dev_unlock(hdev); | |
895 | } | |
896 | ||
c35938b2 | 897 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 898 | struct sk_buff *skb) |
c35938b2 SJ |
899 | { |
900 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
901 | ||
9f1db00c | 902 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 903 | |
56e5cb86 | 904 | hci_dev_lock(hdev); |
744cf19e | 905 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 906 | rp->randomizer, rp->status); |
56e5cb86 | 907 | hci_dev_unlock(hdev); |
c35938b2 SJ |
908 | } |
909 | ||
c1d5dc4a JH |
910 | static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb) |
911 | { | |
912 | __u8 *sent, status = *((__u8 *) skb->data); | |
913 | ||
914 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
915 | ||
916 | sent = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_ADV_ENABLE); | |
917 | if (!sent) | |
918 | return; | |
919 | ||
920 | hci_dev_lock(hdev); | |
921 | ||
922 | if (!status) { | |
923 | if (*sent) | |
924 | set_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
925 | else | |
926 | clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
927 | } | |
928 | ||
04b4edcb JH |
929 | if (!test_bit(HCI_INIT, &hdev->flags)) { |
930 | struct hci_request req; | |
c1d5dc4a | 931 | |
04b4edcb JH |
932 | hci_req_init(&req, hdev); |
933 | hci_update_ad(&req); | |
934 | hci_req_run(&req, NULL); | |
935 | } | |
936 | ||
937 | hci_dev_unlock(hdev); | |
c1d5dc4a JH |
938 | } |
939 | ||
07f7fa5d AG |
940 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
941 | { | |
942 | __u8 status = *((__u8 *) skb->data); | |
943 | ||
9f1db00c | 944 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be | 945 | |
3fd24153 AG |
946 | if (status) { |
947 | hci_dev_lock(hdev); | |
948 | mgmt_start_discovery_failed(hdev, status); | |
949 | hci_dev_unlock(hdev); | |
950 | return; | |
951 | } | |
07f7fa5d AG |
952 | } |
953 | ||
eb9d91f5 | 954 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 955 | struct sk_buff *skb) |
eb9d91f5 AG |
956 | { |
957 | struct hci_cp_le_set_scan_enable *cp; | |
958 | __u8 status = *((__u8 *) skb->data); | |
959 | ||
9f1db00c | 960 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 961 | |
eb9d91f5 AG |
962 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
963 | if (!cp) | |
964 | return; | |
965 | ||
68a8aea4 | 966 | switch (cp->enable) { |
76a388be | 967 | case LE_SCAN_ENABLE: |
3fd24153 AG |
968 | if (status) { |
969 | hci_dev_lock(hdev); | |
970 | mgmt_start_discovery_failed(hdev, status); | |
971 | hci_dev_unlock(hdev); | |
7ba8b4be | 972 | return; |
3fd24153 | 973 | } |
7ba8b4be | 974 | |
d23264a8 AG |
975 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
976 | ||
a8f13c8c | 977 | hci_dev_lock(hdev); |
343f935b | 978 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 979 | hci_dev_unlock(hdev); |
68a8aea4 AE |
980 | break; |
981 | ||
76a388be | 982 | case LE_SCAN_DISABLE: |
c9ecc48e AG |
983 | if (status) { |
984 | hci_dev_lock(hdev); | |
985 | mgmt_stop_discovery_failed(hdev, status); | |
986 | hci_dev_unlock(hdev); | |
7ba8b4be | 987 | return; |
c9ecc48e | 988 | } |
7ba8b4be | 989 | |
d23264a8 AG |
990 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
991 | ||
bc3dd33c AG |
992 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
993 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
994 | mgmt_interleaved_discovery(hdev); |
995 | } else { | |
996 | hci_dev_lock(hdev); | |
997 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
998 | hci_dev_unlock(hdev); | |
999 | } | |
1000 | ||
68a8aea4 AE |
1001 | break; |
1002 | ||
1003 | default: | |
1004 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1005 | break; | |
35815085 | 1006 | } |
eb9d91f5 AG |
1007 | } |
1008 | ||
cf1d081f JH |
1009 | static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, |
1010 | struct sk_buff *skb) | |
1011 | { | |
1012 | struct hci_rp_le_read_white_list_size *rp = (void *) skb->data; | |
1013 | ||
1014 | BT_DBG("%s status 0x%2.2x size %u", hdev->name, rp->status, rp->size); | |
1015 | ||
1016 | if (!rp->status) | |
1017 | hdev->le_white_list_size = rp->size; | |
cf1d081f JH |
1018 | } |
1019 | ||
9b008c04 JH |
1020 | static void hci_cc_le_read_supported_states(struct hci_dev *hdev, |
1021 | struct sk_buff *skb) | |
1022 | { | |
1023 | struct hci_rp_le_read_supported_states *rp = (void *) skb->data; | |
1024 | ||
1025 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1026 | ||
1027 | if (!rp->status) | |
1028 | memcpy(hdev->le_states, rp->le_states, 8); | |
9b008c04 JH |
1029 | } |
1030 | ||
6039aa73 GP |
1031 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1032 | struct sk_buff *skb) | |
f9b49306 | 1033 | { |
06199cf8 | 1034 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1035 | __u8 status = *((__u8 *) skb->data); |
1036 | ||
9f1db00c | 1037 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1038 | |
06199cf8 | 1039 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1040 | if (!sent) |
f9b49306 AG |
1041 | return; |
1042 | ||
8f984dfa JH |
1043 | if (!status) { |
1044 | if (sent->le) | |
cad718ed | 1045 | hdev->features[1][0] |= LMP_HOST_LE; |
8f984dfa | 1046 | else |
cad718ed | 1047 | hdev->features[1][0] &= ~LMP_HOST_LE; |
53b2caab JH |
1048 | |
1049 | if (sent->simul) | |
cad718ed | 1050 | hdev->features[1][0] |= LMP_HOST_LE_BREDR; |
53b2caab | 1051 | else |
cad718ed | 1052 | hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; |
8f984dfa JH |
1053 | } |
1054 | ||
1055 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1056 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa | 1057 | mgmt_le_enable_complete(hdev, sent->le, status); |
f9b49306 AG |
1058 | } |
1059 | ||
93c284ee AE |
1060 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1061 | struct sk_buff *skb) | |
1062 | { | |
1063 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1064 | ||
1065 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1066 | hdev->name, rp->status, rp->phy_handle); | |
1067 | ||
1068 | if (rp->status) | |
1069 | return; | |
1070 | ||
1071 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1072 | } | |
1073 | ||
6039aa73 | 1074 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1075 | { |
9f1db00c | 1076 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1077 | |
1078 | if (status) { | |
a9de9248 | 1079 | hci_conn_check_pending(hdev); |
56e5cb86 | 1080 | hci_dev_lock(hdev); |
a8b2d5c2 | 1081 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1082 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1083 | hci_dev_unlock(hdev); |
314b2381 JH |
1084 | return; |
1085 | } | |
1086 | ||
89352e7d AG |
1087 | set_bit(HCI_INQUIRY, &hdev->flags); |
1088 | ||
56e5cb86 | 1089 | hci_dev_lock(hdev); |
343f935b | 1090 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1091 | hci_dev_unlock(hdev); |
1da177e4 LT |
1092 | } |
1093 | ||
6039aa73 | 1094 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1095 | { |
a9de9248 | 1096 | struct hci_cp_create_conn *cp; |
1da177e4 | 1097 | struct hci_conn *conn; |
1da177e4 | 1098 | |
9f1db00c | 1099 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1100 | |
1101 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1102 | if (!cp) |
1103 | return; | |
1104 | ||
1105 | hci_dev_lock(hdev); | |
1106 | ||
1107 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1108 | ||
6ed93dc6 | 1109 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1110 | |
1111 | if (status) { | |
1112 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1113 | if (status != 0x0c || conn->attempt > 2) { |
1114 | conn->state = BT_CLOSED; | |
1115 | hci_proto_connect_cfm(conn, status); | |
1116 | hci_conn_del(conn); | |
1117 | } else | |
1118 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1119 | } |
1120 | } else { | |
1121 | if (!conn) { | |
6fa3eb70 | 1122 | conn = hci_conn_add(hdev, ACL_LINK, 0, &cp->bdaddr); |
1da177e4 | 1123 | if (conn) { |
a0c808b3 | 1124 | conn->out = true; |
1da177e4 LT |
1125 | conn->link_mode |= HCI_LM_MASTER; |
1126 | } else | |
893ef971 | 1127 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1128 | } |
1129 | } | |
1130 | ||
1131 | hci_dev_unlock(hdev); | |
1132 | } | |
1133 | ||
a9de9248 | 1134 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1135 | { |
a9de9248 MH |
1136 | struct hci_cp_add_sco *cp; |
1137 | struct hci_conn *acl, *sco; | |
1138 | __u16 handle; | |
1da177e4 | 1139 | |
9f1db00c | 1140 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1141 | |
a9de9248 MH |
1142 | if (!status) |
1143 | return; | |
1da177e4 | 1144 | |
a9de9248 MH |
1145 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1146 | if (!cp) | |
1147 | return; | |
1da177e4 | 1148 | |
a9de9248 | 1149 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1150 | |
9f1db00c | 1151 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1152 | |
a9de9248 | 1153 | hci_dev_lock(hdev); |
1da177e4 | 1154 | |
a9de9248 | 1155 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1156 | if (acl) { |
1157 | sco = acl->link; | |
1158 | if (sco) { | |
1159 | sco->state = BT_CLOSED; | |
1da177e4 | 1160 | |
5a08ecce AE |
1161 | hci_proto_connect_cfm(sco, status); |
1162 | hci_conn_del(sco); | |
1163 | } | |
a9de9248 | 1164 | } |
1da177e4 | 1165 | |
a9de9248 MH |
1166 | hci_dev_unlock(hdev); |
1167 | } | |
1da177e4 | 1168 | |
f8558555 MH |
1169 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1170 | { | |
1171 | struct hci_cp_auth_requested *cp; | |
1172 | struct hci_conn *conn; | |
1173 | ||
9f1db00c | 1174 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1175 | |
1176 | if (!status) | |
1177 | return; | |
1178 | ||
1179 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1180 | if (!cp) | |
1181 | return; | |
1182 | ||
1183 | hci_dev_lock(hdev); | |
1184 | ||
1185 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1186 | if (conn) { | |
1187 | if (conn->state == BT_CONFIG) { | |
1188 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1189 | hci_conn_drop(conn); |
f8558555 MH |
1190 | } |
1191 | } | |
1192 | ||
1193 | hci_dev_unlock(hdev); | |
1194 | } | |
1195 | ||
1196 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1197 | { | |
1198 | struct hci_cp_set_conn_encrypt *cp; | |
1199 | struct hci_conn *conn; | |
1200 | ||
9f1db00c | 1201 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1202 | |
1203 | if (!status) | |
1204 | return; | |
1205 | ||
1206 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1207 | if (!cp) | |
1208 | return; | |
1209 | ||
1210 | hci_dev_lock(hdev); | |
1211 | ||
1212 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1213 | if (conn) { | |
1214 | if (conn->state == BT_CONFIG) { | |
1215 | hci_proto_connect_cfm(conn, status); | |
76a68ba0 | 1216 | hci_conn_drop(conn); |
f8558555 MH |
1217 | } |
1218 | } | |
1219 | ||
1220 | hci_dev_unlock(hdev); | |
1221 | } | |
1222 | ||
127178d2 | 1223 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1224 | struct hci_conn *conn) |
392599b9 | 1225 | { |
392599b9 JH |
1226 | if (conn->state != BT_CONFIG || !conn->out) |
1227 | return 0; | |
1228 | ||
765c2a96 | 1229 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1230 | return 0; |
1231 | ||
1232 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1233 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1234 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1235 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1236 | return 0; |
1237 | ||
392599b9 JH |
1238 | return 1; |
1239 | } | |
1240 | ||
6039aa73 | 1241 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1242 | struct inquiry_entry *e) |
30dc78e1 JH |
1243 | { |
1244 | struct hci_cp_remote_name_req cp; | |
1245 | ||
1246 | memset(&cp, 0, sizeof(cp)); | |
1247 | ||
1248 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1249 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1250 | cp.pscan_mode = e->data.pscan_mode; | |
1251 | cp.clock_offset = e->data.clock_offset; | |
1252 | ||
1253 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1254 | } | |
1255 | ||
b644ba33 | 1256 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1257 | { |
1258 | struct discovery_state *discov = &hdev->discovery; | |
1259 | struct inquiry_entry *e; | |
1260 | ||
b644ba33 JH |
1261 | if (list_empty(&discov->resolve)) |
1262 | return false; | |
1263 | ||
1264 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1265 | if (!e) |
1266 | return false; | |
1267 | ||
b644ba33 JH |
1268 | if (hci_resolve_name(hdev, e) == 0) { |
1269 | e->name_state = NAME_PENDING; | |
1270 | return true; | |
1271 | } | |
1272 | ||
1273 | return false; | |
1274 | } | |
1275 | ||
1276 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1277 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1278 | { |
1279 | struct discovery_state *discov = &hdev->discovery; | |
1280 | struct inquiry_entry *e; | |
1281 | ||
1282 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1283 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1284 | name_len, conn->dev_class); | |
b644ba33 JH |
1285 | |
1286 | if (discov->state == DISCOVERY_STOPPED) | |
1287 | return; | |
1288 | ||
30dc78e1 JH |
1289 | if (discov->state == DISCOVERY_STOPPING) |
1290 | goto discov_complete; | |
1291 | ||
1292 | if (discov->state != DISCOVERY_RESOLVING) | |
1293 | return; | |
1294 | ||
1295 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1296 | /* If the device was not found in a list of found devices names of which |
1297 | * are pending. there is no need to continue resolving a next name as it | |
1298 | * will be done upon receiving another Remote Name Request Complete | |
1299 | * Event */ | |
1300 | if (!e) | |
1301 | return; | |
1302 | ||
1303 | list_del(&e->list); | |
1304 | if (name) { | |
30dc78e1 | 1305 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1306 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1307 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1308 | } else { |
1309 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1310 | } |
1311 | ||
b644ba33 | 1312 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1313 | return; |
30dc78e1 JH |
1314 | |
1315 | discov_complete: | |
1316 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1317 | } | |
1318 | ||
a9de9248 MH |
1319 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1320 | { | |
127178d2 JH |
1321 | struct hci_cp_remote_name_req *cp; |
1322 | struct hci_conn *conn; | |
1323 | ||
9f1db00c | 1324 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1325 | |
1326 | /* If successful wait for the name req complete event before | |
1327 | * checking for the need to do authentication */ | |
1328 | if (!status) | |
1329 | return; | |
1330 | ||
1331 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1332 | if (!cp) | |
1333 | return; | |
1334 | ||
1335 | hci_dev_lock(hdev); | |
1336 | ||
b644ba33 JH |
1337 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1338 | ||
a8b2d5c2 | 1339 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1340 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1341 | |
79c6c70c JH |
1342 | if (!conn) |
1343 | goto unlock; | |
1344 | ||
1345 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1346 | goto unlock; | |
1347 | ||
51a8efd7 | 1348 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1349 | struct hci_cp_auth_requested cp; |
1350 | cp.handle = __cpu_to_le16(conn->handle); | |
1351 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1352 | } | |
1353 | ||
79c6c70c | 1354 | unlock: |
127178d2 | 1355 | hci_dev_unlock(hdev); |
a9de9248 | 1356 | } |
1da177e4 | 1357 | |
769be974 MH |
1358 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1359 | { | |
1360 | struct hci_cp_read_remote_features *cp; | |
1361 | struct hci_conn *conn; | |
1362 | ||
9f1db00c | 1363 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1364 | |
1365 | if (!status) | |
1366 | return; | |
1367 | ||
1368 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1369 | if (!cp) | |
1370 | return; | |
1371 | ||
1372 | hci_dev_lock(hdev); | |
1373 | ||
1374 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1375 | if (conn) { | |
1376 | if (conn->state == BT_CONFIG) { | |
769be974 | 1377 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1378 | hci_conn_drop(conn); |
769be974 MH |
1379 | } |
1380 | } | |
1381 | ||
1382 | hci_dev_unlock(hdev); | |
1383 | } | |
1384 | ||
1385 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1386 | { | |
1387 | struct hci_cp_read_remote_ext_features *cp; | |
1388 | struct hci_conn *conn; | |
1389 | ||
9f1db00c | 1390 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1391 | |
1392 | if (!status) | |
1393 | return; | |
1394 | ||
1395 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1396 | if (!cp) | |
1397 | return; | |
1398 | ||
1399 | hci_dev_lock(hdev); | |
1400 | ||
1401 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1402 | if (conn) { | |
1403 | if (conn->state == BT_CONFIG) { | |
769be974 | 1404 | hci_proto_connect_cfm(conn, status); |
76a68ba0 | 1405 | hci_conn_drop(conn); |
769be974 MH |
1406 | } |
1407 | } | |
1408 | ||
1409 | hci_dev_unlock(hdev); | |
1410 | } | |
1411 | ||
a9de9248 MH |
1412 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1413 | { | |
b6a0dc82 MH |
1414 | struct hci_cp_setup_sync_conn *cp; |
1415 | struct hci_conn *acl, *sco; | |
1416 | __u16 handle; | |
1417 | ||
9f1db00c | 1418 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1419 | |
1420 | if (!status) | |
1421 | return; | |
1422 | ||
1423 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1424 | if (!cp) | |
1425 | return; | |
1426 | ||
1427 | handle = __le16_to_cpu(cp->handle); | |
1428 | ||
9f1db00c | 1429 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1430 | |
1431 | hci_dev_lock(hdev); | |
1432 | ||
1433 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1434 | if (acl) { |
1435 | sco = acl->link; | |
1436 | if (sco) { | |
1437 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1438 | |
5a08ecce AE |
1439 | hci_proto_connect_cfm(sco, status); |
1440 | hci_conn_del(sco); | |
1441 | } | |
b6a0dc82 MH |
1442 | } |
1443 | ||
1444 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1445 | } |
1446 | ||
a9de9248 | 1447 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1448 | { |
a9de9248 MH |
1449 | struct hci_cp_sniff_mode *cp; |
1450 | struct hci_conn *conn; | |
1da177e4 | 1451 | |
9f1db00c | 1452 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1453 | |
a9de9248 MH |
1454 | if (!status) |
1455 | return; | |
04837f64 | 1456 | |
a9de9248 MH |
1457 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1458 | if (!cp) | |
1459 | return; | |
04837f64 | 1460 | |
a9de9248 | 1461 | hci_dev_lock(hdev); |
04837f64 | 1462 | |
a9de9248 | 1463 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1464 | if (conn) { |
51a8efd7 | 1465 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1466 | |
51a8efd7 | 1467 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1468 | hci_sco_setup(conn, status); |
1469 | } | |
1470 | ||
a9de9248 MH |
1471 | hci_dev_unlock(hdev); |
1472 | } | |
04837f64 | 1473 | |
a9de9248 MH |
1474 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1475 | { | |
1476 | struct hci_cp_exit_sniff_mode *cp; | |
1477 | struct hci_conn *conn; | |
04837f64 | 1478 | |
9f1db00c | 1479 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1480 | |
a9de9248 MH |
1481 | if (!status) |
1482 | return; | |
04837f64 | 1483 | |
a9de9248 MH |
1484 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1485 | if (!cp) | |
1486 | return; | |
04837f64 | 1487 | |
a9de9248 | 1488 | hci_dev_lock(hdev); |
1da177e4 | 1489 | |
a9de9248 | 1490 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1491 | if (conn) { |
51a8efd7 | 1492 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1493 | |
51a8efd7 | 1494 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1495 | hci_sco_setup(conn, status); |
1496 | } | |
1497 | ||
a9de9248 | 1498 | hci_dev_unlock(hdev); |
1da177e4 LT |
1499 | } |
1500 | ||
88c3df13 JH |
1501 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1502 | { | |
1503 | struct hci_cp_disconnect *cp; | |
1504 | struct hci_conn *conn; | |
1505 | ||
1506 | if (!status) | |
1507 | return; | |
1508 | ||
1509 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1510 | if (!cp) | |
1511 | return; | |
1512 | ||
1513 | hci_dev_lock(hdev); | |
1514 | ||
1515 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1516 | if (conn) | |
1517 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1518 | conn->dst_type, status); |
88c3df13 JH |
1519 | |
1520 | hci_dev_unlock(hdev); | |
1521 | } | |
1522 | ||
fcd89c09 VT |
1523 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1524 | { | |
fcd89c09 VT |
1525 | struct hci_conn *conn; |
1526 | ||
9f1db00c | 1527 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1528 | |
f00a06ac AG |
1529 | if (status) { |
1530 | hci_dev_lock(hdev); | |
fcd89c09 | 1531 | |
0c95ab78 | 1532 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1533 | if (!conn) { |
1534 | hci_dev_unlock(hdev); | |
1535 | return; | |
1536 | } | |
fcd89c09 | 1537 | |
6ed93dc6 | 1538 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1539 | |
f00a06ac | 1540 | conn->state = BT_CLOSED; |
0c95ab78 | 1541 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1542 | conn->dst_type, status); |
1543 | hci_proto_connect_cfm(conn, status); | |
1544 | hci_conn_del(conn); | |
fcd89c09 | 1545 | |
f00a06ac AG |
1546 | hci_dev_unlock(hdev); |
1547 | } | |
fcd89c09 VT |
1548 | } |
1549 | ||
a02226d6 AE |
1550 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1551 | { | |
93c284ee AE |
1552 | struct hci_cp_create_phy_link *cp; |
1553 | ||
a02226d6 | 1554 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1555 | |
93c284ee AE |
1556 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1557 | if (!cp) | |
1558 | return; | |
1559 | ||
e58917b9 AE |
1560 | hci_dev_lock(hdev); |
1561 | ||
1562 | if (status) { | |
1563 | struct hci_conn *hcon; | |
1564 | ||
1565 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1566 | if (hcon) | |
1567 | hci_conn_del(hcon); | |
1568 | } else { | |
1569 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1570 | } | |
1571 | ||
1572 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1573 | } |
1574 | ||
0b26ab9d AE |
1575 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1576 | { | |
1577 | struct hci_cp_accept_phy_link *cp; | |
1578 | ||
1579 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1580 | ||
1581 | if (status) | |
1582 | return; | |
1583 | ||
1584 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1585 | if (!cp) | |
1586 | return; | |
1587 | ||
1588 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1589 | } | |
1590 | ||
6039aa73 | 1591 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1592 | { |
1593 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1594 | struct discovery_state *discov = &hdev->discovery; |
1595 | struct inquiry_entry *e; | |
1da177e4 | 1596 | |
9f1db00c | 1597 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1598 | |
a9de9248 | 1599 | hci_conn_check_pending(hdev); |
89352e7d AG |
1600 | |
1601 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1602 | return; | |
1603 | ||
3e13fa1e AG |
1604 | smp_mb__after_clear_bit(); /* wake_up_bit advises about this barrier */ |
1605 | wake_up_bit(&hdev->flags, HCI_INQUIRY); | |
1606 | ||
a8b2d5c2 | 1607 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1608 | return; |
1609 | ||
56e5cb86 | 1610 | hci_dev_lock(hdev); |
30dc78e1 | 1611 | |
343f935b | 1612 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1613 | goto unlock; |
1614 | ||
1615 | if (list_empty(&discov->resolve)) { | |
1616 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1617 | goto unlock; | |
1618 | } | |
1619 | ||
1620 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1621 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1622 | e->name_state = NAME_PENDING; | |
1623 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1624 | } else { | |
1625 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1626 | } | |
1627 | ||
1628 | unlock: | |
56e5cb86 | 1629 | hci_dev_unlock(hdev); |
1da177e4 LT |
1630 | } |
1631 | ||
6039aa73 | 1632 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1633 | { |
45bb4bf0 | 1634 | struct inquiry_data data; |
a9de9248 | 1635 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1636 | int num_rsp = *((__u8 *) skb->data); |
1637 | ||
1638 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1639 | ||
45bb4bf0 MH |
1640 | if (!num_rsp) |
1641 | return; | |
1642 | ||
1519cc17 AG |
1643 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1644 | return; | |
1645 | ||
1da177e4 | 1646 | hci_dev_lock(hdev); |
45bb4bf0 | 1647 | |
e17acd40 | 1648 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1649 | bool name_known, ssp; |
3175405b | 1650 | |
1da177e4 LT |
1651 | bacpy(&data.bdaddr, &info->bdaddr); |
1652 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1653 | data.pscan_period_mode = info->pscan_period_mode; | |
1654 | data.pscan_mode = info->pscan_mode; | |
1655 | memcpy(data.dev_class, info->dev_class, 3); | |
1656 | data.clock_offset = info->clock_offset; | |
1657 | data.rssi = 0x00; | |
41a96212 | 1658 | data.ssp_mode = 0x00; |
3175405b | 1659 | |
388fc8fa | 1660 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1661 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1662 | info->dev_class, 0, !name_known, ssp, NULL, |
1663 | 0); | |
1da177e4 | 1664 | } |
45bb4bf0 | 1665 | |
1da177e4 LT |
1666 | hci_dev_unlock(hdev); |
1667 | } | |
1668 | ||
6039aa73 | 1669 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1670 | { |
a9de9248 MH |
1671 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1672 | struct hci_conn *conn; | |
1da177e4 LT |
1673 | |
1674 | BT_DBG("%s", hdev->name); | |
1675 | ||
1676 | hci_dev_lock(hdev); | |
1677 | ||
1678 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1679 | if (!conn) { |
1680 | if (ev->link_type != SCO_LINK) | |
1681 | goto unlock; | |
1682 | ||
1683 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1684 | if (!conn) | |
1685 | goto unlock; | |
1686 | ||
1687 | conn->type = SCO_LINK; | |
1688 | } | |
1da177e4 LT |
1689 | |
1690 | if (!ev->status) { | |
1691 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1692 | |
1693 | if (conn->type == ACL_LINK) { | |
1694 | conn->state = BT_CONFIG; | |
1695 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1696 | |
1697 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1698 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1699 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1700 | else | |
1701 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1702 | } else |
1703 | conn->state = BT_CONNECTED; | |
1da177e4 | 1704 | |
7d0db0a3 MH |
1705 | hci_conn_add_sysfs(conn); |
1706 | ||
1da177e4 LT |
1707 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1708 | conn->link_mode |= HCI_LM_AUTH; | |
1709 | ||
1710 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1711 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1712 | ||
04837f64 MH |
1713 | /* Get remote features */ |
1714 | if (conn->type == ACL_LINK) { | |
1715 | struct hci_cp_read_remote_features cp; | |
1716 | cp.handle = ev->handle; | |
769be974 | 1717 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1718 | sizeof(cp), &cp); |
04837f64 MH |
1719 | } |
1720 | ||
1da177e4 | 1721 | /* Set packet type for incoming connection */ |
d095c1eb | 1722 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1723 | struct hci_cp_change_conn_ptype cp; |
1724 | cp.handle = ev->handle; | |
a8746417 | 1725 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1726 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1727 | &cp); | |
1da177e4 | 1728 | } |
17d5c04c | 1729 | } else { |
1da177e4 | 1730 | conn->state = BT_CLOSED; |
17d5c04c | 1731 | if (conn->type == ACL_LINK) |
744cf19e | 1732 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1733 | conn->dst_type, ev->status); |
17d5c04c | 1734 | } |
1da177e4 | 1735 | |
e73439d8 MH |
1736 | if (conn->type == ACL_LINK) |
1737 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1738 | |
769be974 MH |
1739 | if (ev->status) { |
1740 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1741 | hci_conn_del(conn); |
c89b6e6b MH |
1742 | } else if (ev->link_type != ACL_LINK) |
1743 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1744 | |
a9de9248 | 1745 | unlock: |
1da177e4 | 1746 | hci_dev_unlock(hdev); |
1da177e4 | 1747 | |
a9de9248 | 1748 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1749 | } |
1750 | ||
6fa3eb70 S |
1751 | static inline bool is_sco_active(struct hci_dev *hdev) |
1752 | { | |
1753 | if (hci_conn_hash_lookup_state(hdev, SCO_LINK, BT_CONNECTED) || | |
1754 | (hci_conn_hash_lookup_state(hdev, ESCO_LINK, | |
1755 | BT_CONNECTED))) | |
1756 | return true; | |
1757 | return false; | |
1758 | } | |
1759 | ||
6039aa73 | 1760 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1761 | { |
a9de9248 MH |
1762 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1763 | int mask = hdev->link_mode; | |
20714bfe | 1764 | __u8 flags = 0; |
1da177e4 | 1765 | |
6ed93dc6 | 1766 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1767 | ev->link_type); |
1da177e4 | 1768 | |
20714bfe FD |
1769 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type, |
1770 | &flags); | |
1da177e4 | 1771 | |
138d22ef | 1772 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1773 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1774 | /* Connection accepted */ |
c7bdd502 | 1775 | struct inquiry_entry *ie; |
1da177e4 | 1776 | struct hci_conn *conn; |
1da177e4 | 1777 | |
a9de9248 | 1778 | hci_dev_lock(hdev); |
b6a0dc82 | 1779 | |
cc11b9c1 AE |
1780 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1781 | if (ie) | |
c7bdd502 MH |
1782 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1783 | ||
8fc9ced3 GP |
1784 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1785 | &ev->bdaddr); | |
a9de9248 | 1786 | if (!conn) { |
6fa3eb70 S |
1787 | /* pkt_type not yet used for incoming connections */ |
1788 | conn = hci_conn_add(hdev, ev->link_type, 0, &ev->bdaddr); | |
cc11b9c1 | 1789 | if (!conn) { |
893ef971 | 1790 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1791 | hci_dev_unlock(hdev); |
1792 | return; | |
1da177e4 LT |
1793 | } |
1794 | } | |
b6a0dc82 | 1795 | |
a9de9248 | 1796 | memcpy(conn->dev_class, ev->dev_class, 3); |
b6a0dc82 | 1797 | |
a9de9248 | 1798 | hci_dev_unlock(hdev); |
1da177e4 | 1799 | |
20714bfe FD |
1800 | if (ev->link_type == ACL_LINK || |
1801 | (!(flags & HCI_PROTO_DEFER) && !lmp_esco_capable(hdev))) { | |
b6a0dc82 | 1802 | struct hci_cp_accept_conn_req cp; |
20714bfe | 1803 | conn->state = BT_CONNECT; |
1da177e4 | 1804 | |
b6a0dc82 MH |
1805 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1806 | ||
6fa3eb70 S |
1807 | if (lmp_rswitch_capable(hdev) && ((mask & HCI_LM_MASTER) |
1808 | || is_sco_active(hdev))) | |
b6a0dc82 MH |
1809 | cp.role = 0x00; /* Become master */ |
1810 | else | |
1811 | cp.role = 0x01; /* Remain slave */ | |
1812 | ||
04124681 GP |
1813 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1814 | &cp); | |
20714bfe | 1815 | } else if (!(flags & HCI_PROTO_DEFER)) { |
b6a0dc82 | 1816 | struct hci_cp_accept_sync_conn_req cp; |
20714bfe | 1817 | conn->state = BT_CONNECT; |
b6a0dc82 MH |
1818 | |
1819 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1820 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1821 | |
82781e63 AE |
1822 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1823 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1824 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1825 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1826 | cp.retrans_effort = 0xff; | |
1da177e4 | 1827 | |
b6a0dc82 | 1828 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1829 | sizeof(cp), &cp); |
20714bfe FD |
1830 | } else { |
1831 | conn->state = BT_CONNECT2; | |
1832 | hci_proto_connect_cfm(conn, 0); | |
b6a0dc82 | 1833 | } |
a9de9248 MH |
1834 | } else { |
1835 | /* Connection rejected */ | |
1836 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1837 | |
a9de9248 | 1838 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1839 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1840 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1841 | } |
1da177e4 LT |
1842 | } |
1843 | ||
f0d6a0ea MA |
1844 | static u8 hci_to_mgmt_reason(u8 err) |
1845 | { | |
1846 | switch (err) { | |
1847 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1848 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1849 | case HCI_ERROR_REMOTE_USER_TERM: | |
1850 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1851 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1852 | return MGMT_DEV_DISCONN_REMOTE; | |
1853 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1854 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1855 | default: | |
1856 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1857 | } | |
1858 | } | |
1859 | ||
6039aa73 | 1860 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1861 | { |
a9de9248 | 1862 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1863 | struct hci_conn *conn; |
1864 | ||
9f1db00c | 1865 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1866 | |
1867 | hci_dev_lock(hdev); | |
1868 | ||
1869 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1870 | if (!conn) |
1871 | goto unlock; | |
7d0db0a3 | 1872 | |
37d9ef76 JH |
1873 | if (ev->status == 0) |
1874 | conn->state = BT_CLOSED; | |
04837f64 | 1875 | |
b644ba33 | 1876 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 1877 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 1878 | if (ev->status) { |
88c3df13 | 1879 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 1880 | conn->dst_type, ev->status); |
f0d6a0ea MA |
1881 | } else { |
1882 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
1883 | ||
afc747a6 | 1884 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
1885 | conn->dst_type, reason); |
1886 | } | |
37d9ef76 | 1887 | } |
f7520543 | 1888 | |
37d9ef76 | 1889 | if (ev->status == 0) { |
6ec5bcad VA |
1890 | if (conn->type == ACL_LINK && conn->flush_key) |
1891 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1892 | hci_proto_disconn_cfm(conn, ev->reason); |
1893 | hci_conn_del(conn); | |
1894 | } | |
f7520543 JH |
1895 | |
1896 | unlock: | |
04837f64 MH |
1897 | hci_dev_unlock(hdev); |
1898 | } | |
1899 | ||
6039aa73 | 1900 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1901 | { |
a9de9248 | 1902 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1903 | struct hci_conn *conn; |
1da177e4 | 1904 | |
9f1db00c | 1905 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1906 | |
1907 | hci_dev_lock(hdev); | |
1908 | ||
04837f64 | 1909 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1910 | if (!conn) |
1911 | goto unlock; | |
1912 | ||
1913 | if (!ev->status) { | |
aa64a8b5 | 1914 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1915 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1916 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1917 | } else { |
d7556e20 WR |
1918 | conn->link_mode |= HCI_LM_AUTH; |
1919 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1920 | } |
d7556e20 | 1921 | } else { |
bab73cb6 | 1922 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1923 | ev->status); |
d7556e20 | 1924 | } |
1da177e4 | 1925 | |
51a8efd7 JH |
1926 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1927 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1928 | |
d7556e20 | 1929 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1930 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1931 | struct hci_cp_set_conn_encrypt cp; |
1932 | cp.handle = ev->handle; | |
1933 | cp.encrypt = 0x01; | |
1934 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1935 | &cp); |
052b30b0 | 1936 | } else { |
d7556e20 WR |
1937 | conn->state = BT_CONNECTED; |
1938 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 1939 | hci_conn_drop(conn); |
052b30b0 | 1940 | } |
d7556e20 WR |
1941 | } else { |
1942 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1943 | |
d7556e20 WR |
1944 | hci_conn_hold(conn); |
1945 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 1946 | hci_conn_drop(conn); |
d7556e20 WR |
1947 | } |
1948 | ||
51a8efd7 | 1949 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1950 | if (!ev->status) { |
1951 | struct hci_cp_set_conn_encrypt cp; | |
1952 | cp.handle = ev->handle; | |
1953 | cp.encrypt = 0x01; | |
1954 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1955 | &cp); |
d7556e20 | 1956 | } else { |
51a8efd7 | 1957 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1958 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1959 | } |
1960 | } | |
1961 | ||
d7556e20 | 1962 | unlock: |
1da177e4 LT |
1963 | hci_dev_unlock(hdev); |
1964 | } | |
1965 | ||
6039aa73 | 1966 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1967 | { |
127178d2 JH |
1968 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1969 | struct hci_conn *conn; | |
1970 | ||
a9de9248 | 1971 | BT_DBG("%s", hdev->name); |
1da177e4 | 1972 | |
a9de9248 | 1973 | hci_conn_check_pending(hdev); |
127178d2 JH |
1974 | |
1975 | hci_dev_lock(hdev); | |
1976 | ||
b644ba33 | 1977 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1978 | |
b644ba33 JH |
1979 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1980 | goto check_auth; | |
a88a9652 | 1981 | |
b644ba33 JH |
1982 | if (ev->status == 0) |
1983 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 1984 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
1985 | else |
1986 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1987 | ||
1988 | check_auth: | |
79c6c70c JH |
1989 | if (!conn) |
1990 | goto unlock; | |
1991 | ||
1992 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1993 | goto unlock; | |
1994 | ||
51a8efd7 | 1995 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1996 | struct hci_cp_auth_requested cp; |
1997 | cp.handle = __cpu_to_le16(conn->handle); | |
1998 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1999 | } | |
2000 | ||
79c6c70c | 2001 | unlock: |
127178d2 | 2002 | hci_dev_unlock(hdev); |
a9de9248 MH |
2003 | } |
2004 | ||
6039aa73 | 2005 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2006 | { |
2007 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2008 | struct hci_conn *conn; | |
2009 | ||
9f1db00c | 2010 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2011 | |
2012 | hci_dev_lock(hdev); | |
2013 | ||
04837f64 | 2014 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2015 | if (conn) { |
2016 | if (!ev->status) { | |
ae293196 MH |
2017 | if (ev->encrypt) { |
2018 | /* Encryption implies authentication */ | |
2019 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2020 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2021 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2022 | } else |
1da177e4 LT |
2023 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2024 | } | |
2025 | ||
51a8efd7 | 2026 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2027 | |
a7d7723a | 2028 | if (ev->status && conn->state == BT_CONNECTED) { |
bed71748 | 2029 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 2030 | hci_conn_drop(conn); |
a7d7723a GP |
2031 | goto unlock; |
2032 | } | |
2033 | ||
f8558555 MH |
2034 | if (conn->state == BT_CONFIG) { |
2035 | if (!ev->status) | |
2036 | conn->state = BT_CONNECTED; | |
2037 | ||
2038 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2039 | hci_conn_drop(conn); |
f8558555 MH |
2040 | } else |
2041 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2042 | } |
2043 | ||
a7d7723a | 2044 | unlock: |
1da177e4 LT |
2045 | hci_dev_unlock(hdev); |
2046 | } | |
2047 | ||
6039aa73 GP |
2048 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2049 | struct sk_buff *skb) | |
1da177e4 | 2050 | { |
a9de9248 | 2051 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2052 | struct hci_conn *conn; |
1da177e4 | 2053 | |
9f1db00c | 2054 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2055 | |
2056 | hci_dev_lock(hdev); | |
2057 | ||
04837f64 | 2058 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2059 | if (conn) { |
2060 | if (!ev->status) | |
2061 | conn->link_mode |= HCI_LM_SECURE; | |
2062 | ||
51a8efd7 | 2063 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2064 | |
2065 | hci_key_change_cfm(conn, ev->status); | |
2066 | } | |
2067 | ||
2068 | hci_dev_unlock(hdev); | |
2069 | } | |
2070 | ||
6039aa73 GP |
2071 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2072 | struct sk_buff *skb) | |
1da177e4 | 2073 | { |
a9de9248 MH |
2074 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2075 | struct hci_conn *conn; | |
2076 | ||
9f1db00c | 2077 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2078 | |
a9de9248 MH |
2079 | hci_dev_lock(hdev); |
2080 | ||
2081 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2082 | if (!conn) |
2083 | goto unlock; | |
769be974 | 2084 | |
ccd556fe | 2085 | if (!ev->status) |
cad718ed | 2086 | memcpy(conn->features[0], ev->features, 8); |
ccd556fe JH |
2087 | |
2088 | if (conn->state != BT_CONFIG) | |
2089 | goto unlock; | |
2090 | ||
2091 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2092 | struct hci_cp_read_remote_ext_features cp; | |
2093 | cp.handle = ev->handle; | |
2094 | cp.page = 0x01; | |
2095 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2096 | sizeof(cp), &cp); |
392599b9 JH |
2097 | goto unlock; |
2098 | } | |
2099 | ||
671267bf | 2100 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2101 | struct hci_cp_remote_name_req cp; |
2102 | memset(&cp, 0, sizeof(cp)); | |
2103 | bacpy(&cp.bdaddr, &conn->dst); | |
2104 | cp.pscan_rep_mode = 0x02; | |
2105 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2106 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2107 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2108 | conn->dst_type, 0, NULL, 0, |
2109 | conn->dev_class); | |
392599b9 | 2110 | |
127178d2 | 2111 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2112 | conn->state = BT_CONNECTED; |
2113 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2114 | hci_conn_drop(conn); |
769be974 | 2115 | } |
a9de9248 | 2116 | |
ccd556fe | 2117 | unlock: |
a9de9248 | 2118 | hci_dev_unlock(hdev); |
1da177e4 LT |
2119 | } |
2120 | ||
6039aa73 | 2121 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2122 | { |
2123 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
9238f36a | 2124 | u8 status = skb->data[sizeof(*ev)]; |
a9de9248 MH |
2125 | __u16 opcode; |
2126 | ||
2127 | skb_pull(skb, sizeof(*ev)); | |
2128 | ||
2129 | opcode = __le16_to_cpu(ev->opcode); | |
2130 | ||
2131 | switch (opcode) { | |
2132 | case HCI_OP_INQUIRY_CANCEL: | |
2133 | hci_cc_inquiry_cancel(hdev, skb); | |
2134 | break; | |
2135 | ||
4d93483b AG |
2136 | case HCI_OP_PERIODIC_INQ: |
2137 | hci_cc_periodic_inq(hdev, skb); | |
2138 | break; | |
2139 | ||
a9de9248 MH |
2140 | case HCI_OP_EXIT_PERIODIC_INQ: |
2141 | hci_cc_exit_periodic_inq(hdev, skb); | |
2142 | break; | |
2143 | ||
2144 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2145 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2146 | break; | |
2147 | ||
2148 | case HCI_OP_ROLE_DISCOVERY: | |
2149 | hci_cc_role_discovery(hdev, skb); | |
2150 | break; | |
2151 | ||
e4e8e37c MH |
2152 | case HCI_OP_READ_LINK_POLICY: |
2153 | hci_cc_read_link_policy(hdev, skb); | |
2154 | break; | |
2155 | ||
a9de9248 MH |
2156 | case HCI_OP_WRITE_LINK_POLICY: |
2157 | hci_cc_write_link_policy(hdev, skb); | |
2158 | break; | |
2159 | ||
e4e8e37c MH |
2160 | case HCI_OP_READ_DEF_LINK_POLICY: |
2161 | hci_cc_read_def_link_policy(hdev, skb); | |
2162 | break; | |
2163 | ||
2164 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2165 | hci_cc_write_def_link_policy(hdev, skb); | |
2166 | break; | |
2167 | ||
a9de9248 MH |
2168 | case HCI_OP_RESET: |
2169 | hci_cc_reset(hdev, skb); | |
2170 | break; | |
2171 | ||
2172 | case HCI_OP_WRITE_LOCAL_NAME: | |
2173 | hci_cc_write_local_name(hdev, skb); | |
2174 | break; | |
2175 | ||
2176 | case HCI_OP_READ_LOCAL_NAME: | |
2177 | hci_cc_read_local_name(hdev, skb); | |
2178 | break; | |
2179 | ||
2180 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2181 | hci_cc_write_auth_enable(hdev, skb); | |
2182 | break; | |
2183 | ||
2184 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2185 | hci_cc_write_encrypt_mode(hdev, skb); | |
2186 | break; | |
2187 | ||
2188 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2189 | hci_cc_write_scan_enable(hdev, skb); | |
2190 | break; | |
2191 | ||
2192 | case HCI_OP_READ_CLASS_OF_DEV: | |
2193 | hci_cc_read_class_of_dev(hdev, skb); | |
2194 | break; | |
2195 | ||
2196 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2197 | hci_cc_write_class_of_dev(hdev, skb); | |
2198 | break; | |
2199 | ||
2200 | case HCI_OP_READ_VOICE_SETTING: | |
2201 | hci_cc_read_voice_setting(hdev, skb); | |
2202 | break; | |
2203 | ||
2204 | case HCI_OP_WRITE_VOICE_SETTING: | |
2205 | hci_cc_write_voice_setting(hdev, skb); | |
2206 | break; | |
2207 | ||
333140b5 MH |
2208 | case HCI_OP_WRITE_SSP_MODE: |
2209 | hci_cc_write_ssp_mode(hdev, skb); | |
2210 | break; | |
2211 | ||
a9de9248 MH |
2212 | case HCI_OP_READ_LOCAL_VERSION: |
2213 | hci_cc_read_local_version(hdev, skb); | |
2214 | break; | |
2215 | ||
2216 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2217 | hci_cc_read_local_commands(hdev, skb); | |
2218 | break; | |
2219 | ||
2220 | case HCI_OP_READ_LOCAL_FEATURES: | |
2221 | hci_cc_read_local_features(hdev, skb); | |
2222 | break; | |
2223 | ||
971e3a4b AG |
2224 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2225 | hci_cc_read_local_ext_features(hdev, skb); | |
2226 | break; | |
2227 | ||
a9de9248 MH |
2228 | case HCI_OP_READ_BUFFER_SIZE: |
2229 | hci_cc_read_buffer_size(hdev, skb); | |
2230 | break; | |
2231 | ||
2232 | case HCI_OP_READ_BD_ADDR: | |
2233 | hci_cc_read_bd_addr(hdev, skb); | |
2234 | break; | |
2235 | ||
f332ec66 JH |
2236 | case HCI_OP_READ_PAGE_SCAN_ACTIVITY: |
2237 | hci_cc_read_page_scan_activity(hdev, skb); | |
2238 | break; | |
2239 | ||
4a3ee763 JH |
2240 | case HCI_OP_WRITE_PAGE_SCAN_ACTIVITY: |
2241 | hci_cc_write_page_scan_activity(hdev, skb); | |
2242 | break; | |
2243 | ||
f332ec66 JH |
2244 | case HCI_OP_READ_PAGE_SCAN_TYPE: |
2245 | hci_cc_read_page_scan_type(hdev, skb); | |
2246 | break; | |
2247 | ||
4a3ee763 JH |
2248 | case HCI_OP_WRITE_PAGE_SCAN_TYPE: |
2249 | hci_cc_write_page_scan_type(hdev, skb); | |
2250 | break; | |
2251 | ||
350ee4cf AE |
2252 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2253 | hci_cc_read_data_block_size(hdev, skb); | |
2254 | break; | |
2255 | ||
1e89cffb AE |
2256 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2257 | hci_cc_read_flow_control_mode(hdev, skb); | |
2258 | break; | |
2259 | ||
928abaa7 AE |
2260 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2261 | hci_cc_read_local_amp_info(hdev, skb); | |
2262 | break; | |
2263 | ||
903e4541 AE |
2264 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2265 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2266 | break; | |
2267 | ||
d5859e22 JH |
2268 | case HCI_OP_READ_INQ_RSP_TX_POWER: |
2269 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2270 | break; | |
2271 | ||
980e1a53 JH |
2272 | case HCI_OP_PIN_CODE_REPLY: |
2273 | hci_cc_pin_code_reply(hdev, skb); | |
2274 | break; | |
2275 | ||
2276 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2277 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2278 | break; | |
2279 | ||
c35938b2 SJ |
2280 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2281 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2282 | break; | |
2283 | ||
6ed58ec5 VT |
2284 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2285 | hci_cc_le_read_buffer_size(hdev, skb); | |
2286 | break; | |
2287 | ||
60e77321 JH |
2288 | case HCI_OP_LE_READ_LOCAL_FEATURES: |
2289 | hci_cc_le_read_local_features(hdev, skb); | |
2290 | break; | |
2291 | ||
8fa19098 JH |
2292 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2293 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2294 | break; | |
2295 | ||
a5c29683 JH |
2296 | case HCI_OP_USER_CONFIRM_REPLY: |
2297 | hci_cc_user_confirm_reply(hdev, skb); | |
2298 | break; | |
2299 | ||
2300 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2301 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2302 | break; | |
2303 | ||
1143d458 BG |
2304 | case HCI_OP_USER_PASSKEY_REPLY: |
2305 | hci_cc_user_passkey_reply(hdev, skb); | |
2306 | break; | |
2307 | ||
2308 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2309 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2310 | break; |
07f7fa5d AG |
2311 | |
2312 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2313 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2314 | break; |
2315 | ||
c1d5dc4a JH |
2316 | case HCI_OP_LE_SET_ADV_ENABLE: |
2317 | hci_cc_le_set_adv_enable(hdev, skb); | |
2318 | break; | |
2319 | ||
eb9d91f5 AG |
2320 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2321 | hci_cc_le_set_scan_enable(hdev, skb); | |
2322 | break; | |
2323 | ||
cf1d081f JH |
2324 | case HCI_OP_LE_READ_WHITE_LIST_SIZE: |
2325 | hci_cc_le_read_white_list_size(hdev, skb); | |
2326 | break; | |
2327 | ||
9b008c04 JH |
2328 | case HCI_OP_LE_READ_SUPPORTED_STATES: |
2329 | hci_cc_le_read_supported_states(hdev, skb); | |
2330 | break; | |
2331 | ||
f9b49306 AG |
2332 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2333 | hci_cc_write_le_host_supported(hdev, skb); | |
2334 | break; | |
2335 | ||
93c284ee AE |
2336 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2337 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2338 | break; | |
2339 | ||
a9de9248 | 2340 | default: |
9f1db00c | 2341 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2342 | break; |
2343 | } | |
2344 | ||
ad82cdd1 | 2345 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2346 | del_timer(&hdev->cmd_timer); |
2347 | ||
ad82cdd1 | 2348 | hci_req_cmd_complete(hdev, opcode, status); |
9238f36a | 2349 | |
dbccd791 | 2350 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2351 | atomic_set(&hdev->cmd_cnt, 1); |
2352 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2353 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2354 | } |
2355 | } | |
2356 | ||
6039aa73 | 2357 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2358 | { |
2359 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2360 | __u16 opcode; | |
2361 | ||
2362 | skb_pull(skb, sizeof(*ev)); | |
2363 | ||
2364 | opcode = __le16_to_cpu(ev->opcode); | |
2365 | ||
2366 | switch (opcode) { | |
2367 | case HCI_OP_INQUIRY: | |
2368 | hci_cs_inquiry(hdev, ev->status); | |
2369 | break; | |
2370 | ||
2371 | case HCI_OP_CREATE_CONN: | |
2372 | hci_cs_create_conn(hdev, ev->status); | |
2373 | break; | |
2374 | ||
2375 | case HCI_OP_ADD_SCO: | |
2376 | hci_cs_add_sco(hdev, ev->status); | |
2377 | break; | |
2378 | ||
f8558555 MH |
2379 | case HCI_OP_AUTH_REQUESTED: |
2380 | hci_cs_auth_requested(hdev, ev->status); | |
2381 | break; | |
2382 | ||
2383 | case HCI_OP_SET_CONN_ENCRYPT: | |
2384 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2385 | break; | |
2386 | ||
a9de9248 MH |
2387 | case HCI_OP_REMOTE_NAME_REQ: |
2388 | hci_cs_remote_name_req(hdev, ev->status); | |
2389 | break; | |
2390 | ||
769be974 MH |
2391 | case HCI_OP_READ_REMOTE_FEATURES: |
2392 | hci_cs_read_remote_features(hdev, ev->status); | |
2393 | break; | |
2394 | ||
2395 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2396 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2397 | break; | |
2398 | ||
a9de9248 MH |
2399 | case HCI_OP_SETUP_SYNC_CONN: |
2400 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2401 | break; | |
2402 | ||
2403 | case HCI_OP_SNIFF_MODE: | |
2404 | hci_cs_sniff_mode(hdev, ev->status); | |
2405 | break; | |
2406 | ||
2407 | case HCI_OP_EXIT_SNIFF_MODE: | |
2408 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2409 | break; | |
2410 | ||
8962ee74 | 2411 | case HCI_OP_DISCONNECT: |
88c3df13 | 2412 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2413 | break; |
2414 | ||
fcd89c09 VT |
2415 | case HCI_OP_LE_CREATE_CONN: |
2416 | hci_cs_le_create_conn(hdev, ev->status); | |
2417 | break; | |
2418 | ||
a02226d6 AE |
2419 | case HCI_OP_CREATE_PHY_LINK: |
2420 | hci_cs_create_phylink(hdev, ev->status); | |
2421 | break; | |
2422 | ||
0b26ab9d AE |
2423 | case HCI_OP_ACCEPT_PHY_LINK: |
2424 | hci_cs_accept_phylink(hdev, ev->status); | |
2425 | break; | |
2426 | ||
a9de9248 | 2427 | default: |
9f1db00c | 2428 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2429 | break; |
2430 | } | |
2431 | ||
ad82cdd1 | 2432 | if (opcode != HCI_OP_NOP) |
6bd32326 VT |
2433 | del_timer(&hdev->cmd_timer); |
2434 | ||
02350a72 JH |
2435 | if (ev->status || |
2436 | (hdev->sent_cmd && !bt_cb(hdev->sent_cmd)->req.event)) | |
2437 | hci_req_cmd_complete(hdev, opcode, ev->status); | |
9238f36a | 2438 | |
10572132 | 2439 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2440 | atomic_set(&hdev->cmd_cnt, 1); |
2441 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2442 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2443 | } |
2444 | } | |
2445 | ||
6039aa73 | 2446 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2447 | { |
2448 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2449 | struct hci_conn *conn; | |
2450 | ||
9f1db00c | 2451 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2452 | |
2453 | hci_dev_lock(hdev); | |
2454 | ||
2455 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2456 | if (conn) { | |
2457 | if (!ev->status) { | |
2458 | if (ev->role) | |
2459 | conn->link_mode &= ~HCI_LM_MASTER; | |
2460 | else | |
2461 | conn->link_mode |= HCI_LM_MASTER; | |
2462 | } | |
2463 | ||
51a8efd7 | 2464 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2465 | |
2466 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2467 | } | |
2468 | ||
2469 | hci_dev_unlock(hdev); | |
2470 | } | |
2471 | ||
6039aa73 | 2472 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2473 | { |
2474 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2475 | int i; |
2476 | ||
32ac5b9b AE |
2477 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2478 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2479 | return; | |
2480 | } | |
2481 | ||
c5993de8 | 2482 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2483 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2484 | BT_DBG("%s bad parameters", hdev->name); |
2485 | return; | |
2486 | } | |
2487 | ||
c5993de8 AE |
2488 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2489 | ||
613a1c0c AE |
2490 | for (i = 0; i < ev->num_hndl; i++) { |
2491 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2492 | struct hci_conn *conn; |
2493 | __u16 handle, count; | |
2494 | ||
613a1c0c AE |
2495 | handle = __le16_to_cpu(info->handle); |
2496 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2497 | |
2498 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2499 | if (!conn) |
2500 | continue; | |
2501 | ||
2502 | conn->sent -= count; | |
2503 | ||
2504 | switch (conn->type) { | |
2505 | case ACL_LINK: | |
2506 | hdev->acl_cnt += count; | |
2507 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2508 | hdev->acl_cnt = hdev->acl_pkts; | |
2509 | break; | |
2510 | ||
2511 | case LE_LINK: | |
2512 | if (hdev->le_pkts) { | |
2513 | hdev->le_cnt += count; | |
2514 | if (hdev->le_cnt > hdev->le_pkts) | |
2515 | hdev->le_cnt = hdev->le_pkts; | |
2516 | } else { | |
70f23020 AE |
2517 | hdev->acl_cnt += count; |
2518 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2519 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2520 | } |
f4280918 AE |
2521 | break; |
2522 | ||
2523 | case SCO_LINK: | |
2524 | hdev->sco_cnt += count; | |
2525 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2526 | hdev->sco_cnt = hdev->sco_pkts; | |
2527 | break; | |
2528 | ||
2529 | default: | |
2530 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2531 | break; | |
a9de9248 MH |
2532 | } |
2533 | } | |
2534 | ||
3eff45ea | 2535 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2536 | } |
2537 | ||
76ef7cf7 AE |
2538 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2539 | __u16 handle) | |
2540 | { | |
2541 | struct hci_chan *chan; | |
2542 | ||
2543 | switch (hdev->dev_type) { | |
2544 | case HCI_BREDR: | |
2545 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2546 | case HCI_AMP: | |
2547 | chan = hci_chan_lookup_handle(hdev, handle); | |
2548 | if (chan) | |
2549 | return chan->conn; | |
2550 | break; | |
2551 | default: | |
2552 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2553 | break; | |
2554 | } | |
2555 | ||
2556 | return NULL; | |
2557 | } | |
2558 | ||
6039aa73 | 2559 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2560 | { |
2561 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2562 | int i; | |
2563 | ||
2564 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2565 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2566 | return; | |
2567 | } | |
2568 | ||
2569 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2570 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2571 | BT_DBG("%s bad parameters", hdev->name); |
2572 | return; | |
2573 | } | |
2574 | ||
2575 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2576 | ev->num_hndl); |
25e89e99 AE |
2577 | |
2578 | for (i = 0; i < ev->num_hndl; i++) { | |
2579 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2580 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2581 | __u16 handle, block_count; |
2582 | ||
2583 | handle = __le16_to_cpu(info->handle); | |
2584 | block_count = __le16_to_cpu(info->blocks); | |
2585 | ||
76ef7cf7 | 2586 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2587 | if (!conn) |
2588 | continue; | |
2589 | ||
2590 | conn->sent -= block_count; | |
2591 | ||
2592 | switch (conn->type) { | |
2593 | case ACL_LINK: | |
bd1eb66b | 2594 | case AMP_LINK: |
25e89e99 AE |
2595 | hdev->block_cnt += block_count; |
2596 | if (hdev->block_cnt > hdev->num_blocks) | |
2597 | hdev->block_cnt = hdev->num_blocks; | |
2598 | break; | |
2599 | ||
2600 | default: | |
2601 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2602 | break; | |
2603 | } | |
2604 | } | |
2605 | ||
2606 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2607 | } | |
2608 | ||
6039aa73 | 2609 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2610 | { |
a9de9248 | 2611 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2612 | struct hci_conn *conn; |
2613 | ||
9f1db00c | 2614 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2615 | |
2616 | hci_dev_lock(hdev); | |
2617 | ||
2618 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2619 | if (conn) { |
2620 | conn->mode = ev->mode; | |
2621 | conn->interval = __le16_to_cpu(ev->interval); | |
2622 | ||
8fc9ced3 GP |
2623 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2624 | &conn->flags)) { | |
a9de9248 | 2625 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2626 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2627 | else |
58a681ef | 2628 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2629 | } |
e73439d8 | 2630 | |
51a8efd7 | 2631 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2632 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2633 | } |
2634 | ||
2635 | hci_dev_unlock(hdev); | |
2636 | } | |
2637 | ||
6039aa73 | 2638 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2639 | { |
052b30b0 MH |
2640 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2641 | struct hci_conn *conn; | |
2642 | ||
a9de9248 | 2643 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2644 | |
2645 | hci_dev_lock(hdev); | |
2646 | ||
2647 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2648 | if (!conn) |
2649 | goto unlock; | |
2650 | ||
2651 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2652 | hci_conn_hold(conn); |
2653 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
76a68ba0 | 2654 | hci_conn_drop(conn); |
052b30b0 MH |
2655 | } |
2656 | ||
a8b2d5c2 | 2657 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2658 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2659 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2660 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2661 | u8 secure; |
2662 | ||
2663 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2664 | secure = 1; | |
2665 | else | |
2666 | secure = 0; | |
2667 | ||
744cf19e | 2668 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2669 | } |
980e1a53 | 2670 | |
b6f98044 | 2671 | unlock: |
052b30b0 | 2672 | hci_dev_unlock(hdev); |
a9de9248 MH |
2673 | } |
2674 | ||
6039aa73 | 2675 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2676 | { |
55ed8ca1 JH |
2677 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2678 | struct hci_cp_link_key_reply cp; | |
2679 | struct hci_conn *conn; | |
2680 | struct link_key *key; | |
2681 | ||
a9de9248 | 2682 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2683 | |
a8b2d5c2 | 2684 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2685 | return; |
2686 | ||
2687 | hci_dev_lock(hdev); | |
2688 | ||
2689 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2690 | if (!key) { | |
6ed93dc6 AE |
2691 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2692 | &ev->bdaddr); | |
55ed8ca1 JH |
2693 | goto not_found; |
2694 | } | |
2695 | ||
6ed93dc6 AE |
2696 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2697 | &ev->bdaddr); | |
55ed8ca1 | 2698 | |
a8b2d5c2 | 2699 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2700 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2701 | BT_DBG("%s ignoring debug key", hdev->name); |
2702 | goto not_found; | |
2703 | } | |
2704 | ||
2705 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2706 | if (conn) { |
2707 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2708 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2709 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2710 | goto not_found; | |
2711 | } | |
55ed8ca1 | 2712 | |
60b83f57 | 2713 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2714 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2715 | BT_DBG("%s ignoring key unauthenticated for high security", |
2716 | hdev->name); | |
60b83f57 WR |
2717 | goto not_found; |
2718 | } | |
2719 | ||
2720 | conn->key_type = key->type; | |
2721 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2722 | } |
2723 | ||
2724 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2725 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2726 | |
2727 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2728 | ||
2729 | hci_dev_unlock(hdev); | |
2730 | ||
2731 | return; | |
2732 | ||
2733 | not_found: | |
2734 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2735 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2736 | } |
2737 | ||
6039aa73 | 2738 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2739 | { |
052b30b0 MH |
2740 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2741 | struct hci_conn *conn; | |
55ed8ca1 | 2742 | u8 pin_len = 0; |
052b30b0 | 2743 | |
a9de9248 | 2744 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2745 | |
2746 | hci_dev_lock(hdev); | |
2747 | ||
2748 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2749 | if (conn) { | |
2750 | hci_conn_hold(conn); | |
2751 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2752 | pin_len = conn->pin_length; |
13d39315 WR |
2753 | |
2754 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2755 | conn->key_type = ev->key_type; | |
2756 | ||
76a68ba0 | 2757 | hci_conn_drop(conn); |
052b30b0 MH |
2758 | } |
2759 | ||
a8b2d5c2 | 2760 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2761 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2762 | ev->key_type, pin_len); |
55ed8ca1 | 2763 | |
052b30b0 | 2764 | hci_dev_unlock(hdev); |
a9de9248 MH |
2765 | } |
2766 | ||
6039aa73 | 2767 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2768 | { |
a9de9248 | 2769 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2770 | struct hci_conn *conn; |
1da177e4 | 2771 | |
9f1db00c | 2772 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2773 | |
2774 | hci_dev_lock(hdev); | |
2775 | ||
04837f64 | 2776 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2777 | if (conn && !ev->status) { |
2778 | struct inquiry_entry *ie; | |
2779 | ||
cc11b9c1 AE |
2780 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2781 | if (ie) { | |
1da177e4 LT |
2782 | ie->data.clock_offset = ev->clock_offset; |
2783 | ie->timestamp = jiffies; | |
2784 | } | |
2785 | } | |
2786 | ||
2787 | hci_dev_unlock(hdev); | |
2788 | } | |
2789 | ||
6039aa73 | 2790 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2791 | { |
2792 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2793 | struct hci_conn *conn; | |
2794 | ||
9f1db00c | 2795 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2796 | |
2797 | hci_dev_lock(hdev); | |
2798 | ||
2799 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2800 | if (conn && !ev->status) | |
2801 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2802 | ||
2803 | hci_dev_unlock(hdev); | |
2804 | } | |
2805 | ||
6039aa73 | 2806 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2807 | { |
a9de9248 | 2808 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2809 | struct inquiry_entry *ie; |
2810 | ||
2811 | BT_DBG("%s", hdev->name); | |
2812 | ||
2813 | hci_dev_lock(hdev); | |
2814 | ||
cc11b9c1 AE |
2815 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2816 | if (ie) { | |
85a1e930 MH |
2817 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2818 | ie->timestamp = jiffies; | |
2819 | } | |
2820 | ||
2821 | hci_dev_unlock(hdev); | |
2822 | } | |
2823 | ||
6039aa73 GP |
2824 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2825 | struct sk_buff *skb) | |
a9de9248 MH |
2826 | { |
2827 | struct inquiry_data data; | |
2828 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2829 | bool name_known, ssp; |
a9de9248 MH |
2830 | |
2831 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2832 | ||
2833 | if (!num_rsp) | |
2834 | return; | |
2835 | ||
1519cc17 AG |
2836 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2837 | return; | |
2838 | ||
a9de9248 MH |
2839 | hci_dev_lock(hdev); |
2840 | ||
2841 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2842 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2843 | info = (void *) (skb->data + 1); | |
a9de9248 | 2844 | |
e17acd40 | 2845 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2846 | bacpy(&data.bdaddr, &info->bdaddr); |
2847 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2848 | data.pscan_period_mode = info->pscan_period_mode; | |
2849 | data.pscan_mode = info->pscan_mode; | |
2850 | memcpy(data.dev_class, info->dev_class, 3); | |
2851 | data.clock_offset = info->clock_offset; | |
2852 | data.rssi = info->rssi; | |
41a96212 | 2853 | data.ssp_mode = 0x00; |
3175405b JH |
2854 | |
2855 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2856 | false, &ssp); |
48264f06 | 2857 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2858 | info->dev_class, info->rssi, |
2859 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2860 | } |
2861 | } else { | |
2862 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2863 | ||
e17acd40 | 2864 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2865 | bacpy(&data.bdaddr, &info->bdaddr); |
2866 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2867 | data.pscan_period_mode = info->pscan_period_mode; | |
2868 | data.pscan_mode = 0x00; | |
2869 | memcpy(data.dev_class, info->dev_class, 3); | |
2870 | data.clock_offset = info->clock_offset; | |
2871 | data.rssi = info->rssi; | |
41a96212 | 2872 | data.ssp_mode = 0x00; |
3175405b | 2873 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2874 | false, &ssp); |
48264f06 | 2875 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2876 | info->dev_class, info->rssi, |
2877 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2878 | } |
2879 | } | |
2880 | ||
2881 | hci_dev_unlock(hdev); | |
2882 | } | |
2883 | ||
6039aa73 GP |
2884 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2885 | struct sk_buff *skb) | |
a9de9248 | 2886 | { |
41a96212 MH |
2887 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2888 | struct hci_conn *conn; | |
2889 | ||
a9de9248 | 2890 | BT_DBG("%s", hdev->name); |
41a96212 | 2891 | |
41a96212 MH |
2892 | hci_dev_lock(hdev); |
2893 | ||
2894 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2895 | if (!conn) |
2896 | goto unlock; | |
41a96212 | 2897 | |
cad718ed JH |
2898 | if (ev->page < HCI_MAX_PAGES) |
2899 | memcpy(conn->features[ev->page], ev->features, 8); | |
2900 | ||
ccd556fe JH |
2901 | if (!ev->status && ev->page == 0x01) { |
2902 | struct inquiry_entry *ie; | |
41a96212 | 2903 | |
cc11b9c1 AE |
2904 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2905 | if (ie) | |
02b7cc62 | 2906 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2907 | |
bbb0eada | 2908 | if (ev->features[0] & LMP_HOST_SSP) { |
58a681ef | 2909 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
bbb0eada JK |
2910 | } else { |
2911 | /* It is mandatory by the Bluetooth specification that | |
2912 | * Extended Inquiry Results are only used when Secure | |
2913 | * Simple Pairing is enabled, but some devices violate | |
2914 | * this. | |
2915 | * | |
2916 | * To make these devices work, the internal SSP | |
2917 | * enabled flag needs to be cleared if the remote host | |
2918 | * features do not indicate SSP support */ | |
2919 | clear_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
2920 | } | |
ccd556fe JH |
2921 | } |
2922 | ||
2923 | if (conn->state != BT_CONFIG) | |
2924 | goto unlock; | |
2925 | ||
671267bf | 2926 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2927 | struct hci_cp_remote_name_req cp; |
2928 | memset(&cp, 0, sizeof(cp)); | |
2929 | bacpy(&cp.bdaddr, &conn->dst); | |
2930 | cp.pscan_rep_mode = 0x02; | |
2931 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2932 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2933 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2934 | conn->dst_type, 0, NULL, 0, |
2935 | conn->dev_class); | |
392599b9 | 2936 | |
127178d2 | 2937 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2938 | conn->state = BT_CONNECTED; |
2939 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 2940 | hci_conn_drop(conn); |
41a96212 MH |
2941 | } |
2942 | ||
ccd556fe | 2943 | unlock: |
41a96212 | 2944 | hci_dev_unlock(hdev); |
a9de9248 MH |
2945 | } |
2946 | ||
6039aa73 GP |
2947 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2948 | struct sk_buff *skb) | |
a9de9248 | 2949 | { |
b6a0dc82 MH |
2950 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2951 | struct hci_conn *conn; | |
2952 | ||
9f1db00c | 2953 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
2954 | |
2955 | hci_dev_lock(hdev); | |
2956 | ||
2957 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2958 | if (!conn) { |
2959 | if (ev->link_type == ESCO_LINK) | |
2960 | goto unlock; | |
2961 | ||
2962 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2963 | if (!conn) | |
2964 | goto unlock; | |
2965 | ||
2966 | conn->type = SCO_LINK; | |
2967 | } | |
b6a0dc82 | 2968 | |
732547f9 MH |
2969 | switch (ev->status) { |
2970 | case 0x00: | |
b6a0dc82 MH |
2971 | conn->handle = __le16_to_cpu(ev->handle); |
2972 | conn->state = BT_CONNECTED; | |
7d0db0a3 MH |
2973 | |
2974 | hci_conn_add_sysfs(conn); | |
732547f9 MH |
2975 | break; |
2976 | ||
6fa3eb70 | 2977 | case 0x10: /* Connection Accept Timeout */ |
705e5711 | 2978 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2979 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2980 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2981 | case 0x1f: /* Unspecified error */ |
2982 | if (conn->out && conn->attempt < 2) { | |
2983 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2984 | (hdev->esco_type & EDR_ESCO_MASK); | |
2985 | hci_setup_sync(conn, conn->link->handle); | |
2986 | goto unlock; | |
2987 | } | |
2988 | /* fall through */ | |
2989 | ||
2990 | default: | |
b6a0dc82 | 2991 | conn->state = BT_CLOSED; |
732547f9 MH |
2992 | break; |
2993 | } | |
b6a0dc82 MH |
2994 | |
2995 | hci_proto_connect_cfm(conn, ev->status); | |
2996 | if (ev->status) | |
2997 | hci_conn_del(conn); | |
2998 | ||
2999 | unlock: | |
3000 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3001 | } |
3002 | ||
6039aa73 GP |
3003 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3004 | struct sk_buff *skb) | |
1da177e4 | 3005 | { |
a9de9248 MH |
3006 | struct inquiry_data data; |
3007 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3008 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3009 | size_t eir_len; |
1da177e4 | 3010 | |
a9de9248 | 3011 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3012 | |
a9de9248 MH |
3013 | if (!num_rsp) |
3014 | return; | |
1da177e4 | 3015 | |
1519cc17 AG |
3016 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3017 | return; | |
3018 | ||
a9de9248 MH |
3019 | hci_dev_lock(hdev); |
3020 | ||
e17acd40 | 3021 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3022 | bool name_known, ssp; |
561aafbc | 3023 | |
a9de9248 | 3024 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3025 | data.pscan_rep_mode = info->pscan_rep_mode; |
3026 | data.pscan_period_mode = info->pscan_period_mode; | |
3027 | data.pscan_mode = 0x00; | |
a9de9248 | 3028 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3029 | data.clock_offset = info->clock_offset; |
3030 | data.rssi = info->rssi; | |
41a96212 | 3031 | data.ssp_mode = 0x01; |
561aafbc | 3032 | |
a8b2d5c2 | 3033 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3034 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3035 | sizeof(info->data), |
3036 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3037 | else |
3038 | name_known = true; | |
3039 | ||
388fc8fa | 3040 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3041 | &ssp); |
9d939d94 | 3042 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3043 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3044 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3045 | ssp, info->data, eir_len); |
a9de9248 MH |
3046 | } |
3047 | ||
3048 | hci_dev_unlock(hdev); | |
3049 | } | |
1da177e4 | 3050 | |
1c2e0041 JH |
3051 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3052 | struct sk_buff *skb) | |
3053 | { | |
3054 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3055 | struct hci_conn *conn; | |
3056 | ||
9f1db00c | 3057 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3058 | __le16_to_cpu(ev->handle)); |
3059 | ||
3060 | hci_dev_lock(hdev); | |
3061 | ||
3062 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3063 | if (!conn) | |
3064 | goto unlock; | |
3065 | ||
2ef1b8b7 JH |
3066 | /* For BR/EDR the necessary steps are taken through the |
3067 | * auth_complete event. | |
3068 | */ | |
3069 | if (conn->type != LE_LINK) | |
3070 | goto unlock; | |
3071 | ||
1c2e0041 JH |
3072 | if (!ev->status) |
3073 | conn->sec_level = conn->pending_sec_level; | |
3074 | ||
3075 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3076 | ||
3077 | if (ev->status && conn->state == BT_CONNECTED) { | |
bed71748 | 3078 | hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); |
76a68ba0 | 3079 | hci_conn_drop(conn); |
1c2e0041 JH |
3080 | goto unlock; |
3081 | } | |
3082 | ||
3083 | if (conn->state == BT_CONFIG) { | |
3084 | if (!ev->status) | |
3085 | conn->state = BT_CONNECTED; | |
3086 | ||
3087 | hci_proto_connect_cfm(conn, ev->status); | |
76a68ba0 | 3088 | hci_conn_drop(conn); |
1c2e0041 JH |
3089 | } else { |
3090 | hci_auth_cfm(conn, ev->status); | |
3091 | ||
3092 | hci_conn_hold(conn); | |
3093 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3094 | hci_conn_drop(conn); |
1c2e0041 JH |
3095 | } |
3096 | ||
3097 | unlock: | |
3098 | hci_dev_unlock(hdev); | |
3099 | } | |
3100 | ||
6039aa73 | 3101 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3102 | { |
3103 | /* If remote requests dedicated bonding follow that lead */ | |
3104 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3105 | /* If both remote and local IO capabilities allow MITM | |
3106 | * protection then require it, otherwise don't */ | |
3107 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3108 | return 0x02; | |
3109 | else | |
3110 | return 0x03; | |
3111 | } | |
3112 | ||
3113 | /* If remote requests no-bonding follow that lead */ | |
3114 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3115 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3116 | |
3117 | return conn->auth_type; | |
3118 | } | |
3119 | ||
6039aa73 | 3120 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3121 | { |
3122 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3123 | struct hci_conn *conn; | |
3124 | ||
3125 | BT_DBG("%s", hdev->name); | |
3126 | ||
3127 | hci_dev_lock(hdev); | |
3128 | ||
3129 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3130 | if (!conn) |
3131 | goto unlock; | |
3132 | ||
3133 | hci_conn_hold(conn); | |
3134 | ||
a8b2d5c2 | 3135 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3136 | goto unlock; |
3137 | ||
a8b2d5c2 | 3138 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3139 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3140 | struct hci_cp_io_capability_reply cp; |
3141 | ||
3142 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3143 | /* Change the IO capability from KeyboardDisplay |
3144 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3145 | cp.capability = (conn->io_capability == 0x04) ? | |
3146 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3147 | conn->auth_type = hci_get_auth_req(conn); |
3148 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3149 | |
8fc9ced3 GP |
3150 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3151 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3152 | cp.oob_data = 0x01; |
3153 | else | |
3154 | cp.oob_data = 0x00; | |
3155 | ||
17fa4b9d | 3156 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3157 | sizeof(cp), &cp); |
03b555e1 JH |
3158 | } else { |
3159 | struct hci_cp_io_capability_neg_reply cp; | |
3160 | ||
3161 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3162 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3163 | |
03b555e1 | 3164 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3165 | sizeof(cp), &cp); |
03b555e1 JH |
3166 | } |
3167 | ||
3168 | unlock: | |
3169 | hci_dev_unlock(hdev); | |
3170 | } | |
3171 | ||
6039aa73 | 3172 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3173 | { |
3174 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3175 | struct hci_conn *conn; | |
3176 | ||
3177 | BT_DBG("%s", hdev->name); | |
3178 | ||
3179 | hci_dev_lock(hdev); | |
3180 | ||
3181 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3182 | if (!conn) | |
3183 | goto unlock; | |
3184 | ||
03b555e1 | 3185 | conn->remote_cap = ev->capability; |
03b555e1 | 3186 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3187 | if (ev->oob_data) |
3188 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3189 | |
3190 | unlock: | |
0493684e MH |
3191 | hci_dev_unlock(hdev); |
3192 | } | |
3193 | ||
6039aa73 GP |
3194 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3195 | struct sk_buff *skb) | |
a5c29683 JH |
3196 | { |
3197 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3198 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3199 | struct hci_conn *conn; |
a5c29683 JH |
3200 | |
3201 | BT_DBG("%s", hdev->name); | |
3202 | ||
3203 | hci_dev_lock(hdev); | |
3204 | ||
a8b2d5c2 | 3205 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3206 | goto unlock; |
a5c29683 | 3207 | |
7a828908 JH |
3208 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3209 | if (!conn) | |
3210 | goto unlock; | |
3211 | ||
3212 | loc_mitm = (conn->auth_type & 0x01); | |
3213 | rem_mitm = (conn->remote_auth & 0x01); | |
3214 | ||
3215 | /* If we require MITM but the remote device can't provide that | |
3216 | * (it has NoInputNoOutput) then reject the confirmation | |
3217 | * request. The only exception is when we're dedicated bonding | |
3218 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3219 | * bit set. */ | |
3220 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3221 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3222 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3223 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3224 | goto unlock; |
3225 | } | |
3226 | ||
3227 | /* If no side requires MITM protection; auto-accept */ | |
3228 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3229 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3230 | |
3231 | /* If we're not the initiators request authorization to | |
3232 | * proceed from user space (mgmt_user_confirm with | |
6ab84785 JH |
3233 | * confirm_hint set to 1). The exception is if neither |
3234 | * side had MITM in which case we do auto-accept. | |
3235 | */ | |
3236 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && | |
3237 | (loc_mitm || rem_mitm)) { | |
55bc1a37 JH |
3238 | BT_DBG("Confirming auto-accept as acceptor"); |
3239 | confirm_hint = 1; | |
3240 | goto confirm; | |
3241 | } | |
3242 | ||
9f61656a | 3243 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3244 | hdev->auto_accept_delay); |
9f61656a JH |
3245 | |
3246 | if (hdev->auto_accept_delay > 0) { | |
3247 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3248 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3249 | goto unlock; | |
3250 | } | |
3251 | ||
7a828908 | 3252 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3253 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3254 | goto unlock; |
3255 | } | |
3256 | ||
55bc1a37 | 3257 | confirm: |
272d90df | 3258 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3259 | confirm_hint); |
7a828908 JH |
3260 | |
3261 | unlock: | |
a5c29683 JH |
3262 | hci_dev_unlock(hdev); |
3263 | } | |
3264 | ||
6039aa73 GP |
3265 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3266 | struct sk_buff *skb) | |
1143d458 BG |
3267 | { |
3268 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3269 | ||
3270 | BT_DBG("%s", hdev->name); | |
3271 | ||
a8b2d5c2 | 3272 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3273 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3274 | } |
3275 | ||
92a25256 JH |
3276 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3277 | struct sk_buff *skb) | |
3278 | { | |
3279 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3280 | struct hci_conn *conn; | |
3281 | ||
3282 | BT_DBG("%s", hdev->name); | |
3283 | ||
3284 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3285 | if (!conn) | |
3286 | return; | |
3287 | ||
3288 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3289 | conn->passkey_entered = 0; | |
3290 | ||
3291 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3292 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3293 | conn->dst_type, conn->passkey_notify, | |
3294 | conn->passkey_entered); | |
3295 | } | |
3296 | ||
3297 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3298 | { | |
3299 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3300 | struct hci_conn *conn; | |
3301 | ||
3302 | BT_DBG("%s", hdev->name); | |
3303 | ||
3304 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3305 | if (!conn) | |
3306 | return; | |
3307 | ||
3308 | switch (ev->type) { | |
3309 | case HCI_KEYPRESS_STARTED: | |
3310 | conn->passkey_entered = 0; | |
3311 | return; | |
3312 | ||
3313 | case HCI_KEYPRESS_ENTERED: | |
3314 | conn->passkey_entered++; | |
3315 | break; | |
3316 | ||
3317 | case HCI_KEYPRESS_ERASED: | |
3318 | conn->passkey_entered--; | |
3319 | break; | |
3320 | ||
3321 | case HCI_KEYPRESS_CLEARED: | |
3322 | conn->passkey_entered = 0; | |
3323 | break; | |
3324 | ||
3325 | case HCI_KEYPRESS_COMPLETED: | |
3326 | return; | |
3327 | } | |
3328 | ||
3329 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3330 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3331 | conn->dst_type, conn->passkey_notify, | |
3332 | conn->passkey_entered); | |
3333 | } | |
3334 | ||
6039aa73 GP |
3335 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3336 | struct sk_buff *skb) | |
0493684e MH |
3337 | { |
3338 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3339 | struct hci_conn *conn; | |
3340 | ||
3341 | BT_DBG("%s", hdev->name); | |
3342 | ||
3343 | hci_dev_lock(hdev); | |
3344 | ||
3345 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3346 | if (!conn) |
3347 | goto unlock; | |
3348 | ||
3349 | /* To avoid duplicate auth_failed events to user space we check | |
3350 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3351 | * initiated the authentication. A traditional auth_complete | |
3352 | * event gets always produced as initiator and is also mapped to | |
3353 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3354 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3355 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3356 | ev->status); |
0493684e | 3357 | |
76a68ba0 | 3358 | hci_conn_drop(conn); |
2a611692 JH |
3359 | |
3360 | unlock: | |
0493684e MH |
3361 | hci_dev_unlock(hdev); |
3362 | } | |
3363 | ||
6039aa73 GP |
3364 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3365 | struct sk_buff *skb) | |
41a96212 MH |
3366 | { |
3367 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3368 | struct inquiry_entry *ie; | |
cad718ed | 3369 | struct hci_conn *conn; |
41a96212 MH |
3370 | |
3371 | BT_DBG("%s", hdev->name); | |
3372 | ||
3373 | hci_dev_lock(hdev); | |
3374 | ||
cad718ed JH |
3375 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3376 | if (conn) | |
3377 | memcpy(conn->features[1], ev->features, 8); | |
3378 | ||
cc11b9c1 AE |
3379 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3380 | if (ie) | |
02b7cc62 | 3381 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3382 | |
3383 | hci_dev_unlock(hdev); | |
3384 | } | |
3385 | ||
6039aa73 GP |
3386 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3387 | struct sk_buff *skb) | |
2763eda6 SJ |
3388 | { |
3389 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3390 | struct oob_data *data; | |
3391 | ||
3392 | BT_DBG("%s", hdev->name); | |
3393 | ||
3394 | hci_dev_lock(hdev); | |
3395 | ||
a8b2d5c2 | 3396 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3397 | goto unlock; |
3398 | ||
2763eda6 SJ |
3399 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3400 | if (data) { | |
3401 | struct hci_cp_remote_oob_data_reply cp; | |
3402 | ||
3403 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3404 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3405 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3406 | ||
3407 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3408 | &cp); |
2763eda6 SJ |
3409 | } else { |
3410 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3411 | ||
3412 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3413 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3414 | &cp); |
2763eda6 SJ |
3415 | } |
3416 | ||
e1ba1f15 | 3417 | unlock: |
2763eda6 SJ |
3418 | hci_dev_unlock(hdev); |
3419 | } | |
3420 | ||
d5e91192 AE |
3421 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3422 | struct sk_buff *skb) | |
3423 | { | |
3424 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3425 | struct hci_conn *hcon, *bredr_hcon; | |
3426 | ||
3427 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3428 | ev->status); | |
3429 | ||
3430 | hci_dev_lock(hdev); | |
3431 | ||
3432 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3433 | if (!hcon) { | |
3434 | hci_dev_unlock(hdev); | |
3435 | return; | |
3436 | } | |
3437 | ||
3438 | if (ev->status) { | |
3439 | hci_conn_del(hcon); | |
3440 | hci_dev_unlock(hdev); | |
3441 | return; | |
3442 | } | |
3443 | ||
3444 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3445 | ||
3446 | hcon->state = BT_CONNECTED; | |
3447 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3448 | ||
3449 | hci_conn_hold(hcon); | |
3450 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
76a68ba0 | 3451 | hci_conn_drop(hcon); |
d5e91192 | 3452 | |
d5e91192 AE |
3453 | hci_conn_add_sysfs(hcon); |
3454 | ||
cf70ff22 | 3455 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3456 | |
cf70ff22 | 3457 | hci_dev_unlock(hdev); |
d5e91192 AE |
3458 | } |
3459 | ||
27695fb4 AE |
3460 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3461 | { | |
3462 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3463 | struct hci_conn *hcon; | |
3464 | struct hci_chan *hchan; | |
3465 | struct amp_mgr *mgr; | |
3466 | ||
3467 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3468 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3469 | ev->status); | |
3470 | ||
3471 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3472 | if (!hcon) | |
3473 | return; | |
3474 | ||
3475 | /* Create AMP hchan */ | |
3476 | hchan = hci_chan_create(hcon); | |
3477 | if (!hchan) | |
3478 | return; | |
3479 | ||
3480 | hchan->handle = le16_to_cpu(ev->handle); | |
3481 | ||
3482 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3483 | ||
3484 | mgr = hcon->amp_mgr; | |
3485 | if (mgr && mgr->bredr_chan) { | |
3486 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3487 | ||
3488 | l2cap_chan_lock(bredr_chan); | |
3489 | ||
3490 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3491 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3492 | hci_conn_hold(hcon); | |
3493 | ||
3494 | l2cap_chan_unlock(bredr_chan); | |
3495 | } | |
3496 | } | |
3497 | ||
606e2a10 AE |
3498 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3499 | struct sk_buff *skb) | |
3500 | { | |
3501 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3502 | struct hci_chan *hchan; | |
3503 | ||
3504 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3505 | le16_to_cpu(ev->handle), ev->status); | |
3506 | ||
3507 | if (ev->status) | |
3508 | return; | |
3509 | ||
3510 | hci_dev_lock(hdev); | |
3511 | ||
3512 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3513 | if (!hchan) | |
3514 | goto unlock; | |
3515 | ||
3516 | amp_destroy_logical_link(hchan, ev->reason); | |
3517 | ||
3518 | unlock: | |
3519 | hci_dev_unlock(hdev); | |
3520 | } | |
3521 | ||
9eef6b3a AE |
3522 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3523 | struct sk_buff *skb) | |
3524 | { | |
3525 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3526 | struct hci_conn *hcon; | |
3527 | ||
3528 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3529 | ||
3530 | if (ev->status) | |
3531 | return; | |
3532 | ||
3533 | hci_dev_lock(hdev); | |
3534 | ||
3535 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3536 | if (hcon) { | |
3537 | hcon->state = BT_CLOSED; | |
3538 | hci_conn_del(hcon); | |
3539 | } | |
3540 | ||
3541 | hci_dev_unlock(hdev); | |
3542 | } | |
3543 | ||
6039aa73 | 3544 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3545 | { |
3546 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3547 | struct hci_conn *conn; | |
3548 | ||
9f1db00c | 3549 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3550 | |
3551 | hci_dev_lock(hdev); | |
3552 | ||
b47a09b3 | 3553 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b | 3554 | if (!conn) { |
6fa3eb70 | 3555 | conn = hci_conn_add(hdev, LE_LINK, 0, &ev->bdaddr); |
b62f328b VT |
3556 | if (!conn) { |
3557 | BT_ERR("No memory for new connection"); | |
230fd16a | 3558 | goto unlock; |
b62f328b | 3559 | } |
29b7988a AG |
3560 | |
3561 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3562 | |
3563 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3564 | conn->out = true; | |
3565 | conn->link_mode |= HCI_LM_MASTER; | |
3566 | } | |
b62f328b | 3567 | } |
fcd89c09 | 3568 | |
cd17decb AG |
3569 | if (ev->status) { |
3570 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3571 | conn->dst_type, ev->status); | |
3572 | hci_proto_connect_cfm(conn, ev->status); | |
3573 | conn->state = BT_CLOSED; | |
3574 | hci_conn_del(conn); | |
3575 | goto unlock; | |
3576 | } | |
3577 | ||
b644ba33 JH |
3578 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3579 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3580 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3581 | |
7b5c0d52 | 3582 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3583 | conn->handle = __le16_to_cpu(ev->handle); |
3584 | conn->state = BT_CONNECTED; | |
3585 | ||
fcd89c09 VT |
3586 | hci_conn_add_sysfs(conn); |
3587 | ||
3588 | hci_proto_connect_cfm(conn, ev->status); | |
3589 | ||
3590 | unlock: | |
3591 | hci_dev_unlock(hdev); | |
3592 | } | |
3593 | ||
6039aa73 | 3594 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3595 | { |
e95beb41 AG |
3596 | u8 num_reports = skb->data[0]; |
3597 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3598 | s8 rssi; |
9aa04c91 | 3599 | |
e95beb41 AG |
3600 | while (num_reports--) { |
3601 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3602 | |
3c9e9195 AG |
3603 | rssi = ev->data[ev->length]; |
3604 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3605 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3606 | |
e95beb41 | 3607 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 | 3608 | } |
9aa04c91 AG |
3609 | } |
3610 | ||
6039aa73 | 3611 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3612 | { |
3613 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3614 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3615 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3616 | struct hci_conn *conn; |
c9839a11 | 3617 | struct smp_ltk *ltk; |
a7a595f6 | 3618 | |
9f1db00c | 3619 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3620 | |
3621 | hci_dev_lock(hdev); | |
3622 | ||
3623 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3624 | if (conn == NULL) |
3625 | goto not_found; | |
a7a595f6 | 3626 | |
bea710fe VCG |
3627 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3628 | if (ltk == NULL) | |
3629 | goto not_found; | |
3630 | ||
3631 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3632 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3633 | |
3634 | if (ltk->authenticated) | |
a508ba2c AG |
3635 | conn->pending_sec_level = BT_SECURITY_HIGH; |
3636 | else | |
3637 | conn->pending_sec_level = BT_SECURITY_MEDIUM; | |
a7a595f6 | 3638 | |
ad04e6cb AG |
3639 | conn->enc_key_size = ltk->enc_size; |
3640 | ||
a7a595f6 VCG |
3641 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); |
3642 | ||
2dbecc73 CT |
3643 | /* Ref. Bluetooth Core SPEC pages 1975 and 2004. STK is a |
3644 | * temporary key used to encrypt a connection following | |
3645 | * pairing. It is used during the Encrypted Session Setup to | |
3646 | * distribute the keys. Later, security can be re-established | |
3647 | * using a distributed LTK. | |
3648 | */ | |
3649 | if (ltk->type == HCI_SMP_STK_SLAVE) { | |
c9839a11 VCG |
3650 | list_del(<k->list); |
3651 | kfree(ltk); | |
3652 | } | |
3653 | ||
a7a595f6 | 3654 | hci_dev_unlock(hdev); |
bea710fe VCG |
3655 | |
3656 | return; | |
3657 | ||
3658 | not_found: | |
3659 | neg.handle = ev->handle; | |
3660 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3661 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3662 | } |
3663 | ||
6039aa73 | 3664 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3665 | { |
3666 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3667 | ||
3668 | skb_pull(skb, sizeof(*le_ev)); | |
3669 | ||
3670 | switch (le_ev->subevent) { | |
3671 | case HCI_EV_LE_CONN_COMPLETE: | |
3672 | hci_le_conn_complete_evt(hdev, skb); | |
3673 | break; | |
3674 | ||
9aa04c91 AG |
3675 | case HCI_EV_LE_ADVERTISING_REPORT: |
3676 | hci_le_adv_report_evt(hdev, skb); | |
3677 | break; | |
3678 | ||
a7a595f6 VCG |
3679 | case HCI_EV_LE_LTK_REQ: |
3680 | hci_le_ltk_request_evt(hdev, skb); | |
3681 | break; | |
3682 | ||
fcd89c09 VT |
3683 | default: |
3684 | break; | |
3685 | } | |
3686 | } | |
3687 | ||
9495b2ee AE |
3688 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3689 | { | |
3690 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3691 | struct hci_conn *hcon; | |
3692 | ||
3693 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3694 | ||
3695 | skb_pull(skb, sizeof(*ev)); | |
3696 | ||
3697 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3698 | if (!hcon) | |
3699 | return; | |
3700 | ||
3701 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3702 | } | |
3703 | ||
a9de9248 MH |
3704 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3705 | { | |
3706 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3707 | __u8 event = hdr->evt; | |
3708 | ||
b6ddb638 JH |
3709 | hci_dev_lock(hdev); |
3710 | ||
3711 | /* Received events are (currently) only needed when a request is | |
3712 | * ongoing so avoid unnecessary memory allocation. | |
3713 | */ | |
3714 | if (hdev->req_status == HCI_REQ_PEND) { | |
3715 | kfree_skb(hdev->recv_evt); | |
3716 | hdev->recv_evt = skb_clone(skb, GFP_KERNEL); | |
3717 | } | |
3718 | ||
3719 | hci_dev_unlock(hdev); | |
3720 | ||
a9de9248 MH |
3721 | skb_pull(skb, HCI_EVENT_HDR_SIZE); |
3722 | ||
02350a72 JH |
3723 | if (hdev->sent_cmd && bt_cb(hdev->sent_cmd)->req.event == event) { |
3724 | struct hci_command_hdr *hdr = (void *) hdev->sent_cmd->data; | |
3725 | u16 opcode = __le16_to_cpu(hdr->opcode); | |
3726 | ||
3727 | hci_req_cmd_complete(hdev, opcode, 0); | |
3728 | } | |
3729 | ||
a9de9248 | 3730 | switch (event) { |
1da177e4 LT |
3731 | case HCI_EV_INQUIRY_COMPLETE: |
3732 | hci_inquiry_complete_evt(hdev, skb); | |
3733 | break; | |
3734 | ||
3735 | case HCI_EV_INQUIRY_RESULT: | |
3736 | hci_inquiry_result_evt(hdev, skb); | |
3737 | break; | |
3738 | ||
a9de9248 MH |
3739 | case HCI_EV_CONN_COMPLETE: |
3740 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3741 | break; |
3742 | ||
1da177e4 LT |
3743 | case HCI_EV_CONN_REQUEST: |
3744 | hci_conn_request_evt(hdev, skb); | |
3745 | break; | |
3746 | ||
1da177e4 LT |
3747 | case HCI_EV_DISCONN_COMPLETE: |
3748 | hci_disconn_complete_evt(hdev, skb); | |
3749 | break; | |
3750 | ||
1da177e4 LT |
3751 | case HCI_EV_AUTH_COMPLETE: |
3752 | hci_auth_complete_evt(hdev, skb); | |
3753 | break; | |
3754 | ||
a9de9248 MH |
3755 | case HCI_EV_REMOTE_NAME: |
3756 | hci_remote_name_evt(hdev, skb); | |
3757 | break; | |
3758 | ||
1da177e4 LT |
3759 | case HCI_EV_ENCRYPT_CHANGE: |
3760 | hci_encrypt_change_evt(hdev, skb); | |
3761 | break; | |
3762 | ||
a9de9248 MH |
3763 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3764 | hci_change_link_key_complete_evt(hdev, skb); | |
3765 | break; | |
3766 | ||
3767 | case HCI_EV_REMOTE_FEATURES: | |
3768 | hci_remote_features_evt(hdev, skb); | |
3769 | break; | |
3770 | ||
a9de9248 MH |
3771 | case HCI_EV_CMD_COMPLETE: |
3772 | hci_cmd_complete_evt(hdev, skb); | |
3773 | break; | |
3774 | ||
3775 | case HCI_EV_CMD_STATUS: | |
3776 | hci_cmd_status_evt(hdev, skb); | |
3777 | break; | |
3778 | ||
3779 | case HCI_EV_ROLE_CHANGE: | |
3780 | hci_role_change_evt(hdev, skb); | |
3781 | break; | |
3782 | ||
3783 | case HCI_EV_NUM_COMP_PKTS: | |
3784 | hci_num_comp_pkts_evt(hdev, skb); | |
3785 | break; | |
3786 | ||
3787 | case HCI_EV_MODE_CHANGE: | |
3788 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3789 | break; |
3790 | ||
3791 | case HCI_EV_PIN_CODE_REQ: | |
3792 | hci_pin_code_request_evt(hdev, skb); | |
3793 | break; | |
3794 | ||
3795 | case HCI_EV_LINK_KEY_REQ: | |
3796 | hci_link_key_request_evt(hdev, skb); | |
3797 | break; | |
3798 | ||
3799 | case HCI_EV_LINK_KEY_NOTIFY: | |
3800 | hci_link_key_notify_evt(hdev, skb); | |
3801 | break; | |
3802 | ||
3803 | case HCI_EV_CLOCK_OFFSET: | |
3804 | hci_clock_offset_evt(hdev, skb); | |
3805 | break; | |
3806 | ||
a8746417 MH |
3807 | case HCI_EV_PKT_TYPE_CHANGE: |
3808 | hci_pkt_type_change_evt(hdev, skb); | |
3809 | break; | |
3810 | ||
85a1e930 MH |
3811 | case HCI_EV_PSCAN_REP_MODE: |
3812 | hci_pscan_rep_mode_evt(hdev, skb); | |
3813 | break; | |
3814 | ||
a9de9248 MH |
3815 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3816 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3817 | break; |
3818 | ||
a9de9248 MH |
3819 | case HCI_EV_REMOTE_EXT_FEATURES: |
3820 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3821 | break; |
3822 | ||
a9de9248 MH |
3823 | case HCI_EV_SYNC_CONN_COMPLETE: |
3824 | hci_sync_conn_complete_evt(hdev, skb); | |
3825 | break; | |
1da177e4 | 3826 | |
a9de9248 MH |
3827 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3828 | hci_extended_inquiry_result_evt(hdev, skb); | |
3829 | break; | |
1da177e4 | 3830 | |
1c2e0041 JH |
3831 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3832 | hci_key_refresh_complete_evt(hdev, skb); | |
3833 | break; | |
3834 | ||
0493684e MH |
3835 | case HCI_EV_IO_CAPA_REQUEST: |
3836 | hci_io_capa_request_evt(hdev, skb); | |
3837 | break; | |
3838 | ||
03b555e1 JH |
3839 | case HCI_EV_IO_CAPA_REPLY: |
3840 | hci_io_capa_reply_evt(hdev, skb); | |
3841 | break; | |
3842 | ||
a5c29683 JH |
3843 | case HCI_EV_USER_CONFIRM_REQUEST: |
3844 | hci_user_confirm_request_evt(hdev, skb); | |
3845 | break; | |
3846 | ||
1143d458 BG |
3847 | case HCI_EV_USER_PASSKEY_REQUEST: |
3848 | hci_user_passkey_request_evt(hdev, skb); | |
3849 | break; | |
3850 | ||
92a25256 JH |
3851 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3852 | hci_user_passkey_notify_evt(hdev, skb); | |
3853 | break; | |
3854 | ||
3855 | case HCI_EV_KEYPRESS_NOTIFY: | |
3856 | hci_keypress_notify_evt(hdev, skb); | |
3857 | break; | |
3858 | ||
0493684e MH |
3859 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3860 | hci_simple_pair_complete_evt(hdev, skb); | |
3861 | break; | |
3862 | ||
41a96212 MH |
3863 | case HCI_EV_REMOTE_HOST_FEATURES: |
3864 | hci_remote_host_features_evt(hdev, skb); | |
3865 | break; | |
3866 | ||
fcd89c09 VT |
3867 | case HCI_EV_LE_META: |
3868 | hci_le_meta_evt(hdev, skb); | |
3869 | break; | |
3870 | ||
9495b2ee AE |
3871 | case HCI_EV_CHANNEL_SELECTED: |
3872 | hci_chan_selected_evt(hdev, skb); | |
3873 | break; | |
3874 | ||
2763eda6 SJ |
3875 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3876 | hci_remote_oob_data_request_evt(hdev, skb); | |
3877 | break; | |
3878 | ||
d5e91192 AE |
3879 | case HCI_EV_PHY_LINK_COMPLETE: |
3880 | hci_phy_link_complete_evt(hdev, skb); | |
3881 | break; | |
3882 | ||
27695fb4 AE |
3883 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
3884 | hci_loglink_complete_evt(hdev, skb); | |
3885 | break; | |
3886 | ||
606e2a10 AE |
3887 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
3888 | hci_disconn_loglink_complete_evt(hdev, skb); | |
3889 | break; | |
3890 | ||
9eef6b3a AE |
3891 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
3892 | hci_disconn_phylink_complete_evt(hdev, skb); | |
3893 | break; | |
3894 | ||
25e89e99 AE |
3895 | case HCI_EV_NUM_COMP_BLOCKS: |
3896 | hci_num_comp_blocks_evt(hdev, skb); | |
3897 | break; | |
3898 | ||
a9de9248 | 3899 | default: |
9f1db00c | 3900 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3901 | break; |
3902 | } | |
3903 | ||
3904 | kfree_skb(skb); | |
3905 | hdev->stat.evt_rx++; | |
3906 | } |