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 | ||
8c520a59 | 27 | #include <linux/export.h> |
1da177e4 LT |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 32 | #include <net/bluetooth/mgmt.h> |
1da177e4 | 33 | |
1da177e4 LT |
34 | /* Handle HCI Event packets */ |
35 | ||
a9de9248 | 36 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 37 | { |
a9de9248 | 38 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 39 | |
9f1db00c | 40 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 41 | |
e6d465cb AG |
42 | if (status) { |
43 | hci_dev_lock(hdev); | |
44 | mgmt_stop_discovery_failed(hdev, status); | |
45 | hci_dev_unlock(hdev); | |
a9de9248 | 46 | return; |
e6d465cb | 47 | } |
1da177e4 | 48 | |
89352e7d AG |
49 | clear_bit(HCI_INQUIRY, &hdev->flags); |
50 | ||
56e5cb86 | 51 | hci_dev_lock(hdev); |
ff9ef578 | 52 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 53 | hci_dev_unlock(hdev); |
6bd57416 | 54 | |
23bb5763 | 55 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
56 | |
57 | hci_conn_check_pending(hdev); | |
58 | } | |
6bd57416 | 59 | |
4d93483b AG |
60 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
61 | { | |
62 | __u8 status = *((__u8 *) skb->data); | |
63 | ||
9f1db00c | 64 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
65 | |
66 | if (status) | |
67 | return; | |
68 | ||
69 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
70 | } |
71 | ||
a9de9248 MH |
72 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
73 | { | |
74 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 75 | |
9f1db00c | 76 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 77 | |
a9de9248 MH |
78 | if (status) |
79 | return; | |
1da177e4 | 80 | |
ae854a70 AG |
81 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
82 | ||
a9de9248 MH |
83 | hci_conn_check_pending(hdev); |
84 | } | |
85 | ||
807deac2 GP |
86 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
87 | struct sk_buff *skb) | |
a9de9248 MH |
88 | { |
89 | BT_DBG("%s", hdev->name); | |
90 | } | |
91 | ||
92 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
93 | { | |
94 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
95 | struct hci_conn *conn; | |
96 | ||
9f1db00c | 97 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
98 | |
99 | if (rp->status) | |
100 | return; | |
101 | ||
102 | hci_dev_lock(hdev); | |
103 | ||
104 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
105 | if (conn) { | |
106 | if (rp->role) | |
107 | conn->link_mode &= ~HCI_LM_MASTER; | |
108 | else | |
109 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 110 | } |
a9de9248 MH |
111 | |
112 | hci_dev_unlock(hdev); | |
1da177e4 LT |
113 | } |
114 | ||
e4e8e37c MH |
115 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
116 | { | |
117 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
118 | struct hci_conn *conn; | |
119 | ||
9f1db00c | 120 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
121 | |
122 | if (rp->status) | |
123 | return; | |
124 | ||
125 | hci_dev_lock(hdev); | |
126 | ||
127 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
128 | if (conn) | |
129 | conn->link_policy = __le16_to_cpu(rp->policy); | |
130 | ||
131 | hci_dev_unlock(hdev); | |
132 | } | |
133 | ||
a9de9248 | 134 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 135 | { |
a9de9248 | 136 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 137 | struct hci_conn *conn; |
04837f64 | 138 | void *sent; |
1da177e4 | 139 | |
9f1db00c | 140 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 141 | |
a9de9248 MH |
142 | if (rp->status) |
143 | return; | |
1da177e4 | 144 | |
a9de9248 MH |
145 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
146 | if (!sent) | |
147 | return; | |
1da177e4 | 148 | |
a9de9248 | 149 | hci_dev_lock(hdev); |
1da177e4 | 150 | |
a9de9248 | 151 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 152 | if (conn) |
83985319 | 153 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 154 | |
a9de9248 MH |
155 | hci_dev_unlock(hdev); |
156 | } | |
1da177e4 | 157 | |
807deac2 GP |
158 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
159 | struct sk_buff *skb) | |
e4e8e37c MH |
160 | { |
161 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
162 | ||
9f1db00c | 163 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
164 | |
165 | if (rp->status) | |
166 | return; | |
167 | ||
168 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
169 | } | |
170 | ||
807deac2 GP |
171 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
172 | struct sk_buff *skb) | |
e4e8e37c MH |
173 | { |
174 | __u8 status = *((__u8 *) skb->data); | |
175 | void *sent; | |
176 | ||
9f1db00c | 177 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
178 | |
179 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
180 | if (!sent) | |
181 | return; | |
182 | ||
183 | if (!status) | |
184 | hdev->link_policy = get_unaligned_le16(sent); | |
185 | ||
23bb5763 | 186 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
187 | } |
188 | ||
a9de9248 MH |
189 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
190 | { | |
191 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 192 | |
9f1db00c | 193 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 194 | |
10572132 GP |
195 | clear_bit(HCI_RESET, &hdev->flags); |
196 | ||
23bb5763 | 197 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 198 | |
a297e97c | 199 | /* Reset all non-persistent flags */ |
ae854a70 AG |
200 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
201 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
202 | |
203 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 204 | } |
04837f64 | 205 | |
a9de9248 MH |
206 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
207 | { | |
208 | __u8 status = *((__u8 *) skb->data); | |
209 | void *sent; | |
04837f64 | 210 | |
9f1db00c | 211 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 212 | |
a9de9248 MH |
213 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
214 | if (!sent) | |
215 | return; | |
04837f64 | 216 | |
56e5cb86 JH |
217 | hci_dev_lock(hdev); |
218 | ||
f51d5b24 JH |
219 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
220 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
221 | else if (!status) |
222 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 223 | |
56e5cb86 | 224 | hci_dev_unlock(hdev); |
3159d384 JH |
225 | |
226 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
227 | } |
228 | ||
229 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
230 | { | |
231 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
232 | ||
9f1db00c | 233 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
234 | |
235 | if (rp->status) | |
236 | return; | |
237 | ||
db99b5fc JH |
238 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
239 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
240 | } |
241 | ||
242 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
243 | { | |
244 | __u8 status = *((__u8 *) skb->data); | |
245 | void *sent; | |
246 | ||
9f1db00c | 247 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
248 | |
249 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
250 | if (!sent) | |
251 | return; | |
252 | ||
253 | if (!status) { | |
254 | __u8 param = *((__u8 *) sent); | |
255 | ||
256 | if (param == AUTH_ENABLED) | |
257 | set_bit(HCI_AUTH, &hdev->flags); | |
258 | else | |
259 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 260 | } |
a9de9248 | 261 | |
33ef95ed JH |
262 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
263 | mgmt_auth_enable_complete(hdev, status); | |
264 | ||
23bb5763 | 265 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
266 | } |
267 | ||
a9de9248 | 268 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 269 | { |
a9de9248 | 270 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
271 | void *sent; |
272 | ||
9f1db00c | 273 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 274 | |
a9de9248 MH |
275 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
276 | if (!sent) | |
277 | return; | |
1da177e4 | 278 | |
a9de9248 MH |
279 | if (!status) { |
280 | __u8 param = *((__u8 *) sent); | |
281 | ||
282 | if (param) | |
283 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
284 | else | |
285 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
286 | } | |
1da177e4 | 287 | |
23bb5763 | 288 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 289 | } |
1da177e4 | 290 | |
a9de9248 MH |
291 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
292 | { | |
36f7fc7e JH |
293 | __u8 param, status = *((__u8 *) skb->data); |
294 | int old_pscan, old_iscan; | |
a9de9248 | 295 | void *sent; |
1da177e4 | 296 | |
9f1db00c | 297 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 298 | |
a9de9248 MH |
299 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
300 | if (!sent) | |
301 | return; | |
1da177e4 | 302 | |
36f7fc7e JH |
303 | param = *((__u8 *) sent); |
304 | ||
56e5cb86 JH |
305 | hci_dev_lock(hdev); |
306 | ||
fa1bd918 | 307 | if (status) { |
744cf19e | 308 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
309 | hdev->discov_timeout = 0; |
310 | goto done; | |
311 | } | |
312 | ||
36f7fc7e JH |
313 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
314 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
315 | ||
316 | if (param & SCAN_INQUIRY) { | |
317 | set_bit(HCI_ISCAN, &hdev->flags); | |
318 | if (!old_iscan) | |
744cf19e | 319 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
320 | if (hdev->discov_timeout > 0) { |
321 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
322 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 323 | to); |
16ab91ab | 324 | } |
36f7fc7e | 325 | } else if (old_iscan) |
744cf19e | 326 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
327 | |
328 | if (param & SCAN_PAGE) { | |
329 | set_bit(HCI_PSCAN, &hdev->flags); | |
330 | if (!old_pscan) | |
744cf19e | 331 | mgmt_connectable(hdev, 1); |
36f7fc7e | 332 | } else if (old_pscan) |
744cf19e | 333 | mgmt_connectable(hdev, 0); |
1da177e4 | 334 | |
36f7fc7e | 335 | done: |
56e5cb86 | 336 | hci_dev_unlock(hdev); |
23bb5763 | 337 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 338 | } |
1da177e4 | 339 | |
a9de9248 MH |
340 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
341 | { | |
342 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 343 | |
9f1db00c | 344 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 345 | |
a9de9248 MH |
346 | if (rp->status) |
347 | return; | |
1da177e4 | 348 | |
a9de9248 | 349 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 350 | |
a9de9248 | 351 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 352 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 353 | } |
1da177e4 | 354 | |
a9de9248 MH |
355 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
356 | { | |
357 | __u8 status = *((__u8 *) skb->data); | |
358 | void *sent; | |
1da177e4 | 359 | |
9f1db00c | 360 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 361 | |
a9de9248 MH |
362 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
363 | if (!sent) | |
364 | return; | |
1da177e4 | 365 | |
7f9a903c MH |
366 | hci_dev_lock(hdev); |
367 | ||
368 | if (status == 0) | |
369 | memcpy(hdev->dev_class, sent, 3); | |
370 | ||
371 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
372 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
373 | ||
374 | hci_dev_unlock(hdev); | |
a9de9248 | 375 | } |
1da177e4 | 376 | |
a9de9248 MH |
377 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
378 | { | |
379 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
380 | __u16 setting; | |
381 | ||
9f1db00c | 382 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
383 | |
384 | if (rp->status) | |
385 | return; | |
386 | ||
387 | setting = __le16_to_cpu(rp->voice_setting); | |
388 | ||
f383f275 | 389 | if (hdev->voice_setting == setting) |
a9de9248 MH |
390 | return; |
391 | ||
392 | hdev->voice_setting = setting; | |
393 | ||
9f1db00c | 394 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 395 | |
3c54711c | 396 | if (hdev->notify) |
a9de9248 | 397 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
398 | } |
399 | ||
8fc9ced3 GP |
400 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
401 | struct sk_buff *skb) | |
a9de9248 MH |
402 | { |
403 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 404 | __u16 setting; |
a9de9248 MH |
405 | void *sent; |
406 | ||
9f1db00c | 407 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 408 | |
f383f275 MH |
409 | if (status) |
410 | return; | |
411 | ||
a9de9248 MH |
412 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
413 | if (!sent) | |
414 | return; | |
1da177e4 | 415 | |
f383f275 | 416 | setting = get_unaligned_le16(sent); |
1da177e4 | 417 | |
f383f275 MH |
418 | if (hdev->voice_setting == setting) |
419 | return; | |
420 | ||
421 | hdev->voice_setting = setting; | |
1da177e4 | 422 | |
9f1db00c | 423 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 424 | |
3c54711c | 425 | if (hdev->notify) |
f383f275 | 426 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
427 | } |
428 | ||
a9de9248 | 429 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 430 | { |
a9de9248 | 431 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 432 | |
9f1db00c | 433 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 434 | |
23bb5763 | 435 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 436 | } |
1143e5a6 | 437 | |
333140b5 MH |
438 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
439 | { | |
440 | __u8 status = *((__u8 *) skb->data); | |
441 | void *sent; | |
442 | ||
9f1db00c | 443 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 444 | |
333140b5 MH |
445 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
446 | if (!sent) | |
447 | return; | |
448 | ||
ed2c4ee3 | 449 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
450 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
451 | else if (!status) { | |
452 | if (*((u8 *) sent)) | |
453 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
454 | else | |
455 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
456 | } | |
333140b5 MH |
457 | } |
458 | ||
d5859e22 JH |
459 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
460 | { | |
461 | if (hdev->features[6] & LMP_EXT_INQ) | |
462 | return 2; | |
463 | ||
464 | if (hdev->features[3] & LMP_RSSI_INQ) | |
465 | return 1; | |
466 | ||
467 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 468 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
469 | return 1; |
470 | ||
471 | if (hdev->manufacturer == 15) { | |
472 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
473 | return 1; | |
474 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
475 | return 1; | |
476 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
477 | return 1; | |
478 | } | |
479 | ||
480 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
807deac2 | 481 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
482 | return 1; |
483 | ||
484 | return 0; | |
485 | } | |
486 | ||
487 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
488 | { | |
489 | u8 mode; | |
490 | ||
491 | mode = hci_get_inquiry_mode(hdev); | |
492 | ||
493 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
494 | } | |
495 | ||
496 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
497 | { | |
498 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
499 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
500 | * command otherwise */ | |
501 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
502 | ||
6de6c18d VT |
503 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
504 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 505 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
506 | return; |
507 | ||
508 | events[4] |= 0x01; /* Flow Specification Complete */ | |
509 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
510 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
511 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
512 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
513 | |
514 | if (hdev->features[3] & LMP_RSSI_INQ) | |
a24299e6 | 515 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 | 516 | |
999dcd10 | 517 | if (lmp_sniffsubr_capable(hdev)) |
d5859e22 JH |
518 | events[5] |= 0x20; /* Sniff Subrating */ |
519 | ||
520 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
521 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
522 | ||
523 | if (hdev->features[6] & LMP_EXT_INQ) | |
524 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
525 | ||
c58e810e | 526 | if (lmp_no_flush_capable(hdev)) |
d5859e22 JH |
527 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
528 | ||
529 | if (hdev->features[7] & LMP_LSTO) | |
530 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
531 | ||
9a1a1996 | 532 | if (lmp_ssp_capable(hdev)) { |
d5859e22 JH |
533 | events[6] |= 0x01; /* IO Capability Request */ |
534 | events[6] |= 0x02; /* IO Capability Response */ | |
535 | events[6] |= 0x04; /* User Confirmation Request */ | |
536 | events[6] |= 0x08; /* User Passkey Request */ | |
537 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
538 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
539 | events[7] |= 0x04; /* User Passkey Notification */ | |
540 | events[7] |= 0x08; /* Keypress Notification */ | |
541 | events[7] |= 0x10; /* Remote Host Supported | |
542 | * Features Notification */ | |
543 | } | |
544 | ||
c383ddc4 | 545 | if (lmp_le_capable(hdev)) |
d5859e22 JH |
546 | events[7] |= 0x20; /* LE Meta-Event */ |
547 | ||
548 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
549 | } | |
550 | ||
551 | static void hci_setup(struct hci_dev *hdev) | |
552 | { | |
e61ef499 AE |
553 | if (hdev->dev_type != HCI_BREDR) |
554 | return; | |
555 | ||
d5859e22 JH |
556 | hci_setup_event_mask(hdev); |
557 | ||
d095c1eb | 558 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
559 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
560 | ||
6d3c730f | 561 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
562 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
563 | u8 mode = 0x01; | |
564 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 565 | sizeof(mode), &mode); |
54d04dbb JH |
566 | } else { |
567 | struct hci_cp_write_eir cp; | |
568 | ||
569 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
570 | memset(&cp, 0, sizeof(cp)); | |
571 | ||
572 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
573 | } | |
d5859e22 JH |
574 | } |
575 | ||
576 | if (hdev->features[3] & LMP_RSSI_INQ) | |
577 | hci_setup_inquiry_mode(hdev); | |
578 | ||
579 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
580 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
581 | |
582 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
583 | struct hci_cp_read_local_ext_features cp; | |
584 | ||
585 | cp.page = 0x01; | |
04124681 GP |
586 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
587 | &cp); | |
971e3a4b | 588 | } |
e6100a25 | 589 | |
47990ea0 JH |
590 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
591 | u8 enable = 1; | |
04124681 GP |
592 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
593 | &enable); | |
47990ea0 | 594 | } |
d5859e22 JH |
595 | } |
596 | ||
a9de9248 MH |
597 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
598 | { | |
599 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 600 | |
9f1db00c | 601 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 602 | |
a9de9248 | 603 | if (rp->status) |
28b8df77 | 604 | goto done; |
1143e5a6 | 605 | |
a9de9248 | 606 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 607 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 608 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 609 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 610 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 611 | |
9f1db00c | 612 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 613 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
614 | |
615 | if (test_bit(HCI_INIT, &hdev->flags)) | |
616 | hci_setup(hdev); | |
28b8df77 AE |
617 | |
618 | done: | |
619 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
620 | } |
621 | ||
622 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
623 | { | |
035100c8 | 624 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
625 | u16 link_policy = 0; |
626 | ||
9f92ebf6 | 627 | if (lmp_rswitch_capable(hdev)) |
d5859e22 JH |
628 | link_policy |= HCI_LP_RSWITCH; |
629 | if (hdev->features[0] & LMP_HOLD) | |
630 | link_policy |= HCI_LP_HOLD; | |
6eded100 | 631 | if (lmp_sniff_capable(hdev)) |
d5859e22 JH |
632 | link_policy |= HCI_LP_SNIFF; |
633 | if (hdev->features[1] & LMP_PARK) | |
634 | link_policy |= HCI_LP_PARK; | |
635 | ||
035100c8 AE |
636 | cp.policy = cpu_to_le16(link_policy); |
637 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 638 | } |
1da177e4 | 639 | |
8fc9ced3 GP |
640 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
641 | struct sk_buff *skb) | |
a9de9248 MH |
642 | { |
643 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 644 | |
9f1db00c | 645 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 646 | |
a9de9248 | 647 | if (rp->status) |
d5859e22 | 648 | goto done; |
1da177e4 | 649 | |
a9de9248 | 650 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
651 | |
652 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
653 | hci_setup_link_policy(hdev); | |
654 | ||
655 | done: | |
656 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 657 | } |
1da177e4 | 658 | |
8fc9ced3 GP |
659 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
660 | struct sk_buff *skb) | |
a9de9248 MH |
661 | { |
662 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 663 | |
9f1db00c | 664 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (rp->status) |
667 | return; | |
5b7f9909 | 668 | |
a9de9248 | 669 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 670 | |
a9de9248 MH |
671 | /* Adjust default settings according to features |
672 | * supported by device. */ | |
1da177e4 | 673 | |
a9de9248 MH |
674 | if (hdev->features[0] & LMP_3SLOT) |
675 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 676 | |
a9de9248 MH |
677 | if (hdev->features[0] & LMP_5SLOT) |
678 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 679 | |
a9de9248 MH |
680 | if (hdev->features[1] & LMP_HV2) { |
681 | hdev->pkt_type |= (HCI_HV2); | |
682 | hdev->esco_type |= (ESCO_HV2); | |
683 | } | |
1da177e4 | 684 | |
a9de9248 MH |
685 | if (hdev->features[1] & LMP_HV3) { |
686 | hdev->pkt_type |= (HCI_HV3); | |
687 | hdev->esco_type |= (ESCO_HV3); | |
688 | } | |
1da177e4 | 689 | |
45db810f | 690 | if (lmp_esco_capable(hdev)) |
a9de9248 | 691 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 692 | |
a9de9248 MH |
693 | if (hdev->features[4] & LMP_EV4) |
694 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 695 | |
a9de9248 MH |
696 | if (hdev->features[4] & LMP_EV5) |
697 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 698 | |
efc7688b MH |
699 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
700 | hdev->esco_type |= (ESCO_2EV3); | |
701 | ||
702 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
703 | hdev->esco_type |= (ESCO_3EV3); | |
704 | ||
705 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
706 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
707 | ||
a9de9248 | 708 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
709 | hdev->features[0], hdev->features[1], |
710 | hdev->features[2], hdev->features[3], | |
711 | hdev->features[4], hdev->features[5], | |
712 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 713 | } |
1da177e4 | 714 | |
8f984dfa JH |
715 | static void hci_set_le_support(struct hci_dev *hdev) |
716 | { | |
717 | struct hci_cp_write_le_host_supported cp; | |
718 | ||
719 | memset(&cp, 0, sizeof(cp)); | |
720 | ||
9d42820f | 721 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
722 | cp.le = 1; |
723 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
724 | } | |
725 | ||
726 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
727 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
728 | &cp); | |
8f984dfa JH |
729 | } |
730 | ||
971e3a4b | 731 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 732 | struct sk_buff *skb) |
971e3a4b AG |
733 | { |
734 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
735 | ||
9f1db00c | 736 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
737 | |
738 | if (rp->status) | |
8f984dfa | 739 | goto done; |
971e3a4b | 740 | |
b5b32b65 AG |
741 | switch (rp->page) { |
742 | case 0: | |
743 | memcpy(hdev->features, rp->features, 8); | |
744 | break; | |
745 | case 1: | |
746 | memcpy(hdev->host_features, rp->features, 8); | |
747 | break; | |
748 | } | |
971e3a4b | 749 | |
c383ddc4 | 750 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
751 | hci_set_le_support(hdev); |
752 | ||
753 | done: | |
971e3a4b AG |
754 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
755 | } | |
756 | ||
1e89cffb | 757 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 758 | struct sk_buff *skb) |
1e89cffb AE |
759 | { |
760 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
761 | ||
9f1db00c | 762 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
763 | |
764 | if (rp->status) | |
765 | return; | |
766 | ||
767 | hdev->flow_ctl_mode = rp->mode; | |
768 | ||
769 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
770 | } | |
771 | ||
a9de9248 MH |
772 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
773 | { | |
774 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 775 | |
9f1db00c | 776 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 777 | |
a9de9248 MH |
778 | if (rp->status) |
779 | return; | |
1da177e4 | 780 | |
a9de9248 MH |
781 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
782 | hdev->sco_mtu = rp->sco_mtu; | |
783 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
784 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
785 | ||
786 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
787 | hdev->sco_mtu = 64; | |
788 | hdev->sco_pkts = 8; | |
1da177e4 | 789 | } |
a9de9248 MH |
790 | |
791 | hdev->acl_cnt = hdev->acl_pkts; | |
792 | hdev->sco_cnt = hdev->sco_pkts; | |
793 | ||
807deac2 GP |
794 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
795 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
796 | } |
797 | ||
798 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
799 | { | |
800 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
801 | ||
9f1db00c | 802 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
803 | |
804 | if (!rp->status) | |
805 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
806 | ||
23bb5763 JH |
807 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
808 | } | |
809 | ||
350ee4cf | 810 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 811 | struct sk_buff *skb) |
350ee4cf AE |
812 | { |
813 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
814 | ||
9f1db00c | 815 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
816 | |
817 | if (rp->status) | |
818 | return; | |
819 | ||
820 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
821 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
822 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
823 | ||
824 | hdev->block_cnt = hdev->num_blocks; | |
825 | ||
826 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 827 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
828 | |
829 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
830 | } | |
831 | ||
23bb5763 JH |
832 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
833 | { | |
834 | __u8 status = *((__u8 *) skb->data); | |
835 | ||
9f1db00c | 836 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
837 | |
838 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
839 | } |
840 | ||
928abaa7 | 841 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 842 | struct sk_buff *skb) |
928abaa7 AE |
843 | { |
844 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
845 | ||
9f1db00c | 846 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
847 | |
848 | if (rp->status) | |
849 | return; | |
850 | ||
851 | hdev->amp_status = rp->amp_status; | |
852 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
853 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
854 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
855 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
856 | hdev->amp_type = rp->amp_type; | |
857 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
858 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
859 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
860 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
861 | ||
862 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
863 | } | |
864 | ||
b0916ea0 | 865 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 866 | struct sk_buff *skb) |
b0916ea0 JH |
867 | { |
868 | __u8 status = *((__u8 *) skb->data); | |
869 | ||
9f1db00c | 870 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
871 | |
872 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
873 | } | |
874 | ||
d5859e22 JH |
875 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
876 | { | |
877 | __u8 status = *((__u8 *) skb->data); | |
878 | ||
9f1db00c | 879 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
880 | |
881 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
882 | } | |
883 | ||
884 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 885 | struct sk_buff *skb) |
d5859e22 JH |
886 | { |
887 | __u8 status = *((__u8 *) skb->data); | |
888 | ||
9f1db00c | 889 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
890 | |
891 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
892 | } | |
893 | ||
894 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 895 | struct sk_buff *skb) |
d5859e22 | 896 | { |
91c4e9b1 | 897 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 898 | |
9f1db00c | 899 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
900 | |
901 | if (!rp->status) | |
902 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 903 | |
91c4e9b1 | 904 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
905 | } |
906 | ||
907 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
908 | { | |
909 | __u8 status = *((__u8 *) skb->data); | |
910 | ||
9f1db00c | 911 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
912 | |
913 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
914 | } | |
915 | ||
980e1a53 JH |
916 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
917 | { | |
918 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
919 | struct hci_cp_pin_code_reply *cp; | |
920 | struct hci_conn *conn; | |
921 | ||
9f1db00c | 922 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 923 | |
56e5cb86 JH |
924 | hci_dev_lock(hdev); |
925 | ||
a8b2d5c2 | 926 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 927 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 928 | |
fa1bd918 | 929 | if (rp->status) |
56e5cb86 | 930 | goto unlock; |
980e1a53 JH |
931 | |
932 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
933 | if (!cp) | |
56e5cb86 | 934 | goto unlock; |
980e1a53 JH |
935 | |
936 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
937 | if (conn) | |
938 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
939 | |
940 | unlock: | |
941 | hci_dev_unlock(hdev); | |
980e1a53 JH |
942 | } |
943 | ||
944 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
945 | { | |
946 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
947 | ||
9f1db00c | 948 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 949 | |
56e5cb86 JH |
950 | hci_dev_lock(hdev); |
951 | ||
a8b2d5c2 | 952 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 953 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 954 | rp->status); |
56e5cb86 JH |
955 | |
956 | hci_dev_unlock(hdev); | |
980e1a53 | 957 | } |
56e5cb86 | 958 | |
6ed58ec5 VT |
959 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
960 | struct sk_buff *skb) | |
961 | { | |
962 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
963 | ||
9f1db00c | 964 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
965 | |
966 | if (rp->status) | |
967 | return; | |
968 | ||
969 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
970 | hdev->le_pkts = rp->le_max_pkt; | |
971 | ||
972 | hdev->le_cnt = hdev->le_pkts; | |
973 | ||
974 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
975 | ||
976 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
977 | } | |
980e1a53 | 978 | |
a5c29683 JH |
979 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
980 | { | |
981 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
982 | ||
9f1db00c | 983 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 984 | |
56e5cb86 JH |
985 | hci_dev_lock(hdev); |
986 | ||
a8b2d5c2 | 987 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
988 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
989 | rp->status); | |
56e5cb86 JH |
990 | |
991 | hci_dev_unlock(hdev); | |
a5c29683 JH |
992 | } |
993 | ||
994 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 995 | struct sk_buff *skb) |
a5c29683 JH |
996 | { |
997 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
998 | ||
9f1db00c | 999 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1000 | |
56e5cb86 JH |
1001 | hci_dev_lock(hdev); |
1002 | ||
a8b2d5c2 | 1003 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1004 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1005 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1006 | |
1007 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1008 | } |
1009 | ||
1143d458 BG |
1010 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1011 | { | |
1012 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1013 | ||
9f1db00c | 1014 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1015 | |
1016 | hci_dev_lock(hdev); | |
1017 | ||
a8b2d5c2 | 1018 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1019 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1020 | 0, rp->status); |
1143d458 BG |
1021 | |
1022 | hci_dev_unlock(hdev); | |
1023 | } | |
1024 | ||
1025 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1026 | struct sk_buff *skb) |
1143d458 BG |
1027 | { |
1028 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1029 | ||
9f1db00c | 1030 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1031 | |
1032 | hci_dev_lock(hdev); | |
1033 | ||
a8b2d5c2 | 1034 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1035 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1036 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1037 | |
1038 | hci_dev_unlock(hdev); | |
1039 | } | |
1040 | ||
c35938b2 | 1041 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1042 | struct sk_buff *skb) |
c35938b2 SJ |
1043 | { |
1044 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1045 | ||
9f1db00c | 1046 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1047 | |
56e5cb86 | 1048 | hci_dev_lock(hdev); |
744cf19e | 1049 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1050 | rp->randomizer, rp->status); |
56e5cb86 | 1051 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1052 | } |
1053 | ||
07f7fa5d AG |
1054 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1055 | { | |
1056 | __u8 status = *((__u8 *) skb->data); | |
1057 | ||
9f1db00c | 1058 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1059 | |
1060 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1061 | |
1062 | if (status) { | |
1063 | hci_dev_lock(hdev); | |
1064 | mgmt_start_discovery_failed(hdev, status); | |
1065 | hci_dev_unlock(hdev); | |
1066 | return; | |
1067 | } | |
07f7fa5d AG |
1068 | } |
1069 | ||
eb9d91f5 | 1070 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1071 | struct sk_buff *skb) |
eb9d91f5 AG |
1072 | { |
1073 | struct hci_cp_le_set_scan_enable *cp; | |
1074 | __u8 status = *((__u8 *) skb->data); | |
1075 | ||
9f1db00c | 1076 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1077 | |
eb9d91f5 AG |
1078 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1079 | if (!cp) | |
1080 | return; | |
1081 | ||
68a8aea4 AE |
1082 | switch (cp->enable) { |
1083 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1084 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1085 | ||
3fd24153 AG |
1086 | if (status) { |
1087 | hci_dev_lock(hdev); | |
1088 | mgmt_start_discovery_failed(hdev, status); | |
1089 | hci_dev_unlock(hdev); | |
7ba8b4be | 1090 | return; |
3fd24153 | 1091 | } |
7ba8b4be | 1092 | |
d23264a8 AG |
1093 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1094 | ||
a8f13c8c | 1095 | hci_dev_lock(hdev); |
343f935b | 1096 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1097 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1098 | break; |
1099 | ||
1100 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1101 | if (status) { |
1102 | hci_dev_lock(hdev); | |
1103 | mgmt_stop_discovery_failed(hdev, status); | |
1104 | hci_dev_unlock(hdev); | |
7ba8b4be | 1105 | return; |
c9ecc48e | 1106 | } |
7ba8b4be | 1107 | |
d23264a8 AG |
1108 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1109 | ||
bc3dd33c AG |
1110 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1111 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1112 | mgmt_interleaved_discovery(hdev); |
1113 | } else { | |
1114 | hci_dev_lock(hdev); | |
1115 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1116 | hci_dev_unlock(hdev); | |
1117 | } | |
1118 | ||
68a8aea4 AE |
1119 | break; |
1120 | ||
1121 | default: | |
1122 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1123 | break; | |
35815085 | 1124 | } |
eb9d91f5 AG |
1125 | } |
1126 | ||
a7a595f6 VCG |
1127 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1128 | { | |
1129 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1130 | ||
9f1db00c | 1131 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1132 | |
1133 | if (rp->status) | |
1134 | return; | |
1135 | ||
1136 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1137 | } | |
1138 | ||
1139 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1140 | { | |
1141 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1142 | ||
9f1db00c | 1143 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1144 | |
1145 | if (rp->status) | |
1146 | return; | |
1147 | ||
1148 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1149 | } | |
1150 | ||
6039aa73 GP |
1151 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1152 | struct sk_buff *skb) | |
f9b49306 | 1153 | { |
06199cf8 | 1154 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1155 | __u8 status = *((__u8 *) skb->data); |
1156 | ||
9f1db00c | 1157 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1158 | |
06199cf8 | 1159 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1160 | if (!sent) |
f9b49306 AG |
1161 | return; |
1162 | ||
8f984dfa JH |
1163 | if (!status) { |
1164 | if (sent->le) | |
1165 | hdev->host_features[0] |= LMP_HOST_LE; | |
1166 | else | |
1167 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1168 | } | |
1169 | ||
1170 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1171 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1172 | mgmt_le_enable_complete(hdev, sent->le, status); |
1173 | ||
1174 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1175 | } |
1176 | ||
6039aa73 | 1177 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1178 | { |
9f1db00c | 1179 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1180 | |
1181 | if (status) { | |
23bb5763 | 1182 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1183 | hci_conn_check_pending(hdev); |
56e5cb86 | 1184 | hci_dev_lock(hdev); |
a8b2d5c2 | 1185 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1186 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1187 | hci_dev_unlock(hdev); |
314b2381 JH |
1188 | return; |
1189 | } | |
1190 | ||
89352e7d AG |
1191 | set_bit(HCI_INQUIRY, &hdev->flags); |
1192 | ||
56e5cb86 | 1193 | hci_dev_lock(hdev); |
343f935b | 1194 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1195 | hci_dev_unlock(hdev); |
1da177e4 LT |
1196 | } |
1197 | ||
6039aa73 | 1198 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1199 | { |
a9de9248 | 1200 | struct hci_cp_create_conn *cp; |
1da177e4 | 1201 | struct hci_conn *conn; |
1da177e4 | 1202 | |
9f1db00c | 1203 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1204 | |
1205 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1206 | if (!cp) |
1207 | return; | |
1208 | ||
1209 | hci_dev_lock(hdev); | |
1210 | ||
1211 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1212 | ||
9f1db00c | 1213 | BT_DBG("%s bdaddr %s hcon %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1214 | |
1215 | if (status) { | |
1216 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1217 | if (status != 0x0c || conn->attempt > 2) { |
1218 | conn->state = BT_CLOSED; | |
1219 | hci_proto_connect_cfm(conn, status); | |
1220 | hci_conn_del(conn); | |
1221 | } else | |
1222 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1223 | } |
1224 | } else { | |
1225 | if (!conn) { | |
1226 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1227 | if (conn) { | |
a0c808b3 | 1228 | conn->out = true; |
1da177e4 LT |
1229 | conn->link_mode |= HCI_LM_MASTER; |
1230 | } else | |
893ef971 | 1231 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1232 | } |
1233 | } | |
1234 | ||
1235 | hci_dev_unlock(hdev); | |
1236 | } | |
1237 | ||
a9de9248 | 1238 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1239 | { |
a9de9248 MH |
1240 | struct hci_cp_add_sco *cp; |
1241 | struct hci_conn *acl, *sco; | |
1242 | __u16 handle; | |
1da177e4 | 1243 | |
9f1db00c | 1244 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1245 | |
a9de9248 MH |
1246 | if (!status) |
1247 | return; | |
1da177e4 | 1248 | |
a9de9248 MH |
1249 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1250 | if (!cp) | |
1251 | return; | |
1da177e4 | 1252 | |
a9de9248 | 1253 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1254 | |
9f1db00c | 1255 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1256 | |
a9de9248 | 1257 | hci_dev_lock(hdev); |
1da177e4 | 1258 | |
a9de9248 | 1259 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1260 | if (acl) { |
1261 | sco = acl->link; | |
1262 | if (sco) { | |
1263 | sco->state = BT_CLOSED; | |
1da177e4 | 1264 | |
5a08ecce AE |
1265 | hci_proto_connect_cfm(sco, status); |
1266 | hci_conn_del(sco); | |
1267 | } | |
a9de9248 | 1268 | } |
1da177e4 | 1269 | |
a9de9248 MH |
1270 | hci_dev_unlock(hdev); |
1271 | } | |
1da177e4 | 1272 | |
f8558555 MH |
1273 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1274 | { | |
1275 | struct hci_cp_auth_requested *cp; | |
1276 | struct hci_conn *conn; | |
1277 | ||
9f1db00c | 1278 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1279 | |
1280 | if (!status) | |
1281 | return; | |
1282 | ||
1283 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1284 | if (!cp) | |
1285 | return; | |
1286 | ||
1287 | hci_dev_lock(hdev); | |
1288 | ||
1289 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1290 | if (conn) { | |
1291 | if (conn->state == BT_CONFIG) { | |
1292 | hci_proto_connect_cfm(conn, status); | |
1293 | hci_conn_put(conn); | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | hci_dev_unlock(hdev); | |
1298 | } | |
1299 | ||
1300 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1301 | { | |
1302 | struct hci_cp_set_conn_encrypt *cp; | |
1303 | struct hci_conn *conn; | |
1304 | ||
9f1db00c | 1305 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1306 | |
1307 | if (!status) | |
1308 | return; | |
1309 | ||
1310 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1311 | if (!cp) | |
1312 | return; | |
1313 | ||
1314 | hci_dev_lock(hdev); | |
1315 | ||
1316 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1317 | if (conn) { | |
1318 | if (conn->state == BT_CONFIG) { | |
1319 | hci_proto_connect_cfm(conn, status); | |
1320 | hci_conn_put(conn); | |
1321 | } | |
1322 | } | |
1323 | ||
1324 | hci_dev_unlock(hdev); | |
1325 | } | |
1326 | ||
127178d2 | 1327 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1328 | struct hci_conn *conn) |
392599b9 | 1329 | { |
392599b9 JH |
1330 | if (conn->state != BT_CONFIG || !conn->out) |
1331 | return 0; | |
1332 | ||
765c2a96 | 1333 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1334 | return 0; |
1335 | ||
1336 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1337 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1338 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1339 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1340 | return 0; |
1341 | ||
392599b9 JH |
1342 | return 1; |
1343 | } | |
1344 | ||
6039aa73 | 1345 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1346 | struct inquiry_entry *e) |
30dc78e1 JH |
1347 | { |
1348 | struct hci_cp_remote_name_req cp; | |
1349 | ||
1350 | memset(&cp, 0, sizeof(cp)); | |
1351 | ||
1352 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1353 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1354 | cp.pscan_mode = e->data.pscan_mode; | |
1355 | cp.clock_offset = e->data.clock_offset; | |
1356 | ||
1357 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1358 | } | |
1359 | ||
b644ba33 | 1360 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1361 | { |
1362 | struct discovery_state *discov = &hdev->discovery; | |
1363 | struct inquiry_entry *e; | |
1364 | ||
b644ba33 JH |
1365 | if (list_empty(&discov->resolve)) |
1366 | return false; | |
1367 | ||
1368 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1369 | if (!e) |
1370 | return false; | |
1371 | ||
b644ba33 JH |
1372 | if (hci_resolve_name(hdev, e) == 0) { |
1373 | e->name_state = NAME_PENDING; | |
1374 | return true; | |
1375 | } | |
1376 | ||
1377 | return false; | |
1378 | } | |
1379 | ||
1380 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1381 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1382 | { |
1383 | struct discovery_state *discov = &hdev->discovery; | |
1384 | struct inquiry_entry *e; | |
1385 | ||
1386 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1387 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1388 | name_len, conn->dev_class); | |
b644ba33 JH |
1389 | |
1390 | if (discov->state == DISCOVERY_STOPPED) | |
1391 | return; | |
1392 | ||
30dc78e1 JH |
1393 | if (discov->state == DISCOVERY_STOPPING) |
1394 | goto discov_complete; | |
1395 | ||
1396 | if (discov->state != DISCOVERY_RESOLVING) | |
1397 | return; | |
1398 | ||
1399 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1400 | /* If the device was not found in a list of found devices names of which |
1401 | * are pending. there is no need to continue resolving a next name as it | |
1402 | * will be done upon receiving another Remote Name Request Complete | |
1403 | * Event */ | |
1404 | if (!e) | |
1405 | return; | |
1406 | ||
1407 | list_del(&e->list); | |
1408 | if (name) { | |
30dc78e1 | 1409 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1410 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1411 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1412 | } else { |
1413 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1414 | } |
1415 | ||
b644ba33 | 1416 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1417 | return; |
30dc78e1 JH |
1418 | |
1419 | discov_complete: | |
1420 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1421 | } | |
1422 | ||
a9de9248 MH |
1423 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1424 | { | |
127178d2 JH |
1425 | struct hci_cp_remote_name_req *cp; |
1426 | struct hci_conn *conn; | |
1427 | ||
9f1db00c | 1428 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1429 | |
1430 | /* If successful wait for the name req complete event before | |
1431 | * checking for the need to do authentication */ | |
1432 | if (!status) | |
1433 | return; | |
1434 | ||
1435 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1436 | if (!cp) | |
1437 | return; | |
1438 | ||
1439 | hci_dev_lock(hdev); | |
1440 | ||
b644ba33 JH |
1441 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1442 | ||
a8b2d5c2 | 1443 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1444 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1445 | |
79c6c70c JH |
1446 | if (!conn) |
1447 | goto unlock; | |
1448 | ||
1449 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1450 | goto unlock; | |
1451 | ||
51a8efd7 | 1452 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1453 | struct hci_cp_auth_requested cp; |
1454 | cp.handle = __cpu_to_le16(conn->handle); | |
1455 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1456 | } | |
1457 | ||
79c6c70c | 1458 | unlock: |
127178d2 | 1459 | hci_dev_unlock(hdev); |
a9de9248 | 1460 | } |
1da177e4 | 1461 | |
769be974 MH |
1462 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1463 | { | |
1464 | struct hci_cp_read_remote_features *cp; | |
1465 | struct hci_conn *conn; | |
1466 | ||
9f1db00c | 1467 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1468 | |
1469 | if (!status) | |
1470 | return; | |
1471 | ||
1472 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1473 | if (!cp) | |
1474 | return; | |
1475 | ||
1476 | hci_dev_lock(hdev); | |
1477 | ||
1478 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1479 | if (conn) { | |
1480 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1481 | hci_proto_connect_cfm(conn, status); |
1482 | hci_conn_put(conn); | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | hci_dev_unlock(hdev); | |
1487 | } | |
1488 | ||
1489 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1490 | { | |
1491 | struct hci_cp_read_remote_ext_features *cp; | |
1492 | struct hci_conn *conn; | |
1493 | ||
9f1db00c | 1494 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1495 | |
1496 | if (!status) | |
1497 | return; | |
1498 | ||
1499 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1500 | if (!cp) | |
1501 | return; | |
1502 | ||
1503 | hci_dev_lock(hdev); | |
1504 | ||
1505 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1506 | if (conn) { | |
1507 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1508 | hci_proto_connect_cfm(conn, status); |
1509 | hci_conn_put(conn); | |
1510 | } | |
1511 | } | |
1512 | ||
1513 | hci_dev_unlock(hdev); | |
1514 | } | |
1515 | ||
a9de9248 MH |
1516 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1517 | { | |
b6a0dc82 MH |
1518 | struct hci_cp_setup_sync_conn *cp; |
1519 | struct hci_conn *acl, *sco; | |
1520 | __u16 handle; | |
1521 | ||
9f1db00c | 1522 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1523 | |
1524 | if (!status) | |
1525 | return; | |
1526 | ||
1527 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1528 | if (!cp) | |
1529 | return; | |
1530 | ||
1531 | handle = __le16_to_cpu(cp->handle); | |
1532 | ||
9f1db00c | 1533 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1534 | |
1535 | hci_dev_lock(hdev); | |
1536 | ||
1537 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1538 | if (acl) { |
1539 | sco = acl->link; | |
1540 | if (sco) { | |
1541 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1542 | |
5a08ecce AE |
1543 | hci_proto_connect_cfm(sco, status); |
1544 | hci_conn_del(sco); | |
1545 | } | |
b6a0dc82 MH |
1546 | } |
1547 | ||
1548 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1549 | } |
1550 | ||
a9de9248 | 1551 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1552 | { |
a9de9248 MH |
1553 | struct hci_cp_sniff_mode *cp; |
1554 | struct hci_conn *conn; | |
1da177e4 | 1555 | |
9f1db00c | 1556 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1557 | |
a9de9248 MH |
1558 | if (!status) |
1559 | return; | |
04837f64 | 1560 | |
a9de9248 MH |
1561 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1562 | if (!cp) | |
1563 | return; | |
04837f64 | 1564 | |
a9de9248 | 1565 | hci_dev_lock(hdev); |
04837f64 | 1566 | |
a9de9248 | 1567 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1568 | if (conn) { |
51a8efd7 | 1569 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1570 | |
51a8efd7 | 1571 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1572 | hci_sco_setup(conn, status); |
1573 | } | |
1574 | ||
a9de9248 MH |
1575 | hci_dev_unlock(hdev); |
1576 | } | |
04837f64 | 1577 | |
a9de9248 MH |
1578 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1579 | { | |
1580 | struct hci_cp_exit_sniff_mode *cp; | |
1581 | struct hci_conn *conn; | |
04837f64 | 1582 | |
9f1db00c | 1583 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1584 | |
a9de9248 MH |
1585 | if (!status) |
1586 | return; | |
04837f64 | 1587 | |
a9de9248 MH |
1588 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1589 | if (!cp) | |
1590 | return; | |
04837f64 | 1591 | |
a9de9248 | 1592 | hci_dev_lock(hdev); |
1da177e4 | 1593 | |
a9de9248 | 1594 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1595 | if (conn) { |
51a8efd7 | 1596 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1597 | |
51a8efd7 | 1598 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1599 | hci_sco_setup(conn, status); |
1600 | } | |
1601 | ||
a9de9248 | 1602 | hci_dev_unlock(hdev); |
1da177e4 LT |
1603 | } |
1604 | ||
88c3df13 JH |
1605 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1606 | { | |
1607 | struct hci_cp_disconnect *cp; | |
1608 | struct hci_conn *conn; | |
1609 | ||
1610 | if (!status) | |
1611 | return; | |
1612 | ||
1613 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1614 | if (!cp) | |
1615 | return; | |
1616 | ||
1617 | hci_dev_lock(hdev); | |
1618 | ||
1619 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1620 | if (conn) | |
1621 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1622 | conn->dst_type, status); |
88c3df13 JH |
1623 | |
1624 | hci_dev_unlock(hdev); | |
1625 | } | |
1626 | ||
fcd89c09 VT |
1627 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1628 | { | |
fcd89c09 VT |
1629 | struct hci_conn *conn; |
1630 | ||
9f1db00c | 1631 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1632 | |
f00a06ac AG |
1633 | if (status) { |
1634 | hci_dev_lock(hdev); | |
fcd89c09 | 1635 | |
0c95ab78 | 1636 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1637 | if (!conn) { |
1638 | hci_dev_unlock(hdev); | |
1639 | return; | |
1640 | } | |
fcd89c09 | 1641 | |
0c95ab78 | 1642 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&conn->dst), |
f00a06ac | 1643 | conn); |
fcd89c09 | 1644 | |
f00a06ac | 1645 | conn->state = BT_CLOSED; |
0c95ab78 | 1646 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1647 | conn->dst_type, status); |
1648 | hci_proto_connect_cfm(conn, status); | |
1649 | hci_conn_del(conn); | |
fcd89c09 | 1650 | |
f00a06ac AG |
1651 | hci_dev_unlock(hdev); |
1652 | } | |
fcd89c09 VT |
1653 | } |
1654 | ||
a7a595f6 VCG |
1655 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1656 | { | |
9f1db00c | 1657 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1658 | } |
1659 | ||
6039aa73 | 1660 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1661 | { |
1662 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1663 | struct discovery_state *discov = &hdev->discovery; |
1664 | struct inquiry_entry *e; | |
1da177e4 | 1665 | |
9f1db00c | 1666 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1667 | |
23bb5763 | 1668 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1669 | |
a9de9248 | 1670 | hci_conn_check_pending(hdev); |
89352e7d AG |
1671 | |
1672 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1673 | return; | |
1674 | ||
a8b2d5c2 | 1675 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1676 | return; |
1677 | ||
56e5cb86 | 1678 | hci_dev_lock(hdev); |
30dc78e1 | 1679 | |
343f935b | 1680 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1681 | goto unlock; |
1682 | ||
1683 | if (list_empty(&discov->resolve)) { | |
1684 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1685 | goto unlock; | |
1686 | } | |
1687 | ||
1688 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1689 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1690 | e->name_state = NAME_PENDING; | |
1691 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1692 | } else { | |
1693 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1694 | } | |
1695 | ||
1696 | unlock: | |
56e5cb86 | 1697 | hci_dev_unlock(hdev); |
1da177e4 LT |
1698 | } |
1699 | ||
6039aa73 | 1700 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1701 | { |
45bb4bf0 | 1702 | struct inquiry_data data; |
a9de9248 | 1703 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1704 | int num_rsp = *((__u8 *) skb->data); |
1705 | ||
1706 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1707 | ||
45bb4bf0 MH |
1708 | if (!num_rsp) |
1709 | return; | |
1710 | ||
1519cc17 AG |
1711 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1712 | return; | |
1713 | ||
1da177e4 | 1714 | hci_dev_lock(hdev); |
45bb4bf0 | 1715 | |
e17acd40 | 1716 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1717 | bool name_known, ssp; |
3175405b | 1718 | |
1da177e4 LT |
1719 | bacpy(&data.bdaddr, &info->bdaddr); |
1720 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1721 | data.pscan_period_mode = info->pscan_period_mode; | |
1722 | data.pscan_mode = info->pscan_mode; | |
1723 | memcpy(data.dev_class, info->dev_class, 3); | |
1724 | data.clock_offset = info->clock_offset; | |
1725 | data.rssi = 0x00; | |
41a96212 | 1726 | data.ssp_mode = 0x00; |
3175405b | 1727 | |
388fc8fa | 1728 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1729 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1730 | info->dev_class, 0, !name_known, ssp, NULL, |
1731 | 0); | |
1da177e4 | 1732 | } |
45bb4bf0 | 1733 | |
1da177e4 LT |
1734 | hci_dev_unlock(hdev); |
1735 | } | |
1736 | ||
6039aa73 | 1737 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1738 | { |
a9de9248 MH |
1739 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1740 | struct hci_conn *conn; | |
1da177e4 LT |
1741 | |
1742 | BT_DBG("%s", hdev->name); | |
1743 | ||
1744 | hci_dev_lock(hdev); | |
1745 | ||
1746 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1747 | if (!conn) { |
1748 | if (ev->link_type != SCO_LINK) | |
1749 | goto unlock; | |
1750 | ||
1751 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1752 | if (!conn) | |
1753 | goto unlock; | |
1754 | ||
1755 | conn->type = SCO_LINK; | |
1756 | } | |
1da177e4 LT |
1757 | |
1758 | if (!ev->status) { | |
1759 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1760 | |
1761 | if (conn->type == ACL_LINK) { | |
1762 | conn->state = BT_CONFIG; | |
1763 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1764 | |
1765 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1766 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1767 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1768 | else | |
1769 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1770 | } else |
1771 | conn->state = BT_CONNECTED; | |
1da177e4 | 1772 | |
9eba32b8 | 1773 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1774 | hci_conn_add_sysfs(conn); |
1775 | ||
1da177e4 LT |
1776 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1777 | conn->link_mode |= HCI_LM_AUTH; | |
1778 | ||
1779 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1780 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1781 | ||
04837f64 MH |
1782 | /* Get remote features */ |
1783 | if (conn->type == ACL_LINK) { | |
1784 | struct hci_cp_read_remote_features cp; | |
1785 | cp.handle = ev->handle; | |
769be974 | 1786 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1787 | sizeof(cp), &cp); |
04837f64 MH |
1788 | } |
1789 | ||
1da177e4 | 1790 | /* Set packet type for incoming connection */ |
d095c1eb | 1791 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1792 | struct hci_cp_change_conn_ptype cp; |
1793 | cp.handle = ev->handle; | |
a8746417 | 1794 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1795 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1796 | &cp); | |
1da177e4 | 1797 | } |
17d5c04c | 1798 | } else { |
1da177e4 | 1799 | conn->state = BT_CLOSED; |
17d5c04c | 1800 | if (conn->type == ACL_LINK) |
744cf19e | 1801 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1802 | conn->dst_type, ev->status); |
17d5c04c | 1803 | } |
1da177e4 | 1804 | |
e73439d8 MH |
1805 | if (conn->type == ACL_LINK) |
1806 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1807 | |
769be974 MH |
1808 | if (ev->status) { |
1809 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1810 | hci_conn_del(conn); |
c89b6e6b MH |
1811 | } else if (ev->link_type != ACL_LINK) |
1812 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1813 | |
a9de9248 | 1814 | unlock: |
1da177e4 | 1815 | hci_dev_unlock(hdev); |
1da177e4 | 1816 | |
a9de9248 | 1817 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1818 | } |
1819 | ||
6039aa73 | 1820 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1821 | { |
a9de9248 MH |
1822 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1823 | int mask = hdev->link_mode; | |
1da177e4 | 1824 | |
807deac2 GP |
1825 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, batostr(&ev->bdaddr), |
1826 | ev->link_type); | |
1da177e4 | 1827 | |
a9de9248 | 1828 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1829 | |
138d22ef | 1830 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1831 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1832 | /* Connection accepted */ |
c7bdd502 | 1833 | struct inquiry_entry *ie; |
1da177e4 | 1834 | struct hci_conn *conn; |
1da177e4 | 1835 | |
a9de9248 | 1836 | hci_dev_lock(hdev); |
b6a0dc82 | 1837 | |
cc11b9c1 AE |
1838 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1839 | if (ie) | |
c7bdd502 MH |
1840 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1841 | ||
8fc9ced3 GP |
1842 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1843 | &ev->bdaddr); | |
a9de9248 | 1844 | if (!conn) { |
cc11b9c1 AE |
1845 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1846 | if (!conn) { | |
893ef971 | 1847 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1848 | hci_dev_unlock(hdev); |
1849 | return; | |
1da177e4 LT |
1850 | } |
1851 | } | |
b6a0dc82 | 1852 | |
a9de9248 MH |
1853 | memcpy(conn->dev_class, ev->dev_class, 3); |
1854 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1855 | |
a9de9248 | 1856 | hci_dev_unlock(hdev); |
1da177e4 | 1857 | |
b6a0dc82 MH |
1858 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1859 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1860 | |
b6a0dc82 MH |
1861 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1862 | ||
1863 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1864 | cp.role = 0x00; /* Become master */ | |
1865 | else | |
1866 | cp.role = 0x01; /* Remain slave */ | |
1867 | ||
04124681 GP |
1868 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
1869 | &cp); | |
b6a0dc82 MH |
1870 | } else { |
1871 | struct hci_cp_accept_sync_conn_req cp; | |
1872 | ||
1873 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1874 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 1875 | |
82781e63 AE |
1876 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
1877 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
1878 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
1879 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
1880 | cp.retrans_effort = 0xff; | |
1da177e4 | 1881 | |
b6a0dc82 | 1882 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 1883 | sizeof(cp), &cp); |
b6a0dc82 | 1884 | } |
a9de9248 MH |
1885 | } else { |
1886 | /* Connection rejected */ | |
1887 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1888 | |
a9de9248 | 1889 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1890 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1891 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1892 | } |
1da177e4 LT |
1893 | } |
1894 | ||
f0d6a0ea MA |
1895 | static u8 hci_to_mgmt_reason(u8 err) |
1896 | { | |
1897 | switch (err) { | |
1898 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
1899 | return MGMT_DEV_DISCONN_TIMEOUT; | |
1900 | case HCI_ERROR_REMOTE_USER_TERM: | |
1901 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
1902 | case HCI_ERROR_REMOTE_POWER_OFF: | |
1903 | return MGMT_DEV_DISCONN_REMOTE; | |
1904 | case HCI_ERROR_LOCAL_HOST_TERM: | |
1905 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
1906 | default: | |
1907 | return MGMT_DEV_DISCONN_UNKNOWN; | |
1908 | } | |
1909 | } | |
1910 | ||
6039aa73 | 1911 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1912 | { |
a9de9248 | 1913 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1914 | struct hci_conn *conn; |
1915 | ||
9f1db00c | 1916 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
1917 | |
1918 | hci_dev_lock(hdev); | |
1919 | ||
1920 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1921 | if (!conn) |
1922 | goto unlock; | |
7d0db0a3 | 1923 | |
37d9ef76 JH |
1924 | if (ev->status == 0) |
1925 | conn->state = BT_CLOSED; | |
04837f64 | 1926 | |
b644ba33 | 1927 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 1928 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 1929 | if (ev->status) { |
88c3df13 | 1930 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 1931 | conn->dst_type, ev->status); |
f0d6a0ea MA |
1932 | } else { |
1933 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
1934 | ||
afc747a6 | 1935 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
1936 | conn->dst_type, reason); |
1937 | } | |
37d9ef76 | 1938 | } |
f7520543 | 1939 | |
37d9ef76 | 1940 | if (ev->status == 0) { |
6ec5bcad VA |
1941 | if (conn->type == ACL_LINK && conn->flush_key) |
1942 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
1943 | hci_proto_disconn_cfm(conn, ev->reason); |
1944 | hci_conn_del(conn); | |
1945 | } | |
f7520543 JH |
1946 | |
1947 | unlock: | |
04837f64 MH |
1948 | hci_dev_unlock(hdev); |
1949 | } | |
1950 | ||
6039aa73 | 1951 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1952 | { |
a9de9248 | 1953 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1954 | struct hci_conn *conn; |
1da177e4 | 1955 | |
9f1db00c | 1956 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
1957 | |
1958 | hci_dev_lock(hdev); | |
1959 | ||
04837f64 | 1960 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1961 | if (!conn) |
1962 | goto unlock; | |
1963 | ||
1964 | if (!ev->status) { | |
aa64a8b5 | 1965 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 1966 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 1967 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1968 | } else { |
d7556e20 WR |
1969 | conn->link_mode |= HCI_LM_AUTH; |
1970 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1971 | } |
d7556e20 | 1972 | } else { |
bab73cb6 | 1973 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 1974 | ev->status); |
d7556e20 | 1975 | } |
1da177e4 | 1976 | |
51a8efd7 JH |
1977 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1978 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1979 | |
d7556e20 | 1980 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1981 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1982 | struct hci_cp_set_conn_encrypt cp; |
1983 | cp.handle = ev->handle; | |
1984 | cp.encrypt = 0x01; | |
1985 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 1986 | &cp); |
052b30b0 | 1987 | } else { |
d7556e20 WR |
1988 | conn->state = BT_CONNECTED; |
1989 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1990 | hci_conn_put(conn); |
1991 | } | |
d7556e20 WR |
1992 | } else { |
1993 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1994 | |
d7556e20 WR |
1995 | hci_conn_hold(conn); |
1996 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1997 | hci_conn_put(conn); | |
1998 | } | |
1999 | ||
51a8efd7 | 2000 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2001 | if (!ev->status) { |
2002 | struct hci_cp_set_conn_encrypt cp; | |
2003 | cp.handle = ev->handle; | |
2004 | cp.encrypt = 0x01; | |
2005 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2006 | &cp); |
d7556e20 | 2007 | } else { |
51a8efd7 | 2008 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2009 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2010 | } |
2011 | } | |
2012 | ||
d7556e20 | 2013 | unlock: |
1da177e4 LT |
2014 | hci_dev_unlock(hdev); |
2015 | } | |
2016 | ||
6039aa73 | 2017 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2018 | { |
127178d2 JH |
2019 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2020 | struct hci_conn *conn; | |
2021 | ||
a9de9248 | 2022 | BT_DBG("%s", hdev->name); |
1da177e4 | 2023 | |
a9de9248 | 2024 | hci_conn_check_pending(hdev); |
127178d2 JH |
2025 | |
2026 | hci_dev_lock(hdev); | |
2027 | ||
b644ba33 | 2028 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2029 | |
b644ba33 JH |
2030 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2031 | goto check_auth; | |
a88a9652 | 2032 | |
b644ba33 JH |
2033 | if (ev->status == 0) |
2034 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2035 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2036 | else |
2037 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2038 | ||
2039 | check_auth: | |
79c6c70c JH |
2040 | if (!conn) |
2041 | goto unlock; | |
2042 | ||
2043 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2044 | goto unlock; | |
2045 | ||
51a8efd7 | 2046 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2047 | struct hci_cp_auth_requested cp; |
2048 | cp.handle = __cpu_to_le16(conn->handle); | |
2049 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2050 | } | |
2051 | ||
79c6c70c | 2052 | unlock: |
127178d2 | 2053 | hci_dev_unlock(hdev); |
a9de9248 MH |
2054 | } |
2055 | ||
6039aa73 | 2056 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2057 | { |
2058 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2059 | struct hci_conn *conn; | |
2060 | ||
9f1db00c | 2061 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2062 | |
2063 | hci_dev_lock(hdev); | |
2064 | ||
04837f64 | 2065 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2066 | if (conn) { |
2067 | if (!ev->status) { | |
ae293196 MH |
2068 | if (ev->encrypt) { |
2069 | /* Encryption implies authentication */ | |
2070 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2071 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2072 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2073 | } else |
1da177e4 LT |
2074 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2075 | } | |
2076 | ||
51a8efd7 | 2077 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2078 | |
a7d7723a | 2079 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2080 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2081 | hci_conn_put(conn); |
2082 | goto unlock; | |
2083 | } | |
2084 | ||
f8558555 MH |
2085 | if (conn->state == BT_CONFIG) { |
2086 | if (!ev->status) | |
2087 | conn->state = BT_CONNECTED; | |
2088 | ||
2089 | hci_proto_connect_cfm(conn, ev->status); | |
2090 | hci_conn_put(conn); | |
2091 | } else | |
2092 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2093 | } |
2094 | ||
a7d7723a | 2095 | unlock: |
1da177e4 LT |
2096 | hci_dev_unlock(hdev); |
2097 | } | |
2098 | ||
6039aa73 GP |
2099 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2100 | struct sk_buff *skb) | |
1da177e4 | 2101 | { |
a9de9248 | 2102 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2103 | struct hci_conn *conn; |
1da177e4 | 2104 | |
9f1db00c | 2105 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2106 | |
2107 | hci_dev_lock(hdev); | |
2108 | ||
04837f64 | 2109 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2110 | if (conn) { |
2111 | if (!ev->status) | |
2112 | conn->link_mode |= HCI_LM_SECURE; | |
2113 | ||
51a8efd7 | 2114 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2115 | |
2116 | hci_key_change_cfm(conn, ev->status); | |
2117 | } | |
2118 | ||
2119 | hci_dev_unlock(hdev); | |
2120 | } | |
2121 | ||
6039aa73 GP |
2122 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2123 | struct sk_buff *skb) | |
1da177e4 | 2124 | { |
a9de9248 MH |
2125 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2126 | struct hci_conn *conn; | |
2127 | ||
9f1db00c | 2128 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2129 | |
a9de9248 MH |
2130 | hci_dev_lock(hdev); |
2131 | ||
2132 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2133 | if (!conn) |
2134 | goto unlock; | |
769be974 | 2135 | |
ccd556fe JH |
2136 | if (!ev->status) |
2137 | memcpy(conn->features, ev->features, 8); | |
2138 | ||
2139 | if (conn->state != BT_CONFIG) | |
2140 | goto unlock; | |
2141 | ||
2142 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2143 | struct hci_cp_read_remote_ext_features cp; | |
2144 | cp.handle = ev->handle; | |
2145 | cp.page = 0x01; | |
2146 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2147 | sizeof(cp), &cp); |
392599b9 JH |
2148 | goto unlock; |
2149 | } | |
2150 | ||
671267bf | 2151 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2152 | struct hci_cp_remote_name_req cp; |
2153 | memset(&cp, 0, sizeof(cp)); | |
2154 | bacpy(&cp.bdaddr, &conn->dst); | |
2155 | cp.pscan_rep_mode = 0x02; | |
2156 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2157 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2158 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2159 | conn->dst_type, 0, NULL, 0, |
2160 | conn->dev_class); | |
392599b9 | 2161 | |
127178d2 | 2162 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2163 | conn->state = BT_CONNECTED; |
2164 | hci_proto_connect_cfm(conn, ev->status); | |
2165 | hci_conn_put(conn); | |
769be974 | 2166 | } |
a9de9248 | 2167 | |
ccd556fe | 2168 | unlock: |
a9de9248 | 2169 | hci_dev_unlock(hdev); |
1da177e4 LT |
2170 | } |
2171 | ||
6039aa73 | 2172 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2173 | { |
a9de9248 | 2174 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2175 | } |
2176 | ||
6039aa73 GP |
2177 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2178 | struct sk_buff *skb) | |
1da177e4 | 2179 | { |
a9de9248 | 2180 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2181 | } |
2182 | ||
6039aa73 | 2183 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2184 | { |
2185 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2186 | __u16 opcode; | |
2187 | ||
2188 | skb_pull(skb, sizeof(*ev)); | |
2189 | ||
2190 | opcode = __le16_to_cpu(ev->opcode); | |
2191 | ||
2192 | switch (opcode) { | |
2193 | case HCI_OP_INQUIRY_CANCEL: | |
2194 | hci_cc_inquiry_cancel(hdev, skb); | |
2195 | break; | |
2196 | ||
4d93483b AG |
2197 | case HCI_OP_PERIODIC_INQ: |
2198 | hci_cc_periodic_inq(hdev, skb); | |
2199 | break; | |
2200 | ||
a9de9248 MH |
2201 | case HCI_OP_EXIT_PERIODIC_INQ: |
2202 | hci_cc_exit_periodic_inq(hdev, skb); | |
2203 | break; | |
2204 | ||
2205 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2206 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2207 | break; | |
2208 | ||
2209 | case HCI_OP_ROLE_DISCOVERY: | |
2210 | hci_cc_role_discovery(hdev, skb); | |
2211 | break; | |
2212 | ||
e4e8e37c MH |
2213 | case HCI_OP_READ_LINK_POLICY: |
2214 | hci_cc_read_link_policy(hdev, skb); | |
2215 | break; | |
2216 | ||
a9de9248 MH |
2217 | case HCI_OP_WRITE_LINK_POLICY: |
2218 | hci_cc_write_link_policy(hdev, skb); | |
2219 | break; | |
2220 | ||
e4e8e37c MH |
2221 | case HCI_OP_READ_DEF_LINK_POLICY: |
2222 | hci_cc_read_def_link_policy(hdev, skb); | |
2223 | break; | |
2224 | ||
2225 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2226 | hci_cc_write_def_link_policy(hdev, skb); | |
2227 | break; | |
2228 | ||
a9de9248 MH |
2229 | case HCI_OP_RESET: |
2230 | hci_cc_reset(hdev, skb); | |
2231 | break; | |
2232 | ||
2233 | case HCI_OP_WRITE_LOCAL_NAME: | |
2234 | hci_cc_write_local_name(hdev, skb); | |
2235 | break; | |
2236 | ||
2237 | case HCI_OP_READ_LOCAL_NAME: | |
2238 | hci_cc_read_local_name(hdev, skb); | |
2239 | break; | |
2240 | ||
2241 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2242 | hci_cc_write_auth_enable(hdev, skb); | |
2243 | break; | |
2244 | ||
2245 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2246 | hci_cc_write_encrypt_mode(hdev, skb); | |
2247 | break; | |
2248 | ||
2249 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2250 | hci_cc_write_scan_enable(hdev, skb); | |
2251 | break; | |
2252 | ||
2253 | case HCI_OP_READ_CLASS_OF_DEV: | |
2254 | hci_cc_read_class_of_dev(hdev, skb); | |
2255 | break; | |
2256 | ||
2257 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2258 | hci_cc_write_class_of_dev(hdev, skb); | |
2259 | break; | |
2260 | ||
2261 | case HCI_OP_READ_VOICE_SETTING: | |
2262 | hci_cc_read_voice_setting(hdev, skb); | |
2263 | break; | |
2264 | ||
2265 | case HCI_OP_WRITE_VOICE_SETTING: | |
2266 | hci_cc_write_voice_setting(hdev, skb); | |
2267 | break; | |
2268 | ||
2269 | case HCI_OP_HOST_BUFFER_SIZE: | |
2270 | hci_cc_host_buffer_size(hdev, skb); | |
2271 | break; | |
2272 | ||
333140b5 MH |
2273 | case HCI_OP_WRITE_SSP_MODE: |
2274 | hci_cc_write_ssp_mode(hdev, skb); | |
2275 | break; | |
2276 | ||
a9de9248 MH |
2277 | case HCI_OP_READ_LOCAL_VERSION: |
2278 | hci_cc_read_local_version(hdev, skb); | |
2279 | break; | |
2280 | ||
2281 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2282 | hci_cc_read_local_commands(hdev, skb); | |
2283 | break; | |
2284 | ||
2285 | case HCI_OP_READ_LOCAL_FEATURES: | |
2286 | hci_cc_read_local_features(hdev, skb); | |
2287 | break; | |
2288 | ||
971e3a4b AG |
2289 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2290 | hci_cc_read_local_ext_features(hdev, skb); | |
2291 | break; | |
2292 | ||
a9de9248 MH |
2293 | case HCI_OP_READ_BUFFER_SIZE: |
2294 | hci_cc_read_buffer_size(hdev, skb); | |
2295 | break; | |
2296 | ||
2297 | case HCI_OP_READ_BD_ADDR: | |
2298 | hci_cc_read_bd_addr(hdev, skb); | |
2299 | break; | |
2300 | ||
350ee4cf AE |
2301 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2302 | hci_cc_read_data_block_size(hdev, skb); | |
2303 | break; | |
2304 | ||
23bb5763 JH |
2305 | case HCI_OP_WRITE_CA_TIMEOUT: |
2306 | hci_cc_write_ca_timeout(hdev, skb); | |
2307 | break; | |
2308 | ||
1e89cffb AE |
2309 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2310 | hci_cc_read_flow_control_mode(hdev, skb); | |
2311 | break; | |
2312 | ||
928abaa7 AE |
2313 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2314 | hci_cc_read_local_amp_info(hdev, skb); | |
2315 | break; | |
2316 | ||
b0916ea0 JH |
2317 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2318 | hci_cc_delete_stored_link_key(hdev, skb); | |
2319 | break; | |
2320 | ||
d5859e22 JH |
2321 | case HCI_OP_SET_EVENT_MASK: |
2322 | hci_cc_set_event_mask(hdev, skb); | |
2323 | break; | |
2324 | ||
2325 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2326 | hci_cc_write_inquiry_mode(hdev, skb); | |
2327 | break; | |
2328 | ||
2329 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2330 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2331 | break; | |
2332 | ||
2333 | case HCI_OP_SET_EVENT_FLT: | |
2334 | hci_cc_set_event_flt(hdev, skb); | |
2335 | break; | |
2336 | ||
980e1a53 JH |
2337 | case HCI_OP_PIN_CODE_REPLY: |
2338 | hci_cc_pin_code_reply(hdev, skb); | |
2339 | break; | |
2340 | ||
2341 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2342 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2343 | break; | |
2344 | ||
c35938b2 SJ |
2345 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2346 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2347 | break; | |
2348 | ||
6ed58ec5 VT |
2349 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2350 | hci_cc_le_read_buffer_size(hdev, skb); | |
2351 | break; | |
2352 | ||
a5c29683 JH |
2353 | case HCI_OP_USER_CONFIRM_REPLY: |
2354 | hci_cc_user_confirm_reply(hdev, skb); | |
2355 | break; | |
2356 | ||
2357 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2358 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2359 | break; | |
2360 | ||
1143d458 BG |
2361 | case HCI_OP_USER_PASSKEY_REPLY: |
2362 | hci_cc_user_passkey_reply(hdev, skb); | |
2363 | break; | |
2364 | ||
2365 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2366 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2367 | break; |
07f7fa5d AG |
2368 | |
2369 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2370 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2371 | break; |
2372 | ||
eb9d91f5 AG |
2373 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2374 | hci_cc_le_set_scan_enable(hdev, skb); | |
2375 | break; | |
2376 | ||
a7a595f6 VCG |
2377 | case HCI_OP_LE_LTK_REPLY: |
2378 | hci_cc_le_ltk_reply(hdev, skb); | |
2379 | break; | |
2380 | ||
2381 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2382 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2383 | break; | |
2384 | ||
f9b49306 AG |
2385 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2386 | hci_cc_write_le_host_supported(hdev, skb); | |
2387 | break; | |
2388 | ||
a9de9248 | 2389 | default: |
9f1db00c | 2390 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2391 | break; |
2392 | } | |
2393 | ||
6bd32326 VT |
2394 | if (ev->opcode != HCI_OP_NOP) |
2395 | del_timer(&hdev->cmd_timer); | |
2396 | ||
a9de9248 MH |
2397 | if (ev->ncmd) { |
2398 | atomic_set(&hdev->cmd_cnt, 1); | |
2399 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2400 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2401 | } |
2402 | } | |
2403 | ||
6039aa73 | 2404 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2405 | { |
2406 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2407 | __u16 opcode; | |
2408 | ||
2409 | skb_pull(skb, sizeof(*ev)); | |
2410 | ||
2411 | opcode = __le16_to_cpu(ev->opcode); | |
2412 | ||
2413 | switch (opcode) { | |
2414 | case HCI_OP_INQUIRY: | |
2415 | hci_cs_inquiry(hdev, ev->status); | |
2416 | break; | |
2417 | ||
2418 | case HCI_OP_CREATE_CONN: | |
2419 | hci_cs_create_conn(hdev, ev->status); | |
2420 | break; | |
2421 | ||
2422 | case HCI_OP_ADD_SCO: | |
2423 | hci_cs_add_sco(hdev, ev->status); | |
2424 | break; | |
2425 | ||
f8558555 MH |
2426 | case HCI_OP_AUTH_REQUESTED: |
2427 | hci_cs_auth_requested(hdev, ev->status); | |
2428 | break; | |
2429 | ||
2430 | case HCI_OP_SET_CONN_ENCRYPT: | |
2431 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2432 | break; | |
2433 | ||
a9de9248 MH |
2434 | case HCI_OP_REMOTE_NAME_REQ: |
2435 | hci_cs_remote_name_req(hdev, ev->status); | |
2436 | break; | |
2437 | ||
769be974 MH |
2438 | case HCI_OP_READ_REMOTE_FEATURES: |
2439 | hci_cs_read_remote_features(hdev, ev->status); | |
2440 | break; | |
2441 | ||
2442 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2443 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2444 | break; | |
2445 | ||
a9de9248 MH |
2446 | case HCI_OP_SETUP_SYNC_CONN: |
2447 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2448 | break; | |
2449 | ||
2450 | case HCI_OP_SNIFF_MODE: | |
2451 | hci_cs_sniff_mode(hdev, ev->status); | |
2452 | break; | |
2453 | ||
2454 | case HCI_OP_EXIT_SNIFF_MODE: | |
2455 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2456 | break; | |
2457 | ||
8962ee74 | 2458 | case HCI_OP_DISCONNECT: |
88c3df13 | 2459 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2460 | break; |
2461 | ||
fcd89c09 VT |
2462 | case HCI_OP_LE_CREATE_CONN: |
2463 | hci_cs_le_create_conn(hdev, ev->status); | |
2464 | break; | |
2465 | ||
a7a595f6 VCG |
2466 | case HCI_OP_LE_START_ENC: |
2467 | hci_cs_le_start_enc(hdev, ev->status); | |
2468 | break; | |
2469 | ||
a9de9248 | 2470 | default: |
9f1db00c | 2471 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2472 | break; |
2473 | } | |
2474 | ||
6bd32326 VT |
2475 | if (ev->opcode != HCI_OP_NOP) |
2476 | del_timer(&hdev->cmd_timer); | |
2477 | ||
10572132 | 2478 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2479 | atomic_set(&hdev->cmd_cnt, 1); |
2480 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2481 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2482 | } |
2483 | } | |
2484 | ||
6039aa73 | 2485 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2486 | { |
2487 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2488 | struct hci_conn *conn; | |
2489 | ||
9f1db00c | 2490 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2491 | |
2492 | hci_dev_lock(hdev); | |
2493 | ||
2494 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2495 | if (conn) { | |
2496 | if (!ev->status) { | |
2497 | if (ev->role) | |
2498 | conn->link_mode &= ~HCI_LM_MASTER; | |
2499 | else | |
2500 | conn->link_mode |= HCI_LM_MASTER; | |
2501 | } | |
2502 | ||
51a8efd7 | 2503 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2504 | |
2505 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2506 | } | |
2507 | ||
2508 | hci_dev_unlock(hdev); | |
2509 | } | |
2510 | ||
6039aa73 | 2511 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2512 | { |
2513 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2514 | int i; |
2515 | ||
32ac5b9b AE |
2516 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2517 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2518 | return; | |
2519 | } | |
2520 | ||
c5993de8 | 2521 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2522 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2523 | BT_DBG("%s bad parameters", hdev->name); |
2524 | return; | |
2525 | } | |
2526 | ||
c5993de8 AE |
2527 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2528 | ||
613a1c0c AE |
2529 | for (i = 0; i < ev->num_hndl; i++) { |
2530 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2531 | struct hci_conn *conn; |
2532 | __u16 handle, count; | |
2533 | ||
613a1c0c AE |
2534 | handle = __le16_to_cpu(info->handle); |
2535 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2536 | |
2537 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2538 | if (!conn) |
2539 | continue; | |
2540 | ||
2541 | conn->sent -= count; | |
2542 | ||
2543 | switch (conn->type) { | |
2544 | case ACL_LINK: | |
2545 | hdev->acl_cnt += count; | |
2546 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2547 | hdev->acl_cnt = hdev->acl_pkts; | |
2548 | break; | |
2549 | ||
2550 | case LE_LINK: | |
2551 | if (hdev->le_pkts) { | |
2552 | hdev->le_cnt += count; | |
2553 | if (hdev->le_cnt > hdev->le_pkts) | |
2554 | hdev->le_cnt = hdev->le_pkts; | |
2555 | } else { | |
70f23020 AE |
2556 | hdev->acl_cnt += count; |
2557 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2558 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2559 | } |
f4280918 AE |
2560 | break; |
2561 | ||
2562 | case SCO_LINK: | |
2563 | hdev->sco_cnt += count; | |
2564 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2565 | hdev->sco_cnt = hdev->sco_pkts; | |
2566 | break; | |
2567 | ||
2568 | default: | |
2569 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2570 | break; | |
a9de9248 MH |
2571 | } |
2572 | } | |
2573 | ||
3eff45ea | 2574 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2575 | } |
2576 | ||
6039aa73 | 2577 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2578 | { |
2579 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2580 | int i; | |
2581 | ||
2582 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2583 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2584 | return; | |
2585 | } | |
2586 | ||
2587 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2588 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2589 | BT_DBG("%s bad parameters", hdev->name); |
2590 | return; | |
2591 | } | |
2592 | ||
2593 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2594 | ev->num_hndl); |
25e89e99 AE |
2595 | |
2596 | for (i = 0; i < ev->num_hndl; i++) { | |
2597 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2598 | struct hci_conn *conn; | |
2599 | __u16 handle, block_count; | |
2600 | ||
2601 | handle = __le16_to_cpu(info->handle); | |
2602 | block_count = __le16_to_cpu(info->blocks); | |
2603 | ||
2604 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2605 | if (!conn) | |
2606 | continue; | |
2607 | ||
2608 | conn->sent -= block_count; | |
2609 | ||
2610 | switch (conn->type) { | |
2611 | case ACL_LINK: | |
2612 | hdev->block_cnt += block_count; | |
2613 | if (hdev->block_cnt > hdev->num_blocks) | |
2614 | hdev->block_cnt = hdev->num_blocks; | |
2615 | break; | |
2616 | ||
2617 | default: | |
2618 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2619 | break; | |
2620 | } | |
2621 | } | |
2622 | ||
2623 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2624 | } | |
2625 | ||
6039aa73 | 2626 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2627 | { |
a9de9248 | 2628 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2629 | struct hci_conn *conn; |
2630 | ||
9f1db00c | 2631 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2632 | |
2633 | hci_dev_lock(hdev); | |
2634 | ||
2635 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2636 | if (conn) { |
2637 | conn->mode = ev->mode; | |
2638 | conn->interval = __le16_to_cpu(ev->interval); | |
2639 | ||
8fc9ced3 GP |
2640 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2641 | &conn->flags)) { | |
a9de9248 | 2642 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2643 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2644 | else |
58a681ef | 2645 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2646 | } |
e73439d8 | 2647 | |
51a8efd7 | 2648 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2649 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2650 | } |
2651 | ||
2652 | hci_dev_unlock(hdev); | |
2653 | } | |
2654 | ||
6039aa73 | 2655 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2656 | { |
052b30b0 MH |
2657 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2658 | struct hci_conn *conn; | |
2659 | ||
a9de9248 | 2660 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2661 | |
2662 | hci_dev_lock(hdev); | |
2663 | ||
2664 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2665 | if (!conn) |
2666 | goto unlock; | |
2667 | ||
2668 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2669 | hci_conn_hold(conn); |
2670 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2671 | hci_conn_put(conn); | |
2672 | } | |
2673 | ||
a8b2d5c2 | 2674 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2675 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2676 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2677 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2678 | u8 secure; |
2679 | ||
2680 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2681 | secure = 1; | |
2682 | else | |
2683 | secure = 0; | |
2684 | ||
744cf19e | 2685 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2686 | } |
980e1a53 | 2687 | |
b6f98044 | 2688 | unlock: |
052b30b0 | 2689 | hci_dev_unlock(hdev); |
a9de9248 MH |
2690 | } |
2691 | ||
6039aa73 | 2692 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2693 | { |
55ed8ca1 JH |
2694 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2695 | struct hci_cp_link_key_reply cp; | |
2696 | struct hci_conn *conn; | |
2697 | struct link_key *key; | |
2698 | ||
a9de9248 | 2699 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2700 | |
a8b2d5c2 | 2701 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2702 | return; |
2703 | ||
2704 | hci_dev_lock(hdev); | |
2705 | ||
2706 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2707 | if (!key) { | |
2708 | BT_DBG("%s link key not found for %s", hdev->name, | |
807deac2 | 2709 | batostr(&ev->bdaddr)); |
55ed8ca1 JH |
2710 | goto not_found; |
2711 | } | |
2712 | ||
2713 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
807deac2 | 2714 | batostr(&ev->bdaddr)); |
55ed8ca1 | 2715 | |
a8b2d5c2 | 2716 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2717 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2718 | BT_DBG("%s ignoring debug key", hdev->name); |
2719 | goto not_found; | |
2720 | } | |
2721 | ||
2722 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2723 | if (conn) { |
2724 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2725 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2726 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2727 | goto not_found; | |
2728 | } | |
55ed8ca1 | 2729 | |
60b83f57 | 2730 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2731 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2732 | BT_DBG("%s ignoring key unauthenticated for high security", |
2733 | hdev->name); | |
60b83f57 WR |
2734 | goto not_found; |
2735 | } | |
2736 | ||
2737 | conn->key_type = key->type; | |
2738 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2739 | } |
2740 | ||
2741 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2742 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2743 | |
2744 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2745 | ||
2746 | hci_dev_unlock(hdev); | |
2747 | ||
2748 | return; | |
2749 | ||
2750 | not_found: | |
2751 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2752 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2753 | } |
2754 | ||
6039aa73 | 2755 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2756 | { |
052b30b0 MH |
2757 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2758 | struct hci_conn *conn; | |
55ed8ca1 | 2759 | u8 pin_len = 0; |
052b30b0 | 2760 | |
a9de9248 | 2761 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2762 | |
2763 | hci_dev_lock(hdev); | |
2764 | ||
2765 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2766 | if (conn) { | |
2767 | hci_conn_hold(conn); | |
2768 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2769 | pin_len = conn->pin_length; |
13d39315 WR |
2770 | |
2771 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2772 | conn->key_type = ev->key_type; | |
2773 | ||
052b30b0 MH |
2774 | hci_conn_put(conn); |
2775 | } | |
2776 | ||
a8b2d5c2 | 2777 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2778 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2779 | ev->key_type, pin_len); |
55ed8ca1 | 2780 | |
052b30b0 | 2781 | hci_dev_unlock(hdev); |
a9de9248 MH |
2782 | } |
2783 | ||
6039aa73 | 2784 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2785 | { |
a9de9248 | 2786 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2787 | struct hci_conn *conn; |
1da177e4 | 2788 | |
9f1db00c | 2789 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2790 | |
2791 | hci_dev_lock(hdev); | |
2792 | ||
04837f64 | 2793 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2794 | if (conn && !ev->status) { |
2795 | struct inquiry_entry *ie; | |
2796 | ||
cc11b9c1 AE |
2797 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2798 | if (ie) { | |
1da177e4 LT |
2799 | ie->data.clock_offset = ev->clock_offset; |
2800 | ie->timestamp = jiffies; | |
2801 | } | |
2802 | } | |
2803 | ||
2804 | hci_dev_unlock(hdev); | |
2805 | } | |
2806 | ||
6039aa73 | 2807 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
2808 | { |
2809 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2810 | struct hci_conn *conn; | |
2811 | ||
9f1db00c | 2812 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
2813 | |
2814 | hci_dev_lock(hdev); | |
2815 | ||
2816 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2817 | if (conn && !ev->status) | |
2818 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2819 | ||
2820 | hci_dev_unlock(hdev); | |
2821 | } | |
2822 | ||
6039aa73 | 2823 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 2824 | { |
a9de9248 | 2825 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2826 | struct inquiry_entry *ie; |
2827 | ||
2828 | BT_DBG("%s", hdev->name); | |
2829 | ||
2830 | hci_dev_lock(hdev); | |
2831 | ||
cc11b9c1 AE |
2832 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2833 | if (ie) { | |
85a1e930 MH |
2834 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2835 | ie->timestamp = jiffies; | |
2836 | } | |
2837 | ||
2838 | hci_dev_unlock(hdev); | |
2839 | } | |
2840 | ||
6039aa73 GP |
2841 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
2842 | struct sk_buff *skb) | |
a9de9248 MH |
2843 | { |
2844 | struct inquiry_data data; | |
2845 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 2846 | bool name_known, ssp; |
a9de9248 MH |
2847 | |
2848 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2849 | ||
2850 | if (!num_rsp) | |
2851 | return; | |
2852 | ||
1519cc17 AG |
2853 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
2854 | return; | |
2855 | ||
a9de9248 MH |
2856 | hci_dev_lock(hdev); |
2857 | ||
2858 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2859 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2860 | info = (void *) (skb->data + 1); | |
a9de9248 | 2861 | |
e17acd40 | 2862 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2863 | bacpy(&data.bdaddr, &info->bdaddr); |
2864 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2865 | data.pscan_period_mode = info->pscan_period_mode; | |
2866 | data.pscan_mode = info->pscan_mode; | |
2867 | memcpy(data.dev_class, info->dev_class, 3); | |
2868 | data.clock_offset = info->clock_offset; | |
2869 | data.rssi = info->rssi; | |
41a96212 | 2870 | data.ssp_mode = 0x00; |
3175405b JH |
2871 | |
2872 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 2873 | false, &ssp); |
48264f06 | 2874 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2875 | info->dev_class, info->rssi, |
2876 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2877 | } |
2878 | } else { | |
2879 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2880 | ||
e17acd40 | 2881 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2882 | bacpy(&data.bdaddr, &info->bdaddr); |
2883 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2884 | data.pscan_period_mode = info->pscan_period_mode; | |
2885 | data.pscan_mode = 0x00; | |
2886 | memcpy(data.dev_class, info->dev_class, 3); | |
2887 | data.clock_offset = info->clock_offset; | |
2888 | data.rssi = info->rssi; | |
41a96212 | 2889 | data.ssp_mode = 0x00; |
3175405b | 2890 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 2891 | false, &ssp); |
48264f06 | 2892 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
2893 | info->dev_class, info->rssi, |
2894 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
2895 | } |
2896 | } | |
2897 | ||
2898 | hci_dev_unlock(hdev); | |
2899 | } | |
2900 | ||
6039aa73 GP |
2901 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
2902 | struct sk_buff *skb) | |
a9de9248 | 2903 | { |
41a96212 MH |
2904 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2905 | struct hci_conn *conn; | |
2906 | ||
a9de9248 | 2907 | BT_DBG("%s", hdev->name); |
41a96212 | 2908 | |
41a96212 MH |
2909 | hci_dev_lock(hdev); |
2910 | ||
2911 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2912 | if (!conn) |
2913 | goto unlock; | |
41a96212 | 2914 | |
ccd556fe JH |
2915 | if (!ev->status && ev->page == 0x01) { |
2916 | struct inquiry_entry *ie; | |
41a96212 | 2917 | |
cc11b9c1 AE |
2918 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2919 | if (ie) | |
02b7cc62 | 2920 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 2921 | |
02b7cc62 | 2922 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 2923 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
2924 | } |
2925 | ||
2926 | if (conn->state != BT_CONFIG) | |
2927 | goto unlock; | |
2928 | ||
671267bf | 2929 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2930 | struct hci_cp_remote_name_req cp; |
2931 | memset(&cp, 0, sizeof(cp)); | |
2932 | bacpy(&cp.bdaddr, &conn->dst); | |
2933 | cp.pscan_rep_mode = 0x02; | |
2934 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2935 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2936 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2937 | conn->dst_type, 0, NULL, 0, |
2938 | conn->dev_class); | |
392599b9 | 2939 | |
127178d2 | 2940 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2941 | conn->state = BT_CONNECTED; |
2942 | hci_proto_connect_cfm(conn, ev->status); | |
2943 | hci_conn_put(conn); | |
41a96212 MH |
2944 | } |
2945 | ||
ccd556fe | 2946 | unlock: |
41a96212 | 2947 | hci_dev_unlock(hdev); |
a9de9248 MH |
2948 | } |
2949 | ||
6039aa73 GP |
2950 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
2951 | struct sk_buff *skb) | |
a9de9248 | 2952 | { |
b6a0dc82 MH |
2953 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2954 | struct hci_conn *conn; | |
2955 | ||
9f1db00c | 2956 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
2957 | |
2958 | hci_dev_lock(hdev); | |
2959 | ||
2960 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2961 | if (!conn) { |
2962 | if (ev->link_type == ESCO_LINK) | |
2963 | goto unlock; | |
2964 | ||
2965 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2966 | if (!conn) | |
2967 | goto unlock; | |
2968 | ||
2969 | conn->type = SCO_LINK; | |
2970 | } | |
b6a0dc82 | 2971 | |
732547f9 MH |
2972 | switch (ev->status) { |
2973 | case 0x00: | |
b6a0dc82 MH |
2974 | conn->handle = __le16_to_cpu(ev->handle); |
2975 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2976 | |
9eba32b8 | 2977 | hci_conn_hold_device(conn); |
7d0db0a3 | 2978 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2979 | break; |
2980 | ||
705e5711 | 2981 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2982 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2983 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2984 | case 0x1f: /* Unspecified error */ |
2985 | if (conn->out && conn->attempt < 2) { | |
2986 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2987 | (hdev->esco_type & EDR_ESCO_MASK); | |
2988 | hci_setup_sync(conn, conn->link->handle); | |
2989 | goto unlock; | |
2990 | } | |
2991 | /* fall through */ | |
2992 | ||
2993 | default: | |
b6a0dc82 | 2994 | conn->state = BT_CLOSED; |
732547f9 MH |
2995 | break; |
2996 | } | |
b6a0dc82 MH |
2997 | |
2998 | hci_proto_connect_cfm(conn, ev->status); | |
2999 | if (ev->status) | |
3000 | hci_conn_del(conn); | |
3001 | ||
3002 | unlock: | |
3003 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3004 | } |
3005 | ||
6039aa73 | 3006 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3007 | { |
3008 | BT_DBG("%s", hdev->name); | |
3009 | } | |
3010 | ||
6039aa73 | 3011 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3012 | { |
a9de9248 | 3013 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3014 | |
9f1db00c | 3015 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3016 | } |
3017 | ||
6039aa73 GP |
3018 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3019 | struct sk_buff *skb) | |
1da177e4 | 3020 | { |
a9de9248 MH |
3021 | struct inquiry_data data; |
3022 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3023 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3024 | size_t eir_len; |
1da177e4 | 3025 | |
a9de9248 | 3026 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3027 | |
a9de9248 MH |
3028 | if (!num_rsp) |
3029 | return; | |
1da177e4 | 3030 | |
1519cc17 AG |
3031 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3032 | return; | |
3033 | ||
a9de9248 MH |
3034 | hci_dev_lock(hdev); |
3035 | ||
e17acd40 | 3036 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3037 | bool name_known, ssp; |
561aafbc | 3038 | |
a9de9248 | 3039 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3040 | data.pscan_rep_mode = info->pscan_rep_mode; |
3041 | data.pscan_period_mode = info->pscan_period_mode; | |
3042 | data.pscan_mode = 0x00; | |
a9de9248 | 3043 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3044 | data.clock_offset = info->clock_offset; |
3045 | data.rssi = info->rssi; | |
41a96212 | 3046 | data.ssp_mode = 0x01; |
561aafbc | 3047 | |
a8b2d5c2 | 3048 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3049 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3050 | sizeof(info->data), |
3051 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3052 | else |
3053 | name_known = true; | |
3054 | ||
388fc8fa | 3055 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3056 | &ssp); |
9d939d94 | 3057 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3058 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3059 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3060 | ssp, info->data, eir_len); |
a9de9248 MH |
3061 | } |
3062 | ||
3063 | hci_dev_unlock(hdev); | |
3064 | } | |
1da177e4 | 3065 | |
1c2e0041 JH |
3066 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3067 | struct sk_buff *skb) | |
3068 | { | |
3069 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3070 | struct hci_conn *conn; | |
3071 | ||
9f1db00c | 3072 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3073 | __le16_to_cpu(ev->handle)); |
3074 | ||
3075 | hci_dev_lock(hdev); | |
3076 | ||
3077 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3078 | if (!conn) | |
3079 | goto unlock; | |
3080 | ||
3081 | if (!ev->status) | |
3082 | conn->sec_level = conn->pending_sec_level; | |
3083 | ||
3084 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3085 | ||
3086 | if (ev->status && conn->state == BT_CONNECTED) { | |
3087 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3088 | hci_conn_put(conn); | |
3089 | goto unlock; | |
3090 | } | |
3091 | ||
3092 | if (conn->state == BT_CONFIG) { | |
3093 | if (!ev->status) | |
3094 | conn->state = BT_CONNECTED; | |
3095 | ||
3096 | hci_proto_connect_cfm(conn, ev->status); | |
3097 | hci_conn_put(conn); | |
3098 | } else { | |
3099 | hci_auth_cfm(conn, ev->status); | |
3100 | ||
3101 | hci_conn_hold(conn); | |
3102 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3103 | hci_conn_put(conn); | |
3104 | } | |
3105 | ||
3106 | unlock: | |
3107 | hci_dev_unlock(hdev); | |
3108 | } | |
3109 | ||
6039aa73 | 3110 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3111 | { |
3112 | /* If remote requests dedicated bonding follow that lead */ | |
3113 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3114 | /* If both remote and local IO capabilities allow MITM | |
3115 | * protection then require it, otherwise don't */ | |
3116 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3117 | return 0x02; | |
3118 | else | |
3119 | return 0x03; | |
3120 | } | |
3121 | ||
3122 | /* If remote requests no-bonding follow that lead */ | |
3123 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3124 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3125 | |
3126 | return conn->auth_type; | |
3127 | } | |
3128 | ||
6039aa73 | 3129 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3130 | { |
3131 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3132 | struct hci_conn *conn; | |
3133 | ||
3134 | BT_DBG("%s", hdev->name); | |
3135 | ||
3136 | hci_dev_lock(hdev); | |
3137 | ||
3138 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3139 | if (!conn) |
3140 | goto unlock; | |
3141 | ||
3142 | hci_conn_hold(conn); | |
3143 | ||
a8b2d5c2 | 3144 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3145 | goto unlock; |
3146 | ||
a8b2d5c2 | 3147 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3148 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3149 | struct hci_cp_io_capability_reply cp; |
3150 | ||
3151 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3152 | /* Change the IO capability from KeyboardDisplay |
3153 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3154 | cp.capability = (conn->io_capability == 0x04) ? | |
3155 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3156 | conn->auth_type = hci_get_auth_req(conn); |
3157 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3158 | |
8fc9ced3 GP |
3159 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3160 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3161 | cp.oob_data = 0x01; |
3162 | else | |
3163 | cp.oob_data = 0x00; | |
3164 | ||
17fa4b9d | 3165 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3166 | sizeof(cp), &cp); |
03b555e1 JH |
3167 | } else { |
3168 | struct hci_cp_io_capability_neg_reply cp; | |
3169 | ||
3170 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3171 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3172 | |
03b555e1 | 3173 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3174 | sizeof(cp), &cp); |
03b555e1 JH |
3175 | } |
3176 | ||
3177 | unlock: | |
3178 | hci_dev_unlock(hdev); | |
3179 | } | |
3180 | ||
6039aa73 | 3181 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3182 | { |
3183 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3184 | struct hci_conn *conn; | |
3185 | ||
3186 | BT_DBG("%s", hdev->name); | |
3187 | ||
3188 | hci_dev_lock(hdev); | |
3189 | ||
3190 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3191 | if (!conn) | |
3192 | goto unlock; | |
3193 | ||
03b555e1 | 3194 | conn->remote_cap = ev->capability; |
03b555e1 | 3195 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3196 | if (ev->oob_data) |
3197 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3198 | |
3199 | unlock: | |
0493684e MH |
3200 | hci_dev_unlock(hdev); |
3201 | } | |
3202 | ||
6039aa73 GP |
3203 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3204 | struct sk_buff *skb) | |
a5c29683 JH |
3205 | { |
3206 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3207 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3208 | struct hci_conn *conn; |
a5c29683 JH |
3209 | |
3210 | BT_DBG("%s", hdev->name); | |
3211 | ||
3212 | hci_dev_lock(hdev); | |
3213 | ||
a8b2d5c2 | 3214 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3215 | goto unlock; |
a5c29683 | 3216 | |
7a828908 JH |
3217 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3218 | if (!conn) | |
3219 | goto unlock; | |
3220 | ||
3221 | loc_mitm = (conn->auth_type & 0x01); | |
3222 | rem_mitm = (conn->remote_auth & 0x01); | |
3223 | ||
3224 | /* If we require MITM but the remote device can't provide that | |
3225 | * (it has NoInputNoOutput) then reject the confirmation | |
3226 | * request. The only exception is when we're dedicated bonding | |
3227 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3228 | * bit set. */ | |
3229 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3230 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3231 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3232 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3233 | goto unlock; |
3234 | } | |
3235 | ||
3236 | /* If no side requires MITM protection; auto-accept */ | |
3237 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3238 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3239 | |
3240 | /* If we're not the initiators request authorization to | |
3241 | * proceed from user space (mgmt_user_confirm with | |
3242 | * confirm_hint set to 1). */ | |
51a8efd7 | 3243 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3244 | BT_DBG("Confirming auto-accept as acceptor"); |
3245 | confirm_hint = 1; | |
3246 | goto confirm; | |
3247 | } | |
3248 | ||
9f61656a | 3249 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3250 | hdev->auto_accept_delay); |
9f61656a JH |
3251 | |
3252 | if (hdev->auto_accept_delay > 0) { | |
3253 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3254 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3255 | goto unlock; | |
3256 | } | |
3257 | ||
7a828908 | 3258 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3259 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3260 | goto unlock; |
3261 | } | |
3262 | ||
55bc1a37 | 3263 | confirm: |
272d90df | 3264 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3265 | confirm_hint); |
7a828908 JH |
3266 | |
3267 | unlock: | |
a5c29683 JH |
3268 | hci_dev_unlock(hdev); |
3269 | } | |
3270 | ||
6039aa73 GP |
3271 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3272 | struct sk_buff *skb) | |
1143d458 BG |
3273 | { |
3274 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3275 | ||
3276 | BT_DBG("%s", hdev->name); | |
3277 | ||
a8b2d5c2 | 3278 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3279 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3280 | } |
3281 | ||
92a25256 JH |
3282 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3283 | struct sk_buff *skb) | |
3284 | { | |
3285 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3286 | struct hci_conn *conn; | |
3287 | ||
3288 | BT_DBG("%s", hdev->name); | |
3289 | ||
3290 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3291 | if (!conn) | |
3292 | return; | |
3293 | ||
3294 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3295 | conn->passkey_entered = 0; | |
3296 | ||
3297 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3298 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3299 | conn->dst_type, conn->passkey_notify, | |
3300 | conn->passkey_entered); | |
3301 | } | |
3302 | ||
3303 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3304 | { | |
3305 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3306 | struct hci_conn *conn; | |
3307 | ||
3308 | BT_DBG("%s", hdev->name); | |
3309 | ||
3310 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3311 | if (!conn) | |
3312 | return; | |
3313 | ||
3314 | switch (ev->type) { | |
3315 | case HCI_KEYPRESS_STARTED: | |
3316 | conn->passkey_entered = 0; | |
3317 | return; | |
3318 | ||
3319 | case HCI_KEYPRESS_ENTERED: | |
3320 | conn->passkey_entered++; | |
3321 | break; | |
3322 | ||
3323 | case HCI_KEYPRESS_ERASED: | |
3324 | conn->passkey_entered--; | |
3325 | break; | |
3326 | ||
3327 | case HCI_KEYPRESS_CLEARED: | |
3328 | conn->passkey_entered = 0; | |
3329 | break; | |
3330 | ||
3331 | case HCI_KEYPRESS_COMPLETED: | |
3332 | return; | |
3333 | } | |
3334 | ||
3335 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3336 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3337 | conn->dst_type, conn->passkey_notify, | |
3338 | conn->passkey_entered); | |
3339 | } | |
3340 | ||
6039aa73 GP |
3341 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3342 | struct sk_buff *skb) | |
0493684e MH |
3343 | { |
3344 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3345 | struct hci_conn *conn; | |
3346 | ||
3347 | BT_DBG("%s", hdev->name); | |
3348 | ||
3349 | hci_dev_lock(hdev); | |
3350 | ||
3351 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3352 | if (!conn) |
3353 | goto unlock; | |
3354 | ||
3355 | /* To avoid duplicate auth_failed events to user space we check | |
3356 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3357 | * initiated the authentication. A traditional auth_complete | |
3358 | * event gets always produced as initiator and is also mapped to | |
3359 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3360 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3361 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3362 | ev->status); |
0493684e | 3363 | |
2a611692 JH |
3364 | hci_conn_put(conn); |
3365 | ||
3366 | unlock: | |
0493684e MH |
3367 | hci_dev_unlock(hdev); |
3368 | } | |
3369 | ||
6039aa73 GP |
3370 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3371 | struct sk_buff *skb) | |
41a96212 MH |
3372 | { |
3373 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3374 | struct inquiry_entry *ie; | |
3375 | ||
3376 | BT_DBG("%s", hdev->name); | |
3377 | ||
3378 | hci_dev_lock(hdev); | |
3379 | ||
cc11b9c1 AE |
3380 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3381 | if (ie) | |
02b7cc62 | 3382 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3383 | |
3384 | hci_dev_unlock(hdev); | |
3385 | } | |
3386 | ||
6039aa73 GP |
3387 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3388 | struct sk_buff *skb) | |
2763eda6 SJ |
3389 | { |
3390 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3391 | struct oob_data *data; | |
3392 | ||
3393 | BT_DBG("%s", hdev->name); | |
3394 | ||
3395 | hci_dev_lock(hdev); | |
3396 | ||
a8b2d5c2 | 3397 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3398 | goto unlock; |
3399 | ||
2763eda6 SJ |
3400 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3401 | if (data) { | |
3402 | struct hci_cp_remote_oob_data_reply cp; | |
3403 | ||
3404 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3405 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3406 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3407 | ||
3408 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3409 | &cp); |
2763eda6 SJ |
3410 | } else { |
3411 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3412 | ||
3413 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3414 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3415 | &cp); |
2763eda6 SJ |
3416 | } |
3417 | ||
e1ba1f15 | 3418 | unlock: |
2763eda6 SJ |
3419 | hci_dev_unlock(hdev); |
3420 | } | |
3421 | ||
6039aa73 | 3422 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3423 | { |
3424 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3425 | struct hci_conn *conn; | |
3426 | ||
9f1db00c | 3427 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3428 | |
3429 | hci_dev_lock(hdev); | |
3430 | ||
b47a09b3 | 3431 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3432 | if (!conn) { |
3433 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3434 | if (!conn) { | |
3435 | BT_ERR("No memory for new connection"); | |
230fd16a | 3436 | goto unlock; |
b62f328b | 3437 | } |
29b7988a AG |
3438 | |
3439 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3440 | |
3441 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3442 | conn->out = true; | |
3443 | conn->link_mode |= HCI_LM_MASTER; | |
3444 | } | |
b62f328b | 3445 | } |
fcd89c09 | 3446 | |
cd17decb AG |
3447 | if (ev->status) { |
3448 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3449 | conn->dst_type, ev->status); | |
3450 | hci_proto_connect_cfm(conn, ev->status); | |
3451 | conn->state = BT_CLOSED; | |
3452 | hci_conn_del(conn); | |
3453 | goto unlock; | |
3454 | } | |
3455 | ||
b644ba33 JH |
3456 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3457 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3458 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3459 | |
7b5c0d52 | 3460 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3461 | conn->handle = __le16_to_cpu(ev->handle); |
3462 | conn->state = BT_CONNECTED; | |
3463 | ||
3464 | hci_conn_hold_device(conn); | |
3465 | hci_conn_add_sysfs(conn); | |
3466 | ||
3467 | hci_proto_connect_cfm(conn, ev->status); | |
3468 | ||
3469 | unlock: | |
3470 | hci_dev_unlock(hdev); | |
3471 | } | |
3472 | ||
6039aa73 | 3473 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3474 | { |
e95beb41 AG |
3475 | u8 num_reports = skb->data[0]; |
3476 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3477 | s8 rssi; |
9aa04c91 AG |
3478 | |
3479 | hci_dev_lock(hdev); | |
3480 | ||
e95beb41 AG |
3481 | while (num_reports--) { |
3482 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3483 | |
3c9e9195 AG |
3484 | rssi = ev->data[ev->length]; |
3485 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3486 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3487 | |
e95beb41 | 3488 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3489 | } |
3490 | ||
3491 | hci_dev_unlock(hdev); | |
3492 | } | |
3493 | ||
6039aa73 | 3494 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3495 | { |
3496 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3497 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3498 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3499 | struct hci_conn *conn; |
c9839a11 | 3500 | struct smp_ltk *ltk; |
a7a595f6 | 3501 | |
9f1db00c | 3502 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3503 | |
3504 | hci_dev_lock(hdev); | |
3505 | ||
3506 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3507 | if (conn == NULL) |
3508 | goto not_found; | |
a7a595f6 | 3509 | |
bea710fe VCG |
3510 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3511 | if (ltk == NULL) | |
3512 | goto not_found; | |
3513 | ||
3514 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3515 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3516 | |
3517 | if (ltk->authenticated) | |
3518 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3519 | |
3520 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3521 | ||
c9839a11 VCG |
3522 | if (ltk->type & HCI_SMP_STK) { |
3523 | list_del(<k->list); | |
3524 | kfree(ltk); | |
3525 | } | |
3526 | ||
a7a595f6 | 3527 | hci_dev_unlock(hdev); |
bea710fe VCG |
3528 | |
3529 | return; | |
3530 | ||
3531 | not_found: | |
3532 | neg.handle = ev->handle; | |
3533 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3534 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3535 | } |
3536 | ||
6039aa73 | 3537 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3538 | { |
3539 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3540 | ||
3541 | skb_pull(skb, sizeof(*le_ev)); | |
3542 | ||
3543 | switch (le_ev->subevent) { | |
3544 | case HCI_EV_LE_CONN_COMPLETE: | |
3545 | hci_le_conn_complete_evt(hdev, skb); | |
3546 | break; | |
3547 | ||
9aa04c91 AG |
3548 | case HCI_EV_LE_ADVERTISING_REPORT: |
3549 | hci_le_adv_report_evt(hdev, skb); | |
3550 | break; | |
3551 | ||
a7a595f6 VCG |
3552 | case HCI_EV_LE_LTK_REQ: |
3553 | hci_le_ltk_request_evt(hdev, skb); | |
3554 | break; | |
3555 | ||
fcd89c09 VT |
3556 | default: |
3557 | break; | |
3558 | } | |
3559 | } | |
3560 | ||
a9de9248 MH |
3561 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3562 | { | |
3563 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3564 | __u8 event = hdr->evt; | |
3565 | ||
3566 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3567 | ||
3568 | switch (event) { | |
1da177e4 LT |
3569 | case HCI_EV_INQUIRY_COMPLETE: |
3570 | hci_inquiry_complete_evt(hdev, skb); | |
3571 | break; | |
3572 | ||
3573 | case HCI_EV_INQUIRY_RESULT: | |
3574 | hci_inquiry_result_evt(hdev, skb); | |
3575 | break; | |
3576 | ||
a9de9248 MH |
3577 | case HCI_EV_CONN_COMPLETE: |
3578 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3579 | break; |
3580 | ||
1da177e4 LT |
3581 | case HCI_EV_CONN_REQUEST: |
3582 | hci_conn_request_evt(hdev, skb); | |
3583 | break; | |
3584 | ||
1da177e4 LT |
3585 | case HCI_EV_DISCONN_COMPLETE: |
3586 | hci_disconn_complete_evt(hdev, skb); | |
3587 | break; | |
3588 | ||
1da177e4 LT |
3589 | case HCI_EV_AUTH_COMPLETE: |
3590 | hci_auth_complete_evt(hdev, skb); | |
3591 | break; | |
3592 | ||
a9de9248 MH |
3593 | case HCI_EV_REMOTE_NAME: |
3594 | hci_remote_name_evt(hdev, skb); | |
3595 | break; | |
3596 | ||
1da177e4 LT |
3597 | case HCI_EV_ENCRYPT_CHANGE: |
3598 | hci_encrypt_change_evt(hdev, skb); | |
3599 | break; | |
3600 | ||
a9de9248 MH |
3601 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3602 | hci_change_link_key_complete_evt(hdev, skb); | |
3603 | break; | |
3604 | ||
3605 | case HCI_EV_REMOTE_FEATURES: | |
3606 | hci_remote_features_evt(hdev, skb); | |
3607 | break; | |
3608 | ||
3609 | case HCI_EV_REMOTE_VERSION: | |
3610 | hci_remote_version_evt(hdev, skb); | |
3611 | break; | |
3612 | ||
3613 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3614 | hci_qos_setup_complete_evt(hdev, skb); | |
3615 | break; | |
3616 | ||
3617 | case HCI_EV_CMD_COMPLETE: | |
3618 | hci_cmd_complete_evt(hdev, skb); | |
3619 | break; | |
3620 | ||
3621 | case HCI_EV_CMD_STATUS: | |
3622 | hci_cmd_status_evt(hdev, skb); | |
3623 | break; | |
3624 | ||
3625 | case HCI_EV_ROLE_CHANGE: | |
3626 | hci_role_change_evt(hdev, skb); | |
3627 | break; | |
3628 | ||
3629 | case HCI_EV_NUM_COMP_PKTS: | |
3630 | hci_num_comp_pkts_evt(hdev, skb); | |
3631 | break; | |
3632 | ||
3633 | case HCI_EV_MODE_CHANGE: | |
3634 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3635 | break; |
3636 | ||
3637 | case HCI_EV_PIN_CODE_REQ: | |
3638 | hci_pin_code_request_evt(hdev, skb); | |
3639 | break; | |
3640 | ||
3641 | case HCI_EV_LINK_KEY_REQ: | |
3642 | hci_link_key_request_evt(hdev, skb); | |
3643 | break; | |
3644 | ||
3645 | case HCI_EV_LINK_KEY_NOTIFY: | |
3646 | hci_link_key_notify_evt(hdev, skb); | |
3647 | break; | |
3648 | ||
3649 | case HCI_EV_CLOCK_OFFSET: | |
3650 | hci_clock_offset_evt(hdev, skb); | |
3651 | break; | |
3652 | ||
a8746417 MH |
3653 | case HCI_EV_PKT_TYPE_CHANGE: |
3654 | hci_pkt_type_change_evt(hdev, skb); | |
3655 | break; | |
3656 | ||
85a1e930 MH |
3657 | case HCI_EV_PSCAN_REP_MODE: |
3658 | hci_pscan_rep_mode_evt(hdev, skb); | |
3659 | break; | |
3660 | ||
a9de9248 MH |
3661 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3662 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3663 | break; |
3664 | ||
a9de9248 MH |
3665 | case HCI_EV_REMOTE_EXT_FEATURES: |
3666 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3667 | break; |
3668 | ||
a9de9248 MH |
3669 | case HCI_EV_SYNC_CONN_COMPLETE: |
3670 | hci_sync_conn_complete_evt(hdev, skb); | |
3671 | break; | |
1da177e4 | 3672 | |
a9de9248 MH |
3673 | case HCI_EV_SYNC_CONN_CHANGED: |
3674 | hci_sync_conn_changed_evt(hdev, skb); | |
3675 | break; | |
1da177e4 | 3676 | |
a9de9248 MH |
3677 | case HCI_EV_SNIFF_SUBRATE: |
3678 | hci_sniff_subrate_evt(hdev, skb); | |
3679 | break; | |
1da177e4 | 3680 | |
a9de9248 MH |
3681 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3682 | hci_extended_inquiry_result_evt(hdev, skb); | |
3683 | break; | |
1da177e4 | 3684 | |
1c2e0041 JH |
3685 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3686 | hci_key_refresh_complete_evt(hdev, skb); | |
3687 | break; | |
3688 | ||
0493684e MH |
3689 | case HCI_EV_IO_CAPA_REQUEST: |
3690 | hci_io_capa_request_evt(hdev, skb); | |
3691 | break; | |
3692 | ||
03b555e1 JH |
3693 | case HCI_EV_IO_CAPA_REPLY: |
3694 | hci_io_capa_reply_evt(hdev, skb); | |
3695 | break; | |
3696 | ||
a5c29683 JH |
3697 | case HCI_EV_USER_CONFIRM_REQUEST: |
3698 | hci_user_confirm_request_evt(hdev, skb); | |
3699 | break; | |
3700 | ||
1143d458 BG |
3701 | case HCI_EV_USER_PASSKEY_REQUEST: |
3702 | hci_user_passkey_request_evt(hdev, skb); | |
3703 | break; | |
3704 | ||
92a25256 JH |
3705 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3706 | hci_user_passkey_notify_evt(hdev, skb); | |
3707 | break; | |
3708 | ||
3709 | case HCI_EV_KEYPRESS_NOTIFY: | |
3710 | hci_keypress_notify_evt(hdev, skb); | |
3711 | break; | |
3712 | ||
0493684e MH |
3713 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3714 | hci_simple_pair_complete_evt(hdev, skb); | |
3715 | break; | |
3716 | ||
41a96212 MH |
3717 | case HCI_EV_REMOTE_HOST_FEATURES: |
3718 | hci_remote_host_features_evt(hdev, skb); | |
3719 | break; | |
3720 | ||
fcd89c09 VT |
3721 | case HCI_EV_LE_META: |
3722 | hci_le_meta_evt(hdev, skb); | |
3723 | break; | |
3724 | ||
2763eda6 SJ |
3725 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3726 | hci_remote_oob_data_request_evt(hdev, skb); | |
3727 | break; | |
3728 | ||
25e89e99 AE |
3729 | case HCI_EV_NUM_COMP_BLOCKS: |
3730 | hci_num_comp_blocks_evt(hdev, skb); | |
3731 | break; | |
3732 | ||
a9de9248 | 3733 | default: |
9f1db00c | 3734 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3735 | break; |
3736 | } | |
3737 | ||
3738 | kfree_skb(skb); | |
3739 | hdev->stat.evt_rx++; | |
3740 | } |