Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/notifier.h> | |
39 | #include <net/sock.h> | |
40 | ||
41 | #include <asm/system.h> | |
70f23020 | 42 | #include <linux/uaccess.h> |
1da177e4 LT |
43 | #include <asm/unaligned.h> |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
e6100a25 AG |
48 | static int enable_le; |
49 | ||
1da177e4 LT |
50 | /* Handle HCI Event packets */ |
51 | ||
a9de9248 | 52 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 53 | { |
a9de9248 | 54 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 55 | |
a9de9248 | 56 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 57 | |
e6d465cb AG |
58 | if (status) { |
59 | hci_dev_lock(hdev); | |
60 | mgmt_stop_discovery_failed(hdev, status); | |
61 | hci_dev_unlock(hdev); | |
a9de9248 | 62 | return; |
e6d465cb | 63 | } |
1da177e4 | 64 | |
89352e7d AG |
65 | clear_bit(HCI_INQUIRY, &hdev->flags); |
66 | ||
56e5cb86 | 67 | hci_dev_lock(hdev); |
744cf19e | 68 | mgmt_discovering(hdev, 0); |
56e5cb86 | 69 | hci_dev_unlock(hdev); |
6bd57416 | 70 | |
23bb5763 | 71 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
72 | |
73 | hci_conn_check_pending(hdev); | |
74 | } | |
6bd57416 | 75 | |
a9de9248 MH |
76 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
77 | { | |
78 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 79 | |
a9de9248 | 80 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 81 | |
a9de9248 MH |
82 | if (status) |
83 | return; | |
1da177e4 | 84 | |
a9de9248 MH |
85 | hci_conn_check_pending(hdev); |
86 | } | |
87 | ||
88 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
89 | { | |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
98 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
99 | ||
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
121 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
122 | ||
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
a9de9248 | 141 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
e4e8e37c MH |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
160 | { | |
161 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
162 | ||
163 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
164 | ||
165 | if (rp->status) | |
166 | return; | |
167 | ||
168 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
169 | } | |
170 | ||
171 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
172 | { | |
173 | __u8 status = *((__u8 *) skb->data); | |
174 | void *sent; | |
175 | ||
176 | BT_DBG("%s status 0x%x", hdev->name, status); | |
177 | ||
178 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
179 | if (!sent) | |
180 | return; | |
181 | ||
182 | if (!status) | |
183 | hdev->link_policy = get_unaligned_le16(sent); | |
184 | ||
23bb5763 | 185 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
186 | } |
187 | ||
a9de9248 MH |
188 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
189 | { | |
190 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 191 | |
a9de9248 | 192 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 193 | |
10572132 GP |
194 | clear_bit(HCI_RESET, &hdev->flags); |
195 | ||
23bb5763 | 196 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 AG |
197 | |
198 | hdev->dev_flags = 0; | |
a9de9248 | 199 | } |
04837f64 | 200 | |
a9de9248 MH |
201 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
202 | { | |
203 | __u8 status = *((__u8 *) skb->data); | |
204 | void *sent; | |
04837f64 | 205 | |
a9de9248 | 206 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 207 | |
a9de9248 MH |
208 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
209 | if (!sent) | |
210 | return; | |
04837f64 | 211 | |
56e5cb86 JH |
212 | hci_dev_lock(hdev); |
213 | ||
b312b161 | 214 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 215 | mgmt_set_local_name_complete(hdev, sent, status); |
b312b161 | 216 | |
56e5cb86 JH |
217 | if (status == 0) |
218 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
b312b161 | 219 | |
56e5cb86 | 220 | hci_dev_unlock(hdev); |
a9de9248 MH |
221 | } |
222 | ||
223 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
224 | { | |
225 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
226 | ||
227 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
228 | ||
229 | if (rp->status) | |
230 | return; | |
231 | ||
1f6c6378 | 232 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
233 | } |
234 | ||
235 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
236 | { | |
237 | __u8 status = *((__u8 *) skb->data); | |
238 | void *sent; | |
239 | ||
240 | BT_DBG("%s status 0x%x", hdev->name, status); | |
241 | ||
242 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
243 | if (!sent) | |
244 | return; | |
245 | ||
246 | if (!status) { | |
247 | __u8 param = *((__u8 *) sent); | |
248 | ||
249 | if (param == AUTH_ENABLED) | |
250 | set_bit(HCI_AUTH, &hdev->flags); | |
251 | else | |
252 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 253 | } |
a9de9248 | 254 | |
23bb5763 | 255 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
256 | } |
257 | ||
a9de9248 | 258 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 259 | { |
a9de9248 | 260 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
261 | void *sent; |
262 | ||
a9de9248 | 263 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 264 | |
a9de9248 MH |
265 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
266 | if (!sent) | |
267 | return; | |
1da177e4 | 268 | |
a9de9248 MH |
269 | if (!status) { |
270 | __u8 param = *((__u8 *) sent); | |
271 | ||
272 | if (param) | |
273 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
274 | else | |
275 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
276 | } | |
1da177e4 | 277 | |
23bb5763 | 278 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 279 | } |
1da177e4 | 280 | |
a9de9248 MH |
281 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
282 | { | |
36f7fc7e JH |
283 | __u8 param, status = *((__u8 *) skb->data); |
284 | int old_pscan, old_iscan; | |
a9de9248 | 285 | void *sent; |
1da177e4 | 286 | |
a9de9248 | 287 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 288 | |
a9de9248 MH |
289 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
290 | if (!sent) | |
291 | return; | |
1da177e4 | 292 | |
36f7fc7e JH |
293 | param = *((__u8 *) sent); |
294 | ||
56e5cb86 JH |
295 | hci_dev_lock(hdev); |
296 | ||
2d7cee58 | 297 | if (status != 0) { |
744cf19e | 298 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
299 | hdev->discov_timeout = 0; |
300 | goto done; | |
301 | } | |
302 | ||
36f7fc7e JH |
303 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
304 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
305 | ||
306 | if (param & SCAN_INQUIRY) { | |
307 | set_bit(HCI_ISCAN, &hdev->flags); | |
308 | if (!old_iscan) | |
744cf19e | 309 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
310 | if (hdev->discov_timeout > 0) { |
311 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
312 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
313 | to); | |
314 | } | |
36f7fc7e | 315 | } else if (old_iscan) |
744cf19e | 316 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
317 | |
318 | if (param & SCAN_PAGE) { | |
319 | set_bit(HCI_PSCAN, &hdev->flags); | |
320 | if (!old_pscan) | |
744cf19e | 321 | mgmt_connectable(hdev, 1); |
36f7fc7e | 322 | } else if (old_pscan) |
744cf19e | 323 | mgmt_connectable(hdev, 0); |
1da177e4 | 324 | |
36f7fc7e | 325 | done: |
56e5cb86 | 326 | hci_dev_unlock(hdev); |
23bb5763 | 327 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 328 | } |
1da177e4 | 329 | |
a9de9248 MH |
330 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
331 | { | |
332 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 333 | |
a9de9248 | 334 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 335 | |
a9de9248 MH |
336 | if (rp->status) |
337 | return; | |
1da177e4 | 338 | |
a9de9248 | 339 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 340 | |
a9de9248 MH |
341 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
342 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
343 | } | |
1da177e4 | 344 | |
a9de9248 MH |
345 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
346 | { | |
347 | __u8 status = *((__u8 *) skb->data); | |
348 | void *sent; | |
1da177e4 | 349 | |
a9de9248 | 350 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 351 | |
f383f275 MH |
352 | if (status) |
353 | return; | |
354 | ||
a9de9248 MH |
355 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
356 | if (!sent) | |
357 | return; | |
1da177e4 | 358 | |
f383f275 | 359 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 360 | } |
1da177e4 | 361 | |
a9de9248 MH |
362 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
363 | { | |
364 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
365 | __u16 setting; | |
366 | ||
367 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
368 | ||
369 | if (rp->status) | |
370 | return; | |
371 | ||
372 | setting = __le16_to_cpu(rp->voice_setting); | |
373 | ||
f383f275 | 374 | if (hdev->voice_setting == setting) |
a9de9248 MH |
375 | return; |
376 | ||
377 | hdev->voice_setting = setting; | |
378 | ||
379 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
380 | ||
3c54711c | 381 | if (hdev->notify) |
a9de9248 | 382 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
383 | } |
384 | ||
385 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
386 | { | |
387 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 388 | __u16 setting; |
a9de9248 MH |
389 | void *sent; |
390 | ||
391 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 392 | |
f383f275 MH |
393 | if (status) |
394 | return; | |
395 | ||
a9de9248 MH |
396 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
397 | if (!sent) | |
398 | return; | |
1da177e4 | 399 | |
f383f275 | 400 | setting = get_unaligned_le16(sent); |
1da177e4 | 401 | |
f383f275 MH |
402 | if (hdev->voice_setting == setting) |
403 | return; | |
404 | ||
405 | hdev->voice_setting = setting; | |
1da177e4 | 406 | |
f383f275 | 407 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 408 | |
3c54711c | 409 | if (hdev->notify) |
f383f275 | 410 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
411 | } |
412 | ||
a9de9248 | 413 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 414 | { |
a9de9248 | 415 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 416 | |
a9de9248 | 417 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 418 | |
23bb5763 | 419 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 420 | } |
1143e5a6 | 421 | |
333140b5 MH |
422 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
423 | { | |
424 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
425 | ||
426 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
427 | ||
428 | if (rp->status) | |
429 | return; | |
430 | ||
431 | hdev->ssp_mode = rp->mode; | |
432 | } | |
433 | ||
434 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
435 | { | |
436 | __u8 status = *((__u8 *) skb->data); | |
437 | void *sent; | |
438 | ||
439 | BT_DBG("%s status 0x%x", hdev->name, status); | |
440 | ||
441 | if (status) | |
442 | return; | |
443 | ||
444 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
445 | if (!sent) | |
446 | return; | |
447 | ||
448 | hdev->ssp_mode = *((__u8 *) sent); | |
449 | } | |
450 | ||
d5859e22 JH |
451 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
452 | { | |
453 | if (hdev->features[6] & LMP_EXT_INQ) | |
454 | return 2; | |
455 | ||
456 | if (hdev->features[3] & LMP_RSSI_INQ) | |
457 | return 1; | |
458 | ||
459 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
460 | hdev->lmp_subver == 0x0757) | |
461 | return 1; | |
462 | ||
463 | if (hdev->manufacturer == 15) { | |
464 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
465 | return 1; | |
466 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
467 | return 1; | |
468 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
469 | return 1; | |
470 | } | |
471 | ||
472 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
473 | hdev->lmp_subver == 0x1805) | |
474 | return 1; | |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
479 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
480 | { | |
481 | u8 mode; | |
482 | ||
483 | mode = hci_get_inquiry_mode(hdev); | |
484 | ||
485 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
486 | } | |
487 | ||
488 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
489 | { | |
490 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
491 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
492 | * command otherwise */ | |
493 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
494 | ||
6de6c18d VT |
495 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
496 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 497 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
498 | return; |
499 | ||
500 | events[4] |= 0x01; /* Flow Specification Complete */ | |
501 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
502 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
503 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
504 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
505 | |
506 | if (hdev->features[3] & LMP_RSSI_INQ) | |
507 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
508 | ||
509 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
510 | events[5] |= 0x20; /* Sniff Subrating */ | |
511 | ||
512 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
513 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
514 | ||
515 | if (hdev->features[6] & LMP_EXT_INQ) | |
516 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
517 | ||
518 | if (hdev->features[6] & LMP_NO_FLUSH) | |
519 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
520 | ||
521 | if (hdev->features[7] & LMP_LSTO) | |
522 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
523 | ||
524 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
525 | events[6] |= 0x01; /* IO Capability Request */ | |
526 | events[6] |= 0x02; /* IO Capability Response */ | |
527 | events[6] |= 0x04; /* User Confirmation Request */ | |
528 | events[6] |= 0x08; /* User Passkey Request */ | |
529 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
530 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
531 | events[7] |= 0x04; /* User Passkey Notification */ | |
532 | events[7] |= 0x08; /* Keypress Notification */ | |
533 | events[7] |= 0x10; /* Remote Host Supported | |
534 | * Features Notification */ | |
535 | } | |
536 | ||
537 | if (hdev->features[4] & LMP_LE) | |
538 | events[7] |= 0x20; /* LE Meta-Event */ | |
539 | ||
540 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
541 | } | |
542 | ||
e6100a25 AG |
543 | static void hci_set_le_support(struct hci_dev *hdev) |
544 | { | |
545 | struct hci_cp_write_le_host_supported cp; | |
546 | ||
547 | memset(&cp, 0, sizeof(cp)); | |
548 | ||
549 | if (enable_le) { | |
550 | cp.le = 1; | |
551 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
552 | } | |
553 | ||
554 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
555 | } | |
556 | ||
d5859e22 JH |
557 | static void hci_setup(struct hci_dev *hdev) |
558 | { | |
559 | hci_setup_event_mask(hdev); | |
560 | ||
d095c1eb | 561 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
562 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
563 | ||
564 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
565 | u8 mode = 0x01; | |
566 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
567 | } | |
568 | ||
569 | if (hdev->features[3] & LMP_RSSI_INQ) | |
570 | hci_setup_inquiry_mode(hdev); | |
571 | ||
572 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
573 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
574 | |
575 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
576 | struct hci_cp_read_local_ext_features cp; | |
577 | ||
578 | cp.page = 0x01; | |
579 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
580 | sizeof(cp), &cp); | |
581 | } | |
e6100a25 AG |
582 | |
583 | if (hdev->features[4] & LMP_LE) | |
584 | hci_set_le_support(hdev); | |
d5859e22 JH |
585 | } |
586 | ||
a9de9248 MH |
587 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
588 | { | |
589 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 590 | |
a9de9248 | 591 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 592 | |
a9de9248 MH |
593 | if (rp->status) |
594 | return; | |
1143e5a6 | 595 | |
a9de9248 | 596 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 597 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 598 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 599 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 600 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 601 | |
a9de9248 MH |
602 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
603 | hdev->manufacturer, | |
604 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
605 | |
606 | if (test_bit(HCI_INIT, &hdev->flags)) | |
607 | hci_setup(hdev); | |
608 | } | |
609 | ||
610 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
611 | { | |
612 | u16 link_policy = 0; | |
613 | ||
614 | if (hdev->features[0] & LMP_RSWITCH) | |
615 | link_policy |= HCI_LP_RSWITCH; | |
616 | if (hdev->features[0] & LMP_HOLD) | |
617 | link_policy |= HCI_LP_HOLD; | |
618 | if (hdev->features[0] & LMP_SNIFF) | |
619 | link_policy |= HCI_LP_SNIFF; | |
620 | if (hdev->features[1] & LMP_PARK) | |
621 | link_policy |= HCI_LP_PARK; | |
622 | ||
623 | link_policy = cpu_to_le16(link_policy); | |
624 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
625 | sizeof(link_policy), &link_policy); | |
a9de9248 | 626 | } |
1da177e4 | 627 | |
a9de9248 MH |
628 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
629 | { | |
630 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 631 | |
a9de9248 | 632 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 633 | |
a9de9248 | 634 | if (rp->status) |
d5859e22 | 635 | goto done; |
1da177e4 | 636 | |
a9de9248 | 637 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
638 | |
639 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
640 | hci_setup_link_policy(hdev); | |
641 | ||
642 | done: | |
643 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 644 | } |
1da177e4 | 645 | |
a9de9248 MH |
646 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
647 | { | |
648 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 649 | |
a9de9248 | 650 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 651 | |
a9de9248 MH |
652 | if (rp->status) |
653 | return; | |
5b7f9909 | 654 | |
a9de9248 | 655 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 656 | |
a9de9248 MH |
657 | /* Adjust default settings according to features |
658 | * supported by device. */ | |
1da177e4 | 659 | |
a9de9248 MH |
660 | if (hdev->features[0] & LMP_3SLOT) |
661 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 662 | |
a9de9248 MH |
663 | if (hdev->features[0] & LMP_5SLOT) |
664 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (hdev->features[1] & LMP_HV2) { |
667 | hdev->pkt_type |= (HCI_HV2); | |
668 | hdev->esco_type |= (ESCO_HV2); | |
669 | } | |
1da177e4 | 670 | |
a9de9248 MH |
671 | if (hdev->features[1] & LMP_HV3) { |
672 | hdev->pkt_type |= (HCI_HV3); | |
673 | hdev->esco_type |= (ESCO_HV3); | |
674 | } | |
1da177e4 | 675 | |
a9de9248 MH |
676 | if (hdev->features[3] & LMP_ESCO) |
677 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 678 | |
a9de9248 MH |
679 | if (hdev->features[4] & LMP_EV4) |
680 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 681 | |
a9de9248 MH |
682 | if (hdev->features[4] & LMP_EV5) |
683 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 684 | |
efc7688b MH |
685 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
686 | hdev->esco_type |= (ESCO_2EV3); | |
687 | ||
688 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
689 | hdev->esco_type |= (ESCO_3EV3); | |
690 | ||
691 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
692 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
693 | ||
a9de9248 MH |
694 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
695 | hdev->features[0], hdev->features[1], | |
696 | hdev->features[2], hdev->features[3], | |
697 | hdev->features[4], hdev->features[5], | |
698 | hdev->features[6], hdev->features[7]); | |
699 | } | |
1da177e4 | 700 | |
971e3a4b AG |
701 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
702 | struct sk_buff *skb) | |
703 | { | |
704 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
705 | ||
706 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
707 | ||
708 | if (rp->status) | |
709 | return; | |
710 | ||
711 | memcpy(hdev->extfeatures, rp->features, 8); | |
712 | ||
713 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
714 | } | |
715 | ||
1e89cffb AE |
716 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
717 | struct sk_buff *skb) | |
718 | { | |
719 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
720 | ||
721 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
722 | ||
723 | if (rp->status) | |
724 | return; | |
725 | ||
726 | hdev->flow_ctl_mode = rp->mode; | |
727 | ||
728 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
729 | } | |
730 | ||
a9de9248 MH |
731 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
732 | { | |
733 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 734 | |
a9de9248 | 735 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 736 | |
a9de9248 MH |
737 | if (rp->status) |
738 | return; | |
1da177e4 | 739 | |
a9de9248 MH |
740 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
741 | hdev->sco_mtu = rp->sco_mtu; | |
742 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
743 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
744 | ||
745 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
746 | hdev->sco_mtu = 64; | |
747 | hdev->sco_pkts = 8; | |
1da177e4 | 748 | } |
a9de9248 MH |
749 | |
750 | hdev->acl_cnt = hdev->acl_pkts; | |
751 | hdev->sco_cnt = hdev->sco_pkts; | |
752 | ||
753 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
754 | hdev->acl_mtu, hdev->acl_pkts, | |
755 | hdev->sco_mtu, hdev->sco_pkts); | |
756 | } | |
757 | ||
758 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
759 | { | |
760 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
761 | ||
762 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
763 | ||
764 | if (!rp->status) | |
765 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
766 | ||
23bb5763 JH |
767 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
768 | } | |
769 | ||
770 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
771 | { | |
772 | __u8 status = *((__u8 *) skb->data); | |
773 | ||
774 | BT_DBG("%s status 0x%x", hdev->name, status); | |
775 | ||
776 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
777 | } |
778 | ||
928abaa7 AE |
779 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
780 | struct sk_buff *skb) | |
781 | { | |
782 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
783 | ||
784 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
785 | ||
786 | if (rp->status) | |
787 | return; | |
788 | ||
789 | hdev->amp_status = rp->amp_status; | |
790 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
791 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
792 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
793 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
794 | hdev->amp_type = rp->amp_type; | |
795 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
796 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
797 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
798 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
799 | ||
800 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
801 | } | |
802 | ||
b0916ea0 JH |
803 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
804 | struct sk_buff *skb) | |
805 | { | |
806 | __u8 status = *((__u8 *) skb->data); | |
807 | ||
808 | BT_DBG("%s status 0x%x", hdev->name, status); | |
809 | ||
810 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
811 | } | |
812 | ||
d5859e22 JH |
813 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
814 | { | |
815 | __u8 status = *((__u8 *) skb->data); | |
816 | ||
817 | BT_DBG("%s status 0x%x", hdev->name, status); | |
818 | ||
819 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
820 | } | |
821 | ||
822 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
823 | struct sk_buff *skb) | |
824 | { | |
825 | __u8 status = *((__u8 *) skb->data); | |
826 | ||
827 | BT_DBG("%s status 0x%x", hdev->name, status); | |
828 | ||
829 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
830 | } | |
831 | ||
832 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
833 | struct sk_buff *skb) | |
834 | { | |
835 | __u8 status = *((__u8 *) skb->data); | |
836 | ||
837 | BT_DBG("%s status 0x%x", hdev->name, status); | |
838 | ||
839 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
840 | } | |
841 | ||
842 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
843 | { | |
844 | __u8 status = *((__u8 *) skb->data); | |
845 | ||
846 | BT_DBG("%s status 0x%x", hdev->name, status); | |
847 | ||
848 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
849 | } | |
850 | ||
980e1a53 JH |
851 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
852 | { | |
853 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
854 | struct hci_cp_pin_code_reply *cp; | |
855 | struct hci_conn *conn; | |
856 | ||
857 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
858 | ||
56e5cb86 JH |
859 | hci_dev_lock(hdev); |
860 | ||
980e1a53 | 861 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 862 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
863 | |
864 | if (rp->status != 0) | |
56e5cb86 | 865 | goto unlock; |
980e1a53 JH |
866 | |
867 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
868 | if (!cp) | |
56e5cb86 | 869 | goto unlock; |
980e1a53 JH |
870 | |
871 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
872 | if (conn) | |
873 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
874 | |
875 | unlock: | |
876 | hci_dev_unlock(hdev); | |
980e1a53 JH |
877 | } |
878 | ||
879 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
880 | { | |
881 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
882 | ||
883 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
884 | ||
56e5cb86 JH |
885 | hci_dev_lock(hdev); |
886 | ||
980e1a53 | 887 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 888 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 889 | rp->status); |
56e5cb86 JH |
890 | |
891 | hci_dev_unlock(hdev); | |
980e1a53 | 892 | } |
56e5cb86 | 893 | |
6ed58ec5 VT |
894 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
895 | struct sk_buff *skb) | |
896 | { | |
897 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
898 | ||
899 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
900 | ||
901 | if (rp->status) | |
902 | return; | |
903 | ||
904 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
905 | hdev->le_pkts = rp->le_max_pkt; | |
906 | ||
907 | hdev->le_cnt = hdev->le_pkts; | |
908 | ||
909 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
910 | ||
911 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
912 | } | |
980e1a53 | 913 | |
a5c29683 JH |
914 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
915 | { | |
916 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
917 | ||
918 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
919 | ||
56e5cb86 JH |
920 | hci_dev_lock(hdev); |
921 | ||
a5c29683 | 922 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 923 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 924 | rp->status); |
56e5cb86 JH |
925 | |
926 | hci_dev_unlock(hdev); | |
a5c29683 JH |
927 | } |
928 | ||
929 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
930 | struct sk_buff *skb) | |
931 | { | |
932 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
933 | ||
934 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
935 | ||
56e5cb86 JH |
936 | hci_dev_lock(hdev); |
937 | ||
a5c29683 | 938 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 939 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 940 | rp->status); |
56e5cb86 JH |
941 | |
942 | hci_dev_unlock(hdev); | |
a5c29683 JH |
943 | } |
944 | ||
1143d458 BG |
945 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
946 | { | |
947 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
948 | ||
949 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
950 | ||
951 | hci_dev_lock(hdev); | |
952 | ||
953 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
954 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, | |
955 | rp->status); | |
956 | ||
957 | hci_dev_unlock(hdev); | |
958 | } | |
959 | ||
960 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
961 | struct sk_buff *skb) | |
962 | { | |
963 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
964 | ||
965 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
966 | ||
967 | hci_dev_lock(hdev); | |
968 | ||
969 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
970 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, | |
971 | rp->status); | |
972 | ||
973 | hci_dev_unlock(hdev); | |
974 | } | |
975 | ||
c35938b2 SJ |
976 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
977 | struct sk_buff *skb) | |
978 | { | |
979 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
980 | ||
981 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
982 | ||
56e5cb86 | 983 | hci_dev_lock(hdev); |
744cf19e | 984 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 985 | rp->randomizer, rp->status); |
56e5cb86 | 986 | hci_dev_unlock(hdev); |
c35938b2 SJ |
987 | } |
988 | ||
07f7fa5d AG |
989 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
990 | { | |
991 | __u8 status = *((__u8 *) skb->data); | |
992 | ||
993 | BT_DBG("%s status 0x%x", hdev->name, status); | |
994 | } | |
995 | ||
eb9d91f5 AG |
996 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
997 | struct sk_buff *skb) | |
998 | { | |
999 | struct hci_cp_le_set_scan_enable *cp; | |
1000 | __u8 status = *((__u8 *) skb->data); | |
1001 | ||
1002 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1003 | ||
1004 | if (status) | |
1005 | return; | |
1006 | ||
1007 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
1008 | if (!cp) | |
1009 | return; | |
1010 | ||
35815085 | 1011 | if (cp->enable == 0x01) { |
d23264a8 AG |
1012 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1013 | ||
db323f2f | 1014 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1015 | |
1016 | hci_dev_lock(hdev); | |
eb9d91f5 | 1017 | hci_adv_entries_clear(hdev); |
a8f13c8c | 1018 | hci_dev_unlock(hdev); |
35815085 | 1019 | } else if (cp->enable == 0x00) { |
d23264a8 AG |
1020 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1021 | ||
db323f2f GP |
1022 | cancel_delayed_work_sync(&hdev->adv_work); |
1023 | queue_delayed_work(hdev->workqueue, &hdev->adv_work, | |
1024 | jiffies + ADV_CLEAR_TIMEOUT); | |
35815085 | 1025 | } |
eb9d91f5 AG |
1026 | } |
1027 | ||
a7a595f6 VCG |
1028 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1029 | { | |
1030 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1031 | ||
1032 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1033 | ||
1034 | if (rp->status) | |
1035 | return; | |
1036 | ||
1037 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1038 | } | |
1039 | ||
1040 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1041 | { | |
1042 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1043 | ||
1044 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1045 | ||
1046 | if (rp->status) | |
1047 | return; | |
1048 | ||
1049 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1050 | } | |
1051 | ||
f9b49306 AG |
1052 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1053 | struct sk_buff *skb) | |
1054 | { | |
1055 | struct hci_cp_read_local_ext_features cp; | |
1056 | __u8 status = *((__u8 *) skb->data); | |
1057 | ||
1058 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1059 | ||
1060 | if (status) | |
1061 | return; | |
1062 | ||
1063 | cp.page = 0x01; | |
1064 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1065 | } | |
1066 | ||
a9de9248 MH |
1067 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1068 | { | |
1069 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1070 | ||
1071 | if (status) { | |
23bb5763 | 1072 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1073 | hci_conn_check_pending(hdev); |
56e5cb86 | 1074 | hci_dev_lock(hdev); |
164a6e78 | 1075 | if (test_bit(HCI_MGMT, &hdev->flags)) |
7a135109 | 1076 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1077 | hci_dev_unlock(hdev); |
314b2381 JH |
1078 | return; |
1079 | } | |
1080 | ||
89352e7d AG |
1081 | set_bit(HCI_INQUIRY, &hdev->flags); |
1082 | ||
56e5cb86 | 1083 | hci_dev_lock(hdev); |
744cf19e | 1084 | mgmt_discovering(hdev, 1); |
56e5cb86 | 1085 | hci_dev_unlock(hdev); |
1da177e4 LT |
1086 | } |
1087 | ||
1da177e4 LT |
1088 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1089 | { | |
a9de9248 | 1090 | struct hci_cp_create_conn *cp; |
1da177e4 | 1091 | struct hci_conn *conn; |
1da177e4 | 1092 | |
a9de9248 MH |
1093 | BT_DBG("%s status 0x%x", hdev->name, status); |
1094 | ||
1095 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1096 | if (!cp) |
1097 | return; | |
1098 | ||
1099 | hci_dev_lock(hdev); | |
1100 | ||
1101 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1102 | ||
a9de9248 | 1103 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1104 | |
1105 | if (status) { | |
1106 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1107 | if (status != 0x0c || conn->attempt > 2) { |
1108 | conn->state = BT_CLOSED; | |
1109 | hci_proto_connect_cfm(conn, status); | |
1110 | hci_conn_del(conn); | |
1111 | } else | |
1112 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1113 | } |
1114 | } else { | |
1115 | if (!conn) { | |
1116 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1117 | if (conn) { | |
1118 | conn->out = 1; | |
1119 | conn->link_mode |= HCI_LM_MASTER; | |
1120 | } else | |
893ef971 | 1121 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1122 | } |
1123 | } | |
1124 | ||
1125 | hci_dev_unlock(hdev); | |
1126 | } | |
1127 | ||
a9de9248 | 1128 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1129 | { |
a9de9248 MH |
1130 | struct hci_cp_add_sco *cp; |
1131 | struct hci_conn *acl, *sco; | |
1132 | __u16 handle; | |
1da177e4 | 1133 | |
b6a0dc82 MH |
1134 | BT_DBG("%s status 0x%x", hdev->name, status); |
1135 | ||
a9de9248 MH |
1136 | if (!status) |
1137 | return; | |
1da177e4 | 1138 | |
a9de9248 MH |
1139 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1140 | if (!cp) | |
1141 | return; | |
1da177e4 | 1142 | |
a9de9248 | 1143 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1144 | |
a9de9248 | 1145 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1146 | |
a9de9248 | 1147 | hci_dev_lock(hdev); |
1da177e4 | 1148 | |
a9de9248 | 1149 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1150 | if (acl) { |
1151 | sco = acl->link; | |
1152 | if (sco) { | |
1153 | sco->state = BT_CLOSED; | |
1da177e4 | 1154 | |
5a08ecce AE |
1155 | hci_proto_connect_cfm(sco, status); |
1156 | hci_conn_del(sco); | |
1157 | } | |
a9de9248 | 1158 | } |
1da177e4 | 1159 | |
a9de9248 MH |
1160 | hci_dev_unlock(hdev); |
1161 | } | |
1da177e4 | 1162 | |
f8558555 MH |
1163 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1164 | { | |
1165 | struct hci_cp_auth_requested *cp; | |
1166 | struct hci_conn *conn; | |
1167 | ||
1168 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1169 | ||
1170 | if (!status) | |
1171 | return; | |
1172 | ||
1173 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1174 | if (!cp) | |
1175 | return; | |
1176 | ||
1177 | hci_dev_lock(hdev); | |
1178 | ||
1179 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1180 | if (conn) { | |
1181 | if (conn->state == BT_CONFIG) { | |
1182 | hci_proto_connect_cfm(conn, status); | |
1183 | hci_conn_put(conn); | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | hci_dev_unlock(hdev); | |
1188 | } | |
1189 | ||
1190 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1191 | { | |
1192 | struct hci_cp_set_conn_encrypt *cp; | |
1193 | struct hci_conn *conn; | |
1194 | ||
1195 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1196 | ||
1197 | if (!status) | |
1198 | return; | |
1199 | ||
1200 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1201 | if (!cp) | |
1202 | return; | |
1203 | ||
1204 | hci_dev_lock(hdev); | |
1205 | ||
1206 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1207 | if (conn) { | |
1208 | if (conn->state == BT_CONFIG) { | |
1209 | hci_proto_connect_cfm(conn, status); | |
1210 | hci_conn_put(conn); | |
1211 | } | |
1212 | } | |
1213 | ||
1214 | hci_dev_unlock(hdev); | |
1215 | } | |
1216 | ||
127178d2 | 1217 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1218 | struct hci_conn *conn) |
392599b9 | 1219 | { |
392599b9 JH |
1220 | if (conn->state != BT_CONFIG || !conn->out) |
1221 | return 0; | |
1222 | ||
765c2a96 | 1223 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1224 | return 0; |
1225 | ||
1226 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1227 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1228 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1229 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1230 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1231 | return 0; |
1232 | ||
392599b9 JH |
1233 | return 1; |
1234 | } | |
1235 | ||
a9de9248 MH |
1236 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1237 | { | |
127178d2 JH |
1238 | struct hci_cp_remote_name_req *cp; |
1239 | struct hci_conn *conn; | |
1240 | ||
a9de9248 | 1241 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1242 | |
1243 | /* If successful wait for the name req complete event before | |
1244 | * checking for the need to do authentication */ | |
1245 | if (!status) | |
1246 | return; | |
1247 | ||
1248 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1249 | if (!cp) | |
1250 | return; | |
1251 | ||
1252 | hci_dev_lock(hdev); | |
1253 | ||
1254 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1255 | if (!conn) |
1256 | goto unlock; | |
1257 | ||
1258 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1259 | goto unlock; | |
1260 | ||
1261 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1262 | struct hci_cp_auth_requested cp; |
1263 | cp.handle = __cpu_to_le16(conn->handle); | |
1264 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1265 | } | |
1266 | ||
79c6c70c | 1267 | unlock: |
127178d2 | 1268 | hci_dev_unlock(hdev); |
a9de9248 | 1269 | } |
1da177e4 | 1270 | |
769be974 MH |
1271 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1272 | { | |
1273 | struct hci_cp_read_remote_features *cp; | |
1274 | struct hci_conn *conn; | |
1275 | ||
1276 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1277 | ||
1278 | if (!status) | |
1279 | return; | |
1280 | ||
1281 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1282 | if (!cp) | |
1283 | return; | |
1284 | ||
1285 | hci_dev_lock(hdev); | |
1286 | ||
1287 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1288 | if (conn) { | |
1289 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1290 | hci_proto_connect_cfm(conn, status); |
1291 | hci_conn_put(conn); | |
1292 | } | |
1293 | } | |
1294 | ||
1295 | hci_dev_unlock(hdev); | |
1296 | } | |
1297 | ||
1298 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1299 | { | |
1300 | struct hci_cp_read_remote_ext_features *cp; | |
1301 | struct hci_conn *conn; | |
1302 | ||
1303 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1304 | ||
1305 | if (!status) | |
1306 | return; | |
1307 | ||
1308 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1309 | if (!cp) | |
1310 | return; | |
1311 | ||
1312 | hci_dev_lock(hdev); | |
1313 | ||
1314 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1315 | if (conn) { | |
1316 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1317 | hci_proto_connect_cfm(conn, status); |
1318 | hci_conn_put(conn); | |
1319 | } | |
1320 | } | |
1321 | ||
1322 | hci_dev_unlock(hdev); | |
1323 | } | |
1324 | ||
a9de9248 MH |
1325 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1326 | { | |
b6a0dc82 MH |
1327 | struct hci_cp_setup_sync_conn *cp; |
1328 | struct hci_conn *acl, *sco; | |
1329 | __u16 handle; | |
1330 | ||
a9de9248 | 1331 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1332 | |
1333 | if (!status) | |
1334 | return; | |
1335 | ||
1336 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1337 | if (!cp) | |
1338 | return; | |
1339 | ||
1340 | handle = __le16_to_cpu(cp->handle); | |
1341 | ||
1342 | BT_DBG("%s handle %d", hdev->name, handle); | |
1343 | ||
1344 | hci_dev_lock(hdev); | |
1345 | ||
1346 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1347 | if (acl) { |
1348 | sco = acl->link; | |
1349 | if (sco) { | |
1350 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1351 | |
5a08ecce AE |
1352 | hci_proto_connect_cfm(sco, status); |
1353 | hci_conn_del(sco); | |
1354 | } | |
b6a0dc82 MH |
1355 | } |
1356 | ||
1357 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1358 | } |
1359 | ||
a9de9248 | 1360 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1361 | { |
a9de9248 MH |
1362 | struct hci_cp_sniff_mode *cp; |
1363 | struct hci_conn *conn; | |
1da177e4 | 1364 | |
a9de9248 | 1365 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1366 | |
a9de9248 MH |
1367 | if (!status) |
1368 | return; | |
04837f64 | 1369 | |
a9de9248 MH |
1370 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1371 | if (!cp) | |
1372 | return; | |
04837f64 | 1373 | |
a9de9248 | 1374 | hci_dev_lock(hdev); |
04837f64 | 1375 | |
a9de9248 | 1376 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1377 | if (conn) { |
a9de9248 | 1378 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1379 | |
e73439d8 MH |
1380 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1381 | hci_sco_setup(conn, status); | |
1382 | } | |
1383 | ||
a9de9248 MH |
1384 | hci_dev_unlock(hdev); |
1385 | } | |
04837f64 | 1386 | |
a9de9248 MH |
1387 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1388 | { | |
1389 | struct hci_cp_exit_sniff_mode *cp; | |
1390 | struct hci_conn *conn; | |
04837f64 | 1391 | |
a9de9248 | 1392 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1393 | |
a9de9248 MH |
1394 | if (!status) |
1395 | return; | |
04837f64 | 1396 | |
a9de9248 MH |
1397 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1398 | if (!cp) | |
1399 | return; | |
04837f64 | 1400 | |
a9de9248 | 1401 | hci_dev_lock(hdev); |
1da177e4 | 1402 | |
a9de9248 | 1403 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1404 | if (conn) { |
a9de9248 | 1405 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1406 | |
e73439d8 MH |
1407 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1408 | hci_sco_setup(conn, status); | |
1409 | } | |
1410 | ||
a9de9248 | 1411 | hci_dev_unlock(hdev); |
1da177e4 LT |
1412 | } |
1413 | ||
fcd89c09 VT |
1414 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1415 | { | |
1416 | struct hci_cp_le_create_conn *cp; | |
1417 | struct hci_conn *conn; | |
1418 | ||
1419 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1420 | ||
1421 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1422 | if (!cp) | |
1423 | return; | |
1424 | ||
1425 | hci_dev_lock(hdev); | |
1426 | ||
1427 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1428 | ||
1429 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1430 | conn); | |
1431 | ||
1432 | if (status) { | |
1433 | if (conn && conn->state == BT_CONNECT) { | |
1434 | conn->state = BT_CLOSED; | |
1435 | hci_proto_connect_cfm(conn, status); | |
1436 | hci_conn_del(conn); | |
1437 | } | |
1438 | } else { | |
1439 | if (!conn) { | |
1440 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1441 | if (conn) { |
1442 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1443 | conn->out = 1; |
29b7988a | 1444 | } else { |
fcd89c09 | 1445 | BT_ERR("No memory for new connection"); |
29b7988a | 1446 | } |
fcd89c09 VT |
1447 | } |
1448 | } | |
1449 | ||
1450 | hci_dev_unlock(hdev); | |
1451 | } | |
1452 | ||
a7a595f6 VCG |
1453 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1454 | { | |
1455 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1456 | } | |
1457 | ||
1da177e4 LT |
1458 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1459 | { | |
1460 | __u8 status = *((__u8 *) skb->data); | |
1461 | ||
1462 | BT_DBG("%s status %d", hdev->name, status); | |
1463 | ||
23bb5763 | 1464 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1465 | |
a9de9248 | 1466 | hci_conn_check_pending(hdev); |
89352e7d AG |
1467 | |
1468 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1469 | return; | |
1470 | ||
56e5cb86 | 1471 | hci_dev_lock(hdev); |
744cf19e | 1472 | mgmt_discovering(hdev, 0); |
56e5cb86 | 1473 | hci_dev_unlock(hdev); |
1da177e4 LT |
1474 | } |
1475 | ||
1da177e4 LT |
1476 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1477 | { | |
45bb4bf0 | 1478 | struct inquiry_data data; |
a9de9248 | 1479 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1480 | int num_rsp = *((__u8 *) skb->data); |
1481 | ||
1482 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1483 | ||
45bb4bf0 MH |
1484 | if (!num_rsp) |
1485 | return; | |
1486 | ||
1da177e4 | 1487 | hci_dev_lock(hdev); |
45bb4bf0 | 1488 | |
e17acd40 | 1489 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1490 | bacpy(&data.bdaddr, &info->bdaddr); |
1491 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1492 | data.pscan_period_mode = info->pscan_period_mode; | |
1493 | data.pscan_mode = info->pscan_mode; | |
1494 | memcpy(data.dev_class, info->dev_class, 3); | |
1495 | data.clock_offset = info->clock_offset; | |
1496 | data.rssi = 0x00; | |
41a96212 | 1497 | data.ssp_mode = 0x00; |
1da177e4 | 1498 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 1499 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 1500 | info->dev_class, 0, NULL); |
1da177e4 | 1501 | } |
45bb4bf0 | 1502 | |
1da177e4 LT |
1503 | hci_dev_unlock(hdev); |
1504 | } | |
1505 | ||
1da177e4 LT |
1506 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1507 | { | |
a9de9248 MH |
1508 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1509 | struct hci_conn *conn; | |
1da177e4 LT |
1510 | |
1511 | BT_DBG("%s", hdev->name); | |
1512 | ||
1513 | hci_dev_lock(hdev); | |
1514 | ||
1515 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1516 | if (!conn) { |
1517 | if (ev->link_type != SCO_LINK) | |
1518 | goto unlock; | |
1519 | ||
1520 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1521 | if (!conn) | |
1522 | goto unlock; | |
1523 | ||
1524 | conn->type = SCO_LINK; | |
1525 | } | |
1da177e4 LT |
1526 | |
1527 | if (!ev->status) { | |
1528 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1529 | |
1530 | if (conn->type == ACL_LINK) { | |
1531 | conn->state = BT_CONFIG; | |
1532 | hci_conn_hold(conn); | |
052b30b0 | 1533 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
48264f06 JH |
1534 | mgmt_connected(hdev, &ev->bdaddr, conn->type, |
1535 | conn->dst_type); | |
769be974 MH |
1536 | } else |
1537 | conn->state = BT_CONNECTED; | |
1da177e4 | 1538 | |
9eba32b8 | 1539 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1540 | hci_conn_add_sysfs(conn); |
1541 | ||
1da177e4 LT |
1542 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1543 | conn->link_mode |= HCI_LM_AUTH; | |
1544 | ||
1545 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1546 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1547 | ||
04837f64 MH |
1548 | /* Get remote features */ |
1549 | if (conn->type == ACL_LINK) { | |
1550 | struct hci_cp_read_remote_features cp; | |
1551 | cp.handle = ev->handle; | |
769be974 MH |
1552 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1553 | sizeof(cp), &cp); | |
04837f64 MH |
1554 | } |
1555 | ||
1da177e4 | 1556 | /* Set packet type for incoming connection */ |
d095c1eb | 1557 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1558 | struct hci_cp_change_conn_ptype cp; |
1559 | cp.handle = ev->handle; | |
a8746417 MH |
1560 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1561 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1562 | sizeof(cp), &cp); | |
1da177e4 | 1563 | } |
17d5c04c | 1564 | } else { |
1da177e4 | 1565 | conn->state = BT_CLOSED; |
17d5c04c | 1566 | if (conn->type == ACL_LINK) |
744cf19e | 1567 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1568 | conn->dst_type, ev->status); |
17d5c04c | 1569 | } |
1da177e4 | 1570 | |
e73439d8 MH |
1571 | if (conn->type == ACL_LINK) |
1572 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1573 | |
769be974 MH |
1574 | if (ev->status) { |
1575 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1576 | hci_conn_del(conn); |
c89b6e6b MH |
1577 | } else if (ev->link_type != ACL_LINK) |
1578 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1579 | |
a9de9248 | 1580 | unlock: |
1da177e4 | 1581 | hci_dev_unlock(hdev); |
1da177e4 | 1582 | |
a9de9248 | 1583 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1584 | } |
1585 | ||
a9de9248 | 1586 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1587 | { |
a9de9248 MH |
1588 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1589 | int mask = hdev->link_mode; | |
1da177e4 | 1590 | |
a9de9248 MH |
1591 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1592 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1593 | |
a9de9248 | 1594 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1595 | |
138d22ef SJ |
1596 | if ((mask & HCI_LM_ACCEPT) && |
1597 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1598 | /* Connection accepted */ |
c7bdd502 | 1599 | struct inquiry_entry *ie; |
1da177e4 | 1600 | struct hci_conn *conn; |
1da177e4 | 1601 | |
a9de9248 | 1602 | hci_dev_lock(hdev); |
b6a0dc82 | 1603 | |
cc11b9c1 AE |
1604 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1605 | if (ie) | |
c7bdd502 MH |
1606 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1607 | ||
a9de9248 MH |
1608 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1609 | if (!conn) { | |
cc11b9c1 AE |
1610 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1611 | if (!conn) { | |
893ef971 | 1612 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1613 | hci_dev_unlock(hdev); |
1614 | return; | |
1da177e4 LT |
1615 | } |
1616 | } | |
b6a0dc82 | 1617 | |
a9de9248 MH |
1618 | memcpy(conn->dev_class, ev->dev_class, 3); |
1619 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1620 | |
a9de9248 | 1621 | hci_dev_unlock(hdev); |
1da177e4 | 1622 | |
b6a0dc82 MH |
1623 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1624 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1625 | |
b6a0dc82 MH |
1626 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1627 | ||
1628 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1629 | cp.role = 0x00; /* Become master */ | |
1630 | else | |
1631 | cp.role = 0x01; /* Remain slave */ | |
1632 | ||
1633 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1634 | sizeof(cp), &cp); | |
1635 | } else { | |
1636 | struct hci_cp_accept_sync_conn_req cp; | |
1637 | ||
1638 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1639 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1640 | |
1641 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1642 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1643 | cp.max_latency = cpu_to_le16(0xffff); | |
1644 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1645 | cp.retrans_effort = 0xff; | |
1da177e4 | 1646 | |
b6a0dc82 MH |
1647 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1648 | sizeof(cp), &cp); | |
1649 | } | |
a9de9248 MH |
1650 | } else { |
1651 | /* Connection rejected */ | |
1652 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1653 | |
a9de9248 | 1654 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1655 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1656 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1657 | } |
1da177e4 LT |
1658 | } |
1659 | ||
a9de9248 | 1660 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1661 | { |
a9de9248 | 1662 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1663 | struct hci_conn *conn; |
1664 | ||
1665 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1666 | ||
1667 | hci_dev_lock(hdev); | |
1668 | ||
1669 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1670 | if (!conn) |
1671 | goto unlock; | |
7d0db0a3 | 1672 | |
37d9ef76 JH |
1673 | if (ev->status == 0) |
1674 | conn->state = BT_CLOSED; | |
04837f64 | 1675 | |
37d9ef76 JH |
1676 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
1677 | if (ev->status != 0) | |
1678 | mgmt_disconnect_failed(hdev, &conn->dst, ev->status); | |
1679 | else | |
1680 | mgmt_disconnected(hdev, &conn->dst, conn->type, | |
48264f06 | 1681 | conn->dst_type); |
37d9ef76 | 1682 | } |
f7520543 | 1683 | |
37d9ef76 JH |
1684 | if (ev->status == 0) { |
1685 | hci_proto_disconn_cfm(conn, ev->reason); | |
1686 | hci_conn_del(conn); | |
1687 | } | |
f7520543 JH |
1688 | |
1689 | unlock: | |
04837f64 MH |
1690 | hci_dev_unlock(hdev); |
1691 | } | |
1692 | ||
1da177e4 LT |
1693 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1694 | { | |
a9de9248 | 1695 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1696 | struct hci_conn *conn; |
1da177e4 LT |
1697 | |
1698 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1699 | ||
1700 | hci_dev_lock(hdev); | |
1701 | ||
04837f64 | 1702 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1703 | if (!conn) |
1704 | goto unlock; | |
1705 | ||
1706 | if (!ev->status) { | |
1707 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1708 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1709 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1710 | } else { |
d7556e20 WR |
1711 | conn->link_mode |= HCI_LM_AUTH; |
1712 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1713 | } |
d7556e20 | 1714 | } else { |
744cf19e | 1715 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
d7556e20 | 1716 | } |
1da177e4 | 1717 | |
d7556e20 WR |
1718 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1719 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1720 | |
d7556e20 WR |
1721 | if (conn->state == BT_CONFIG) { |
1722 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1723 | struct hci_cp_set_conn_encrypt cp; | |
1724 | cp.handle = ev->handle; | |
1725 | cp.encrypt = 0x01; | |
1726 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1727 | &cp); | |
052b30b0 | 1728 | } else { |
d7556e20 WR |
1729 | conn->state = BT_CONNECTED; |
1730 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1731 | hci_conn_put(conn); |
1732 | } | |
d7556e20 WR |
1733 | } else { |
1734 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1735 | |
d7556e20 WR |
1736 | hci_conn_hold(conn); |
1737 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1738 | hci_conn_put(conn); | |
1739 | } | |
1740 | ||
1741 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1742 | if (!ev->status) { | |
1743 | struct hci_cp_set_conn_encrypt cp; | |
1744 | cp.handle = ev->handle; | |
1745 | cp.encrypt = 0x01; | |
1746 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1747 | &cp); | |
1748 | } else { | |
1749 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1750 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1751 | } |
1752 | } | |
1753 | ||
d7556e20 | 1754 | unlock: |
1da177e4 LT |
1755 | hci_dev_unlock(hdev); |
1756 | } | |
1757 | ||
a9de9248 | 1758 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1759 | { |
127178d2 JH |
1760 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1761 | struct hci_conn *conn; | |
1762 | ||
a9de9248 | 1763 | BT_DBG("%s", hdev->name); |
1da177e4 | 1764 | |
a9de9248 | 1765 | hci_conn_check_pending(hdev); |
127178d2 JH |
1766 | |
1767 | hci_dev_lock(hdev); | |
1768 | ||
a88a9652 | 1769 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 1770 | mgmt_remote_name(hdev, &ev->bdaddr, ev->name); |
a88a9652 | 1771 | |
127178d2 | 1772 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1773 | if (!conn) |
1774 | goto unlock; | |
1775 | ||
1776 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1777 | goto unlock; | |
1778 | ||
1779 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1780 | struct hci_cp_auth_requested cp; |
1781 | cp.handle = __cpu_to_le16(conn->handle); | |
1782 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1783 | } | |
1784 | ||
79c6c70c | 1785 | unlock: |
127178d2 | 1786 | hci_dev_unlock(hdev); |
a9de9248 MH |
1787 | } |
1788 | ||
1789 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1790 | { | |
1791 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1792 | struct hci_conn *conn; | |
1793 | ||
1794 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1795 | |
1796 | hci_dev_lock(hdev); | |
1797 | ||
04837f64 | 1798 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1799 | if (conn) { |
1800 | if (!ev->status) { | |
ae293196 MH |
1801 | if (ev->encrypt) { |
1802 | /* Encryption implies authentication */ | |
1803 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1804 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1805 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1806 | } else |
1da177e4 LT |
1807 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1808 | } | |
1809 | ||
1810 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1811 | ||
f8558555 MH |
1812 | if (conn->state == BT_CONFIG) { |
1813 | if (!ev->status) | |
1814 | conn->state = BT_CONNECTED; | |
1815 | ||
1816 | hci_proto_connect_cfm(conn, ev->status); | |
1817 | hci_conn_put(conn); | |
1818 | } else | |
1819 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1820 | } |
1821 | ||
1822 | hci_dev_unlock(hdev); | |
1823 | } | |
1824 | ||
a9de9248 | 1825 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1826 | { |
a9de9248 | 1827 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1828 | struct hci_conn *conn; |
1da177e4 LT |
1829 | |
1830 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1831 | ||
1832 | hci_dev_lock(hdev); | |
1833 | ||
04837f64 | 1834 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1835 | if (conn) { |
1836 | if (!ev->status) | |
1837 | conn->link_mode |= HCI_LM_SECURE; | |
1838 | ||
1839 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1840 | ||
1841 | hci_key_change_cfm(conn, ev->status); | |
1842 | } | |
1843 | ||
1844 | hci_dev_unlock(hdev); | |
1845 | } | |
1846 | ||
a9de9248 | 1847 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1848 | { |
a9de9248 MH |
1849 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1850 | struct hci_conn *conn; | |
1851 | ||
1852 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1853 | ||
a9de9248 MH |
1854 | hci_dev_lock(hdev); |
1855 | ||
1856 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1857 | if (!conn) |
1858 | goto unlock; | |
769be974 | 1859 | |
ccd556fe JH |
1860 | if (!ev->status) |
1861 | memcpy(conn->features, ev->features, 8); | |
1862 | ||
1863 | if (conn->state != BT_CONFIG) | |
1864 | goto unlock; | |
1865 | ||
1866 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1867 | struct hci_cp_read_remote_ext_features cp; | |
1868 | cp.handle = ev->handle; | |
1869 | cp.page = 0x01; | |
1870 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1871 | sizeof(cp), &cp); |
392599b9 JH |
1872 | goto unlock; |
1873 | } | |
1874 | ||
127178d2 JH |
1875 | if (!ev->status) { |
1876 | struct hci_cp_remote_name_req cp; | |
1877 | memset(&cp, 0, sizeof(cp)); | |
1878 | bacpy(&cp.bdaddr, &conn->dst); | |
1879 | cp.pscan_rep_mode = 0x02; | |
1880 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1881 | } | |
392599b9 | 1882 | |
127178d2 | 1883 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1884 | conn->state = BT_CONNECTED; |
1885 | hci_proto_connect_cfm(conn, ev->status); | |
1886 | hci_conn_put(conn); | |
769be974 | 1887 | } |
a9de9248 | 1888 | |
ccd556fe | 1889 | unlock: |
a9de9248 | 1890 | hci_dev_unlock(hdev); |
1da177e4 LT |
1891 | } |
1892 | ||
a9de9248 | 1893 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1894 | { |
a9de9248 | 1895 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1896 | } |
1897 | ||
a9de9248 | 1898 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1899 | { |
a9de9248 | 1900 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1901 | } |
1902 | ||
a9de9248 MH |
1903 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1904 | { | |
1905 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1906 | __u16 opcode; | |
1907 | ||
1908 | skb_pull(skb, sizeof(*ev)); | |
1909 | ||
1910 | opcode = __le16_to_cpu(ev->opcode); | |
1911 | ||
1912 | switch (opcode) { | |
1913 | case HCI_OP_INQUIRY_CANCEL: | |
1914 | hci_cc_inquiry_cancel(hdev, skb); | |
1915 | break; | |
1916 | ||
1917 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1918 | hci_cc_exit_periodic_inq(hdev, skb); | |
1919 | break; | |
1920 | ||
1921 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1922 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1923 | break; | |
1924 | ||
1925 | case HCI_OP_ROLE_DISCOVERY: | |
1926 | hci_cc_role_discovery(hdev, skb); | |
1927 | break; | |
1928 | ||
e4e8e37c MH |
1929 | case HCI_OP_READ_LINK_POLICY: |
1930 | hci_cc_read_link_policy(hdev, skb); | |
1931 | break; | |
1932 | ||
a9de9248 MH |
1933 | case HCI_OP_WRITE_LINK_POLICY: |
1934 | hci_cc_write_link_policy(hdev, skb); | |
1935 | break; | |
1936 | ||
e4e8e37c MH |
1937 | case HCI_OP_READ_DEF_LINK_POLICY: |
1938 | hci_cc_read_def_link_policy(hdev, skb); | |
1939 | break; | |
1940 | ||
1941 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1942 | hci_cc_write_def_link_policy(hdev, skb); | |
1943 | break; | |
1944 | ||
a9de9248 MH |
1945 | case HCI_OP_RESET: |
1946 | hci_cc_reset(hdev, skb); | |
1947 | break; | |
1948 | ||
1949 | case HCI_OP_WRITE_LOCAL_NAME: | |
1950 | hci_cc_write_local_name(hdev, skb); | |
1951 | break; | |
1952 | ||
1953 | case HCI_OP_READ_LOCAL_NAME: | |
1954 | hci_cc_read_local_name(hdev, skb); | |
1955 | break; | |
1956 | ||
1957 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1958 | hci_cc_write_auth_enable(hdev, skb); | |
1959 | break; | |
1960 | ||
1961 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1962 | hci_cc_write_encrypt_mode(hdev, skb); | |
1963 | break; | |
1964 | ||
1965 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1966 | hci_cc_write_scan_enable(hdev, skb); | |
1967 | break; | |
1968 | ||
1969 | case HCI_OP_READ_CLASS_OF_DEV: | |
1970 | hci_cc_read_class_of_dev(hdev, skb); | |
1971 | break; | |
1972 | ||
1973 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1974 | hci_cc_write_class_of_dev(hdev, skb); | |
1975 | break; | |
1976 | ||
1977 | case HCI_OP_READ_VOICE_SETTING: | |
1978 | hci_cc_read_voice_setting(hdev, skb); | |
1979 | break; | |
1980 | ||
1981 | case HCI_OP_WRITE_VOICE_SETTING: | |
1982 | hci_cc_write_voice_setting(hdev, skb); | |
1983 | break; | |
1984 | ||
1985 | case HCI_OP_HOST_BUFFER_SIZE: | |
1986 | hci_cc_host_buffer_size(hdev, skb); | |
1987 | break; | |
1988 | ||
333140b5 MH |
1989 | case HCI_OP_READ_SSP_MODE: |
1990 | hci_cc_read_ssp_mode(hdev, skb); | |
1991 | break; | |
1992 | ||
1993 | case HCI_OP_WRITE_SSP_MODE: | |
1994 | hci_cc_write_ssp_mode(hdev, skb); | |
1995 | break; | |
1996 | ||
a9de9248 MH |
1997 | case HCI_OP_READ_LOCAL_VERSION: |
1998 | hci_cc_read_local_version(hdev, skb); | |
1999 | break; | |
2000 | ||
2001 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2002 | hci_cc_read_local_commands(hdev, skb); | |
2003 | break; | |
2004 | ||
2005 | case HCI_OP_READ_LOCAL_FEATURES: | |
2006 | hci_cc_read_local_features(hdev, skb); | |
2007 | break; | |
2008 | ||
971e3a4b AG |
2009 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2010 | hci_cc_read_local_ext_features(hdev, skb); | |
2011 | break; | |
2012 | ||
a9de9248 MH |
2013 | case HCI_OP_READ_BUFFER_SIZE: |
2014 | hci_cc_read_buffer_size(hdev, skb); | |
2015 | break; | |
2016 | ||
2017 | case HCI_OP_READ_BD_ADDR: | |
2018 | hci_cc_read_bd_addr(hdev, skb); | |
2019 | break; | |
2020 | ||
23bb5763 JH |
2021 | case HCI_OP_WRITE_CA_TIMEOUT: |
2022 | hci_cc_write_ca_timeout(hdev, skb); | |
2023 | break; | |
2024 | ||
1e89cffb AE |
2025 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2026 | hci_cc_read_flow_control_mode(hdev, skb); | |
2027 | break; | |
2028 | ||
928abaa7 AE |
2029 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2030 | hci_cc_read_local_amp_info(hdev, skb); | |
2031 | break; | |
2032 | ||
b0916ea0 JH |
2033 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2034 | hci_cc_delete_stored_link_key(hdev, skb); | |
2035 | break; | |
2036 | ||
d5859e22 JH |
2037 | case HCI_OP_SET_EVENT_MASK: |
2038 | hci_cc_set_event_mask(hdev, skb); | |
2039 | break; | |
2040 | ||
2041 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2042 | hci_cc_write_inquiry_mode(hdev, skb); | |
2043 | break; | |
2044 | ||
2045 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2046 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2047 | break; | |
2048 | ||
2049 | case HCI_OP_SET_EVENT_FLT: | |
2050 | hci_cc_set_event_flt(hdev, skb); | |
2051 | break; | |
2052 | ||
980e1a53 JH |
2053 | case HCI_OP_PIN_CODE_REPLY: |
2054 | hci_cc_pin_code_reply(hdev, skb); | |
2055 | break; | |
2056 | ||
2057 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2058 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2059 | break; | |
2060 | ||
c35938b2 SJ |
2061 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2062 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2063 | break; | |
2064 | ||
6ed58ec5 VT |
2065 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2066 | hci_cc_le_read_buffer_size(hdev, skb); | |
2067 | break; | |
2068 | ||
a5c29683 JH |
2069 | case HCI_OP_USER_CONFIRM_REPLY: |
2070 | hci_cc_user_confirm_reply(hdev, skb); | |
2071 | break; | |
2072 | ||
2073 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2074 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2075 | break; | |
2076 | ||
1143d458 BG |
2077 | case HCI_OP_USER_PASSKEY_REPLY: |
2078 | hci_cc_user_passkey_reply(hdev, skb); | |
2079 | break; | |
2080 | ||
2081 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2082 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2083 | |
2084 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2085 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2086 | break; |
2087 | ||
eb9d91f5 AG |
2088 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2089 | hci_cc_le_set_scan_enable(hdev, skb); | |
2090 | break; | |
2091 | ||
a7a595f6 VCG |
2092 | case HCI_OP_LE_LTK_REPLY: |
2093 | hci_cc_le_ltk_reply(hdev, skb); | |
2094 | break; | |
2095 | ||
2096 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2097 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2098 | break; | |
2099 | ||
f9b49306 AG |
2100 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2101 | hci_cc_write_le_host_supported(hdev, skb); | |
2102 | break; | |
2103 | ||
a9de9248 MH |
2104 | default: |
2105 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2106 | break; | |
2107 | } | |
2108 | ||
6bd32326 VT |
2109 | if (ev->opcode != HCI_OP_NOP) |
2110 | del_timer(&hdev->cmd_timer); | |
2111 | ||
a9de9248 MH |
2112 | if (ev->ncmd) { |
2113 | atomic_set(&hdev->cmd_cnt, 1); | |
2114 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2115 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2116 | } |
2117 | } | |
2118 | ||
2119 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2120 | { | |
2121 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2122 | __u16 opcode; | |
2123 | ||
2124 | skb_pull(skb, sizeof(*ev)); | |
2125 | ||
2126 | opcode = __le16_to_cpu(ev->opcode); | |
2127 | ||
2128 | switch (opcode) { | |
2129 | case HCI_OP_INQUIRY: | |
2130 | hci_cs_inquiry(hdev, ev->status); | |
2131 | break; | |
2132 | ||
2133 | case HCI_OP_CREATE_CONN: | |
2134 | hci_cs_create_conn(hdev, ev->status); | |
2135 | break; | |
2136 | ||
2137 | case HCI_OP_ADD_SCO: | |
2138 | hci_cs_add_sco(hdev, ev->status); | |
2139 | break; | |
2140 | ||
f8558555 MH |
2141 | case HCI_OP_AUTH_REQUESTED: |
2142 | hci_cs_auth_requested(hdev, ev->status); | |
2143 | break; | |
2144 | ||
2145 | case HCI_OP_SET_CONN_ENCRYPT: | |
2146 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2147 | break; | |
2148 | ||
a9de9248 MH |
2149 | case HCI_OP_REMOTE_NAME_REQ: |
2150 | hci_cs_remote_name_req(hdev, ev->status); | |
2151 | break; | |
2152 | ||
769be974 MH |
2153 | case HCI_OP_READ_REMOTE_FEATURES: |
2154 | hci_cs_read_remote_features(hdev, ev->status); | |
2155 | break; | |
2156 | ||
2157 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2158 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2159 | break; | |
2160 | ||
a9de9248 MH |
2161 | case HCI_OP_SETUP_SYNC_CONN: |
2162 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2163 | break; | |
2164 | ||
2165 | case HCI_OP_SNIFF_MODE: | |
2166 | hci_cs_sniff_mode(hdev, ev->status); | |
2167 | break; | |
2168 | ||
2169 | case HCI_OP_EXIT_SNIFF_MODE: | |
2170 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2171 | break; | |
2172 | ||
8962ee74 JH |
2173 | case HCI_OP_DISCONNECT: |
2174 | if (ev->status != 0) | |
37d9ef76 | 2175 | mgmt_disconnect_failed(hdev, NULL, ev->status); |
8962ee74 JH |
2176 | break; |
2177 | ||
fcd89c09 VT |
2178 | case HCI_OP_LE_CREATE_CONN: |
2179 | hci_cs_le_create_conn(hdev, ev->status); | |
2180 | break; | |
2181 | ||
a7a595f6 VCG |
2182 | case HCI_OP_LE_START_ENC: |
2183 | hci_cs_le_start_enc(hdev, ev->status); | |
2184 | break; | |
2185 | ||
a9de9248 MH |
2186 | default: |
2187 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2188 | break; | |
2189 | } | |
2190 | ||
6bd32326 VT |
2191 | if (ev->opcode != HCI_OP_NOP) |
2192 | del_timer(&hdev->cmd_timer); | |
2193 | ||
10572132 | 2194 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2195 | atomic_set(&hdev->cmd_cnt, 1); |
2196 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2197 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2198 | } |
2199 | } | |
2200 | ||
2201 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2202 | { | |
2203 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2204 | struct hci_conn *conn; | |
2205 | ||
2206 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2207 | ||
2208 | hci_dev_lock(hdev); | |
2209 | ||
2210 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2211 | if (conn) { | |
2212 | if (!ev->status) { | |
2213 | if (ev->role) | |
2214 | conn->link_mode &= ~HCI_LM_MASTER; | |
2215 | else | |
2216 | conn->link_mode |= HCI_LM_MASTER; | |
2217 | } | |
2218 | ||
2219 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2220 | ||
2221 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2222 | } | |
2223 | ||
2224 | hci_dev_unlock(hdev); | |
2225 | } | |
2226 | ||
2227 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2228 | { | |
2229 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2230 | __le16 *ptr; | |
2231 | int i; | |
2232 | ||
2233 | skb_pull(skb, sizeof(*ev)); | |
2234 | ||
2235 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2236 | ||
2237 | if (skb->len < ev->num_hndl * 4) { | |
2238 | BT_DBG("%s bad parameters", hdev->name); | |
2239 | return; | |
2240 | } | |
2241 | ||
2242 | tasklet_disable(&hdev->tx_task); | |
2243 | ||
2244 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2245 | struct hci_conn *conn; | |
2246 | __u16 handle, count; | |
2247 | ||
83985319 HH |
2248 | handle = get_unaligned_le16(ptr++); |
2249 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2250 | |
2251 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2252 | if (conn) { | |
2253 | conn->sent -= count; | |
2254 | ||
2255 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2256 | hdev->acl_cnt += count; |
2257 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2258 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2259 | } else if (conn->type == LE_LINK) { |
2260 | if (hdev->le_pkts) { | |
2261 | hdev->le_cnt += count; | |
2262 | if (hdev->le_cnt > hdev->le_pkts) | |
2263 | hdev->le_cnt = hdev->le_pkts; | |
2264 | } else { | |
2265 | hdev->acl_cnt += count; | |
2266 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2267 | hdev->acl_cnt = hdev->acl_pkts; | |
2268 | } | |
a9de9248 | 2269 | } else { |
70f23020 AE |
2270 | hdev->sco_cnt += count; |
2271 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2272 | hdev->sco_cnt = hdev->sco_pkts; |
2273 | } | |
2274 | } | |
2275 | } | |
2276 | ||
c78ae283 | 2277 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2278 | |
2279 | tasklet_enable(&hdev->tx_task); | |
2280 | } | |
2281 | ||
2282 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2283 | { |
a9de9248 | 2284 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2285 | struct hci_conn *conn; |
2286 | ||
2287 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2288 | ||
2289 | hci_dev_lock(hdev); | |
2290 | ||
2291 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2292 | if (conn) { |
2293 | conn->mode = ev->mode; | |
2294 | conn->interval = __le16_to_cpu(ev->interval); | |
2295 | ||
2296 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2297 | if (conn->mode == HCI_CM_ACTIVE) | |
2298 | conn->power_save = 1; | |
2299 | else | |
2300 | conn->power_save = 0; | |
2301 | } | |
e73439d8 MH |
2302 | |
2303 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2304 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2305 | } |
2306 | ||
2307 | hci_dev_unlock(hdev); | |
2308 | } | |
2309 | ||
a9de9248 MH |
2310 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2311 | { | |
052b30b0 MH |
2312 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2313 | struct hci_conn *conn; | |
2314 | ||
a9de9248 | 2315 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2316 | |
2317 | hci_dev_lock(hdev); | |
2318 | ||
2319 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2320 | if (!conn) |
2321 | goto unlock; | |
2322 | ||
2323 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2324 | hci_conn_hold(conn); |
2325 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2326 | hci_conn_put(conn); | |
2327 | } | |
2328 | ||
03b555e1 JH |
2329 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2330 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2331 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2332 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2333 | u8 secure; |
2334 | ||
2335 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2336 | secure = 1; | |
2337 | else | |
2338 | secure = 0; | |
2339 | ||
744cf19e | 2340 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2341 | } |
980e1a53 | 2342 | |
b6f98044 | 2343 | unlock: |
052b30b0 | 2344 | hci_dev_unlock(hdev); |
a9de9248 MH |
2345 | } |
2346 | ||
2347 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2348 | { | |
55ed8ca1 JH |
2349 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2350 | struct hci_cp_link_key_reply cp; | |
2351 | struct hci_conn *conn; | |
2352 | struct link_key *key; | |
2353 | ||
a9de9248 | 2354 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2355 | |
2356 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2357 | return; | |
2358 | ||
2359 | hci_dev_lock(hdev); | |
2360 | ||
2361 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2362 | if (!key) { | |
2363 | BT_DBG("%s link key not found for %s", hdev->name, | |
2364 | batostr(&ev->bdaddr)); | |
2365 | goto not_found; | |
2366 | } | |
2367 | ||
2368 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2369 | batostr(&ev->bdaddr)); | |
2370 | ||
b6020ba0 WR |
2371 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2372 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2373 | BT_DBG("%s ignoring debug key", hdev->name); |
2374 | goto not_found; | |
2375 | } | |
2376 | ||
2377 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2378 | if (conn) { |
2379 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2380 | conn->auth_type != 0xff && | |
2381 | (conn->auth_type & 0x01)) { | |
2382 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2383 | goto not_found; | |
2384 | } | |
55ed8ca1 | 2385 | |
60b83f57 WR |
2386 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2387 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2388 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2389 | security", hdev->name); | |
2390 | goto not_found; | |
2391 | } | |
2392 | ||
2393 | conn->key_type = key->type; | |
2394 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2395 | } |
2396 | ||
2397 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2398 | memcpy(cp.link_key, key->val, 16); | |
2399 | ||
2400 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2401 | ||
2402 | hci_dev_unlock(hdev); | |
2403 | ||
2404 | return; | |
2405 | ||
2406 | not_found: | |
2407 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2408 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2409 | } |
2410 | ||
2411 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2412 | { | |
052b30b0 MH |
2413 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2414 | struct hci_conn *conn; | |
55ed8ca1 | 2415 | u8 pin_len = 0; |
052b30b0 | 2416 | |
a9de9248 | 2417 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2418 | |
2419 | hci_dev_lock(hdev); | |
2420 | ||
2421 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2422 | if (conn) { | |
2423 | hci_conn_hold(conn); | |
2424 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2425 | pin_len = conn->pin_length; |
13d39315 WR |
2426 | |
2427 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2428 | conn->key_type = ev->key_type; | |
2429 | ||
052b30b0 MH |
2430 | hci_conn_put(conn); |
2431 | } | |
2432 | ||
55ed8ca1 | 2433 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2434 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2435 | ev->key_type, pin_len); |
2436 | ||
052b30b0 | 2437 | hci_dev_unlock(hdev); |
a9de9248 MH |
2438 | } |
2439 | ||
1da177e4 LT |
2440 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2441 | { | |
a9de9248 | 2442 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2443 | struct hci_conn *conn; |
1da177e4 LT |
2444 | |
2445 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2446 | ||
2447 | hci_dev_lock(hdev); | |
2448 | ||
04837f64 | 2449 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2450 | if (conn && !ev->status) { |
2451 | struct inquiry_entry *ie; | |
2452 | ||
cc11b9c1 AE |
2453 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2454 | if (ie) { | |
1da177e4 LT |
2455 | ie->data.clock_offset = ev->clock_offset; |
2456 | ie->timestamp = jiffies; | |
2457 | } | |
2458 | } | |
2459 | ||
2460 | hci_dev_unlock(hdev); | |
2461 | } | |
2462 | ||
a8746417 MH |
2463 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2464 | { | |
2465 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2466 | struct hci_conn *conn; | |
2467 | ||
2468 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2469 | ||
2470 | hci_dev_lock(hdev); | |
2471 | ||
2472 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2473 | if (conn && !ev->status) | |
2474 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2475 | ||
2476 | hci_dev_unlock(hdev); | |
2477 | } | |
2478 | ||
85a1e930 MH |
2479 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2480 | { | |
a9de9248 | 2481 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2482 | struct inquiry_entry *ie; |
2483 | ||
2484 | BT_DBG("%s", hdev->name); | |
2485 | ||
2486 | hci_dev_lock(hdev); | |
2487 | ||
cc11b9c1 AE |
2488 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2489 | if (ie) { | |
85a1e930 MH |
2490 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2491 | ie->timestamp = jiffies; | |
2492 | } | |
2493 | ||
2494 | hci_dev_unlock(hdev); | |
2495 | } | |
2496 | ||
a9de9248 MH |
2497 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2498 | { | |
2499 | struct inquiry_data data; | |
2500 | int num_rsp = *((__u8 *) skb->data); | |
2501 | ||
2502 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2503 | ||
2504 | if (!num_rsp) | |
2505 | return; | |
2506 | ||
2507 | hci_dev_lock(hdev); | |
2508 | ||
2509 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2510 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2511 | info = (void *) (skb->data + 1); | |
a9de9248 | 2512 | |
e17acd40 | 2513 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2514 | bacpy(&data.bdaddr, &info->bdaddr); |
2515 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2516 | data.pscan_period_mode = info->pscan_period_mode; | |
2517 | data.pscan_mode = info->pscan_mode; | |
2518 | memcpy(data.dev_class, info->dev_class, 3); | |
2519 | data.clock_offset = info->clock_offset; | |
2520 | data.rssi = info->rssi; | |
41a96212 | 2521 | data.ssp_mode = 0x00; |
a9de9248 | 2522 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2523 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2524 | info->dev_class, info->rssi, |
2525 | NULL); | |
a9de9248 MH |
2526 | } |
2527 | } else { | |
2528 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2529 | ||
e17acd40 | 2530 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2531 | bacpy(&data.bdaddr, &info->bdaddr); |
2532 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2533 | data.pscan_period_mode = info->pscan_period_mode; | |
2534 | data.pscan_mode = 0x00; | |
2535 | memcpy(data.dev_class, info->dev_class, 3); | |
2536 | data.clock_offset = info->clock_offset; | |
2537 | data.rssi = info->rssi; | |
41a96212 | 2538 | data.ssp_mode = 0x00; |
a9de9248 | 2539 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2540 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2541 | info->dev_class, info->rssi, |
2542 | NULL); | |
a9de9248 MH |
2543 | } |
2544 | } | |
2545 | ||
2546 | hci_dev_unlock(hdev); | |
2547 | } | |
2548 | ||
2549 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2550 | { | |
41a96212 MH |
2551 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2552 | struct hci_conn *conn; | |
2553 | ||
a9de9248 | 2554 | BT_DBG("%s", hdev->name); |
41a96212 | 2555 | |
41a96212 MH |
2556 | hci_dev_lock(hdev); |
2557 | ||
2558 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2559 | if (!conn) |
2560 | goto unlock; | |
41a96212 | 2561 | |
ccd556fe JH |
2562 | if (!ev->status && ev->page == 0x01) { |
2563 | struct inquiry_entry *ie; | |
41a96212 | 2564 | |
cc11b9c1 AE |
2565 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2566 | if (ie) | |
ccd556fe | 2567 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2568 | |
ccd556fe JH |
2569 | conn->ssp_mode = (ev->features[0] & 0x01); |
2570 | } | |
2571 | ||
2572 | if (conn->state != BT_CONFIG) | |
2573 | goto unlock; | |
2574 | ||
127178d2 JH |
2575 | if (!ev->status) { |
2576 | struct hci_cp_remote_name_req cp; | |
2577 | memset(&cp, 0, sizeof(cp)); | |
2578 | bacpy(&cp.bdaddr, &conn->dst); | |
2579 | cp.pscan_rep_mode = 0x02; | |
2580 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2581 | } | |
392599b9 | 2582 | |
127178d2 | 2583 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2584 | conn->state = BT_CONNECTED; |
2585 | hci_proto_connect_cfm(conn, ev->status); | |
2586 | hci_conn_put(conn); | |
41a96212 MH |
2587 | } |
2588 | ||
ccd556fe | 2589 | unlock: |
41a96212 | 2590 | hci_dev_unlock(hdev); |
a9de9248 MH |
2591 | } |
2592 | ||
2593 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2594 | { | |
b6a0dc82 MH |
2595 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2596 | struct hci_conn *conn; | |
2597 | ||
2598 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2599 | ||
2600 | hci_dev_lock(hdev); | |
2601 | ||
2602 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2603 | if (!conn) { |
2604 | if (ev->link_type == ESCO_LINK) | |
2605 | goto unlock; | |
2606 | ||
2607 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2608 | if (!conn) | |
2609 | goto unlock; | |
2610 | ||
2611 | conn->type = SCO_LINK; | |
2612 | } | |
b6a0dc82 | 2613 | |
732547f9 MH |
2614 | switch (ev->status) { |
2615 | case 0x00: | |
b6a0dc82 MH |
2616 | conn->handle = __le16_to_cpu(ev->handle); |
2617 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2618 | |
9eba32b8 | 2619 | hci_conn_hold_device(conn); |
7d0db0a3 | 2620 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2621 | break; |
2622 | ||
705e5711 | 2623 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2624 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2625 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2626 | case 0x1f: /* Unspecified error */ |
2627 | if (conn->out && conn->attempt < 2) { | |
2628 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2629 | (hdev->esco_type & EDR_ESCO_MASK); | |
2630 | hci_setup_sync(conn, conn->link->handle); | |
2631 | goto unlock; | |
2632 | } | |
2633 | /* fall through */ | |
2634 | ||
2635 | default: | |
b6a0dc82 | 2636 | conn->state = BT_CLOSED; |
732547f9 MH |
2637 | break; |
2638 | } | |
b6a0dc82 MH |
2639 | |
2640 | hci_proto_connect_cfm(conn, ev->status); | |
2641 | if (ev->status) | |
2642 | hci_conn_del(conn); | |
2643 | ||
2644 | unlock: | |
2645 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2646 | } |
2647 | ||
2648 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2649 | { | |
2650 | BT_DBG("%s", hdev->name); | |
2651 | } | |
2652 | ||
04837f64 MH |
2653 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2654 | { | |
a9de9248 | 2655 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2656 | |
2657 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2658 | } |
2659 | ||
a9de9248 | 2660 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2661 | { |
a9de9248 MH |
2662 | struct inquiry_data data; |
2663 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2664 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2665 | |
a9de9248 | 2666 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2667 | |
a9de9248 MH |
2668 | if (!num_rsp) |
2669 | return; | |
1da177e4 | 2670 | |
a9de9248 MH |
2671 | hci_dev_lock(hdev); |
2672 | ||
e17acd40 | 2673 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2674 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2675 | data.pscan_rep_mode = info->pscan_rep_mode; |
2676 | data.pscan_period_mode = info->pscan_period_mode; | |
2677 | data.pscan_mode = 0x00; | |
a9de9248 | 2678 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2679 | data.clock_offset = info->clock_offset; |
2680 | data.rssi = info->rssi; | |
41a96212 | 2681 | data.ssp_mode = 0x01; |
a9de9248 | 2682 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2683 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 2684 | info->dev_class, info->rssi, info->data); |
a9de9248 MH |
2685 | } |
2686 | ||
2687 | hci_dev_unlock(hdev); | |
2688 | } | |
1da177e4 | 2689 | |
17fa4b9d JH |
2690 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2691 | { | |
2692 | /* If remote requests dedicated bonding follow that lead */ | |
2693 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2694 | /* If both remote and local IO capabilities allow MITM | |
2695 | * protection then require it, otherwise don't */ | |
2696 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2697 | return 0x02; | |
2698 | else | |
2699 | return 0x03; | |
2700 | } | |
2701 | ||
2702 | /* If remote requests no-bonding follow that lead */ | |
2703 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2704 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2705 | |
2706 | return conn->auth_type; | |
2707 | } | |
2708 | ||
0493684e MH |
2709 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2710 | { | |
2711 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2712 | struct hci_conn *conn; | |
2713 | ||
2714 | BT_DBG("%s", hdev->name); | |
2715 | ||
2716 | hci_dev_lock(hdev); | |
2717 | ||
2718 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2719 | if (!conn) |
2720 | goto unlock; | |
2721 | ||
2722 | hci_conn_hold(conn); | |
2723 | ||
2724 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2725 | goto unlock; | |
2726 | ||
2727 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2728 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2729 | struct hci_cp_io_capability_reply cp; |
2730 | ||
2731 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2732 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2733 | conn->auth_type = hci_get_auth_req(conn); |
2734 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2735 | |
ce85ee13 SJ |
2736 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2737 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2738 | cp.oob_data = 0x01; | |
2739 | else | |
2740 | cp.oob_data = 0x00; | |
2741 | ||
17fa4b9d JH |
2742 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2743 | sizeof(cp), &cp); | |
03b555e1 JH |
2744 | } else { |
2745 | struct hci_cp_io_capability_neg_reply cp; | |
2746 | ||
2747 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2748 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2749 | |
03b555e1 JH |
2750 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2751 | sizeof(cp), &cp); | |
2752 | } | |
2753 | ||
2754 | unlock: | |
2755 | hci_dev_unlock(hdev); | |
2756 | } | |
2757 | ||
2758 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2759 | { | |
2760 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2761 | struct hci_conn *conn; | |
2762 | ||
2763 | BT_DBG("%s", hdev->name); | |
2764 | ||
2765 | hci_dev_lock(hdev); | |
2766 | ||
2767 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2768 | if (!conn) | |
2769 | goto unlock; | |
2770 | ||
03b555e1 JH |
2771 | conn->remote_cap = ev->capability; |
2772 | conn->remote_oob = ev->oob_data; | |
2773 | conn->remote_auth = ev->authentication; | |
2774 | ||
2775 | unlock: | |
0493684e MH |
2776 | hci_dev_unlock(hdev); |
2777 | } | |
2778 | ||
a5c29683 JH |
2779 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2780 | struct sk_buff *skb) | |
2781 | { | |
2782 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2783 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2784 | struct hci_conn *conn; |
a5c29683 JH |
2785 | |
2786 | BT_DBG("%s", hdev->name); | |
2787 | ||
2788 | hci_dev_lock(hdev); | |
2789 | ||
7a828908 JH |
2790 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2791 | goto unlock; | |
a5c29683 | 2792 | |
7a828908 JH |
2793 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2794 | if (!conn) | |
2795 | goto unlock; | |
2796 | ||
2797 | loc_mitm = (conn->auth_type & 0x01); | |
2798 | rem_mitm = (conn->remote_auth & 0x01); | |
2799 | ||
2800 | /* If we require MITM but the remote device can't provide that | |
2801 | * (it has NoInputNoOutput) then reject the confirmation | |
2802 | * request. The only exception is when we're dedicated bonding | |
2803 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2804 | * bit set. */ | |
2805 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2806 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2807 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2808 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2809 | goto unlock; | |
2810 | } | |
2811 | ||
2812 | /* If no side requires MITM protection; auto-accept */ | |
2813 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2814 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2815 | |
2816 | /* If we're not the initiators request authorization to | |
2817 | * proceed from user space (mgmt_user_confirm with | |
2818 | * confirm_hint set to 1). */ | |
2819 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2820 | BT_DBG("Confirming auto-accept as acceptor"); | |
2821 | confirm_hint = 1; | |
2822 | goto confirm; | |
2823 | } | |
2824 | ||
9f61656a JH |
2825 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2826 | hdev->auto_accept_delay); | |
2827 | ||
2828 | if (hdev->auto_accept_delay > 0) { | |
2829 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2830 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2831 | goto unlock; | |
2832 | } | |
2833 | ||
7a828908 JH |
2834 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2835 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2836 | goto unlock; | |
2837 | } | |
2838 | ||
55bc1a37 | 2839 | confirm: |
744cf19e | 2840 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ev->passkey, |
55bc1a37 | 2841 | confirm_hint); |
7a828908 JH |
2842 | |
2843 | unlock: | |
a5c29683 JH |
2844 | hci_dev_unlock(hdev); |
2845 | } | |
2846 | ||
1143d458 BG |
2847 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
2848 | struct sk_buff *skb) | |
2849 | { | |
2850 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
2851 | ||
2852 | BT_DBG("%s", hdev->name); | |
2853 | ||
2854 | hci_dev_lock(hdev); | |
2855 | ||
2856 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2857 | mgmt_user_passkey_request(hdev, &ev->bdaddr); | |
2858 | ||
2859 | hci_dev_unlock(hdev); | |
2860 | } | |
2861 | ||
0493684e MH |
2862 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2863 | { | |
2864 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2865 | struct hci_conn *conn; | |
2866 | ||
2867 | BT_DBG("%s", hdev->name); | |
2868 | ||
2869 | hci_dev_lock(hdev); | |
2870 | ||
2871 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2872 | if (!conn) |
2873 | goto unlock; | |
2874 | ||
2875 | /* To avoid duplicate auth_failed events to user space we check | |
2876 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2877 | * initiated the authentication. A traditional auth_complete | |
2878 | * event gets always produced as initiator and is also mapped to | |
2879 | * the mgmt_auth_failed event */ | |
2880 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
744cf19e | 2881 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
0493684e | 2882 | |
2a611692 JH |
2883 | hci_conn_put(conn); |
2884 | ||
2885 | unlock: | |
0493684e MH |
2886 | hci_dev_unlock(hdev); |
2887 | } | |
2888 | ||
41a96212 MH |
2889 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2890 | { | |
2891 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2892 | struct inquiry_entry *ie; | |
2893 | ||
2894 | BT_DBG("%s", hdev->name); | |
2895 | ||
2896 | hci_dev_lock(hdev); | |
2897 | ||
cc11b9c1 AE |
2898 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2899 | if (ie) | |
41a96212 MH |
2900 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2901 | ||
2902 | hci_dev_unlock(hdev); | |
2903 | } | |
2904 | ||
2763eda6 SJ |
2905 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2906 | struct sk_buff *skb) | |
2907 | { | |
2908 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2909 | struct oob_data *data; | |
2910 | ||
2911 | BT_DBG("%s", hdev->name); | |
2912 | ||
2913 | hci_dev_lock(hdev); | |
2914 | ||
e1ba1f15 SJ |
2915 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2916 | goto unlock; | |
2917 | ||
2763eda6 SJ |
2918 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2919 | if (data) { | |
2920 | struct hci_cp_remote_oob_data_reply cp; | |
2921 | ||
2922 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2923 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2924 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2925 | ||
2926 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2927 | &cp); | |
2928 | } else { | |
2929 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2930 | ||
2931 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2932 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2933 | &cp); | |
2934 | } | |
2935 | ||
e1ba1f15 | 2936 | unlock: |
2763eda6 SJ |
2937 | hci_dev_unlock(hdev); |
2938 | } | |
2939 | ||
fcd89c09 VT |
2940 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2941 | { | |
2942 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2943 | struct hci_conn *conn; | |
2944 | ||
2945 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2946 | ||
2947 | hci_dev_lock(hdev); | |
2948 | ||
2949 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2950 | if (!conn) { |
2951 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2952 | if (!conn) { | |
2953 | BT_ERR("No memory for new connection"); | |
2954 | hci_dev_unlock(hdev); | |
2955 | return; | |
2956 | } | |
29b7988a AG |
2957 | |
2958 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2959 | } |
fcd89c09 VT |
2960 | |
2961 | if (ev->status) { | |
48264f06 JH |
2962 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
2963 | conn->dst_type, ev->status); | |
fcd89c09 VT |
2964 | hci_proto_connect_cfm(conn, ev->status); |
2965 | conn->state = BT_CLOSED; | |
2966 | hci_conn_del(conn); | |
2967 | goto unlock; | |
2968 | } | |
2969 | ||
48264f06 | 2970 | mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); |
83bc71b4 | 2971 | |
7b5c0d52 | 2972 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2973 | conn->handle = __le16_to_cpu(ev->handle); |
2974 | conn->state = BT_CONNECTED; | |
2975 | ||
2976 | hci_conn_hold_device(conn); | |
2977 | hci_conn_add_sysfs(conn); | |
2978 | ||
2979 | hci_proto_connect_cfm(conn, ev->status); | |
2980 | ||
2981 | unlock: | |
2982 | hci_dev_unlock(hdev); | |
2983 | } | |
2984 | ||
9aa04c91 AG |
2985 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2986 | struct sk_buff *skb) | |
2987 | { | |
e95beb41 AG |
2988 | u8 num_reports = skb->data[0]; |
2989 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
2990 | |
2991 | hci_dev_lock(hdev); | |
2992 | ||
e95beb41 AG |
2993 | while (num_reports--) { |
2994 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 2995 | |
9aa04c91 | 2996 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
2997 | |
2998 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
2999 | } |
3000 | ||
3001 | hci_dev_unlock(hdev); | |
3002 | } | |
3003 | ||
a7a595f6 VCG |
3004 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3005 | struct sk_buff *skb) | |
3006 | { | |
3007 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3008 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3009 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3010 | struct hci_conn *conn; |
bea710fe | 3011 | struct link_key *ltk; |
a7a595f6 VCG |
3012 | |
3013 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3014 | ||
3015 | hci_dev_lock(hdev); | |
3016 | ||
3017 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3018 | if (conn == NULL) |
3019 | goto not_found; | |
a7a595f6 | 3020 | |
bea710fe VCG |
3021 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3022 | if (ltk == NULL) | |
3023 | goto not_found; | |
3024 | ||
3025 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3026 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 3027 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
3028 | |
3029 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3030 | ||
3031 | hci_dev_unlock(hdev); | |
bea710fe VCG |
3032 | |
3033 | return; | |
3034 | ||
3035 | not_found: | |
3036 | neg.handle = ev->handle; | |
3037 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3038 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3039 | } |
3040 | ||
fcd89c09 VT |
3041 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3042 | { | |
3043 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3044 | ||
3045 | skb_pull(skb, sizeof(*le_ev)); | |
3046 | ||
3047 | switch (le_ev->subevent) { | |
3048 | case HCI_EV_LE_CONN_COMPLETE: | |
3049 | hci_le_conn_complete_evt(hdev, skb); | |
3050 | break; | |
3051 | ||
9aa04c91 AG |
3052 | case HCI_EV_LE_ADVERTISING_REPORT: |
3053 | hci_le_adv_report_evt(hdev, skb); | |
3054 | break; | |
3055 | ||
a7a595f6 VCG |
3056 | case HCI_EV_LE_LTK_REQ: |
3057 | hci_le_ltk_request_evt(hdev, skb); | |
3058 | break; | |
3059 | ||
fcd89c09 VT |
3060 | default: |
3061 | break; | |
3062 | } | |
3063 | } | |
3064 | ||
a9de9248 MH |
3065 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3066 | { | |
3067 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3068 | __u8 event = hdr->evt; | |
3069 | ||
3070 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3071 | ||
3072 | switch (event) { | |
1da177e4 LT |
3073 | case HCI_EV_INQUIRY_COMPLETE: |
3074 | hci_inquiry_complete_evt(hdev, skb); | |
3075 | break; | |
3076 | ||
3077 | case HCI_EV_INQUIRY_RESULT: | |
3078 | hci_inquiry_result_evt(hdev, skb); | |
3079 | break; | |
3080 | ||
a9de9248 MH |
3081 | case HCI_EV_CONN_COMPLETE: |
3082 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3083 | break; |
3084 | ||
1da177e4 LT |
3085 | case HCI_EV_CONN_REQUEST: |
3086 | hci_conn_request_evt(hdev, skb); | |
3087 | break; | |
3088 | ||
1da177e4 LT |
3089 | case HCI_EV_DISCONN_COMPLETE: |
3090 | hci_disconn_complete_evt(hdev, skb); | |
3091 | break; | |
3092 | ||
1da177e4 LT |
3093 | case HCI_EV_AUTH_COMPLETE: |
3094 | hci_auth_complete_evt(hdev, skb); | |
3095 | break; | |
3096 | ||
a9de9248 MH |
3097 | case HCI_EV_REMOTE_NAME: |
3098 | hci_remote_name_evt(hdev, skb); | |
3099 | break; | |
3100 | ||
1da177e4 LT |
3101 | case HCI_EV_ENCRYPT_CHANGE: |
3102 | hci_encrypt_change_evt(hdev, skb); | |
3103 | break; | |
3104 | ||
a9de9248 MH |
3105 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3106 | hci_change_link_key_complete_evt(hdev, skb); | |
3107 | break; | |
3108 | ||
3109 | case HCI_EV_REMOTE_FEATURES: | |
3110 | hci_remote_features_evt(hdev, skb); | |
3111 | break; | |
3112 | ||
3113 | case HCI_EV_REMOTE_VERSION: | |
3114 | hci_remote_version_evt(hdev, skb); | |
3115 | break; | |
3116 | ||
3117 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3118 | hci_qos_setup_complete_evt(hdev, skb); | |
3119 | break; | |
3120 | ||
3121 | case HCI_EV_CMD_COMPLETE: | |
3122 | hci_cmd_complete_evt(hdev, skb); | |
3123 | break; | |
3124 | ||
3125 | case HCI_EV_CMD_STATUS: | |
3126 | hci_cmd_status_evt(hdev, skb); | |
3127 | break; | |
3128 | ||
3129 | case HCI_EV_ROLE_CHANGE: | |
3130 | hci_role_change_evt(hdev, skb); | |
3131 | break; | |
3132 | ||
3133 | case HCI_EV_NUM_COMP_PKTS: | |
3134 | hci_num_comp_pkts_evt(hdev, skb); | |
3135 | break; | |
3136 | ||
3137 | case HCI_EV_MODE_CHANGE: | |
3138 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3139 | break; |
3140 | ||
3141 | case HCI_EV_PIN_CODE_REQ: | |
3142 | hci_pin_code_request_evt(hdev, skb); | |
3143 | break; | |
3144 | ||
3145 | case HCI_EV_LINK_KEY_REQ: | |
3146 | hci_link_key_request_evt(hdev, skb); | |
3147 | break; | |
3148 | ||
3149 | case HCI_EV_LINK_KEY_NOTIFY: | |
3150 | hci_link_key_notify_evt(hdev, skb); | |
3151 | break; | |
3152 | ||
3153 | case HCI_EV_CLOCK_OFFSET: | |
3154 | hci_clock_offset_evt(hdev, skb); | |
3155 | break; | |
3156 | ||
a8746417 MH |
3157 | case HCI_EV_PKT_TYPE_CHANGE: |
3158 | hci_pkt_type_change_evt(hdev, skb); | |
3159 | break; | |
3160 | ||
85a1e930 MH |
3161 | case HCI_EV_PSCAN_REP_MODE: |
3162 | hci_pscan_rep_mode_evt(hdev, skb); | |
3163 | break; | |
3164 | ||
a9de9248 MH |
3165 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3166 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3167 | break; |
3168 | ||
a9de9248 MH |
3169 | case HCI_EV_REMOTE_EXT_FEATURES: |
3170 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3171 | break; |
3172 | ||
a9de9248 MH |
3173 | case HCI_EV_SYNC_CONN_COMPLETE: |
3174 | hci_sync_conn_complete_evt(hdev, skb); | |
3175 | break; | |
1da177e4 | 3176 | |
a9de9248 MH |
3177 | case HCI_EV_SYNC_CONN_CHANGED: |
3178 | hci_sync_conn_changed_evt(hdev, skb); | |
3179 | break; | |
1da177e4 | 3180 | |
a9de9248 MH |
3181 | case HCI_EV_SNIFF_SUBRATE: |
3182 | hci_sniff_subrate_evt(hdev, skb); | |
3183 | break; | |
1da177e4 | 3184 | |
a9de9248 MH |
3185 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3186 | hci_extended_inquiry_result_evt(hdev, skb); | |
3187 | break; | |
1da177e4 | 3188 | |
0493684e MH |
3189 | case HCI_EV_IO_CAPA_REQUEST: |
3190 | hci_io_capa_request_evt(hdev, skb); | |
3191 | break; | |
3192 | ||
03b555e1 JH |
3193 | case HCI_EV_IO_CAPA_REPLY: |
3194 | hci_io_capa_reply_evt(hdev, skb); | |
3195 | break; | |
3196 | ||
a5c29683 JH |
3197 | case HCI_EV_USER_CONFIRM_REQUEST: |
3198 | hci_user_confirm_request_evt(hdev, skb); | |
3199 | break; | |
3200 | ||
1143d458 BG |
3201 | case HCI_EV_USER_PASSKEY_REQUEST: |
3202 | hci_user_passkey_request_evt(hdev, skb); | |
3203 | break; | |
3204 | ||
0493684e MH |
3205 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3206 | hci_simple_pair_complete_evt(hdev, skb); | |
3207 | break; | |
3208 | ||
41a96212 MH |
3209 | case HCI_EV_REMOTE_HOST_FEATURES: |
3210 | hci_remote_host_features_evt(hdev, skb); | |
3211 | break; | |
3212 | ||
fcd89c09 VT |
3213 | case HCI_EV_LE_META: |
3214 | hci_le_meta_evt(hdev, skb); | |
3215 | break; | |
3216 | ||
2763eda6 SJ |
3217 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3218 | hci_remote_oob_data_request_evt(hdev, skb); | |
3219 | break; | |
3220 | ||
a9de9248 MH |
3221 | default: |
3222 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3223 | break; |
3224 | } | |
3225 | ||
3226 | kfree_skb(skb); | |
3227 | hdev->stat.evt_rx++; | |
3228 | } | |
3229 | ||
3230 | /* Generate internal stack event */ | |
3231 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3232 | { | |
3233 | struct hci_event_hdr *hdr; | |
3234 | struct hci_ev_stack_internal *ev; | |
3235 | struct sk_buff *skb; | |
3236 | ||
3237 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3238 | if (!skb) | |
3239 | return; | |
3240 | ||
3241 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3242 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3243 | hdr->plen = sizeof(*ev) + dlen; | |
3244 | ||
3245 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3246 | ev->type = type; | |
3247 | memcpy(ev->data, data, dlen); | |
3248 | ||
576c7d85 | 3249 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3250 | __net_timestamp(skb); |
576c7d85 | 3251 | |
0d48d939 | 3252 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3253 | skb->dev = (void *) hdev; |
eec8d2bc | 3254 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3255 | kfree_skb(skb); |
3256 | } | |
e6100a25 | 3257 | |
669bb396 | 3258 | module_param(enable_le, bool, 0644); |
e6100a25 | 3259 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |