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 | ||
eb939922 | 48 | static bool enable_le; |
e6100a25 | 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 | { | |
e61ef499 AE |
559 | if (hdev->dev_type != HCI_BREDR) |
560 | return; | |
561 | ||
d5859e22 JH |
562 | hci_setup_event_mask(hdev); |
563 | ||
d095c1eb | 564 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
565 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
566 | ||
567 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
568 | u8 mode = 0x01; | |
569 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
570 | } | |
571 | ||
572 | if (hdev->features[3] & LMP_RSSI_INQ) | |
573 | hci_setup_inquiry_mode(hdev); | |
574 | ||
575 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
576 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
577 | |
578 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
579 | struct hci_cp_read_local_ext_features cp; | |
580 | ||
581 | cp.page = 0x01; | |
582 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
583 | sizeof(cp), &cp); | |
584 | } | |
e6100a25 AG |
585 | |
586 | if (hdev->features[4] & LMP_LE) | |
587 | hci_set_le_support(hdev); | |
d5859e22 JH |
588 | } |
589 | ||
a9de9248 MH |
590 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
591 | { | |
592 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 593 | |
a9de9248 | 594 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 595 | |
a9de9248 MH |
596 | if (rp->status) |
597 | return; | |
1143e5a6 | 598 | |
a9de9248 | 599 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 600 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 601 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 602 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 603 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 604 | |
a9de9248 MH |
605 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
606 | hdev->manufacturer, | |
607 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
608 | |
609 | if (test_bit(HCI_INIT, &hdev->flags)) | |
610 | hci_setup(hdev); | |
611 | } | |
612 | ||
613 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
614 | { | |
615 | u16 link_policy = 0; | |
616 | ||
617 | if (hdev->features[0] & LMP_RSWITCH) | |
618 | link_policy |= HCI_LP_RSWITCH; | |
619 | if (hdev->features[0] & LMP_HOLD) | |
620 | link_policy |= HCI_LP_HOLD; | |
621 | if (hdev->features[0] & LMP_SNIFF) | |
622 | link_policy |= HCI_LP_SNIFF; | |
623 | if (hdev->features[1] & LMP_PARK) | |
624 | link_policy |= HCI_LP_PARK; | |
625 | ||
626 | link_policy = cpu_to_le16(link_policy); | |
627 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
628 | sizeof(link_policy), &link_policy); | |
a9de9248 | 629 | } |
1da177e4 | 630 | |
a9de9248 MH |
631 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
632 | { | |
633 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 634 | |
a9de9248 | 635 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 636 | |
a9de9248 | 637 | if (rp->status) |
d5859e22 | 638 | goto done; |
1da177e4 | 639 | |
a9de9248 | 640 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
641 | |
642 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
643 | hci_setup_link_policy(hdev); | |
644 | ||
645 | done: | |
646 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 647 | } |
1da177e4 | 648 | |
a9de9248 MH |
649 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
650 | { | |
651 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 652 | |
a9de9248 | 653 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 654 | |
a9de9248 MH |
655 | if (rp->status) |
656 | return; | |
5b7f9909 | 657 | |
a9de9248 | 658 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 659 | |
a9de9248 MH |
660 | /* Adjust default settings according to features |
661 | * supported by device. */ | |
1da177e4 | 662 | |
a9de9248 MH |
663 | if (hdev->features[0] & LMP_3SLOT) |
664 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (hdev->features[0] & LMP_5SLOT) |
667 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 668 | |
a9de9248 MH |
669 | if (hdev->features[1] & LMP_HV2) { |
670 | hdev->pkt_type |= (HCI_HV2); | |
671 | hdev->esco_type |= (ESCO_HV2); | |
672 | } | |
1da177e4 | 673 | |
a9de9248 MH |
674 | if (hdev->features[1] & LMP_HV3) { |
675 | hdev->pkt_type |= (HCI_HV3); | |
676 | hdev->esco_type |= (ESCO_HV3); | |
677 | } | |
1da177e4 | 678 | |
a9de9248 MH |
679 | if (hdev->features[3] & LMP_ESCO) |
680 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 681 | |
a9de9248 MH |
682 | if (hdev->features[4] & LMP_EV4) |
683 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 684 | |
a9de9248 MH |
685 | if (hdev->features[4] & LMP_EV5) |
686 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 687 | |
efc7688b MH |
688 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
689 | hdev->esco_type |= (ESCO_2EV3); | |
690 | ||
691 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
692 | hdev->esco_type |= (ESCO_3EV3); | |
693 | ||
694 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
695 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
696 | ||
a9de9248 MH |
697 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
698 | hdev->features[0], hdev->features[1], | |
699 | hdev->features[2], hdev->features[3], | |
700 | hdev->features[4], hdev->features[5], | |
701 | hdev->features[6], hdev->features[7]); | |
702 | } | |
1da177e4 | 703 | |
971e3a4b AG |
704 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
705 | struct sk_buff *skb) | |
706 | { | |
707 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
708 | ||
709 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
710 | ||
711 | if (rp->status) | |
712 | return; | |
713 | ||
b5b32b65 AG |
714 | switch (rp->page) { |
715 | case 0: | |
716 | memcpy(hdev->features, rp->features, 8); | |
717 | break; | |
718 | case 1: | |
719 | memcpy(hdev->host_features, rp->features, 8); | |
720 | break; | |
721 | } | |
971e3a4b AG |
722 | |
723 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
724 | } | |
725 | ||
1e89cffb AE |
726 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
727 | struct sk_buff *skb) | |
728 | { | |
729 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
730 | ||
731 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
732 | ||
733 | if (rp->status) | |
734 | return; | |
735 | ||
736 | hdev->flow_ctl_mode = rp->mode; | |
737 | ||
738 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
739 | } | |
740 | ||
a9de9248 MH |
741 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
742 | { | |
743 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 744 | |
a9de9248 | 745 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 746 | |
a9de9248 MH |
747 | if (rp->status) |
748 | return; | |
1da177e4 | 749 | |
a9de9248 MH |
750 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
751 | hdev->sco_mtu = rp->sco_mtu; | |
752 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
753 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
754 | ||
755 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
756 | hdev->sco_mtu = 64; | |
757 | hdev->sco_pkts = 8; | |
1da177e4 | 758 | } |
a9de9248 MH |
759 | |
760 | hdev->acl_cnt = hdev->acl_pkts; | |
761 | hdev->sco_cnt = hdev->sco_pkts; | |
762 | ||
763 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
764 | hdev->acl_mtu, hdev->acl_pkts, | |
765 | hdev->sco_mtu, hdev->sco_pkts); | |
766 | } | |
767 | ||
768 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
769 | { | |
770 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
771 | ||
772 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
773 | ||
774 | if (!rp->status) | |
775 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
776 | ||
23bb5763 JH |
777 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
778 | } | |
779 | ||
350ee4cf AE |
780 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
781 | struct sk_buff *skb) | |
782 | { | |
783 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
784 | ||
785 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
786 | ||
787 | if (rp->status) | |
788 | return; | |
789 | ||
790 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
791 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
792 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
793 | ||
794 | hdev->block_cnt = hdev->num_blocks; | |
795 | ||
796 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
797 | hdev->block_cnt, hdev->block_len); | |
798 | ||
799 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
800 | } | |
801 | ||
23bb5763 JH |
802 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
803 | { | |
804 | __u8 status = *((__u8 *) skb->data); | |
805 | ||
806 | BT_DBG("%s status 0x%x", hdev->name, status); | |
807 | ||
808 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
809 | } |
810 | ||
928abaa7 AE |
811 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
812 | struct sk_buff *skb) | |
813 | { | |
814 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
815 | ||
816 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
817 | ||
818 | if (rp->status) | |
819 | return; | |
820 | ||
821 | hdev->amp_status = rp->amp_status; | |
822 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
823 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
824 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
825 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
826 | hdev->amp_type = rp->amp_type; | |
827 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
828 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
829 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
830 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
831 | ||
832 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
833 | } | |
834 | ||
b0916ea0 JH |
835 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
836 | struct sk_buff *skb) | |
837 | { | |
838 | __u8 status = *((__u8 *) skb->data); | |
839 | ||
840 | BT_DBG("%s status 0x%x", hdev->name, status); | |
841 | ||
842 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
843 | } | |
844 | ||
d5859e22 JH |
845 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
846 | { | |
847 | __u8 status = *((__u8 *) skb->data); | |
848 | ||
849 | BT_DBG("%s status 0x%x", hdev->name, status); | |
850 | ||
851 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
852 | } | |
853 | ||
854 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
855 | struct sk_buff *skb) | |
856 | { | |
857 | __u8 status = *((__u8 *) skb->data); | |
858 | ||
859 | BT_DBG("%s status 0x%x", hdev->name, status); | |
860 | ||
861 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
862 | } | |
863 | ||
864 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
865 | struct sk_buff *skb) | |
866 | { | |
867 | __u8 status = *((__u8 *) skb->data); | |
868 | ||
869 | BT_DBG("%s status 0x%x", hdev->name, status); | |
870 | ||
871 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
872 | } | |
873 | ||
874 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
875 | { | |
876 | __u8 status = *((__u8 *) skb->data); | |
877 | ||
878 | BT_DBG("%s status 0x%x", hdev->name, status); | |
879 | ||
880 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
881 | } | |
882 | ||
980e1a53 JH |
883 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
884 | { | |
885 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
886 | struct hci_cp_pin_code_reply *cp; | |
887 | struct hci_conn *conn; | |
888 | ||
889 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
890 | ||
56e5cb86 JH |
891 | hci_dev_lock(hdev); |
892 | ||
980e1a53 | 893 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 894 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
895 | |
896 | if (rp->status != 0) | |
56e5cb86 | 897 | goto unlock; |
980e1a53 JH |
898 | |
899 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
900 | if (!cp) | |
56e5cb86 | 901 | goto unlock; |
980e1a53 JH |
902 | |
903 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
904 | if (conn) | |
905 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
906 | |
907 | unlock: | |
908 | hci_dev_unlock(hdev); | |
980e1a53 JH |
909 | } |
910 | ||
911 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
912 | { | |
913 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
914 | ||
915 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
916 | ||
56e5cb86 JH |
917 | hci_dev_lock(hdev); |
918 | ||
980e1a53 | 919 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 920 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 921 | rp->status); |
56e5cb86 JH |
922 | |
923 | hci_dev_unlock(hdev); | |
980e1a53 | 924 | } |
56e5cb86 | 925 | |
6ed58ec5 VT |
926 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
927 | struct sk_buff *skb) | |
928 | { | |
929 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
930 | ||
931 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
932 | ||
933 | if (rp->status) | |
934 | return; | |
935 | ||
936 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
937 | hdev->le_pkts = rp->le_max_pkt; | |
938 | ||
939 | hdev->le_cnt = hdev->le_pkts; | |
940 | ||
941 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
942 | ||
943 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
944 | } | |
980e1a53 | 945 | |
a5c29683 JH |
946 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
947 | { | |
948 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
949 | ||
950 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
951 | ||
56e5cb86 JH |
952 | hci_dev_lock(hdev); |
953 | ||
a5c29683 | 954 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 955 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 956 | rp->status); |
56e5cb86 JH |
957 | |
958 | hci_dev_unlock(hdev); | |
a5c29683 JH |
959 | } |
960 | ||
961 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
962 | struct sk_buff *skb) | |
963 | { | |
964 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
965 | ||
966 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
967 | ||
56e5cb86 JH |
968 | hci_dev_lock(hdev); |
969 | ||
a5c29683 | 970 | if (test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 971 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
a5c29683 | 972 | rp->status); |
56e5cb86 JH |
973 | |
974 | hci_dev_unlock(hdev); | |
a5c29683 JH |
975 | } |
976 | ||
1143d458 BG |
977 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
978 | { | |
979 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
980 | ||
981 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
982 | ||
983 | hci_dev_lock(hdev); | |
984 | ||
985 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
986 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, | |
987 | rp->status); | |
988 | ||
989 | hci_dev_unlock(hdev); | |
990 | } | |
991 | ||
992 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
993 | struct sk_buff *skb) | |
994 | { | |
995 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
996 | ||
997 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
998 | ||
999 | hci_dev_lock(hdev); | |
1000 | ||
1001 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
1002 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, | |
1003 | rp->status); | |
1004 | ||
1005 | hci_dev_unlock(hdev); | |
1006 | } | |
1007 | ||
c35938b2 SJ |
1008 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1009 | struct sk_buff *skb) | |
1010 | { | |
1011 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1012 | ||
1013 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1014 | ||
56e5cb86 | 1015 | hci_dev_lock(hdev); |
744cf19e | 1016 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1017 | rp->randomizer, rp->status); |
56e5cb86 | 1018 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1019 | } |
1020 | ||
07f7fa5d AG |
1021 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1022 | { | |
1023 | __u8 status = *((__u8 *) skb->data); | |
1024 | ||
1025 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1026 | } | |
1027 | ||
eb9d91f5 AG |
1028 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1029 | struct sk_buff *skb) | |
1030 | { | |
1031 | struct hci_cp_le_set_scan_enable *cp; | |
1032 | __u8 status = *((__u8 *) skb->data); | |
1033 | ||
1034 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1035 | ||
1036 | if (status) | |
1037 | return; | |
1038 | ||
1039 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
1040 | if (!cp) | |
1041 | return; | |
1042 | ||
68a8aea4 AE |
1043 | switch (cp->enable) { |
1044 | case LE_SCANNING_ENABLED: | |
d23264a8 AG |
1045 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1046 | ||
db323f2f | 1047 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1048 | |
1049 | hci_dev_lock(hdev); | |
eb9d91f5 | 1050 | hci_adv_entries_clear(hdev); |
a8f13c8c | 1051 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1052 | break; |
1053 | ||
1054 | case LE_SCANNING_DISABLED: | |
d23264a8 AG |
1055 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1056 | ||
d084329e | 1057 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
68a8aea4 AE |
1058 | break; |
1059 | ||
1060 | default: | |
1061 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1062 | break; | |
35815085 | 1063 | } |
eb9d91f5 AG |
1064 | } |
1065 | ||
a7a595f6 VCG |
1066 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1067 | { | |
1068 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1069 | ||
1070 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1071 | ||
1072 | if (rp->status) | |
1073 | return; | |
1074 | ||
1075 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1076 | } | |
1077 | ||
1078 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1079 | { | |
1080 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1081 | ||
1082 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1083 | ||
1084 | if (rp->status) | |
1085 | return; | |
1086 | ||
1087 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1088 | } | |
1089 | ||
f9b49306 AG |
1090 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1091 | struct sk_buff *skb) | |
1092 | { | |
1093 | struct hci_cp_read_local_ext_features cp; | |
1094 | __u8 status = *((__u8 *) skb->data); | |
1095 | ||
1096 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1097 | ||
1098 | if (status) | |
1099 | return; | |
1100 | ||
1101 | cp.page = 0x01; | |
1102 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1103 | } | |
1104 | ||
a9de9248 MH |
1105 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1106 | { | |
1107 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1108 | ||
1109 | if (status) { | |
23bb5763 | 1110 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1111 | hci_conn_check_pending(hdev); |
56e5cb86 | 1112 | hci_dev_lock(hdev); |
164a6e78 | 1113 | if (test_bit(HCI_MGMT, &hdev->flags)) |
7a135109 | 1114 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1115 | hci_dev_unlock(hdev); |
314b2381 JH |
1116 | return; |
1117 | } | |
1118 | ||
89352e7d AG |
1119 | set_bit(HCI_INQUIRY, &hdev->flags); |
1120 | ||
56e5cb86 | 1121 | hci_dev_lock(hdev); |
744cf19e | 1122 | mgmt_discovering(hdev, 1); |
56e5cb86 | 1123 | hci_dev_unlock(hdev); |
1da177e4 LT |
1124 | } |
1125 | ||
1da177e4 LT |
1126 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1127 | { | |
a9de9248 | 1128 | struct hci_cp_create_conn *cp; |
1da177e4 | 1129 | struct hci_conn *conn; |
1da177e4 | 1130 | |
a9de9248 MH |
1131 | BT_DBG("%s status 0x%x", hdev->name, status); |
1132 | ||
1133 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1134 | if (!cp) |
1135 | return; | |
1136 | ||
1137 | hci_dev_lock(hdev); | |
1138 | ||
1139 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1140 | ||
a9de9248 | 1141 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1142 | |
1143 | if (status) { | |
1144 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1145 | if (status != 0x0c || conn->attempt > 2) { |
1146 | conn->state = BT_CLOSED; | |
1147 | hci_proto_connect_cfm(conn, status); | |
1148 | hci_conn_del(conn); | |
1149 | } else | |
1150 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1151 | } |
1152 | } else { | |
1153 | if (!conn) { | |
1154 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1155 | if (conn) { | |
1156 | conn->out = 1; | |
1157 | conn->link_mode |= HCI_LM_MASTER; | |
1158 | } else | |
893ef971 | 1159 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1160 | } |
1161 | } | |
1162 | ||
1163 | hci_dev_unlock(hdev); | |
1164 | } | |
1165 | ||
a9de9248 | 1166 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1167 | { |
a9de9248 MH |
1168 | struct hci_cp_add_sco *cp; |
1169 | struct hci_conn *acl, *sco; | |
1170 | __u16 handle; | |
1da177e4 | 1171 | |
b6a0dc82 MH |
1172 | BT_DBG("%s status 0x%x", hdev->name, status); |
1173 | ||
a9de9248 MH |
1174 | if (!status) |
1175 | return; | |
1da177e4 | 1176 | |
a9de9248 MH |
1177 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1178 | if (!cp) | |
1179 | return; | |
1da177e4 | 1180 | |
a9de9248 | 1181 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1182 | |
a9de9248 | 1183 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1184 | |
a9de9248 | 1185 | hci_dev_lock(hdev); |
1da177e4 | 1186 | |
a9de9248 | 1187 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1188 | if (acl) { |
1189 | sco = acl->link; | |
1190 | if (sco) { | |
1191 | sco->state = BT_CLOSED; | |
1da177e4 | 1192 | |
5a08ecce AE |
1193 | hci_proto_connect_cfm(sco, status); |
1194 | hci_conn_del(sco); | |
1195 | } | |
a9de9248 | 1196 | } |
1da177e4 | 1197 | |
a9de9248 MH |
1198 | hci_dev_unlock(hdev); |
1199 | } | |
1da177e4 | 1200 | |
f8558555 MH |
1201 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1202 | { | |
1203 | struct hci_cp_auth_requested *cp; | |
1204 | struct hci_conn *conn; | |
1205 | ||
1206 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1207 | ||
1208 | if (!status) | |
1209 | return; | |
1210 | ||
1211 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1212 | if (!cp) | |
1213 | return; | |
1214 | ||
1215 | hci_dev_lock(hdev); | |
1216 | ||
1217 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1218 | if (conn) { | |
1219 | if (conn->state == BT_CONFIG) { | |
1220 | hci_proto_connect_cfm(conn, status); | |
1221 | hci_conn_put(conn); | |
1222 | } | |
1223 | } | |
1224 | ||
1225 | hci_dev_unlock(hdev); | |
1226 | } | |
1227 | ||
1228 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1229 | { | |
1230 | struct hci_cp_set_conn_encrypt *cp; | |
1231 | struct hci_conn *conn; | |
1232 | ||
1233 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1234 | ||
1235 | if (!status) | |
1236 | return; | |
1237 | ||
1238 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1239 | if (!cp) | |
1240 | return; | |
1241 | ||
1242 | hci_dev_lock(hdev); | |
1243 | ||
1244 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1245 | if (conn) { | |
1246 | if (conn->state == BT_CONFIG) { | |
1247 | hci_proto_connect_cfm(conn, status); | |
1248 | hci_conn_put(conn); | |
1249 | } | |
1250 | } | |
1251 | ||
1252 | hci_dev_unlock(hdev); | |
1253 | } | |
1254 | ||
127178d2 | 1255 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1256 | struct hci_conn *conn) |
392599b9 | 1257 | { |
392599b9 JH |
1258 | if (conn->state != BT_CONFIG || !conn->out) |
1259 | return 0; | |
1260 | ||
765c2a96 | 1261 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1262 | return 0; |
1263 | ||
1264 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1265 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1266 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1267 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1268 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1269 | return 0; |
1270 | ||
392599b9 JH |
1271 | return 1; |
1272 | } | |
1273 | ||
a9de9248 MH |
1274 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1275 | { | |
127178d2 JH |
1276 | struct hci_cp_remote_name_req *cp; |
1277 | struct hci_conn *conn; | |
1278 | ||
a9de9248 | 1279 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1280 | |
1281 | /* If successful wait for the name req complete event before | |
1282 | * checking for the need to do authentication */ | |
1283 | if (!status) | |
1284 | return; | |
1285 | ||
1286 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1287 | if (!cp) | |
1288 | return; | |
1289 | ||
1290 | hci_dev_lock(hdev); | |
1291 | ||
1292 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1293 | if (!conn) |
1294 | goto unlock; | |
1295 | ||
1296 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1297 | goto unlock; | |
1298 | ||
1299 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1300 | struct hci_cp_auth_requested cp; |
1301 | cp.handle = __cpu_to_le16(conn->handle); | |
1302 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1303 | } | |
1304 | ||
79c6c70c | 1305 | unlock: |
127178d2 | 1306 | hci_dev_unlock(hdev); |
a9de9248 | 1307 | } |
1da177e4 | 1308 | |
769be974 MH |
1309 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1310 | { | |
1311 | struct hci_cp_read_remote_features *cp; | |
1312 | struct hci_conn *conn; | |
1313 | ||
1314 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1315 | ||
1316 | if (!status) | |
1317 | return; | |
1318 | ||
1319 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1320 | if (!cp) | |
1321 | return; | |
1322 | ||
1323 | hci_dev_lock(hdev); | |
1324 | ||
1325 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1326 | if (conn) { | |
1327 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1328 | hci_proto_connect_cfm(conn, status); |
1329 | hci_conn_put(conn); | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | hci_dev_unlock(hdev); | |
1334 | } | |
1335 | ||
1336 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1337 | { | |
1338 | struct hci_cp_read_remote_ext_features *cp; | |
1339 | struct hci_conn *conn; | |
1340 | ||
1341 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1342 | ||
1343 | if (!status) | |
1344 | return; | |
1345 | ||
1346 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1347 | if (!cp) | |
1348 | return; | |
1349 | ||
1350 | hci_dev_lock(hdev); | |
1351 | ||
1352 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1353 | if (conn) { | |
1354 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1355 | hci_proto_connect_cfm(conn, status); |
1356 | hci_conn_put(conn); | |
1357 | } | |
1358 | } | |
1359 | ||
1360 | hci_dev_unlock(hdev); | |
1361 | } | |
1362 | ||
a9de9248 MH |
1363 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1364 | { | |
b6a0dc82 MH |
1365 | struct hci_cp_setup_sync_conn *cp; |
1366 | struct hci_conn *acl, *sco; | |
1367 | __u16 handle; | |
1368 | ||
a9de9248 | 1369 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1370 | |
1371 | if (!status) | |
1372 | return; | |
1373 | ||
1374 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1375 | if (!cp) | |
1376 | return; | |
1377 | ||
1378 | handle = __le16_to_cpu(cp->handle); | |
1379 | ||
1380 | BT_DBG("%s handle %d", hdev->name, handle); | |
1381 | ||
1382 | hci_dev_lock(hdev); | |
1383 | ||
1384 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1385 | if (acl) { |
1386 | sco = acl->link; | |
1387 | if (sco) { | |
1388 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1389 | |
5a08ecce AE |
1390 | hci_proto_connect_cfm(sco, status); |
1391 | hci_conn_del(sco); | |
1392 | } | |
b6a0dc82 MH |
1393 | } |
1394 | ||
1395 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1396 | } |
1397 | ||
a9de9248 | 1398 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1399 | { |
a9de9248 MH |
1400 | struct hci_cp_sniff_mode *cp; |
1401 | struct hci_conn *conn; | |
1da177e4 | 1402 | |
a9de9248 | 1403 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1404 | |
a9de9248 MH |
1405 | if (!status) |
1406 | return; | |
04837f64 | 1407 | |
a9de9248 MH |
1408 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1409 | if (!cp) | |
1410 | return; | |
04837f64 | 1411 | |
a9de9248 | 1412 | hci_dev_lock(hdev); |
04837f64 | 1413 | |
a9de9248 | 1414 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1415 | if (conn) { |
a9de9248 | 1416 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1417 | |
e73439d8 MH |
1418 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1419 | hci_sco_setup(conn, status); | |
1420 | } | |
1421 | ||
a9de9248 MH |
1422 | hci_dev_unlock(hdev); |
1423 | } | |
04837f64 | 1424 | |
a9de9248 MH |
1425 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1426 | { | |
1427 | struct hci_cp_exit_sniff_mode *cp; | |
1428 | struct hci_conn *conn; | |
04837f64 | 1429 | |
a9de9248 | 1430 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1431 | |
a9de9248 MH |
1432 | if (!status) |
1433 | return; | |
04837f64 | 1434 | |
a9de9248 MH |
1435 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1436 | if (!cp) | |
1437 | return; | |
04837f64 | 1438 | |
a9de9248 | 1439 | hci_dev_lock(hdev); |
1da177e4 | 1440 | |
a9de9248 | 1441 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1442 | if (conn) { |
a9de9248 | 1443 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1444 | |
e73439d8 MH |
1445 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1446 | hci_sco_setup(conn, status); | |
1447 | } | |
1448 | ||
a9de9248 | 1449 | hci_dev_unlock(hdev); |
1da177e4 LT |
1450 | } |
1451 | ||
fcd89c09 VT |
1452 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1453 | { | |
1454 | struct hci_cp_le_create_conn *cp; | |
1455 | struct hci_conn *conn; | |
1456 | ||
1457 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1458 | ||
1459 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1460 | if (!cp) | |
1461 | return; | |
1462 | ||
1463 | hci_dev_lock(hdev); | |
1464 | ||
1465 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1466 | ||
1467 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1468 | conn); | |
1469 | ||
1470 | if (status) { | |
1471 | if (conn && conn->state == BT_CONNECT) { | |
1472 | conn->state = BT_CLOSED; | |
1473 | hci_proto_connect_cfm(conn, status); | |
1474 | hci_conn_del(conn); | |
1475 | } | |
1476 | } else { | |
1477 | if (!conn) { | |
1478 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1479 | if (conn) { |
1480 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1481 | conn->out = 1; |
29b7988a | 1482 | } else { |
fcd89c09 | 1483 | BT_ERR("No memory for new connection"); |
29b7988a | 1484 | } |
fcd89c09 VT |
1485 | } |
1486 | } | |
1487 | ||
1488 | hci_dev_unlock(hdev); | |
1489 | } | |
1490 | ||
a7a595f6 VCG |
1491 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1492 | { | |
1493 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1494 | } | |
1495 | ||
1da177e4 LT |
1496 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1497 | { | |
1498 | __u8 status = *((__u8 *) skb->data); | |
1499 | ||
1500 | BT_DBG("%s status %d", hdev->name, status); | |
1501 | ||
23bb5763 | 1502 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1503 | |
a9de9248 | 1504 | hci_conn_check_pending(hdev); |
89352e7d AG |
1505 | |
1506 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1507 | return; | |
1508 | ||
56e5cb86 | 1509 | hci_dev_lock(hdev); |
744cf19e | 1510 | mgmt_discovering(hdev, 0); |
56e5cb86 | 1511 | hci_dev_unlock(hdev); |
1da177e4 LT |
1512 | } |
1513 | ||
1da177e4 LT |
1514 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1515 | { | |
45bb4bf0 | 1516 | struct inquiry_data data; |
a9de9248 | 1517 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1518 | int num_rsp = *((__u8 *) skb->data); |
1519 | ||
1520 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1521 | ||
45bb4bf0 MH |
1522 | if (!num_rsp) |
1523 | return; | |
1524 | ||
1da177e4 | 1525 | hci_dev_lock(hdev); |
45bb4bf0 | 1526 | |
e17acd40 | 1527 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1528 | bacpy(&data.bdaddr, &info->bdaddr); |
1529 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1530 | data.pscan_period_mode = info->pscan_period_mode; | |
1531 | data.pscan_mode = info->pscan_mode; | |
1532 | memcpy(data.dev_class, info->dev_class, 3); | |
1533 | data.clock_offset = info->clock_offset; | |
1534 | data.rssi = 0x00; | |
41a96212 | 1535 | data.ssp_mode = 0x00; |
1da177e4 | 1536 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 1537 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 1538 | info->dev_class, 0, NULL); |
1da177e4 | 1539 | } |
45bb4bf0 | 1540 | |
1da177e4 LT |
1541 | hci_dev_unlock(hdev); |
1542 | } | |
1543 | ||
1da177e4 LT |
1544 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1545 | { | |
a9de9248 MH |
1546 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1547 | struct hci_conn *conn; | |
1da177e4 LT |
1548 | |
1549 | BT_DBG("%s", hdev->name); | |
1550 | ||
1551 | hci_dev_lock(hdev); | |
1552 | ||
1553 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1554 | if (!conn) { |
1555 | if (ev->link_type != SCO_LINK) | |
1556 | goto unlock; | |
1557 | ||
1558 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1559 | if (!conn) | |
1560 | goto unlock; | |
1561 | ||
1562 | conn->type = SCO_LINK; | |
1563 | } | |
1da177e4 LT |
1564 | |
1565 | if (!ev->status) { | |
1566 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1567 | |
1568 | if (conn->type == ACL_LINK) { | |
1569 | conn->state = BT_CONFIG; | |
1570 | hci_conn_hold(conn); | |
052b30b0 | 1571 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
48264f06 JH |
1572 | mgmt_connected(hdev, &ev->bdaddr, conn->type, |
1573 | conn->dst_type); | |
769be974 MH |
1574 | } else |
1575 | conn->state = BT_CONNECTED; | |
1da177e4 | 1576 | |
9eba32b8 | 1577 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1578 | hci_conn_add_sysfs(conn); |
1579 | ||
1da177e4 LT |
1580 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1581 | conn->link_mode |= HCI_LM_AUTH; | |
1582 | ||
1583 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1584 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1585 | ||
04837f64 MH |
1586 | /* Get remote features */ |
1587 | if (conn->type == ACL_LINK) { | |
1588 | struct hci_cp_read_remote_features cp; | |
1589 | cp.handle = ev->handle; | |
769be974 MH |
1590 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1591 | sizeof(cp), &cp); | |
04837f64 MH |
1592 | } |
1593 | ||
1da177e4 | 1594 | /* Set packet type for incoming connection */ |
d095c1eb | 1595 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1596 | struct hci_cp_change_conn_ptype cp; |
1597 | cp.handle = ev->handle; | |
a8746417 MH |
1598 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1599 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1600 | sizeof(cp), &cp); | |
1da177e4 | 1601 | } |
17d5c04c | 1602 | } else { |
1da177e4 | 1603 | conn->state = BT_CLOSED; |
17d5c04c | 1604 | if (conn->type == ACL_LINK) |
744cf19e | 1605 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1606 | conn->dst_type, ev->status); |
17d5c04c | 1607 | } |
1da177e4 | 1608 | |
e73439d8 MH |
1609 | if (conn->type == ACL_LINK) |
1610 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1611 | |
769be974 MH |
1612 | if (ev->status) { |
1613 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1614 | hci_conn_del(conn); |
c89b6e6b MH |
1615 | } else if (ev->link_type != ACL_LINK) |
1616 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1617 | |
a9de9248 | 1618 | unlock: |
1da177e4 | 1619 | hci_dev_unlock(hdev); |
1da177e4 | 1620 | |
a9de9248 | 1621 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1622 | } |
1623 | ||
a9de9248 | 1624 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1625 | { |
a9de9248 MH |
1626 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1627 | int mask = hdev->link_mode; | |
1da177e4 | 1628 | |
a9de9248 MH |
1629 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1630 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1631 | |
a9de9248 | 1632 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1633 | |
138d22ef SJ |
1634 | if ((mask & HCI_LM_ACCEPT) && |
1635 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1636 | /* Connection accepted */ |
c7bdd502 | 1637 | struct inquiry_entry *ie; |
1da177e4 | 1638 | struct hci_conn *conn; |
1da177e4 | 1639 | |
a9de9248 | 1640 | hci_dev_lock(hdev); |
b6a0dc82 | 1641 | |
cc11b9c1 AE |
1642 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1643 | if (ie) | |
c7bdd502 MH |
1644 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1645 | ||
a9de9248 MH |
1646 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1647 | if (!conn) { | |
cc11b9c1 AE |
1648 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1649 | if (!conn) { | |
893ef971 | 1650 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1651 | hci_dev_unlock(hdev); |
1652 | return; | |
1da177e4 LT |
1653 | } |
1654 | } | |
b6a0dc82 | 1655 | |
a9de9248 MH |
1656 | memcpy(conn->dev_class, ev->dev_class, 3); |
1657 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1658 | |
a9de9248 | 1659 | hci_dev_unlock(hdev); |
1da177e4 | 1660 | |
b6a0dc82 MH |
1661 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1662 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1663 | |
b6a0dc82 MH |
1664 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1665 | ||
1666 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1667 | cp.role = 0x00; /* Become master */ | |
1668 | else | |
1669 | cp.role = 0x01; /* Remain slave */ | |
1670 | ||
1671 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1672 | sizeof(cp), &cp); | |
1673 | } else { | |
1674 | struct hci_cp_accept_sync_conn_req cp; | |
1675 | ||
1676 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1677 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1678 | |
1679 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1680 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1681 | cp.max_latency = cpu_to_le16(0xffff); | |
1682 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1683 | cp.retrans_effort = 0xff; | |
1da177e4 | 1684 | |
b6a0dc82 MH |
1685 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1686 | sizeof(cp), &cp); | |
1687 | } | |
a9de9248 MH |
1688 | } else { |
1689 | /* Connection rejected */ | |
1690 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1691 | |
a9de9248 | 1692 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1693 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1694 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1695 | } |
1da177e4 LT |
1696 | } |
1697 | ||
a9de9248 | 1698 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1699 | { |
a9de9248 | 1700 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1701 | struct hci_conn *conn; |
1702 | ||
1703 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1704 | ||
1705 | hci_dev_lock(hdev); | |
1706 | ||
1707 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1708 | if (!conn) |
1709 | goto unlock; | |
7d0db0a3 | 1710 | |
37d9ef76 JH |
1711 | if (ev->status == 0) |
1712 | conn->state = BT_CLOSED; | |
04837f64 | 1713 | |
37d9ef76 JH |
1714 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
1715 | if (ev->status != 0) | |
1716 | mgmt_disconnect_failed(hdev, &conn->dst, ev->status); | |
1717 | else | |
1718 | mgmt_disconnected(hdev, &conn->dst, conn->type, | |
48264f06 | 1719 | conn->dst_type); |
37d9ef76 | 1720 | } |
f7520543 | 1721 | |
37d9ef76 JH |
1722 | if (ev->status == 0) { |
1723 | hci_proto_disconn_cfm(conn, ev->reason); | |
1724 | hci_conn_del(conn); | |
1725 | } | |
f7520543 JH |
1726 | |
1727 | unlock: | |
04837f64 MH |
1728 | hci_dev_unlock(hdev); |
1729 | } | |
1730 | ||
1da177e4 LT |
1731 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1732 | { | |
a9de9248 | 1733 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1734 | struct hci_conn *conn; |
1da177e4 LT |
1735 | |
1736 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1737 | ||
1738 | hci_dev_lock(hdev); | |
1739 | ||
04837f64 | 1740 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1741 | if (!conn) |
1742 | goto unlock; | |
1743 | ||
1744 | if (!ev->status) { | |
1745 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1746 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1747 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1748 | } else { |
d7556e20 WR |
1749 | conn->link_mode |= HCI_LM_AUTH; |
1750 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1751 | } |
d7556e20 | 1752 | } else { |
744cf19e | 1753 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
d7556e20 | 1754 | } |
1da177e4 | 1755 | |
d7556e20 WR |
1756 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1757 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1758 | |
d7556e20 WR |
1759 | if (conn->state == BT_CONFIG) { |
1760 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1761 | struct hci_cp_set_conn_encrypt cp; | |
1762 | cp.handle = ev->handle; | |
1763 | cp.encrypt = 0x01; | |
1764 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1765 | &cp); | |
052b30b0 | 1766 | } else { |
d7556e20 WR |
1767 | conn->state = BT_CONNECTED; |
1768 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1769 | hci_conn_put(conn); |
1770 | } | |
d7556e20 WR |
1771 | } else { |
1772 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1773 | |
d7556e20 WR |
1774 | hci_conn_hold(conn); |
1775 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1776 | hci_conn_put(conn); | |
1777 | } | |
1778 | ||
1779 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1780 | if (!ev->status) { | |
1781 | struct hci_cp_set_conn_encrypt cp; | |
1782 | cp.handle = ev->handle; | |
1783 | cp.encrypt = 0x01; | |
1784 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1785 | &cp); | |
1786 | } else { | |
1787 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1788 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1789 | } |
1790 | } | |
1791 | ||
d7556e20 | 1792 | unlock: |
1da177e4 LT |
1793 | hci_dev_unlock(hdev); |
1794 | } | |
1795 | ||
a9de9248 | 1796 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1797 | { |
127178d2 JH |
1798 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1799 | struct hci_conn *conn; | |
1800 | ||
a9de9248 | 1801 | BT_DBG("%s", hdev->name); |
1da177e4 | 1802 | |
a9de9248 | 1803 | hci_conn_check_pending(hdev); |
127178d2 JH |
1804 | |
1805 | hci_dev_lock(hdev); | |
1806 | ||
a88a9652 | 1807 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
744cf19e | 1808 | mgmt_remote_name(hdev, &ev->bdaddr, ev->name); |
a88a9652 | 1809 | |
127178d2 | 1810 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1811 | if (!conn) |
1812 | goto unlock; | |
1813 | ||
1814 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1815 | goto unlock; | |
1816 | ||
1817 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1818 | struct hci_cp_auth_requested cp; |
1819 | cp.handle = __cpu_to_le16(conn->handle); | |
1820 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1821 | } | |
1822 | ||
79c6c70c | 1823 | unlock: |
127178d2 | 1824 | hci_dev_unlock(hdev); |
a9de9248 MH |
1825 | } |
1826 | ||
1827 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1828 | { | |
1829 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1830 | struct hci_conn *conn; | |
1831 | ||
1832 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1833 | |
1834 | hci_dev_lock(hdev); | |
1835 | ||
04837f64 | 1836 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1837 | if (conn) { |
1838 | if (!ev->status) { | |
ae293196 MH |
1839 | if (ev->encrypt) { |
1840 | /* Encryption implies authentication */ | |
1841 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1842 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1843 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1844 | } else |
1da177e4 LT |
1845 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1846 | } | |
1847 | ||
1848 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1849 | ||
f8558555 MH |
1850 | if (conn->state == BT_CONFIG) { |
1851 | if (!ev->status) | |
1852 | conn->state = BT_CONNECTED; | |
1853 | ||
1854 | hci_proto_connect_cfm(conn, ev->status); | |
1855 | hci_conn_put(conn); | |
1856 | } else | |
1857 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1858 | } |
1859 | ||
1860 | hci_dev_unlock(hdev); | |
1861 | } | |
1862 | ||
a9de9248 | 1863 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1864 | { |
a9de9248 | 1865 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1866 | struct hci_conn *conn; |
1da177e4 LT |
1867 | |
1868 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1869 | ||
1870 | hci_dev_lock(hdev); | |
1871 | ||
04837f64 | 1872 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1873 | if (conn) { |
1874 | if (!ev->status) | |
1875 | conn->link_mode |= HCI_LM_SECURE; | |
1876 | ||
1877 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1878 | ||
1879 | hci_key_change_cfm(conn, ev->status); | |
1880 | } | |
1881 | ||
1882 | hci_dev_unlock(hdev); | |
1883 | } | |
1884 | ||
a9de9248 | 1885 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1886 | { |
a9de9248 MH |
1887 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1888 | struct hci_conn *conn; | |
1889 | ||
1890 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1891 | ||
a9de9248 MH |
1892 | hci_dev_lock(hdev); |
1893 | ||
1894 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1895 | if (!conn) |
1896 | goto unlock; | |
769be974 | 1897 | |
ccd556fe JH |
1898 | if (!ev->status) |
1899 | memcpy(conn->features, ev->features, 8); | |
1900 | ||
1901 | if (conn->state != BT_CONFIG) | |
1902 | goto unlock; | |
1903 | ||
1904 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1905 | struct hci_cp_read_remote_ext_features cp; | |
1906 | cp.handle = ev->handle; | |
1907 | cp.page = 0x01; | |
1908 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1909 | sizeof(cp), &cp); |
392599b9 JH |
1910 | goto unlock; |
1911 | } | |
1912 | ||
127178d2 JH |
1913 | if (!ev->status) { |
1914 | struct hci_cp_remote_name_req cp; | |
1915 | memset(&cp, 0, sizeof(cp)); | |
1916 | bacpy(&cp.bdaddr, &conn->dst); | |
1917 | cp.pscan_rep_mode = 0x02; | |
1918 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1919 | } | |
392599b9 | 1920 | |
127178d2 | 1921 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1922 | conn->state = BT_CONNECTED; |
1923 | hci_proto_connect_cfm(conn, ev->status); | |
1924 | hci_conn_put(conn); | |
769be974 | 1925 | } |
a9de9248 | 1926 | |
ccd556fe | 1927 | unlock: |
a9de9248 | 1928 | hci_dev_unlock(hdev); |
1da177e4 LT |
1929 | } |
1930 | ||
a9de9248 | 1931 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1932 | { |
a9de9248 | 1933 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1934 | } |
1935 | ||
a9de9248 | 1936 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1937 | { |
a9de9248 | 1938 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1939 | } |
1940 | ||
a9de9248 MH |
1941 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1942 | { | |
1943 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1944 | __u16 opcode; | |
1945 | ||
1946 | skb_pull(skb, sizeof(*ev)); | |
1947 | ||
1948 | opcode = __le16_to_cpu(ev->opcode); | |
1949 | ||
1950 | switch (opcode) { | |
1951 | case HCI_OP_INQUIRY_CANCEL: | |
1952 | hci_cc_inquiry_cancel(hdev, skb); | |
1953 | break; | |
1954 | ||
1955 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1956 | hci_cc_exit_periodic_inq(hdev, skb); | |
1957 | break; | |
1958 | ||
1959 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1960 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1961 | break; | |
1962 | ||
1963 | case HCI_OP_ROLE_DISCOVERY: | |
1964 | hci_cc_role_discovery(hdev, skb); | |
1965 | break; | |
1966 | ||
e4e8e37c MH |
1967 | case HCI_OP_READ_LINK_POLICY: |
1968 | hci_cc_read_link_policy(hdev, skb); | |
1969 | break; | |
1970 | ||
a9de9248 MH |
1971 | case HCI_OP_WRITE_LINK_POLICY: |
1972 | hci_cc_write_link_policy(hdev, skb); | |
1973 | break; | |
1974 | ||
e4e8e37c MH |
1975 | case HCI_OP_READ_DEF_LINK_POLICY: |
1976 | hci_cc_read_def_link_policy(hdev, skb); | |
1977 | break; | |
1978 | ||
1979 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1980 | hci_cc_write_def_link_policy(hdev, skb); | |
1981 | break; | |
1982 | ||
a9de9248 MH |
1983 | case HCI_OP_RESET: |
1984 | hci_cc_reset(hdev, skb); | |
1985 | break; | |
1986 | ||
1987 | case HCI_OP_WRITE_LOCAL_NAME: | |
1988 | hci_cc_write_local_name(hdev, skb); | |
1989 | break; | |
1990 | ||
1991 | case HCI_OP_READ_LOCAL_NAME: | |
1992 | hci_cc_read_local_name(hdev, skb); | |
1993 | break; | |
1994 | ||
1995 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1996 | hci_cc_write_auth_enable(hdev, skb); | |
1997 | break; | |
1998 | ||
1999 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2000 | hci_cc_write_encrypt_mode(hdev, skb); | |
2001 | break; | |
2002 | ||
2003 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2004 | hci_cc_write_scan_enable(hdev, skb); | |
2005 | break; | |
2006 | ||
2007 | case HCI_OP_READ_CLASS_OF_DEV: | |
2008 | hci_cc_read_class_of_dev(hdev, skb); | |
2009 | break; | |
2010 | ||
2011 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2012 | hci_cc_write_class_of_dev(hdev, skb); | |
2013 | break; | |
2014 | ||
2015 | case HCI_OP_READ_VOICE_SETTING: | |
2016 | hci_cc_read_voice_setting(hdev, skb); | |
2017 | break; | |
2018 | ||
2019 | case HCI_OP_WRITE_VOICE_SETTING: | |
2020 | hci_cc_write_voice_setting(hdev, skb); | |
2021 | break; | |
2022 | ||
2023 | case HCI_OP_HOST_BUFFER_SIZE: | |
2024 | hci_cc_host_buffer_size(hdev, skb); | |
2025 | break; | |
2026 | ||
333140b5 MH |
2027 | case HCI_OP_READ_SSP_MODE: |
2028 | hci_cc_read_ssp_mode(hdev, skb); | |
2029 | break; | |
2030 | ||
2031 | case HCI_OP_WRITE_SSP_MODE: | |
2032 | hci_cc_write_ssp_mode(hdev, skb); | |
2033 | break; | |
2034 | ||
a9de9248 MH |
2035 | case HCI_OP_READ_LOCAL_VERSION: |
2036 | hci_cc_read_local_version(hdev, skb); | |
2037 | break; | |
2038 | ||
2039 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2040 | hci_cc_read_local_commands(hdev, skb); | |
2041 | break; | |
2042 | ||
2043 | case HCI_OP_READ_LOCAL_FEATURES: | |
2044 | hci_cc_read_local_features(hdev, skb); | |
2045 | break; | |
2046 | ||
971e3a4b AG |
2047 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2048 | hci_cc_read_local_ext_features(hdev, skb); | |
2049 | break; | |
2050 | ||
a9de9248 MH |
2051 | case HCI_OP_READ_BUFFER_SIZE: |
2052 | hci_cc_read_buffer_size(hdev, skb); | |
2053 | break; | |
2054 | ||
2055 | case HCI_OP_READ_BD_ADDR: | |
2056 | hci_cc_read_bd_addr(hdev, skb); | |
2057 | break; | |
2058 | ||
350ee4cf AE |
2059 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2060 | hci_cc_read_data_block_size(hdev, skb); | |
2061 | break; | |
2062 | ||
23bb5763 JH |
2063 | case HCI_OP_WRITE_CA_TIMEOUT: |
2064 | hci_cc_write_ca_timeout(hdev, skb); | |
2065 | break; | |
2066 | ||
1e89cffb AE |
2067 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2068 | hci_cc_read_flow_control_mode(hdev, skb); | |
2069 | break; | |
2070 | ||
928abaa7 AE |
2071 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2072 | hci_cc_read_local_amp_info(hdev, skb); | |
2073 | break; | |
2074 | ||
b0916ea0 JH |
2075 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2076 | hci_cc_delete_stored_link_key(hdev, skb); | |
2077 | break; | |
2078 | ||
d5859e22 JH |
2079 | case HCI_OP_SET_EVENT_MASK: |
2080 | hci_cc_set_event_mask(hdev, skb); | |
2081 | break; | |
2082 | ||
2083 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2084 | hci_cc_write_inquiry_mode(hdev, skb); | |
2085 | break; | |
2086 | ||
2087 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2088 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2089 | break; | |
2090 | ||
2091 | case HCI_OP_SET_EVENT_FLT: | |
2092 | hci_cc_set_event_flt(hdev, skb); | |
2093 | break; | |
2094 | ||
980e1a53 JH |
2095 | case HCI_OP_PIN_CODE_REPLY: |
2096 | hci_cc_pin_code_reply(hdev, skb); | |
2097 | break; | |
2098 | ||
2099 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2100 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2101 | break; | |
2102 | ||
c35938b2 SJ |
2103 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2104 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2105 | break; | |
2106 | ||
6ed58ec5 VT |
2107 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2108 | hci_cc_le_read_buffer_size(hdev, skb); | |
2109 | break; | |
2110 | ||
a5c29683 JH |
2111 | case HCI_OP_USER_CONFIRM_REPLY: |
2112 | hci_cc_user_confirm_reply(hdev, skb); | |
2113 | break; | |
2114 | ||
2115 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2116 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2117 | break; | |
2118 | ||
1143d458 BG |
2119 | case HCI_OP_USER_PASSKEY_REPLY: |
2120 | hci_cc_user_passkey_reply(hdev, skb); | |
2121 | break; | |
2122 | ||
2123 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2124 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2125 | |
2126 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2127 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2128 | break; |
2129 | ||
eb9d91f5 AG |
2130 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2131 | hci_cc_le_set_scan_enable(hdev, skb); | |
2132 | break; | |
2133 | ||
a7a595f6 VCG |
2134 | case HCI_OP_LE_LTK_REPLY: |
2135 | hci_cc_le_ltk_reply(hdev, skb); | |
2136 | break; | |
2137 | ||
2138 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2139 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2140 | break; | |
2141 | ||
f9b49306 AG |
2142 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2143 | hci_cc_write_le_host_supported(hdev, skb); | |
2144 | break; | |
2145 | ||
a9de9248 MH |
2146 | default: |
2147 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2148 | break; | |
2149 | } | |
2150 | ||
6bd32326 VT |
2151 | if (ev->opcode != HCI_OP_NOP) |
2152 | del_timer(&hdev->cmd_timer); | |
2153 | ||
a9de9248 MH |
2154 | if (ev->ncmd) { |
2155 | atomic_set(&hdev->cmd_cnt, 1); | |
2156 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2157 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2158 | } |
2159 | } | |
2160 | ||
2161 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2162 | { | |
2163 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2164 | __u16 opcode; | |
2165 | ||
2166 | skb_pull(skb, sizeof(*ev)); | |
2167 | ||
2168 | opcode = __le16_to_cpu(ev->opcode); | |
2169 | ||
2170 | switch (opcode) { | |
2171 | case HCI_OP_INQUIRY: | |
2172 | hci_cs_inquiry(hdev, ev->status); | |
2173 | break; | |
2174 | ||
2175 | case HCI_OP_CREATE_CONN: | |
2176 | hci_cs_create_conn(hdev, ev->status); | |
2177 | break; | |
2178 | ||
2179 | case HCI_OP_ADD_SCO: | |
2180 | hci_cs_add_sco(hdev, ev->status); | |
2181 | break; | |
2182 | ||
f8558555 MH |
2183 | case HCI_OP_AUTH_REQUESTED: |
2184 | hci_cs_auth_requested(hdev, ev->status); | |
2185 | break; | |
2186 | ||
2187 | case HCI_OP_SET_CONN_ENCRYPT: | |
2188 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2189 | break; | |
2190 | ||
a9de9248 MH |
2191 | case HCI_OP_REMOTE_NAME_REQ: |
2192 | hci_cs_remote_name_req(hdev, ev->status); | |
2193 | break; | |
2194 | ||
769be974 MH |
2195 | case HCI_OP_READ_REMOTE_FEATURES: |
2196 | hci_cs_read_remote_features(hdev, ev->status); | |
2197 | break; | |
2198 | ||
2199 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2200 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2201 | break; | |
2202 | ||
a9de9248 MH |
2203 | case HCI_OP_SETUP_SYNC_CONN: |
2204 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2205 | break; | |
2206 | ||
2207 | case HCI_OP_SNIFF_MODE: | |
2208 | hci_cs_sniff_mode(hdev, ev->status); | |
2209 | break; | |
2210 | ||
2211 | case HCI_OP_EXIT_SNIFF_MODE: | |
2212 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2213 | break; | |
2214 | ||
8962ee74 JH |
2215 | case HCI_OP_DISCONNECT: |
2216 | if (ev->status != 0) | |
37d9ef76 | 2217 | mgmt_disconnect_failed(hdev, NULL, ev->status); |
8962ee74 JH |
2218 | break; |
2219 | ||
fcd89c09 VT |
2220 | case HCI_OP_LE_CREATE_CONN: |
2221 | hci_cs_le_create_conn(hdev, ev->status); | |
2222 | break; | |
2223 | ||
a7a595f6 VCG |
2224 | case HCI_OP_LE_START_ENC: |
2225 | hci_cs_le_start_enc(hdev, ev->status); | |
2226 | break; | |
2227 | ||
a9de9248 MH |
2228 | default: |
2229 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2230 | break; | |
2231 | } | |
2232 | ||
6bd32326 VT |
2233 | if (ev->opcode != HCI_OP_NOP) |
2234 | del_timer(&hdev->cmd_timer); | |
2235 | ||
10572132 | 2236 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2237 | atomic_set(&hdev->cmd_cnt, 1); |
2238 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2239 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2240 | } |
2241 | } | |
2242 | ||
2243 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2244 | { | |
2245 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2246 | struct hci_conn *conn; | |
2247 | ||
2248 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2249 | ||
2250 | hci_dev_lock(hdev); | |
2251 | ||
2252 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2253 | if (conn) { | |
2254 | if (!ev->status) { | |
2255 | if (ev->role) | |
2256 | conn->link_mode &= ~HCI_LM_MASTER; | |
2257 | else | |
2258 | conn->link_mode |= HCI_LM_MASTER; | |
2259 | } | |
2260 | ||
2261 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2262 | ||
2263 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2264 | } | |
2265 | ||
2266 | hci_dev_unlock(hdev); | |
2267 | } | |
2268 | ||
2269 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2270 | { | |
2271 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2272 | int i; |
2273 | ||
32ac5b9b AE |
2274 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2275 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2276 | return; | |
2277 | } | |
2278 | ||
c5993de8 AE |
2279 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2280 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2281 | BT_DBG("%s bad parameters", hdev->name); |
2282 | return; | |
2283 | } | |
2284 | ||
c5993de8 AE |
2285 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2286 | ||
613a1c0c AE |
2287 | for (i = 0; i < ev->num_hndl; i++) { |
2288 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2289 | struct hci_conn *conn; |
2290 | __u16 handle, count; | |
2291 | ||
613a1c0c AE |
2292 | handle = __le16_to_cpu(info->handle); |
2293 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2294 | |
2295 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2296 | if (!conn) |
2297 | continue; | |
2298 | ||
2299 | conn->sent -= count; | |
2300 | ||
2301 | switch (conn->type) { | |
2302 | case ACL_LINK: | |
2303 | hdev->acl_cnt += count; | |
2304 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2305 | hdev->acl_cnt = hdev->acl_pkts; | |
2306 | break; | |
2307 | ||
2308 | case LE_LINK: | |
2309 | if (hdev->le_pkts) { | |
2310 | hdev->le_cnt += count; | |
2311 | if (hdev->le_cnt > hdev->le_pkts) | |
2312 | hdev->le_cnt = hdev->le_pkts; | |
2313 | } else { | |
70f23020 AE |
2314 | hdev->acl_cnt += count; |
2315 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2316 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2317 | } |
f4280918 AE |
2318 | break; |
2319 | ||
2320 | case SCO_LINK: | |
2321 | hdev->sco_cnt += count; | |
2322 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2323 | hdev->sco_cnt = hdev->sco_pkts; | |
2324 | break; | |
2325 | ||
2326 | default: | |
2327 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2328 | break; | |
a9de9248 MH |
2329 | } |
2330 | } | |
2331 | ||
3eff45ea | 2332 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2333 | } |
2334 | ||
2335 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2336 | { |
a9de9248 | 2337 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2338 | struct hci_conn *conn; |
2339 | ||
2340 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2341 | ||
2342 | hci_dev_lock(hdev); | |
2343 | ||
2344 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2345 | if (conn) { |
2346 | conn->mode = ev->mode; | |
2347 | conn->interval = __le16_to_cpu(ev->interval); | |
2348 | ||
2349 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2350 | if (conn->mode == HCI_CM_ACTIVE) | |
2351 | conn->power_save = 1; | |
2352 | else | |
2353 | conn->power_save = 0; | |
2354 | } | |
e73439d8 MH |
2355 | |
2356 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2357 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2358 | } |
2359 | ||
2360 | hci_dev_unlock(hdev); | |
2361 | } | |
2362 | ||
a9de9248 MH |
2363 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2364 | { | |
052b30b0 MH |
2365 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2366 | struct hci_conn *conn; | |
2367 | ||
a9de9248 | 2368 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2369 | |
2370 | hci_dev_lock(hdev); | |
2371 | ||
2372 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2373 | if (!conn) |
2374 | goto unlock; | |
2375 | ||
2376 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2377 | hci_conn_hold(conn); |
2378 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2379 | hci_conn_put(conn); | |
2380 | } | |
2381 | ||
03b555e1 JH |
2382 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2383 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2384 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2385 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2386 | u8 secure; |
2387 | ||
2388 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2389 | secure = 1; | |
2390 | else | |
2391 | secure = 0; | |
2392 | ||
744cf19e | 2393 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2394 | } |
980e1a53 | 2395 | |
b6f98044 | 2396 | unlock: |
052b30b0 | 2397 | hci_dev_unlock(hdev); |
a9de9248 MH |
2398 | } |
2399 | ||
2400 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2401 | { | |
55ed8ca1 JH |
2402 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2403 | struct hci_cp_link_key_reply cp; | |
2404 | struct hci_conn *conn; | |
2405 | struct link_key *key; | |
2406 | ||
a9de9248 | 2407 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2408 | |
2409 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2410 | return; | |
2411 | ||
2412 | hci_dev_lock(hdev); | |
2413 | ||
2414 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2415 | if (!key) { | |
2416 | BT_DBG("%s link key not found for %s", hdev->name, | |
2417 | batostr(&ev->bdaddr)); | |
2418 | goto not_found; | |
2419 | } | |
2420 | ||
2421 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2422 | batostr(&ev->bdaddr)); | |
2423 | ||
b6020ba0 WR |
2424 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2425 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2426 | BT_DBG("%s ignoring debug key", hdev->name); |
2427 | goto not_found; | |
2428 | } | |
2429 | ||
2430 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2431 | if (conn) { |
2432 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2433 | conn->auth_type != 0xff && | |
2434 | (conn->auth_type & 0x01)) { | |
2435 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2436 | goto not_found; | |
2437 | } | |
55ed8ca1 | 2438 | |
60b83f57 WR |
2439 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2440 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2441 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2442 | security", hdev->name); | |
2443 | goto not_found; | |
2444 | } | |
2445 | ||
2446 | conn->key_type = key->type; | |
2447 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2448 | } |
2449 | ||
2450 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2451 | memcpy(cp.link_key, key->val, 16); | |
2452 | ||
2453 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2454 | ||
2455 | hci_dev_unlock(hdev); | |
2456 | ||
2457 | return; | |
2458 | ||
2459 | not_found: | |
2460 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2461 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2462 | } |
2463 | ||
2464 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2465 | { | |
052b30b0 MH |
2466 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2467 | struct hci_conn *conn; | |
55ed8ca1 | 2468 | u8 pin_len = 0; |
052b30b0 | 2469 | |
a9de9248 | 2470 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2471 | |
2472 | hci_dev_lock(hdev); | |
2473 | ||
2474 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2475 | if (conn) { | |
2476 | hci_conn_hold(conn); | |
2477 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2478 | pin_len = conn->pin_length; |
13d39315 WR |
2479 | |
2480 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2481 | conn->key_type = ev->key_type; | |
2482 | ||
052b30b0 MH |
2483 | hci_conn_put(conn); |
2484 | } | |
2485 | ||
55ed8ca1 | 2486 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2487 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2488 | ev->key_type, pin_len); |
2489 | ||
052b30b0 | 2490 | hci_dev_unlock(hdev); |
a9de9248 MH |
2491 | } |
2492 | ||
1da177e4 LT |
2493 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2494 | { | |
a9de9248 | 2495 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2496 | struct hci_conn *conn; |
1da177e4 LT |
2497 | |
2498 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2499 | ||
2500 | hci_dev_lock(hdev); | |
2501 | ||
04837f64 | 2502 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2503 | if (conn && !ev->status) { |
2504 | struct inquiry_entry *ie; | |
2505 | ||
cc11b9c1 AE |
2506 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2507 | if (ie) { | |
1da177e4 LT |
2508 | ie->data.clock_offset = ev->clock_offset; |
2509 | ie->timestamp = jiffies; | |
2510 | } | |
2511 | } | |
2512 | ||
2513 | hci_dev_unlock(hdev); | |
2514 | } | |
2515 | ||
a8746417 MH |
2516 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2517 | { | |
2518 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2519 | struct hci_conn *conn; | |
2520 | ||
2521 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2522 | ||
2523 | hci_dev_lock(hdev); | |
2524 | ||
2525 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2526 | if (conn && !ev->status) | |
2527 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2528 | ||
2529 | hci_dev_unlock(hdev); | |
2530 | } | |
2531 | ||
85a1e930 MH |
2532 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2533 | { | |
a9de9248 | 2534 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2535 | struct inquiry_entry *ie; |
2536 | ||
2537 | BT_DBG("%s", hdev->name); | |
2538 | ||
2539 | hci_dev_lock(hdev); | |
2540 | ||
cc11b9c1 AE |
2541 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2542 | if (ie) { | |
85a1e930 MH |
2543 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2544 | ie->timestamp = jiffies; | |
2545 | } | |
2546 | ||
2547 | hci_dev_unlock(hdev); | |
2548 | } | |
2549 | ||
a9de9248 MH |
2550 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2551 | { | |
2552 | struct inquiry_data data; | |
2553 | int num_rsp = *((__u8 *) skb->data); | |
2554 | ||
2555 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2556 | ||
2557 | if (!num_rsp) | |
2558 | return; | |
2559 | ||
2560 | hci_dev_lock(hdev); | |
2561 | ||
2562 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2563 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2564 | info = (void *) (skb->data + 1); | |
a9de9248 | 2565 | |
e17acd40 | 2566 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2567 | bacpy(&data.bdaddr, &info->bdaddr); |
2568 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2569 | data.pscan_period_mode = info->pscan_period_mode; | |
2570 | data.pscan_mode = info->pscan_mode; | |
2571 | memcpy(data.dev_class, info->dev_class, 3); | |
2572 | data.clock_offset = info->clock_offset; | |
2573 | data.rssi = info->rssi; | |
41a96212 | 2574 | data.ssp_mode = 0x00; |
a9de9248 | 2575 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2576 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2577 | info->dev_class, info->rssi, |
2578 | NULL); | |
a9de9248 MH |
2579 | } |
2580 | } else { | |
2581 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2582 | ||
e17acd40 | 2583 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2584 | bacpy(&data.bdaddr, &info->bdaddr); |
2585 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2586 | data.pscan_period_mode = info->pscan_period_mode; | |
2587 | data.pscan_mode = 0x00; | |
2588 | memcpy(data.dev_class, info->dev_class, 3); | |
2589 | data.clock_offset = info->clock_offset; | |
2590 | data.rssi = info->rssi; | |
41a96212 | 2591 | data.ssp_mode = 0x00; |
a9de9248 | 2592 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2593 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 JH |
2594 | info->dev_class, info->rssi, |
2595 | NULL); | |
a9de9248 MH |
2596 | } |
2597 | } | |
2598 | ||
2599 | hci_dev_unlock(hdev); | |
2600 | } | |
2601 | ||
2602 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2603 | { | |
41a96212 MH |
2604 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2605 | struct hci_conn *conn; | |
2606 | ||
a9de9248 | 2607 | BT_DBG("%s", hdev->name); |
41a96212 | 2608 | |
41a96212 MH |
2609 | hci_dev_lock(hdev); |
2610 | ||
2611 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2612 | if (!conn) |
2613 | goto unlock; | |
41a96212 | 2614 | |
ccd556fe JH |
2615 | if (!ev->status && ev->page == 0x01) { |
2616 | struct inquiry_entry *ie; | |
41a96212 | 2617 | |
cc11b9c1 AE |
2618 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2619 | if (ie) | |
ccd556fe | 2620 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2621 | |
ccd556fe JH |
2622 | conn->ssp_mode = (ev->features[0] & 0x01); |
2623 | } | |
2624 | ||
2625 | if (conn->state != BT_CONFIG) | |
2626 | goto unlock; | |
2627 | ||
127178d2 JH |
2628 | if (!ev->status) { |
2629 | struct hci_cp_remote_name_req cp; | |
2630 | memset(&cp, 0, sizeof(cp)); | |
2631 | bacpy(&cp.bdaddr, &conn->dst); | |
2632 | cp.pscan_rep_mode = 0x02; | |
2633 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2634 | } | |
392599b9 | 2635 | |
127178d2 | 2636 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2637 | conn->state = BT_CONNECTED; |
2638 | hci_proto_connect_cfm(conn, ev->status); | |
2639 | hci_conn_put(conn); | |
41a96212 MH |
2640 | } |
2641 | ||
ccd556fe | 2642 | unlock: |
41a96212 | 2643 | hci_dev_unlock(hdev); |
a9de9248 MH |
2644 | } |
2645 | ||
2646 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2647 | { | |
b6a0dc82 MH |
2648 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2649 | struct hci_conn *conn; | |
2650 | ||
2651 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2652 | ||
2653 | hci_dev_lock(hdev); | |
2654 | ||
2655 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2656 | if (!conn) { |
2657 | if (ev->link_type == ESCO_LINK) | |
2658 | goto unlock; | |
2659 | ||
2660 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2661 | if (!conn) | |
2662 | goto unlock; | |
2663 | ||
2664 | conn->type = SCO_LINK; | |
2665 | } | |
b6a0dc82 | 2666 | |
732547f9 MH |
2667 | switch (ev->status) { |
2668 | case 0x00: | |
b6a0dc82 MH |
2669 | conn->handle = __le16_to_cpu(ev->handle); |
2670 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2671 | |
9eba32b8 | 2672 | hci_conn_hold_device(conn); |
7d0db0a3 | 2673 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2674 | break; |
2675 | ||
705e5711 | 2676 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2677 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2678 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2679 | case 0x1f: /* Unspecified error */ |
2680 | if (conn->out && conn->attempt < 2) { | |
2681 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2682 | (hdev->esco_type & EDR_ESCO_MASK); | |
2683 | hci_setup_sync(conn, conn->link->handle); | |
2684 | goto unlock; | |
2685 | } | |
2686 | /* fall through */ | |
2687 | ||
2688 | default: | |
b6a0dc82 | 2689 | conn->state = BT_CLOSED; |
732547f9 MH |
2690 | break; |
2691 | } | |
b6a0dc82 MH |
2692 | |
2693 | hci_proto_connect_cfm(conn, ev->status); | |
2694 | if (ev->status) | |
2695 | hci_conn_del(conn); | |
2696 | ||
2697 | unlock: | |
2698 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2699 | } |
2700 | ||
2701 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2702 | { | |
2703 | BT_DBG("%s", hdev->name); | |
2704 | } | |
2705 | ||
04837f64 MH |
2706 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2707 | { | |
a9de9248 | 2708 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2709 | |
2710 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2711 | } |
2712 | ||
a9de9248 | 2713 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2714 | { |
a9de9248 MH |
2715 | struct inquiry_data data; |
2716 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2717 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2718 | |
a9de9248 | 2719 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2720 | |
a9de9248 MH |
2721 | if (!num_rsp) |
2722 | return; | |
1da177e4 | 2723 | |
a9de9248 MH |
2724 | hci_dev_lock(hdev); |
2725 | ||
e17acd40 | 2726 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2727 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2728 | data.pscan_rep_mode = info->pscan_rep_mode; |
2729 | data.pscan_period_mode = info->pscan_period_mode; | |
2730 | data.pscan_mode = 0x00; | |
a9de9248 | 2731 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2732 | data.clock_offset = info->clock_offset; |
2733 | data.rssi = info->rssi; | |
41a96212 | 2734 | data.ssp_mode = 0x01; |
a9de9248 | 2735 | hci_inquiry_cache_update(hdev, &data); |
48264f06 | 2736 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
4c659c39 | 2737 | info->dev_class, info->rssi, info->data); |
a9de9248 MH |
2738 | } |
2739 | ||
2740 | hci_dev_unlock(hdev); | |
2741 | } | |
1da177e4 | 2742 | |
17fa4b9d JH |
2743 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2744 | { | |
2745 | /* If remote requests dedicated bonding follow that lead */ | |
2746 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2747 | /* If both remote and local IO capabilities allow MITM | |
2748 | * protection then require it, otherwise don't */ | |
2749 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2750 | return 0x02; | |
2751 | else | |
2752 | return 0x03; | |
2753 | } | |
2754 | ||
2755 | /* If remote requests no-bonding follow that lead */ | |
2756 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2757 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2758 | |
2759 | return conn->auth_type; | |
2760 | } | |
2761 | ||
0493684e MH |
2762 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2763 | { | |
2764 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2765 | struct hci_conn *conn; | |
2766 | ||
2767 | BT_DBG("%s", hdev->name); | |
2768 | ||
2769 | hci_dev_lock(hdev); | |
2770 | ||
2771 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2772 | if (!conn) |
2773 | goto unlock; | |
2774 | ||
2775 | hci_conn_hold(conn); | |
2776 | ||
2777 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2778 | goto unlock; | |
2779 | ||
2780 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2781 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2782 | struct hci_cp_io_capability_reply cp; |
2783 | ||
2784 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2785 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2786 | conn->auth_type = hci_get_auth_req(conn); |
2787 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2788 | |
ce85ee13 SJ |
2789 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2790 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2791 | cp.oob_data = 0x01; | |
2792 | else | |
2793 | cp.oob_data = 0x00; | |
2794 | ||
17fa4b9d JH |
2795 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2796 | sizeof(cp), &cp); | |
03b555e1 JH |
2797 | } else { |
2798 | struct hci_cp_io_capability_neg_reply cp; | |
2799 | ||
2800 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2801 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2802 | |
03b555e1 JH |
2803 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2804 | sizeof(cp), &cp); | |
2805 | } | |
2806 | ||
2807 | unlock: | |
2808 | hci_dev_unlock(hdev); | |
2809 | } | |
2810 | ||
2811 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2812 | { | |
2813 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2814 | struct hci_conn *conn; | |
2815 | ||
2816 | BT_DBG("%s", hdev->name); | |
2817 | ||
2818 | hci_dev_lock(hdev); | |
2819 | ||
2820 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2821 | if (!conn) | |
2822 | goto unlock; | |
2823 | ||
03b555e1 JH |
2824 | conn->remote_cap = ev->capability; |
2825 | conn->remote_oob = ev->oob_data; | |
2826 | conn->remote_auth = ev->authentication; | |
2827 | ||
2828 | unlock: | |
0493684e MH |
2829 | hci_dev_unlock(hdev); |
2830 | } | |
2831 | ||
a5c29683 JH |
2832 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2833 | struct sk_buff *skb) | |
2834 | { | |
2835 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2836 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2837 | struct hci_conn *conn; |
a5c29683 JH |
2838 | |
2839 | BT_DBG("%s", hdev->name); | |
2840 | ||
2841 | hci_dev_lock(hdev); | |
2842 | ||
7a828908 JH |
2843 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2844 | goto unlock; | |
a5c29683 | 2845 | |
7a828908 JH |
2846 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2847 | if (!conn) | |
2848 | goto unlock; | |
2849 | ||
2850 | loc_mitm = (conn->auth_type & 0x01); | |
2851 | rem_mitm = (conn->remote_auth & 0x01); | |
2852 | ||
2853 | /* If we require MITM but the remote device can't provide that | |
2854 | * (it has NoInputNoOutput) then reject the confirmation | |
2855 | * request. The only exception is when we're dedicated bonding | |
2856 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2857 | * bit set. */ | |
2858 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2859 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2860 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2861 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2862 | goto unlock; | |
2863 | } | |
2864 | ||
2865 | /* If no side requires MITM protection; auto-accept */ | |
2866 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2867 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2868 | |
2869 | /* If we're not the initiators request authorization to | |
2870 | * proceed from user space (mgmt_user_confirm with | |
2871 | * confirm_hint set to 1). */ | |
2872 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2873 | BT_DBG("Confirming auto-accept as acceptor"); | |
2874 | confirm_hint = 1; | |
2875 | goto confirm; | |
2876 | } | |
2877 | ||
9f61656a JH |
2878 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2879 | hdev->auto_accept_delay); | |
2880 | ||
2881 | if (hdev->auto_accept_delay > 0) { | |
2882 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2883 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2884 | goto unlock; | |
2885 | } | |
2886 | ||
7a828908 JH |
2887 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2888 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2889 | goto unlock; | |
2890 | } | |
2891 | ||
55bc1a37 | 2892 | confirm: |
744cf19e | 2893 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ev->passkey, |
55bc1a37 | 2894 | confirm_hint); |
7a828908 JH |
2895 | |
2896 | unlock: | |
a5c29683 JH |
2897 | hci_dev_unlock(hdev); |
2898 | } | |
2899 | ||
1143d458 BG |
2900 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
2901 | struct sk_buff *skb) | |
2902 | { | |
2903 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
2904 | ||
2905 | BT_DBG("%s", hdev->name); | |
2906 | ||
2907 | hci_dev_lock(hdev); | |
2908 | ||
2909 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2910 | mgmt_user_passkey_request(hdev, &ev->bdaddr); | |
2911 | ||
2912 | hci_dev_unlock(hdev); | |
2913 | } | |
2914 | ||
0493684e MH |
2915 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2916 | { | |
2917 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2918 | struct hci_conn *conn; | |
2919 | ||
2920 | BT_DBG("%s", hdev->name); | |
2921 | ||
2922 | hci_dev_lock(hdev); | |
2923 | ||
2924 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2925 | if (!conn) |
2926 | goto unlock; | |
2927 | ||
2928 | /* To avoid duplicate auth_failed events to user space we check | |
2929 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2930 | * initiated the authentication. A traditional auth_complete | |
2931 | * event gets always produced as initiator and is also mapped to | |
2932 | * the mgmt_auth_failed event */ | |
2933 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
744cf19e | 2934 | mgmt_auth_failed(hdev, &conn->dst, ev->status); |
0493684e | 2935 | |
2a611692 JH |
2936 | hci_conn_put(conn); |
2937 | ||
2938 | unlock: | |
0493684e MH |
2939 | hci_dev_unlock(hdev); |
2940 | } | |
2941 | ||
41a96212 MH |
2942 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2943 | { | |
2944 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2945 | struct inquiry_entry *ie; | |
2946 | ||
2947 | BT_DBG("%s", hdev->name); | |
2948 | ||
2949 | hci_dev_lock(hdev); | |
2950 | ||
cc11b9c1 AE |
2951 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2952 | if (ie) | |
41a96212 MH |
2953 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2954 | ||
2955 | hci_dev_unlock(hdev); | |
2956 | } | |
2957 | ||
2763eda6 SJ |
2958 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2959 | struct sk_buff *skb) | |
2960 | { | |
2961 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2962 | struct oob_data *data; | |
2963 | ||
2964 | BT_DBG("%s", hdev->name); | |
2965 | ||
2966 | hci_dev_lock(hdev); | |
2967 | ||
e1ba1f15 SJ |
2968 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2969 | goto unlock; | |
2970 | ||
2763eda6 SJ |
2971 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2972 | if (data) { | |
2973 | struct hci_cp_remote_oob_data_reply cp; | |
2974 | ||
2975 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2976 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2977 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2978 | ||
2979 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2980 | &cp); | |
2981 | } else { | |
2982 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2983 | ||
2984 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2985 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2986 | &cp); | |
2987 | } | |
2988 | ||
e1ba1f15 | 2989 | unlock: |
2763eda6 SJ |
2990 | hci_dev_unlock(hdev); |
2991 | } | |
2992 | ||
fcd89c09 VT |
2993 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2994 | { | |
2995 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2996 | struct hci_conn *conn; | |
2997 | ||
2998 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2999 | ||
3000 | hci_dev_lock(hdev); | |
3001 | ||
3002 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3003 | if (!conn) { |
3004 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3005 | if (!conn) { | |
3006 | BT_ERR("No memory for new connection"); | |
3007 | hci_dev_unlock(hdev); | |
3008 | return; | |
3009 | } | |
29b7988a AG |
3010 | |
3011 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3012 | } |
fcd89c09 VT |
3013 | |
3014 | if (ev->status) { | |
48264f06 JH |
3015 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3016 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3017 | hci_proto_connect_cfm(conn, ev->status); |
3018 | conn->state = BT_CLOSED; | |
3019 | hci_conn_del(conn); | |
3020 | goto unlock; | |
3021 | } | |
3022 | ||
48264f06 | 3023 | mgmt_connected(hdev, &ev->bdaddr, conn->type, conn->dst_type); |
83bc71b4 | 3024 | |
7b5c0d52 | 3025 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3026 | conn->handle = __le16_to_cpu(ev->handle); |
3027 | conn->state = BT_CONNECTED; | |
3028 | ||
3029 | hci_conn_hold_device(conn); | |
3030 | hci_conn_add_sysfs(conn); | |
3031 | ||
3032 | hci_proto_connect_cfm(conn, ev->status); | |
3033 | ||
3034 | unlock: | |
3035 | hci_dev_unlock(hdev); | |
3036 | } | |
3037 | ||
9aa04c91 AG |
3038 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3039 | struct sk_buff *skb) | |
3040 | { | |
e95beb41 AG |
3041 | u8 num_reports = skb->data[0]; |
3042 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
3043 | |
3044 | hci_dev_lock(hdev); | |
3045 | ||
e95beb41 AG |
3046 | while (num_reports--) { |
3047 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3048 | |
9aa04c91 | 3049 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
3050 | |
3051 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
3052 | } |
3053 | ||
3054 | hci_dev_unlock(hdev); | |
3055 | } | |
3056 | ||
a7a595f6 VCG |
3057 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3058 | struct sk_buff *skb) | |
3059 | { | |
3060 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3061 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3062 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3063 | struct hci_conn *conn; |
bea710fe | 3064 | struct link_key *ltk; |
a7a595f6 VCG |
3065 | |
3066 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3067 | ||
3068 | hci_dev_lock(hdev); | |
3069 | ||
3070 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3071 | if (conn == NULL) |
3072 | goto not_found; | |
a7a595f6 | 3073 | |
bea710fe VCG |
3074 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3075 | if (ltk == NULL) | |
3076 | goto not_found; | |
3077 | ||
3078 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3079 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 3080 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
3081 | |
3082 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3083 | ||
3084 | hci_dev_unlock(hdev); | |
bea710fe VCG |
3085 | |
3086 | return; | |
3087 | ||
3088 | not_found: | |
3089 | neg.handle = ev->handle; | |
3090 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3091 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3092 | } |
3093 | ||
fcd89c09 VT |
3094 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3095 | { | |
3096 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3097 | ||
3098 | skb_pull(skb, sizeof(*le_ev)); | |
3099 | ||
3100 | switch (le_ev->subevent) { | |
3101 | case HCI_EV_LE_CONN_COMPLETE: | |
3102 | hci_le_conn_complete_evt(hdev, skb); | |
3103 | break; | |
3104 | ||
9aa04c91 AG |
3105 | case HCI_EV_LE_ADVERTISING_REPORT: |
3106 | hci_le_adv_report_evt(hdev, skb); | |
3107 | break; | |
3108 | ||
a7a595f6 VCG |
3109 | case HCI_EV_LE_LTK_REQ: |
3110 | hci_le_ltk_request_evt(hdev, skb); | |
3111 | break; | |
3112 | ||
fcd89c09 VT |
3113 | default: |
3114 | break; | |
3115 | } | |
3116 | } | |
3117 | ||
a9de9248 MH |
3118 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3119 | { | |
3120 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3121 | __u8 event = hdr->evt; | |
3122 | ||
3123 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3124 | ||
3125 | switch (event) { | |
1da177e4 LT |
3126 | case HCI_EV_INQUIRY_COMPLETE: |
3127 | hci_inquiry_complete_evt(hdev, skb); | |
3128 | break; | |
3129 | ||
3130 | case HCI_EV_INQUIRY_RESULT: | |
3131 | hci_inquiry_result_evt(hdev, skb); | |
3132 | break; | |
3133 | ||
a9de9248 MH |
3134 | case HCI_EV_CONN_COMPLETE: |
3135 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3136 | break; |
3137 | ||
1da177e4 LT |
3138 | case HCI_EV_CONN_REQUEST: |
3139 | hci_conn_request_evt(hdev, skb); | |
3140 | break; | |
3141 | ||
1da177e4 LT |
3142 | case HCI_EV_DISCONN_COMPLETE: |
3143 | hci_disconn_complete_evt(hdev, skb); | |
3144 | break; | |
3145 | ||
1da177e4 LT |
3146 | case HCI_EV_AUTH_COMPLETE: |
3147 | hci_auth_complete_evt(hdev, skb); | |
3148 | break; | |
3149 | ||
a9de9248 MH |
3150 | case HCI_EV_REMOTE_NAME: |
3151 | hci_remote_name_evt(hdev, skb); | |
3152 | break; | |
3153 | ||
1da177e4 LT |
3154 | case HCI_EV_ENCRYPT_CHANGE: |
3155 | hci_encrypt_change_evt(hdev, skb); | |
3156 | break; | |
3157 | ||
a9de9248 MH |
3158 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3159 | hci_change_link_key_complete_evt(hdev, skb); | |
3160 | break; | |
3161 | ||
3162 | case HCI_EV_REMOTE_FEATURES: | |
3163 | hci_remote_features_evt(hdev, skb); | |
3164 | break; | |
3165 | ||
3166 | case HCI_EV_REMOTE_VERSION: | |
3167 | hci_remote_version_evt(hdev, skb); | |
3168 | break; | |
3169 | ||
3170 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3171 | hci_qos_setup_complete_evt(hdev, skb); | |
3172 | break; | |
3173 | ||
3174 | case HCI_EV_CMD_COMPLETE: | |
3175 | hci_cmd_complete_evt(hdev, skb); | |
3176 | break; | |
3177 | ||
3178 | case HCI_EV_CMD_STATUS: | |
3179 | hci_cmd_status_evt(hdev, skb); | |
3180 | break; | |
3181 | ||
3182 | case HCI_EV_ROLE_CHANGE: | |
3183 | hci_role_change_evt(hdev, skb); | |
3184 | break; | |
3185 | ||
3186 | case HCI_EV_NUM_COMP_PKTS: | |
3187 | hci_num_comp_pkts_evt(hdev, skb); | |
3188 | break; | |
3189 | ||
3190 | case HCI_EV_MODE_CHANGE: | |
3191 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3192 | break; |
3193 | ||
3194 | case HCI_EV_PIN_CODE_REQ: | |
3195 | hci_pin_code_request_evt(hdev, skb); | |
3196 | break; | |
3197 | ||
3198 | case HCI_EV_LINK_KEY_REQ: | |
3199 | hci_link_key_request_evt(hdev, skb); | |
3200 | break; | |
3201 | ||
3202 | case HCI_EV_LINK_KEY_NOTIFY: | |
3203 | hci_link_key_notify_evt(hdev, skb); | |
3204 | break; | |
3205 | ||
3206 | case HCI_EV_CLOCK_OFFSET: | |
3207 | hci_clock_offset_evt(hdev, skb); | |
3208 | break; | |
3209 | ||
a8746417 MH |
3210 | case HCI_EV_PKT_TYPE_CHANGE: |
3211 | hci_pkt_type_change_evt(hdev, skb); | |
3212 | break; | |
3213 | ||
85a1e930 MH |
3214 | case HCI_EV_PSCAN_REP_MODE: |
3215 | hci_pscan_rep_mode_evt(hdev, skb); | |
3216 | break; | |
3217 | ||
a9de9248 MH |
3218 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3219 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3220 | break; |
3221 | ||
a9de9248 MH |
3222 | case HCI_EV_REMOTE_EXT_FEATURES: |
3223 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3224 | break; |
3225 | ||
a9de9248 MH |
3226 | case HCI_EV_SYNC_CONN_COMPLETE: |
3227 | hci_sync_conn_complete_evt(hdev, skb); | |
3228 | break; | |
1da177e4 | 3229 | |
a9de9248 MH |
3230 | case HCI_EV_SYNC_CONN_CHANGED: |
3231 | hci_sync_conn_changed_evt(hdev, skb); | |
3232 | break; | |
1da177e4 | 3233 | |
a9de9248 MH |
3234 | case HCI_EV_SNIFF_SUBRATE: |
3235 | hci_sniff_subrate_evt(hdev, skb); | |
3236 | break; | |
1da177e4 | 3237 | |
a9de9248 MH |
3238 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3239 | hci_extended_inquiry_result_evt(hdev, skb); | |
3240 | break; | |
1da177e4 | 3241 | |
0493684e MH |
3242 | case HCI_EV_IO_CAPA_REQUEST: |
3243 | hci_io_capa_request_evt(hdev, skb); | |
3244 | break; | |
3245 | ||
03b555e1 JH |
3246 | case HCI_EV_IO_CAPA_REPLY: |
3247 | hci_io_capa_reply_evt(hdev, skb); | |
3248 | break; | |
3249 | ||
a5c29683 JH |
3250 | case HCI_EV_USER_CONFIRM_REQUEST: |
3251 | hci_user_confirm_request_evt(hdev, skb); | |
3252 | break; | |
3253 | ||
1143d458 BG |
3254 | case HCI_EV_USER_PASSKEY_REQUEST: |
3255 | hci_user_passkey_request_evt(hdev, skb); | |
3256 | break; | |
3257 | ||
0493684e MH |
3258 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3259 | hci_simple_pair_complete_evt(hdev, skb); | |
3260 | break; | |
3261 | ||
41a96212 MH |
3262 | case HCI_EV_REMOTE_HOST_FEATURES: |
3263 | hci_remote_host_features_evt(hdev, skb); | |
3264 | break; | |
3265 | ||
fcd89c09 VT |
3266 | case HCI_EV_LE_META: |
3267 | hci_le_meta_evt(hdev, skb); | |
3268 | break; | |
3269 | ||
2763eda6 SJ |
3270 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3271 | hci_remote_oob_data_request_evt(hdev, skb); | |
3272 | break; | |
3273 | ||
a9de9248 MH |
3274 | default: |
3275 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3276 | break; |
3277 | } | |
3278 | ||
3279 | kfree_skb(skb); | |
3280 | hdev->stat.evt_rx++; | |
3281 | } | |
3282 | ||
3283 | /* Generate internal stack event */ | |
3284 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3285 | { | |
3286 | struct hci_event_hdr *hdr; | |
3287 | struct hci_ev_stack_internal *ev; | |
3288 | struct sk_buff *skb; | |
3289 | ||
3290 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3291 | if (!skb) | |
3292 | return; | |
3293 | ||
3294 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3295 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3296 | hdr->plen = sizeof(*ev) + dlen; | |
3297 | ||
3298 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3299 | ev->type = type; | |
3300 | memcpy(ev->data, data, dlen); | |
3301 | ||
576c7d85 | 3302 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3303 | __net_timestamp(skb); |
576c7d85 | 3304 | |
0d48d939 | 3305 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3306 | skb->dev = (void *) hdev; |
eec8d2bc | 3307 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3308 | kfree_skb(skb); |
3309 | } | |
e6100a25 | 3310 | |
669bb396 | 3311 | module_param(enable_le, bool, 0644); |
e6100a25 | 3312 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |