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