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 | |
a9de9248 MH |
58 | if (status) |
59 | return; | |
1da177e4 | 60 | |
89352e7d AG |
61 | clear_bit(HCI_INQUIRY, &hdev->flags); |
62 | ||
63 | mgmt_discovering(hdev->id, 0); | |
6bd57416 | 64 | |
23bb5763 | 65 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
66 | |
67 | hci_conn_check_pending(hdev); | |
68 | } | |
6bd57416 | 69 | |
a9de9248 MH |
70 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
71 | { | |
72 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 73 | |
a9de9248 | 74 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 75 | |
a9de9248 MH |
76 | if (status) |
77 | return; | |
1da177e4 | 78 | |
a9de9248 MH |
79 | hci_conn_check_pending(hdev); |
80 | } | |
81 | ||
82 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
83 | { | |
84 | BT_DBG("%s", hdev->name); | |
85 | } | |
86 | ||
87 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
88 | { | |
89 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
90 | struct hci_conn *conn; | |
91 | ||
92 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
93 | ||
94 | if (rp->status) | |
95 | return; | |
96 | ||
97 | hci_dev_lock(hdev); | |
98 | ||
99 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
100 | if (conn) { | |
101 | if (rp->role) | |
102 | conn->link_mode &= ~HCI_LM_MASTER; | |
103 | else | |
104 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 105 | } |
a9de9248 MH |
106 | |
107 | hci_dev_unlock(hdev); | |
1da177e4 LT |
108 | } |
109 | ||
e4e8e37c MH |
110 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
111 | { | |
112 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
113 | struct hci_conn *conn; | |
114 | ||
115 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
116 | ||
117 | if (rp->status) | |
118 | return; | |
119 | ||
120 | hci_dev_lock(hdev); | |
121 | ||
122 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
123 | if (conn) | |
124 | conn->link_policy = __le16_to_cpu(rp->policy); | |
125 | ||
126 | hci_dev_unlock(hdev); | |
127 | } | |
128 | ||
a9de9248 | 129 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 130 | { |
a9de9248 | 131 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 132 | struct hci_conn *conn; |
04837f64 | 133 | void *sent; |
1da177e4 | 134 | |
a9de9248 | 135 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 136 | |
a9de9248 MH |
137 | if (rp->status) |
138 | return; | |
1da177e4 | 139 | |
a9de9248 MH |
140 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
141 | if (!sent) | |
142 | return; | |
1da177e4 | 143 | |
a9de9248 | 144 | hci_dev_lock(hdev); |
1da177e4 | 145 | |
a9de9248 | 146 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 147 | if (conn) |
83985319 | 148 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 149 | |
a9de9248 MH |
150 | hci_dev_unlock(hdev); |
151 | } | |
1da177e4 | 152 | |
e4e8e37c MH |
153 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
154 | { | |
155 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
156 | ||
157 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
158 | ||
159 | if (rp->status) | |
160 | return; | |
161 | ||
162 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
163 | } | |
164 | ||
165 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
166 | { | |
167 | __u8 status = *((__u8 *) skb->data); | |
168 | void *sent; | |
169 | ||
170 | BT_DBG("%s status 0x%x", hdev->name, status); | |
171 | ||
172 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
173 | if (!sent) | |
174 | return; | |
175 | ||
176 | if (!status) | |
177 | hdev->link_policy = get_unaligned_le16(sent); | |
178 | ||
23bb5763 | 179 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
180 | } |
181 | ||
a9de9248 MH |
182 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
183 | { | |
184 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 185 | |
a9de9248 | 186 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 187 | |
10572132 GP |
188 | clear_bit(HCI_RESET, &hdev->flags); |
189 | ||
23bb5763 | 190 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 191 | } |
04837f64 | 192 | |
a9de9248 MH |
193 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
194 | { | |
195 | __u8 status = *((__u8 *) skb->data); | |
196 | void *sent; | |
04837f64 | 197 | |
a9de9248 | 198 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 199 | |
a9de9248 MH |
200 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
201 | if (!sent) | |
202 | return; | |
04837f64 | 203 | |
b312b161 JH |
204 | if (test_bit(HCI_MGMT, &hdev->flags)) |
205 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
206 | ||
207 | if (status) | |
208 | return; | |
209 | ||
1f6c6378 | 210 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
211 | } |
212 | ||
213 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
214 | { | |
215 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
216 | ||
217 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
218 | ||
219 | if (rp->status) | |
220 | return; | |
221 | ||
1f6c6378 | 222 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
223 | } |
224 | ||
225 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
226 | { | |
227 | __u8 status = *((__u8 *) skb->data); | |
228 | void *sent; | |
229 | ||
230 | BT_DBG("%s status 0x%x", hdev->name, status); | |
231 | ||
232 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
233 | if (!sent) | |
234 | return; | |
235 | ||
236 | if (!status) { | |
237 | __u8 param = *((__u8 *) sent); | |
238 | ||
239 | if (param == AUTH_ENABLED) | |
240 | set_bit(HCI_AUTH, &hdev->flags); | |
241 | else | |
242 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 243 | } |
a9de9248 | 244 | |
23bb5763 | 245 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
246 | } |
247 | ||
a9de9248 | 248 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 249 | { |
a9de9248 | 250 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
251 | void *sent; |
252 | ||
a9de9248 | 253 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 254 | |
a9de9248 MH |
255 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
256 | if (!sent) | |
257 | return; | |
1da177e4 | 258 | |
a9de9248 MH |
259 | if (!status) { |
260 | __u8 param = *((__u8 *) sent); | |
261 | ||
262 | if (param) | |
263 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
264 | else | |
265 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
266 | } | |
1da177e4 | 267 | |
23bb5763 | 268 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 269 | } |
1da177e4 | 270 | |
a9de9248 MH |
271 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
272 | { | |
36f7fc7e JH |
273 | __u8 param, status = *((__u8 *) skb->data); |
274 | int old_pscan, old_iscan; | |
a9de9248 | 275 | void *sent; |
1da177e4 | 276 | |
a9de9248 | 277 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 278 | |
a9de9248 MH |
279 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
280 | if (!sent) | |
281 | return; | |
1da177e4 | 282 | |
36f7fc7e JH |
283 | if (status != 0) |
284 | goto done; | |
285 | ||
286 | param = *((__u8 *) sent); | |
287 | ||
288 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); | |
289 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
290 | ||
291 | if (param & SCAN_INQUIRY) { | |
292 | set_bit(HCI_ISCAN, &hdev->flags); | |
293 | if (!old_iscan) | |
294 | mgmt_discoverable(hdev->id, 1); | |
16ab91ab JH |
295 | if (hdev->discov_timeout > 0) { |
296 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
297 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
298 | to); | |
299 | } | |
36f7fc7e JH |
300 | } else if (old_iscan) |
301 | mgmt_discoverable(hdev->id, 0); | |
302 | ||
303 | if (param & SCAN_PAGE) { | |
304 | set_bit(HCI_PSCAN, &hdev->flags); | |
305 | if (!old_pscan) | |
306 | mgmt_connectable(hdev->id, 1); | |
307 | } else if (old_pscan) | |
308 | mgmt_connectable(hdev->id, 0); | |
1da177e4 | 309 | |
36f7fc7e | 310 | done: |
23bb5763 | 311 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 312 | } |
1da177e4 | 313 | |
a9de9248 MH |
314 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
315 | { | |
316 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 317 | |
a9de9248 | 318 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 319 | |
a9de9248 MH |
320 | if (rp->status) |
321 | return; | |
1da177e4 | 322 | |
a9de9248 | 323 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 324 | |
a9de9248 MH |
325 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
326 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
327 | } | |
1da177e4 | 328 | |
a9de9248 MH |
329 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
330 | { | |
331 | __u8 status = *((__u8 *) skb->data); | |
332 | void *sent; | |
1da177e4 | 333 | |
a9de9248 | 334 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 335 | |
f383f275 MH |
336 | if (status) |
337 | return; | |
338 | ||
a9de9248 MH |
339 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
340 | if (!sent) | |
341 | return; | |
1da177e4 | 342 | |
f383f275 | 343 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 344 | } |
1da177e4 | 345 | |
a9de9248 MH |
346 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
347 | { | |
348 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
349 | __u16 setting; | |
350 | ||
351 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
352 | ||
353 | if (rp->status) | |
354 | return; | |
355 | ||
356 | setting = __le16_to_cpu(rp->voice_setting); | |
357 | ||
f383f275 | 358 | if (hdev->voice_setting == setting) |
a9de9248 MH |
359 | return; |
360 | ||
361 | hdev->voice_setting = setting; | |
362 | ||
363 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
364 | ||
365 | if (hdev->notify) { | |
366 | tasklet_disable(&hdev->tx_task); | |
367 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
368 | tasklet_enable(&hdev->tx_task); | |
369 | } | |
370 | } | |
371 | ||
372 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
373 | { | |
374 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 375 | __u16 setting; |
a9de9248 MH |
376 | void *sent; |
377 | ||
378 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 379 | |
f383f275 MH |
380 | if (status) |
381 | return; | |
382 | ||
a9de9248 MH |
383 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
384 | if (!sent) | |
385 | return; | |
1da177e4 | 386 | |
f383f275 | 387 | setting = get_unaligned_le16(sent); |
1da177e4 | 388 | |
f383f275 MH |
389 | if (hdev->voice_setting == setting) |
390 | return; | |
391 | ||
392 | hdev->voice_setting = setting; | |
1da177e4 | 393 | |
f383f275 | 394 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 395 | |
f383f275 MH |
396 | if (hdev->notify) { |
397 | tasklet_disable(&hdev->tx_task); | |
398 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
399 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
400 | } |
401 | } | |
402 | ||
a9de9248 | 403 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 404 | { |
a9de9248 | 405 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 406 | |
a9de9248 | 407 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 408 | |
23bb5763 | 409 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 410 | } |
1143e5a6 | 411 | |
333140b5 MH |
412 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
413 | { | |
414 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
415 | ||
416 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
417 | ||
418 | if (rp->status) | |
419 | return; | |
420 | ||
421 | hdev->ssp_mode = rp->mode; | |
422 | } | |
423 | ||
424 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
425 | { | |
426 | __u8 status = *((__u8 *) skb->data); | |
427 | void *sent; | |
428 | ||
429 | BT_DBG("%s status 0x%x", hdev->name, status); | |
430 | ||
431 | if (status) | |
432 | return; | |
433 | ||
434 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
435 | if (!sent) | |
436 | return; | |
437 | ||
438 | hdev->ssp_mode = *((__u8 *) sent); | |
439 | } | |
440 | ||
d5859e22 JH |
441 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
442 | { | |
443 | if (hdev->features[6] & LMP_EXT_INQ) | |
444 | return 2; | |
445 | ||
446 | if (hdev->features[3] & LMP_RSSI_INQ) | |
447 | return 1; | |
448 | ||
449 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
450 | hdev->lmp_subver == 0x0757) | |
451 | return 1; | |
452 | ||
453 | if (hdev->manufacturer == 15) { | |
454 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
455 | return 1; | |
456 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
457 | return 1; | |
458 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
459 | return 1; | |
460 | } | |
461 | ||
462 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
463 | hdev->lmp_subver == 0x1805) | |
464 | return 1; | |
465 | ||
466 | return 0; | |
467 | } | |
468 | ||
469 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
470 | { | |
471 | u8 mode; | |
472 | ||
473 | mode = hci_get_inquiry_mode(hdev); | |
474 | ||
475 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
476 | } | |
477 | ||
478 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
479 | { | |
480 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
481 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
482 | * command otherwise */ | |
483 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
484 | ||
6de6c18d VT |
485 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
486 | * any event mask for pre 1.2 devices */ | |
487 | if (hdev->lmp_ver <= 1) | |
488 | return; | |
489 | ||
490 | events[4] |= 0x01; /* Flow Specification Complete */ | |
491 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
492 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
493 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
494 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
495 | |
496 | if (hdev->features[3] & LMP_RSSI_INQ) | |
497 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
498 | ||
499 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
500 | events[5] |= 0x20; /* Sniff Subrating */ | |
501 | ||
502 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
503 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
504 | ||
505 | if (hdev->features[6] & LMP_EXT_INQ) | |
506 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
507 | ||
508 | if (hdev->features[6] & LMP_NO_FLUSH) | |
509 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
510 | ||
511 | if (hdev->features[7] & LMP_LSTO) | |
512 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
513 | ||
514 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
515 | events[6] |= 0x01; /* IO Capability Request */ | |
516 | events[6] |= 0x02; /* IO Capability Response */ | |
517 | events[6] |= 0x04; /* User Confirmation Request */ | |
518 | events[6] |= 0x08; /* User Passkey Request */ | |
519 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
520 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
521 | events[7] |= 0x04; /* User Passkey Notification */ | |
522 | events[7] |= 0x08; /* Keypress Notification */ | |
523 | events[7] |= 0x10; /* Remote Host Supported | |
524 | * Features Notification */ | |
525 | } | |
526 | ||
527 | if (hdev->features[4] & LMP_LE) | |
528 | events[7] |= 0x20; /* LE Meta-Event */ | |
529 | ||
530 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
531 | } | |
532 | ||
e6100a25 AG |
533 | static void hci_set_le_support(struct hci_dev *hdev) |
534 | { | |
535 | struct hci_cp_write_le_host_supported cp; | |
536 | ||
537 | memset(&cp, 0, sizeof(cp)); | |
538 | ||
539 | if (enable_le) { | |
540 | cp.le = 1; | |
541 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
542 | } | |
543 | ||
544 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
545 | } | |
546 | ||
d5859e22 JH |
547 | static void hci_setup(struct hci_dev *hdev) |
548 | { | |
549 | hci_setup_event_mask(hdev); | |
550 | ||
551 | if (hdev->lmp_ver > 1) | |
552 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
553 | ||
554 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
555 | u8 mode = 0x01; | |
556 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
557 | } | |
558 | ||
559 | if (hdev->features[3] & LMP_RSSI_INQ) | |
560 | hci_setup_inquiry_mode(hdev); | |
561 | ||
562 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
563 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
564 | |
565 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
566 | struct hci_cp_read_local_ext_features cp; | |
567 | ||
568 | cp.page = 0x01; | |
569 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
570 | sizeof(cp), &cp); | |
571 | } | |
e6100a25 AG |
572 | |
573 | if (hdev->features[4] & LMP_LE) | |
574 | hci_set_le_support(hdev); | |
d5859e22 JH |
575 | } |
576 | ||
a9de9248 MH |
577 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
578 | { | |
579 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 580 | |
a9de9248 | 581 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 582 | |
a9de9248 MH |
583 | if (rp->status) |
584 | return; | |
1143e5a6 | 585 | |
a9de9248 | 586 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 587 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 588 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 589 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 590 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 591 | |
a9de9248 MH |
592 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
593 | hdev->manufacturer, | |
594 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
595 | |
596 | if (test_bit(HCI_INIT, &hdev->flags)) | |
597 | hci_setup(hdev); | |
598 | } | |
599 | ||
600 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
601 | { | |
602 | u16 link_policy = 0; | |
603 | ||
604 | if (hdev->features[0] & LMP_RSWITCH) | |
605 | link_policy |= HCI_LP_RSWITCH; | |
606 | if (hdev->features[0] & LMP_HOLD) | |
607 | link_policy |= HCI_LP_HOLD; | |
608 | if (hdev->features[0] & LMP_SNIFF) | |
609 | link_policy |= HCI_LP_SNIFF; | |
610 | if (hdev->features[1] & LMP_PARK) | |
611 | link_policy |= HCI_LP_PARK; | |
612 | ||
613 | link_policy = cpu_to_le16(link_policy); | |
614 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
615 | sizeof(link_policy), &link_policy); | |
a9de9248 | 616 | } |
1da177e4 | 617 | |
a9de9248 MH |
618 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
619 | { | |
620 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 621 | |
a9de9248 | 622 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 623 | |
a9de9248 | 624 | if (rp->status) |
d5859e22 | 625 | goto done; |
1da177e4 | 626 | |
a9de9248 | 627 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
628 | |
629 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
630 | hci_setup_link_policy(hdev); | |
631 | ||
632 | done: | |
633 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 634 | } |
1da177e4 | 635 | |
a9de9248 MH |
636 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
637 | { | |
638 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 639 | |
a9de9248 | 640 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 641 | |
a9de9248 MH |
642 | if (rp->status) |
643 | return; | |
5b7f9909 | 644 | |
a9de9248 | 645 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 646 | |
a9de9248 MH |
647 | /* Adjust default settings according to features |
648 | * supported by device. */ | |
1da177e4 | 649 | |
a9de9248 MH |
650 | if (hdev->features[0] & LMP_3SLOT) |
651 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 652 | |
a9de9248 MH |
653 | if (hdev->features[0] & LMP_5SLOT) |
654 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 655 | |
a9de9248 MH |
656 | if (hdev->features[1] & LMP_HV2) { |
657 | hdev->pkt_type |= (HCI_HV2); | |
658 | hdev->esco_type |= (ESCO_HV2); | |
659 | } | |
1da177e4 | 660 | |
a9de9248 MH |
661 | if (hdev->features[1] & LMP_HV3) { |
662 | hdev->pkt_type |= (HCI_HV3); | |
663 | hdev->esco_type |= (ESCO_HV3); | |
664 | } | |
1da177e4 | 665 | |
a9de9248 MH |
666 | if (hdev->features[3] & LMP_ESCO) |
667 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 668 | |
a9de9248 MH |
669 | if (hdev->features[4] & LMP_EV4) |
670 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 671 | |
a9de9248 MH |
672 | if (hdev->features[4] & LMP_EV5) |
673 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 674 | |
efc7688b MH |
675 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
676 | hdev->esco_type |= (ESCO_2EV3); | |
677 | ||
678 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
679 | hdev->esco_type |= (ESCO_3EV3); | |
680 | ||
681 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
682 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
683 | ||
a9de9248 MH |
684 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
685 | hdev->features[0], hdev->features[1], | |
686 | hdev->features[2], hdev->features[3], | |
687 | hdev->features[4], hdev->features[5], | |
688 | hdev->features[6], hdev->features[7]); | |
689 | } | |
1da177e4 | 690 | |
971e3a4b AG |
691 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
692 | struct sk_buff *skb) | |
693 | { | |
694 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
695 | ||
696 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
697 | ||
698 | if (rp->status) | |
699 | return; | |
700 | ||
701 | memcpy(hdev->extfeatures, rp->features, 8); | |
702 | ||
703 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
704 | } | |
705 | ||
a9de9248 MH |
706 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
707 | { | |
708 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 709 | |
a9de9248 | 710 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 711 | |
a9de9248 MH |
712 | if (rp->status) |
713 | return; | |
1da177e4 | 714 | |
a9de9248 MH |
715 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
716 | hdev->sco_mtu = rp->sco_mtu; | |
717 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
718 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
719 | ||
720 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
721 | hdev->sco_mtu = 64; | |
722 | hdev->sco_pkts = 8; | |
1da177e4 | 723 | } |
a9de9248 MH |
724 | |
725 | hdev->acl_cnt = hdev->acl_pkts; | |
726 | hdev->sco_cnt = hdev->sco_pkts; | |
727 | ||
728 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
729 | hdev->acl_mtu, hdev->acl_pkts, | |
730 | hdev->sco_mtu, hdev->sco_pkts); | |
731 | } | |
732 | ||
733 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
734 | { | |
735 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
736 | ||
737 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
738 | ||
739 | if (!rp->status) | |
740 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
741 | ||
23bb5763 JH |
742 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
743 | } | |
744 | ||
745 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
746 | { | |
747 | __u8 status = *((__u8 *) skb->data); | |
748 | ||
749 | BT_DBG("%s status 0x%x", hdev->name, status); | |
750 | ||
751 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
752 | } |
753 | ||
928abaa7 AE |
754 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
755 | struct sk_buff *skb) | |
756 | { | |
757 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
758 | ||
759 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
760 | ||
761 | if (rp->status) | |
762 | return; | |
763 | ||
764 | hdev->amp_status = rp->amp_status; | |
765 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
766 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
767 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
768 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
769 | hdev->amp_type = rp->amp_type; | |
770 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
771 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
772 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
773 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
774 | ||
775 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
776 | } | |
777 | ||
b0916ea0 JH |
778 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
779 | struct sk_buff *skb) | |
780 | { | |
781 | __u8 status = *((__u8 *) skb->data); | |
782 | ||
783 | BT_DBG("%s status 0x%x", hdev->name, status); | |
784 | ||
785 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
786 | } | |
787 | ||
d5859e22 JH |
788 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
789 | { | |
790 | __u8 status = *((__u8 *) skb->data); | |
791 | ||
792 | BT_DBG("%s status 0x%x", hdev->name, status); | |
793 | ||
794 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
795 | } | |
796 | ||
797 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
798 | struct sk_buff *skb) | |
799 | { | |
800 | __u8 status = *((__u8 *) skb->data); | |
801 | ||
802 | BT_DBG("%s status 0x%x", hdev->name, status); | |
803 | ||
804 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
805 | } | |
806 | ||
807 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
808 | struct sk_buff *skb) | |
809 | { | |
810 | __u8 status = *((__u8 *) skb->data); | |
811 | ||
812 | BT_DBG("%s status 0x%x", hdev->name, status); | |
813 | ||
814 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
815 | } | |
816 | ||
817 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
818 | { | |
819 | __u8 status = *((__u8 *) skb->data); | |
820 | ||
821 | BT_DBG("%s status 0x%x", hdev->name, status); | |
822 | ||
823 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
824 | } | |
825 | ||
980e1a53 JH |
826 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
827 | { | |
828 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
829 | struct hci_cp_pin_code_reply *cp; | |
830 | struct hci_conn *conn; | |
831 | ||
832 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
833 | ||
834 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
835 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
836 | ||
837 | if (rp->status != 0) | |
838 | return; | |
839 | ||
840 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
841 | if (!cp) | |
842 | return; | |
843 | ||
844 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
845 | if (conn) | |
846 | conn->pin_length = cp->pin_len; | |
847 | } | |
848 | ||
849 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
850 | { | |
851 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
852 | ||
853 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
854 | ||
855 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
856 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
857 | rp->status); | |
858 | } | |
6ed58ec5 VT |
859 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
860 | struct sk_buff *skb) | |
861 | { | |
862 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
863 | ||
864 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
865 | ||
866 | if (rp->status) | |
867 | return; | |
868 | ||
869 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
870 | hdev->le_pkts = rp->le_max_pkt; | |
871 | ||
872 | hdev->le_cnt = hdev->le_pkts; | |
873 | ||
874 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
875 | ||
876 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
877 | } | |
980e1a53 | 878 | |
a5c29683 JH |
879 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
880 | { | |
881 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
882 | ||
883 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
884 | ||
885 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
886 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
887 | rp->status); | |
888 | } | |
889 | ||
890 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
891 | struct sk_buff *skb) | |
892 | { | |
893 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
894 | ||
895 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
896 | ||
897 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
898 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
899 | rp->status); | |
900 | } | |
901 | ||
c35938b2 SJ |
902 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
903 | struct sk_buff *skb) | |
904 | { | |
905 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
906 | ||
907 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
908 | ||
909 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
910 | rp->randomizer, rp->status); | |
911 | } | |
912 | ||
eb9d91f5 AG |
913 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
914 | struct sk_buff *skb) | |
915 | { | |
916 | struct hci_cp_le_set_scan_enable *cp; | |
917 | __u8 status = *((__u8 *) skb->data); | |
918 | ||
919 | BT_DBG("%s status 0x%x", hdev->name, status); | |
920 | ||
921 | if (status) | |
922 | return; | |
923 | ||
924 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
925 | if (!cp) | |
926 | return; | |
927 | ||
35815085 AG |
928 | if (cp->enable == 0x01) { |
929 | del_timer(&hdev->adv_timer); | |
a8f13c8c AG |
930 | |
931 | hci_dev_lock(hdev); | |
eb9d91f5 | 932 | hci_adv_entries_clear(hdev); |
a8f13c8c | 933 | hci_dev_unlock(hdev); |
35815085 AG |
934 | } else if (cp->enable == 0x00) { |
935 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
936 | } | |
eb9d91f5 AG |
937 | } |
938 | ||
a7a595f6 VCG |
939 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
940 | { | |
941 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
942 | ||
943 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
944 | ||
945 | if (rp->status) | |
946 | return; | |
947 | ||
948 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
949 | } | |
950 | ||
951 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
952 | { | |
953 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
954 | ||
955 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
956 | ||
957 | if (rp->status) | |
958 | return; | |
959 | ||
960 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
961 | } | |
962 | ||
f9b49306 AG |
963 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
964 | struct sk_buff *skb) | |
965 | { | |
966 | struct hci_cp_read_local_ext_features cp; | |
967 | __u8 status = *((__u8 *) skb->data); | |
968 | ||
969 | BT_DBG("%s status 0x%x", hdev->name, status); | |
970 | ||
971 | if (status) | |
972 | return; | |
973 | ||
974 | cp.page = 0x01; | |
975 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
976 | } | |
977 | ||
a9de9248 MH |
978 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
979 | { | |
980 | BT_DBG("%s status 0x%x", hdev->name, status); | |
981 | ||
982 | if (status) { | |
23bb5763 | 983 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 984 | hci_conn_check_pending(hdev); |
164a6e78 JH |
985 | if (test_bit(HCI_MGMT, &hdev->flags)) |
986 | mgmt_inquiry_failed(hdev->id, status); | |
314b2381 JH |
987 | return; |
988 | } | |
989 | ||
89352e7d AG |
990 | set_bit(HCI_INQUIRY, &hdev->flags); |
991 | ||
992 | mgmt_discovering(hdev->id, 1); | |
1da177e4 LT |
993 | } |
994 | ||
1da177e4 LT |
995 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
996 | { | |
a9de9248 | 997 | struct hci_cp_create_conn *cp; |
1da177e4 | 998 | struct hci_conn *conn; |
1da177e4 | 999 | |
a9de9248 MH |
1000 | BT_DBG("%s status 0x%x", hdev->name, status); |
1001 | ||
1002 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1003 | if (!cp) |
1004 | return; | |
1005 | ||
1006 | hci_dev_lock(hdev); | |
1007 | ||
1008 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1009 | ||
a9de9248 | 1010 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1011 | |
1012 | if (status) { | |
1013 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1014 | if (status != 0x0c || conn->attempt > 2) { |
1015 | conn->state = BT_CLOSED; | |
1016 | hci_proto_connect_cfm(conn, status); | |
1017 | hci_conn_del(conn); | |
1018 | } else | |
1019 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1020 | } |
1021 | } else { | |
1022 | if (!conn) { | |
1023 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1024 | if (conn) { | |
1025 | conn->out = 1; | |
1026 | conn->link_mode |= HCI_LM_MASTER; | |
1027 | } else | |
893ef971 | 1028 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1029 | } |
1030 | } | |
1031 | ||
1032 | hci_dev_unlock(hdev); | |
1033 | } | |
1034 | ||
a9de9248 | 1035 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1036 | { |
a9de9248 MH |
1037 | struct hci_cp_add_sco *cp; |
1038 | struct hci_conn *acl, *sco; | |
1039 | __u16 handle; | |
1da177e4 | 1040 | |
b6a0dc82 MH |
1041 | BT_DBG("%s status 0x%x", hdev->name, status); |
1042 | ||
a9de9248 MH |
1043 | if (!status) |
1044 | return; | |
1da177e4 | 1045 | |
a9de9248 MH |
1046 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1047 | if (!cp) | |
1048 | return; | |
1da177e4 | 1049 | |
a9de9248 | 1050 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1051 | |
a9de9248 | 1052 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1053 | |
a9de9248 | 1054 | hci_dev_lock(hdev); |
1da177e4 | 1055 | |
a9de9248 | 1056 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1057 | if (acl) { |
1058 | sco = acl->link; | |
1059 | if (sco) { | |
1060 | sco->state = BT_CLOSED; | |
1da177e4 | 1061 | |
5a08ecce AE |
1062 | hci_proto_connect_cfm(sco, status); |
1063 | hci_conn_del(sco); | |
1064 | } | |
a9de9248 | 1065 | } |
1da177e4 | 1066 | |
a9de9248 MH |
1067 | hci_dev_unlock(hdev); |
1068 | } | |
1da177e4 | 1069 | |
f8558555 MH |
1070 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1071 | { | |
1072 | struct hci_cp_auth_requested *cp; | |
1073 | struct hci_conn *conn; | |
1074 | ||
1075 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1076 | ||
1077 | if (!status) | |
1078 | return; | |
1079 | ||
1080 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1081 | if (!cp) | |
1082 | return; | |
1083 | ||
1084 | hci_dev_lock(hdev); | |
1085 | ||
1086 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1087 | if (conn) { | |
1088 | if (conn->state == BT_CONFIG) { | |
1089 | hci_proto_connect_cfm(conn, status); | |
1090 | hci_conn_put(conn); | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | hci_dev_unlock(hdev); | |
1095 | } | |
1096 | ||
1097 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1098 | { | |
1099 | struct hci_cp_set_conn_encrypt *cp; | |
1100 | struct hci_conn *conn; | |
1101 | ||
1102 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1103 | ||
1104 | if (!status) | |
1105 | return; | |
1106 | ||
1107 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1108 | if (!cp) | |
1109 | return; | |
1110 | ||
1111 | hci_dev_lock(hdev); | |
1112 | ||
1113 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1114 | if (conn) { | |
1115 | if (conn->state == BT_CONFIG) { | |
1116 | hci_proto_connect_cfm(conn, status); | |
1117 | hci_conn_put(conn); | |
1118 | } | |
1119 | } | |
1120 | ||
1121 | hci_dev_unlock(hdev); | |
1122 | } | |
1123 | ||
127178d2 | 1124 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1125 | struct hci_conn *conn) |
392599b9 | 1126 | { |
392599b9 JH |
1127 | if (conn->state != BT_CONFIG || !conn->out) |
1128 | return 0; | |
1129 | ||
765c2a96 | 1130 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1131 | return 0; |
1132 | ||
1133 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1134 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1135 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1136 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1137 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1138 | return 0; |
1139 | ||
392599b9 JH |
1140 | return 1; |
1141 | } | |
1142 | ||
a9de9248 MH |
1143 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1144 | { | |
127178d2 JH |
1145 | struct hci_cp_remote_name_req *cp; |
1146 | struct hci_conn *conn; | |
1147 | ||
a9de9248 | 1148 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1149 | |
1150 | /* If successful wait for the name req complete event before | |
1151 | * checking for the need to do authentication */ | |
1152 | if (!status) | |
1153 | return; | |
1154 | ||
1155 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1156 | if (!cp) | |
1157 | return; | |
1158 | ||
1159 | hci_dev_lock(hdev); | |
1160 | ||
1161 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1162 | if (!conn) |
1163 | goto unlock; | |
1164 | ||
1165 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1166 | goto unlock; | |
1167 | ||
1168 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1169 | struct hci_cp_auth_requested cp; |
1170 | cp.handle = __cpu_to_le16(conn->handle); | |
1171 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1172 | } | |
1173 | ||
79c6c70c | 1174 | unlock: |
127178d2 | 1175 | hci_dev_unlock(hdev); |
a9de9248 | 1176 | } |
1da177e4 | 1177 | |
769be974 MH |
1178 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1179 | { | |
1180 | struct hci_cp_read_remote_features *cp; | |
1181 | struct hci_conn *conn; | |
1182 | ||
1183 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1184 | ||
1185 | if (!status) | |
1186 | return; | |
1187 | ||
1188 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1189 | if (!cp) | |
1190 | return; | |
1191 | ||
1192 | hci_dev_lock(hdev); | |
1193 | ||
1194 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1195 | if (conn) { | |
1196 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1197 | hci_proto_connect_cfm(conn, status); |
1198 | hci_conn_put(conn); | |
1199 | } | |
1200 | } | |
1201 | ||
1202 | hci_dev_unlock(hdev); | |
1203 | } | |
1204 | ||
1205 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1206 | { | |
1207 | struct hci_cp_read_remote_ext_features *cp; | |
1208 | struct hci_conn *conn; | |
1209 | ||
1210 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1211 | ||
1212 | if (!status) | |
1213 | return; | |
1214 | ||
1215 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1216 | if (!cp) | |
1217 | return; | |
1218 | ||
1219 | hci_dev_lock(hdev); | |
1220 | ||
1221 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1222 | if (conn) { | |
1223 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1224 | hci_proto_connect_cfm(conn, status); |
1225 | hci_conn_put(conn); | |
1226 | } | |
1227 | } | |
1228 | ||
1229 | hci_dev_unlock(hdev); | |
1230 | } | |
1231 | ||
a9de9248 MH |
1232 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1233 | { | |
b6a0dc82 MH |
1234 | struct hci_cp_setup_sync_conn *cp; |
1235 | struct hci_conn *acl, *sco; | |
1236 | __u16 handle; | |
1237 | ||
a9de9248 | 1238 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1239 | |
1240 | if (!status) | |
1241 | return; | |
1242 | ||
1243 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1244 | if (!cp) | |
1245 | return; | |
1246 | ||
1247 | handle = __le16_to_cpu(cp->handle); | |
1248 | ||
1249 | BT_DBG("%s handle %d", hdev->name, handle); | |
1250 | ||
1251 | hci_dev_lock(hdev); | |
1252 | ||
1253 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1254 | if (acl) { |
1255 | sco = acl->link; | |
1256 | if (sco) { | |
1257 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1258 | |
5a08ecce AE |
1259 | hci_proto_connect_cfm(sco, status); |
1260 | hci_conn_del(sco); | |
1261 | } | |
b6a0dc82 MH |
1262 | } |
1263 | ||
1264 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1265 | } |
1266 | ||
a9de9248 | 1267 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1268 | { |
a9de9248 MH |
1269 | struct hci_cp_sniff_mode *cp; |
1270 | struct hci_conn *conn; | |
1da177e4 | 1271 | |
a9de9248 | 1272 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1273 | |
a9de9248 MH |
1274 | if (!status) |
1275 | return; | |
04837f64 | 1276 | |
a9de9248 MH |
1277 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1278 | if (!cp) | |
1279 | return; | |
04837f64 | 1280 | |
a9de9248 | 1281 | hci_dev_lock(hdev); |
04837f64 | 1282 | |
a9de9248 | 1283 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1284 | if (conn) { |
a9de9248 | 1285 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1286 | |
e73439d8 MH |
1287 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1288 | hci_sco_setup(conn, status); | |
1289 | } | |
1290 | ||
a9de9248 MH |
1291 | hci_dev_unlock(hdev); |
1292 | } | |
04837f64 | 1293 | |
a9de9248 MH |
1294 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1295 | { | |
1296 | struct hci_cp_exit_sniff_mode *cp; | |
1297 | struct hci_conn *conn; | |
04837f64 | 1298 | |
a9de9248 | 1299 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1300 | |
a9de9248 MH |
1301 | if (!status) |
1302 | return; | |
04837f64 | 1303 | |
a9de9248 MH |
1304 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1305 | if (!cp) | |
1306 | return; | |
04837f64 | 1307 | |
a9de9248 | 1308 | hci_dev_lock(hdev); |
1da177e4 | 1309 | |
a9de9248 | 1310 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1311 | if (conn) { |
a9de9248 | 1312 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1313 | |
e73439d8 MH |
1314 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1315 | hci_sco_setup(conn, status); | |
1316 | } | |
1317 | ||
a9de9248 | 1318 | hci_dev_unlock(hdev); |
1da177e4 LT |
1319 | } |
1320 | ||
fcd89c09 VT |
1321 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1322 | { | |
1323 | struct hci_cp_le_create_conn *cp; | |
1324 | struct hci_conn *conn; | |
1325 | ||
1326 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1327 | ||
1328 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1329 | if (!cp) | |
1330 | return; | |
1331 | ||
1332 | hci_dev_lock(hdev); | |
1333 | ||
1334 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1335 | ||
1336 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1337 | conn); | |
1338 | ||
1339 | if (status) { | |
1340 | if (conn && conn->state == BT_CONNECT) { | |
1341 | conn->state = BT_CLOSED; | |
1342 | hci_proto_connect_cfm(conn, status); | |
1343 | hci_conn_del(conn); | |
1344 | } | |
1345 | } else { | |
1346 | if (!conn) { | |
1347 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1348 | if (conn) { |
1349 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1350 | conn->out = 1; |
29b7988a | 1351 | } else { |
fcd89c09 | 1352 | BT_ERR("No memory for new connection"); |
29b7988a | 1353 | } |
fcd89c09 VT |
1354 | } |
1355 | } | |
1356 | ||
1357 | hci_dev_unlock(hdev); | |
1358 | } | |
1359 | ||
a7a595f6 VCG |
1360 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1361 | { | |
1362 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1363 | } | |
1364 | ||
1da177e4 LT |
1365 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1366 | { | |
1367 | __u8 status = *((__u8 *) skb->data); | |
1368 | ||
1369 | BT_DBG("%s status %d", hdev->name, status); | |
1370 | ||
23bb5763 | 1371 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1372 | |
a9de9248 | 1373 | hci_conn_check_pending(hdev); |
89352e7d AG |
1374 | |
1375 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1376 | return; | |
1377 | ||
1378 | mgmt_discovering(hdev->id, 0); | |
1da177e4 LT |
1379 | } |
1380 | ||
1da177e4 LT |
1381 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1382 | { | |
45bb4bf0 | 1383 | struct inquiry_data data; |
a9de9248 | 1384 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1385 | int num_rsp = *((__u8 *) skb->data); |
1386 | ||
1387 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1388 | ||
45bb4bf0 MH |
1389 | if (!num_rsp) |
1390 | return; | |
1391 | ||
1da177e4 | 1392 | hci_dev_lock(hdev); |
45bb4bf0 | 1393 | |
e17acd40 | 1394 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1395 | bacpy(&data.bdaddr, &info->bdaddr); |
1396 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1397 | data.pscan_period_mode = info->pscan_period_mode; | |
1398 | data.pscan_mode = info->pscan_mode; | |
1399 | memcpy(data.dev_class, info->dev_class, 3); | |
1400 | data.clock_offset = info->clock_offset; | |
1401 | data.rssi = 0x00; | |
41a96212 | 1402 | data.ssp_mode = 0x00; |
1da177e4 | 1403 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1404 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1405 | NULL); | |
1da177e4 | 1406 | } |
45bb4bf0 | 1407 | |
1da177e4 LT |
1408 | hci_dev_unlock(hdev); |
1409 | } | |
1410 | ||
1da177e4 LT |
1411 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1412 | { | |
a9de9248 MH |
1413 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1414 | struct hci_conn *conn; | |
1da177e4 LT |
1415 | |
1416 | BT_DBG("%s", hdev->name); | |
1417 | ||
1418 | hci_dev_lock(hdev); | |
1419 | ||
1420 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1421 | if (!conn) { |
1422 | if (ev->link_type != SCO_LINK) | |
1423 | goto unlock; | |
1424 | ||
1425 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1426 | if (!conn) | |
1427 | goto unlock; | |
1428 | ||
1429 | conn->type = SCO_LINK; | |
1430 | } | |
1da177e4 LT |
1431 | |
1432 | if (!ev->status) { | |
1433 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1434 | |
1435 | if (conn->type == ACL_LINK) { | |
1436 | conn->state = BT_CONFIG; | |
1437 | hci_conn_hold(conn); | |
052b30b0 | 1438 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
cfafccf7 | 1439 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
769be974 MH |
1440 | } else |
1441 | conn->state = BT_CONNECTED; | |
1da177e4 | 1442 | |
9eba32b8 | 1443 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1444 | hci_conn_add_sysfs(conn); |
1445 | ||
1da177e4 LT |
1446 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1447 | conn->link_mode |= HCI_LM_AUTH; | |
1448 | ||
1449 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1450 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1451 | ||
04837f64 MH |
1452 | /* Get remote features */ |
1453 | if (conn->type == ACL_LINK) { | |
1454 | struct hci_cp_read_remote_features cp; | |
1455 | cp.handle = ev->handle; | |
769be974 MH |
1456 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1457 | sizeof(cp), &cp); | |
04837f64 MH |
1458 | } |
1459 | ||
1da177e4 | 1460 | /* Set packet type for incoming connection */ |
a8746417 | 1461 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1462 | struct hci_cp_change_conn_ptype cp; |
1463 | cp.handle = ev->handle; | |
a8746417 MH |
1464 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1465 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1466 | sizeof(cp), &cp); | |
1da177e4 | 1467 | } |
17d5c04c | 1468 | } else { |
1da177e4 | 1469 | conn->state = BT_CLOSED; |
17d5c04c JH |
1470 | if (conn->type == ACL_LINK) |
1471 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1472 | } | |
1da177e4 | 1473 | |
e73439d8 MH |
1474 | if (conn->type == ACL_LINK) |
1475 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1476 | |
769be974 MH |
1477 | if (ev->status) { |
1478 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1479 | hci_conn_del(conn); |
c89b6e6b MH |
1480 | } else if (ev->link_type != ACL_LINK) |
1481 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1482 | |
a9de9248 | 1483 | unlock: |
1da177e4 | 1484 | hci_dev_unlock(hdev); |
1da177e4 | 1485 | |
a9de9248 | 1486 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1487 | } |
1488 | ||
a9de9248 | 1489 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1490 | { |
a9de9248 MH |
1491 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1492 | int mask = hdev->link_mode; | |
1da177e4 | 1493 | |
a9de9248 MH |
1494 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1495 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1496 | |
a9de9248 | 1497 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1498 | |
138d22ef SJ |
1499 | if ((mask & HCI_LM_ACCEPT) && |
1500 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1501 | /* Connection accepted */ |
c7bdd502 | 1502 | struct inquiry_entry *ie; |
1da177e4 | 1503 | struct hci_conn *conn; |
1da177e4 | 1504 | |
a9de9248 | 1505 | hci_dev_lock(hdev); |
b6a0dc82 | 1506 | |
cc11b9c1 AE |
1507 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1508 | if (ie) | |
c7bdd502 MH |
1509 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1510 | ||
a9de9248 MH |
1511 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1512 | if (!conn) { | |
cc11b9c1 AE |
1513 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1514 | if (!conn) { | |
893ef971 | 1515 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1516 | hci_dev_unlock(hdev); |
1517 | return; | |
1da177e4 LT |
1518 | } |
1519 | } | |
b6a0dc82 | 1520 | |
a9de9248 MH |
1521 | memcpy(conn->dev_class, ev->dev_class, 3); |
1522 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1523 | |
a9de9248 | 1524 | hci_dev_unlock(hdev); |
1da177e4 | 1525 | |
b6a0dc82 MH |
1526 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1527 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1528 | |
b6a0dc82 MH |
1529 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1530 | ||
1531 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1532 | cp.role = 0x00; /* Become master */ | |
1533 | else | |
1534 | cp.role = 0x01; /* Remain slave */ | |
1535 | ||
1536 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1537 | sizeof(cp), &cp); | |
1538 | } else { | |
1539 | struct hci_cp_accept_sync_conn_req cp; | |
1540 | ||
1541 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1542 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1543 | |
1544 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1545 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1546 | cp.max_latency = cpu_to_le16(0xffff); | |
1547 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1548 | cp.retrans_effort = 0xff; | |
1da177e4 | 1549 | |
b6a0dc82 MH |
1550 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1551 | sizeof(cp), &cp); | |
1552 | } | |
a9de9248 MH |
1553 | } else { |
1554 | /* Connection rejected */ | |
1555 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1556 | |
a9de9248 | 1557 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1558 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1559 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1560 | } |
1da177e4 LT |
1561 | } |
1562 | ||
a9de9248 | 1563 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1564 | { |
a9de9248 | 1565 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1566 | struct hci_conn *conn; |
1567 | ||
1568 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1569 | ||
8962ee74 JH |
1570 | if (ev->status) { |
1571 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1572 | return; |
8962ee74 | 1573 | } |
a9de9248 | 1574 | |
04837f64 MH |
1575 | hci_dev_lock(hdev); |
1576 | ||
1577 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1578 | if (!conn) |
1579 | goto unlock; | |
7d0db0a3 | 1580 | |
f7520543 | 1581 | conn->state = BT_CLOSED; |
04837f64 | 1582 | |
83bc71b4 | 1583 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
f7520543 JH |
1584 | mgmt_disconnected(hdev->id, &conn->dst); |
1585 | ||
1586 | hci_proto_disconn_cfm(conn, ev->reason); | |
1587 | hci_conn_del(conn); | |
1588 | ||
1589 | unlock: | |
04837f64 MH |
1590 | hci_dev_unlock(hdev); |
1591 | } | |
1592 | ||
1da177e4 LT |
1593 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1594 | { | |
a9de9248 | 1595 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1596 | struct hci_conn *conn; |
1da177e4 LT |
1597 | |
1598 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1599 | ||
1600 | hci_dev_lock(hdev); | |
1601 | ||
04837f64 | 1602 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1603 | if (!conn) |
1604 | goto unlock; | |
1605 | ||
1606 | if (!ev->status) { | |
1607 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1608 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1609 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1610 | } else { |
d7556e20 WR |
1611 | conn->link_mode |= HCI_LM_AUTH; |
1612 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1613 | } |
d7556e20 WR |
1614 | } else { |
1615 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
1616 | } | |
1da177e4 | 1617 | |
d7556e20 WR |
1618 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1619 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1620 | |
d7556e20 WR |
1621 | if (conn->state == BT_CONFIG) { |
1622 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1623 | struct hci_cp_set_conn_encrypt cp; | |
1624 | cp.handle = ev->handle; | |
1625 | cp.encrypt = 0x01; | |
1626 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1627 | &cp); | |
052b30b0 | 1628 | } else { |
d7556e20 WR |
1629 | conn->state = BT_CONNECTED; |
1630 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1631 | hci_conn_put(conn); |
1632 | } | |
d7556e20 WR |
1633 | } else { |
1634 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1635 | |
d7556e20 WR |
1636 | hci_conn_hold(conn); |
1637 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1638 | hci_conn_put(conn); | |
1639 | } | |
1640 | ||
1641 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1642 | if (!ev->status) { | |
1643 | struct hci_cp_set_conn_encrypt cp; | |
1644 | cp.handle = ev->handle; | |
1645 | cp.encrypt = 0x01; | |
1646 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1647 | &cp); | |
1648 | } else { | |
1649 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1650 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1651 | } |
1652 | } | |
1653 | ||
d7556e20 | 1654 | unlock: |
1da177e4 LT |
1655 | hci_dev_unlock(hdev); |
1656 | } | |
1657 | ||
a9de9248 | 1658 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1659 | { |
127178d2 JH |
1660 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1661 | struct hci_conn *conn; | |
1662 | ||
a9de9248 | 1663 | BT_DBG("%s", hdev->name); |
1da177e4 | 1664 | |
a9de9248 | 1665 | hci_conn_check_pending(hdev); |
127178d2 JH |
1666 | |
1667 | hci_dev_lock(hdev); | |
1668 | ||
a88a9652 JH |
1669 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
1670 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); | |
1671 | ||
127178d2 | 1672 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1673 | if (!conn) |
1674 | goto unlock; | |
1675 | ||
1676 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1677 | goto unlock; | |
1678 | ||
1679 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1680 | struct hci_cp_auth_requested cp; |
1681 | cp.handle = __cpu_to_le16(conn->handle); | |
1682 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1683 | } | |
1684 | ||
79c6c70c | 1685 | unlock: |
127178d2 | 1686 | hci_dev_unlock(hdev); |
a9de9248 MH |
1687 | } |
1688 | ||
1689 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1690 | { | |
1691 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1692 | struct hci_conn *conn; | |
1693 | ||
1694 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1695 | |
1696 | hci_dev_lock(hdev); | |
1697 | ||
04837f64 | 1698 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1699 | if (conn) { |
1700 | if (!ev->status) { | |
ae293196 MH |
1701 | if (ev->encrypt) { |
1702 | /* Encryption implies authentication */ | |
1703 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1704 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1705 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1706 | } else |
1da177e4 LT |
1707 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1708 | } | |
1709 | ||
1710 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1711 | ||
f8558555 MH |
1712 | if (conn->state == BT_CONFIG) { |
1713 | if (!ev->status) | |
1714 | conn->state = BT_CONNECTED; | |
1715 | ||
1716 | hci_proto_connect_cfm(conn, ev->status); | |
1717 | hci_conn_put(conn); | |
1718 | } else | |
1719 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1720 | } |
1721 | ||
1722 | hci_dev_unlock(hdev); | |
1723 | } | |
1724 | ||
a9de9248 | 1725 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1726 | { |
a9de9248 | 1727 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1728 | struct hci_conn *conn; |
1da177e4 LT |
1729 | |
1730 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1731 | ||
1732 | hci_dev_lock(hdev); | |
1733 | ||
04837f64 | 1734 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1735 | if (conn) { |
1736 | if (!ev->status) | |
1737 | conn->link_mode |= HCI_LM_SECURE; | |
1738 | ||
1739 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1740 | ||
1741 | hci_key_change_cfm(conn, ev->status); | |
1742 | } | |
1743 | ||
1744 | hci_dev_unlock(hdev); | |
1745 | } | |
1746 | ||
a9de9248 | 1747 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1748 | { |
a9de9248 MH |
1749 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1750 | struct hci_conn *conn; | |
1751 | ||
1752 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1753 | ||
a9de9248 MH |
1754 | hci_dev_lock(hdev); |
1755 | ||
1756 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1757 | if (!conn) |
1758 | goto unlock; | |
769be974 | 1759 | |
ccd556fe JH |
1760 | if (!ev->status) |
1761 | memcpy(conn->features, ev->features, 8); | |
1762 | ||
1763 | if (conn->state != BT_CONFIG) | |
1764 | goto unlock; | |
1765 | ||
1766 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1767 | struct hci_cp_read_remote_ext_features cp; | |
1768 | cp.handle = ev->handle; | |
1769 | cp.page = 0x01; | |
1770 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1771 | sizeof(cp), &cp); |
392599b9 JH |
1772 | goto unlock; |
1773 | } | |
1774 | ||
127178d2 JH |
1775 | if (!ev->status) { |
1776 | struct hci_cp_remote_name_req cp; | |
1777 | memset(&cp, 0, sizeof(cp)); | |
1778 | bacpy(&cp.bdaddr, &conn->dst); | |
1779 | cp.pscan_rep_mode = 0x02; | |
1780 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1781 | } | |
392599b9 | 1782 | |
127178d2 | 1783 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1784 | conn->state = BT_CONNECTED; |
1785 | hci_proto_connect_cfm(conn, ev->status); | |
1786 | hci_conn_put(conn); | |
769be974 | 1787 | } |
a9de9248 | 1788 | |
ccd556fe | 1789 | unlock: |
a9de9248 | 1790 | hci_dev_unlock(hdev); |
1da177e4 LT |
1791 | } |
1792 | ||
a9de9248 | 1793 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1794 | { |
a9de9248 | 1795 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1796 | } |
1797 | ||
a9de9248 | 1798 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1799 | { |
a9de9248 | 1800 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1801 | } |
1802 | ||
a9de9248 MH |
1803 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1804 | { | |
1805 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1806 | __u16 opcode; | |
1807 | ||
1808 | skb_pull(skb, sizeof(*ev)); | |
1809 | ||
1810 | opcode = __le16_to_cpu(ev->opcode); | |
1811 | ||
1812 | switch (opcode) { | |
1813 | case HCI_OP_INQUIRY_CANCEL: | |
1814 | hci_cc_inquiry_cancel(hdev, skb); | |
1815 | break; | |
1816 | ||
1817 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1818 | hci_cc_exit_periodic_inq(hdev, skb); | |
1819 | break; | |
1820 | ||
1821 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1822 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1823 | break; | |
1824 | ||
1825 | case HCI_OP_ROLE_DISCOVERY: | |
1826 | hci_cc_role_discovery(hdev, skb); | |
1827 | break; | |
1828 | ||
e4e8e37c MH |
1829 | case HCI_OP_READ_LINK_POLICY: |
1830 | hci_cc_read_link_policy(hdev, skb); | |
1831 | break; | |
1832 | ||
a9de9248 MH |
1833 | case HCI_OP_WRITE_LINK_POLICY: |
1834 | hci_cc_write_link_policy(hdev, skb); | |
1835 | break; | |
1836 | ||
e4e8e37c MH |
1837 | case HCI_OP_READ_DEF_LINK_POLICY: |
1838 | hci_cc_read_def_link_policy(hdev, skb); | |
1839 | break; | |
1840 | ||
1841 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1842 | hci_cc_write_def_link_policy(hdev, skb); | |
1843 | break; | |
1844 | ||
a9de9248 MH |
1845 | case HCI_OP_RESET: |
1846 | hci_cc_reset(hdev, skb); | |
1847 | break; | |
1848 | ||
1849 | case HCI_OP_WRITE_LOCAL_NAME: | |
1850 | hci_cc_write_local_name(hdev, skb); | |
1851 | break; | |
1852 | ||
1853 | case HCI_OP_READ_LOCAL_NAME: | |
1854 | hci_cc_read_local_name(hdev, skb); | |
1855 | break; | |
1856 | ||
1857 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1858 | hci_cc_write_auth_enable(hdev, skb); | |
1859 | break; | |
1860 | ||
1861 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1862 | hci_cc_write_encrypt_mode(hdev, skb); | |
1863 | break; | |
1864 | ||
1865 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1866 | hci_cc_write_scan_enable(hdev, skb); | |
1867 | break; | |
1868 | ||
1869 | case HCI_OP_READ_CLASS_OF_DEV: | |
1870 | hci_cc_read_class_of_dev(hdev, skb); | |
1871 | break; | |
1872 | ||
1873 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1874 | hci_cc_write_class_of_dev(hdev, skb); | |
1875 | break; | |
1876 | ||
1877 | case HCI_OP_READ_VOICE_SETTING: | |
1878 | hci_cc_read_voice_setting(hdev, skb); | |
1879 | break; | |
1880 | ||
1881 | case HCI_OP_WRITE_VOICE_SETTING: | |
1882 | hci_cc_write_voice_setting(hdev, skb); | |
1883 | break; | |
1884 | ||
1885 | case HCI_OP_HOST_BUFFER_SIZE: | |
1886 | hci_cc_host_buffer_size(hdev, skb); | |
1887 | break; | |
1888 | ||
333140b5 MH |
1889 | case HCI_OP_READ_SSP_MODE: |
1890 | hci_cc_read_ssp_mode(hdev, skb); | |
1891 | break; | |
1892 | ||
1893 | case HCI_OP_WRITE_SSP_MODE: | |
1894 | hci_cc_write_ssp_mode(hdev, skb); | |
1895 | break; | |
1896 | ||
a9de9248 MH |
1897 | case HCI_OP_READ_LOCAL_VERSION: |
1898 | hci_cc_read_local_version(hdev, skb); | |
1899 | break; | |
1900 | ||
1901 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1902 | hci_cc_read_local_commands(hdev, skb); | |
1903 | break; | |
1904 | ||
1905 | case HCI_OP_READ_LOCAL_FEATURES: | |
1906 | hci_cc_read_local_features(hdev, skb); | |
1907 | break; | |
1908 | ||
971e3a4b AG |
1909 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
1910 | hci_cc_read_local_ext_features(hdev, skb); | |
1911 | break; | |
1912 | ||
a9de9248 MH |
1913 | case HCI_OP_READ_BUFFER_SIZE: |
1914 | hci_cc_read_buffer_size(hdev, skb); | |
1915 | break; | |
1916 | ||
1917 | case HCI_OP_READ_BD_ADDR: | |
1918 | hci_cc_read_bd_addr(hdev, skb); | |
1919 | break; | |
1920 | ||
23bb5763 JH |
1921 | case HCI_OP_WRITE_CA_TIMEOUT: |
1922 | hci_cc_write_ca_timeout(hdev, skb); | |
1923 | break; | |
1924 | ||
928abaa7 AE |
1925 | case HCI_OP_READ_LOCAL_AMP_INFO: |
1926 | hci_cc_read_local_amp_info(hdev, skb); | |
1927 | break; | |
1928 | ||
b0916ea0 JH |
1929 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1930 | hci_cc_delete_stored_link_key(hdev, skb); | |
1931 | break; | |
1932 | ||
d5859e22 JH |
1933 | case HCI_OP_SET_EVENT_MASK: |
1934 | hci_cc_set_event_mask(hdev, skb); | |
1935 | break; | |
1936 | ||
1937 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1938 | hci_cc_write_inquiry_mode(hdev, skb); | |
1939 | break; | |
1940 | ||
1941 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1942 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1943 | break; | |
1944 | ||
1945 | case HCI_OP_SET_EVENT_FLT: | |
1946 | hci_cc_set_event_flt(hdev, skb); | |
1947 | break; | |
1948 | ||
980e1a53 JH |
1949 | case HCI_OP_PIN_CODE_REPLY: |
1950 | hci_cc_pin_code_reply(hdev, skb); | |
1951 | break; | |
1952 | ||
1953 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1954 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1955 | break; | |
1956 | ||
c35938b2 SJ |
1957 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1958 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1959 | break; | |
1960 | ||
6ed58ec5 VT |
1961 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1962 | hci_cc_le_read_buffer_size(hdev, skb); | |
1963 | break; | |
1964 | ||
a5c29683 JH |
1965 | case HCI_OP_USER_CONFIRM_REPLY: |
1966 | hci_cc_user_confirm_reply(hdev, skb); | |
1967 | break; | |
1968 | ||
1969 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1970 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1971 | break; | |
1972 | ||
eb9d91f5 AG |
1973 | case HCI_OP_LE_SET_SCAN_ENABLE: |
1974 | hci_cc_le_set_scan_enable(hdev, skb); | |
1975 | break; | |
1976 | ||
a7a595f6 VCG |
1977 | case HCI_OP_LE_LTK_REPLY: |
1978 | hci_cc_le_ltk_reply(hdev, skb); | |
1979 | break; | |
1980 | ||
1981 | case HCI_OP_LE_LTK_NEG_REPLY: | |
1982 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
1983 | break; | |
1984 | ||
f9b49306 AG |
1985 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
1986 | hci_cc_write_le_host_supported(hdev, skb); | |
1987 | break; | |
1988 | ||
a9de9248 MH |
1989 | default: |
1990 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1991 | break; | |
1992 | } | |
1993 | ||
6bd32326 VT |
1994 | if (ev->opcode != HCI_OP_NOP) |
1995 | del_timer(&hdev->cmd_timer); | |
1996 | ||
a9de9248 MH |
1997 | if (ev->ncmd) { |
1998 | atomic_set(&hdev->cmd_cnt, 1); | |
1999 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2000 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2001 | } |
2002 | } | |
2003 | ||
2004 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2005 | { | |
2006 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2007 | __u16 opcode; | |
2008 | ||
2009 | skb_pull(skb, sizeof(*ev)); | |
2010 | ||
2011 | opcode = __le16_to_cpu(ev->opcode); | |
2012 | ||
2013 | switch (opcode) { | |
2014 | case HCI_OP_INQUIRY: | |
2015 | hci_cs_inquiry(hdev, ev->status); | |
2016 | break; | |
2017 | ||
2018 | case HCI_OP_CREATE_CONN: | |
2019 | hci_cs_create_conn(hdev, ev->status); | |
2020 | break; | |
2021 | ||
2022 | case HCI_OP_ADD_SCO: | |
2023 | hci_cs_add_sco(hdev, ev->status); | |
2024 | break; | |
2025 | ||
f8558555 MH |
2026 | case HCI_OP_AUTH_REQUESTED: |
2027 | hci_cs_auth_requested(hdev, ev->status); | |
2028 | break; | |
2029 | ||
2030 | case HCI_OP_SET_CONN_ENCRYPT: | |
2031 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2032 | break; | |
2033 | ||
a9de9248 MH |
2034 | case HCI_OP_REMOTE_NAME_REQ: |
2035 | hci_cs_remote_name_req(hdev, ev->status); | |
2036 | break; | |
2037 | ||
769be974 MH |
2038 | case HCI_OP_READ_REMOTE_FEATURES: |
2039 | hci_cs_read_remote_features(hdev, ev->status); | |
2040 | break; | |
2041 | ||
2042 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2043 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2044 | break; | |
2045 | ||
a9de9248 MH |
2046 | case HCI_OP_SETUP_SYNC_CONN: |
2047 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2048 | break; | |
2049 | ||
2050 | case HCI_OP_SNIFF_MODE: | |
2051 | hci_cs_sniff_mode(hdev, ev->status); | |
2052 | break; | |
2053 | ||
2054 | case HCI_OP_EXIT_SNIFF_MODE: | |
2055 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2056 | break; | |
2057 | ||
8962ee74 JH |
2058 | case HCI_OP_DISCONNECT: |
2059 | if (ev->status != 0) | |
2060 | mgmt_disconnect_failed(hdev->id); | |
2061 | break; | |
2062 | ||
fcd89c09 VT |
2063 | case HCI_OP_LE_CREATE_CONN: |
2064 | hci_cs_le_create_conn(hdev, ev->status); | |
2065 | break; | |
2066 | ||
a7a595f6 VCG |
2067 | case HCI_OP_LE_START_ENC: |
2068 | hci_cs_le_start_enc(hdev, ev->status); | |
2069 | break; | |
2070 | ||
a9de9248 MH |
2071 | default: |
2072 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2073 | break; | |
2074 | } | |
2075 | ||
6bd32326 VT |
2076 | if (ev->opcode != HCI_OP_NOP) |
2077 | del_timer(&hdev->cmd_timer); | |
2078 | ||
10572132 | 2079 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2080 | atomic_set(&hdev->cmd_cnt, 1); |
2081 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2082 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2083 | } |
2084 | } | |
2085 | ||
2086 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2087 | { | |
2088 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2089 | struct hci_conn *conn; | |
2090 | ||
2091 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2092 | ||
2093 | hci_dev_lock(hdev); | |
2094 | ||
2095 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2096 | if (conn) { | |
2097 | if (!ev->status) { | |
2098 | if (ev->role) | |
2099 | conn->link_mode &= ~HCI_LM_MASTER; | |
2100 | else | |
2101 | conn->link_mode |= HCI_LM_MASTER; | |
2102 | } | |
2103 | ||
2104 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2105 | ||
2106 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2107 | } | |
2108 | ||
2109 | hci_dev_unlock(hdev); | |
2110 | } | |
2111 | ||
2112 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2113 | { | |
2114 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2115 | __le16 *ptr; | |
2116 | int i; | |
2117 | ||
2118 | skb_pull(skb, sizeof(*ev)); | |
2119 | ||
2120 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2121 | ||
2122 | if (skb->len < ev->num_hndl * 4) { | |
2123 | BT_DBG("%s bad parameters", hdev->name); | |
2124 | return; | |
2125 | } | |
2126 | ||
2127 | tasklet_disable(&hdev->tx_task); | |
2128 | ||
2129 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2130 | struct hci_conn *conn; | |
2131 | __u16 handle, count; | |
2132 | ||
83985319 HH |
2133 | handle = get_unaligned_le16(ptr++); |
2134 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2135 | |
2136 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2137 | if (conn) { | |
2138 | conn->sent -= count; | |
2139 | ||
2140 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2141 | hdev->acl_cnt += count; |
2142 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2143 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2144 | } else if (conn->type == LE_LINK) { |
2145 | if (hdev->le_pkts) { | |
2146 | hdev->le_cnt += count; | |
2147 | if (hdev->le_cnt > hdev->le_pkts) | |
2148 | hdev->le_cnt = hdev->le_pkts; | |
2149 | } else { | |
2150 | hdev->acl_cnt += count; | |
2151 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2152 | hdev->acl_cnt = hdev->acl_pkts; | |
2153 | } | |
a9de9248 | 2154 | } else { |
70f23020 AE |
2155 | hdev->sco_cnt += count; |
2156 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2157 | hdev->sco_cnt = hdev->sco_pkts; |
2158 | } | |
2159 | } | |
2160 | } | |
2161 | ||
c78ae283 | 2162 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2163 | |
2164 | tasklet_enable(&hdev->tx_task); | |
2165 | } | |
2166 | ||
2167 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2168 | { |
a9de9248 | 2169 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2170 | struct hci_conn *conn; |
2171 | ||
2172 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2173 | ||
2174 | hci_dev_lock(hdev); | |
2175 | ||
2176 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2177 | if (conn) { |
2178 | conn->mode = ev->mode; | |
2179 | conn->interval = __le16_to_cpu(ev->interval); | |
2180 | ||
2181 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2182 | if (conn->mode == HCI_CM_ACTIVE) | |
2183 | conn->power_save = 1; | |
2184 | else | |
2185 | conn->power_save = 0; | |
2186 | } | |
e73439d8 MH |
2187 | |
2188 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2189 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2190 | } |
2191 | ||
2192 | hci_dev_unlock(hdev); | |
2193 | } | |
2194 | ||
a9de9248 MH |
2195 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2196 | { | |
052b30b0 MH |
2197 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2198 | struct hci_conn *conn; | |
2199 | ||
a9de9248 | 2200 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2201 | |
2202 | hci_dev_lock(hdev); | |
2203 | ||
2204 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2205 | if (!conn) |
2206 | goto unlock; | |
2207 | ||
2208 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2209 | hci_conn_hold(conn); |
2210 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2211 | hci_conn_put(conn); | |
2212 | } | |
2213 | ||
03b555e1 JH |
2214 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2215 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2216 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2217 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2218 | u8 secure; |
2219 | ||
2220 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2221 | secure = 1; | |
2222 | else | |
2223 | secure = 0; | |
2224 | ||
2225 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); | |
2226 | } | |
980e1a53 | 2227 | |
b6f98044 | 2228 | unlock: |
052b30b0 | 2229 | hci_dev_unlock(hdev); |
a9de9248 MH |
2230 | } |
2231 | ||
2232 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2233 | { | |
55ed8ca1 JH |
2234 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2235 | struct hci_cp_link_key_reply cp; | |
2236 | struct hci_conn *conn; | |
2237 | struct link_key *key; | |
2238 | ||
a9de9248 | 2239 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2240 | |
2241 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2242 | return; | |
2243 | ||
2244 | hci_dev_lock(hdev); | |
2245 | ||
2246 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2247 | if (!key) { | |
2248 | BT_DBG("%s link key not found for %s", hdev->name, | |
2249 | batostr(&ev->bdaddr)); | |
2250 | goto not_found; | |
2251 | } | |
2252 | ||
2253 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2254 | batostr(&ev->bdaddr)); | |
2255 | ||
b6020ba0 WR |
2256 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2257 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2258 | BT_DBG("%s ignoring debug key", hdev->name); |
2259 | goto not_found; | |
2260 | } | |
2261 | ||
2262 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2263 | if (conn) { |
2264 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2265 | conn->auth_type != 0xff && | |
2266 | (conn->auth_type & 0x01)) { | |
2267 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2268 | goto not_found; | |
2269 | } | |
55ed8ca1 | 2270 | |
60b83f57 WR |
2271 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2272 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2273 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2274 | security", hdev->name); | |
2275 | goto not_found; | |
2276 | } | |
2277 | ||
2278 | conn->key_type = key->type; | |
2279 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2280 | } |
2281 | ||
2282 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2283 | memcpy(cp.link_key, key->val, 16); | |
2284 | ||
2285 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2286 | ||
2287 | hci_dev_unlock(hdev); | |
2288 | ||
2289 | return; | |
2290 | ||
2291 | not_found: | |
2292 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2293 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2294 | } |
2295 | ||
2296 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2297 | { | |
052b30b0 MH |
2298 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2299 | struct hci_conn *conn; | |
55ed8ca1 | 2300 | u8 pin_len = 0; |
052b30b0 | 2301 | |
a9de9248 | 2302 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2303 | |
2304 | hci_dev_lock(hdev); | |
2305 | ||
2306 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2307 | if (conn) { | |
2308 | hci_conn_hold(conn); | |
2309 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2310 | pin_len = conn->pin_length; |
13d39315 WR |
2311 | |
2312 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2313 | conn->key_type = ev->key_type; | |
2314 | ||
052b30b0 MH |
2315 | hci_conn_put(conn); |
2316 | } | |
2317 | ||
55ed8ca1 | 2318 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2319 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2320 | ev->key_type, pin_len); |
2321 | ||
052b30b0 | 2322 | hci_dev_unlock(hdev); |
a9de9248 MH |
2323 | } |
2324 | ||
1da177e4 LT |
2325 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2326 | { | |
a9de9248 | 2327 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2328 | struct hci_conn *conn; |
1da177e4 LT |
2329 | |
2330 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2331 | ||
2332 | hci_dev_lock(hdev); | |
2333 | ||
04837f64 | 2334 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2335 | if (conn && !ev->status) { |
2336 | struct inquiry_entry *ie; | |
2337 | ||
cc11b9c1 AE |
2338 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2339 | if (ie) { | |
1da177e4 LT |
2340 | ie->data.clock_offset = ev->clock_offset; |
2341 | ie->timestamp = jiffies; | |
2342 | } | |
2343 | } | |
2344 | ||
2345 | hci_dev_unlock(hdev); | |
2346 | } | |
2347 | ||
a8746417 MH |
2348 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2349 | { | |
2350 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2351 | struct hci_conn *conn; | |
2352 | ||
2353 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2354 | ||
2355 | hci_dev_lock(hdev); | |
2356 | ||
2357 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2358 | if (conn && !ev->status) | |
2359 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2360 | ||
2361 | hci_dev_unlock(hdev); | |
2362 | } | |
2363 | ||
85a1e930 MH |
2364 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2365 | { | |
a9de9248 | 2366 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2367 | struct inquiry_entry *ie; |
2368 | ||
2369 | BT_DBG("%s", hdev->name); | |
2370 | ||
2371 | hci_dev_lock(hdev); | |
2372 | ||
cc11b9c1 AE |
2373 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2374 | if (ie) { | |
85a1e930 MH |
2375 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2376 | ie->timestamp = jiffies; | |
2377 | } | |
2378 | ||
2379 | hci_dev_unlock(hdev); | |
2380 | } | |
2381 | ||
a9de9248 MH |
2382 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2383 | { | |
2384 | struct inquiry_data data; | |
2385 | int num_rsp = *((__u8 *) skb->data); | |
2386 | ||
2387 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2388 | ||
2389 | if (!num_rsp) | |
2390 | return; | |
2391 | ||
2392 | hci_dev_lock(hdev); | |
2393 | ||
2394 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2395 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2396 | info = (void *) (skb->data + 1); | |
a9de9248 | 2397 | |
e17acd40 | 2398 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2399 | bacpy(&data.bdaddr, &info->bdaddr); |
2400 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2401 | data.pscan_period_mode = info->pscan_period_mode; | |
2402 | data.pscan_mode = info->pscan_mode; | |
2403 | memcpy(data.dev_class, info->dev_class, 3); | |
2404 | data.clock_offset = info->clock_offset; | |
2405 | data.rssi = info->rssi; | |
41a96212 | 2406 | data.ssp_mode = 0x00; |
a9de9248 | 2407 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2408 | mgmt_device_found(hdev->id, &info->bdaddr, |
2409 | info->dev_class, info->rssi, | |
2410 | NULL); | |
a9de9248 MH |
2411 | } |
2412 | } else { | |
2413 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2414 | ||
e17acd40 | 2415 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2416 | bacpy(&data.bdaddr, &info->bdaddr); |
2417 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2418 | data.pscan_period_mode = info->pscan_period_mode; | |
2419 | data.pscan_mode = 0x00; | |
2420 | memcpy(data.dev_class, info->dev_class, 3); | |
2421 | data.clock_offset = info->clock_offset; | |
2422 | data.rssi = info->rssi; | |
41a96212 | 2423 | data.ssp_mode = 0x00; |
a9de9248 | 2424 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2425 | mgmt_device_found(hdev->id, &info->bdaddr, |
2426 | info->dev_class, info->rssi, | |
2427 | NULL); | |
a9de9248 MH |
2428 | } |
2429 | } | |
2430 | ||
2431 | hci_dev_unlock(hdev); | |
2432 | } | |
2433 | ||
2434 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2435 | { | |
41a96212 MH |
2436 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2437 | struct hci_conn *conn; | |
2438 | ||
a9de9248 | 2439 | BT_DBG("%s", hdev->name); |
41a96212 | 2440 | |
41a96212 MH |
2441 | hci_dev_lock(hdev); |
2442 | ||
2443 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2444 | if (!conn) |
2445 | goto unlock; | |
41a96212 | 2446 | |
ccd556fe JH |
2447 | if (!ev->status && ev->page == 0x01) { |
2448 | struct inquiry_entry *ie; | |
41a96212 | 2449 | |
cc11b9c1 AE |
2450 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2451 | if (ie) | |
ccd556fe | 2452 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2453 | |
ccd556fe JH |
2454 | conn->ssp_mode = (ev->features[0] & 0x01); |
2455 | } | |
2456 | ||
2457 | if (conn->state != BT_CONFIG) | |
2458 | goto unlock; | |
2459 | ||
127178d2 JH |
2460 | if (!ev->status) { |
2461 | struct hci_cp_remote_name_req cp; | |
2462 | memset(&cp, 0, sizeof(cp)); | |
2463 | bacpy(&cp.bdaddr, &conn->dst); | |
2464 | cp.pscan_rep_mode = 0x02; | |
2465 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2466 | } | |
392599b9 | 2467 | |
127178d2 | 2468 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2469 | conn->state = BT_CONNECTED; |
2470 | hci_proto_connect_cfm(conn, ev->status); | |
2471 | hci_conn_put(conn); | |
41a96212 MH |
2472 | } |
2473 | ||
ccd556fe | 2474 | unlock: |
41a96212 | 2475 | hci_dev_unlock(hdev); |
a9de9248 MH |
2476 | } |
2477 | ||
2478 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2479 | { | |
b6a0dc82 MH |
2480 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2481 | struct hci_conn *conn; | |
2482 | ||
2483 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2484 | ||
2485 | hci_dev_lock(hdev); | |
2486 | ||
2487 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2488 | if (!conn) { |
2489 | if (ev->link_type == ESCO_LINK) | |
2490 | goto unlock; | |
2491 | ||
2492 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2493 | if (!conn) | |
2494 | goto unlock; | |
2495 | ||
2496 | conn->type = SCO_LINK; | |
2497 | } | |
b6a0dc82 | 2498 | |
732547f9 MH |
2499 | switch (ev->status) { |
2500 | case 0x00: | |
b6a0dc82 MH |
2501 | conn->handle = __le16_to_cpu(ev->handle); |
2502 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2503 | |
9eba32b8 | 2504 | hci_conn_hold_device(conn); |
7d0db0a3 | 2505 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2506 | break; |
2507 | ||
705e5711 | 2508 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2509 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2510 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2511 | case 0x1f: /* Unspecified error */ |
2512 | if (conn->out && conn->attempt < 2) { | |
2513 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2514 | (hdev->esco_type & EDR_ESCO_MASK); | |
2515 | hci_setup_sync(conn, conn->link->handle); | |
2516 | goto unlock; | |
2517 | } | |
2518 | /* fall through */ | |
2519 | ||
2520 | default: | |
b6a0dc82 | 2521 | conn->state = BT_CLOSED; |
732547f9 MH |
2522 | break; |
2523 | } | |
b6a0dc82 MH |
2524 | |
2525 | hci_proto_connect_cfm(conn, ev->status); | |
2526 | if (ev->status) | |
2527 | hci_conn_del(conn); | |
2528 | ||
2529 | unlock: | |
2530 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2531 | } |
2532 | ||
2533 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2534 | { | |
2535 | BT_DBG("%s", hdev->name); | |
2536 | } | |
2537 | ||
04837f64 MH |
2538 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2539 | { | |
a9de9248 | 2540 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2541 | |
2542 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2543 | } |
2544 | ||
a9de9248 | 2545 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2546 | { |
a9de9248 MH |
2547 | struct inquiry_data data; |
2548 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2549 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2550 | |
a9de9248 | 2551 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2552 | |
a9de9248 MH |
2553 | if (!num_rsp) |
2554 | return; | |
1da177e4 | 2555 | |
a9de9248 MH |
2556 | hci_dev_lock(hdev); |
2557 | ||
e17acd40 | 2558 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2559 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2560 | data.pscan_rep_mode = info->pscan_rep_mode; |
2561 | data.pscan_period_mode = info->pscan_period_mode; | |
2562 | data.pscan_mode = 0x00; | |
a9de9248 | 2563 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2564 | data.clock_offset = info->clock_offset; |
2565 | data.rssi = info->rssi; | |
41a96212 | 2566 | data.ssp_mode = 0x01; |
a9de9248 | 2567 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2568 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2569 | info->rssi, info->data); | |
a9de9248 MH |
2570 | } |
2571 | ||
2572 | hci_dev_unlock(hdev); | |
2573 | } | |
1da177e4 | 2574 | |
17fa4b9d JH |
2575 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2576 | { | |
2577 | /* If remote requests dedicated bonding follow that lead */ | |
2578 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2579 | /* If both remote and local IO capabilities allow MITM | |
2580 | * protection then require it, otherwise don't */ | |
2581 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2582 | return 0x02; | |
2583 | else | |
2584 | return 0x03; | |
2585 | } | |
2586 | ||
2587 | /* If remote requests no-bonding follow that lead */ | |
2588 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2589 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2590 | |
2591 | return conn->auth_type; | |
2592 | } | |
2593 | ||
0493684e MH |
2594 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2595 | { | |
2596 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2597 | struct hci_conn *conn; | |
2598 | ||
2599 | BT_DBG("%s", hdev->name); | |
2600 | ||
2601 | hci_dev_lock(hdev); | |
2602 | ||
2603 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2604 | if (!conn) |
2605 | goto unlock; | |
2606 | ||
2607 | hci_conn_hold(conn); | |
2608 | ||
2609 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2610 | goto unlock; | |
2611 | ||
2612 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2613 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2614 | struct hci_cp_io_capability_reply cp; |
2615 | ||
2616 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2617 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2618 | conn->auth_type = hci_get_auth_req(conn); |
2619 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2620 | |
ce85ee13 SJ |
2621 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2622 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2623 | cp.oob_data = 0x01; | |
2624 | else | |
2625 | cp.oob_data = 0x00; | |
2626 | ||
17fa4b9d JH |
2627 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2628 | sizeof(cp), &cp); | |
03b555e1 JH |
2629 | } else { |
2630 | struct hci_cp_io_capability_neg_reply cp; | |
2631 | ||
2632 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2633 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2634 | |
03b555e1 JH |
2635 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2636 | sizeof(cp), &cp); | |
2637 | } | |
2638 | ||
2639 | unlock: | |
2640 | hci_dev_unlock(hdev); | |
2641 | } | |
2642 | ||
2643 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2644 | { | |
2645 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2646 | struct hci_conn *conn; | |
2647 | ||
2648 | BT_DBG("%s", hdev->name); | |
2649 | ||
2650 | hci_dev_lock(hdev); | |
2651 | ||
2652 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2653 | if (!conn) | |
2654 | goto unlock; | |
2655 | ||
03b555e1 JH |
2656 | conn->remote_cap = ev->capability; |
2657 | conn->remote_oob = ev->oob_data; | |
2658 | conn->remote_auth = ev->authentication; | |
2659 | ||
2660 | unlock: | |
0493684e MH |
2661 | hci_dev_unlock(hdev); |
2662 | } | |
2663 | ||
a5c29683 JH |
2664 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2665 | struct sk_buff *skb) | |
2666 | { | |
2667 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2668 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2669 | struct hci_conn *conn; |
a5c29683 JH |
2670 | |
2671 | BT_DBG("%s", hdev->name); | |
2672 | ||
2673 | hci_dev_lock(hdev); | |
2674 | ||
7a828908 JH |
2675 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2676 | goto unlock; | |
a5c29683 | 2677 | |
7a828908 JH |
2678 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2679 | if (!conn) | |
2680 | goto unlock; | |
2681 | ||
2682 | loc_mitm = (conn->auth_type & 0x01); | |
2683 | rem_mitm = (conn->remote_auth & 0x01); | |
2684 | ||
2685 | /* If we require MITM but the remote device can't provide that | |
2686 | * (it has NoInputNoOutput) then reject the confirmation | |
2687 | * request. The only exception is when we're dedicated bonding | |
2688 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2689 | * bit set. */ | |
2690 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2691 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2692 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2693 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2694 | goto unlock; | |
2695 | } | |
2696 | ||
2697 | /* If no side requires MITM protection; auto-accept */ | |
2698 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2699 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2700 | |
2701 | /* If we're not the initiators request authorization to | |
2702 | * proceed from user space (mgmt_user_confirm with | |
2703 | * confirm_hint set to 1). */ | |
2704 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2705 | BT_DBG("Confirming auto-accept as acceptor"); | |
2706 | confirm_hint = 1; | |
2707 | goto confirm; | |
2708 | } | |
2709 | ||
9f61656a JH |
2710 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2711 | hdev->auto_accept_delay); | |
2712 | ||
2713 | if (hdev->auto_accept_delay > 0) { | |
2714 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2715 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2716 | goto unlock; | |
2717 | } | |
2718 | ||
7a828908 JH |
2719 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2720 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2721 | goto unlock; | |
2722 | } | |
2723 | ||
55bc1a37 JH |
2724 | confirm: |
2725 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, | |
2726 | confirm_hint); | |
7a828908 JH |
2727 | |
2728 | unlock: | |
a5c29683 JH |
2729 | hci_dev_unlock(hdev); |
2730 | } | |
2731 | ||
0493684e MH |
2732 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2733 | { | |
2734 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2735 | struct hci_conn *conn; | |
2736 | ||
2737 | BT_DBG("%s", hdev->name); | |
2738 | ||
2739 | hci_dev_lock(hdev); | |
2740 | ||
2741 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2742 | if (!conn) |
2743 | goto unlock; | |
2744 | ||
2745 | /* To avoid duplicate auth_failed events to user space we check | |
2746 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2747 | * initiated the authentication. A traditional auth_complete | |
2748 | * event gets always produced as initiator and is also mapped to | |
2749 | * the mgmt_auth_failed event */ | |
2750 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2751 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2752 | |
2a611692 JH |
2753 | hci_conn_put(conn); |
2754 | ||
2755 | unlock: | |
0493684e MH |
2756 | hci_dev_unlock(hdev); |
2757 | } | |
2758 | ||
41a96212 MH |
2759 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2760 | { | |
2761 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2762 | struct inquiry_entry *ie; | |
2763 | ||
2764 | BT_DBG("%s", hdev->name); | |
2765 | ||
2766 | hci_dev_lock(hdev); | |
2767 | ||
cc11b9c1 AE |
2768 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2769 | if (ie) | |
41a96212 MH |
2770 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2771 | ||
2772 | hci_dev_unlock(hdev); | |
2773 | } | |
2774 | ||
2763eda6 SJ |
2775 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2776 | struct sk_buff *skb) | |
2777 | { | |
2778 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2779 | struct oob_data *data; | |
2780 | ||
2781 | BT_DBG("%s", hdev->name); | |
2782 | ||
2783 | hci_dev_lock(hdev); | |
2784 | ||
e1ba1f15 SJ |
2785 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2786 | goto unlock; | |
2787 | ||
2763eda6 SJ |
2788 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2789 | if (data) { | |
2790 | struct hci_cp_remote_oob_data_reply cp; | |
2791 | ||
2792 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2793 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2794 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2795 | ||
2796 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2797 | &cp); | |
2798 | } else { | |
2799 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2800 | ||
2801 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2802 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2803 | &cp); | |
2804 | } | |
2805 | ||
e1ba1f15 | 2806 | unlock: |
2763eda6 SJ |
2807 | hci_dev_unlock(hdev); |
2808 | } | |
2809 | ||
fcd89c09 VT |
2810 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2811 | { | |
2812 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2813 | struct hci_conn *conn; | |
2814 | ||
2815 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2816 | ||
2817 | hci_dev_lock(hdev); | |
2818 | ||
2819 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2820 | if (!conn) { |
2821 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2822 | if (!conn) { | |
2823 | BT_ERR("No memory for new connection"); | |
2824 | hci_dev_unlock(hdev); | |
2825 | return; | |
2826 | } | |
29b7988a AG |
2827 | |
2828 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2829 | } |
fcd89c09 VT |
2830 | |
2831 | if (ev->status) { | |
83bc71b4 | 2832 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
fcd89c09 VT |
2833 | hci_proto_connect_cfm(conn, ev->status); |
2834 | conn->state = BT_CLOSED; | |
2835 | hci_conn_del(conn); | |
2836 | goto unlock; | |
2837 | } | |
2838 | ||
cfafccf7 | 2839 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
83bc71b4 | 2840 | |
7b5c0d52 | 2841 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2842 | conn->handle = __le16_to_cpu(ev->handle); |
2843 | conn->state = BT_CONNECTED; | |
2844 | ||
2845 | hci_conn_hold_device(conn); | |
2846 | hci_conn_add_sysfs(conn); | |
2847 | ||
2848 | hci_proto_connect_cfm(conn, ev->status); | |
2849 | ||
2850 | unlock: | |
2851 | hci_dev_unlock(hdev); | |
2852 | } | |
2853 | ||
9aa04c91 AG |
2854 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2855 | struct sk_buff *skb) | |
2856 | { | |
e95beb41 AG |
2857 | u8 num_reports = skb->data[0]; |
2858 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
2859 | |
2860 | hci_dev_lock(hdev); | |
2861 | ||
e95beb41 AG |
2862 | while (num_reports--) { |
2863 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 2864 | |
9aa04c91 | 2865 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
2866 | |
2867 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
2868 | } |
2869 | ||
2870 | hci_dev_unlock(hdev); | |
2871 | } | |
2872 | ||
a7a595f6 VCG |
2873 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
2874 | struct sk_buff *skb) | |
2875 | { | |
2876 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
2877 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 2878 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 2879 | struct hci_conn *conn; |
bea710fe | 2880 | struct link_key *ltk; |
a7a595f6 VCG |
2881 | |
2882 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
2883 | ||
2884 | hci_dev_lock(hdev); | |
2885 | ||
2886 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
2887 | if (conn == NULL) |
2888 | goto not_found; | |
a7a595f6 | 2889 | |
bea710fe VCG |
2890 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
2891 | if (ltk == NULL) | |
2892 | goto not_found; | |
2893 | ||
2894 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 2895 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 2896 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
2897 | |
2898 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
2899 | ||
2900 | hci_dev_unlock(hdev); | |
bea710fe VCG |
2901 | |
2902 | return; | |
2903 | ||
2904 | not_found: | |
2905 | neg.handle = ev->handle; | |
2906 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
2907 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
2908 | } |
2909 | ||
fcd89c09 VT |
2910 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2911 | { | |
2912 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2913 | ||
2914 | skb_pull(skb, sizeof(*le_ev)); | |
2915 | ||
2916 | switch (le_ev->subevent) { | |
2917 | case HCI_EV_LE_CONN_COMPLETE: | |
2918 | hci_le_conn_complete_evt(hdev, skb); | |
2919 | break; | |
2920 | ||
9aa04c91 AG |
2921 | case HCI_EV_LE_ADVERTISING_REPORT: |
2922 | hci_le_adv_report_evt(hdev, skb); | |
2923 | break; | |
2924 | ||
a7a595f6 VCG |
2925 | case HCI_EV_LE_LTK_REQ: |
2926 | hci_le_ltk_request_evt(hdev, skb); | |
2927 | break; | |
2928 | ||
fcd89c09 VT |
2929 | default: |
2930 | break; | |
2931 | } | |
2932 | } | |
2933 | ||
a9de9248 MH |
2934 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2935 | { | |
2936 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2937 | __u8 event = hdr->evt; | |
2938 | ||
2939 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2940 | ||
2941 | switch (event) { | |
1da177e4 LT |
2942 | case HCI_EV_INQUIRY_COMPLETE: |
2943 | hci_inquiry_complete_evt(hdev, skb); | |
2944 | break; | |
2945 | ||
2946 | case HCI_EV_INQUIRY_RESULT: | |
2947 | hci_inquiry_result_evt(hdev, skb); | |
2948 | break; | |
2949 | ||
a9de9248 MH |
2950 | case HCI_EV_CONN_COMPLETE: |
2951 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2952 | break; |
2953 | ||
1da177e4 LT |
2954 | case HCI_EV_CONN_REQUEST: |
2955 | hci_conn_request_evt(hdev, skb); | |
2956 | break; | |
2957 | ||
1da177e4 LT |
2958 | case HCI_EV_DISCONN_COMPLETE: |
2959 | hci_disconn_complete_evt(hdev, skb); | |
2960 | break; | |
2961 | ||
1da177e4 LT |
2962 | case HCI_EV_AUTH_COMPLETE: |
2963 | hci_auth_complete_evt(hdev, skb); | |
2964 | break; | |
2965 | ||
a9de9248 MH |
2966 | case HCI_EV_REMOTE_NAME: |
2967 | hci_remote_name_evt(hdev, skb); | |
2968 | break; | |
2969 | ||
1da177e4 LT |
2970 | case HCI_EV_ENCRYPT_CHANGE: |
2971 | hci_encrypt_change_evt(hdev, skb); | |
2972 | break; | |
2973 | ||
a9de9248 MH |
2974 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2975 | hci_change_link_key_complete_evt(hdev, skb); | |
2976 | break; | |
2977 | ||
2978 | case HCI_EV_REMOTE_FEATURES: | |
2979 | hci_remote_features_evt(hdev, skb); | |
2980 | break; | |
2981 | ||
2982 | case HCI_EV_REMOTE_VERSION: | |
2983 | hci_remote_version_evt(hdev, skb); | |
2984 | break; | |
2985 | ||
2986 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2987 | hci_qos_setup_complete_evt(hdev, skb); | |
2988 | break; | |
2989 | ||
2990 | case HCI_EV_CMD_COMPLETE: | |
2991 | hci_cmd_complete_evt(hdev, skb); | |
2992 | break; | |
2993 | ||
2994 | case HCI_EV_CMD_STATUS: | |
2995 | hci_cmd_status_evt(hdev, skb); | |
2996 | break; | |
2997 | ||
2998 | case HCI_EV_ROLE_CHANGE: | |
2999 | hci_role_change_evt(hdev, skb); | |
3000 | break; | |
3001 | ||
3002 | case HCI_EV_NUM_COMP_PKTS: | |
3003 | hci_num_comp_pkts_evt(hdev, skb); | |
3004 | break; | |
3005 | ||
3006 | case HCI_EV_MODE_CHANGE: | |
3007 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3008 | break; |
3009 | ||
3010 | case HCI_EV_PIN_CODE_REQ: | |
3011 | hci_pin_code_request_evt(hdev, skb); | |
3012 | break; | |
3013 | ||
3014 | case HCI_EV_LINK_KEY_REQ: | |
3015 | hci_link_key_request_evt(hdev, skb); | |
3016 | break; | |
3017 | ||
3018 | case HCI_EV_LINK_KEY_NOTIFY: | |
3019 | hci_link_key_notify_evt(hdev, skb); | |
3020 | break; | |
3021 | ||
3022 | case HCI_EV_CLOCK_OFFSET: | |
3023 | hci_clock_offset_evt(hdev, skb); | |
3024 | break; | |
3025 | ||
a8746417 MH |
3026 | case HCI_EV_PKT_TYPE_CHANGE: |
3027 | hci_pkt_type_change_evt(hdev, skb); | |
3028 | break; | |
3029 | ||
85a1e930 MH |
3030 | case HCI_EV_PSCAN_REP_MODE: |
3031 | hci_pscan_rep_mode_evt(hdev, skb); | |
3032 | break; | |
3033 | ||
a9de9248 MH |
3034 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3035 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3036 | break; |
3037 | ||
a9de9248 MH |
3038 | case HCI_EV_REMOTE_EXT_FEATURES: |
3039 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3040 | break; |
3041 | ||
a9de9248 MH |
3042 | case HCI_EV_SYNC_CONN_COMPLETE: |
3043 | hci_sync_conn_complete_evt(hdev, skb); | |
3044 | break; | |
1da177e4 | 3045 | |
a9de9248 MH |
3046 | case HCI_EV_SYNC_CONN_CHANGED: |
3047 | hci_sync_conn_changed_evt(hdev, skb); | |
3048 | break; | |
1da177e4 | 3049 | |
a9de9248 MH |
3050 | case HCI_EV_SNIFF_SUBRATE: |
3051 | hci_sniff_subrate_evt(hdev, skb); | |
3052 | break; | |
1da177e4 | 3053 | |
a9de9248 MH |
3054 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3055 | hci_extended_inquiry_result_evt(hdev, skb); | |
3056 | break; | |
1da177e4 | 3057 | |
0493684e MH |
3058 | case HCI_EV_IO_CAPA_REQUEST: |
3059 | hci_io_capa_request_evt(hdev, skb); | |
3060 | break; | |
3061 | ||
03b555e1 JH |
3062 | case HCI_EV_IO_CAPA_REPLY: |
3063 | hci_io_capa_reply_evt(hdev, skb); | |
3064 | break; | |
3065 | ||
a5c29683 JH |
3066 | case HCI_EV_USER_CONFIRM_REQUEST: |
3067 | hci_user_confirm_request_evt(hdev, skb); | |
3068 | break; | |
3069 | ||
0493684e MH |
3070 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3071 | hci_simple_pair_complete_evt(hdev, skb); | |
3072 | break; | |
3073 | ||
41a96212 MH |
3074 | case HCI_EV_REMOTE_HOST_FEATURES: |
3075 | hci_remote_host_features_evt(hdev, skb); | |
3076 | break; | |
3077 | ||
fcd89c09 VT |
3078 | case HCI_EV_LE_META: |
3079 | hci_le_meta_evt(hdev, skb); | |
3080 | break; | |
3081 | ||
2763eda6 SJ |
3082 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3083 | hci_remote_oob_data_request_evt(hdev, skb); | |
3084 | break; | |
3085 | ||
a9de9248 MH |
3086 | default: |
3087 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3088 | break; |
3089 | } | |
3090 | ||
3091 | kfree_skb(skb); | |
3092 | hdev->stat.evt_rx++; | |
3093 | } | |
3094 | ||
3095 | /* Generate internal stack event */ | |
3096 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3097 | { | |
3098 | struct hci_event_hdr *hdr; | |
3099 | struct hci_ev_stack_internal *ev; | |
3100 | struct sk_buff *skb; | |
3101 | ||
3102 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3103 | if (!skb) | |
3104 | return; | |
3105 | ||
3106 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3107 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3108 | hdr->plen = sizeof(*ev) + dlen; | |
3109 | ||
3110 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3111 | ev->type = type; | |
3112 | memcpy(ev->data, data, dlen); | |
3113 | ||
576c7d85 | 3114 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3115 | __net_timestamp(skb); |
576c7d85 | 3116 | |
0d48d939 | 3117 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3118 | skb->dev = (void *) hdev; |
eec8d2bc | 3119 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3120 | kfree_skb(skb); |
3121 | } | |
e6100a25 | 3122 | |
669bb396 | 3123 | module_param(enable_le, bool, 0644); |
e6100a25 | 3124 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |