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