Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/notifier.h> | |
39 | #include <net/sock.h> | |
40 | ||
41 | #include <asm/system.h> | |
70f23020 | 42 | #include <linux/uaccess.h> |
1da177e4 LT |
43 | #include <asm/unaligned.h> |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
e6100a25 AG |
48 | static int enable_le; |
49 | ||
1da177e4 LT |
50 | /* Handle HCI Event packets */ |
51 | ||
a9de9248 | 52 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 53 | { |
a9de9248 | 54 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 55 | |
a9de9248 | 56 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 57 | |
a9de9248 MH |
58 | if (status) |
59 | return; | |
1da177e4 | 60 | |
89352e7d AG |
61 | clear_bit(HCI_INQUIRY, &hdev->flags); |
62 | ||
63 | mgmt_discovering(hdev->id, 0); | |
6bd57416 | 64 | |
23bb5763 | 65 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
66 | |
67 | hci_conn_check_pending(hdev); | |
68 | } | |
6bd57416 | 69 | |
a9de9248 MH |
70 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
71 | { | |
72 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 73 | |
a9de9248 | 74 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 75 | |
a9de9248 MH |
76 | if (status) |
77 | return; | |
1da177e4 | 78 | |
a9de9248 MH |
79 | hci_conn_check_pending(hdev); |
80 | } | |
81 | ||
82 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
83 | { | |
84 | BT_DBG("%s", hdev->name); | |
85 | } | |
86 | ||
87 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
88 | { | |
89 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
90 | struct hci_conn *conn; | |
91 | ||
92 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
93 | ||
94 | if (rp->status) | |
95 | return; | |
96 | ||
97 | hci_dev_lock(hdev); | |
98 | ||
99 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
100 | if (conn) { | |
101 | if (rp->role) | |
102 | conn->link_mode &= ~HCI_LM_MASTER; | |
103 | else | |
104 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 105 | } |
a9de9248 MH |
106 | |
107 | hci_dev_unlock(hdev); | |
1da177e4 LT |
108 | } |
109 | ||
e4e8e37c MH |
110 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
111 | { | |
112 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
113 | struct hci_conn *conn; | |
114 | ||
115 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
116 | ||
117 | if (rp->status) | |
118 | return; | |
119 | ||
120 | hci_dev_lock(hdev); | |
121 | ||
122 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
123 | if (conn) | |
124 | conn->link_policy = __le16_to_cpu(rp->policy); | |
125 | ||
126 | hci_dev_unlock(hdev); | |
127 | } | |
128 | ||
a9de9248 | 129 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 130 | { |
a9de9248 | 131 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 132 | struct hci_conn *conn; |
04837f64 | 133 | void *sent; |
1da177e4 | 134 | |
a9de9248 | 135 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 136 | |
a9de9248 MH |
137 | if (rp->status) |
138 | return; | |
1da177e4 | 139 | |
a9de9248 MH |
140 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
141 | if (!sent) | |
142 | return; | |
1da177e4 | 143 | |
a9de9248 | 144 | hci_dev_lock(hdev); |
1da177e4 | 145 | |
a9de9248 | 146 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 147 | if (conn) |
83985319 | 148 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 149 | |
a9de9248 MH |
150 | hci_dev_unlock(hdev); |
151 | } | |
1da177e4 | 152 | |
e4e8e37c MH |
153 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
154 | { | |
155 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
156 | ||
157 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
158 | ||
159 | if (rp->status) | |
160 | return; | |
161 | ||
162 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
163 | } | |
164 | ||
165 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
166 | { | |
167 | __u8 status = *((__u8 *) skb->data); | |
168 | void *sent; | |
169 | ||
170 | BT_DBG("%s status 0x%x", hdev->name, status); | |
171 | ||
172 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
173 | if (!sent) | |
174 | return; | |
175 | ||
176 | if (!status) | |
177 | hdev->link_policy = get_unaligned_le16(sent); | |
178 | ||
23bb5763 | 179 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
180 | } |
181 | ||
a9de9248 MH |
182 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
183 | { | |
184 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 185 | |
a9de9248 | 186 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 187 | |
10572132 GP |
188 | clear_bit(HCI_RESET, &hdev->flags); |
189 | ||
23bb5763 | 190 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 191 | } |
04837f64 | 192 | |
a9de9248 MH |
193 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
194 | { | |
195 | __u8 status = *((__u8 *) skb->data); | |
196 | void *sent; | |
04837f64 | 197 | |
a9de9248 | 198 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 199 | |
a9de9248 MH |
200 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
201 | if (!sent) | |
202 | return; | |
04837f64 | 203 | |
b312b161 JH |
204 | if (test_bit(HCI_MGMT, &hdev->flags)) |
205 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
206 | ||
207 | if (status) | |
208 | return; | |
209 | ||
1f6c6378 | 210 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
211 | } |
212 | ||
213 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
214 | { | |
215 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
216 | ||
217 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
218 | ||
219 | if (rp->status) | |
220 | return; | |
221 | ||
1f6c6378 | 222 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
223 | } |
224 | ||
225 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
226 | { | |
227 | __u8 status = *((__u8 *) skb->data); | |
228 | void *sent; | |
229 | ||
230 | BT_DBG("%s status 0x%x", hdev->name, status); | |
231 | ||
232 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
233 | if (!sent) | |
234 | return; | |
235 | ||
236 | if (!status) { | |
237 | __u8 param = *((__u8 *) sent); | |
238 | ||
239 | if (param == AUTH_ENABLED) | |
240 | set_bit(HCI_AUTH, &hdev->flags); | |
241 | else | |
242 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 243 | } |
a9de9248 | 244 | |
23bb5763 | 245 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
246 | } |
247 | ||
a9de9248 | 248 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 249 | { |
a9de9248 | 250 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
251 | void *sent; |
252 | ||
a9de9248 | 253 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 254 | |
a9de9248 MH |
255 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
256 | if (!sent) | |
257 | return; | |
1da177e4 | 258 | |
a9de9248 MH |
259 | if (!status) { |
260 | __u8 param = *((__u8 *) sent); | |
261 | ||
262 | if (param) | |
263 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
264 | else | |
265 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
266 | } | |
1da177e4 | 267 | |
23bb5763 | 268 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 269 | } |
1da177e4 | 270 | |
a9de9248 MH |
271 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
272 | { | |
36f7fc7e JH |
273 | __u8 param, status = *((__u8 *) skb->data); |
274 | int old_pscan, old_iscan; | |
a9de9248 | 275 | void *sent; |
1da177e4 | 276 | |
a9de9248 | 277 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 278 | |
a9de9248 MH |
279 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
280 | if (!sent) | |
281 | return; | |
1da177e4 | 282 | |
36f7fc7e JH |
283 | if (status != 0) |
284 | goto done; | |
285 | ||
286 | param = *((__u8 *) sent); | |
287 | ||
288 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); | |
289 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
290 | ||
291 | if (param & SCAN_INQUIRY) { | |
292 | set_bit(HCI_ISCAN, &hdev->flags); | |
293 | if (!old_iscan) | |
294 | mgmt_discoverable(hdev->id, 1); | |
295 | } else if (old_iscan) | |
296 | mgmt_discoverable(hdev->id, 0); | |
297 | ||
298 | if (param & SCAN_PAGE) { | |
299 | set_bit(HCI_PSCAN, &hdev->flags); | |
300 | if (!old_pscan) | |
301 | mgmt_connectable(hdev->id, 1); | |
302 | } else if (old_pscan) | |
303 | mgmt_connectable(hdev->id, 0); | |
1da177e4 | 304 | |
36f7fc7e | 305 | done: |
23bb5763 | 306 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 307 | } |
1da177e4 | 308 | |
a9de9248 MH |
309 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
310 | { | |
311 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 312 | |
a9de9248 | 313 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 314 | |
a9de9248 MH |
315 | if (rp->status) |
316 | return; | |
1da177e4 | 317 | |
a9de9248 | 318 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 319 | |
a9de9248 MH |
320 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
321 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
322 | } | |
1da177e4 | 323 | |
a9de9248 MH |
324 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
325 | { | |
326 | __u8 status = *((__u8 *) skb->data); | |
327 | void *sent; | |
1da177e4 | 328 | |
a9de9248 | 329 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 330 | |
f383f275 MH |
331 | if (status) |
332 | return; | |
333 | ||
a9de9248 MH |
334 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
335 | if (!sent) | |
336 | return; | |
1da177e4 | 337 | |
f383f275 | 338 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 339 | } |
1da177e4 | 340 | |
a9de9248 MH |
341 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
342 | { | |
343 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
344 | __u16 setting; | |
345 | ||
346 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
347 | ||
348 | if (rp->status) | |
349 | return; | |
350 | ||
351 | setting = __le16_to_cpu(rp->voice_setting); | |
352 | ||
f383f275 | 353 | if (hdev->voice_setting == setting) |
a9de9248 MH |
354 | return; |
355 | ||
356 | hdev->voice_setting = setting; | |
357 | ||
358 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
359 | ||
360 | if (hdev->notify) { | |
361 | tasklet_disable(&hdev->tx_task); | |
362 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
363 | tasklet_enable(&hdev->tx_task); | |
364 | } | |
365 | } | |
366 | ||
367 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
368 | { | |
369 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 370 | __u16 setting; |
a9de9248 MH |
371 | void *sent; |
372 | ||
373 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 374 | |
f383f275 MH |
375 | if (status) |
376 | return; | |
377 | ||
a9de9248 MH |
378 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
379 | if (!sent) | |
380 | return; | |
1da177e4 | 381 | |
f383f275 | 382 | setting = get_unaligned_le16(sent); |
1da177e4 | 383 | |
f383f275 MH |
384 | if (hdev->voice_setting == setting) |
385 | return; | |
386 | ||
387 | hdev->voice_setting = setting; | |
1da177e4 | 388 | |
f383f275 | 389 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 390 | |
f383f275 MH |
391 | if (hdev->notify) { |
392 | tasklet_disable(&hdev->tx_task); | |
393 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
394 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
395 | } |
396 | } | |
397 | ||
a9de9248 | 398 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 399 | { |
a9de9248 | 400 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 401 | |
a9de9248 | 402 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 403 | |
23bb5763 | 404 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 405 | } |
1143e5a6 | 406 | |
333140b5 MH |
407 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
408 | { | |
409 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
410 | ||
411 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
412 | ||
413 | if (rp->status) | |
414 | return; | |
415 | ||
416 | hdev->ssp_mode = rp->mode; | |
417 | } | |
418 | ||
419 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
420 | { | |
421 | __u8 status = *((__u8 *) skb->data); | |
422 | void *sent; | |
423 | ||
424 | BT_DBG("%s status 0x%x", hdev->name, status); | |
425 | ||
426 | if (status) | |
427 | return; | |
428 | ||
429 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
430 | if (!sent) | |
431 | return; | |
432 | ||
433 | hdev->ssp_mode = *((__u8 *) sent); | |
434 | } | |
435 | ||
d5859e22 JH |
436 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
437 | { | |
438 | if (hdev->features[6] & LMP_EXT_INQ) | |
439 | return 2; | |
440 | ||
441 | if (hdev->features[3] & LMP_RSSI_INQ) | |
442 | return 1; | |
443 | ||
444 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
445 | hdev->lmp_subver == 0x0757) | |
446 | return 1; | |
447 | ||
448 | if (hdev->manufacturer == 15) { | |
449 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
450 | return 1; | |
451 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
452 | return 1; | |
453 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
454 | return 1; | |
455 | } | |
456 | ||
457 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
458 | hdev->lmp_subver == 0x1805) | |
459 | return 1; | |
460 | ||
461 | return 0; | |
462 | } | |
463 | ||
464 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
465 | { | |
466 | u8 mode; | |
467 | ||
468 | mode = hci_get_inquiry_mode(hdev); | |
469 | ||
470 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
471 | } | |
472 | ||
473 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
474 | { | |
475 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
476 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
477 | * command otherwise */ | |
478 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
479 | ||
6de6c18d VT |
480 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
481 | * any event mask for pre 1.2 devices */ | |
482 | if (hdev->lmp_ver <= 1) | |
483 | return; | |
484 | ||
485 | events[4] |= 0x01; /* Flow Specification Complete */ | |
486 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
487 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
488 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
489 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
490 | |
491 | if (hdev->features[3] & LMP_RSSI_INQ) | |
492 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
493 | ||
494 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
495 | events[5] |= 0x20; /* Sniff Subrating */ | |
496 | ||
497 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
498 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
499 | ||
500 | if (hdev->features[6] & LMP_EXT_INQ) | |
501 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
502 | ||
503 | if (hdev->features[6] & LMP_NO_FLUSH) | |
504 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
505 | ||
506 | if (hdev->features[7] & LMP_LSTO) | |
507 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
508 | ||
509 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
510 | events[6] |= 0x01; /* IO Capability Request */ | |
511 | events[6] |= 0x02; /* IO Capability Response */ | |
512 | events[6] |= 0x04; /* User Confirmation Request */ | |
513 | events[6] |= 0x08; /* User Passkey Request */ | |
514 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
515 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
516 | events[7] |= 0x04; /* User Passkey Notification */ | |
517 | events[7] |= 0x08; /* Keypress Notification */ | |
518 | events[7] |= 0x10; /* Remote Host Supported | |
519 | * Features Notification */ | |
520 | } | |
521 | ||
522 | if (hdev->features[4] & LMP_LE) | |
523 | events[7] |= 0x20; /* LE Meta-Event */ | |
524 | ||
525 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
526 | } | |
527 | ||
e6100a25 AG |
528 | static void hci_set_le_support(struct hci_dev *hdev) |
529 | { | |
530 | struct hci_cp_write_le_host_supported cp; | |
531 | ||
532 | memset(&cp, 0, sizeof(cp)); | |
533 | ||
534 | if (enable_le) { | |
535 | cp.le = 1; | |
536 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
537 | } | |
538 | ||
539 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
540 | } | |
541 | ||
d5859e22 JH |
542 | static void hci_setup(struct hci_dev *hdev) |
543 | { | |
544 | hci_setup_event_mask(hdev); | |
545 | ||
546 | if (hdev->lmp_ver > 1) | |
547 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
548 | ||
549 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
550 | u8 mode = 0x01; | |
551 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
552 | } | |
553 | ||
554 | if (hdev->features[3] & LMP_RSSI_INQ) | |
555 | hci_setup_inquiry_mode(hdev); | |
556 | ||
557 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
558 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
559 | |
560 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
561 | struct hci_cp_read_local_ext_features cp; | |
562 | ||
563 | cp.page = 0x01; | |
564 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
565 | sizeof(cp), &cp); | |
566 | } | |
e6100a25 AG |
567 | |
568 | if (hdev->features[4] & LMP_LE) | |
569 | hci_set_le_support(hdev); | |
d5859e22 JH |
570 | } |
571 | ||
a9de9248 MH |
572 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
573 | { | |
574 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 575 | |
a9de9248 | 576 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 577 | |
a9de9248 MH |
578 | if (rp->status) |
579 | return; | |
1143e5a6 | 580 | |
a9de9248 | 581 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 582 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 583 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 584 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 585 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 586 | |
a9de9248 MH |
587 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
588 | hdev->manufacturer, | |
589 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
590 | |
591 | if (test_bit(HCI_INIT, &hdev->flags)) | |
592 | hci_setup(hdev); | |
593 | } | |
594 | ||
595 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
596 | { | |
597 | u16 link_policy = 0; | |
598 | ||
599 | if (hdev->features[0] & LMP_RSWITCH) | |
600 | link_policy |= HCI_LP_RSWITCH; | |
601 | if (hdev->features[0] & LMP_HOLD) | |
602 | link_policy |= HCI_LP_HOLD; | |
603 | if (hdev->features[0] & LMP_SNIFF) | |
604 | link_policy |= HCI_LP_SNIFF; | |
605 | if (hdev->features[1] & LMP_PARK) | |
606 | link_policy |= HCI_LP_PARK; | |
607 | ||
608 | link_policy = cpu_to_le16(link_policy); | |
609 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
610 | sizeof(link_policy), &link_policy); | |
a9de9248 | 611 | } |
1da177e4 | 612 | |
a9de9248 MH |
613 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
614 | { | |
615 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 616 | |
a9de9248 | 617 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 618 | |
a9de9248 | 619 | if (rp->status) |
d5859e22 | 620 | goto done; |
1da177e4 | 621 | |
a9de9248 | 622 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
623 | |
624 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
625 | hci_setup_link_policy(hdev); | |
626 | ||
627 | done: | |
628 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 629 | } |
1da177e4 | 630 | |
a9de9248 MH |
631 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
632 | { | |
633 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 634 | |
a9de9248 | 635 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 636 | |
a9de9248 MH |
637 | if (rp->status) |
638 | return; | |
5b7f9909 | 639 | |
a9de9248 | 640 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 641 | |
a9de9248 MH |
642 | /* Adjust default settings according to features |
643 | * supported by device. */ | |
1da177e4 | 644 | |
a9de9248 MH |
645 | if (hdev->features[0] & LMP_3SLOT) |
646 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 647 | |
a9de9248 MH |
648 | if (hdev->features[0] & LMP_5SLOT) |
649 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 650 | |
a9de9248 MH |
651 | if (hdev->features[1] & LMP_HV2) { |
652 | hdev->pkt_type |= (HCI_HV2); | |
653 | hdev->esco_type |= (ESCO_HV2); | |
654 | } | |
1da177e4 | 655 | |
a9de9248 MH |
656 | if (hdev->features[1] & LMP_HV3) { |
657 | hdev->pkt_type |= (HCI_HV3); | |
658 | hdev->esco_type |= (ESCO_HV3); | |
659 | } | |
1da177e4 | 660 | |
a9de9248 MH |
661 | if (hdev->features[3] & LMP_ESCO) |
662 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 663 | |
a9de9248 MH |
664 | if (hdev->features[4] & LMP_EV4) |
665 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 666 | |
a9de9248 MH |
667 | if (hdev->features[4] & LMP_EV5) |
668 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 669 | |
efc7688b MH |
670 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
671 | hdev->esco_type |= (ESCO_2EV3); | |
672 | ||
673 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
674 | hdev->esco_type |= (ESCO_3EV3); | |
675 | ||
676 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
677 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
678 | ||
a9de9248 MH |
679 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
680 | hdev->features[0], hdev->features[1], | |
681 | hdev->features[2], hdev->features[3], | |
682 | hdev->features[4], hdev->features[5], | |
683 | hdev->features[6], hdev->features[7]); | |
684 | } | |
1da177e4 | 685 | |
971e3a4b AG |
686 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
687 | struct sk_buff *skb) | |
688 | { | |
689 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
690 | ||
691 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
692 | ||
693 | if (rp->status) | |
694 | return; | |
695 | ||
696 | memcpy(hdev->extfeatures, rp->features, 8); | |
697 | ||
698 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
699 | } | |
700 | ||
a9de9248 MH |
701 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
702 | { | |
703 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 704 | |
a9de9248 | 705 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 706 | |
a9de9248 MH |
707 | if (rp->status) |
708 | return; | |
1da177e4 | 709 | |
a9de9248 MH |
710 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
711 | hdev->sco_mtu = rp->sco_mtu; | |
712 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
713 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
714 | ||
715 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
716 | hdev->sco_mtu = 64; | |
717 | hdev->sco_pkts = 8; | |
1da177e4 | 718 | } |
a9de9248 MH |
719 | |
720 | hdev->acl_cnt = hdev->acl_pkts; | |
721 | hdev->sco_cnt = hdev->sco_pkts; | |
722 | ||
723 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
724 | hdev->acl_mtu, hdev->acl_pkts, | |
725 | hdev->sco_mtu, hdev->sco_pkts); | |
726 | } | |
727 | ||
728 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
729 | { | |
730 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
731 | ||
732 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
733 | ||
734 | if (!rp->status) | |
735 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
736 | ||
23bb5763 JH |
737 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
738 | } | |
739 | ||
740 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
741 | { | |
742 | __u8 status = *((__u8 *) skb->data); | |
743 | ||
744 | BT_DBG("%s status 0x%x", hdev->name, status); | |
745 | ||
746 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
747 | } |
748 | ||
928abaa7 AE |
749 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
750 | struct sk_buff *skb) | |
751 | { | |
752 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
753 | ||
754 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
755 | ||
756 | if (rp->status) | |
757 | return; | |
758 | ||
759 | hdev->amp_status = rp->amp_status; | |
760 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
761 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
762 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
763 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
764 | hdev->amp_type = rp->amp_type; | |
765 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
766 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
767 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
768 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
769 | ||
770 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
771 | } | |
772 | ||
b0916ea0 JH |
773 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
774 | struct sk_buff *skb) | |
775 | { | |
776 | __u8 status = *((__u8 *) skb->data); | |
777 | ||
778 | BT_DBG("%s status 0x%x", hdev->name, status); | |
779 | ||
780 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
781 | } | |
782 | ||
d5859e22 JH |
783 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
784 | { | |
785 | __u8 status = *((__u8 *) skb->data); | |
786 | ||
787 | BT_DBG("%s status 0x%x", hdev->name, status); | |
788 | ||
789 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
790 | } | |
791 | ||
792 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
793 | struct sk_buff *skb) | |
794 | { | |
795 | __u8 status = *((__u8 *) skb->data); | |
796 | ||
797 | BT_DBG("%s status 0x%x", hdev->name, status); | |
798 | ||
799 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
800 | } | |
801 | ||
802 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
803 | struct sk_buff *skb) | |
804 | { | |
805 | __u8 status = *((__u8 *) skb->data); | |
806 | ||
807 | BT_DBG("%s status 0x%x", hdev->name, status); | |
808 | ||
809 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
810 | } | |
811 | ||
812 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
813 | { | |
814 | __u8 status = *((__u8 *) skb->data); | |
815 | ||
816 | BT_DBG("%s status 0x%x", hdev->name, status); | |
817 | ||
818 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
819 | } | |
820 | ||
980e1a53 JH |
821 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
822 | { | |
823 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
824 | struct hci_cp_pin_code_reply *cp; | |
825 | struct hci_conn *conn; | |
826 | ||
827 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
828 | ||
829 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
830 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
831 | ||
832 | if (rp->status != 0) | |
833 | return; | |
834 | ||
835 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
836 | if (!cp) | |
837 | return; | |
838 | ||
839 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
840 | if (conn) | |
841 | conn->pin_length = cp->pin_len; | |
842 | } | |
843 | ||
844 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
845 | { | |
846 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
847 | ||
848 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
849 | ||
850 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
851 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
852 | rp->status); | |
853 | } | |
6ed58ec5 VT |
854 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
855 | struct sk_buff *skb) | |
856 | { | |
857 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
858 | ||
859 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
860 | ||
861 | if (rp->status) | |
862 | return; | |
863 | ||
864 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
865 | hdev->le_pkts = rp->le_max_pkt; | |
866 | ||
867 | hdev->le_cnt = hdev->le_pkts; | |
868 | ||
869 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
870 | ||
871 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
872 | } | |
980e1a53 | 873 | |
a5c29683 JH |
874 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
875 | { | |
876 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
877 | ||
878 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
879 | ||
880 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
881 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
882 | rp->status); | |
883 | } | |
884 | ||
885 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
886 | struct sk_buff *skb) | |
887 | { | |
888 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
889 | ||
890 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
891 | ||
892 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
893 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
894 | rp->status); | |
895 | } | |
896 | ||
c35938b2 SJ |
897 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
898 | struct sk_buff *skb) | |
899 | { | |
900 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
901 | ||
902 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
903 | ||
904 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
905 | rp->randomizer, rp->status); | |
906 | } | |
907 | ||
eb9d91f5 AG |
908 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
909 | struct sk_buff *skb) | |
910 | { | |
911 | struct hci_cp_le_set_scan_enable *cp; | |
912 | __u8 status = *((__u8 *) skb->data); | |
913 | ||
914 | BT_DBG("%s status 0x%x", hdev->name, status); | |
915 | ||
916 | if (status) | |
917 | return; | |
918 | ||
919 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
920 | if (!cp) | |
921 | return; | |
922 | ||
35815085 AG |
923 | if (cp->enable == 0x01) { |
924 | del_timer(&hdev->adv_timer); | |
a8f13c8c AG |
925 | |
926 | hci_dev_lock(hdev); | |
eb9d91f5 | 927 | hci_adv_entries_clear(hdev); |
a8f13c8c | 928 | hci_dev_unlock(hdev); |
35815085 AG |
929 | } else if (cp->enable == 0x00) { |
930 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
931 | } | |
eb9d91f5 AG |
932 | } |
933 | ||
a7a595f6 VCG |
934 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
935 | { | |
936 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
937 | ||
938 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
939 | ||
940 | if (rp->status) | |
941 | return; | |
942 | ||
943 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
944 | } | |
945 | ||
946 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
947 | { | |
948 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
949 | ||
950 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
951 | ||
952 | if (rp->status) | |
953 | return; | |
954 | ||
955 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
956 | } | |
957 | ||
f9b49306 AG |
958 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
959 | struct sk_buff *skb) | |
960 | { | |
961 | struct hci_cp_read_local_ext_features cp; | |
962 | __u8 status = *((__u8 *) skb->data); | |
963 | ||
964 | BT_DBG("%s status 0x%x", hdev->name, status); | |
965 | ||
966 | if (status) | |
967 | return; | |
968 | ||
969 | cp.page = 0x01; | |
970 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
971 | } | |
972 | ||
a9de9248 MH |
973 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
974 | { | |
975 | BT_DBG("%s status 0x%x", hdev->name, status); | |
976 | ||
977 | if (status) { | |
23bb5763 | 978 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 979 | hci_conn_check_pending(hdev); |
164a6e78 JH |
980 | if (test_bit(HCI_MGMT, &hdev->flags)) |
981 | mgmt_inquiry_failed(hdev->id, status); | |
314b2381 JH |
982 | return; |
983 | } | |
984 | ||
89352e7d AG |
985 | set_bit(HCI_INQUIRY, &hdev->flags); |
986 | ||
987 | mgmt_discovering(hdev->id, 1); | |
1da177e4 LT |
988 | } |
989 | ||
1da177e4 LT |
990 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
991 | { | |
a9de9248 | 992 | struct hci_cp_create_conn *cp; |
1da177e4 | 993 | struct hci_conn *conn; |
1da177e4 | 994 | |
a9de9248 MH |
995 | BT_DBG("%s status 0x%x", hdev->name, status); |
996 | ||
997 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
998 | if (!cp) |
999 | return; | |
1000 | ||
1001 | hci_dev_lock(hdev); | |
1002 | ||
1003 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1004 | ||
a9de9248 | 1005 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1006 | |
1007 | if (status) { | |
1008 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1009 | if (status != 0x0c || conn->attempt > 2) { |
1010 | conn->state = BT_CLOSED; | |
1011 | hci_proto_connect_cfm(conn, status); | |
1012 | hci_conn_del(conn); | |
1013 | } else | |
1014 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1015 | } |
1016 | } else { | |
1017 | if (!conn) { | |
1018 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1019 | if (conn) { | |
1020 | conn->out = 1; | |
1021 | conn->link_mode |= HCI_LM_MASTER; | |
1022 | } else | |
893ef971 | 1023 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1024 | } |
1025 | } | |
1026 | ||
1027 | hci_dev_unlock(hdev); | |
1028 | } | |
1029 | ||
a9de9248 | 1030 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1031 | { |
a9de9248 MH |
1032 | struct hci_cp_add_sco *cp; |
1033 | struct hci_conn *acl, *sco; | |
1034 | __u16 handle; | |
1da177e4 | 1035 | |
b6a0dc82 MH |
1036 | BT_DBG("%s status 0x%x", hdev->name, status); |
1037 | ||
a9de9248 MH |
1038 | if (!status) |
1039 | return; | |
1da177e4 | 1040 | |
a9de9248 MH |
1041 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1042 | if (!cp) | |
1043 | return; | |
1da177e4 | 1044 | |
a9de9248 | 1045 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1046 | |
a9de9248 | 1047 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1048 | |
a9de9248 | 1049 | hci_dev_lock(hdev); |
1da177e4 | 1050 | |
a9de9248 | 1051 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1052 | if (acl) { |
1053 | sco = acl->link; | |
1054 | if (sco) { | |
1055 | sco->state = BT_CLOSED; | |
1da177e4 | 1056 | |
5a08ecce AE |
1057 | hci_proto_connect_cfm(sco, status); |
1058 | hci_conn_del(sco); | |
1059 | } | |
a9de9248 | 1060 | } |
1da177e4 | 1061 | |
a9de9248 MH |
1062 | hci_dev_unlock(hdev); |
1063 | } | |
1da177e4 | 1064 | |
f8558555 MH |
1065 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1066 | { | |
1067 | struct hci_cp_auth_requested *cp; | |
1068 | struct hci_conn *conn; | |
1069 | ||
1070 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1071 | ||
1072 | if (!status) | |
1073 | return; | |
1074 | ||
1075 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1076 | if (!cp) | |
1077 | return; | |
1078 | ||
1079 | hci_dev_lock(hdev); | |
1080 | ||
1081 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1082 | if (conn) { | |
1083 | if (conn->state == BT_CONFIG) { | |
1084 | hci_proto_connect_cfm(conn, status); | |
1085 | hci_conn_put(conn); | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | hci_dev_unlock(hdev); | |
1090 | } | |
1091 | ||
1092 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1093 | { | |
1094 | struct hci_cp_set_conn_encrypt *cp; | |
1095 | struct hci_conn *conn; | |
1096 | ||
1097 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1098 | ||
1099 | if (!status) | |
1100 | return; | |
1101 | ||
1102 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1103 | if (!cp) | |
1104 | return; | |
1105 | ||
1106 | hci_dev_lock(hdev); | |
1107 | ||
1108 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1109 | if (conn) { | |
1110 | if (conn->state == BT_CONFIG) { | |
1111 | hci_proto_connect_cfm(conn, status); | |
1112 | hci_conn_put(conn); | |
1113 | } | |
1114 | } | |
1115 | ||
1116 | hci_dev_unlock(hdev); | |
1117 | } | |
1118 | ||
127178d2 | 1119 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1120 | struct hci_conn *conn) |
392599b9 | 1121 | { |
392599b9 JH |
1122 | if (conn->state != BT_CONFIG || !conn->out) |
1123 | return 0; | |
1124 | ||
765c2a96 | 1125 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1126 | return 0; |
1127 | ||
1128 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1129 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1130 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1131 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1132 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1133 | return 0; |
1134 | ||
392599b9 JH |
1135 | return 1; |
1136 | } | |
1137 | ||
a9de9248 MH |
1138 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1139 | { | |
127178d2 JH |
1140 | struct hci_cp_remote_name_req *cp; |
1141 | struct hci_conn *conn; | |
1142 | ||
a9de9248 | 1143 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1144 | |
1145 | /* If successful wait for the name req complete event before | |
1146 | * checking for the need to do authentication */ | |
1147 | if (!status) | |
1148 | return; | |
1149 | ||
1150 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1151 | if (!cp) | |
1152 | return; | |
1153 | ||
1154 | hci_dev_lock(hdev); | |
1155 | ||
1156 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1157 | if (!conn) |
1158 | goto unlock; | |
1159 | ||
1160 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1161 | goto unlock; | |
1162 | ||
1163 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1164 | struct hci_cp_auth_requested cp; |
1165 | cp.handle = __cpu_to_le16(conn->handle); | |
1166 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1167 | } | |
1168 | ||
79c6c70c | 1169 | unlock: |
127178d2 | 1170 | hci_dev_unlock(hdev); |
a9de9248 | 1171 | } |
1da177e4 | 1172 | |
769be974 MH |
1173 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1174 | { | |
1175 | struct hci_cp_read_remote_features *cp; | |
1176 | struct hci_conn *conn; | |
1177 | ||
1178 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1179 | ||
1180 | if (!status) | |
1181 | return; | |
1182 | ||
1183 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1184 | if (!cp) | |
1185 | return; | |
1186 | ||
1187 | hci_dev_lock(hdev); | |
1188 | ||
1189 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1190 | if (conn) { | |
1191 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1192 | hci_proto_connect_cfm(conn, status); |
1193 | hci_conn_put(conn); | |
1194 | } | |
1195 | } | |
1196 | ||
1197 | hci_dev_unlock(hdev); | |
1198 | } | |
1199 | ||
1200 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1201 | { | |
1202 | struct hci_cp_read_remote_ext_features *cp; | |
1203 | struct hci_conn *conn; | |
1204 | ||
1205 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1206 | ||
1207 | if (!status) | |
1208 | return; | |
1209 | ||
1210 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1211 | if (!cp) | |
1212 | return; | |
1213 | ||
1214 | hci_dev_lock(hdev); | |
1215 | ||
1216 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1217 | if (conn) { | |
1218 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1219 | hci_proto_connect_cfm(conn, status); |
1220 | hci_conn_put(conn); | |
1221 | } | |
1222 | } | |
1223 | ||
1224 | hci_dev_unlock(hdev); | |
1225 | } | |
1226 | ||
a9de9248 MH |
1227 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1228 | { | |
b6a0dc82 MH |
1229 | struct hci_cp_setup_sync_conn *cp; |
1230 | struct hci_conn *acl, *sco; | |
1231 | __u16 handle; | |
1232 | ||
a9de9248 | 1233 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1234 | |
1235 | if (!status) | |
1236 | return; | |
1237 | ||
1238 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1239 | if (!cp) | |
1240 | return; | |
1241 | ||
1242 | handle = __le16_to_cpu(cp->handle); | |
1243 | ||
1244 | BT_DBG("%s handle %d", hdev->name, handle); | |
1245 | ||
1246 | hci_dev_lock(hdev); | |
1247 | ||
1248 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1249 | if (acl) { |
1250 | sco = acl->link; | |
1251 | if (sco) { | |
1252 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1253 | |
5a08ecce AE |
1254 | hci_proto_connect_cfm(sco, status); |
1255 | hci_conn_del(sco); | |
1256 | } | |
b6a0dc82 MH |
1257 | } |
1258 | ||
1259 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1260 | } |
1261 | ||
a9de9248 | 1262 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1263 | { |
a9de9248 MH |
1264 | struct hci_cp_sniff_mode *cp; |
1265 | struct hci_conn *conn; | |
1da177e4 | 1266 | |
a9de9248 | 1267 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1268 | |
a9de9248 MH |
1269 | if (!status) |
1270 | return; | |
04837f64 | 1271 | |
a9de9248 MH |
1272 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1273 | if (!cp) | |
1274 | return; | |
04837f64 | 1275 | |
a9de9248 | 1276 | hci_dev_lock(hdev); |
04837f64 | 1277 | |
a9de9248 | 1278 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1279 | if (conn) { |
a9de9248 | 1280 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1281 | |
e73439d8 MH |
1282 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1283 | hci_sco_setup(conn, status); | |
1284 | } | |
1285 | ||
a9de9248 MH |
1286 | hci_dev_unlock(hdev); |
1287 | } | |
04837f64 | 1288 | |
a9de9248 MH |
1289 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1290 | { | |
1291 | struct hci_cp_exit_sniff_mode *cp; | |
1292 | struct hci_conn *conn; | |
04837f64 | 1293 | |
a9de9248 | 1294 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1295 | |
a9de9248 MH |
1296 | if (!status) |
1297 | return; | |
04837f64 | 1298 | |
a9de9248 MH |
1299 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1300 | if (!cp) | |
1301 | return; | |
04837f64 | 1302 | |
a9de9248 | 1303 | hci_dev_lock(hdev); |
1da177e4 | 1304 | |
a9de9248 | 1305 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1306 | if (conn) { |
a9de9248 | 1307 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1308 | |
e73439d8 MH |
1309 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1310 | hci_sco_setup(conn, status); | |
1311 | } | |
1312 | ||
a9de9248 | 1313 | hci_dev_unlock(hdev); |
1da177e4 LT |
1314 | } |
1315 | ||
fcd89c09 VT |
1316 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1317 | { | |
1318 | struct hci_cp_le_create_conn *cp; | |
1319 | struct hci_conn *conn; | |
1320 | ||
1321 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1322 | ||
1323 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1324 | if (!cp) | |
1325 | return; | |
1326 | ||
1327 | hci_dev_lock(hdev); | |
1328 | ||
1329 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1330 | ||
1331 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1332 | conn); | |
1333 | ||
1334 | if (status) { | |
1335 | if (conn && conn->state == BT_CONNECT) { | |
1336 | conn->state = BT_CLOSED; | |
1337 | hci_proto_connect_cfm(conn, status); | |
1338 | hci_conn_del(conn); | |
1339 | } | |
1340 | } else { | |
1341 | if (!conn) { | |
1342 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1343 | if (conn) { |
1344 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1345 | conn->out = 1; |
29b7988a | 1346 | } else { |
fcd89c09 | 1347 | BT_ERR("No memory for new connection"); |
29b7988a | 1348 | } |
fcd89c09 VT |
1349 | } |
1350 | } | |
1351 | ||
1352 | hci_dev_unlock(hdev); | |
1353 | } | |
1354 | ||
a7a595f6 VCG |
1355 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1356 | { | |
1357 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1358 | } | |
1359 | ||
1da177e4 LT |
1360 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1361 | { | |
1362 | __u8 status = *((__u8 *) skb->data); | |
1363 | ||
1364 | BT_DBG("%s status %d", hdev->name, status); | |
1365 | ||
23bb5763 | 1366 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1367 | |
a9de9248 | 1368 | hci_conn_check_pending(hdev); |
89352e7d AG |
1369 | |
1370 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1371 | return; | |
1372 | ||
1373 | mgmt_discovering(hdev->id, 0); | |
1da177e4 LT |
1374 | } |
1375 | ||
1da177e4 LT |
1376 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1377 | { | |
45bb4bf0 | 1378 | struct inquiry_data data; |
a9de9248 | 1379 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1380 | int num_rsp = *((__u8 *) skb->data); |
1381 | ||
1382 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1383 | ||
45bb4bf0 MH |
1384 | if (!num_rsp) |
1385 | return; | |
1386 | ||
1da177e4 | 1387 | hci_dev_lock(hdev); |
45bb4bf0 | 1388 | |
e17acd40 | 1389 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1390 | bacpy(&data.bdaddr, &info->bdaddr); |
1391 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1392 | data.pscan_period_mode = info->pscan_period_mode; | |
1393 | data.pscan_mode = info->pscan_mode; | |
1394 | memcpy(data.dev_class, info->dev_class, 3); | |
1395 | data.clock_offset = info->clock_offset; | |
1396 | data.rssi = 0x00; | |
41a96212 | 1397 | data.ssp_mode = 0x00; |
1da177e4 | 1398 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1399 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1400 | NULL); | |
1da177e4 | 1401 | } |
45bb4bf0 | 1402 | |
1da177e4 LT |
1403 | hci_dev_unlock(hdev); |
1404 | } | |
1405 | ||
1da177e4 LT |
1406 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1407 | { | |
a9de9248 MH |
1408 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1409 | struct hci_conn *conn; | |
1da177e4 LT |
1410 | |
1411 | BT_DBG("%s", hdev->name); | |
1412 | ||
1413 | hci_dev_lock(hdev); | |
1414 | ||
1415 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1416 | if (!conn) { |
1417 | if (ev->link_type != SCO_LINK) | |
1418 | goto unlock; | |
1419 | ||
1420 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1421 | if (!conn) | |
1422 | goto unlock; | |
1423 | ||
1424 | conn->type = SCO_LINK; | |
1425 | } | |
1da177e4 LT |
1426 | |
1427 | if (!ev->status) { | |
1428 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1429 | |
1430 | if (conn->type == ACL_LINK) { | |
1431 | conn->state = BT_CONFIG; | |
1432 | hci_conn_hold(conn); | |
052b30b0 | 1433 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
cfafccf7 | 1434 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
769be974 MH |
1435 | } else |
1436 | conn->state = BT_CONNECTED; | |
1da177e4 | 1437 | |
9eba32b8 | 1438 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1439 | hci_conn_add_sysfs(conn); |
1440 | ||
1da177e4 LT |
1441 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1442 | conn->link_mode |= HCI_LM_AUTH; | |
1443 | ||
1444 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1445 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1446 | ||
04837f64 MH |
1447 | /* Get remote features */ |
1448 | if (conn->type == ACL_LINK) { | |
1449 | struct hci_cp_read_remote_features cp; | |
1450 | cp.handle = ev->handle; | |
769be974 MH |
1451 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1452 | sizeof(cp), &cp); | |
04837f64 MH |
1453 | } |
1454 | ||
1da177e4 | 1455 | /* Set packet type for incoming connection */ |
a8746417 | 1456 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1457 | struct hci_cp_change_conn_ptype cp; |
1458 | cp.handle = ev->handle; | |
a8746417 MH |
1459 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1460 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1461 | sizeof(cp), &cp); | |
1da177e4 | 1462 | } |
17d5c04c | 1463 | } else { |
1da177e4 | 1464 | conn->state = BT_CLOSED; |
17d5c04c JH |
1465 | if (conn->type == ACL_LINK) |
1466 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1467 | } | |
1da177e4 | 1468 | |
e73439d8 MH |
1469 | if (conn->type == ACL_LINK) |
1470 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1471 | |
769be974 MH |
1472 | if (ev->status) { |
1473 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1474 | hci_conn_del(conn); |
c89b6e6b MH |
1475 | } else if (ev->link_type != ACL_LINK) |
1476 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1477 | |
a9de9248 | 1478 | unlock: |
1da177e4 | 1479 | hci_dev_unlock(hdev); |
1da177e4 | 1480 | |
a9de9248 | 1481 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1482 | } |
1483 | ||
a9de9248 | 1484 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1485 | { |
a9de9248 MH |
1486 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1487 | int mask = hdev->link_mode; | |
1da177e4 | 1488 | |
a9de9248 MH |
1489 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1490 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1491 | |
a9de9248 | 1492 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1493 | |
138d22ef SJ |
1494 | if ((mask & HCI_LM_ACCEPT) && |
1495 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1496 | /* Connection accepted */ |
c7bdd502 | 1497 | struct inquiry_entry *ie; |
1da177e4 | 1498 | struct hci_conn *conn; |
1da177e4 | 1499 | |
a9de9248 | 1500 | hci_dev_lock(hdev); |
b6a0dc82 | 1501 | |
cc11b9c1 AE |
1502 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1503 | if (ie) | |
c7bdd502 MH |
1504 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1505 | ||
a9de9248 MH |
1506 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1507 | if (!conn) { | |
cc11b9c1 AE |
1508 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1509 | if (!conn) { | |
893ef971 | 1510 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1511 | hci_dev_unlock(hdev); |
1512 | return; | |
1da177e4 LT |
1513 | } |
1514 | } | |
b6a0dc82 | 1515 | |
a9de9248 MH |
1516 | memcpy(conn->dev_class, ev->dev_class, 3); |
1517 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1518 | |
a9de9248 | 1519 | hci_dev_unlock(hdev); |
1da177e4 | 1520 | |
b6a0dc82 MH |
1521 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1522 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1523 | |
b6a0dc82 MH |
1524 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1525 | ||
1526 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1527 | cp.role = 0x00; /* Become master */ | |
1528 | else | |
1529 | cp.role = 0x01; /* Remain slave */ | |
1530 | ||
1531 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1532 | sizeof(cp), &cp); | |
1533 | } else { | |
1534 | struct hci_cp_accept_sync_conn_req cp; | |
1535 | ||
1536 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1537 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1538 | |
1539 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1540 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1541 | cp.max_latency = cpu_to_le16(0xffff); | |
1542 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1543 | cp.retrans_effort = 0xff; | |
1da177e4 | 1544 | |
b6a0dc82 MH |
1545 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1546 | sizeof(cp), &cp); | |
1547 | } | |
a9de9248 MH |
1548 | } else { |
1549 | /* Connection rejected */ | |
1550 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1551 | |
a9de9248 | 1552 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1553 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1554 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1555 | } |
1da177e4 LT |
1556 | } |
1557 | ||
a9de9248 | 1558 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1559 | { |
a9de9248 | 1560 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1561 | struct hci_conn *conn; |
1562 | ||
1563 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1564 | ||
8962ee74 JH |
1565 | if (ev->status) { |
1566 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1567 | return; |
8962ee74 | 1568 | } |
a9de9248 | 1569 | |
04837f64 MH |
1570 | hci_dev_lock(hdev); |
1571 | ||
1572 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1573 | if (!conn) |
1574 | goto unlock; | |
7d0db0a3 | 1575 | |
f7520543 | 1576 | conn->state = BT_CLOSED; |
04837f64 | 1577 | |
83bc71b4 | 1578 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
f7520543 JH |
1579 | mgmt_disconnected(hdev->id, &conn->dst); |
1580 | ||
1581 | hci_proto_disconn_cfm(conn, ev->reason); | |
1582 | hci_conn_del(conn); | |
1583 | ||
1584 | unlock: | |
04837f64 MH |
1585 | hci_dev_unlock(hdev); |
1586 | } | |
1587 | ||
1da177e4 LT |
1588 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1589 | { | |
a9de9248 | 1590 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1591 | struct hci_conn *conn; |
1da177e4 LT |
1592 | |
1593 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1594 | ||
1595 | hci_dev_lock(hdev); | |
1596 | ||
04837f64 | 1597 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1598 | if (!conn) |
1599 | goto unlock; | |
1600 | ||
1601 | if (!ev->status) { | |
1602 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1603 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1604 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1605 | } else { |
d7556e20 WR |
1606 | conn->link_mode |= HCI_LM_AUTH; |
1607 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1608 | } |
d7556e20 WR |
1609 | } else { |
1610 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
1611 | } | |
1da177e4 | 1612 | |
d7556e20 WR |
1613 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1614 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1615 | |
d7556e20 WR |
1616 | if (conn->state == BT_CONFIG) { |
1617 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1618 | struct hci_cp_set_conn_encrypt cp; | |
1619 | cp.handle = ev->handle; | |
1620 | cp.encrypt = 0x01; | |
1621 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1622 | &cp); | |
052b30b0 | 1623 | } else { |
d7556e20 WR |
1624 | conn->state = BT_CONNECTED; |
1625 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1626 | hci_conn_put(conn); |
1627 | } | |
d7556e20 WR |
1628 | } else { |
1629 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1630 | |
d7556e20 WR |
1631 | hci_conn_hold(conn); |
1632 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1633 | hci_conn_put(conn); | |
1634 | } | |
1635 | ||
1636 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1637 | if (!ev->status) { | |
1638 | struct hci_cp_set_conn_encrypt cp; | |
1639 | cp.handle = ev->handle; | |
1640 | cp.encrypt = 0x01; | |
1641 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1642 | &cp); | |
1643 | } else { | |
1644 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1645 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1646 | } |
1647 | } | |
1648 | ||
d7556e20 | 1649 | unlock: |
1da177e4 LT |
1650 | hci_dev_unlock(hdev); |
1651 | } | |
1652 | ||
a9de9248 | 1653 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1654 | { |
127178d2 JH |
1655 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1656 | struct hci_conn *conn; | |
1657 | ||
a9de9248 | 1658 | BT_DBG("%s", hdev->name); |
1da177e4 | 1659 | |
a9de9248 | 1660 | hci_conn_check_pending(hdev); |
127178d2 JH |
1661 | |
1662 | hci_dev_lock(hdev); | |
1663 | ||
a88a9652 JH |
1664 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
1665 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); | |
1666 | ||
127178d2 | 1667 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1668 | if (!conn) |
1669 | goto unlock; | |
1670 | ||
1671 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1672 | goto unlock; | |
1673 | ||
1674 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1675 | struct hci_cp_auth_requested cp; |
1676 | cp.handle = __cpu_to_le16(conn->handle); | |
1677 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1678 | } | |
1679 | ||
79c6c70c | 1680 | unlock: |
127178d2 | 1681 | hci_dev_unlock(hdev); |
a9de9248 MH |
1682 | } |
1683 | ||
1684 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1685 | { | |
1686 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1687 | struct hci_conn *conn; | |
1688 | ||
1689 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1690 | |
1691 | hci_dev_lock(hdev); | |
1692 | ||
04837f64 | 1693 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1694 | if (conn) { |
1695 | if (!ev->status) { | |
ae293196 MH |
1696 | if (ev->encrypt) { |
1697 | /* Encryption implies authentication */ | |
1698 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1699 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1700 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1701 | } else |
1da177e4 LT |
1702 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1703 | } | |
1704 | ||
1705 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1706 | ||
f8558555 MH |
1707 | if (conn->state == BT_CONFIG) { |
1708 | if (!ev->status) | |
1709 | conn->state = BT_CONNECTED; | |
1710 | ||
1711 | hci_proto_connect_cfm(conn, ev->status); | |
1712 | hci_conn_put(conn); | |
1713 | } else | |
1714 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1715 | } |
1716 | ||
1717 | hci_dev_unlock(hdev); | |
1718 | } | |
1719 | ||
a9de9248 | 1720 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1721 | { |
a9de9248 | 1722 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1723 | struct hci_conn *conn; |
1da177e4 LT |
1724 | |
1725 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1726 | ||
1727 | hci_dev_lock(hdev); | |
1728 | ||
04837f64 | 1729 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1730 | if (conn) { |
1731 | if (!ev->status) | |
1732 | conn->link_mode |= HCI_LM_SECURE; | |
1733 | ||
1734 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1735 | ||
1736 | hci_key_change_cfm(conn, ev->status); | |
1737 | } | |
1738 | ||
1739 | hci_dev_unlock(hdev); | |
1740 | } | |
1741 | ||
a9de9248 | 1742 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1743 | { |
a9de9248 MH |
1744 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1745 | struct hci_conn *conn; | |
1746 | ||
1747 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1748 | ||
a9de9248 MH |
1749 | hci_dev_lock(hdev); |
1750 | ||
1751 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1752 | if (!conn) |
1753 | goto unlock; | |
769be974 | 1754 | |
ccd556fe JH |
1755 | if (!ev->status) |
1756 | memcpy(conn->features, ev->features, 8); | |
1757 | ||
1758 | if (conn->state != BT_CONFIG) | |
1759 | goto unlock; | |
1760 | ||
1761 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1762 | struct hci_cp_read_remote_ext_features cp; | |
1763 | cp.handle = ev->handle; | |
1764 | cp.page = 0x01; | |
1765 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1766 | sizeof(cp), &cp); |
392599b9 JH |
1767 | goto unlock; |
1768 | } | |
1769 | ||
127178d2 JH |
1770 | if (!ev->status) { |
1771 | struct hci_cp_remote_name_req cp; | |
1772 | memset(&cp, 0, sizeof(cp)); | |
1773 | bacpy(&cp.bdaddr, &conn->dst); | |
1774 | cp.pscan_rep_mode = 0x02; | |
1775 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1776 | } | |
392599b9 | 1777 | |
127178d2 | 1778 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1779 | conn->state = BT_CONNECTED; |
1780 | hci_proto_connect_cfm(conn, ev->status); | |
1781 | hci_conn_put(conn); | |
769be974 | 1782 | } |
a9de9248 | 1783 | |
ccd556fe | 1784 | unlock: |
a9de9248 | 1785 | hci_dev_unlock(hdev); |
1da177e4 LT |
1786 | } |
1787 | ||
a9de9248 | 1788 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1789 | { |
a9de9248 | 1790 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1791 | } |
1792 | ||
a9de9248 | 1793 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1794 | { |
a9de9248 | 1795 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1796 | } |
1797 | ||
a9de9248 MH |
1798 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1799 | { | |
1800 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1801 | __u16 opcode; | |
1802 | ||
1803 | skb_pull(skb, sizeof(*ev)); | |
1804 | ||
1805 | opcode = __le16_to_cpu(ev->opcode); | |
1806 | ||
1807 | switch (opcode) { | |
1808 | case HCI_OP_INQUIRY_CANCEL: | |
1809 | hci_cc_inquiry_cancel(hdev, skb); | |
1810 | break; | |
1811 | ||
1812 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1813 | hci_cc_exit_periodic_inq(hdev, skb); | |
1814 | break; | |
1815 | ||
1816 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1817 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1818 | break; | |
1819 | ||
1820 | case HCI_OP_ROLE_DISCOVERY: | |
1821 | hci_cc_role_discovery(hdev, skb); | |
1822 | break; | |
1823 | ||
e4e8e37c MH |
1824 | case HCI_OP_READ_LINK_POLICY: |
1825 | hci_cc_read_link_policy(hdev, skb); | |
1826 | break; | |
1827 | ||
a9de9248 MH |
1828 | case HCI_OP_WRITE_LINK_POLICY: |
1829 | hci_cc_write_link_policy(hdev, skb); | |
1830 | break; | |
1831 | ||
e4e8e37c MH |
1832 | case HCI_OP_READ_DEF_LINK_POLICY: |
1833 | hci_cc_read_def_link_policy(hdev, skb); | |
1834 | break; | |
1835 | ||
1836 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1837 | hci_cc_write_def_link_policy(hdev, skb); | |
1838 | break; | |
1839 | ||
a9de9248 MH |
1840 | case HCI_OP_RESET: |
1841 | hci_cc_reset(hdev, skb); | |
1842 | break; | |
1843 | ||
1844 | case HCI_OP_WRITE_LOCAL_NAME: | |
1845 | hci_cc_write_local_name(hdev, skb); | |
1846 | break; | |
1847 | ||
1848 | case HCI_OP_READ_LOCAL_NAME: | |
1849 | hci_cc_read_local_name(hdev, skb); | |
1850 | break; | |
1851 | ||
1852 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1853 | hci_cc_write_auth_enable(hdev, skb); | |
1854 | break; | |
1855 | ||
1856 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1857 | hci_cc_write_encrypt_mode(hdev, skb); | |
1858 | break; | |
1859 | ||
1860 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1861 | hci_cc_write_scan_enable(hdev, skb); | |
1862 | break; | |
1863 | ||
1864 | case HCI_OP_READ_CLASS_OF_DEV: | |
1865 | hci_cc_read_class_of_dev(hdev, skb); | |
1866 | break; | |
1867 | ||
1868 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1869 | hci_cc_write_class_of_dev(hdev, skb); | |
1870 | break; | |
1871 | ||
1872 | case HCI_OP_READ_VOICE_SETTING: | |
1873 | hci_cc_read_voice_setting(hdev, skb); | |
1874 | break; | |
1875 | ||
1876 | case HCI_OP_WRITE_VOICE_SETTING: | |
1877 | hci_cc_write_voice_setting(hdev, skb); | |
1878 | break; | |
1879 | ||
1880 | case HCI_OP_HOST_BUFFER_SIZE: | |
1881 | hci_cc_host_buffer_size(hdev, skb); | |
1882 | break; | |
1883 | ||
333140b5 MH |
1884 | case HCI_OP_READ_SSP_MODE: |
1885 | hci_cc_read_ssp_mode(hdev, skb); | |
1886 | break; | |
1887 | ||
1888 | case HCI_OP_WRITE_SSP_MODE: | |
1889 | hci_cc_write_ssp_mode(hdev, skb); | |
1890 | break; | |
1891 | ||
a9de9248 MH |
1892 | case HCI_OP_READ_LOCAL_VERSION: |
1893 | hci_cc_read_local_version(hdev, skb); | |
1894 | break; | |
1895 | ||
1896 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1897 | hci_cc_read_local_commands(hdev, skb); | |
1898 | break; | |
1899 | ||
1900 | case HCI_OP_READ_LOCAL_FEATURES: | |
1901 | hci_cc_read_local_features(hdev, skb); | |
1902 | break; | |
1903 | ||
971e3a4b AG |
1904 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
1905 | hci_cc_read_local_ext_features(hdev, skb); | |
1906 | break; | |
1907 | ||
a9de9248 MH |
1908 | case HCI_OP_READ_BUFFER_SIZE: |
1909 | hci_cc_read_buffer_size(hdev, skb); | |
1910 | break; | |
1911 | ||
1912 | case HCI_OP_READ_BD_ADDR: | |
1913 | hci_cc_read_bd_addr(hdev, skb); | |
1914 | break; | |
1915 | ||
23bb5763 JH |
1916 | case HCI_OP_WRITE_CA_TIMEOUT: |
1917 | hci_cc_write_ca_timeout(hdev, skb); | |
1918 | break; | |
1919 | ||
928abaa7 AE |
1920 | case HCI_OP_READ_LOCAL_AMP_INFO: |
1921 | hci_cc_read_local_amp_info(hdev, skb); | |
1922 | break; | |
1923 | ||
b0916ea0 JH |
1924 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1925 | hci_cc_delete_stored_link_key(hdev, skb); | |
1926 | break; | |
1927 | ||
d5859e22 JH |
1928 | case HCI_OP_SET_EVENT_MASK: |
1929 | hci_cc_set_event_mask(hdev, skb); | |
1930 | break; | |
1931 | ||
1932 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1933 | hci_cc_write_inquiry_mode(hdev, skb); | |
1934 | break; | |
1935 | ||
1936 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1937 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1938 | break; | |
1939 | ||
1940 | case HCI_OP_SET_EVENT_FLT: | |
1941 | hci_cc_set_event_flt(hdev, skb); | |
1942 | break; | |
1943 | ||
980e1a53 JH |
1944 | case HCI_OP_PIN_CODE_REPLY: |
1945 | hci_cc_pin_code_reply(hdev, skb); | |
1946 | break; | |
1947 | ||
1948 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1949 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1950 | break; | |
1951 | ||
c35938b2 SJ |
1952 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1953 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1954 | break; | |
1955 | ||
6ed58ec5 VT |
1956 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1957 | hci_cc_le_read_buffer_size(hdev, skb); | |
1958 | break; | |
1959 | ||
a5c29683 JH |
1960 | case HCI_OP_USER_CONFIRM_REPLY: |
1961 | hci_cc_user_confirm_reply(hdev, skb); | |
1962 | break; | |
1963 | ||
1964 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1965 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1966 | break; | |
1967 | ||
eb9d91f5 AG |
1968 | case HCI_OP_LE_SET_SCAN_ENABLE: |
1969 | hci_cc_le_set_scan_enable(hdev, skb); | |
1970 | break; | |
1971 | ||
a7a595f6 VCG |
1972 | case HCI_OP_LE_LTK_REPLY: |
1973 | hci_cc_le_ltk_reply(hdev, skb); | |
1974 | break; | |
1975 | ||
1976 | case HCI_OP_LE_LTK_NEG_REPLY: | |
1977 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
1978 | break; | |
1979 | ||
f9b49306 AG |
1980 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
1981 | hci_cc_write_le_host_supported(hdev, skb); | |
1982 | break; | |
1983 | ||
a9de9248 MH |
1984 | default: |
1985 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1986 | break; | |
1987 | } | |
1988 | ||
6bd32326 VT |
1989 | if (ev->opcode != HCI_OP_NOP) |
1990 | del_timer(&hdev->cmd_timer); | |
1991 | ||
a9de9248 MH |
1992 | if (ev->ncmd) { |
1993 | atomic_set(&hdev->cmd_cnt, 1); | |
1994 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1995 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1996 | } |
1997 | } | |
1998 | ||
1999 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2000 | { | |
2001 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2002 | __u16 opcode; | |
2003 | ||
2004 | skb_pull(skb, sizeof(*ev)); | |
2005 | ||
2006 | opcode = __le16_to_cpu(ev->opcode); | |
2007 | ||
2008 | switch (opcode) { | |
2009 | case HCI_OP_INQUIRY: | |
2010 | hci_cs_inquiry(hdev, ev->status); | |
2011 | break; | |
2012 | ||
2013 | case HCI_OP_CREATE_CONN: | |
2014 | hci_cs_create_conn(hdev, ev->status); | |
2015 | break; | |
2016 | ||
2017 | case HCI_OP_ADD_SCO: | |
2018 | hci_cs_add_sco(hdev, ev->status); | |
2019 | break; | |
2020 | ||
f8558555 MH |
2021 | case HCI_OP_AUTH_REQUESTED: |
2022 | hci_cs_auth_requested(hdev, ev->status); | |
2023 | break; | |
2024 | ||
2025 | case HCI_OP_SET_CONN_ENCRYPT: | |
2026 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2027 | break; | |
2028 | ||
a9de9248 MH |
2029 | case HCI_OP_REMOTE_NAME_REQ: |
2030 | hci_cs_remote_name_req(hdev, ev->status); | |
2031 | break; | |
2032 | ||
769be974 MH |
2033 | case HCI_OP_READ_REMOTE_FEATURES: |
2034 | hci_cs_read_remote_features(hdev, ev->status); | |
2035 | break; | |
2036 | ||
2037 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2038 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2039 | break; | |
2040 | ||
a9de9248 MH |
2041 | case HCI_OP_SETUP_SYNC_CONN: |
2042 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2043 | break; | |
2044 | ||
2045 | case HCI_OP_SNIFF_MODE: | |
2046 | hci_cs_sniff_mode(hdev, ev->status); | |
2047 | break; | |
2048 | ||
2049 | case HCI_OP_EXIT_SNIFF_MODE: | |
2050 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2051 | break; | |
2052 | ||
8962ee74 JH |
2053 | case HCI_OP_DISCONNECT: |
2054 | if (ev->status != 0) | |
2055 | mgmt_disconnect_failed(hdev->id); | |
2056 | break; | |
2057 | ||
fcd89c09 VT |
2058 | case HCI_OP_LE_CREATE_CONN: |
2059 | hci_cs_le_create_conn(hdev, ev->status); | |
2060 | break; | |
2061 | ||
a7a595f6 VCG |
2062 | case HCI_OP_LE_START_ENC: |
2063 | hci_cs_le_start_enc(hdev, ev->status); | |
2064 | break; | |
2065 | ||
a9de9248 MH |
2066 | default: |
2067 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2068 | break; | |
2069 | } | |
2070 | ||
6bd32326 VT |
2071 | if (ev->opcode != HCI_OP_NOP) |
2072 | del_timer(&hdev->cmd_timer); | |
2073 | ||
10572132 | 2074 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2075 | atomic_set(&hdev->cmd_cnt, 1); |
2076 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2077 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2078 | } |
2079 | } | |
2080 | ||
2081 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2082 | { | |
2083 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2084 | struct hci_conn *conn; | |
2085 | ||
2086 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2087 | ||
2088 | hci_dev_lock(hdev); | |
2089 | ||
2090 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2091 | if (conn) { | |
2092 | if (!ev->status) { | |
2093 | if (ev->role) | |
2094 | conn->link_mode &= ~HCI_LM_MASTER; | |
2095 | else | |
2096 | conn->link_mode |= HCI_LM_MASTER; | |
2097 | } | |
2098 | ||
2099 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2100 | ||
2101 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2102 | } | |
2103 | ||
2104 | hci_dev_unlock(hdev); | |
2105 | } | |
2106 | ||
2107 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2108 | { | |
2109 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2110 | __le16 *ptr; | |
2111 | int i; | |
2112 | ||
2113 | skb_pull(skb, sizeof(*ev)); | |
2114 | ||
2115 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2116 | ||
2117 | if (skb->len < ev->num_hndl * 4) { | |
2118 | BT_DBG("%s bad parameters", hdev->name); | |
2119 | return; | |
2120 | } | |
2121 | ||
2122 | tasklet_disable(&hdev->tx_task); | |
2123 | ||
2124 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2125 | struct hci_conn *conn; | |
2126 | __u16 handle, count; | |
2127 | ||
83985319 HH |
2128 | handle = get_unaligned_le16(ptr++); |
2129 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2130 | |
2131 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2132 | if (conn) { | |
2133 | conn->sent -= count; | |
2134 | ||
2135 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2136 | hdev->acl_cnt += count; |
2137 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2138 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2139 | } else if (conn->type == LE_LINK) { |
2140 | if (hdev->le_pkts) { | |
2141 | hdev->le_cnt += count; | |
2142 | if (hdev->le_cnt > hdev->le_pkts) | |
2143 | hdev->le_cnt = hdev->le_pkts; | |
2144 | } else { | |
2145 | hdev->acl_cnt += count; | |
2146 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2147 | hdev->acl_cnt = hdev->acl_pkts; | |
2148 | } | |
a9de9248 | 2149 | } else { |
70f23020 AE |
2150 | hdev->sco_cnt += count; |
2151 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2152 | hdev->sco_cnt = hdev->sco_pkts; |
2153 | } | |
2154 | } | |
2155 | } | |
2156 | ||
c78ae283 | 2157 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2158 | |
2159 | tasklet_enable(&hdev->tx_task); | |
2160 | } | |
2161 | ||
2162 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2163 | { |
a9de9248 | 2164 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2165 | struct hci_conn *conn; |
2166 | ||
2167 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2168 | ||
2169 | hci_dev_lock(hdev); | |
2170 | ||
2171 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2172 | if (conn) { |
2173 | conn->mode = ev->mode; | |
2174 | conn->interval = __le16_to_cpu(ev->interval); | |
2175 | ||
2176 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2177 | if (conn->mode == HCI_CM_ACTIVE) | |
2178 | conn->power_save = 1; | |
2179 | else | |
2180 | conn->power_save = 0; | |
2181 | } | |
e73439d8 MH |
2182 | |
2183 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2184 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2185 | } |
2186 | ||
2187 | hci_dev_unlock(hdev); | |
2188 | } | |
2189 | ||
a9de9248 MH |
2190 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2191 | { | |
052b30b0 MH |
2192 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2193 | struct hci_conn *conn; | |
2194 | ||
a9de9248 | 2195 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2196 | |
2197 | hci_dev_lock(hdev); | |
2198 | ||
2199 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2200 | if (!conn) |
2201 | goto unlock; | |
2202 | ||
2203 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2204 | hci_conn_hold(conn); |
2205 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2206 | hci_conn_put(conn); | |
2207 | } | |
2208 | ||
03b555e1 JH |
2209 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2210 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2211 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2212 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2213 | u8 secure; |
2214 | ||
2215 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2216 | secure = 1; | |
2217 | else | |
2218 | secure = 0; | |
2219 | ||
2220 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); | |
2221 | } | |
980e1a53 | 2222 | |
b6f98044 | 2223 | unlock: |
052b30b0 | 2224 | hci_dev_unlock(hdev); |
a9de9248 MH |
2225 | } |
2226 | ||
2227 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2228 | { | |
55ed8ca1 JH |
2229 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2230 | struct hci_cp_link_key_reply cp; | |
2231 | struct hci_conn *conn; | |
2232 | struct link_key *key; | |
2233 | ||
a9de9248 | 2234 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2235 | |
2236 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2237 | return; | |
2238 | ||
2239 | hci_dev_lock(hdev); | |
2240 | ||
2241 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2242 | if (!key) { | |
2243 | BT_DBG("%s link key not found for %s", hdev->name, | |
2244 | batostr(&ev->bdaddr)); | |
2245 | goto not_found; | |
2246 | } | |
2247 | ||
2248 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2249 | batostr(&ev->bdaddr)); | |
2250 | ||
b6020ba0 WR |
2251 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2252 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2253 | BT_DBG("%s ignoring debug key", hdev->name); |
2254 | goto not_found; | |
2255 | } | |
2256 | ||
2257 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2258 | if (conn) { |
2259 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2260 | conn->auth_type != 0xff && | |
2261 | (conn->auth_type & 0x01)) { | |
2262 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2263 | goto not_found; | |
2264 | } | |
55ed8ca1 | 2265 | |
60b83f57 WR |
2266 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2267 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2268 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2269 | security", hdev->name); | |
2270 | goto not_found; | |
2271 | } | |
2272 | ||
2273 | conn->key_type = key->type; | |
2274 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2275 | } |
2276 | ||
2277 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2278 | memcpy(cp.link_key, key->val, 16); | |
2279 | ||
2280 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2281 | ||
2282 | hci_dev_unlock(hdev); | |
2283 | ||
2284 | return; | |
2285 | ||
2286 | not_found: | |
2287 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2288 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2289 | } |
2290 | ||
2291 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2292 | { | |
052b30b0 MH |
2293 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2294 | struct hci_conn *conn; | |
55ed8ca1 | 2295 | u8 pin_len = 0; |
052b30b0 | 2296 | |
a9de9248 | 2297 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2298 | |
2299 | hci_dev_lock(hdev); | |
2300 | ||
2301 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2302 | if (conn) { | |
2303 | hci_conn_hold(conn); | |
2304 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2305 | pin_len = conn->pin_length; |
13d39315 WR |
2306 | |
2307 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2308 | conn->key_type = ev->key_type; | |
2309 | ||
052b30b0 MH |
2310 | hci_conn_put(conn); |
2311 | } | |
2312 | ||
55ed8ca1 | 2313 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2314 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2315 | ev->key_type, pin_len); |
2316 | ||
052b30b0 | 2317 | hci_dev_unlock(hdev); |
a9de9248 MH |
2318 | } |
2319 | ||
1da177e4 LT |
2320 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2321 | { | |
a9de9248 | 2322 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2323 | struct hci_conn *conn; |
1da177e4 LT |
2324 | |
2325 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2326 | ||
2327 | hci_dev_lock(hdev); | |
2328 | ||
04837f64 | 2329 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2330 | if (conn && !ev->status) { |
2331 | struct inquiry_entry *ie; | |
2332 | ||
cc11b9c1 AE |
2333 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2334 | if (ie) { | |
1da177e4 LT |
2335 | ie->data.clock_offset = ev->clock_offset; |
2336 | ie->timestamp = jiffies; | |
2337 | } | |
2338 | } | |
2339 | ||
2340 | hci_dev_unlock(hdev); | |
2341 | } | |
2342 | ||
a8746417 MH |
2343 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2344 | { | |
2345 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2346 | struct hci_conn *conn; | |
2347 | ||
2348 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2349 | ||
2350 | hci_dev_lock(hdev); | |
2351 | ||
2352 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2353 | if (conn && !ev->status) | |
2354 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2355 | ||
2356 | hci_dev_unlock(hdev); | |
2357 | } | |
2358 | ||
85a1e930 MH |
2359 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2360 | { | |
a9de9248 | 2361 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2362 | struct inquiry_entry *ie; |
2363 | ||
2364 | BT_DBG("%s", hdev->name); | |
2365 | ||
2366 | hci_dev_lock(hdev); | |
2367 | ||
cc11b9c1 AE |
2368 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2369 | if (ie) { | |
85a1e930 MH |
2370 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2371 | ie->timestamp = jiffies; | |
2372 | } | |
2373 | ||
2374 | hci_dev_unlock(hdev); | |
2375 | } | |
2376 | ||
a9de9248 MH |
2377 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2378 | { | |
2379 | struct inquiry_data data; | |
2380 | int num_rsp = *((__u8 *) skb->data); | |
2381 | ||
2382 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2383 | ||
2384 | if (!num_rsp) | |
2385 | return; | |
2386 | ||
2387 | hci_dev_lock(hdev); | |
2388 | ||
2389 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2390 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2391 | info = (void *) (skb->data + 1); | |
a9de9248 | 2392 | |
e17acd40 | 2393 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2394 | bacpy(&data.bdaddr, &info->bdaddr); |
2395 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2396 | data.pscan_period_mode = info->pscan_period_mode; | |
2397 | data.pscan_mode = info->pscan_mode; | |
2398 | memcpy(data.dev_class, info->dev_class, 3); | |
2399 | data.clock_offset = info->clock_offset; | |
2400 | data.rssi = info->rssi; | |
41a96212 | 2401 | data.ssp_mode = 0x00; |
a9de9248 | 2402 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2403 | mgmt_device_found(hdev->id, &info->bdaddr, |
2404 | info->dev_class, info->rssi, | |
2405 | NULL); | |
a9de9248 MH |
2406 | } |
2407 | } else { | |
2408 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2409 | ||
e17acd40 | 2410 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2411 | bacpy(&data.bdaddr, &info->bdaddr); |
2412 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2413 | data.pscan_period_mode = info->pscan_period_mode; | |
2414 | data.pscan_mode = 0x00; | |
2415 | memcpy(data.dev_class, info->dev_class, 3); | |
2416 | data.clock_offset = info->clock_offset; | |
2417 | data.rssi = info->rssi; | |
41a96212 | 2418 | data.ssp_mode = 0x00; |
a9de9248 | 2419 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2420 | mgmt_device_found(hdev->id, &info->bdaddr, |
2421 | info->dev_class, info->rssi, | |
2422 | NULL); | |
a9de9248 MH |
2423 | } |
2424 | } | |
2425 | ||
2426 | hci_dev_unlock(hdev); | |
2427 | } | |
2428 | ||
2429 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2430 | { | |
41a96212 MH |
2431 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2432 | struct hci_conn *conn; | |
2433 | ||
a9de9248 | 2434 | BT_DBG("%s", hdev->name); |
41a96212 | 2435 | |
41a96212 MH |
2436 | hci_dev_lock(hdev); |
2437 | ||
2438 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2439 | if (!conn) |
2440 | goto unlock; | |
41a96212 | 2441 | |
ccd556fe JH |
2442 | if (!ev->status && ev->page == 0x01) { |
2443 | struct inquiry_entry *ie; | |
41a96212 | 2444 | |
cc11b9c1 AE |
2445 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2446 | if (ie) | |
ccd556fe | 2447 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2448 | |
ccd556fe JH |
2449 | conn->ssp_mode = (ev->features[0] & 0x01); |
2450 | } | |
2451 | ||
2452 | if (conn->state != BT_CONFIG) | |
2453 | goto unlock; | |
2454 | ||
127178d2 JH |
2455 | if (!ev->status) { |
2456 | struct hci_cp_remote_name_req cp; | |
2457 | memset(&cp, 0, sizeof(cp)); | |
2458 | bacpy(&cp.bdaddr, &conn->dst); | |
2459 | cp.pscan_rep_mode = 0x02; | |
2460 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2461 | } | |
392599b9 | 2462 | |
127178d2 | 2463 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2464 | conn->state = BT_CONNECTED; |
2465 | hci_proto_connect_cfm(conn, ev->status); | |
2466 | hci_conn_put(conn); | |
41a96212 MH |
2467 | } |
2468 | ||
ccd556fe | 2469 | unlock: |
41a96212 | 2470 | hci_dev_unlock(hdev); |
a9de9248 MH |
2471 | } |
2472 | ||
2473 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2474 | { | |
b6a0dc82 MH |
2475 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2476 | struct hci_conn *conn; | |
2477 | ||
2478 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2479 | ||
2480 | hci_dev_lock(hdev); | |
2481 | ||
2482 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2483 | if (!conn) { |
2484 | if (ev->link_type == ESCO_LINK) | |
2485 | goto unlock; | |
2486 | ||
2487 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2488 | if (!conn) | |
2489 | goto unlock; | |
2490 | ||
2491 | conn->type = SCO_LINK; | |
2492 | } | |
b6a0dc82 | 2493 | |
732547f9 MH |
2494 | switch (ev->status) { |
2495 | case 0x00: | |
b6a0dc82 MH |
2496 | conn->handle = __le16_to_cpu(ev->handle); |
2497 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2498 | |
9eba32b8 | 2499 | hci_conn_hold_device(conn); |
7d0db0a3 | 2500 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2501 | break; |
2502 | ||
705e5711 | 2503 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2504 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2505 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2506 | case 0x1f: /* Unspecified error */ |
2507 | if (conn->out && conn->attempt < 2) { | |
2508 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2509 | (hdev->esco_type & EDR_ESCO_MASK); | |
2510 | hci_setup_sync(conn, conn->link->handle); | |
2511 | goto unlock; | |
2512 | } | |
2513 | /* fall through */ | |
2514 | ||
2515 | default: | |
b6a0dc82 | 2516 | conn->state = BT_CLOSED; |
732547f9 MH |
2517 | break; |
2518 | } | |
b6a0dc82 MH |
2519 | |
2520 | hci_proto_connect_cfm(conn, ev->status); | |
2521 | if (ev->status) | |
2522 | hci_conn_del(conn); | |
2523 | ||
2524 | unlock: | |
2525 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2526 | } |
2527 | ||
2528 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2529 | { | |
2530 | BT_DBG("%s", hdev->name); | |
2531 | } | |
2532 | ||
04837f64 MH |
2533 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2534 | { | |
a9de9248 | 2535 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2536 | |
2537 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2538 | } |
2539 | ||
a9de9248 | 2540 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2541 | { |
a9de9248 MH |
2542 | struct inquiry_data data; |
2543 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2544 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2545 | |
a9de9248 | 2546 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2547 | |
a9de9248 MH |
2548 | if (!num_rsp) |
2549 | return; | |
1da177e4 | 2550 | |
a9de9248 MH |
2551 | hci_dev_lock(hdev); |
2552 | ||
e17acd40 | 2553 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2554 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2555 | data.pscan_rep_mode = info->pscan_rep_mode; |
2556 | data.pscan_period_mode = info->pscan_period_mode; | |
2557 | data.pscan_mode = 0x00; | |
a9de9248 | 2558 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2559 | data.clock_offset = info->clock_offset; |
2560 | data.rssi = info->rssi; | |
41a96212 | 2561 | data.ssp_mode = 0x01; |
a9de9248 | 2562 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2563 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2564 | info->rssi, info->data); | |
a9de9248 MH |
2565 | } |
2566 | ||
2567 | hci_dev_unlock(hdev); | |
2568 | } | |
1da177e4 | 2569 | |
17fa4b9d JH |
2570 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2571 | { | |
2572 | /* If remote requests dedicated bonding follow that lead */ | |
2573 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2574 | /* If both remote and local IO capabilities allow MITM | |
2575 | * protection then require it, otherwise don't */ | |
2576 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2577 | return 0x02; | |
2578 | else | |
2579 | return 0x03; | |
2580 | } | |
2581 | ||
2582 | /* If remote requests no-bonding follow that lead */ | |
2583 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2584 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2585 | |
2586 | return conn->auth_type; | |
2587 | } | |
2588 | ||
0493684e MH |
2589 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2590 | { | |
2591 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2592 | struct hci_conn *conn; | |
2593 | ||
2594 | BT_DBG("%s", hdev->name); | |
2595 | ||
2596 | hci_dev_lock(hdev); | |
2597 | ||
2598 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2599 | if (!conn) |
2600 | goto unlock; | |
2601 | ||
2602 | hci_conn_hold(conn); | |
2603 | ||
2604 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2605 | goto unlock; | |
2606 | ||
2607 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2608 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2609 | struct hci_cp_io_capability_reply cp; |
2610 | ||
2611 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2612 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2613 | conn->auth_type = hci_get_auth_req(conn); |
2614 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2615 | |
ce85ee13 SJ |
2616 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2617 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2618 | cp.oob_data = 0x01; | |
2619 | else | |
2620 | cp.oob_data = 0x00; | |
2621 | ||
17fa4b9d JH |
2622 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2623 | sizeof(cp), &cp); | |
03b555e1 JH |
2624 | } else { |
2625 | struct hci_cp_io_capability_neg_reply cp; | |
2626 | ||
2627 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 2628 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 2629 | |
03b555e1 JH |
2630 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2631 | sizeof(cp), &cp); | |
2632 | } | |
2633 | ||
2634 | unlock: | |
2635 | hci_dev_unlock(hdev); | |
2636 | } | |
2637 | ||
2638 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2639 | { | |
2640 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2641 | struct hci_conn *conn; | |
2642 | ||
2643 | BT_DBG("%s", hdev->name); | |
2644 | ||
2645 | hci_dev_lock(hdev); | |
2646 | ||
2647 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2648 | if (!conn) | |
2649 | goto unlock; | |
2650 | ||
03b555e1 JH |
2651 | conn->remote_cap = ev->capability; |
2652 | conn->remote_oob = ev->oob_data; | |
2653 | conn->remote_auth = ev->authentication; | |
2654 | ||
2655 | unlock: | |
0493684e MH |
2656 | hci_dev_unlock(hdev); |
2657 | } | |
2658 | ||
a5c29683 JH |
2659 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2660 | struct sk_buff *skb) | |
2661 | { | |
2662 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2663 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2664 | struct hci_conn *conn; |
a5c29683 JH |
2665 | |
2666 | BT_DBG("%s", hdev->name); | |
2667 | ||
2668 | hci_dev_lock(hdev); | |
2669 | ||
7a828908 JH |
2670 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2671 | goto unlock; | |
a5c29683 | 2672 | |
7a828908 JH |
2673 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2674 | if (!conn) | |
2675 | goto unlock; | |
2676 | ||
2677 | loc_mitm = (conn->auth_type & 0x01); | |
2678 | rem_mitm = (conn->remote_auth & 0x01); | |
2679 | ||
2680 | /* If we require MITM but the remote device can't provide that | |
2681 | * (it has NoInputNoOutput) then reject the confirmation | |
2682 | * request. The only exception is when we're dedicated bonding | |
2683 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2684 | * bit set. */ | |
2685 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2686 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2687 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2688 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2689 | goto unlock; | |
2690 | } | |
2691 | ||
2692 | /* If no side requires MITM protection; auto-accept */ | |
2693 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2694 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2695 | |
2696 | /* If we're not the initiators request authorization to | |
2697 | * proceed from user space (mgmt_user_confirm with | |
2698 | * confirm_hint set to 1). */ | |
2699 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2700 | BT_DBG("Confirming auto-accept as acceptor"); | |
2701 | confirm_hint = 1; | |
2702 | goto confirm; | |
2703 | } | |
2704 | ||
9f61656a JH |
2705 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2706 | hdev->auto_accept_delay); | |
2707 | ||
2708 | if (hdev->auto_accept_delay > 0) { | |
2709 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2710 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2711 | goto unlock; | |
2712 | } | |
2713 | ||
7a828908 JH |
2714 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2715 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2716 | goto unlock; | |
2717 | } | |
2718 | ||
55bc1a37 JH |
2719 | confirm: |
2720 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, | |
2721 | confirm_hint); | |
7a828908 JH |
2722 | |
2723 | unlock: | |
a5c29683 JH |
2724 | hci_dev_unlock(hdev); |
2725 | } | |
2726 | ||
0493684e MH |
2727 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2728 | { | |
2729 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2730 | struct hci_conn *conn; | |
2731 | ||
2732 | BT_DBG("%s", hdev->name); | |
2733 | ||
2734 | hci_dev_lock(hdev); | |
2735 | ||
2736 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2737 | if (!conn) |
2738 | goto unlock; | |
2739 | ||
2740 | /* To avoid duplicate auth_failed events to user space we check | |
2741 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2742 | * initiated the authentication. A traditional auth_complete | |
2743 | * event gets always produced as initiator and is also mapped to | |
2744 | * the mgmt_auth_failed event */ | |
2745 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2746 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2747 | |
2a611692 JH |
2748 | hci_conn_put(conn); |
2749 | ||
2750 | unlock: | |
0493684e MH |
2751 | hci_dev_unlock(hdev); |
2752 | } | |
2753 | ||
41a96212 MH |
2754 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2755 | { | |
2756 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2757 | struct inquiry_entry *ie; | |
2758 | ||
2759 | BT_DBG("%s", hdev->name); | |
2760 | ||
2761 | hci_dev_lock(hdev); | |
2762 | ||
cc11b9c1 AE |
2763 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2764 | if (ie) | |
41a96212 MH |
2765 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2766 | ||
2767 | hci_dev_unlock(hdev); | |
2768 | } | |
2769 | ||
2763eda6 SJ |
2770 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2771 | struct sk_buff *skb) | |
2772 | { | |
2773 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2774 | struct oob_data *data; | |
2775 | ||
2776 | BT_DBG("%s", hdev->name); | |
2777 | ||
2778 | hci_dev_lock(hdev); | |
2779 | ||
e1ba1f15 SJ |
2780 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2781 | goto unlock; | |
2782 | ||
2763eda6 SJ |
2783 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2784 | if (data) { | |
2785 | struct hci_cp_remote_oob_data_reply cp; | |
2786 | ||
2787 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2788 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2789 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2790 | ||
2791 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2792 | &cp); | |
2793 | } else { | |
2794 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2795 | ||
2796 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2797 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2798 | &cp); | |
2799 | } | |
2800 | ||
e1ba1f15 | 2801 | unlock: |
2763eda6 SJ |
2802 | hci_dev_unlock(hdev); |
2803 | } | |
2804 | ||
fcd89c09 VT |
2805 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2806 | { | |
2807 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2808 | struct hci_conn *conn; | |
2809 | ||
2810 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2811 | ||
2812 | hci_dev_lock(hdev); | |
2813 | ||
2814 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2815 | if (!conn) { |
2816 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2817 | if (!conn) { | |
2818 | BT_ERR("No memory for new connection"); | |
2819 | hci_dev_unlock(hdev); | |
2820 | return; | |
2821 | } | |
29b7988a AG |
2822 | |
2823 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2824 | } |
fcd89c09 VT |
2825 | |
2826 | if (ev->status) { | |
83bc71b4 | 2827 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
fcd89c09 VT |
2828 | hci_proto_connect_cfm(conn, ev->status); |
2829 | conn->state = BT_CLOSED; | |
2830 | hci_conn_del(conn); | |
2831 | goto unlock; | |
2832 | } | |
2833 | ||
cfafccf7 | 2834 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
83bc71b4 | 2835 | |
7b5c0d52 | 2836 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2837 | conn->handle = __le16_to_cpu(ev->handle); |
2838 | conn->state = BT_CONNECTED; | |
2839 | ||
2840 | hci_conn_hold_device(conn); | |
2841 | hci_conn_add_sysfs(conn); | |
2842 | ||
2843 | hci_proto_connect_cfm(conn, ev->status); | |
2844 | ||
2845 | unlock: | |
2846 | hci_dev_unlock(hdev); | |
2847 | } | |
2848 | ||
9aa04c91 AG |
2849 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2850 | struct sk_buff *skb) | |
2851 | { | |
e95beb41 AG |
2852 | u8 num_reports = skb->data[0]; |
2853 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
2854 | |
2855 | hci_dev_lock(hdev); | |
2856 | ||
e95beb41 AG |
2857 | while (num_reports--) { |
2858 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 2859 | |
9aa04c91 | 2860 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
2861 | |
2862 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
2863 | } |
2864 | ||
2865 | hci_dev_unlock(hdev); | |
2866 | } | |
2867 | ||
a7a595f6 VCG |
2868 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
2869 | struct sk_buff *skb) | |
2870 | { | |
2871 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
2872 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 2873 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 2874 | struct hci_conn *conn; |
bea710fe | 2875 | struct link_key *ltk; |
a7a595f6 VCG |
2876 | |
2877 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
2878 | ||
2879 | hci_dev_lock(hdev); | |
2880 | ||
2881 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
2882 | if (conn == NULL) |
2883 | goto not_found; | |
a7a595f6 | 2884 | |
bea710fe VCG |
2885 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
2886 | if (ltk == NULL) | |
2887 | goto not_found; | |
2888 | ||
2889 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 2890 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 2891 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
2892 | |
2893 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
2894 | ||
2895 | hci_dev_unlock(hdev); | |
bea710fe VCG |
2896 | |
2897 | return; | |
2898 | ||
2899 | not_found: | |
2900 | neg.handle = ev->handle; | |
2901 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
2902 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
2903 | } |
2904 | ||
fcd89c09 VT |
2905 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2906 | { | |
2907 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2908 | ||
2909 | skb_pull(skb, sizeof(*le_ev)); | |
2910 | ||
2911 | switch (le_ev->subevent) { | |
2912 | case HCI_EV_LE_CONN_COMPLETE: | |
2913 | hci_le_conn_complete_evt(hdev, skb); | |
2914 | break; | |
2915 | ||
9aa04c91 AG |
2916 | case HCI_EV_LE_ADVERTISING_REPORT: |
2917 | hci_le_adv_report_evt(hdev, skb); | |
2918 | break; | |
2919 | ||
a7a595f6 VCG |
2920 | case HCI_EV_LE_LTK_REQ: |
2921 | hci_le_ltk_request_evt(hdev, skb); | |
2922 | break; | |
2923 | ||
fcd89c09 VT |
2924 | default: |
2925 | break; | |
2926 | } | |
2927 | } | |
2928 | ||
a9de9248 MH |
2929 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2930 | { | |
2931 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2932 | __u8 event = hdr->evt; | |
2933 | ||
2934 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2935 | ||
2936 | switch (event) { | |
1da177e4 LT |
2937 | case HCI_EV_INQUIRY_COMPLETE: |
2938 | hci_inquiry_complete_evt(hdev, skb); | |
2939 | break; | |
2940 | ||
2941 | case HCI_EV_INQUIRY_RESULT: | |
2942 | hci_inquiry_result_evt(hdev, skb); | |
2943 | break; | |
2944 | ||
a9de9248 MH |
2945 | case HCI_EV_CONN_COMPLETE: |
2946 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2947 | break; |
2948 | ||
1da177e4 LT |
2949 | case HCI_EV_CONN_REQUEST: |
2950 | hci_conn_request_evt(hdev, skb); | |
2951 | break; | |
2952 | ||
1da177e4 LT |
2953 | case HCI_EV_DISCONN_COMPLETE: |
2954 | hci_disconn_complete_evt(hdev, skb); | |
2955 | break; | |
2956 | ||
1da177e4 LT |
2957 | case HCI_EV_AUTH_COMPLETE: |
2958 | hci_auth_complete_evt(hdev, skb); | |
2959 | break; | |
2960 | ||
a9de9248 MH |
2961 | case HCI_EV_REMOTE_NAME: |
2962 | hci_remote_name_evt(hdev, skb); | |
2963 | break; | |
2964 | ||
1da177e4 LT |
2965 | case HCI_EV_ENCRYPT_CHANGE: |
2966 | hci_encrypt_change_evt(hdev, skb); | |
2967 | break; | |
2968 | ||
a9de9248 MH |
2969 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2970 | hci_change_link_key_complete_evt(hdev, skb); | |
2971 | break; | |
2972 | ||
2973 | case HCI_EV_REMOTE_FEATURES: | |
2974 | hci_remote_features_evt(hdev, skb); | |
2975 | break; | |
2976 | ||
2977 | case HCI_EV_REMOTE_VERSION: | |
2978 | hci_remote_version_evt(hdev, skb); | |
2979 | break; | |
2980 | ||
2981 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2982 | hci_qos_setup_complete_evt(hdev, skb); | |
2983 | break; | |
2984 | ||
2985 | case HCI_EV_CMD_COMPLETE: | |
2986 | hci_cmd_complete_evt(hdev, skb); | |
2987 | break; | |
2988 | ||
2989 | case HCI_EV_CMD_STATUS: | |
2990 | hci_cmd_status_evt(hdev, skb); | |
2991 | break; | |
2992 | ||
2993 | case HCI_EV_ROLE_CHANGE: | |
2994 | hci_role_change_evt(hdev, skb); | |
2995 | break; | |
2996 | ||
2997 | case HCI_EV_NUM_COMP_PKTS: | |
2998 | hci_num_comp_pkts_evt(hdev, skb); | |
2999 | break; | |
3000 | ||
3001 | case HCI_EV_MODE_CHANGE: | |
3002 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3003 | break; |
3004 | ||
3005 | case HCI_EV_PIN_CODE_REQ: | |
3006 | hci_pin_code_request_evt(hdev, skb); | |
3007 | break; | |
3008 | ||
3009 | case HCI_EV_LINK_KEY_REQ: | |
3010 | hci_link_key_request_evt(hdev, skb); | |
3011 | break; | |
3012 | ||
3013 | case HCI_EV_LINK_KEY_NOTIFY: | |
3014 | hci_link_key_notify_evt(hdev, skb); | |
3015 | break; | |
3016 | ||
3017 | case HCI_EV_CLOCK_OFFSET: | |
3018 | hci_clock_offset_evt(hdev, skb); | |
3019 | break; | |
3020 | ||
a8746417 MH |
3021 | case HCI_EV_PKT_TYPE_CHANGE: |
3022 | hci_pkt_type_change_evt(hdev, skb); | |
3023 | break; | |
3024 | ||
85a1e930 MH |
3025 | case HCI_EV_PSCAN_REP_MODE: |
3026 | hci_pscan_rep_mode_evt(hdev, skb); | |
3027 | break; | |
3028 | ||
a9de9248 MH |
3029 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3030 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3031 | break; |
3032 | ||
a9de9248 MH |
3033 | case HCI_EV_REMOTE_EXT_FEATURES: |
3034 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3035 | break; |
3036 | ||
a9de9248 MH |
3037 | case HCI_EV_SYNC_CONN_COMPLETE: |
3038 | hci_sync_conn_complete_evt(hdev, skb); | |
3039 | break; | |
1da177e4 | 3040 | |
a9de9248 MH |
3041 | case HCI_EV_SYNC_CONN_CHANGED: |
3042 | hci_sync_conn_changed_evt(hdev, skb); | |
3043 | break; | |
1da177e4 | 3044 | |
a9de9248 MH |
3045 | case HCI_EV_SNIFF_SUBRATE: |
3046 | hci_sniff_subrate_evt(hdev, skb); | |
3047 | break; | |
1da177e4 | 3048 | |
a9de9248 MH |
3049 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3050 | hci_extended_inquiry_result_evt(hdev, skb); | |
3051 | break; | |
1da177e4 | 3052 | |
0493684e MH |
3053 | case HCI_EV_IO_CAPA_REQUEST: |
3054 | hci_io_capa_request_evt(hdev, skb); | |
3055 | break; | |
3056 | ||
03b555e1 JH |
3057 | case HCI_EV_IO_CAPA_REPLY: |
3058 | hci_io_capa_reply_evt(hdev, skb); | |
3059 | break; | |
3060 | ||
a5c29683 JH |
3061 | case HCI_EV_USER_CONFIRM_REQUEST: |
3062 | hci_user_confirm_request_evt(hdev, skb); | |
3063 | break; | |
3064 | ||
0493684e MH |
3065 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3066 | hci_simple_pair_complete_evt(hdev, skb); | |
3067 | break; | |
3068 | ||
41a96212 MH |
3069 | case HCI_EV_REMOTE_HOST_FEATURES: |
3070 | hci_remote_host_features_evt(hdev, skb); | |
3071 | break; | |
3072 | ||
fcd89c09 VT |
3073 | case HCI_EV_LE_META: |
3074 | hci_le_meta_evt(hdev, skb); | |
3075 | break; | |
3076 | ||
2763eda6 SJ |
3077 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3078 | hci_remote_oob_data_request_evt(hdev, skb); | |
3079 | break; | |
3080 | ||
a9de9248 MH |
3081 | default: |
3082 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3083 | break; |
3084 | } | |
3085 | ||
3086 | kfree_skb(skb); | |
3087 | hdev->stat.evt_rx++; | |
3088 | } | |
3089 | ||
3090 | /* Generate internal stack event */ | |
3091 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3092 | { | |
3093 | struct hci_event_hdr *hdr; | |
3094 | struct hci_ev_stack_internal *ev; | |
3095 | struct sk_buff *skb; | |
3096 | ||
3097 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3098 | if (!skb) | |
3099 | return; | |
3100 | ||
3101 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3102 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3103 | hdr->plen = sizeof(*ev) + dlen; | |
3104 | ||
3105 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3106 | ev->type = type; | |
3107 | memcpy(ev->data, data, dlen); | |
3108 | ||
576c7d85 | 3109 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3110 | __net_timestamp(skb); |
576c7d85 | 3111 | |
0d48d939 | 3112 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3113 | skb->dev = (void *) hdev; |
eec8d2bc | 3114 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3115 | kfree_skb(skb); |
3116 | } | |
e6100a25 | 3117 | |
669bb396 | 3118 | module_param(enable_le, bool, 0644); |
e6100a25 | 3119 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |