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 | |
2d20a26a ON |
61 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
62 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 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 | |
2d20a26a ON |
79 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
80 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 81 | mgmt_discovering(hdev->id, 0); |
a9de9248 MH |
82 | |
83 | hci_conn_check_pending(hdev); | |
84 | } | |
85 | ||
86 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
87 | { | |
88 | BT_DBG("%s", hdev->name); | |
89 | } | |
90 | ||
91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
92 | { | |
93 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
94 | struct hci_conn *conn; | |
95 | ||
96 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
97 | ||
98 | if (rp->status) | |
99 | return; | |
100 | ||
101 | hci_dev_lock(hdev); | |
102 | ||
103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
104 | if (conn) { | |
105 | if (rp->role) | |
106 | conn->link_mode &= ~HCI_LM_MASTER; | |
107 | else | |
108 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 109 | } |
a9de9248 MH |
110 | |
111 | hci_dev_unlock(hdev); | |
1da177e4 LT |
112 | } |
113 | ||
e4e8e37c MH |
114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
115 | { | |
116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
117 | struct hci_conn *conn; | |
118 | ||
119 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
120 | ||
121 | if (rp->status) | |
122 | return; | |
123 | ||
124 | hci_dev_lock(hdev); | |
125 | ||
126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
127 | if (conn) | |
128 | conn->link_policy = __le16_to_cpu(rp->policy); | |
129 | ||
130 | hci_dev_unlock(hdev); | |
131 | } | |
132 | ||
a9de9248 | 133 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 134 | { |
a9de9248 | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 136 | struct hci_conn *conn; |
04837f64 | 137 | void *sent; |
1da177e4 | 138 | |
a9de9248 | 139 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 140 | |
a9de9248 MH |
141 | if (rp->status) |
142 | return; | |
1da177e4 | 143 | |
a9de9248 MH |
144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
145 | if (!sent) | |
146 | return; | |
1da177e4 | 147 | |
a9de9248 | 148 | hci_dev_lock(hdev); |
1da177e4 | 149 | |
a9de9248 | 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 151 | if (conn) |
83985319 | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 153 | |
a9de9248 MH |
154 | hci_dev_unlock(hdev); |
155 | } | |
1da177e4 | 156 | |
e4e8e37c MH |
157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
158 | { | |
159 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
160 | ||
161 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
162 | ||
163 | if (rp->status) | |
164 | return; | |
165 | ||
166 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
167 | } | |
168 | ||
169 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
170 | { | |
171 | __u8 status = *((__u8 *) skb->data); | |
172 | void *sent; | |
173 | ||
174 | BT_DBG("%s status 0x%x", hdev->name, status); | |
175 | ||
176 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
177 | if (!sent) | |
178 | return; | |
179 | ||
180 | if (!status) | |
181 | hdev->link_policy = get_unaligned_le16(sent); | |
182 | ||
23bb5763 | 183 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
184 | } |
185 | ||
a9de9248 MH |
186 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
187 | { | |
188 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 189 | |
a9de9248 | 190 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 191 | |
10572132 GP |
192 | clear_bit(HCI_RESET, &hdev->flags); |
193 | ||
23bb5763 | 194 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 195 | } |
04837f64 | 196 | |
a9de9248 MH |
197 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
198 | { | |
199 | __u8 status = *((__u8 *) skb->data); | |
200 | void *sent; | |
04837f64 | 201 | |
a9de9248 | 202 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 203 | |
a9de9248 MH |
204 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
205 | if (!sent) | |
206 | return; | |
04837f64 | 207 | |
b312b161 JH |
208 | if (test_bit(HCI_MGMT, &hdev->flags)) |
209 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
210 | ||
211 | if (status) | |
212 | return; | |
213 | ||
1f6c6378 | 214 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
215 | } |
216 | ||
217 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
218 | { | |
219 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
220 | ||
221 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
222 | ||
223 | if (rp->status) | |
224 | return; | |
225 | ||
1f6c6378 | 226 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
227 | } |
228 | ||
229 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
230 | { | |
231 | __u8 status = *((__u8 *) skb->data); | |
232 | void *sent; | |
233 | ||
234 | BT_DBG("%s status 0x%x", hdev->name, status); | |
235 | ||
236 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
237 | if (!sent) | |
238 | return; | |
239 | ||
240 | if (!status) { | |
241 | __u8 param = *((__u8 *) sent); | |
242 | ||
243 | if (param == AUTH_ENABLED) | |
244 | set_bit(HCI_AUTH, &hdev->flags); | |
245 | else | |
246 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 247 | } |
a9de9248 | 248 | |
23bb5763 | 249 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
250 | } |
251 | ||
a9de9248 | 252 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 253 | { |
a9de9248 | 254 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
255 | void *sent; |
256 | ||
a9de9248 | 257 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 258 | |
a9de9248 MH |
259 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
260 | if (!sent) | |
261 | return; | |
1da177e4 | 262 | |
a9de9248 MH |
263 | if (!status) { |
264 | __u8 param = *((__u8 *) sent); | |
265 | ||
266 | if (param) | |
267 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
268 | else | |
269 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
270 | } | |
1da177e4 | 271 | |
23bb5763 | 272 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 273 | } |
1da177e4 | 274 | |
a9de9248 MH |
275 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
276 | { | |
36f7fc7e JH |
277 | __u8 param, status = *((__u8 *) skb->data); |
278 | int old_pscan, old_iscan; | |
a9de9248 | 279 | void *sent; |
1da177e4 | 280 | |
a9de9248 | 281 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 282 | |
a9de9248 MH |
283 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
284 | if (!sent) | |
285 | return; | |
1da177e4 | 286 | |
36f7fc7e JH |
287 | if (status != 0) |
288 | goto done; | |
289 | ||
290 | param = *((__u8 *) sent); | |
291 | ||
292 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); | |
293 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
294 | ||
295 | if (param & SCAN_INQUIRY) { | |
296 | set_bit(HCI_ISCAN, &hdev->flags); | |
297 | if (!old_iscan) | |
298 | mgmt_discoverable(hdev->id, 1); | |
299 | } else if (old_iscan) | |
300 | mgmt_discoverable(hdev->id, 0); | |
301 | ||
302 | if (param & SCAN_PAGE) { | |
303 | set_bit(HCI_PSCAN, &hdev->flags); | |
304 | if (!old_pscan) | |
305 | mgmt_connectable(hdev->id, 1); | |
306 | } else if (old_pscan) | |
307 | mgmt_connectable(hdev->id, 0); | |
1da177e4 | 308 | |
36f7fc7e | 309 | done: |
23bb5763 | 310 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 311 | } |
1da177e4 | 312 | |
a9de9248 MH |
313 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
314 | { | |
315 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 316 | |
a9de9248 | 317 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 318 | |
a9de9248 MH |
319 | if (rp->status) |
320 | return; | |
1da177e4 | 321 | |
a9de9248 | 322 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 323 | |
a9de9248 MH |
324 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
325 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
326 | } | |
1da177e4 | 327 | |
a9de9248 MH |
328 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
329 | { | |
330 | __u8 status = *((__u8 *) skb->data); | |
331 | void *sent; | |
1da177e4 | 332 | |
a9de9248 | 333 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 334 | |
f383f275 MH |
335 | if (status) |
336 | return; | |
337 | ||
a9de9248 MH |
338 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
339 | if (!sent) | |
340 | return; | |
1da177e4 | 341 | |
f383f275 | 342 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 343 | } |
1da177e4 | 344 | |
a9de9248 MH |
345 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
346 | { | |
347 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
348 | __u16 setting; | |
349 | ||
350 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
351 | ||
352 | if (rp->status) | |
353 | return; | |
354 | ||
355 | setting = __le16_to_cpu(rp->voice_setting); | |
356 | ||
f383f275 | 357 | if (hdev->voice_setting == setting) |
a9de9248 MH |
358 | return; |
359 | ||
360 | hdev->voice_setting = setting; | |
361 | ||
362 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
363 | ||
364 | if (hdev->notify) { | |
365 | tasklet_disable(&hdev->tx_task); | |
366 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
367 | tasklet_enable(&hdev->tx_task); | |
368 | } | |
369 | } | |
370 | ||
371 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
372 | { | |
373 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 374 | __u16 setting; |
a9de9248 MH |
375 | void *sent; |
376 | ||
377 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 378 | |
f383f275 MH |
379 | if (status) |
380 | return; | |
381 | ||
a9de9248 MH |
382 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
383 | if (!sent) | |
384 | return; | |
1da177e4 | 385 | |
f383f275 | 386 | setting = get_unaligned_le16(sent); |
1da177e4 | 387 | |
f383f275 MH |
388 | if (hdev->voice_setting == setting) |
389 | return; | |
390 | ||
391 | hdev->voice_setting = setting; | |
1da177e4 | 392 | |
f383f275 | 393 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 394 | |
f383f275 MH |
395 | if (hdev->notify) { |
396 | tasklet_disable(&hdev->tx_task); | |
397 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
398 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
399 | } |
400 | } | |
401 | ||
a9de9248 | 402 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 403 | { |
a9de9248 | 404 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 405 | |
a9de9248 | 406 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 407 | |
23bb5763 | 408 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 409 | } |
1143e5a6 | 410 | |
333140b5 MH |
411 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
412 | { | |
413 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
414 | ||
415 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
416 | ||
417 | if (rp->status) | |
418 | return; | |
419 | ||
420 | hdev->ssp_mode = rp->mode; | |
421 | } | |
422 | ||
423 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
424 | { | |
425 | __u8 status = *((__u8 *) skb->data); | |
426 | void *sent; | |
427 | ||
428 | BT_DBG("%s status 0x%x", hdev->name, status); | |
429 | ||
430 | if (status) | |
431 | return; | |
432 | ||
433 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
434 | if (!sent) | |
435 | return; | |
436 | ||
437 | hdev->ssp_mode = *((__u8 *) sent); | |
438 | } | |
439 | ||
d5859e22 JH |
440 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
441 | { | |
442 | if (hdev->features[6] & LMP_EXT_INQ) | |
443 | return 2; | |
444 | ||
445 | if (hdev->features[3] & LMP_RSSI_INQ) | |
446 | return 1; | |
447 | ||
448 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
449 | hdev->lmp_subver == 0x0757) | |
450 | return 1; | |
451 | ||
452 | if (hdev->manufacturer == 15) { | |
453 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
454 | return 1; | |
455 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
456 | return 1; | |
457 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
458 | return 1; | |
459 | } | |
460 | ||
461 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
462 | hdev->lmp_subver == 0x1805) | |
463 | return 1; | |
464 | ||
465 | return 0; | |
466 | } | |
467 | ||
468 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
469 | { | |
470 | u8 mode; | |
471 | ||
472 | mode = hci_get_inquiry_mode(hdev); | |
473 | ||
474 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
475 | } | |
476 | ||
477 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
478 | { | |
479 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
480 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
481 | * command otherwise */ | |
482 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
483 | ||
6de6c18d VT |
484 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
485 | * any event mask for pre 1.2 devices */ | |
486 | if (hdev->lmp_ver <= 1) | |
487 | return; | |
488 | ||
489 | events[4] |= 0x01; /* Flow Specification Complete */ | |
490 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
491 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
492 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
493 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
494 | |
495 | if (hdev->features[3] & LMP_RSSI_INQ) | |
496 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
497 | ||
498 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
499 | events[5] |= 0x20; /* Sniff Subrating */ | |
500 | ||
501 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
502 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
503 | ||
504 | if (hdev->features[6] & LMP_EXT_INQ) | |
505 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
506 | ||
507 | if (hdev->features[6] & LMP_NO_FLUSH) | |
508 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
509 | ||
510 | if (hdev->features[7] & LMP_LSTO) | |
511 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
512 | ||
513 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
514 | events[6] |= 0x01; /* IO Capability Request */ | |
515 | events[6] |= 0x02; /* IO Capability Response */ | |
516 | events[6] |= 0x04; /* User Confirmation Request */ | |
517 | events[6] |= 0x08; /* User Passkey Request */ | |
518 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
519 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
520 | events[7] |= 0x04; /* User Passkey Notification */ | |
521 | events[7] |= 0x08; /* Keypress Notification */ | |
522 | events[7] |= 0x10; /* Remote Host Supported | |
523 | * Features Notification */ | |
524 | } | |
525 | ||
526 | if (hdev->features[4] & LMP_LE) | |
527 | events[7] |= 0x20; /* LE Meta-Event */ | |
528 | ||
529 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
530 | } | |
531 | ||
e6100a25 AG |
532 | static void hci_set_le_support(struct hci_dev *hdev) |
533 | { | |
534 | struct hci_cp_write_le_host_supported cp; | |
535 | ||
536 | memset(&cp, 0, sizeof(cp)); | |
537 | ||
538 | if (enable_le) { | |
539 | cp.le = 1; | |
540 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
541 | } | |
542 | ||
543 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
544 | } | |
545 | ||
d5859e22 JH |
546 | static void hci_setup(struct hci_dev *hdev) |
547 | { | |
548 | hci_setup_event_mask(hdev); | |
549 | ||
550 | if (hdev->lmp_ver > 1) | |
551 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
552 | ||
553 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
554 | u8 mode = 0x01; | |
555 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
556 | } | |
557 | ||
558 | if (hdev->features[3] & LMP_RSSI_INQ) | |
559 | hci_setup_inquiry_mode(hdev); | |
560 | ||
561 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
562 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
563 | |
564 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
565 | struct hci_cp_read_local_ext_features cp; | |
566 | ||
567 | cp.page = 0x01; | |
568 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
569 | sizeof(cp), &cp); | |
570 | } | |
e6100a25 AG |
571 | |
572 | if (hdev->features[4] & LMP_LE) | |
573 | hci_set_le_support(hdev); | |
d5859e22 JH |
574 | } |
575 | ||
a9de9248 MH |
576 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
577 | { | |
578 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 579 | |
a9de9248 | 580 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 581 | |
a9de9248 MH |
582 | if (rp->status) |
583 | return; | |
1143e5a6 | 584 | |
a9de9248 | 585 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 586 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 587 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 588 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 589 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 590 | |
a9de9248 MH |
591 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
592 | hdev->manufacturer, | |
593 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
594 | |
595 | if (test_bit(HCI_INIT, &hdev->flags)) | |
596 | hci_setup(hdev); | |
597 | } | |
598 | ||
599 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
600 | { | |
601 | u16 link_policy = 0; | |
602 | ||
603 | if (hdev->features[0] & LMP_RSWITCH) | |
604 | link_policy |= HCI_LP_RSWITCH; | |
605 | if (hdev->features[0] & LMP_HOLD) | |
606 | link_policy |= HCI_LP_HOLD; | |
607 | if (hdev->features[0] & LMP_SNIFF) | |
608 | link_policy |= HCI_LP_SNIFF; | |
609 | if (hdev->features[1] & LMP_PARK) | |
610 | link_policy |= HCI_LP_PARK; | |
611 | ||
612 | link_policy = cpu_to_le16(link_policy); | |
613 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
614 | sizeof(link_policy), &link_policy); | |
a9de9248 | 615 | } |
1da177e4 | 616 | |
a9de9248 MH |
617 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
618 | { | |
619 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 620 | |
a9de9248 | 621 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 622 | |
a9de9248 | 623 | if (rp->status) |
d5859e22 | 624 | goto done; |
1da177e4 | 625 | |
a9de9248 | 626 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
627 | |
628 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
629 | hci_setup_link_policy(hdev); | |
630 | ||
631 | done: | |
632 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 633 | } |
1da177e4 | 634 | |
a9de9248 MH |
635 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
636 | { | |
637 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 638 | |
a9de9248 | 639 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 640 | |
a9de9248 MH |
641 | if (rp->status) |
642 | return; | |
5b7f9909 | 643 | |
a9de9248 | 644 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 645 | |
a9de9248 MH |
646 | /* Adjust default settings according to features |
647 | * supported by device. */ | |
1da177e4 | 648 | |
a9de9248 MH |
649 | if (hdev->features[0] & LMP_3SLOT) |
650 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 651 | |
a9de9248 MH |
652 | if (hdev->features[0] & LMP_5SLOT) |
653 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 654 | |
a9de9248 MH |
655 | if (hdev->features[1] & LMP_HV2) { |
656 | hdev->pkt_type |= (HCI_HV2); | |
657 | hdev->esco_type |= (ESCO_HV2); | |
658 | } | |
1da177e4 | 659 | |
a9de9248 MH |
660 | if (hdev->features[1] & LMP_HV3) { |
661 | hdev->pkt_type |= (HCI_HV3); | |
662 | hdev->esco_type |= (ESCO_HV3); | |
663 | } | |
1da177e4 | 664 | |
a9de9248 MH |
665 | if (hdev->features[3] & LMP_ESCO) |
666 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 667 | |
a9de9248 MH |
668 | if (hdev->features[4] & LMP_EV4) |
669 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 670 | |
a9de9248 MH |
671 | if (hdev->features[4] & LMP_EV5) |
672 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 673 | |
efc7688b MH |
674 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
675 | hdev->esco_type |= (ESCO_2EV3); | |
676 | ||
677 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
678 | hdev->esco_type |= (ESCO_3EV3); | |
679 | ||
680 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
681 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
682 | ||
a9de9248 MH |
683 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
684 | hdev->features[0], hdev->features[1], | |
685 | hdev->features[2], hdev->features[3], | |
686 | hdev->features[4], hdev->features[5], | |
687 | hdev->features[6], hdev->features[7]); | |
688 | } | |
1da177e4 | 689 | |
971e3a4b AG |
690 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
691 | struct sk_buff *skb) | |
692 | { | |
693 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
694 | ||
695 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
696 | ||
697 | if (rp->status) | |
698 | return; | |
699 | ||
700 | memcpy(hdev->extfeatures, rp->features, 8); | |
701 | ||
702 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
703 | } | |
704 | ||
a9de9248 MH |
705 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
706 | { | |
707 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 708 | |
a9de9248 | 709 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 710 | |
a9de9248 MH |
711 | if (rp->status) |
712 | return; | |
1da177e4 | 713 | |
a9de9248 MH |
714 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
715 | hdev->sco_mtu = rp->sco_mtu; | |
716 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
717 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
718 | ||
719 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
720 | hdev->sco_mtu = 64; | |
721 | hdev->sco_pkts = 8; | |
1da177e4 | 722 | } |
a9de9248 MH |
723 | |
724 | hdev->acl_cnt = hdev->acl_pkts; | |
725 | hdev->sco_cnt = hdev->sco_pkts; | |
726 | ||
727 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
728 | hdev->acl_mtu, hdev->acl_pkts, | |
729 | hdev->sco_mtu, hdev->sco_pkts); | |
730 | } | |
731 | ||
732 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
733 | { | |
734 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
735 | ||
736 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
737 | ||
738 | if (!rp->status) | |
739 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
740 | ||
23bb5763 JH |
741 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
742 | } | |
743 | ||
744 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
745 | { | |
746 | __u8 status = *((__u8 *) skb->data); | |
747 | ||
748 | BT_DBG("%s status 0x%x", hdev->name, status); | |
749 | ||
750 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
751 | } |
752 | ||
928abaa7 AE |
753 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
754 | struct sk_buff *skb) | |
755 | { | |
756 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
757 | ||
758 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
759 | ||
760 | if (rp->status) | |
761 | return; | |
762 | ||
763 | hdev->amp_status = rp->amp_status; | |
764 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
765 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
766 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
767 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
768 | hdev->amp_type = rp->amp_type; | |
769 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
770 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
771 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
772 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
773 | ||
774 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
775 | } | |
776 | ||
b0916ea0 JH |
777 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
778 | struct sk_buff *skb) | |
779 | { | |
780 | __u8 status = *((__u8 *) skb->data); | |
781 | ||
782 | BT_DBG("%s status 0x%x", hdev->name, status); | |
783 | ||
784 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
785 | } | |
786 | ||
d5859e22 JH |
787 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
788 | { | |
789 | __u8 status = *((__u8 *) skb->data); | |
790 | ||
791 | BT_DBG("%s status 0x%x", hdev->name, status); | |
792 | ||
793 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
794 | } | |
795 | ||
796 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
797 | struct sk_buff *skb) | |
798 | { | |
799 | __u8 status = *((__u8 *) skb->data); | |
800 | ||
801 | BT_DBG("%s status 0x%x", hdev->name, status); | |
802 | ||
803 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
804 | } | |
805 | ||
806 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807 | struct sk_buff *skb) | |
808 | { | |
809 | __u8 status = *((__u8 *) skb->data); | |
810 | ||
811 | BT_DBG("%s status 0x%x", hdev->name, status); | |
812 | ||
813 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
814 | } | |
815 | ||
816 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
817 | { | |
818 | __u8 status = *((__u8 *) skb->data); | |
819 | ||
820 | BT_DBG("%s status 0x%x", hdev->name, status); | |
821 | ||
822 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
823 | } | |
824 | ||
980e1a53 JH |
825 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
826 | { | |
827 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
828 | struct hci_cp_pin_code_reply *cp; | |
829 | struct hci_conn *conn; | |
830 | ||
831 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
832 | ||
833 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
834 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
835 | ||
836 | if (rp->status != 0) | |
837 | return; | |
838 | ||
839 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
840 | if (!cp) | |
841 | return; | |
842 | ||
843 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
844 | if (conn) | |
845 | conn->pin_length = cp->pin_len; | |
846 | } | |
847 | ||
848 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
849 | { | |
850 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
851 | ||
852 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
853 | ||
854 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
855 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
856 | rp->status); | |
857 | } | |
6ed58ec5 VT |
858 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
859 | struct sk_buff *skb) | |
860 | { | |
861 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
862 | ||
863 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
864 | ||
865 | if (rp->status) | |
866 | return; | |
867 | ||
868 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
869 | hdev->le_pkts = rp->le_max_pkt; | |
870 | ||
871 | hdev->le_cnt = hdev->le_pkts; | |
872 | ||
873 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
874 | ||
875 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
876 | } | |
980e1a53 | 877 | |
a5c29683 JH |
878 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
879 | { | |
880 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
881 | ||
882 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
883 | ||
884 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
885 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
886 | rp->status); | |
887 | } | |
888 | ||
889 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
890 | struct sk_buff *skb) | |
891 | { | |
892 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
893 | ||
894 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
895 | ||
896 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
897 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
898 | rp->status); | |
899 | } | |
900 | ||
c35938b2 SJ |
901 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
902 | struct sk_buff *skb) | |
903 | { | |
904 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
905 | ||
906 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
907 | ||
908 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
909 | rp->randomizer, rp->status); | |
910 | } | |
911 | ||
eb9d91f5 AG |
912 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
913 | struct sk_buff *skb) | |
914 | { | |
915 | struct hci_cp_le_set_scan_enable *cp; | |
916 | __u8 status = *((__u8 *) skb->data); | |
917 | ||
918 | BT_DBG("%s status 0x%x", hdev->name, status); | |
919 | ||
920 | if (status) | |
921 | return; | |
922 | ||
923 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
924 | if (!cp) | |
925 | return; | |
926 | ||
35815085 AG |
927 | if (cp->enable == 0x01) { |
928 | del_timer(&hdev->adv_timer); | |
a8f13c8c AG |
929 | |
930 | hci_dev_lock(hdev); | |
eb9d91f5 | 931 | hci_adv_entries_clear(hdev); |
a8f13c8c | 932 | hci_dev_unlock(hdev); |
35815085 AG |
933 | } else if (cp->enable == 0x00) { |
934 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
935 | } | |
eb9d91f5 AG |
936 | } |
937 | ||
a7a595f6 VCG |
938 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
939 | { | |
940 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
941 | ||
942 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
943 | ||
944 | if (rp->status) | |
945 | return; | |
946 | ||
947 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
948 | } | |
949 | ||
950 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
951 | { | |
952 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
953 | ||
954 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
955 | ||
956 | if (rp->status) | |
957 | return; | |
958 | ||
959 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
960 | } | |
961 | ||
f9b49306 AG |
962 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
963 | struct sk_buff *skb) | |
964 | { | |
965 | struct hci_cp_read_local_ext_features cp; | |
966 | __u8 status = *((__u8 *) skb->data); | |
967 | ||
968 | BT_DBG("%s status 0x%x", hdev->name, status); | |
969 | ||
970 | if (status) | |
971 | return; | |
972 | ||
973 | cp.page = 0x01; | |
974 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
975 | } | |
976 | ||
a9de9248 MH |
977 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
978 | { | |
979 | BT_DBG("%s status 0x%x", hdev->name, status); | |
980 | ||
981 | if (status) { | |
23bb5763 | 982 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 983 | hci_conn_check_pending(hdev); |
164a6e78 JH |
984 | if (test_bit(HCI_MGMT, &hdev->flags)) |
985 | mgmt_inquiry_failed(hdev->id, status); | |
314b2381 JH |
986 | return; |
987 | } | |
988 | ||
2d20a26a ON |
989 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags) && |
990 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 991 | mgmt_discovering(hdev->id, 1); |
1da177e4 LT |
992 | } |
993 | ||
1da177e4 LT |
994 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
995 | { | |
a9de9248 | 996 | struct hci_cp_create_conn *cp; |
1da177e4 | 997 | struct hci_conn *conn; |
1da177e4 | 998 | |
a9de9248 MH |
999 | BT_DBG("%s status 0x%x", hdev->name, status); |
1000 | ||
1001 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1002 | if (!cp) |
1003 | return; | |
1004 | ||
1005 | hci_dev_lock(hdev); | |
1006 | ||
1007 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1008 | ||
a9de9248 | 1009 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1010 | |
1011 | if (status) { | |
1012 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1013 | if (status != 0x0c || conn->attempt > 2) { |
1014 | conn->state = BT_CLOSED; | |
1015 | hci_proto_connect_cfm(conn, status); | |
1016 | hci_conn_del(conn); | |
1017 | } else | |
1018 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1019 | } |
1020 | } else { | |
1021 | if (!conn) { | |
1022 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1023 | if (conn) { | |
1024 | conn->out = 1; | |
1025 | conn->link_mode |= HCI_LM_MASTER; | |
1026 | } else | |
893ef971 | 1027 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1028 | } |
1029 | } | |
1030 | ||
1031 | hci_dev_unlock(hdev); | |
1032 | } | |
1033 | ||
a9de9248 | 1034 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1035 | { |
a9de9248 MH |
1036 | struct hci_cp_add_sco *cp; |
1037 | struct hci_conn *acl, *sco; | |
1038 | __u16 handle; | |
1da177e4 | 1039 | |
b6a0dc82 MH |
1040 | BT_DBG("%s status 0x%x", hdev->name, status); |
1041 | ||
a9de9248 MH |
1042 | if (!status) |
1043 | return; | |
1da177e4 | 1044 | |
a9de9248 MH |
1045 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1046 | if (!cp) | |
1047 | return; | |
1da177e4 | 1048 | |
a9de9248 | 1049 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1050 | |
a9de9248 | 1051 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1052 | |
a9de9248 | 1053 | hci_dev_lock(hdev); |
1da177e4 | 1054 | |
a9de9248 | 1055 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1056 | if (acl) { |
1057 | sco = acl->link; | |
1058 | if (sco) { | |
1059 | sco->state = BT_CLOSED; | |
1da177e4 | 1060 | |
5a08ecce AE |
1061 | hci_proto_connect_cfm(sco, status); |
1062 | hci_conn_del(sco); | |
1063 | } | |
a9de9248 | 1064 | } |
1da177e4 | 1065 | |
a9de9248 MH |
1066 | hci_dev_unlock(hdev); |
1067 | } | |
1da177e4 | 1068 | |
f8558555 MH |
1069 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1070 | { | |
1071 | struct hci_cp_auth_requested *cp; | |
1072 | struct hci_conn *conn; | |
1073 | ||
1074 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1075 | ||
1076 | if (!status) | |
1077 | return; | |
1078 | ||
1079 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1080 | if (!cp) | |
1081 | return; | |
1082 | ||
1083 | hci_dev_lock(hdev); | |
1084 | ||
1085 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1086 | if (conn) { | |
1087 | if (conn->state == BT_CONFIG) { | |
1088 | hci_proto_connect_cfm(conn, status); | |
1089 | hci_conn_put(conn); | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | hci_dev_unlock(hdev); | |
1094 | } | |
1095 | ||
1096 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1097 | { | |
1098 | struct hci_cp_set_conn_encrypt *cp; | |
1099 | struct hci_conn *conn; | |
1100 | ||
1101 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1102 | ||
1103 | if (!status) | |
1104 | return; | |
1105 | ||
1106 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1107 | if (!cp) | |
1108 | return; | |
1109 | ||
1110 | hci_dev_lock(hdev); | |
1111 | ||
1112 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1113 | if (conn) { | |
1114 | if (conn->state == BT_CONFIG) { | |
1115 | hci_proto_connect_cfm(conn, status); | |
1116 | hci_conn_put(conn); | |
1117 | } | |
1118 | } | |
1119 | ||
1120 | hci_dev_unlock(hdev); | |
1121 | } | |
1122 | ||
127178d2 | 1123 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1124 | struct hci_conn *conn) |
392599b9 | 1125 | { |
392599b9 JH |
1126 | if (conn->state != BT_CONFIG || !conn->out) |
1127 | return 0; | |
1128 | ||
765c2a96 | 1129 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1130 | return 0; |
1131 | ||
1132 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1133 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1134 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1135 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1136 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1137 | return 0; |
1138 | ||
392599b9 JH |
1139 | return 1; |
1140 | } | |
1141 | ||
a9de9248 MH |
1142 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1143 | { | |
127178d2 JH |
1144 | struct hci_cp_remote_name_req *cp; |
1145 | struct hci_conn *conn; | |
1146 | ||
a9de9248 | 1147 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1148 | |
1149 | /* If successful wait for the name req complete event before | |
1150 | * checking for the need to do authentication */ | |
1151 | if (!status) | |
1152 | return; | |
1153 | ||
1154 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1155 | if (!cp) | |
1156 | return; | |
1157 | ||
1158 | hci_dev_lock(hdev); | |
1159 | ||
1160 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1161 | if (!conn) |
1162 | goto unlock; | |
1163 | ||
1164 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1165 | goto unlock; | |
1166 | ||
1167 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1168 | struct hci_cp_auth_requested cp; |
1169 | cp.handle = __cpu_to_le16(conn->handle); | |
1170 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1171 | } | |
1172 | ||
79c6c70c | 1173 | unlock: |
127178d2 | 1174 | hci_dev_unlock(hdev); |
a9de9248 | 1175 | } |
1da177e4 | 1176 | |
769be974 MH |
1177 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1178 | { | |
1179 | struct hci_cp_read_remote_features *cp; | |
1180 | struct hci_conn *conn; | |
1181 | ||
1182 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1183 | ||
1184 | if (!status) | |
1185 | return; | |
1186 | ||
1187 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1188 | if (!cp) | |
1189 | return; | |
1190 | ||
1191 | hci_dev_lock(hdev); | |
1192 | ||
1193 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1194 | if (conn) { | |
1195 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1196 | hci_proto_connect_cfm(conn, status); |
1197 | hci_conn_put(conn); | |
1198 | } | |
1199 | } | |
1200 | ||
1201 | hci_dev_unlock(hdev); | |
1202 | } | |
1203 | ||
1204 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1205 | { | |
1206 | struct hci_cp_read_remote_ext_features *cp; | |
1207 | struct hci_conn *conn; | |
1208 | ||
1209 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1210 | ||
1211 | if (!status) | |
1212 | return; | |
1213 | ||
1214 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1215 | if (!cp) | |
1216 | return; | |
1217 | ||
1218 | hci_dev_lock(hdev); | |
1219 | ||
1220 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1221 | if (conn) { | |
1222 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1223 | hci_proto_connect_cfm(conn, status); |
1224 | hci_conn_put(conn); | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | hci_dev_unlock(hdev); | |
1229 | } | |
1230 | ||
a9de9248 MH |
1231 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1232 | { | |
b6a0dc82 MH |
1233 | struct hci_cp_setup_sync_conn *cp; |
1234 | struct hci_conn *acl, *sco; | |
1235 | __u16 handle; | |
1236 | ||
a9de9248 | 1237 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1238 | |
1239 | if (!status) | |
1240 | return; | |
1241 | ||
1242 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1243 | if (!cp) | |
1244 | return; | |
1245 | ||
1246 | handle = __le16_to_cpu(cp->handle); | |
1247 | ||
1248 | BT_DBG("%s handle %d", hdev->name, handle); | |
1249 | ||
1250 | hci_dev_lock(hdev); | |
1251 | ||
1252 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1253 | if (acl) { |
1254 | sco = acl->link; | |
1255 | if (sco) { | |
1256 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1257 | |
5a08ecce AE |
1258 | hci_proto_connect_cfm(sco, status); |
1259 | hci_conn_del(sco); | |
1260 | } | |
b6a0dc82 MH |
1261 | } |
1262 | ||
1263 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1264 | } |
1265 | ||
a9de9248 | 1266 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1267 | { |
a9de9248 MH |
1268 | struct hci_cp_sniff_mode *cp; |
1269 | struct hci_conn *conn; | |
1da177e4 | 1270 | |
a9de9248 | 1271 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1272 | |
a9de9248 MH |
1273 | if (!status) |
1274 | return; | |
04837f64 | 1275 | |
a9de9248 MH |
1276 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1277 | if (!cp) | |
1278 | return; | |
04837f64 | 1279 | |
a9de9248 | 1280 | hci_dev_lock(hdev); |
04837f64 | 1281 | |
a9de9248 | 1282 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1283 | if (conn) { |
a9de9248 | 1284 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1285 | |
e73439d8 MH |
1286 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1287 | hci_sco_setup(conn, status); | |
1288 | } | |
1289 | ||
a9de9248 MH |
1290 | hci_dev_unlock(hdev); |
1291 | } | |
04837f64 | 1292 | |
a9de9248 MH |
1293 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1294 | { | |
1295 | struct hci_cp_exit_sniff_mode *cp; | |
1296 | struct hci_conn *conn; | |
04837f64 | 1297 | |
a9de9248 | 1298 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1299 | |
a9de9248 MH |
1300 | if (!status) |
1301 | return; | |
04837f64 | 1302 | |
a9de9248 MH |
1303 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1304 | if (!cp) | |
1305 | return; | |
04837f64 | 1306 | |
a9de9248 | 1307 | hci_dev_lock(hdev); |
1da177e4 | 1308 | |
a9de9248 | 1309 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1310 | if (conn) { |
a9de9248 | 1311 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1312 | |
e73439d8 MH |
1313 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1314 | hci_sco_setup(conn, status); | |
1315 | } | |
1316 | ||
a9de9248 | 1317 | hci_dev_unlock(hdev); |
1da177e4 LT |
1318 | } |
1319 | ||
fcd89c09 VT |
1320 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1321 | { | |
1322 | struct hci_cp_le_create_conn *cp; | |
1323 | struct hci_conn *conn; | |
1324 | ||
1325 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1326 | ||
1327 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1328 | if (!cp) | |
1329 | return; | |
1330 | ||
1331 | hci_dev_lock(hdev); | |
1332 | ||
1333 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1334 | ||
1335 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1336 | conn); | |
1337 | ||
1338 | if (status) { | |
1339 | if (conn && conn->state == BT_CONNECT) { | |
1340 | conn->state = BT_CLOSED; | |
1341 | hci_proto_connect_cfm(conn, status); | |
1342 | hci_conn_del(conn); | |
1343 | } | |
1344 | } else { | |
1345 | if (!conn) { | |
1346 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1347 | if (conn) { |
1348 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1349 | conn->out = 1; |
29b7988a | 1350 | } else { |
fcd89c09 | 1351 | BT_ERR("No memory for new connection"); |
29b7988a | 1352 | } |
fcd89c09 VT |
1353 | } |
1354 | } | |
1355 | ||
1356 | hci_dev_unlock(hdev); | |
1357 | } | |
1358 | ||
a7a595f6 VCG |
1359 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1360 | { | |
1361 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1362 | } | |
1363 | ||
1da177e4 LT |
1364 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1365 | { | |
1366 | __u8 status = *((__u8 *) skb->data); | |
1367 | ||
1368 | BT_DBG("%s status %d", hdev->name, status); | |
1369 | ||
2d20a26a ON |
1370 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
1371 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 1372 | mgmt_discovering(hdev->id, 0); |
6bd57416 | 1373 | |
23bb5763 | 1374 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1375 | |
a9de9248 | 1376 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1377 | } |
1378 | ||
1da177e4 LT |
1379 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1380 | { | |
45bb4bf0 | 1381 | struct inquiry_data data; |
a9de9248 | 1382 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1383 | int num_rsp = *((__u8 *) skb->data); |
1384 | ||
1385 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1386 | ||
45bb4bf0 MH |
1387 | if (!num_rsp) |
1388 | return; | |
1389 | ||
1da177e4 | 1390 | hci_dev_lock(hdev); |
45bb4bf0 | 1391 | |
314b2381 JH |
1392 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
1393 | ||
1394 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
1395 | mgmt_discovering(hdev->id, 1); | |
1396 | } | |
1397 | ||
e17acd40 | 1398 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1399 | bacpy(&data.bdaddr, &info->bdaddr); |
1400 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1401 | data.pscan_period_mode = info->pscan_period_mode; | |
1402 | data.pscan_mode = info->pscan_mode; | |
1403 | memcpy(data.dev_class, info->dev_class, 3); | |
1404 | data.clock_offset = info->clock_offset; | |
1405 | data.rssi = 0x00; | |
41a96212 | 1406 | data.ssp_mode = 0x00; |
1da177e4 | 1407 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1408 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1409 | NULL); | |
1da177e4 | 1410 | } |
45bb4bf0 | 1411 | |
1da177e4 LT |
1412 | hci_dev_unlock(hdev); |
1413 | } | |
1414 | ||
1da177e4 LT |
1415 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1416 | { | |
a9de9248 MH |
1417 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1418 | struct hci_conn *conn; | |
1da177e4 LT |
1419 | |
1420 | BT_DBG("%s", hdev->name); | |
1421 | ||
1422 | hci_dev_lock(hdev); | |
1423 | ||
1424 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1425 | if (!conn) { |
1426 | if (ev->link_type != SCO_LINK) | |
1427 | goto unlock; | |
1428 | ||
1429 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1430 | if (!conn) | |
1431 | goto unlock; | |
1432 | ||
1433 | conn->type = SCO_LINK; | |
1434 | } | |
1da177e4 LT |
1435 | |
1436 | if (!ev->status) { | |
1437 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1438 | |
1439 | if (conn->type == ACL_LINK) { | |
1440 | conn->state = BT_CONFIG; | |
1441 | hci_conn_hold(conn); | |
052b30b0 | 1442 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
cfafccf7 | 1443 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
769be974 MH |
1444 | } else |
1445 | conn->state = BT_CONNECTED; | |
1da177e4 | 1446 | |
9eba32b8 | 1447 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1448 | hci_conn_add_sysfs(conn); |
1449 | ||
1da177e4 LT |
1450 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1451 | conn->link_mode |= HCI_LM_AUTH; | |
1452 | ||
1453 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1454 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1455 | ||
04837f64 MH |
1456 | /* Get remote features */ |
1457 | if (conn->type == ACL_LINK) { | |
1458 | struct hci_cp_read_remote_features cp; | |
1459 | cp.handle = ev->handle; | |
769be974 MH |
1460 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1461 | sizeof(cp), &cp); | |
04837f64 MH |
1462 | } |
1463 | ||
1da177e4 | 1464 | /* Set packet type for incoming connection */ |
a8746417 | 1465 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1466 | struct hci_cp_change_conn_ptype cp; |
1467 | cp.handle = ev->handle; | |
a8746417 MH |
1468 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1469 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1470 | sizeof(cp), &cp); | |
1da177e4 | 1471 | } |
17d5c04c | 1472 | } else { |
1da177e4 | 1473 | conn->state = BT_CLOSED; |
17d5c04c JH |
1474 | if (conn->type == ACL_LINK) |
1475 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1476 | } | |
1da177e4 | 1477 | |
e73439d8 MH |
1478 | if (conn->type == ACL_LINK) |
1479 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1480 | |
769be974 MH |
1481 | if (ev->status) { |
1482 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1483 | hci_conn_del(conn); |
c89b6e6b MH |
1484 | } else if (ev->link_type != ACL_LINK) |
1485 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1486 | |
a9de9248 | 1487 | unlock: |
1da177e4 | 1488 | hci_dev_unlock(hdev); |
1da177e4 | 1489 | |
a9de9248 | 1490 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1491 | } |
1492 | ||
a9de9248 | 1493 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1494 | { |
a9de9248 MH |
1495 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1496 | int mask = hdev->link_mode; | |
1da177e4 | 1497 | |
a9de9248 MH |
1498 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1499 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1500 | |
a9de9248 | 1501 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1502 | |
138d22ef SJ |
1503 | if ((mask & HCI_LM_ACCEPT) && |
1504 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1505 | /* Connection accepted */ |
c7bdd502 | 1506 | struct inquiry_entry *ie; |
1da177e4 | 1507 | struct hci_conn *conn; |
1da177e4 | 1508 | |
a9de9248 | 1509 | hci_dev_lock(hdev); |
b6a0dc82 | 1510 | |
cc11b9c1 AE |
1511 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1512 | if (ie) | |
c7bdd502 MH |
1513 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1514 | ||
a9de9248 MH |
1515 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1516 | if (!conn) { | |
cc11b9c1 AE |
1517 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1518 | if (!conn) { | |
893ef971 | 1519 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1520 | hci_dev_unlock(hdev); |
1521 | return; | |
1da177e4 LT |
1522 | } |
1523 | } | |
b6a0dc82 | 1524 | |
a9de9248 MH |
1525 | memcpy(conn->dev_class, ev->dev_class, 3); |
1526 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1527 | |
a9de9248 | 1528 | hci_dev_unlock(hdev); |
1da177e4 | 1529 | |
b6a0dc82 MH |
1530 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1531 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1532 | |
b6a0dc82 MH |
1533 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1534 | ||
1535 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1536 | cp.role = 0x00; /* Become master */ | |
1537 | else | |
1538 | cp.role = 0x01; /* Remain slave */ | |
1539 | ||
1540 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1541 | sizeof(cp), &cp); | |
1542 | } else { | |
1543 | struct hci_cp_accept_sync_conn_req cp; | |
1544 | ||
1545 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1546 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1547 | |
1548 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1549 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1550 | cp.max_latency = cpu_to_le16(0xffff); | |
1551 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1552 | cp.retrans_effort = 0xff; | |
1da177e4 | 1553 | |
b6a0dc82 MH |
1554 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1555 | sizeof(cp), &cp); | |
1556 | } | |
a9de9248 MH |
1557 | } else { |
1558 | /* Connection rejected */ | |
1559 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1560 | |
a9de9248 MH |
1561 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1562 | cp.reason = 0x0f; | |
1563 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 1564 | } |
1da177e4 LT |
1565 | } |
1566 | ||
a9de9248 | 1567 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1568 | { |
a9de9248 | 1569 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1570 | struct hci_conn *conn; |
1571 | ||
1572 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1573 | ||
8962ee74 JH |
1574 | if (ev->status) { |
1575 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1576 | return; |
8962ee74 | 1577 | } |
a9de9248 | 1578 | |
04837f64 MH |
1579 | hci_dev_lock(hdev); |
1580 | ||
1581 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1582 | if (!conn) |
1583 | goto unlock; | |
7d0db0a3 | 1584 | |
f7520543 | 1585 | conn->state = BT_CLOSED; |
04837f64 | 1586 | |
83bc71b4 | 1587 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
f7520543 JH |
1588 | mgmt_disconnected(hdev->id, &conn->dst); |
1589 | ||
1590 | hci_proto_disconn_cfm(conn, ev->reason); | |
1591 | hci_conn_del(conn); | |
1592 | ||
1593 | unlock: | |
04837f64 MH |
1594 | hci_dev_unlock(hdev); |
1595 | } | |
1596 | ||
1da177e4 LT |
1597 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1598 | { | |
a9de9248 | 1599 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1600 | struct hci_conn *conn; |
1da177e4 LT |
1601 | |
1602 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1603 | ||
1604 | hci_dev_lock(hdev); | |
1605 | ||
04837f64 | 1606 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1607 | if (!conn) |
1608 | goto unlock; | |
1609 | ||
1610 | if (!ev->status) { | |
1611 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1612 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1613 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1614 | } else { |
d7556e20 WR |
1615 | conn->link_mode |= HCI_LM_AUTH; |
1616 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1617 | } |
d7556e20 WR |
1618 | } else { |
1619 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
1620 | } | |
1da177e4 | 1621 | |
d7556e20 WR |
1622 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1623 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1624 | |
d7556e20 WR |
1625 | if (conn->state == BT_CONFIG) { |
1626 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1627 | struct hci_cp_set_conn_encrypt cp; | |
1628 | cp.handle = ev->handle; | |
1629 | cp.encrypt = 0x01; | |
1630 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1631 | &cp); | |
052b30b0 | 1632 | } else { |
d7556e20 WR |
1633 | conn->state = BT_CONNECTED; |
1634 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1635 | hci_conn_put(conn); |
1636 | } | |
d7556e20 WR |
1637 | } else { |
1638 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1639 | |
d7556e20 WR |
1640 | hci_conn_hold(conn); |
1641 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1642 | hci_conn_put(conn); | |
1643 | } | |
1644 | ||
1645 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1646 | if (!ev->status) { | |
1647 | struct hci_cp_set_conn_encrypt cp; | |
1648 | cp.handle = ev->handle; | |
1649 | cp.encrypt = 0x01; | |
1650 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1651 | &cp); | |
1652 | } else { | |
1653 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1654 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1655 | } |
1656 | } | |
1657 | ||
d7556e20 | 1658 | unlock: |
1da177e4 LT |
1659 | hci_dev_unlock(hdev); |
1660 | } | |
1661 | ||
a9de9248 | 1662 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1663 | { |
127178d2 JH |
1664 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1665 | struct hci_conn *conn; | |
1666 | ||
a9de9248 | 1667 | BT_DBG("%s", hdev->name); |
1da177e4 | 1668 | |
a9de9248 | 1669 | hci_conn_check_pending(hdev); |
127178d2 JH |
1670 | |
1671 | hci_dev_lock(hdev); | |
1672 | ||
a88a9652 JH |
1673 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
1674 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); | |
1675 | ||
127178d2 | 1676 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1677 | if (!conn) |
1678 | goto unlock; | |
1679 | ||
1680 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1681 | goto unlock; | |
1682 | ||
1683 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1684 | struct hci_cp_auth_requested cp; |
1685 | cp.handle = __cpu_to_le16(conn->handle); | |
1686 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1687 | } | |
1688 | ||
79c6c70c | 1689 | unlock: |
127178d2 | 1690 | hci_dev_unlock(hdev); |
a9de9248 MH |
1691 | } |
1692 | ||
1693 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1694 | { | |
1695 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1696 | struct hci_conn *conn; | |
1697 | ||
1698 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1699 | |
1700 | hci_dev_lock(hdev); | |
1701 | ||
04837f64 | 1702 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1703 | if (conn) { |
1704 | if (!ev->status) { | |
ae293196 MH |
1705 | if (ev->encrypt) { |
1706 | /* Encryption implies authentication */ | |
1707 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1708 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1709 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1710 | } else |
1da177e4 LT |
1711 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1712 | } | |
1713 | ||
1714 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1715 | ||
f8558555 MH |
1716 | if (conn->state == BT_CONFIG) { |
1717 | if (!ev->status) | |
1718 | conn->state = BT_CONNECTED; | |
1719 | ||
1720 | hci_proto_connect_cfm(conn, ev->status); | |
1721 | hci_conn_put(conn); | |
1722 | } else | |
1723 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1724 | } |
1725 | ||
1726 | hci_dev_unlock(hdev); | |
1727 | } | |
1728 | ||
a9de9248 | 1729 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1730 | { |
a9de9248 | 1731 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1732 | struct hci_conn *conn; |
1da177e4 LT |
1733 | |
1734 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1735 | ||
1736 | hci_dev_lock(hdev); | |
1737 | ||
04837f64 | 1738 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1739 | if (conn) { |
1740 | if (!ev->status) | |
1741 | conn->link_mode |= HCI_LM_SECURE; | |
1742 | ||
1743 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1744 | ||
1745 | hci_key_change_cfm(conn, ev->status); | |
1746 | } | |
1747 | ||
1748 | hci_dev_unlock(hdev); | |
1749 | } | |
1750 | ||
a9de9248 | 1751 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1752 | { |
a9de9248 MH |
1753 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1754 | struct hci_conn *conn; | |
1755 | ||
1756 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1757 | ||
a9de9248 MH |
1758 | hci_dev_lock(hdev); |
1759 | ||
1760 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1761 | if (!conn) |
1762 | goto unlock; | |
769be974 | 1763 | |
ccd556fe JH |
1764 | if (!ev->status) |
1765 | memcpy(conn->features, ev->features, 8); | |
1766 | ||
1767 | if (conn->state != BT_CONFIG) | |
1768 | goto unlock; | |
1769 | ||
1770 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1771 | struct hci_cp_read_remote_ext_features cp; | |
1772 | cp.handle = ev->handle; | |
1773 | cp.page = 0x01; | |
1774 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1775 | sizeof(cp), &cp); |
392599b9 JH |
1776 | goto unlock; |
1777 | } | |
1778 | ||
127178d2 JH |
1779 | if (!ev->status) { |
1780 | struct hci_cp_remote_name_req cp; | |
1781 | memset(&cp, 0, sizeof(cp)); | |
1782 | bacpy(&cp.bdaddr, &conn->dst); | |
1783 | cp.pscan_rep_mode = 0x02; | |
1784 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1785 | } | |
392599b9 | 1786 | |
127178d2 | 1787 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1788 | conn->state = BT_CONNECTED; |
1789 | hci_proto_connect_cfm(conn, ev->status); | |
1790 | hci_conn_put(conn); | |
769be974 | 1791 | } |
a9de9248 | 1792 | |
ccd556fe | 1793 | unlock: |
a9de9248 | 1794 | hci_dev_unlock(hdev); |
1da177e4 LT |
1795 | } |
1796 | ||
a9de9248 | 1797 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1798 | { |
a9de9248 | 1799 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1800 | } |
1801 | ||
a9de9248 | 1802 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1803 | { |
a9de9248 | 1804 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1805 | } |
1806 | ||
a9de9248 MH |
1807 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1808 | { | |
1809 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1810 | __u16 opcode; | |
1811 | ||
1812 | skb_pull(skb, sizeof(*ev)); | |
1813 | ||
1814 | opcode = __le16_to_cpu(ev->opcode); | |
1815 | ||
1816 | switch (opcode) { | |
1817 | case HCI_OP_INQUIRY_CANCEL: | |
1818 | hci_cc_inquiry_cancel(hdev, skb); | |
1819 | break; | |
1820 | ||
1821 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1822 | hci_cc_exit_periodic_inq(hdev, skb); | |
1823 | break; | |
1824 | ||
1825 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1826 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1827 | break; | |
1828 | ||
1829 | case HCI_OP_ROLE_DISCOVERY: | |
1830 | hci_cc_role_discovery(hdev, skb); | |
1831 | break; | |
1832 | ||
e4e8e37c MH |
1833 | case HCI_OP_READ_LINK_POLICY: |
1834 | hci_cc_read_link_policy(hdev, skb); | |
1835 | break; | |
1836 | ||
a9de9248 MH |
1837 | case HCI_OP_WRITE_LINK_POLICY: |
1838 | hci_cc_write_link_policy(hdev, skb); | |
1839 | break; | |
1840 | ||
e4e8e37c MH |
1841 | case HCI_OP_READ_DEF_LINK_POLICY: |
1842 | hci_cc_read_def_link_policy(hdev, skb); | |
1843 | break; | |
1844 | ||
1845 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1846 | hci_cc_write_def_link_policy(hdev, skb); | |
1847 | break; | |
1848 | ||
a9de9248 MH |
1849 | case HCI_OP_RESET: |
1850 | hci_cc_reset(hdev, skb); | |
1851 | break; | |
1852 | ||
1853 | case HCI_OP_WRITE_LOCAL_NAME: | |
1854 | hci_cc_write_local_name(hdev, skb); | |
1855 | break; | |
1856 | ||
1857 | case HCI_OP_READ_LOCAL_NAME: | |
1858 | hci_cc_read_local_name(hdev, skb); | |
1859 | break; | |
1860 | ||
1861 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1862 | hci_cc_write_auth_enable(hdev, skb); | |
1863 | break; | |
1864 | ||
1865 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1866 | hci_cc_write_encrypt_mode(hdev, skb); | |
1867 | break; | |
1868 | ||
1869 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1870 | hci_cc_write_scan_enable(hdev, skb); | |
1871 | break; | |
1872 | ||
1873 | case HCI_OP_READ_CLASS_OF_DEV: | |
1874 | hci_cc_read_class_of_dev(hdev, skb); | |
1875 | break; | |
1876 | ||
1877 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1878 | hci_cc_write_class_of_dev(hdev, skb); | |
1879 | break; | |
1880 | ||
1881 | case HCI_OP_READ_VOICE_SETTING: | |
1882 | hci_cc_read_voice_setting(hdev, skb); | |
1883 | break; | |
1884 | ||
1885 | case HCI_OP_WRITE_VOICE_SETTING: | |
1886 | hci_cc_write_voice_setting(hdev, skb); | |
1887 | break; | |
1888 | ||
1889 | case HCI_OP_HOST_BUFFER_SIZE: | |
1890 | hci_cc_host_buffer_size(hdev, skb); | |
1891 | break; | |
1892 | ||
333140b5 MH |
1893 | case HCI_OP_READ_SSP_MODE: |
1894 | hci_cc_read_ssp_mode(hdev, skb); | |
1895 | break; | |
1896 | ||
1897 | case HCI_OP_WRITE_SSP_MODE: | |
1898 | hci_cc_write_ssp_mode(hdev, skb); | |
1899 | break; | |
1900 | ||
a9de9248 MH |
1901 | case HCI_OP_READ_LOCAL_VERSION: |
1902 | hci_cc_read_local_version(hdev, skb); | |
1903 | break; | |
1904 | ||
1905 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1906 | hci_cc_read_local_commands(hdev, skb); | |
1907 | break; | |
1908 | ||
1909 | case HCI_OP_READ_LOCAL_FEATURES: | |
1910 | hci_cc_read_local_features(hdev, skb); | |
1911 | break; | |
1912 | ||
971e3a4b AG |
1913 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
1914 | hci_cc_read_local_ext_features(hdev, skb); | |
1915 | break; | |
1916 | ||
a9de9248 MH |
1917 | case HCI_OP_READ_BUFFER_SIZE: |
1918 | hci_cc_read_buffer_size(hdev, skb); | |
1919 | break; | |
1920 | ||
1921 | case HCI_OP_READ_BD_ADDR: | |
1922 | hci_cc_read_bd_addr(hdev, skb); | |
1923 | break; | |
1924 | ||
23bb5763 JH |
1925 | case HCI_OP_WRITE_CA_TIMEOUT: |
1926 | hci_cc_write_ca_timeout(hdev, skb); | |
1927 | break; | |
1928 | ||
928abaa7 AE |
1929 | case HCI_OP_READ_LOCAL_AMP_INFO: |
1930 | hci_cc_read_local_amp_info(hdev, skb); | |
1931 | break; | |
1932 | ||
b0916ea0 JH |
1933 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1934 | hci_cc_delete_stored_link_key(hdev, skb); | |
1935 | break; | |
1936 | ||
d5859e22 JH |
1937 | case HCI_OP_SET_EVENT_MASK: |
1938 | hci_cc_set_event_mask(hdev, skb); | |
1939 | break; | |
1940 | ||
1941 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1942 | hci_cc_write_inquiry_mode(hdev, skb); | |
1943 | break; | |
1944 | ||
1945 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1946 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1947 | break; | |
1948 | ||
1949 | case HCI_OP_SET_EVENT_FLT: | |
1950 | hci_cc_set_event_flt(hdev, skb); | |
1951 | break; | |
1952 | ||
980e1a53 JH |
1953 | case HCI_OP_PIN_CODE_REPLY: |
1954 | hci_cc_pin_code_reply(hdev, skb); | |
1955 | break; | |
1956 | ||
1957 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1958 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1959 | break; | |
1960 | ||
c35938b2 SJ |
1961 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1962 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1963 | break; | |
1964 | ||
6ed58ec5 VT |
1965 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1966 | hci_cc_le_read_buffer_size(hdev, skb); | |
1967 | break; | |
1968 | ||
a5c29683 JH |
1969 | case HCI_OP_USER_CONFIRM_REPLY: |
1970 | hci_cc_user_confirm_reply(hdev, skb); | |
1971 | break; | |
1972 | ||
1973 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1974 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1975 | break; | |
1976 | ||
eb9d91f5 AG |
1977 | case HCI_OP_LE_SET_SCAN_ENABLE: |
1978 | hci_cc_le_set_scan_enable(hdev, skb); | |
1979 | break; | |
1980 | ||
a7a595f6 VCG |
1981 | case HCI_OP_LE_LTK_REPLY: |
1982 | hci_cc_le_ltk_reply(hdev, skb); | |
1983 | break; | |
1984 | ||
1985 | case HCI_OP_LE_LTK_NEG_REPLY: | |
1986 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
1987 | break; | |
1988 | ||
f9b49306 AG |
1989 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
1990 | hci_cc_write_le_host_supported(hdev, skb); | |
1991 | break; | |
1992 | ||
a9de9248 MH |
1993 | default: |
1994 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1995 | break; | |
1996 | } | |
1997 | ||
6bd32326 VT |
1998 | if (ev->opcode != HCI_OP_NOP) |
1999 | del_timer(&hdev->cmd_timer); | |
2000 | ||
a9de9248 MH |
2001 | if (ev->ncmd) { |
2002 | atomic_set(&hdev->cmd_cnt, 1); | |
2003 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2004 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2005 | } |
2006 | } | |
2007 | ||
2008 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2009 | { | |
2010 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2011 | __u16 opcode; | |
2012 | ||
2013 | skb_pull(skb, sizeof(*ev)); | |
2014 | ||
2015 | opcode = __le16_to_cpu(ev->opcode); | |
2016 | ||
2017 | switch (opcode) { | |
2018 | case HCI_OP_INQUIRY: | |
2019 | hci_cs_inquiry(hdev, ev->status); | |
2020 | break; | |
2021 | ||
2022 | case HCI_OP_CREATE_CONN: | |
2023 | hci_cs_create_conn(hdev, ev->status); | |
2024 | break; | |
2025 | ||
2026 | case HCI_OP_ADD_SCO: | |
2027 | hci_cs_add_sco(hdev, ev->status); | |
2028 | break; | |
2029 | ||
f8558555 MH |
2030 | case HCI_OP_AUTH_REQUESTED: |
2031 | hci_cs_auth_requested(hdev, ev->status); | |
2032 | break; | |
2033 | ||
2034 | case HCI_OP_SET_CONN_ENCRYPT: | |
2035 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2036 | break; | |
2037 | ||
a9de9248 MH |
2038 | case HCI_OP_REMOTE_NAME_REQ: |
2039 | hci_cs_remote_name_req(hdev, ev->status); | |
2040 | break; | |
2041 | ||
769be974 MH |
2042 | case HCI_OP_READ_REMOTE_FEATURES: |
2043 | hci_cs_read_remote_features(hdev, ev->status); | |
2044 | break; | |
2045 | ||
2046 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2047 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2048 | break; | |
2049 | ||
a9de9248 MH |
2050 | case HCI_OP_SETUP_SYNC_CONN: |
2051 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2052 | break; | |
2053 | ||
2054 | case HCI_OP_SNIFF_MODE: | |
2055 | hci_cs_sniff_mode(hdev, ev->status); | |
2056 | break; | |
2057 | ||
2058 | case HCI_OP_EXIT_SNIFF_MODE: | |
2059 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2060 | break; | |
2061 | ||
8962ee74 JH |
2062 | case HCI_OP_DISCONNECT: |
2063 | if (ev->status != 0) | |
2064 | mgmt_disconnect_failed(hdev->id); | |
2065 | break; | |
2066 | ||
fcd89c09 VT |
2067 | case HCI_OP_LE_CREATE_CONN: |
2068 | hci_cs_le_create_conn(hdev, ev->status); | |
2069 | break; | |
2070 | ||
a7a595f6 VCG |
2071 | case HCI_OP_LE_START_ENC: |
2072 | hci_cs_le_start_enc(hdev, ev->status); | |
2073 | break; | |
2074 | ||
a9de9248 MH |
2075 | default: |
2076 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2077 | break; | |
2078 | } | |
2079 | ||
6bd32326 VT |
2080 | if (ev->opcode != HCI_OP_NOP) |
2081 | del_timer(&hdev->cmd_timer); | |
2082 | ||
10572132 | 2083 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2084 | atomic_set(&hdev->cmd_cnt, 1); |
2085 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2086 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2087 | } |
2088 | } | |
2089 | ||
2090 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2091 | { | |
2092 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2093 | struct hci_conn *conn; | |
2094 | ||
2095 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2096 | ||
2097 | hci_dev_lock(hdev); | |
2098 | ||
2099 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2100 | if (conn) { | |
2101 | if (!ev->status) { | |
2102 | if (ev->role) | |
2103 | conn->link_mode &= ~HCI_LM_MASTER; | |
2104 | else | |
2105 | conn->link_mode |= HCI_LM_MASTER; | |
2106 | } | |
2107 | ||
2108 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2109 | ||
2110 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2111 | } | |
2112 | ||
2113 | hci_dev_unlock(hdev); | |
2114 | } | |
2115 | ||
2116 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2117 | { | |
2118 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2119 | __le16 *ptr; | |
2120 | int i; | |
2121 | ||
2122 | skb_pull(skb, sizeof(*ev)); | |
2123 | ||
2124 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2125 | ||
2126 | if (skb->len < ev->num_hndl * 4) { | |
2127 | BT_DBG("%s bad parameters", hdev->name); | |
2128 | return; | |
2129 | } | |
2130 | ||
2131 | tasklet_disable(&hdev->tx_task); | |
2132 | ||
2133 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2134 | struct hci_conn *conn; | |
2135 | __u16 handle, count; | |
2136 | ||
83985319 HH |
2137 | handle = get_unaligned_le16(ptr++); |
2138 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2139 | |
2140 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2141 | if (conn) { | |
2142 | conn->sent -= count; | |
2143 | ||
2144 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2145 | hdev->acl_cnt += count; |
2146 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2147 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2148 | } else if (conn->type == LE_LINK) { |
2149 | if (hdev->le_pkts) { | |
2150 | hdev->le_cnt += count; | |
2151 | if (hdev->le_cnt > hdev->le_pkts) | |
2152 | hdev->le_cnt = hdev->le_pkts; | |
2153 | } else { | |
2154 | hdev->acl_cnt += count; | |
2155 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2156 | hdev->acl_cnt = hdev->acl_pkts; | |
2157 | } | |
a9de9248 | 2158 | } else { |
70f23020 AE |
2159 | hdev->sco_cnt += count; |
2160 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2161 | hdev->sco_cnt = hdev->sco_pkts; |
2162 | } | |
2163 | } | |
2164 | } | |
2165 | ||
c78ae283 | 2166 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2167 | |
2168 | tasklet_enable(&hdev->tx_task); | |
2169 | } | |
2170 | ||
2171 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2172 | { |
a9de9248 | 2173 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2174 | struct hci_conn *conn; |
2175 | ||
2176 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2177 | ||
2178 | hci_dev_lock(hdev); | |
2179 | ||
2180 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2181 | if (conn) { |
2182 | conn->mode = ev->mode; | |
2183 | conn->interval = __le16_to_cpu(ev->interval); | |
2184 | ||
2185 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2186 | if (conn->mode == HCI_CM_ACTIVE) | |
2187 | conn->power_save = 1; | |
2188 | else | |
2189 | conn->power_save = 0; | |
2190 | } | |
e73439d8 MH |
2191 | |
2192 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2193 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2194 | } |
2195 | ||
2196 | hci_dev_unlock(hdev); | |
2197 | } | |
2198 | ||
a9de9248 MH |
2199 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2200 | { | |
052b30b0 MH |
2201 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2202 | struct hci_conn *conn; | |
2203 | ||
a9de9248 | 2204 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2205 | |
2206 | hci_dev_lock(hdev); | |
2207 | ||
2208 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2209 | if (!conn) |
2210 | goto unlock; | |
2211 | ||
2212 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2213 | hci_conn_hold(conn); |
2214 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2215 | hci_conn_put(conn); | |
2216 | } | |
2217 | ||
03b555e1 JH |
2218 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2219 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2220 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2221 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2222 | u8 secure; |
2223 | ||
2224 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2225 | secure = 1; | |
2226 | else | |
2227 | secure = 0; | |
2228 | ||
2229 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); | |
2230 | } | |
980e1a53 | 2231 | |
b6f98044 | 2232 | unlock: |
052b30b0 | 2233 | hci_dev_unlock(hdev); |
a9de9248 MH |
2234 | } |
2235 | ||
2236 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2237 | { | |
55ed8ca1 JH |
2238 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2239 | struct hci_cp_link_key_reply cp; | |
2240 | struct hci_conn *conn; | |
2241 | struct link_key *key; | |
2242 | ||
a9de9248 | 2243 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2244 | |
2245 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2246 | return; | |
2247 | ||
2248 | hci_dev_lock(hdev); | |
2249 | ||
2250 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2251 | if (!key) { | |
2252 | BT_DBG("%s link key not found for %s", hdev->name, | |
2253 | batostr(&ev->bdaddr)); | |
2254 | goto not_found; | |
2255 | } | |
2256 | ||
2257 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2258 | batostr(&ev->bdaddr)); | |
2259 | ||
b6020ba0 WR |
2260 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2261 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2262 | BT_DBG("%s ignoring debug key", hdev->name); |
2263 | goto not_found; | |
2264 | } | |
2265 | ||
2266 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2267 | if (conn) { |
2268 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2269 | conn->auth_type != 0xff && | |
2270 | (conn->auth_type & 0x01)) { | |
2271 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2272 | goto not_found; | |
2273 | } | |
55ed8ca1 | 2274 | |
60b83f57 WR |
2275 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2276 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2277 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2278 | security", hdev->name); | |
2279 | goto not_found; | |
2280 | } | |
2281 | ||
2282 | conn->key_type = key->type; | |
2283 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2284 | } |
2285 | ||
2286 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2287 | memcpy(cp.link_key, key->val, 16); | |
2288 | ||
2289 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2290 | ||
2291 | hci_dev_unlock(hdev); | |
2292 | ||
2293 | return; | |
2294 | ||
2295 | not_found: | |
2296 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2297 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2298 | } |
2299 | ||
2300 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2301 | { | |
052b30b0 MH |
2302 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2303 | struct hci_conn *conn; | |
55ed8ca1 | 2304 | u8 pin_len = 0; |
052b30b0 | 2305 | |
a9de9248 | 2306 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2307 | |
2308 | hci_dev_lock(hdev); | |
2309 | ||
2310 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2311 | if (conn) { | |
2312 | hci_conn_hold(conn); | |
2313 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2314 | pin_len = conn->pin_length; |
13d39315 WR |
2315 | |
2316 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2317 | conn->key_type = ev->key_type; | |
2318 | ||
052b30b0 MH |
2319 | hci_conn_put(conn); |
2320 | } | |
2321 | ||
55ed8ca1 | 2322 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2323 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2324 | ev->key_type, pin_len); |
2325 | ||
052b30b0 | 2326 | hci_dev_unlock(hdev); |
a9de9248 MH |
2327 | } |
2328 | ||
1da177e4 LT |
2329 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2330 | { | |
a9de9248 | 2331 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2332 | struct hci_conn *conn; |
1da177e4 LT |
2333 | |
2334 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2335 | ||
2336 | hci_dev_lock(hdev); | |
2337 | ||
04837f64 | 2338 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2339 | if (conn && !ev->status) { |
2340 | struct inquiry_entry *ie; | |
2341 | ||
cc11b9c1 AE |
2342 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2343 | if (ie) { | |
1da177e4 LT |
2344 | ie->data.clock_offset = ev->clock_offset; |
2345 | ie->timestamp = jiffies; | |
2346 | } | |
2347 | } | |
2348 | ||
2349 | hci_dev_unlock(hdev); | |
2350 | } | |
2351 | ||
a8746417 MH |
2352 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2353 | { | |
2354 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2355 | struct hci_conn *conn; | |
2356 | ||
2357 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2358 | ||
2359 | hci_dev_lock(hdev); | |
2360 | ||
2361 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2362 | if (conn && !ev->status) | |
2363 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2364 | ||
2365 | hci_dev_unlock(hdev); | |
2366 | } | |
2367 | ||
85a1e930 MH |
2368 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2369 | { | |
a9de9248 | 2370 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2371 | struct inquiry_entry *ie; |
2372 | ||
2373 | BT_DBG("%s", hdev->name); | |
2374 | ||
2375 | hci_dev_lock(hdev); | |
2376 | ||
cc11b9c1 AE |
2377 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2378 | if (ie) { | |
85a1e930 MH |
2379 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2380 | ie->timestamp = jiffies; | |
2381 | } | |
2382 | ||
2383 | hci_dev_unlock(hdev); | |
2384 | } | |
2385 | ||
a9de9248 MH |
2386 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2387 | { | |
2388 | struct inquiry_data data; | |
2389 | int num_rsp = *((__u8 *) skb->data); | |
2390 | ||
2391 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2392 | ||
2393 | if (!num_rsp) | |
2394 | return; | |
2395 | ||
2396 | hci_dev_lock(hdev); | |
2397 | ||
314b2381 JH |
2398 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2399 | ||
2400 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2401 | mgmt_discovering(hdev->id, 1); | |
2402 | } | |
2403 | ||
a9de9248 | 2404 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
138d22ef SJ |
2405 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2406 | info = (void *) (skb->data + 1); | |
a9de9248 | 2407 | |
e17acd40 | 2408 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2409 | bacpy(&data.bdaddr, &info->bdaddr); |
2410 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2411 | data.pscan_period_mode = info->pscan_period_mode; | |
2412 | data.pscan_mode = info->pscan_mode; | |
2413 | memcpy(data.dev_class, info->dev_class, 3); | |
2414 | data.clock_offset = info->clock_offset; | |
2415 | data.rssi = info->rssi; | |
41a96212 | 2416 | data.ssp_mode = 0x00; |
a9de9248 | 2417 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2418 | mgmt_device_found(hdev->id, &info->bdaddr, |
2419 | info->dev_class, info->rssi, | |
2420 | NULL); | |
a9de9248 MH |
2421 | } |
2422 | } else { | |
2423 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2424 | ||
e17acd40 | 2425 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2426 | bacpy(&data.bdaddr, &info->bdaddr); |
2427 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2428 | data.pscan_period_mode = info->pscan_period_mode; | |
2429 | data.pscan_mode = 0x00; | |
2430 | memcpy(data.dev_class, info->dev_class, 3); | |
2431 | data.clock_offset = info->clock_offset; | |
2432 | data.rssi = info->rssi; | |
41a96212 | 2433 | data.ssp_mode = 0x00; |
a9de9248 | 2434 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2435 | mgmt_device_found(hdev->id, &info->bdaddr, |
2436 | info->dev_class, info->rssi, | |
2437 | NULL); | |
a9de9248 MH |
2438 | } |
2439 | } | |
2440 | ||
2441 | hci_dev_unlock(hdev); | |
2442 | } | |
2443 | ||
2444 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2445 | { | |
41a96212 MH |
2446 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2447 | struct hci_conn *conn; | |
2448 | ||
a9de9248 | 2449 | BT_DBG("%s", hdev->name); |
41a96212 | 2450 | |
41a96212 MH |
2451 | hci_dev_lock(hdev); |
2452 | ||
2453 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2454 | if (!conn) |
2455 | goto unlock; | |
41a96212 | 2456 | |
ccd556fe JH |
2457 | if (!ev->status && ev->page == 0x01) { |
2458 | struct inquiry_entry *ie; | |
41a96212 | 2459 | |
cc11b9c1 AE |
2460 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2461 | if (ie) | |
ccd556fe | 2462 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2463 | |
ccd556fe JH |
2464 | conn->ssp_mode = (ev->features[0] & 0x01); |
2465 | } | |
2466 | ||
2467 | if (conn->state != BT_CONFIG) | |
2468 | goto unlock; | |
2469 | ||
127178d2 JH |
2470 | if (!ev->status) { |
2471 | struct hci_cp_remote_name_req cp; | |
2472 | memset(&cp, 0, sizeof(cp)); | |
2473 | bacpy(&cp.bdaddr, &conn->dst); | |
2474 | cp.pscan_rep_mode = 0x02; | |
2475 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2476 | } | |
392599b9 | 2477 | |
127178d2 | 2478 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2479 | conn->state = BT_CONNECTED; |
2480 | hci_proto_connect_cfm(conn, ev->status); | |
2481 | hci_conn_put(conn); | |
41a96212 MH |
2482 | } |
2483 | ||
ccd556fe | 2484 | unlock: |
41a96212 | 2485 | hci_dev_unlock(hdev); |
a9de9248 MH |
2486 | } |
2487 | ||
2488 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2489 | { | |
b6a0dc82 MH |
2490 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2491 | struct hci_conn *conn; | |
2492 | ||
2493 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2494 | ||
2495 | hci_dev_lock(hdev); | |
2496 | ||
2497 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2498 | if (!conn) { |
2499 | if (ev->link_type == ESCO_LINK) | |
2500 | goto unlock; | |
2501 | ||
2502 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2503 | if (!conn) | |
2504 | goto unlock; | |
2505 | ||
2506 | conn->type = SCO_LINK; | |
2507 | } | |
b6a0dc82 | 2508 | |
732547f9 MH |
2509 | switch (ev->status) { |
2510 | case 0x00: | |
b6a0dc82 MH |
2511 | conn->handle = __le16_to_cpu(ev->handle); |
2512 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2513 | |
9eba32b8 | 2514 | hci_conn_hold_device(conn); |
7d0db0a3 | 2515 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2516 | break; |
2517 | ||
705e5711 | 2518 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2519 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2520 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2521 | case 0x1f: /* Unspecified error */ |
2522 | if (conn->out && conn->attempt < 2) { | |
2523 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2524 | (hdev->esco_type & EDR_ESCO_MASK); | |
2525 | hci_setup_sync(conn, conn->link->handle); | |
2526 | goto unlock; | |
2527 | } | |
2528 | /* fall through */ | |
2529 | ||
2530 | default: | |
b6a0dc82 | 2531 | conn->state = BT_CLOSED; |
732547f9 MH |
2532 | break; |
2533 | } | |
b6a0dc82 MH |
2534 | |
2535 | hci_proto_connect_cfm(conn, ev->status); | |
2536 | if (ev->status) | |
2537 | hci_conn_del(conn); | |
2538 | ||
2539 | unlock: | |
2540 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2541 | } |
2542 | ||
2543 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2544 | { | |
2545 | BT_DBG("%s", hdev->name); | |
2546 | } | |
2547 | ||
04837f64 MH |
2548 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2549 | { | |
a9de9248 | 2550 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2551 | |
2552 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2553 | } |
2554 | ||
a9de9248 | 2555 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2556 | { |
a9de9248 MH |
2557 | struct inquiry_data data; |
2558 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2559 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2560 | |
a9de9248 | 2561 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2562 | |
a9de9248 MH |
2563 | if (!num_rsp) |
2564 | return; | |
1da177e4 | 2565 | |
314b2381 JH |
2566 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2567 | ||
2568 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2569 | mgmt_discovering(hdev->id, 1); | |
2570 | } | |
2571 | ||
a9de9248 MH |
2572 | hci_dev_lock(hdev); |
2573 | ||
e17acd40 | 2574 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2575 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2576 | data.pscan_rep_mode = info->pscan_rep_mode; |
2577 | data.pscan_period_mode = info->pscan_period_mode; | |
2578 | data.pscan_mode = 0x00; | |
a9de9248 | 2579 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2580 | data.clock_offset = info->clock_offset; |
2581 | data.rssi = info->rssi; | |
41a96212 | 2582 | data.ssp_mode = 0x01; |
a9de9248 | 2583 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2584 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2585 | info->rssi, info->data); | |
a9de9248 MH |
2586 | } |
2587 | ||
2588 | hci_dev_unlock(hdev); | |
2589 | } | |
1da177e4 | 2590 | |
17fa4b9d JH |
2591 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2592 | { | |
2593 | /* If remote requests dedicated bonding follow that lead */ | |
2594 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2595 | /* If both remote and local IO capabilities allow MITM | |
2596 | * protection then require it, otherwise don't */ | |
2597 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2598 | return 0x02; | |
2599 | else | |
2600 | return 0x03; | |
2601 | } | |
2602 | ||
2603 | /* If remote requests no-bonding follow that lead */ | |
2604 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2605 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2606 | |
2607 | return conn->auth_type; | |
2608 | } | |
2609 | ||
0493684e MH |
2610 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2611 | { | |
2612 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2613 | struct hci_conn *conn; | |
2614 | ||
2615 | BT_DBG("%s", hdev->name); | |
2616 | ||
2617 | hci_dev_lock(hdev); | |
2618 | ||
2619 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2620 | if (!conn) |
2621 | goto unlock; | |
2622 | ||
2623 | hci_conn_hold(conn); | |
2624 | ||
2625 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2626 | goto unlock; | |
2627 | ||
2628 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2629 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2630 | struct hci_cp_io_capability_reply cp; |
2631 | ||
2632 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2633 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2634 | conn->auth_type = hci_get_auth_req(conn); |
2635 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2636 | |
ce85ee13 SJ |
2637 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2638 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2639 | cp.oob_data = 0x01; | |
2640 | else | |
2641 | cp.oob_data = 0x00; | |
2642 | ||
17fa4b9d JH |
2643 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2644 | sizeof(cp), &cp); | |
03b555e1 JH |
2645 | } else { |
2646 | struct hci_cp_io_capability_neg_reply cp; | |
2647 | ||
2648 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
be77159c | 2649 | cp.reason = 0x18; /* Pairing not allowed */ |
0493684e | 2650 | |
03b555e1 JH |
2651 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2652 | sizeof(cp), &cp); | |
2653 | } | |
2654 | ||
2655 | unlock: | |
2656 | hci_dev_unlock(hdev); | |
2657 | } | |
2658 | ||
2659 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2660 | { | |
2661 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2662 | struct hci_conn *conn; | |
2663 | ||
2664 | BT_DBG("%s", hdev->name); | |
2665 | ||
2666 | hci_dev_lock(hdev); | |
2667 | ||
2668 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2669 | if (!conn) | |
2670 | goto unlock; | |
2671 | ||
03b555e1 JH |
2672 | conn->remote_cap = ev->capability; |
2673 | conn->remote_oob = ev->oob_data; | |
2674 | conn->remote_auth = ev->authentication; | |
2675 | ||
2676 | unlock: | |
0493684e MH |
2677 | hci_dev_unlock(hdev); |
2678 | } | |
2679 | ||
a5c29683 JH |
2680 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2681 | struct sk_buff *skb) | |
2682 | { | |
2683 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2684 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2685 | struct hci_conn *conn; |
a5c29683 JH |
2686 | |
2687 | BT_DBG("%s", hdev->name); | |
2688 | ||
2689 | hci_dev_lock(hdev); | |
2690 | ||
7a828908 JH |
2691 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2692 | goto unlock; | |
a5c29683 | 2693 | |
7a828908 JH |
2694 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2695 | if (!conn) | |
2696 | goto unlock; | |
2697 | ||
2698 | loc_mitm = (conn->auth_type & 0x01); | |
2699 | rem_mitm = (conn->remote_auth & 0x01); | |
2700 | ||
2701 | /* If we require MITM but the remote device can't provide that | |
2702 | * (it has NoInputNoOutput) then reject the confirmation | |
2703 | * request. The only exception is when we're dedicated bonding | |
2704 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2705 | * bit set. */ | |
2706 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2707 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2708 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2709 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2710 | goto unlock; | |
2711 | } | |
2712 | ||
2713 | /* If no side requires MITM protection; auto-accept */ | |
2714 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2715 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2716 | |
2717 | /* If we're not the initiators request authorization to | |
2718 | * proceed from user space (mgmt_user_confirm with | |
2719 | * confirm_hint set to 1). */ | |
2720 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2721 | BT_DBG("Confirming auto-accept as acceptor"); | |
2722 | confirm_hint = 1; | |
2723 | goto confirm; | |
2724 | } | |
2725 | ||
9f61656a JH |
2726 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2727 | hdev->auto_accept_delay); | |
2728 | ||
2729 | if (hdev->auto_accept_delay > 0) { | |
2730 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2731 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2732 | goto unlock; | |
2733 | } | |
2734 | ||
7a828908 JH |
2735 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2736 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2737 | goto unlock; | |
2738 | } | |
2739 | ||
55bc1a37 JH |
2740 | confirm: |
2741 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, | |
2742 | confirm_hint); | |
7a828908 JH |
2743 | |
2744 | unlock: | |
a5c29683 JH |
2745 | hci_dev_unlock(hdev); |
2746 | } | |
2747 | ||
0493684e MH |
2748 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2749 | { | |
2750 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2751 | struct hci_conn *conn; | |
2752 | ||
2753 | BT_DBG("%s", hdev->name); | |
2754 | ||
2755 | hci_dev_lock(hdev); | |
2756 | ||
2757 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2758 | if (!conn) |
2759 | goto unlock; | |
2760 | ||
2761 | /* To avoid duplicate auth_failed events to user space we check | |
2762 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2763 | * initiated the authentication. A traditional auth_complete | |
2764 | * event gets always produced as initiator and is also mapped to | |
2765 | * the mgmt_auth_failed event */ | |
2766 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2767 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2768 | |
2a611692 JH |
2769 | hci_conn_put(conn); |
2770 | ||
2771 | unlock: | |
0493684e MH |
2772 | hci_dev_unlock(hdev); |
2773 | } | |
2774 | ||
41a96212 MH |
2775 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2776 | { | |
2777 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2778 | struct inquiry_entry *ie; | |
2779 | ||
2780 | BT_DBG("%s", hdev->name); | |
2781 | ||
2782 | hci_dev_lock(hdev); | |
2783 | ||
cc11b9c1 AE |
2784 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2785 | if (ie) | |
41a96212 MH |
2786 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2787 | ||
2788 | hci_dev_unlock(hdev); | |
2789 | } | |
2790 | ||
2763eda6 SJ |
2791 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2792 | struct sk_buff *skb) | |
2793 | { | |
2794 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2795 | struct oob_data *data; | |
2796 | ||
2797 | BT_DBG("%s", hdev->name); | |
2798 | ||
2799 | hci_dev_lock(hdev); | |
2800 | ||
e1ba1f15 SJ |
2801 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2802 | goto unlock; | |
2803 | ||
2763eda6 SJ |
2804 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2805 | if (data) { | |
2806 | struct hci_cp_remote_oob_data_reply cp; | |
2807 | ||
2808 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2809 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2810 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2811 | ||
2812 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2813 | &cp); | |
2814 | } else { | |
2815 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2816 | ||
2817 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2818 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2819 | &cp); | |
2820 | } | |
2821 | ||
e1ba1f15 | 2822 | unlock: |
2763eda6 SJ |
2823 | hci_dev_unlock(hdev); |
2824 | } | |
2825 | ||
fcd89c09 VT |
2826 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2827 | { | |
2828 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2829 | struct hci_conn *conn; | |
2830 | ||
2831 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2832 | ||
2833 | hci_dev_lock(hdev); | |
2834 | ||
2835 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2836 | if (!conn) { |
2837 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2838 | if (!conn) { | |
2839 | BT_ERR("No memory for new connection"); | |
2840 | hci_dev_unlock(hdev); | |
2841 | return; | |
2842 | } | |
29b7988a AG |
2843 | |
2844 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2845 | } |
fcd89c09 VT |
2846 | |
2847 | if (ev->status) { | |
83bc71b4 | 2848 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
fcd89c09 VT |
2849 | hci_proto_connect_cfm(conn, ev->status); |
2850 | conn->state = BT_CLOSED; | |
2851 | hci_conn_del(conn); | |
2852 | goto unlock; | |
2853 | } | |
2854 | ||
cfafccf7 | 2855 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
83bc71b4 | 2856 | |
7b5c0d52 | 2857 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2858 | conn->handle = __le16_to_cpu(ev->handle); |
2859 | conn->state = BT_CONNECTED; | |
2860 | ||
2861 | hci_conn_hold_device(conn); | |
2862 | hci_conn_add_sysfs(conn); | |
2863 | ||
2864 | hci_proto_connect_cfm(conn, ev->status); | |
2865 | ||
2866 | unlock: | |
2867 | hci_dev_unlock(hdev); | |
2868 | } | |
2869 | ||
9aa04c91 AG |
2870 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2871 | struct sk_buff *skb) | |
2872 | { | |
e95beb41 AG |
2873 | u8 num_reports = skb->data[0]; |
2874 | void *ptr = &skb->data[1]; | |
9aa04c91 AG |
2875 | |
2876 | hci_dev_lock(hdev); | |
2877 | ||
e95beb41 AG |
2878 | while (num_reports--) { |
2879 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 2880 | |
9aa04c91 | 2881 | hci_add_adv_entry(hdev, ev); |
e95beb41 AG |
2882 | |
2883 | ptr += sizeof(*ev) + ev->length + 1; | |
9aa04c91 AG |
2884 | } |
2885 | ||
2886 | hci_dev_unlock(hdev); | |
2887 | } | |
2888 | ||
a7a595f6 VCG |
2889 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
2890 | struct sk_buff *skb) | |
2891 | { | |
2892 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
2893 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 2894 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 2895 | struct hci_conn *conn; |
bea710fe | 2896 | struct link_key *ltk; |
a7a595f6 VCG |
2897 | |
2898 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
2899 | ||
2900 | hci_dev_lock(hdev); | |
2901 | ||
2902 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
2903 | if (conn == NULL) |
2904 | goto not_found; | |
a7a595f6 | 2905 | |
bea710fe VCG |
2906 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
2907 | if (ltk == NULL) | |
2908 | goto not_found; | |
2909 | ||
2910 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 2911 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 2912 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
2913 | |
2914 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
2915 | ||
2916 | hci_dev_unlock(hdev); | |
bea710fe VCG |
2917 | |
2918 | return; | |
2919 | ||
2920 | not_found: | |
2921 | neg.handle = ev->handle; | |
2922 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
2923 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
2924 | } |
2925 | ||
fcd89c09 VT |
2926 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2927 | { | |
2928 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2929 | ||
2930 | skb_pull(skb, sizeof(*le_ev)); | |
2931 | ||
2932 | switch (le_ev->subevent) { | |
2933 | case HCI_EV_LE_CONN_COMPLETE: | |
2934 | hci_le_conn_complete_evt(hdev, skb); | |
2935 | break; | |
2936 | ||
9aa04c91 AG |
2937 | case HCI_EV_LE_ADVERTISING_REPORT: |
2938 | hci_le_adv_report_evt(hdev, skb); | |
2939 | break; | |
2940 | ||
a7a595f6 VCG |
2941 | case HCI_EV_LE_LTK_REQ: |
2942 | hci_le_ltk_request_evt(hdev, skb); | |
2943 | break; | |
2944 | ||
fcd89c09 VT |
2945 | default: |
2946 | break; | |
2947 | } | |
2948 | } | |
2949 | ||
a9de9248 MH |
2950 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2951 | { | |
2952 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2953 | __u8 event = hdr->evt; | |
2954 | ||
2955 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2956 | ||
2957 | switch (event) { | |
1da177e4 LT |
2958 | case HCI_EV_INQUIRY_COMPLETE: |
2959 | hci_inquiry_complete_evt(hdev, skb); | |
2960 | break; | |
2961 | ||
2962 | case HCI_EV_INQUIRY_RESULT: | |
2963 | hci_inquiry_result_evt(hdev, skb); | |
2964 | break; | |
2965 | ||
a9de9248 MH |
2966 | case HCI_EV_CONN_COMPLETE: |
2967 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2968 | break; |
2969 | ||
1da177e4 LT |
2970 | case HCI_EV_CONN_REQUEST: |
2971 | hci_conn_request_evt(hdev, skb); | |
2972 | break; | |
2973 | ||
1da177e4 LT |
2974 | case HCI_EV_DISCONN_COMPLETE: |
2975 | hci_disconn_complete_evt(hdev, skb); | |
2976 | break; | |
2977 | ||
1da177e4 LT |
2978 | case HCI_EV_AUTH_COMPLETE: |
2979 | hci_auth_complete_evt(hdev, skb); | |
2980 | break; | |
2981 | ||
a9de9248 MH |
2982 | case HCI_EV_REMOTE_NAME: |
2983 | hci_remote_name_evt(hdev, skb); | |
2984 | break; | |
2985 | ||
1da177e4 LT |
2986 | case HCI_EV_ENCRYPT_CHANGE: |
2987 | hci_encrypt_change_evt(hdev, skb); | |
2988 | break; | |
2989 | ||
a9de9248 MH |
2990 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2991 | hci_change_link_key_complete_evt(hdev, skb); | |
2992 | break; | |
2993 | ||
2994 | case HCI_EV_REMOTE_FEATURES: | |
2995 | hci_remote_features_evt(hdev, skb); | |
2996 | break; | |
2997 | ||
2998 | case HCI_EV_REMOTE_VERSION: | |
2999 | hci_remote_version_evt(hdev, skb); | |
3000 | break; | |
3001 | ||
3002 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3003 | hci_qos_setup_complete_evt(hdev, skb); | |
3004 | break; | |
3005 | ||
3006 | case HCI_EV_CMD_COMPLETE: | |
3007 | hci_cmd_complete_evt(hdev, skb); | |
3008 | break; | |
3009 | ||
3010 | case HCI_EV_CMD_STATUS: | |
3011 | hci_cmd_status_evt(hdev, skb); | |
3012 | break; | |
3013 | ||
3014 | case HCI_EV_ROLE_CHANGE: | |
3015 | hci_role_change_evt(hdev, skb); | |
3016 | break; | |
3017 | ||
3018 | case HCI_EV_NUM_COMP_PKTS: | |
3019 | hci_num_comp_pkts_evt(hdev, skb); | |
3020 | break; | |
3021 | ||
3022 | case HCI_EV_MODE_CHANGE: | |
3023 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3024 | break; |
3025 | ||
3026 | case HCI_EV_PIN_CODE_REQ: | |
3027 | hci_pin_code_request_evt(hdev, skb); | |
3028 | break; | |
3029 | ||
3030 | case HCI_EV_LINK_KEY_REQ: | |
3031 | hci_link_key_request_evt(hdev, skb); | |
3032 | break; | |
3033 | ||
3034 | case HCI_EV_LINK_KEY_NOTIFY: | |
3035 | hci_link_key_notify_evt(hdev, skb); | |
3036 | break; | |
3037 | ||
3038 | case HCI_EV_CLOCK_OFFSET: | |
3039 | hci_clock_offset_evt(hdev, skb); | |
3040 | break; | |
3041 | ||
a8746417 MH |
3042 | case HCI_EV_PKT_TYPE_CHANGE: |
3043 | hci_pkt_type_change_evt(hdev, skb); | |
3044 | break; | |
3045 | ||
85a1e930 MH |
3046 | case HCI_EV_PSCAN_REP_MODE: |
3047 | hci_pscan_rep_mode_evt(hdev, skb); | |
3048 | break; | |
3049 | ||
a9de9248 MH |
3050 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3051 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3052 | break; |
3053 | ||
a9de9248 MH |
3054 | case HCI_EV_REMOTE_EXT_FEATURES: |
3055 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3056 | break; |
3057 | ||
a9de9248 MH |
3058 | case HCI_EV_SYNC_CONN_COMPLETE: |
3059 | hci_sync_conn_complete_evt(hdev, skb); | |
3060 | break; | |
1da177e4 | 3061 | |
a9de9248 MH |
3062 | case HCI_EV_SYNC_CONN_CHANGED: |
3063 | hci_sync_conn_changed_evt(hdev, skb); | |
3064 | break; | |
1da177e4 | 3065 | |
a9de9248 MH |
3066 | case HCI_EV_SNIFF_SUBRATE: |
3067 | hci_sniff_subrate_evt(hdev, skb); | |
3068 | break; | |
1da177e4 | 3069 | |
a9de9248 MH |
3070 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3071 | hci_extended_inquiry_result_evt(hdev, skb); | |
3072 | break; | |
1da177e4 | 3073 | |
0493684e MH |
3074 | case HCI_EV_IO_CAPA_REQUEST: |
3075 | hci_io_capa_request_evt(hdev, skb); | |
3076 | break; | |
3077 | ||
03b555e1 JH |
3078 | case HCI_EV_IO_CAPA_REPLY: |
3079 | hci_io_capa_reply_evt(hdev, skb); | |
3080 | break; | |
3081 | ||
a5c29683 JH |
3082 | case HCI_EV_USER_CONFIRM_REQUEST: |
3083 | hci_user_confirm_request_evt(hdev, skb); | |
3084 | break; | |
3085 | ||
0493684e MH |
3086 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3087 | hci_simple_pair_complete_evt(hdev, skb); | |
3088 | break; | |
3089 | ||
41a96212 MH |
3090 | case HCI_EV_REMOTE_HOST_FEATURES: |
3091 | hci_remote_host_features_evt(hdev, skb); | |
3092 | break; | |
3093 | ||
fcd89c09 VT |
3094 | case HCI_EV_LE_META: |
3095 | hci_le_meta_evt(hdev, skb); | |
3096 | break; | |
3097 | ||
2763eda6 SJ |
3098 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3099 | hci_remote_oob_data_request_evt(hdev, skb); | |
3100 | break; | |
3101 | ||
a9de9248 MH |
3102 | default: |
3103 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3104 | break; |
3105 | } | |
3106 | ||
3107 | kfree_skb(skb); | |
3108 | hdev->stat.evt_rx++; | |
3109 | } | |
3110 | ||
3111 | /* Generate internal stack event */ | |
3112 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3113 | { | |
3114 | struct hci_event_hdr *hdr; | |
3115 | struct hci_ev_stack_internal *ev; | |
3116 | struct sk_buff *skb; | |
3117 | ||
3118 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3119 | if (!skb) | |
3120 | return; | |
3121 | ||
3122 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3123 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3124 | hdr->plen = sizeof(*ev) + dlen; | |
3125 | ||
3126 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3127 | ev->type = type; | |
3128 | memcpy(ev->data, data, dlen); | |
3129 | ||
576c7d85 | 3130 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3131 | __net_timestamp(skb); |
576c7d85 | 3132 | |
0d48d939 | 3133 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3134 | skb->dev = (void *) hdev; |
eec8d2bc | 3135 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3136 | kfree_skb(skb); |
3137 | } | |
e6100a25 | 3138 | |
669bb396 | 3139 | module_param(enable_le, bool, 0644); |
e6100a25 | 3140 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |