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60c5f5fb MH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | ||
4 | Copyright (C) 2014 Intel Corporation | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License version 2 as | |
8 | published by the Free Software Foundation; | |
9 | ||
10 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
11 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
12 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
13 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
14 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
15 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
16 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
17 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
18 | ||
19 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
20 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
21 | SOFTWARE IS DISCLAIMED. | |
22 | */ | |
23 | ||
24 | #include <linux/debugfs.h> | |
25 | ||
26 | #include <net/bluetooth/bluetooth.h> | |
27 | #include <net/bluetooth/hci_core.h> | |
28 | ||
29 | #include "hci_debugfs.h" | |
30 | ||
b55d1abf JP |
31 | #define DEFINE_QUIRK_ATTRIBUTE(__name, __quirk) \ |
32 | static ssize_t __name ## _read(struct file *file, \ | |
33 | char __user *user_buf, \ | |
34 | size_t count, loff_t *ppos) \ | |
35 | { \ | |
36 | struct hci_dev *hdev = file->private_data; \ | |
37 | char buf[3]; \ | |
38 | \ | |
39 | buf[0] = test_bit(__quirk, &hdev->quirks) ? 'Y' : 'N'; \ | |
40 | buf[1] = '\n'; \ | |
41 | buf[2] = '\0'; \ | |
42 | return simple_read_from_buffer(user_buf, count, ppos, buf, 2); \ | |
43 | } \ | |
44 | \ | |
45 | static ssize_t __name ## _write(struct file *file, \ | |
46 | const char __user *user_buf, \ | |
47 | size_t count, loff_t *ppos) \ | |
48 | { \ | |
49 | struct hci_dev *hdev = file->private_data; \ | |
50 | char buf[32]; \ | |
51 | size_t buf_size = min(count, (sizeof(buf) - 1)); \ | |
52 | bool enable; \ | |
53 | \ | |
54 | if (test_bit(HCI_UP, &hdev->flags)) \ | |
55 | return -EBUSY; \ | |
56 | \ | |
57 | if (copy_from_user(buf, user_buf, buf_size)) \ | |
58 | return -EFAULT; \ | |
59 | \ | |
60 | buf[buf_size] = '\0'; \ | |
61 | if (strtobool(buf, &enable)) \ | |
62 | return -EINVAL; \ | |
63 | \ | |
64 | if (enable == test_bit(__quirk, &hdev->quirks)) \ | |
65 | return -EALREADY; \ | |
66 | \ | |
67 | change_bit(__quirk, &hdev->quirks); \ | |
68 | \ | |
69 | return count; \ | |
70 | } \ | |
71 | \ | |
72 | static const struct file_operations __name ## _fops = { \ | |
73 | .open = simple_open, \ | |
74 | .read = __name ## _read, \ | |
75 | .write = __name ## _write, \ | |
76 | .llseek = default_llseek, \ | |
77 | } \ | |
78 | ||
5177a838 MH |
79 | #define DEFINE_INFO_ATTRIBUTE(__name, __field) \ |
80 | static int __name ## _show(struct seq_file *f, void *ptr) \ | |
81 | { \ | |
82 | struct hci_dev *hdev = f->private; \ | |
83 | \ | |
84 | hci_dev_lock(hdev); \ | |
85 | seq_printf(f, "%s\n", hdev->__field ? : ""); \ | |
86 | hci_dev_unlock(hdev); \ | |
87 | \ | |
88 | return 0; \ | |
89 | } \ | |
90 | \ | |
91 | static int __name ## _open(struct inode *inode, struct file *file) \ | |
92 | { \ | |
93 | return single_open(file, __name ## _show, inode->i_private); \ | |
94 | } \ | |
95 | \ | |
96 | static const struct file_operations __name ## _fops = { \ | |
97 | .open = __name ## _open, \ | |
98 | .read = seq_read, \ | |
99 | .llseek = seq_lseek, \ | |
100 | .release = single_release, \ | |
101 | } \ | |
102 | ||
40ce72b1 MH |
103 | static int features_show(struct seq_file *f, void *ptr) |
104 | { | |
105 | struct hci_dev *hdev = f->private; | |
106 | u8 p; | |
107 | ||
108 | hci_dev_lock(hdev); | |
109 | for (p = 0; p < HCI_MAX_PAGES && p <= hdev->max_page; p++) { | |
110 | seq_printf(f, "%2u: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " | |
111 | "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", p, | |
112 | hdev->features[p][0], hdev->features[p][1], | |
113 | hdev->features[p][2], hdev->features[p][3], | |
114 | hdev->features[p][4], hdev->features[p][5], | |
115 | hdev->features[p][6], hdev->features[p][7]); | |
116 | } | |
117 | if (lmp_le_capable(hdev)) | |
118 | seq_printf(f, "LE: 0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x " | |
119 | "0x%2.2x 0x%2.2x 0x%2.2x 0x%2.2x\n", | |
120 | hdev->le_features[0], hdev->le_features[1], | |
121 | hdev->le_features[2], hdev->le_features[3], | |
122 | hdev->le_features[4], hdev->le_features[5], | |
123 | hdev->le_features[6], hdev->le_features[7]); | |
124 | hci_dev_unlock(hdev); | |
125 | ||
126 | return 0; | |
127 | } | |
128 | ||
129 | static int features_open(struct inode *inode, struct file *file) | |
130 | { | |
131 | return single_open(file, features_show, inode->i_private); | |
132 | } | |
133 | ||
134 | static const struct file_operations features_fops = { | |
135 | .open = features_open, | |
136 | .read = seq_read, | |
137 | .llseek = seq_lseek, | |
138 | .release = single_release, | |
139 | }; | |
140 | ||
c3370de6 MH |
141 | static int device_id_show(struct seq_file *f, void *ptr) |
142 | { | |
143 | struct hci_dev *hdev = f->private; | |
144 | ||
145 | hci_dev_lock(hdev); | |
146 | seq_printf(f, "%4.4x:%4.4x:%4.4x:%4.4x\n", hdev->devid_source, | |
147 | hdev->devid_vendor, hdev->devid_product, hdev->devid_version); | |
148 | hci_dev_unlock(hdev); | |
149 | ||
150 | return 0; | |
151 | } | |
152 | ||
153 | static int device_id_open(struct inode *inode, struct file *file) | |
154 | { | |
155 | return single_open(file, device_id_show, inode->i_private); | |
156 | } | |
157 | ||
158 | static const struct file_operations device_id_fops = { | |
159 | .open = device_id_open, | |
160 | .read = seq_read, | |
161 | .llseek = seq_lseek, | |
162 | .release = single_release, | |
163 | }; | |
164 | ||
40ce72b1 MH |
165 | static int device_list_show(struct seq_file *f, void *ptr) |
166 | { | |
167 | struct hci_dev *hdev = f->private; | |
168 | struct hci_conn_params *p; | |
169 | struct bdaddr_list *b; | |
170 | ||
171 | hci_dev_lock(hdev); | |
172 | list_for_each_entry(b, &hdev->whitelist, list) | |
173 | seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); | |
174 | list_for_each_entry(p, &hdev->le_conn_params, list) { | |
175 | seq_printf(f, "%pMR (type %u) %u\n", &p->addr, p->addr_type, | |
176 | p->auto_connect); | |
177 | } | |
178 | hci_dev_unlock(hdev); | |
179 | ||
180 | return 0; | |
181 | } | |
182 | ||
183 | static int device_list_open(struct inode *inode, struct file *file) | |
184 | { | |
185 | return single_open(file, device_list_show, inode->i_private); | |
186 | } | |
187 | ||
188 | static const struct file_operations device_list_fops = { | |
189 | .open = device_list_open, | |
190 | .read = seq_read, | |
191 | .llseek = seq_lseek, | |
192 | .release = single_release, | |
193 | }; | |
194 | ||
195 | static int blacklist_show(struct seq_file *f, void *p) | |
196 | { | |
197 | struct hci_dev *hdev = f->private; | |
198 | struct bdaddr_list *b; | |
199 | ||
200 | hci_dev_lock(hdev); | |
201 | list_for_each_entry(b, &hdev->blacklist, list) | |
202 | seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); | |
203 | hci_dev_unlock(hdev); | |
204 | ||
205 | return 0; | |
206 | } | |
207 | ||
208 | static int blacklist_open(struct inode *inode, struct file *file) | |
209 | { | |
210 | return single_open(file, blacklist_show, inode->i_private); | |
211 | } | |
212 | ||
213 | static const struct file_operations blacklist_fops = { | |
214 | .open = blacklist_open, | |
215 | .read = seq_read, | |
216 | .llseek = seq_lseek, | |
217 | .release = single_release, | |
218 | }; | |
219 | ||
220 | static int uuids_show(struct seq_file *f, void *p) | |
221 | { | |
222 | struct hci_dev *hdev = f->private; | |
223 | struct bt_uuid *uuid; | |
224 | ||
225 | hci_dev_lock(hdev); | |
226 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
227 | u8 i, val[16]; | |
228 | ||
229 | /* The Bluetooth UUID values are stored in big endian, | |
230 | * but with reversed byte order. So convert them into | |
231 | * the right order for the %pUb modifier. | |
232 | */ | |
233 | for (i = 0; i < 16; i++) | |
234 | val[i] = uuid->uuid[15 - i]; | |
235 | ||
236 | seq_printf(f, "%pUb\n", val); | |
237 | } | |
238 | hci_dev_unlock(hdev); | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
243 | static int uuids_open(struct inode *inode, struct file *file) | |
244 | { | |
245 | return single_open(file, uuids_show, inode->i_private); | |
246 | } | |
247 | ||
248 | static const struct file_operations uuids_fops = { | |
249 | .open = uuids_open, | |
250 | .read = seq_read, | |
251 | .llseek = seq_lseek, | |
252 | .release = single_release, | |
253 | }; | |
254 | ||
6858bcd0 MH |
255 | static int remote_oob_show(struct seq_file *f, void *ptr) |
256 | { | |
257 | struct hci_dev *hdev = f->private; | |
258 | struct oob_data *data; | |
259 | ||
260 | hci_dev_lock(hdev); | |
261 | list_for_each_entry(data, &hdev->remote_oob_data, list) { | |
262 | seq_printf(f, "%pMR (type %u) %u %*phN %*phN %*phN %*phN\n", | |
263 | &data->bdaddr, data->bdaddr_type, data->present, | |
264 | 16, data->hash192, 16, data->rand192, | |
b880ab86 | 265 | 16, data->hash256, 16, data->rand256); |
6858bcd0 MH |
266 | } |
267 | hci_dev_unlock(hdev); | |
268 | ||
269 | return 0; | |
270 | } | |
271 | ||
272 | static int remote_oob_open(struct inode *inode, struct file *file) | |
273 | { | |
274 | return single_open(file, remote_oob_show, inode->i_private); | |
275 | } | |
276 | ||
277 | static const struct file_operations remote_oob_fops = { | |
278 | .open = remote_oob_open, | |
279 | .read = seq_read, | |
280 | .llseek = seq_lseek, | |
281 | .release = single_release, | |
282 | }; | |
283 | ||
40ce72b1 MH |
284 | static int conn_info_min_age_set(void *data, u64 val) |
285 | { | |
286 | struct hci_dev *hdev = data; | |
287 | ||
288 | if (val == 0 || val > hdev->conn_info_max_age) | |
289 | return -EINVAL; | |
290 | ||
291 | hci_dev_lock(hdev); | |
292 | hdev->conn_info_min_age = val; | |
293 | hci_dev_unlock(hdev); | |
294 | ||
295 | return 0; | |
296 | } | |
297 | ||
298 | static int conn_info_min_age_get(void *data, u64 *val) | |
299 | { | |
300 | struct hci_dev *hdev = data; | |
301 | ||
302 | hci_dev_lock(hdev); | |
303 | *val = hdev->conn_info_min_age; | |
304 | hci_dev_unlock(hdev); | |
305 | ||
306 | return 0; | |
307 | } | |
308 | ||
309 | DEFINE_SIMPLE_ATTRIBUTE(conn_info_min_age_fops, conn_info_min_age_get, | |
310 | conn_info_min_age_set, "%llu\n"); | |
311 | ||
312 | static int conn_info_max_age_set(void *data, u64 val) | |
313 | { | |
314 | struct hci_dev *hdev = data; | |
315 | ||
316 | if (val == 0 || val < hdev->conn_info_min_age) | |
317 | return -EINVAL; | |
318 | ||
319 | hci_dev_lock(hdev); | |
320 | hdev->conn_info_max_age = val; | |
321 | hci_dev_unlock(hdev); | |
322 | ||
323 | return 0; | |
324 | } | |
325 | ||
326 | static int conn_info_max_age_get(void *data, u64 *val) | |
327 | { | |
328 | struct hci_dev *hdev = data; | |
329 | ||
330 | hci_dev_lock(hdev); | |
331 | *val = hdev->conn_info_max_age; | |
332 | hci_dev_unlock(hdev); | |
333 | ||
334 | return 0; | |
335 | } | |
336 | ||
337 | DEFINE_SIMPLE_ATTRIBUTE(conn_info_max_age_fops, conn_info_max_age_get, | |
338 | conn_info_max_age_set, "%llu\n"); | |
339 | ||
0886aea6 MH |
340 | static ssize_t use_debug_keys_read(struct file *file, char __user *user_buf, |
341 | size_t count, loff_t *ppos) | |
342 | { | |
343 | struct hci_dev *hdev = file->private_data; | |
344 | char buf[3]; | |
345 | ||
d7a5a11d | 346 | buf[0] = hci_dev_test_flag(hdev, HCI_USE_DEBUG_KEYS) ? 'Y': 'N'; |
0886aea6 MH |
347 | buf[1] = '\n'; |
348 | buf[2] = '\0'; | |
349 | return simple_read_from_buffer(user_buf, count, ppos, buf, 2); | |
350 | } | |
351 | ||
352 | static const struct file_operations use_debug_keys_fops = { | |
353 | .open = simple_open, | |
354 | .read = use_debug_keys_read, | |
355 | .llseek = default_llseek, | |
356 | }; | |
357 | ||
cb0d2fae MH |
358 | static ssize_t sc_only_mode_read(struct file *file, char __user *user_buf, |
359 | size_t count, loff_t *ppos) | |
360 | { | |
361 | struct hci_dev *hdev = file->private_data; | |
362 | char buf[3]; | |
363 | ||
d7a5a11d | 364 | buf[0] = hci_dev_test_flag(hdev, HCI_SC_ONLY) ? 'Y': 'N'; |
cb0d2fae MH |
365 | buf[1] = '\n'; |
366 | buf[2] = '\0'; | |
367 | return simple_read_from_buffer(user_buf, count, ppos, buf, 2); | |
368 | } | |
369 | ||
370 | static const struct file_operations sc_only_mode_fops = { | |
371 | .open = simple_open, | |
372 | .read = sc_only_mode_read, | |
373 | .llseek = default_llseek, | |
374 | }; | |
375 | ||
5177a838 MH |
376 | DEFINE_INFO_ATTRIBUTE(hardware_info, hw_info); |
377 | DEFINE_INFO_ATTRIBUTE(firmware_info, fw_info); | |
378 | ||
60c5f5fb MH |
379 | void hci_debugfs_create_common(struct hci_dev *hdev) |
380 | { | |
40ce72b1 MH |
381 | debugfs_create_file("features", 0444, hdev->debugfs, hdev, |
382 | &features_fops); | |
383 | debugfs_create_u16("manufacturer", 0444, hdev->debugfs, | |
384 | &hdev->manufacturer); | |
385 | debugfs_create_u8("hci_version", 0444, hdev->debugfs, &hdev->hci_ver); | |
386 | debugfs_create_u16("hci_revision", 0444, hdev->debugfs, &hdev->hci_rev); | |
5789f37c MH |
387 | debugfs_create_u8("hardware_error", 0444, hdev->debugfs, |
388 | &hdev->hw_error_code); | |
c3370de6 MH |
389 | debugfs_create_file("device_id", 0444, hdev->debugfs, hdev, |
390 | &device_id_fops); | |
5789f37c | 391 | |
40ce72b1 MH |
392 | debugfs_create_file("device_list", 0444, hdev->debugfs, hdev, |
393 | &device_list_fops); | |
394 | debugfs_create_file("blacklist", 0444, hdev->debugfs, hdev, | |
395 | &blacklist_fops); | |
396 | debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); | |
6858bcd0 MH |
397 | debugfs_create_file("remote_oob", 0400, hdev->debugfs, hdev, |
398 | &remote_oob_fops); | |
40ce72b1 MH |
399 | |
400 | debugfs_create_file("conn_info_min_age", 0644, hdev->debugfs, hdev, | |
401 | &conn_info_min_age_fops); | |
402 | debugfs_create_file("conn_info_max_age", 0644, hdev->debugfs, hdev, | |
403 | &conn_info_max_age_fops); | |
cb0d2fae | 404 | |
0886aea6 MH |
405 | if (lmp_ssp_capable(hdev) || lmp_le_capable(hdev)) |
406 | debugfs_create_file("use_debug_keys", 0444, hdev->debugfs, | |
407 | hdev, &use_debug_keys_fops); | |
408 | ||
cb0d2fae MH |
409 | if (lmp_sc_capable(hdev) || lmp_le_capable(hdev)) |
410 | debugfs_create_file("sc_only_mode", 0444, hdev->debugfs, | |
411 | hdev, &sc_only_mode_fops); | |
5177a838 MH |
412 | |
413 | if (hdev->hw_info) | |
414 | debugfs_create_file("hardware_info", 0444, hdev->debugfs, | |
415 | hdev, &hardware_info_fops); | |
416 | ||
417 | if (hdev->fw_info) | |
418 | debugfs_create_file("firmware_info", 0444, hdev->debugfs, | |
419 | hdev, &firmware_info_fops); | |
60c5f5fb MH |
420 | } |
421 | ||
71c3b60e MH |
422 | static int inquiry_cache_show(struct seq_file *f, void *p) |
423 | { | |
424 | struct hci_dev *hdev = f->private; | |
425 | struct discovery_state *cache = &hdev->discovery; | |
426 | struct inquiry_entry *e; | |
427 | ||
428 | hci_dev_lock(hdev); | |
429 | ||
430 | list_for_each_entry(e, &cache->all, all) { | |
431 | struct inquiry_data *data = &e->data; | |
432 | seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", | |
433 | &data->bdaddr, | |
434 | data->pscan_rep_mode, data->pscan_period_mode, | |
435 | data->pscan_mode, data->dev_class[2], | |
436 | data->dev_class[1], data->dev_class[0], | |
437 | __le16_to_cpu(data->clock_offset), | |
438 | data->rssi, data->ssp_mode, e->timestamp); | |
439 | } | |
440 | ||
441 | hci_dev_unlock(hdev); | |
442 | ||
443 | return 0; | |
444 | } | |
445 | ||
446 | static int inquiry_cache_open(struct inode *inode, struct file *file) | |
447 | { | |
448 | return single_open(file, inquiry_cache_show, inode->i_private); | |
449 | } | |
450 | ||
451 | static const struct file_operations inquiry_cache_fops = { | |
452 | .open = inquiry_cache_open, | |
453 | .read = seq_read, | |
454 | .llseek = seq_lseek, | |
455 | .release = single_release, | |
456 | }; | |
457 | ||
458 | static int link_keys_show(struct seq_file *f, void *ptr) | |
459 | { | |
460 | struct hci_dev *hdev = f->private; | |
461 | struct link_key *key; | |
462 | ||
463 | rcu_read_lock(); | |
464 | list_for_each_entry_rcu(key, &hdev->link_keys, list) | |
465 | seq_printf(f, "%pMR %u %*phN %u\n", &key->bdaddr, key->type, | |
466 | HCI_LINK_KEY_SIZE, key->val, key->pin_len); | |
467 | rcu_read_unlock(); | |
468 | ||
469 | return 0; | |
470 | } | |
471 | ||
472 | static int link_keys_open(struct inode *inode, struct file *file) | |
473 | { | |
474 | return single_open(file, link_keys_show, inode->i_private); | |
475 | } | |
476 | ||
477 | static const struct file_operations link_keys_fops = { | |
478 | .open = link_keys_open, | |
479 | .read = seq_read, | |
480 | .llseek = seq_lseek, | |
481 | .release = single_release, | |
482 | }; | |
483 | ||
484 | static int dev_class_show(struct seq_file *f, void *ptr) | |
485 | { | |
486 | struct hci_dev *hdev = f->private; | |
487 | ||
488 | hci_dev_lock(hdev); | |
489 | seq_printf(f, "0x%.2x%.2x%.2x\n", hdev->dev_class[2], | |
490 | hdev->dev_class[1], hdev->dev_class[0]); | |
491 | hci_dev_unlock(hdev); | |
492 | ||
493 | return 0; | |
494 | } | |
495 | ||
496 | static int dev_class_open(struct inode *inode, struct file *file) | |
497 | { | |
498 | return single_open(file, dev_class_show, inode->i_private); | |
499 | } | |
500 | ||
501 | static const struct file_operations dev_class_fops = { | |
502 | .open = dev_class_open, | |
503 | .read = seq_read, | |
504 | .llseek = seq_lseek, | |
505 | .release = single_release, | |
506 | }; | |
507 | ||
508 | static int voice_setting_get(void *data, u64 *val) | |
509 | { | |
510 | struct hci_dev *hdev = data; | |
511 | ||
512 | hci_dev_lock(hdev); | |
513 | *val = hdev->voice_setting; | |
514 | hci_dev_unlock(hdev); | |
515 | ||
516 | return 0; | |
517 | } | |
518 | ||
519 | DEFINE_SIMPLE_ATTRIBUTE(voice_setting_fops, voice_setting_get, | |
520 | NULL, "0x%4.4llx\n"); | |
521 | ||
6e07231a MH |
522 | static ssize_t ssp_debug_mode_read(struct file *file, char __user *user_buf, |
523 | size_t count, loff_t *ppos) | |
524 | { | |
525 | struct hci_dev *hdev = file->private_data; | |
526 | char buf[3]; | |
527 | ||
528 | buf[0] = hdev->ssp_debug_mode ? 'Y': 'N'; | |
529 | buf[1] = '\n'; | |
530 | buf[2] = '\0'; | |
531 | return simple_read_from_buffer(user_buf, count, ppos, buf, 2); | |
532 | } | |
533 | ||
534 | static const struct file_operations ssp_debug_mode_fops = { | |
535 | .open = simple_open, | |
536 | .read = ssp_debug_mode_read, | |
537 | .llseek = default_llseek, | |
538 | }; | |
539 | ||
71c3b60e MH |
540 | static int auto_accept_delay_set(void *data, u64 val) |
541 | { | |
542 | struct hci_dev *hdev = data; | |
543 | ||
544 | hci_dev_lock(hdev); | |
545 | hdev->auto_accept_delay = val; | |
546 | hci_dev_unlock(hdev); | |
547 | ||
548 | return 0; | |
549 | } | |
550 | ||
551 | static int auto_accept_delay_get(void *data, u64 *val) | |
552 | { | |
553 | struct hci_dev *hdev = data; | |
554 | ||
555 | hci_dev_lock(hdev); | |
556 | *val = hdev->auto_accept_delay; | |
557 | hci_dev_unlock(hdev); | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
562 | DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get, | |
563 | auto_accept_delay_set, "%llu\n"); | |
564 | ||
71c3b60e MH |
565 | static int idle_timeout_set(void *data, u64 val) |
566 | { | |
567 | struct hci_dev *hdev = data; | |
568 | ||
569 | if (val != 0 && (val < 500 || val > 3600000)) | |
570 | return -EINVAL; | |
571 | ||
572 | hci_dev_lock(hdev); | |
573 | hdev->idle_timeout = val; | |
574 | hci_dev_unlock(hdev); | |
575 | ||
576 | return 0; | |
577 | } | |
578 | ||
579 | static int idle_timeout_get(void *data, u64 *val) | |
580 | { | |
581 | struct hci_dev *hdev = data; | |
582 | ||
583 | hci_dev_lock(hdev); | |
584 | *val = hdev->idle_timeout; | |
585 | hci_dev_unlock(hdev); | |
586 | ||
587 | return 0; | |
588 | } | |
589 | ||
590 | DEFINE_SIMPLE_ATTRIBUTE(idle_timeout_fops, idle_timeout_get, | |
591 | idle_timeout_set, "%llu\n"); | |
592 | ||
593 | static int sniff_min_interval_set(void *data, u64 val) | |
594 | { | |
595 | struct hci_dev *hdev = data; | |
596 | ||
597 | if (val == 0 || val % 2 || val > hdev->sniff_max_interval) | |
598 | return -EINVAL; | |
599 | ||
600 | hci_dev_lock(hdev); | |
601 | hdev->sniff_min_interval = val; | |
602 | hci_dev_unlock(hdev); | |
603 | ||
604 | return 0; | |
605 | } | |
606 | ||
607 | static int sniff_min_interval_get(void *data, u64 *val) | |
608 | { | |
609 | struct hci_dev *hdev = data; | |
610 | ||
611 | hci_dev_lock(hdev); | |
612 | *val = hdev->sniff_min_interval; | |
613 | hci_dev_unlock(hdev); | |
614 | ||
615 | return 0; | |
616 | } | |
617 | ||
618 | DEFINE_SIMPLE_ATTRIBUTE(sniff_min_interval_fops, sniff_min_interval_get, | |
619 | sniff_min_interval_set, "%llu\n"); | |
620 | ||
621 | static int sniff_max_interval_set(void *data, u64 val) | |
622 | { | |
623 | struct hci_dev *hdev = data; | |
624 | ||
625 | if (val == 0 || val % 2 || val < hdev->sniff_min_interval) | |
626 | return -EINVAL; | |
627 | ||
628 | hci_dev_lock(hdev); | |
629 | hdev->sniff_max_interval = val; | |
630 | hci_dev_unlock(hdev); | |
631 | ||
632 | return 0; | |
633 | } | |
634 | ||
635 | static int sniff_max_interval_get(void *data, u64 *val) | |
636 | { | |
637 | struct hci_dev *hdev = data; | |
638 | ||
639 | hci_dev_lock(hdev); | |
640 | *val = hdev->sniff_max_interval; | |
641 | hci_dev_unlock(hdev); | |
642 | ||
643 | return 0; | |
644 | } | |
645 | ||
646 | DEFINE_SIMPLE_ATTRIBUTE(sniff_max_interval_fops, sniff_max_interval_get, | |
647 | sniff_max_interval_set, "%llu\n"); | |
648 | ||
60c5f5fb MH |
649 | void hci_debugfs_create_bredr(struct hci_dev *hdev) |
650 | { | |
71c3b60e MH |
651 | debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, hdev, |
652 | &inquiry_cache_fops); | |
653 | debugfs_create_file("link_keys", 0400, hdev->debugfs, hdev, | |
654 | &link_keys_fops); | |
655 | debugfs_create_file("dev_class", 0444, hdev->debugfs, hdev, | |
656 | &dev_class_fops); | |
657 | debugfs_create_file("voice_setting", 0444, hdev->debugfs, hdev, | |
658 | &voice_setting_fops); | |
659 | ||
6e07231a MH |
660 | if (lmp_ssp_capable(hdev)) { |
661 | debugfs_create_file("ssp_debug_mode", 0444, hdev->debugfs, | |
662 | hdev, &ssp_debug_mode_fops); | |
71c3b60e MH |
663 | debugfs_create_file("auto_accept_delay", 0644, hdev->debugfs, |
664 | hdev, &auto_accept_delay_fops); | |
6e07231a | 665 | } |
71c3b60e MH |
666 | |
667 | if (lmp_sniff_capable(hdev)) { | |
668 | debugfs_create_file("idle_timeout", 0644, hdev->debugfs, | |
669 | hdev, &idle_timeout_fops); | |
670 | debugfs_create_file("sniff_min_interval", 0644, hdev->debugfs, | |
671 | hdev, &sniff_min_interval_fops); | |
672 | debugfs_create_file("sniff_max_interval", 0644, hdev->debugfs, | |
673 | hdev, &sniff_max_interval_fops); | |
674 | } | |
60c5f5fb MH |
675 | } |
676 | ||
3a5c82b7 MH |
677 | static int identity_show(struct seq_file *f, void *p) |
678 | { | |
679 | struct hci_dev *hdev = f->private; | |
680 | bdaddr_t addr; | |
681 | u8 addr_type; | |
682 | ||
683 | hci_dev_lock(hdev); | |
684 | ||
685 | hci_copy_identity_address(hdev, &addr, &addr_type); | |
686 | ||
687 | seq_printf(f, "%pMR (type %u) %*phN %pMR\n", &addr, addr_type, | |
688 | 16, hdev->irk, &hdev->rpa); | |
689 | ||
690 | hci_dev_unlock(hdev); | |
691 | ||
692 | return 0; | |
693 | } | |
694 | ||
695 | static int identity_open(struct inode *inode, struct file *file) | |
696 | { | |
697 | return single_open(file, identity_show, inode->i_private); | |
698 | } | |
699 | ||
700 | static const struct file_operations identity_fops = { | |
701 | .open = identity_open, | |
702 | .read = seq_read, | |
703 | .llseek = seq_lseek, | |
704 | .release = single_release, | |
705 | }; | |
706 | ||
707 | static int rpa_timeout_set(void *data, u64 val) | |
708 | { | |
709 | struct hci_dev *hdev = data; | |
710 | ||
711 | /* Require the RPA timeout to be at least 30 seconds and at most | |
712 | * 24 hours. | |
713 | */ | |
714 | if (val < 30 || val > (60 * 60 * 24)) | |
715 | return -EINVAL; | |
716 | ||
717 | hci_dev_lock(hdev); | |
718 | hdev->rpa_timeout = val; | |
719 | hci_dev_unlock(hdev); | |
720 | ||
721 | return 0; | |
722 | } | |
723 | ||
724 | static int rpa_timeout_get(void *data, u64 *val) | |
725 | { | |
726 | struct hci_dev *hdev = data; | |
727 | ||
728 | hci_dev_lock(hdev); | |
729 | *val = hdev->rpa_timeout; | |
730 | hci_dev_unlock(hdev); | |
731 | ||
732 | return 0; | |
733 | } | |
734 | ||
735 | DEFINE_SIMPLE_ATTRIBUTE(rpa_timeout_fops, rpa_timeout_get, | |
736 | rpa_timeout_set, "%llu\n"); | |
737 | ||
738 | static int random_address_show(struct seq_file *f, void *p) | |
739 | { | |
740 | struct hci_dev *hdev = f->private; | |
741 | ||
742 | hci_dev_lock(hdev); | |
743 | seq_printf(f, "%pMR\n", &hdev->random_addr); | |
744 | hci_dev_unlock(hdev); | |
745 | ||
746 | return 0; | |
747 | } | |
748 | ||
749 | static int random_address_open(struct inode *inode, struct file *file) | |
750 | { | |
751 | return single_open(file, random_address_show, inode->i_private); | |
752 | } | |
753 | ||
754 | static const struct file_operations random_address_fops = { | |
755 | .open = random_address_open, | |
756 | .read = seq_read, | |
757 | .llseek = seq_lseek, | |
758 | .release = single_release, | |
759 | }; | |
760 | ||
761 | static int static_address_show(struct seq_file *f, void *p) | |
762 | { | |
763 | struct hci_dev *hdev = f->private; | |
764 | ||
765 | hci_dev_lock(hdev); | |
766 | seq_printf(f, "%pMR\n", &hdev->static_addr); | |
767 | hci_dev_unlock(hdev); | |
768 | ||
769 | return 0; | |
770 | } | |
771 | ||
772 | static int static_address_open(struct inode *inode, struct file *file) | |
773 | { | |
774 | return single_open(file, static_address_show, inode->i_private); | |
775 | } | |
776 | ||
777 | static const struct file_operations static_address_fops = { | |
778 | .open = static_address_open, | |
779 | .read = seq_read, | |
780 | .llseek = seq_lseek, | |
781 | .release = single_release, | |
782 | }; | |
783 | ||
784 | static ssize_t force_static_address_read(struct file *file, | |
785 | char __user *user_buf, | |
786 | size_t count, loff_t *ppos) | |
787 | { | |
788 | struct hci_dev *hdev = file->private_data; | |
789 | char buf[3]; | |
790 | ||
b7cb93e5 | 791 | buf[0] = hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR) ? 'Y': 'N'; |
3a5c82b7 MH |
792 | buf[1] = '\n'; |
793 | buf[2] = '\0'; | |
794 | return simple_read_from_buffer(user_buf, count, ppos, buf, 2); | |
795 | } | |
796 | ||
797 | static ssize_t force_static_address_write(struct file *file, | |
798 | const char __user *user_buf, | |
799 | size_t count, loff_t *ppos) | |
800 | { | |
801 | struct hci_dev *hdev = file->private_data; | |
802 | char buf[32]; | |
803 | size_t buf_size = min(count, (sizeof(buf)-1)); | |
804 | bool enable; | |
805 | ||
806 | if (test_bit(HCI_UP, &hdev->flags)) | |
807 | return -EBUSY; | |
808 | ||
809 | if (copy_from_user(buf, user_buf, buf_size)) | |
810 | return -EFAULT; | |
811 | ||
812 | buf[buf_size] = '\0'; | |
813 | if (strtobool(buf, &enable)) | |
814 | return -EINVAL; | |
815 | ||
b7cb93e5 | 816 | if (enable == hci_dev_test_flag(hdev, HCI_FORCE_STATIC_ADDR)) |
3a5c82b7 MH |
817 | return -EALREADY; |
818 | ||
b7cb93e5 | 819 | hci_dev_change_flag(hdev, HCI_FORCE_STATIC_ADDR); |
3a5c82b7 MH |
820 | |
821 | return count; | |
822 | } | |
823 | ||
824 | static const struct file_operations force_static_address_fops = { | |
825 | .open = simple_open, | |
826 | .read = force_static_address_read, | |
827 | .write = force_static_address_write, | |
828 | .llseek = default_llseek, | |
829 | }; | |
830 | ||
831 | static int white_list_show(struct seq_file *f, void *ptr) | |
832 | { | |
833 | struct hci_dev *hdev = f->private; | |
834 | struct bdaddr_list *b; | |
835 | ||
836 | hci_dev_lock(hdev); | |
837 | list_for_each_entry(b, &hdev->le_white_list, list) | |
838 | seq_printf(f, "%pMR (type %u)\n", &b->bdaddr, b->bdaddr_type); | |
839 | hci_dev_unlock(hdev); | |
840 | ||
841 | return 0; | |
842 | } | |
843 | ||
844 | static int white_list_open(struct inode *inode, struct file *file) | |
845 | { | |
846 | return single_open(file, white_list_show, inode->i_private); | |
847 | } | |
848 | ||
849 | static const struct file_operations white_list_fops = { | |
850 | .open = white_list_open, | |
851 | .read = seq_read, | |
852 | .llseek = seq_lseek, | |
853 | .release = single_release, | |
854 | }; | |
855 | ||
856 | static int identity_resolving_keys_show(struct seq_file *f, void *ptr) | |
857 | { | |
858 | struct hci_dev *hdev = f->private; | |
859 | struct smp_irk *irk; | |
860 | ||
861 | rcu_read_lock(); | |
862 | list_for_each_entry_rcu(irk, &hdev->identity_resolving_keys, list) { | |
863 | seq_printf(f, "%pMR (type %u) %*phN %pMR\n", | |
864 | &irk->bdaddr, irk->addr_type, | |
865 | 16, irk->val, &irk->rpa); | |
866 | } | |
867 | rcu_read_unlock(); | |
868 | ||
869 | return 0; | |
870 | } | |
871 | ||
872 | static int identity_resolving_keys_open(struct inode *inode, struct file *file) | |
873 | { | |
874 | return single_open(file, identity_resolving_keys_show, | |
875 | inode->i_private); | |
876 | } | |
877 | ||
878 | static const struct file_operations identity_resolving_keys_fops = { | |
879 | .open = identity_resolving_keys_open, | |
880 | .read = seq_read, | |
881 | .llseek = seq_lseek, | |
882 | .release = single_release, | |
883 | }; | |
884 | ||
885 | static int long_term_keys_show(struct seq_file *f, void *ptr) | |
886 | { | |
887 | struct hci_dev *hdev = f->private; | |
888 | struct smp_ltk *ltk; | |
889 | ||
890 | rcu_read_lock(); | |
891 | list_for_each_entry_rcu(ltk, &hdev->long_term_keys, list) | |
892 | seq_printf(f, "%pMR (type %u) %u 0x%02x %u %.4x %.16llx %*phN\n", | |
893 | <k->bdaddr, ltk->bdaddr_type, ltk->authenticated, | |
894 | ltk->type, ltk->enc_size, __le16_to_cpu(ltk->ediv), | |
895 | __le64_to_cpu(ltk->rand), 16, ltk->val); | |
896 | rcu_read_unlock(); | |
897 | ||
898 | return 0; | |
899 | } | |
900 | ||
901 | static int long_term_keys_open(struct inode *inode, struct file *file) | |
902 | { | |
903 | return single_open(file, long_term_keys_show, inode->i_private); | |
904 | } | |
905 | ||
906 | static const struct file_operations long_term_keys_fops = { | |
907 | .open = long_term_keys_open, | |
908 | .read = seq_read, | |
909 | .llseek = seq_lseek, | |
910 | .release = single_release, | |
911 | }; | |
912 | ||
913 | static int conn_min_interval_set(void *data, u64 val) | |
914 | { | |
915 | struct hci_dev *hdev = data; | |
916 | ||
917 | if (val < 0x0006 || val > 0x0c80 || val > hdev->le_conn_max_interval) | |
918 | return -EINVAL; | |
919 | ||
920 | hci_dev_lock(hdev); | |
921 | hdev->le_conn_min_interval = val; | |
922 | hci_dev_unlock(hdev); | |
923 | ||
924 | return 0; | |
925 | } | |
926 | ||
927 | static int conn_min_interval_get(void *data, u64 *val) | |
928 | { | |
929 | struct hci_dev *hdev = data; | |
930 | ||
931 | hci_dev_lock(hdev); | |
932 | *val = hdev->le_conn_min_interval; | |
933 | hci_dev_unlock(hdev); | |
934 | ||
935 | return 0; | |
936 | } | |
937 | ||
938 | DEFINE_SIMPLE_ATTRIBUTE(conn_min_interval_fops, conn_min_interval_get, | |
939 | conn_min_interval_set, "%llu\n"); | |
940 | ||
941 | static int conn_max_interval_set(void *data, u64 val) | |
942 | { | |
943 | struct hci_dev *hdev = data; | |
944 | ||
945 | if (val < 0x0006 || val > 0x0c80 || val < hdev->le_conn_min_interval) | |
946 | return -EINVAL; | |
947 | ||
948 | hci_dev_lock(hdev); | |
949 | hdev->le_conn_max_interval = val; | |
950 | hci_dev_unlock(hdev); | |
951 | ||
952 | return 0; | |
953 | } | |
954 | ||
955 | static int conn_max_interval_get(void *data, u64 *val) | |
956 | { | |
957 | struct hci_dev *hdev = data; | |
958 | ||
959 | hci_dev_lock(hdev); | |
960 | *val = hdev->le_conn_max_interval; | |
961 | hci_dev_unlock(hdev); | |
962 | ||
963 | return 0; | |
964 | } | |
965 | ||
966 | DEFINE_SIMPLE_ATTRIBUTE(conn_max_interval_fops, conn_max_interval_get, | |
967 | conn_max_interval_set, "%llu\n"); | |
968 | ||
969 | static int conn_latency_set(void *data, u64 val) | |
970 | { | |
971 | struct hci_dev *hdev = data; | |
972 | ||
973 | if (val > 0x01f3) | |
974 | return -EINVAL; | |
975 | ||
976 | hci_dev_lock(hdev); | |
977 | hdev->le_conn_latency = val; | |
978 | hci_dev_unlock(hdev); | |
979 | ||
980 | return 0; | |
981 | } | |
982 | ||
983 | static int conn_latency_get(void *data, u64 *val) | |
984 | { | |
985 | struct hci_dev *hdev = data; | |
986 | ||
987 | hci_dev_lock(hdev); | |
988 | *val = hdev->le_conn_latency; | |
989 | hci_dev_unlock(hdev); | |
990 | ||
991 | return 0; | |
992 | } | |
993 | ||
994 | DEFINE_SIMPLE_ATTRIBUTE(conn_latency_fops, conn_latency_get, | |
995 | conn_latency_set, "%llu\n"); | |
996 | ||
997 | static int supervision_timeout_set(void *data, u64 val) | |
998 | { | |
999 | struct hci_dev *hdev = data; | |
1000 | ||
1001 | if (val < 0x000a || val > 0x0c80) | |
1002 | return -EINVAL; | |
1003 | ||
1004 | hci_dev_lock(hdev); | |
1005 | hdev->le_supv_timeout = val; | |
1006 | hci_dev_unlock(hdev); | |
1007 | ||
1008 | return 0; | |
1009 | } | |
1010 | ||
1011 | static int supervision_timeout_get(void *data, u64 *val) | |
1012 | { | |
1013 | struct hci_dev *hdev = data; | |
1014 | ||
1015 | hci_dev_lock(hdev); | |
1016 | *val = hdev->le_supv_timeout; | |
1017 | hci_dev_unlock(hdev); | |
1018 | ||
1019 | return 0; | |
1020 | } | |
1021 | ||
1022 | DEFINE_SIMPLE_ATTRIBUTE(supervision_timeout_fops, supervision_timeout_get, | |
1023 | supervision_timeout_set, "%llu\n"); | |
1024 | ||
1025 | static int adv_channel_map_set(void *data, u64 val) | |
1026 | { | |
1027 | struct hci_dev *hdev = data; | |
1028 | ||
1029 | if (val < 0x01 || val > 0x07) | |
1030 | return -EINVAL; | |
1031 | ||
1032 | hci_dev_lock(hdev); | |
1033 | hdev->le_adv_channel_map = val; | |
1034 | hci_dev_unlock(hdev); | |
1035 | ||
1036 | return 0; | |
1037 | } | |
1038 | ||
1039 | static int adv_channel_map_get(void *data, u64 *val) | |
1040 | { | |
1041 | struct hci_dev *hdev = data; | |
1042 | ||
1043 | hci_dev_lock(hdev); | |
1044 | *val = hdev->le_adv_channel_map; | |
1045 | hci_dev_unlock(hdev); | |
1046 | ||
1047 | return 0; | |
1048 | } | |
1049 | ||
1050 | DEFINE_SIMPLE_ATTRIBUTE(adv_channel_map_fops, adv_channel_map_get, | |
1051 | adv_channel_map_set, "%llu\n"); | |
1052 | ||
1053 | static int adv_min_interval_set(void *data, u64 val) | |
1054 | { | |
1055 | struct hci_dev *hdev = data; | |
1056 | ||
1057 | if (val < 0x0020 || val > 0x4000 || val > hdev->le_adv_max_interval) | |
1058 | return -EINVAL; | |
1059 | ||
1060 | hci_dev_lock(hdev); | |
1061 | hdev->le_adv_min_interval = val; | |
1062 | hci_dev_unlock(hdev); | |
1063 | ||
1064 | return 0; | |
1065 | } | |
1066 | ||
1067 | static int adv_min_interval_get(void *data, u64 *val) | |
1068 | { | |
1069 | struct hci_dev *hdev = data; | |
1070 | ||
1071 | hci_dev_lock(hdev); | |
1072 | *val = hdev->le_adv_min_interval; | |
1073 | hci_dev_unlock(hdev); | |
1074 | ||
1075 | return 0; | |
1076 | } | |
1077 | ||
1078 | DEFINE_SIMPLE_ATTRIBUTE(adv_min_interval_fops, adv_min_interval_get, | |
1079 | adv_min_interval_set, "%llu\n"); | |
1080 | ||
1081 | static int adv_max_interval_set(void *data, u64 val) | |
1082 | { | |
1083 | struct hci_dev *hdev = data; | |
1084 | ||
1085 | if (val < 0x0020 || val > 0x4000 || val < hdev->le_adv_min_interval) | |
1086 | return -EINVAL; | |
1087 | ||
1088 | hci_dev_lock(hdev); | |
1089 | hdev->le_adv_max_interval = val; | |
1090 | hci_dev_unlock(hdev); | |
1091 | ||
1092 | return 0; | |
1093 | } | |
1094 | ||
1095 | static int adv_max_interval_get(void *data, u64 *val) | |
1096 | { | |
1097 | struct hci_dev *hdev = data; | |
1098 | ||
1099 | hci_dev_lock(hdev); | |
1100 | *val = hdev->le_adv_max_interval; | |
1101 | hci_dev_unlock(hdev); | |
1102 | ||
1103 | return 0; | |
1104 | } | |
1105 | ||
1106 | DEFINE_SIMPLE_ATTRIBUTE(adv_max_interval_fops, adv_max_interval_get, | |
1107 | adv_max_interval_set, "%llu\n"); | |
1108 | ||
b55d1abf JP |
1109 | DEFINE_QUIRK_ATTRIBUTE(quirk_strict_duplicate_filter, |
1110 | HCI_QUIRK_STRICT_DUPLICATE_FILTER); | |
1111 | DEFINE_QUIRK_ATTRIBUTE(quirk_simultaneous_discovery, | |
1112 | HCI_QUIRK_SIMULTANEOUS_DISCOVERY); | |
1113 | ||
60c5f5fb MH |
1114 | void hci_debugfs_create_le(struct hci_dev *hdev) |
1115 | { | |
3a5c82b7 MH |
1116 | debugfs_create_file("identity", 0400, hdev->debugfs, hdev, |
1117 | &identity_fops); | |
1118 | debugfs_create_file("rpa_timeout", 0644, hdev->debugfs, hdev, | |
1119 | &rpa_timeout_fops); | |
1120 | debugfs_create_file("random_address", 0444, hdev->debugfs, hdev, | |
1121 | &random_address_fops); | |
1122 | debugfs_create_file("static_address", 0444, hdev->debugfs, hdev, | |
1123 | &static_address_fops); | |
1124 | ||
1125 | /* For controllers with a public address, provide a debug | |
1126 | * option to force the usage of the configured static | |
1127 | * address. By default the public address is used. | |
1128 | */ | |
1129 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) | |
1130 | debugfs_create_file("force_static_address", 0644, | |
1131 | hdev->debugfs, hdev, | |
1132 | &force_static_address_fops); | |
1133 | ||
1134 | debugfs_create_u8("white_list_size", 0444, hdev->debugfs, | |
1135 | &hdev->le_white_list_size); | |
1136 | debugfs_create_file("white_list", 0444, hdev->debugfs, hdev, | |
1137 | &white_list_fops); | |
1138 | debugfs_create_file("identity_resolving_keys", 0400, hdev->debugfs, | |
1139 | hdev, &identity_resolving_keys_fops); | |
1140 | debugfs_create_file("long_term_keys", 0400, hdev->debugfs, hdev, | |
1141 | &long_term_keys_fops); | |
1142 | debugfs_create_file("conn_min_interval", 0644, hdev->debugfs, hdev, | |
1143 | &conn_min_interval_fops); | |
1144 | debugfs_create_file("conn_max_interval", 0644, hdev->debugfs, hdev, | |
1145 | &conn_max_interval_fops); | |
1146 | debugfs_create_file("conn_latency", 0644, hdev->debugfs, hdev, | |
1147 | &conn_latency_fops); | |
1148 | debugfs_create_file("supervision_timeout", 0644, hdev->debugfs, hdev, | |
1149 | &supervision_timeout_fops); | |
1150 | debugfs_create_file("adv_channel_map", 0644, hdev->debugfs, hdev, | |
1151 | &adv_channel_map_fops); | |
1152 | debugfs_create_file("adv_min_interval", 0644, hdev->debugfs, hdev, | |
1153 | &adv_min_interval_fops); | |
1154 | debugfs_create_file("adv_max_interval", 0644, hdev->debugfs, hdev, | |
1155 | &adv_max_interval_fops); | |
1156 | debugfs_create_u16("discov_interleaved_timeout", 0644, hdev->debugfs, | |
1157 | &hdev->discov_interleaved_timeout); | |
b55d1abf JP |
1158 | |
1159 | debugfs_create_file("quirk_strict_duplicate_filter", 0644, | |
1160 | hdev->debugfs, hdev, | |
1161 | &quirk_strict_duplicate_filter_fops); | |
1162 | debugfs_create_file("quirk_simultaneous_discovery", 0644, | |
1163 | hdev->debugfs, hdev, | |
1164 | &quirk_simultaneous_discovery_fops); | |
60c5f5fb | 1165 | } |
23b9ceb7 MH |
1166 | |
1167 | void hci_debugfs_create_conn(struct hci_conn *conn) | |
1168 | { | |
1169 | struct hci_dev *hdev = conn->hdev; | |
1170 | char name[6]; | |
1171 | ||
1172 | if (IS_ERR_OR_NULL(hdev->debugfs)) | |
1173 | return; | |
1174 | ||
1175 | snprintf(name, sizeof(name), "%u", conn->handle); | |
1176 | conn->debugfs = debugfs_create_dir(name, hdev->debugfs); | |
1177 | } |