Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* Bluetooth HCI driver model support. */ |
2 | ||
ca325f69 | 3 | #include <linux/debugfs.h> |
3a9a231d | 4 | #include <linux/module.h> |
52e0b011 | 5 | #include <asm/unaligned.h> |
1da177e4 LT |
6 | |
7 | #include <net/bluetooth/bluetooth.h> | |
8 | #include <net/bluetooth/hci_core.h> | |
9 | ||
aef7d97c | 10 | static struct class *bt_class; |
90855d7b | 11 | |
602f9887 | 12 | struct dentry *bt_debugfs; |
ca325f69 MH |
13 | EXPORT_SYMBOL_GPL(bt_debugfs); |
14 | ||
90855d7b MH |
15 | static inline char *link_typetostr(int type) |
16 | { | |
17 | switch (type) { | |
18 | case ACL_LINK: | |
19 | return "ACL"; | |
20 | case SCO_LINK: | |
21 | return "SCO"; | |
22 | case ESCO_LINK: | |
23 | return "eSCO"; | |
21061df3 PH |
24 | case LE_LINK: |
25 | return "LE"; | |
90855d7b MH |
26 | default: |
27 | return "UNKNOWN"; | |
28 | } | |
29 | } | |
30 | ||
b80f021f GP |
31 | static ssize_t show_link_type(struct device *dev, |
32 | struct device_attribute *attr, char *buf) | |
90855d7b | 33 | { |
3dc07322 | 34 | struct hci_conn *conn = to_hci_conn(dev); |
90855d7b MH |
35 | return sprintf(buf, "%s\n", link_typetostr(conn->type)); |
36 | } | |
37 | ||
b80f021f GP |
38 | static ssize_t show_link_address(struct device *dev, |
39 | struct device_attribute *attr, char *buf) | |
90855d7b | 40 | { |
3dc07322 | 41 | struct hci_conn *conn = to_hci_conn(dev); |
fcb73338 | 42 | return sprintf(buf, "%pMR\n", &conn->dst); |
90855d7b MH |
43 | } |
44 | ||
b80f021f GP |
45 | static ssize_t show_link_features(struct device *dev, |
46 | struct device_attribute *attr, char *buf) | |
90855d7b | 47 | { |
3dc07322 | 48 | struct hci_conn *conn = to_hci_conn(dev); |
90855d7b MH |
49 | |
50 | return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", | |
b80f021f GP |
51 | conn->features[0], conn->features[1], |
52 | conn->features[2], conn->features[3], | |
53 | conn->features[4], conn->features[5], | |
54 | conn->features[6], conn->features[7]); | |
90855d7b MH |
55 | } |
56 | ||
602f9887 GP |
57 | #define LINK_ATTR(_name, _mode, _show, _store) \ |
58 | struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store) | |
90855d7b MH |
59 | |
60 | static LINK_ATTR(type, S_IRUGO, show_link_type, NULL); | |
61 | static LINK_ATTR(address, S_IRUGO, show_link_address, NULL); | |
62 | static LINK_ATTR(features, S_IRUGO, show_link_features, NULL); | |
63 | ||
64 | static struct attribute *bt_link_attrs[] = { | |
65 | &link_attr_type.attr, | |
66 | &link_attr_address.attr, | |
67 | &link_attr_features.attr, | |
68 | NULL | |
69 | }; | |
70 | ||
71 | static struct attribute_group bt_link_group = { | |
72 | .attrs = bt_link_attrs, | |
73 | }; | |
74 | ||
a4dbd674 | 75 | static const struct attribute_group *bt_link_groups[] = { |
90855d7b MH |
76 | &bt_link_group, |
77 | NULL | |
78 | }; | |
79 | ||
80 | static void bt_link_release(struct device *dev) | |
81 | { | |
2dd10688 DH |
82 | struct hci_conn *conn = to_hci_conn(dev); |
83 | kfree(conn); | |
90855d7b MH |
84 | } |
85 | ||
86 | static struct device_type bt_link = { | |
87 | .name = "link", | |
88 | .groups = bt_link_groups, | |
89 | .release = bt_link_release, | |
90 | }; | |
91 | ||
6d438e33 GP |
92 | /* |
93 | * The rfcomm tty device will possibly retain even when conn | |
94 | * is down, and sysfs doesn't support move zombie device, | |
95 | * so we should move the device before conn device is destroyed. | |
96 | */ | |
97 | static int __match_tty(struct device *dev, void *data) | |
98 | { | |
99 | return !strncmp(dev_name(dev), "rfcomm", 6); | |
100 | } | |
101 | ||
102 | void hci_conn_init_sysfs(struct hci_conn *conn) | |
103 | { | |
104 | struct hci_dev *hdev = conn->hdev; | |
105 | ||
106 | BT_DBG("conn %p", conn); | |
107 | ||
108 | conn->dev.type = &bt_link; | |
109 | conn->dev.class = bt_class; | |
110 | conn->dev.parent = &hdev->dev; | |
111 | ||
112 | device_initialize(&conn->dev); | |
113 | } | |
114 | ||
115 | void hci_conn_add_sysfs(struct hci_conn *conn) | |
90855d7b | 116 | { |
457ca7bb | 117 | struct hci_dev *hdev = conn->hdev; |
90855d7b | 118 | |
6d438e33 GP |
119 | BT_DBG("conn %p", conn); |
120 | ||
457ca7bb MH |
121 | dev_set_name(&conn->dev, "%s:%d", hdev->name, conn->handle); |
122 | ||
90855d7b MH |
123 | if (device_add(&conn->dev) < 0) { |
124 | BT_ERR("Failed to register connection device"); | |
125 | return; | |
126 | } | |
384943ec MH |
127 | |
128 | hci_dev_hold(hdev); | |
90855d7b MH |
129 | } |
130 | ||
6d438e33 | 131 | void hci_conn_del_sysfs(struct hci_conn *conn) |
90855d7b | 132 | { |
90855d7b MH |
133 | struct hci_dev *hdev = conn->hdev; |
134 | ||
a67e899c MH |
135 | if (!device_is_registered(&conn->dev)) |
136 | return; | |
f3784d83 | 137 | |
90855d7b MH |
138 | while (1) { |
139 | struct device *dev; | |
140 | ||
141 | dev = device_find_child(&conn->dev, NULL, __match_tty); | |
142 | if (!dev) | |
143 | break; | |
ffa6a705 | 144 | device_move(dev, NULL, DPM_ORDER_DEV_LAST); |
90855d7b MH |
145 | put_device(dev); |
146 | } | |
147 | ||
148 | device_del(&conn->dev); | |
149 | put_device(&conn->dev); | |
384943ec | 150 | |
90855d7b MH |
151 | hci_dev_put(hdev); |
152 | } | |
153 | ||
c13854ce | 154 | static inline char *host_bustostr(int bus) |
1da177e4 | 155 | { |
c13854ce | 156 | switch (bus) { |
0ac53939 | 157 | case HCI_VIRTUAL: |
4d0eb004 MH |
158 | return "VIRTUAL"; |
159 | case HCI_USB: | |
160 | return "USB"; | |
161 | case HCI_PCCARD: | |
162 | return "PCCARD"; | |
163 | case HCI_UART: | |
164 | return "UART"; | |
165 | case HCI_RS232: | |
166 | return "RS232"; | |
167 | case HCI_PCI: | |
168 | return "PCI"; | |
0ac53939 MH |
169 | case HCI_SDIO: |
170 | return "SDIO"; | |
4d0eb004 MH |
171 | default: |
172 | return "UNKNOWN"; | |
173 | } | |
1da177e4 LT |
174 | } |
175 | ||
943da25d MH |
176 | static inline char *host_typetostr(int type) |
177 | { | |
178 | switch (type) { | |
179 | case HCI_BREDR: | |
180 | return "BR/EDR"; | |
8f1e1742 DV |
181 | case HCI_AMP: |
182 | return "AMP"; | |
943da25d MH |
183 | default: |
184 | return "UNKNOWN"; | |
185 | } | |
186 | } | |
187 | ||
b80f021f GP |
188 | static ssize_t show_bus(struct device *dev, |
189 | struct device_attribute *attr, char *buf) | |
1da177e4 | 190 | { |
aa2b86d7 | 191 | struct hci_dev *hdev = to_hci_dev(dev); |
c13854ce | 192 | return sprintf(buf, "%s\n", host_bustostr(hdev->bus)); |
1da177e4 LT |
193 | } |
194 | ||
b80f021f GP |
195 | static ssize_t show_type(struct device *dev, |
196 | struct device_attribute *attr, char *buf) | |
943da25d | 197 | { |
aa2b86d7 | 198 | struct hci_dev *hdev = to_hci_dev(dev); |
943da25d MH |
199 | return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type)); |
200 | } | |
201 | ||
b80f021f GP |
202 | static ssize_t show_name(struct device *dev, |
203 | struct device_attribute *attr, char *buf) | |
a9de9248 | 204 | { |
aa2b86d7 | 205 | struct hci_dev *hdev = to_hci_dev(dev); |
1f6c6378 | 206 | char name[HCI_MAX_NAME_LENGTH + 1]; |
a9de9248 MH |
207 | int i; |
208 | ||
1f6c6378 | 209 | for (i = 0; i < HCI_MAX_NAME_LENGTH; i++) |
a9de9248 MH |
210 | name[i] = hdev->dev_name[i]; |
211 | ||
1f6c6378 | 212 | name[HCI_MAX_NAME_LENGTH] = '\0'; |
a9de9248 MH |
213 | return sprintf(buf, "%s\n", name); |
214 | } | |
215 | ||
b80f021f GP |
216 | static ssize_t show_class(struct device *dev, |
217 | struct device_attribute *attr, char *buf) | |
a9de9248 | 218 | { |
aa2b86d7 | 219 | struct hci_dev *hdev = to_hci_dev(dev); |
8fc9ced3 GP |
220 | return sprintf(buf, "0x%.2x%.2x%.2x\n", hdev->dev_class[2], |
221 | hdev->dev_class[1], hdev->dev_class[0]); | |
a9de9248 MH |
222 | } |
223 | ||
b80f021f GP |
224 | static ssize_t show_address(struct device *dev, |
225 | struct device_attribute *attr, char *buf) | |
1da177e4 | 226 | { |
aa2b86d7 | 227 | struct hci_dev *hdev = to_hci_dev(dev); |
fcb73338 | 228 | return sprintf(buf, "%pMR\n", &hdev->bdaddr); |
1da177e4 LT |
229 | } |
230 | ||
b80f021f GP |
231 | static ssize_t show_features(struct device *dev, |
232 | struct device_attribute *attr, char *buf) | |
a9de9248 | 233 | { |
aa2b86d7 | 234 | struct hci_dev *hdev = to_hci_dev(dev); |
a9de9248 MH |
235 | |
236 | return sprintf(buf, "0x%02x%02x%02x%02x%02x%02x%02x%02x\n", | |
b80f021f GP |
237 | hdev->features[0], hdev->features[1], |
238 | hdev->features[2], hdev->features[3], | |
239 | hdev->features[4], hdev->features[5], | |
240 | hdev->features[6], hdev->features[7]); | |
a9de9248 MH |
241 | } |
242 | ||
b80f021f GP |
243 | static ssize_t show_manufacturer(struct device *dev, |
244 | struct device_attribute *attr, char *buf) | |
1143e5a6 | 245 | { |
aa2b86d7 | 246 | struct hci_dev *hdev = to_hci_dev(dev); |
1143e5a6 MH |
247 | return sprintf(buf, "%d\n", hdev->manufacturer); |
248 | } | |
249 | ||
b80f021f GP |
250 | static ssize_t show_hci_version(struct device *dev, |
251 | struct device_attribute *attr, char *buf) | |
1143e5a6 | 252 | { |
aa2b86d7 | 253 | struct hci_dev *hdev = to_hci_dev(dev); |
1143e5a6 MH |
254 | return sprintf(buf, "%d\n", hdev->hci_ver); |
255 | } | |
256 | ||
b80f021f GP |
257 | static ssize_t show_hci_revision(struct device *dev, |
258 | struct device_attribute *attr, char *buf) | |
1143e5a6 | 259 | { |
aa2b86d7 | 260 | struct hci_dev *hdev = to_hci_dev(dev); |
1143e5a6 MH |
261 | return sprintf(buf, "%d\n", hdev->hci_rev); |
262 | } | |
263 | ||
b80f021f GP |
264 | static ssize_t show_idle_timeout(struct device *dev, |
265 | struct device_attribute *attr, char *buf) | |
04837f64 | 266 | { |
aa2b86d7 | 267 | struct hci_dev *hdev = to_hci_dev(dev); |
04837f64 MH |
268 | return sprintf(buf, "%d\n", hdev->idle_timeout); |
269 | } | |
270 | ||
b80f021f GP |
271 | static ssize_t store_idle_timeout(struct device *dev, |
272 | struct device_attribute *attr, | |
273 | const char *buf, size_t count) | |
04837f64 | 274 | { |
aa2b86d7 | 275 | struct hci_dev *hdev = to_hci_dev(dev); |
db940cb0 AD |
276 | unsigned int val; |
277 | int rv; | |
04837f64 | 278 | |
db940cb0 AD |
279 | rv = kstrtouint(buf, 0, &val); |
280 | if (rv < 0) | |
281 | return rv; | |
04837f64 MH |
282 | |
283 | if (val != 0 && (val < 500 || val > 3600000)) | |
284 | return -EINVAL; | |
285 | ||
286 | hdev->idle_timeout = val; | |
287 | ||
288 | return count; | |
289 | } | |
290 | ||
b80f021f GP |
291 | static ssize_t show_sniff_max_interval(struct device *dev, |
292 | struct device_attribute *attr, char *buf) | |
04837f64 | 293 | { |
aa2b86d7 | 294 | struct hci_dev *hdev = to_hci_dev(dev); |
04837f64 MH |
295 | return sprintf(buf, "%d\n", hdev->sniff_max_interval); |
296 | } | |
297 | ||
b80f021f GP |
298 | static ssize_t store_sniff_max_interval(struct device *dev, |
299 | struct device_attribute *attr, | |
300 | const char *buf, size_t count) | |
04837f64 | 301 | { |
aa2b86d7 | 302 | struct hci_dev *hdev = to_hci_dev(dev); |
db940cb0 AD |
303 | u16 val; |
304 | int rv; | |
04837f64 | 305 | |
db940cb0 AD |
306 | rv = kstrtou16(buf, 0, &val); |
307 | if (rv < 0) | |
308 | return rv; | |
04837f64 | 309 | |
db940cb0 | 310 | if (val == 0 || val % 2 || val < hdev->sniff_min_interval) |
04837f64 MH |
311 | return -EINVAL; |
312 | ||
313 | hdev->sniff_max_interval = val; | |
314 | ||
315 | return count; | |
316 | } | |
317 | ||
b80f021f GP |
318 | static ssize_t show_sniff_min_interval(struct device *dev, |
319 | struct device_attribute *attr, char *buf) | |
04837f64 | 320 | { |
aa2b86d7 | 321 | struct hci_dev *hdev = to_hci_dev(dev); |
04837f64 MH |
322 | return sprintf(buf, "%d\n", hdev->sniff_min_interval); |
323 | } | |
324 | ||
b80f021f GP |
325 | static ssize_t store_sniff_min_interval(struct device *dev, |
326 | struct device_attribute *attr, | |
327 | const char *buf, size_t count) | |
04837f64 | 328 | { |
aa2b86d7 | 329 | struct hci_dev *hdev = to_hci_dev(dev); |
db940cb0 AD |
330 | u16 val; |
331 | int rv; | |
04837f64 | 332 | |
db940cb0 AD |
333 | rv = kstrtou16(buf, 0, &val); |
334 | if (rv < 0) | |
335 | return rv; | |
04837f64 | 336 | |
db940cb0 | 337 | if (val == 0 || val % 2 || val > hdev->sniff_max_interval) |
04837f64 MH |
338 | return -EINVAL; |
339 | ||
340 | hdev->sniff_min_interval = val; | |
341 | ||
342 | return count; | |
343 | } | |
344 | ||
c13854ce | 345 | static DEVICE_ATTR(bus, S_IRUGO, show_bus, NULL); |
943da25d | 346 | static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); |
a9de9248 MH |
347 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |
348 | static DEVICE_ATTR(class, S_IRUGO, show_class, NULL); | |
a91f2e39 | 349 | static DEVICE_ATTR(address, S_IRUGO, show_address, NULL); |
a9de9248 | 350 | static DEVICE_ATTR(features, S_IRUGO, show_features, NULL); |
1143e5a6 MH |
351 | static DEVICE_ATTR(manufacturer, S_IRUGO, show_manufacturer, NULL); |
352 | static DEVICE_ATTR(hci_version, S_IRUGO, show_hci_version, NULL); | |
353 | static DEVICE_ATTR(hci_revision, S_IRUGO, show_hci_revision, NULL); | |
1da177e4 | 354 | |
a91f2e39 | 355 | static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR, |
b80f021f | 356 | show_idle_timeout, store_idle_timeout); |
a91f2e39 | 357 | static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR, |
b80f021f | 358 | show_sniff_max_interval, store_sniff_max_interval); |
a91f2e39 | 359 | static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR, |
b80f021f | 360 | show_sniff_min_interval, store_sniff_min_interval); |
04837f64 | 361 | |
90855d7b | 362 | static struct attribute *bt_host_attrs[] = { |
c13854ce | 363 | &dev_attr_bus.attr, |
943da25d | 364 | &dev_attr_type.attr, |
90855d7b MH |
365 | &dev_attr_name.attr, |
366 | &dev_attr_class.attr, | |
367 | &dev_attr_address.attr, | |
368 | &dev_attr_features.attr, | |
369 | &dev_attr_manufacturer.attr, | |
370 | &dev_attr_hci_version.attr, | |
371 | &dev_attr_hci_revision.attr, | |
90855d7b MH |
372 | &dev_attr_idle_timeout.attr, |
373 | &dev_attr_sniff_max_interval.attr, | |
374 | &dev_attr_sniff_min_interval.attr, | |
1da177e4 LT |
375 | NULL |
376 | }; | |
377 | ||
90855d7b MH |
378 | static struct attribute_group bt_host_group = { |
379 | .attrs = bt_host_attrs, | |
b219e3ac MH |
380 | }; |
381 | ||
a4dbd674 | 382 | static const struct attribute_group *bt_host_groups[] = { |
90855d7b MH |
383 | &bt_host_group, |
384 | NULL | |
27d35284 MH |
385 | }; |
386 | ||
90855d7b | 387 | static void bt_host_release(struct device *dev) |
a91f2e39 | 388 | { |
2dd10688 DH |
389 | struct hci_dev *hdev = to_hci_dev(dev); |
390 | kfree(hdev); | |
46e06531 | 391 | module_put(THIS_MODULE); |
b219e3ac MH |
392 | } |
393 | ||
90855d7b MH |
394 | static struct device_type bt_host = { |
395 | .name = "host", | |
396 | .groups = bt_host_groups, | |
397 | .release = bt_host_release, | |
398 | }; | |
a91f2e39 | 399 | |
d4612cb8 | 400 | static int inquiry_cache_show(struct seq_file *f, void *p) |
ca325f69 | 401 | { |
d4612cb8 | 402 | struct hci_dev *hdev = f->private; |
30883512 | 403 | struct discovery_state *cache = &hdev->discovery; |
ca325f69 | 404 | struct inquiry_entry *e; |
ca325f69 | 405 | |
09fd0de5 | 406 | hci_dev_lock(hdev); |
ca325f69 | 407 | |
561aafbc | 408 | list_for_each_entry(e, &cache->all, all) { |
ca325f69 | 409 | struct inquiry_data *data = &e->data; |
fcb73338 AE |
410 | seq_printf(f, "%pMR %d %d %d 0x%.2x%.2x%.2x 0x%.4x %d %d %u\n", |
411 | &data->bdaddr, | |
d4612cb8 MH |
412 | data->pscan_rep_mode, data->pscan_period_mode, |
413 | data->pscan_mode, data->dev_class[2], | |
414 | data->dev_class[1], data->dev_class[0], | |
415 | __le16_to_cpu(data->clock_offset), | |
416 | data->rssi, data->ssp_mode, e->timestamp); | |
ca325f69 MH |
417 | } |
418 | ||
09fd0de5 | 419 | hci_dev_unlock(hdev); |
ca325f69 | 420 | |
d4612cb8 MH |
421 | return 0; |
422 | } | |
423 | ||
424 | static int inquiry_cache_open(struct inode *inode, struct file *file) | |
425 | { | |
426 | return single_open(file, inquiry_cache_show, inode->i_private); | |
ca325f69 MH |
427 | } |
428 | ||
429 | static const struct file_operations inquiry_cache_fops = { | |
d4612cb8 MH |
430 | .open = inquiry_cache_open, |
431 | .read = seq_read, | |
432 | .llseek = seq_lseek, | |
433 | .release = single_release, | |
ca325f69 MH |
434 | }; |
435 | ||
32c2ece5 JH |
436 | static int blacklist_show(struct seq_file *f, void *p) |
437 | { | |
438 | struct hci_dev *hdev = f->private; | |
8035ded4 | 439 | struct bdaddr_list *b; |
32c2ece5 | 440 | |
09fd0de5 | 441 | hci_dev_lock(hdev); |
32c2ece5 | 442 | |
8035ded4 | 443 | list_for_each_entry(b, &hdev->blacklist, list) |
fcb73338 | 444 | seq_printf(f, "%pMR\n", &b->bdaddr); |
32c2ece5 | 445 | |
09fd0de5 | 446 | hci_dev_unlock(hdev); |
32c2ece5 JH |
447 | |
448 | return 0; | |
449 | } | |
450 | ||
451 | static int blacklist_open(struct inode *inode, struct file *file) | |
452 | { | |
453 | return single_open(file, blacklist_show, inode->i_private); | |
454 | } | |
455 | ||
456 | static const struct file_operations blacklist_fops = { | |
457 | .open = blacklist_open, | |
458 | .read = seq_read, | |
459 | .llseek = seq_lseek, | |
460 | .release = single_release, | |
461 | }; | |
930e1336 JH |
462 | |
463 | static void print_bt_uuid(struct seq_file *f, u8 *uuid) | |
464 | { | |
52e0b011 GP |
465 | u32 data0, data5; |
466 | u16 data1, data2, data3, data4; | |
930e1336 | 467 | |
52e0b011 GP |
468 | data5 = get_unaligned_le32(uuid); |
469 | data4 = get_unaligned_le16(uuid + 4); | |
470 | data3 = get_unaligned_le16(uuid + 6); | |
471 | data2 = get_unaligned_le16(uuid + 8); | |
472 | data1 = get_unaligned_le16(uuid + 10); | |
473 | data0 = get_unaligned_le32(uuid + 12); | |
930e1336 | 474 | |
52e0b011 GP |
475 | seq_printf(f, "%.8x-%.4x-%.4x-%.4x-%.4x%.8x\n", |
476 | data0, data1, data2, data3, data4, data5); | |
930e1336 JH |
477 | } |
478 | ||
479 | static int uuids_show(struct seq_file *f, void *p) | |
480 | { | |
481 | struct hci_dev *hdev = f->private; | |
8035ded4 | 482 | struct bt_uuid *uuid; |
930e1336 | 483 | |
09fd0de5 | 484 | hci_dev_lock(hdev); |
930e1336 | 485 | |
8035ded4 | 486 | list_for_each_entry(uuid, &hdev->uuids, list) |
930e1336 | 487 | print_bt_uuid(f, uuid->uuid); |
930e1336 | 488 | |
09fd0de5 | 489 | hci_dev_unlock(hdev); |
930e1336 JH |
490 | |
491 | return 0; | |
492 | } | |
493 | ||
494 | static int uuids_open(struct inode *inode, struct file *file) | |
495 | { | |
496 | return single_open(file, uuids_show, inode->i_private); | |
497 | } | |
498 | ||
499 | static const struct file_operations uuids_fops = { | |
500 | .open = uuids_open, | |
501 | .read = seq_read, | |
502 | .llseek = seq_lseek, | |
503 | .release = single_release, | |
504 | }; | |
505 | ||
9f61656a JH |
506 | static int auto_accept_delay_set(void *data, u64 val) |
507 | { | |
508 | struct hci_dev *hdev = data; | |
509 | ||
09fd0de5 | 510 | hci_dev_lock(hdev); |
9f61656a JH |
511 | |
512 | hdev->auto_accept_delay = val; | |
513 | ||
09fd0de5 | 514 | hci_dev_unlock(hdev); |
9f61656a JH |
515 | |
516 | return 0; | |
517 | } | |
518 | ||
519 | static int auto_accept_delay_get(void *data, u64 *val) | |
520 | { | |
521 | struct hci_dev *hdev = data; | |
522 | ||
09fd0de5 | 523 | hci_dev_lock(hdev); |
9f61656a JH |
524 | |
525 | *val = hdev->auto_accept_delay; | |
526 | ||
09fd0de5 | 527 | hci_dev_unlock(hdev); |
9f61656a JH |
528 | |
529 | return 0; | |
530 | } | |
531 | ||
532 | DEFINE_SIMPLE_ATTRIBUTE(auto_accept_delay_fops, auto_accept_delay_get, | |
b80f021f | 533 | auto_accept_delay_set, "%llu\n"); |
9f61656a | 534 | |
0ac7e700 DH |
535 | void hci_init_sysfs(struct hci_dev *hdev) |
536 | { | |
537 | struct device *dev = &hdev->dev; | |
538 | ||
539 | dev->type = &bt_host; | |
540 | dev->class = bt_class; | |
541 | ||
46e06531 | 542 | __module_get(THIS_MODULE); |
0ac7e700 DH |
543 | device_initialize(dev); |
544 | } | |
545 | ||
ce242970 | 546 | int hci_add_sysfs(struct hci_dev *hdev) |
1da177e4 | 547 | { |
a91f2e39 | 548 | struct device *dev = &hdev->dev; |
1da177e4 LT |
549 | int err; |
550 | ||
c13854ce | 551 | BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); |
1da177e4 | 552 | |
2e792995 | 553 | dev_set_name(dev, "%s", hdev->name); |
1da177e4 | 554 | |
0ac7e700 | 555 | err = device_add(dev); |
1da177e4 LT |
556 | if (err < 0) |
557 | return err; | |
558 | ||
ca325f69 MH |
559 | if (!bt_debugfs) |
560 | return 0; | |
561 | ||
562 | hdev->debugfs = debugfs_create_dir(hdev->name, bt_debugfs); | |
563 | if (!hdev->debugfs) | |
564 | return 0; | |
565 | ||
566 | debugfs_create_file("inquiry_cache", 0444, hdev->debugfs, | |
b80f021f | 567 | hdev, &inquiry_cache_fops); |
ca325f69 | 568 | |
32c2ece5 | 569 | debugfs_create_file("blacklist", 0444, hdev->debugfs, |
b80f021f | 570 | hdev, &blacklist_fops); |
32c2ece5 | 571 | |
930e1336 JH |
572 | debugfs_create_file("uuids", 0444, hdev->debugfs, hdev, &uuids_fops); |
573 | ||
9f61656a | 574 | debugfs_create_file("auto_accept_delay", 0444, hdev->debugfs, hdev, |
b80f021f | 575 | &auto_accept_delay_fops); |
1da177e4 LT |
576 | return 0; |
577 | } | |
578 | ||
ce242970 | 579 | void hci_del_sysfs(struct hci_dev *hdev) |
1da177e4 | 580 | { |
c13854ce | 581 | BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); |
1da177e4 | 582 | |
ca325f69 MH |
583 | debugfs_remove_recursive(hdev->debugfs); |
584 | ||
4d0eb004 | 585 | device_del(&hdev->dev); |
1da177e4 LT |
586 | } |
587 | ||
588 | int __init bt_sysfs_init(void) | |
589 | { | |
ca325f69 MH |
590 | bt_debugfs = debugfs_create_dir("bluetooth", NULL); |
591 | ||
a91f2e39 | 592 | bt_class = class_create(THIS_MODULE, "bluetooth"); |
f48fd9c8 | 593 | if (IS_ERR(bt_class)) |
90855d7b | 594 | return PTR_ERR(bt_class); |
27d35284 MH |
595 | |
596 | return 0; | |
1da177e4 LT |
597 | } |
598 | ||
860e13b5 | 599 | void bt_sysfs_cleanup(void) |
1da177e4 | 600 | { |
a91f2e39 | 601 | class_destroy(bt_class); |
ca325f69 MH |
602 | |
603 | debugfs_remove_recursive(bt_debugfs); | |
1da177e4 | 604 | } |