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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
ca69b795 | 25 | #include <linux/kernel.h> |
72359753 | 26 | #include <linux/uaccess.h> |
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
02d98129 JH |
35 | #define MGMT_VERSION 0 |
36 | #define MGMT_REVISION 1 | |
37 | ||
2519a1fc AG |
38 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
39 | ||
7d78525d JH |
40 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
41 | ||
eec8d2bc JH |
42 | struct pending_cmd { |
43 | struct list_head list; | |
fc2f4b13 | 44 | u16 opcode; |
eec8d2bc | 45 | int index; |
c68fb7ff | 46 | void *param; |
eec8d2bc | 47 | struct sock *sk; |
e9a416b5 | 48 | void *user_data; |
eec8d2bc JH |
49 | }; |
50 | ||
ca69b795 JH |
51 | /* HCI to MGMT error code conversion table */ |
52 | static u8 mgmt_status_table[] = { | |
53 | MGMT_STATUS_SUCCESS, | |
54 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
55 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
56 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
57 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
58 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
59 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
60 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
61 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
62 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
63 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
64 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
65 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
66 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
67 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
68 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
69 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
70 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
71 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
72 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
73 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
74 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
75 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
76 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
77 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
78 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
79 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
80 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
81 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
82 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
83 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
84 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
85 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
86 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
87 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
88 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
89 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
90 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
91 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
92 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
93 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
94 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
95 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
96 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
97 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
98 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
99 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
100 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
101 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
102 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
103 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
104 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
105 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
106 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
107 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
108 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
109 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
110 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
111 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
112 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
113 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
114 | }; | |
115 | ||
116 | static u8 mgmt_status(u8 hci_status) | |
117 | { | |
118 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
119 | return mgmt_status_table[hci_status]; | |
120 | ||
121 | return MGMT_STATUS_FAILED; | |
122 | } | |
123 | ||
4e51eae9 | 124 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
125 | { |
126 | struct sk_buff *skb; | |
127 | struct mgmt_hdr *hdr; | |
128 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 129 | int err; |
f7b64e69 | 130 | |
34eb525c | 131 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
132 | |
133 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
134 | if (!skb) | |
135 | return -ENOMEM; | |
136 | ||
137 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
138 | ||
139 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 140 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
141 | hdr->len = cpu_to_le16(sizeof(*ev)); |
142 | ||
143 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
144 | ev->status = status; | |
145 | put_unaligned_le16(cmd, &ev->opcode); | |
146 | ||
56b7d137 GP |
147 | err = sock_queue_rcv_skb(sk, skb); |
148 | if (err < 0) | |
f7b64e69 JH |
149 | kfree_skb(skb); |
150 | ||
56b7d137 | 151 | return err; |
f7b64e69 JH |
152 | } |
153 | ||
4e51eae9 SJ |
154 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
155 | size_t rp_len) | |
02d98129 JH |
156 | { |
157 | struct sk_buff *skb; | |
158 | struct mgmt_hdr *hdr; | |
159 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 160 | int err; |
02d98129 JH |
161 | |
162 | BT_DBG("sock %p", sk); | |
163 | ||
a38528f1 | 164 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
165 | if (!skb) |
166 | return -ENOMEM; | |
167 | ||
168 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 169 | |
a38528f1 | 170 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 171 | hdr->index = cpu_to_le16(index); |
a38528f1 | 172 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 173 | |
a38528f1 JH |
174 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
175 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
176 | |
177 | if (rp) | |
178 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 179 | |
56b7d137 GP |
180 | err = sock_queue_rcv_skb(sk, skb); |
181 | if (err < 0) | |
02d98129 JH |
182 | kfree_skb(skb); |
183 | ||
56b7d137 | 184 | return err;; |
02d98129 JH |
185 | } |
186 | ||
a38528f1 JH |
187 | static int read_version(struct sock *sk) |
188 | { | |
189 | struct mgmt_rp_read_version rp; | |
190 | ||
191 | BT_DBG("sock %p", sk); | |
192 | ||
193 | rp.version = MGMT_VERSION; | |
194 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
195 | ||
4e51eae9 SJ |
196 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
197 | sizeof(rp)); | |
a38528f1 JH |
198 | } |
199 | ||
faba42eb JH |
200 | static int read_index_list(struct sock *sk) |
201 | { | |
faba42eb JH |
202 | struct mgmt_rp_read_index_list *rp; |
203 | struct list_head *p; | |
8035ded4 | 204 | struct hci_dev *d; |
a38528f1 | 205 | size_t rp_len; |
faba42eb | 206 | u16 count; |
a38528f1 | 207 | int i, err; |
faba42eb JH |
208 | |
209 | BT_DBG("sock %p", sk); | |
210 | ||
211 | read_lock(&hci_dev_list_lock); | |
212 | ||
213 | count = 0; | |
214 | list_for_each(p, &hci_dev_list) { | |
215 | count++; | |
216 | } | |
217 | ||
a38528f1 JH |
218 | rp_len = sizeof(*rp) + (2 * count); |
219 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
220 | if (!rp) { | |
b2c60d42 | 221 | read_unlock(&hci_dev_list_lock); |
faba42eb | 222 | return -ENOMEM; |
b2c60d42 | 223 | } |
faba42eb | 224 | |
faba42eb JH |
225 | put_unaligned_le16(count, &rp->num_controllers); |
226 | ||
227 | i = 0; | |
8035ded4 | 228 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f | 229 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
e0f9309f | 230 | cancel_delayed_work(&d->power_off); |
ab81cbf9 JH |
231 | |
232 | if (test_bit(HCI_SETUP, &d->flags)) | |
233 | continue; | |
234 | ||
faba42eb JH |
235 | put_unaligned_le16(d->id, &rp->index[i++]); |
236 | BT_DBG("Added hci%u", d->id); | |
237 | } | |
238 | ||
239 | read_unlock(&hci_dev_list_lock); | |
240 | ||
4e51eae9 SJ |
241 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
242 | rp_len); | |
faba42eb | 243 | |
a38528f1 JH |
244 | kfree(rp); |
245 | ||
246 | return err; | |
faba42eb JH |
247 | } |
248 | ||
69ab39ea JH |
249 | static u32 get_supported_settings(struct hci_dev *hdev) |
250 | { | |
251 | u32 settings = 0; | |
252 | ||
253 | settings |= MGMT_SETTING_POWERED; | |
254 | settings |= MGMT_SETTING_CONNECTABLE; | |
255 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
256 | settings |= MGMT_SETTING_DISCOVERABLE; | |
257 | settings |= MGMT_SETTING_PAIRABLE; | |
258 | ||
259 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
260 | settings |= MGMT_SETTING_SSP; | |
261 | ||
262 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
263 | settings |= MGMT_SETTING_BREDR; | |
264 | settings |= MGMT_SETTING_LINK_SECURITY; | |
265 | } | |
266 | ||
267 | if (hdev->features[4] & LMP_LE) | |
268 | settings |= MGMT_SETTING_LE; | |
269 | ||
270 | return settings; | |
271 | } | |
272 | ||
273 | static u32 get_current_settings(struct hci_dev *hdev) | |
274 | { | |
275 | u32 settings = 0; | |
276 | ||
277 | if (test_bit(HCI_UP, &hdev->flags)) | |
278 | settings |= MGMT_SETTING_POWERED; | |
279 | else | |
280 | return settings; | |
281 | ||
282 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
283 | settings |= MGMT_SETTING_CONNECTABLE; | |
284 | ||
285 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
286 | settings |= MGMT_SETTING_DISCOVERABLE; | |
287 | ||
288 | if (test_bit(HCI_PAIRABLE, &hdev->flags)) | |
289 | settings |= MGMT_SETTING_PAIRABLE; | |
290 | ||
291 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
292 | settings |= MGMT_SETTING_BREDR; | |
293 | ||
59e29406 | 294 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
295 | settings |= MGMT_SETTING_LE; |
296 | ||
297 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
298 | settings |= MGMT_SETTING_LINK_SECURITY; | |
299 | ||
300 | if (hdev->ssp_mode > 0) | |
301 | settings |= MGMT_SETTING_SSP; | |
302 | ||
303 | return settings; | |
304 | } | |
305 | ||
ef580372 JH |
306 | #define PNP_INFO_SVCLASS_ID 0x1200 |
307 | ||
308 | static u8 bluetooth_base_uuid[] = { | |
309 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
310 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
311 | }; | |
312 | ||
313 | static u16 get_uuid16(u8 *uuid128) | |
314 | { | |
315 | u32 val; | |
316 | int i; | |
317 | ||
318 | for (i = 0; i < 12; i++) { | |
319 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
320 | return 0; | |
321 | } | |
322 | ||
323 | memcpy(&val, &uuid128[12], 4); | |
324 | ||
325 | val = le32_to_cpu(val); | |
326 | if (val > 0xffff) | |
327 | return 0; | |
328 | ||
329 | return (u16) val; | |
330 | } | |
331 | ||
332 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
333 | { | |
334 | u8 *ptr = data; | |
335 | u16 eir_len = 0; | |
336 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
337 | int i, truncated = 0; | |
338 | struct bt_uuid *uuid; | |
339 | size_t name_len; | |
340 | ||
341 | name_len = strlen(hdev->dev_name); | |
342 | ||
343 | if (name_len > 0) { | |
344 | /* EIR Data type */ | |
345 | if (name_len > 48) { | |
346 | name_len = 48; | |
347 | ptr[1] = EIR_NAME_SHORT; | |
348 | } else | |
349 | ptr[1] = EIR_NAME_COMPLETE; | |
350 | ||
351 | /* EIR Data length */ | |
352 | ptr[0] = name_len + 1; | |
353 | ||
354 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
355 | ||
356 | eir_len += (name_len + 2); | |
357 | ptr += (name_len + 2); | |
358 | } | |
359 | ||
360 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
361 | ||
362 | /* Group all UUID16 types */ | |
363 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
364 | u16 uuid16; | |
365 | ||
366 | uuid16 = get_uuid16(uuid->uuid); | |
367 | if (uuid16 == 0) | |
368 | return; | |
369 | ||
370 | if (uuid16 < 0x1100) | |
371 | continue; | |
372 | ||
373 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
374 | continue; | |
375 | ||
376 | /* Stop if not enough space to put next UUID */ | |
377 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
378 | truncated = 1; | |
379 | break; | |
380 | } | |
381 | ||
382 | /* Check for duplicates */ | |
383 | for (i = 0; uuid16_list[i] != 0; i++) | |
384 | if (uuid16_list[i] == uuid16) | |
385 | break; | |
386 | ||
387 | if (uuid16_list[i] == 0) { | |
388 | uuid16_list[i] = uuid16; | |
389 | eir_len += sizeof(u16); | |
390 | } | |
391 | } | |
392 | ||
393 | if (uuid16_list[0] != 0) { | |
394 | u8 *length = ptr; | |
395 | ||
396 | /* EIR Data type */ | |
397 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
398 | ||
399 | ptr += 2; | |
400 | eir_len += 2; | |
401 | ||
402 | for (i = 0; uuid16_list[i] != 0; i++) { | |
403 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
404 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
405 | } | |
406 | ||
407 | /* EIR Data length */ | |
408 | *length = (i * sizeof(u16)) + 1; | |
409 | } | |
410 | } | |
411 | ||
412 | static int update_eir(struct hci_dev *hdev) | |
413 | { | |
414 | struct hci_cp_write_eir cp; | |
415 | ||
416 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
417 | return 0; | |
418 | ||
419 | if (hdev->ssp_mode == 0) | |
420 | return 0; | |
421 | ||
422 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
423 | return 0; | |
424 | ||
425 | memset(&cp, 0, sizeof(cp)); | |
426 | ||
427 | create_eir(hdev, cp.data); | |
428 | ||
429 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
430 | return 0; | |
431 | ||
432 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
433 | ||
434 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
435 | } | |
436 | ||
437 | static u8 get_service_classes(struct hci_dev *hdev) | |
438 | { | |
439 | struct bt_uuid *uuid; | |
440 | u8 val = 0; | |
441 | ||
442 | list_for_each_entry(uuid, &hdev->uuids, list) | |
443 | val |= uuid->svc_hint; | |
444 | ||
445 | return val; | |
446 | } | |
447 | ||
448 | static int update_class(struct hci_dev *hdev) | |
449 | { | |
450 | u8 cod[3]; | |
451 | ||
452 | BT_DBG("%s", hdev->name); | |
453 | ||
454 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
455 | return 0; | |
456 | ||
457 | cod[0] = hdev->minor_class; | |
458 | cod[1] = hdev->major_class; | |
459 | cod[2] = get_service_classes(hdev); | |
460 | ||
461 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
462 | return 0; | |
463 | ||
464 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
465 | } | |
466 | ||
7d78525d JH |
467 | static void service_cache_off(struct work_struct *work) |
468 | { | |
469 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
470 | service_cache.work); | |
471 | ||
472 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
473 | return; | |
474 | ||
475 | hci_dev_lock(hdev); | |
476 | ||
477 | update_eir(hdev); | |
478 | update_class(hdev); | |
479 | ||
480 | hci_dev_unlock(hdev); | |
481 | } | |
482 | ||
483 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
484 | { | |
485 | if (!test_and_set_bit(HCI_MGMT, &hdev->flags)) | |
486 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); | |
487 | ||
488 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
489 | schedule_delayed_work(&hdev->service_cache, | |
490 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
491 | } | |
492 | ||
4e51eae9 | 493 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 494 | { |
a38528f1 | 495 | struct mgmt_rp_read_info rp; |
f7b64e69 | 496 | struct hci_dev *hdev; |
0381101f | 497 | |
4e51eae9 | 498 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 499 | |
4e51eae9 | 500 | hdev = hci_dev_get(index); |
a38528f1 | 501 | if (!hdev) |
ca69b795 JH |
502 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
503 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 504 | |
3243553f JH |
505 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
506 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 507 | |
09fd0de5 | 508 | hci_dev_lock(hdev); |
f7b64e69 | 509 | |
7d78525d JH |
510 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
511 | mgmt_init_hdev(hdev); | |
ebc99feb | 512 | |
dc4fe30b JH |
513 | memset(&rp, 0, sizeof(rp)); |
514 | ||
69ab39ea | 515 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 516 | |
69ab39ea | 517 | rp.version = hdev->hci_ver; |
f7b64e69 | 518 | |
69ab39ea JH |
519 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
520 | ||
521 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
522 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 523 | |
a38528f1 | 524 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 525 | |
dc4fe30b JH |
526 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
527 | ||
09fd0de5 | 528 | hci_dev_unlock(hdev); |
f7b64e69 | 529 | hci_dev_put(hdev); |
0381101f | 530 | |
4e51eae9 | 531 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
532 | } |
533 | ||
eec8d2bc JH |
534 | static void mgmt_pending_free(struct pending_cmd *cmd) |
535 | { | |
536 | sock_put(cmd->sk); | |
c68fb7ff | 537 | kfree(cmd->param); |
eec8d2bc JH |
538 | kfree(cmd); |
539 | } | |
540 | ||
366a0336 | 541 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
542 | struct hci_dev *hdev, |
543 | void *data, u16 len) | |
eec8d2bc JH |
544 | { |
545 | struct pending_cmd *cmd; | |
546 | ||
547 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
548 | if (!cmd) | |
366a0336 | 549 | return NULL; |
eec8d2bc JH |
550 | |
551 | cmd->opcode = opcode; | |
2e58ef3e | 552 | cmd->index = hdev->id; |
eec8d2bc | 553 | |
c68fb7ff SJ |
554 | cmd->param = kmalloc(len, GFP_ATOMIC); |
555 | if (!cmd->param) { | |
eec8d2bc | 556 | kfree(cmd); |
366a0336 | 557 | return NULL; |
eec8d2bc JH |
558 | } |
559 | ||
8fce6357 SJ |
560 | if (data) |
561 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
562 | |
563 | cmd->sk = sk; | |
564 | sock_hold(sk); | |
565 | ||
2e58ef3e | 566 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 567 | |
366a0336 | 568 | return cmd; |
eec8d2bc JH |
569 | } |
570 | ||
744cf19e | 571 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
572 | void (*cb)(struct pending_cmd *cmd, void *data), |
573 | void *data) | |
574 | { | |
575 | struct list_head *p, *n; | |
576 | ||
2e58ef3e | 577 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
578 | struct pending_cmd *cmd; |
579 | ||
580 | cmd = list_entry(p, struct pending_cmd, list); | |
581 | ||
b24752fe | 582 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
583 | continue; |
584 | ||
eec8d2bc JH |
585 | cb(cmd, data); |
586 | } | |
587 | } | |
588 | ||
2e58ef3e | 589 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 590 | { |
8035ded4 | 591 | struct pending_cmd *cmd; |
eec8d2bc | 592 | |
2e58ef3e | 593 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
594 | if (cmd->opcode == opcode) |
595 | return cmd; | |
eec8d2bc JH |
596 | } |
597 | ||
598 | return NULL; | |
599 | } | |
600 | ||
a664b5bc | 601 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 602 | { |
73f22f62 JH |
603 | list_del(&cmd->list); |
604 | mgmt_pending_free(cmd); | |
605 | } | |
606 | ||
69ab39ea | 607 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 608 | { |
69ab39ea | 609 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 610 | |
69ab39ea | 611 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
612 | } |
613 | ||
4e51eae9 | 614 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 615 | { |
72a734ec | 616 | struct mgmt_mode *cp; |
eec8d2bc | 617 | struct hci_dev *hdev; |
366a0336 | 618 | struct pending_cmd *cmd; |
366a0336 | 619 | int err, up; |
eec8d2bc JH |
620 | |
621 | cp = (void *) data; | |
eec8d2bc | 622 | |
4e51eae9 | 623 | BT_DBG("request for hci%u", index); |
eec8d2bc | 624 | |
bdce7baf | 625 | if (len != sizeof(*cp)) |
ca69b795 JH |
626 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
627 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 628 | |
4e51eae9 | 629 | hdev = hci_dev_get(index); |
eec8d2bc | 630 | if (!hdev) |
ca69b795 JH |
631 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
632 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 633 | |
09fd0de5 | 634 | hci_dev_lock(hdev); |
eec8d2bc JH |
635 | |
636 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 637 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 638 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
639 | goto failed; |
640 | } | |
641 | ||
2e58ef3e | 642 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
643 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
644 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
645 | goto failed; |
646 | } | |
647 | ||
2e58ef3e | 648 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
649 | if (!cmd) { |
650 | err = -ENOMEM; | |
eec8d2bc | 651 | goto failed; |
366a0336 | 652 | } |
eec8d2bc | 653 | |
72a734ec | 654 | if (cp->val) |
7f971041 | 655 | schedule_work(&hdev->power_on); |
eec8d2bc | 656 | else |
80b7ab33 | 657 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 658 | |
366a0336 | 659 | err = 0; |
eec8d2bc JH |
660 | |
661 | failed: | |
09fd0de5 | 662 | hci_dev_unlock(hdev); |
eec8d2bc | 663 | hci_dev_put(hdev); |
366a0336 | 664 | return err; |
eec8d2bc JH |
665 | } |
666 | ||
4e51eae9 SJ |
667 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
668 | u16 len) | |
73f22f62 | 669 | { |
16ab91ab | 670 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 671 | struct hci_dev *hdev; |
366a0336 | 672 | struct pending_cmd *cmd; |
73f22f62 JH |
673 | u8 scan; |
674 | int err; | |
675 | ||
676 | cp = (void *) data; | |
73f22f62 | 677 | |
4e51eae9 | 678 | BT_DBG("request for hci%u", index); |
73f22f62 | 679 | |
bdce7baf | 680 | if (len != sizeof(*cp)) |
ca69b795 JH |
681 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
682 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 683 | |
4e51eae9 | 684 | hdev = hci_dev_get(index); |
73f22f62 | 685 | if (!hdev) |
ca69b795 JH |
686 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
687 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 688 | |
09fd0de5 | 689 | hci_dev_lock(hdev); |
73f22f62 JH |
690 | |
691 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
692 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
693 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
694 | goto failed; |
695 | } | |
696 | ||
2e58ef3e JH |
697 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
698 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
699 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
700 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
701 | goto failed; |
702 | } | |
703 | ||
72a734ec | 704 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 705 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 706 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
707 | goto failed; |
708 | } | |
709 | ||
2e58ef3e | 710 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
711 | if (!cmd) { |
712 | err = -ENOMEM; | |
73f22f62 | 713 | goto failed; |
366a0336 | 714 | } |
73f22f62 JH |
715 | |
716 | scan = SCAN_PAGE; | |
717 | ||
72a734ec | 718 | if (cp->val) |
73f22f62 | 719 | scan |= SCAN_INQUIRY; |
16ab91ab | 720 | else |
e0f9309f | 721 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
722 | |
723 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
724 | if (err < 0) | |
a664b5bc | 725 | mgmt_pending_remove(cmd); |
73f22f62 | 726 | |
16ab91ab JH |
727 | if (cp->val) |
728 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
729 | ||
73f22f62 | 730 | failed: |
09fd0de5 | 731 | hci_dev_unlock(hdev); |
73f22f62 JH |
732 | hci_dev_put(hdev); |
733 | ||
734 | return err; | |
735 | } | |
736 | ||
4e51eae9 SJ |
737 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
738 | u16 len) | |
9fbcbb45 | 739 | { |
72a734ec | 740 | struct mgmt_mode *cp; |
9fbcbb45 | 741 | struct hci_dev *hdev; |
366a0336 | 742 | struct pending_cmd *cmd; |
9fbcbb45 JH |
743 | u8 scan; |
744 | int err; | |
745 | ||
746 | cp = (void *) data; | |
9fbcbb45 | 747 | |
4e51eae9 | 748 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 749 | |
bdce7baf | 750 | if (len != sizeof(*cp)) |
ca69b795 JH |
751 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
752 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 753 | |
4e51eae9 | 754 | hdev = hci_dev_get(index); |
9fbcbb45 | 755 | if (!hdev) |
ca69b795 JH |
756 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
757 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 758 | |
09fd0de5 | 759 | hci_dev_lock(hdev); |
9fbcbb45 JH |
760 | |
761 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
762 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
763 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
764 | goto failed; |
765 | } | |
766 | ||
2e58ef3e JH |
767 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
768 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
769 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
770 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
771 | goto failed; |
772 | } | |
773 | ||
72a734ec | 774 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 775 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
776 | goto failed; |
777 | } | |
778 | ||
2e58ef3e | 779 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
780 | if (!cmd) { |
781 | err = -ENOMEM; | |
9fbcbb45 | 782 | goto failed; |
366a0336 | 783 | } |
9fbcbb45 | 784 | |
72a734ec | 785 | if (cp->val) |
9fbcbb45 JH |
786 | scan = SCAN_PAGE; |
787 | else | |
788 | scan = 0; | |
789 | ||
790 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
791 | if (err < 0) | |
a664b5bc | 792 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
793 | |
794 | failed: | |
09fd0de5 | 795 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
796 | hci_dev_put(hdev); |
797 | ||
798 | return err; | |
799 | } | |
800 | ||
744cf19e JH |
801 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
802 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
803 | { |
804 | struct sk_buff *skb; | |
805 | struct mgmt_hdr *hdr; | |
806 | ||
807 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
808 | if (!skb) | |
809 | return -ENOMEM; | |
810 | ||
811 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
812 | ||
813 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
814 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
815 | if (hdev) |
816 | hdr->index = cpu_to_le16(hdev->id); | |
817 | else | |
818 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
819 | hdr->len = cpu_to_le16(data_len); |
820 | ||
4e51eae9 SJ |
821 | if (data) |
822 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
823 | |
824 | hci_send_to_sock(NULL, skb, skip_sk); | |
825 | kfree_skb(skb); | |
826 | ||
827 | return 0; | |
828 | } | |
829 | ||
4e51eae9 SJ |
830 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
831 | u16 len) | |
c542a06c | 832 | { |
69ab39ea | 833 | struct mgmt_mode *cp; |
c542a06c | 834 | struct hci_dev *hdev; |
69ab39ea | 835 | __le32 ev; |
c542a06c JH |
836 | int err; |
837 | ||
838 | cp = (void *) data; | |
c542a06c | 839 | |
4e51eae9 | 840 | BT_DBG("request for hci%u", index); |
c542a06c | 841 | |
bdce7baf | 842 | if (len != sizeof(*cp)) |
ca69b795 JH |
843 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
844 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 845 | |
4e51eae9 | 846 | hdev = hci_dev_get(index); |
c542a06c | 847 | if (!hdev) |
ca69b795 JH |
848 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
849 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 850 | |
09fd0de5 | 851 | hci_dev_lock(hdev); |
c542a06c JH |
852 | |
853 | if (cp->val) | |
854 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
855 | else | |
856 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
857 | ||
69ab39ea | 858 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
859 | if (err < 0) |
860 | goto failed; | |
861 | ||
69ab39ea | 862 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 863 | |
69ab39ea | 864 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
865 | |
866 | failed: | |
09fd0de5 | 867 | hci_dev_unlock(hdev); |
c542a06c JH |
868 | hci_dev_put(hdev); |
869 | ||
870 | return err; | |
871 | } | |
872 | ||
4e51eae9 | 873 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
874 | { |
875 | struct mgmt_cp_add_uuid *cp; | |
876 | struct hci_dev *hdev; | |
877 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
878 | int err; |
879 | ||
880 | cp = (void *) data; | |
2aeb9a1a | 881 | |
4e51eae9 | 882 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 883 | |
bdce7baf | 884 | if (len != sizeof(*cp)) |
ca69b795 JH |
885 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
886 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 887 | |
4e51eae9 | 888 | hdev = hci_dev_get(index); |
2aeb9a1a | 889 | if (!hdev) |
ca69b795 JH |
890 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
891 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 892 | |
09fd0de5 | 893 | hci_dev_lock(hdev); |
2aeb9a1a JH |
894 | |
895 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
896 | if (!uuid) { | |
897 | err = -ENOMEM; | |
898 | goto failed; | |
899 | } | |
900 | ||
901 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 902 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
903 | |
904 | list_add(&uuid->list, &hdev->uuids); | |
905 | ||
1aff6f09 JH |
906 | err = update_class(hdev); |
907 | if (err < 0) | |
908 | goto failed; | |
909 | ||
80a1e1db JH |
910 | err = update_eir(hdev); |
911 | if (err < 0) | |
912 | goto failed; | |
913 | ||
4e51eae9 | 914 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
915 | |
916 | failed: | |
09fd0de5 | 917 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
918 | hci_dev_put(hdev); |
919 | ||
920 | return err; | |
921 | } | |
922 | ||
4e51eae9 | 923 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
924 | { |
925 | struct list_head *p, *n; | |
779cb850 | 926 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
927 | struct hci_dev *hdev; |
928 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
929 | int err, found; |
930 | ||
931 | cp = (void *) data; | |
2aeb9a1a | 932 | |
4e51eae9 | 933 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 934 | |
bdce7baf | 935 | if (len != sizeof(*cp)) |
ca69b795 JH |
936 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
937 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 938 | |
4e51eae9 | 939 | hdev = hci_dev_get(index); |
2aeb9a1a | 940 | if (!hdev) |
ca69b795 JH |
941 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
942 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 943 | |
09fd0de5 | 944 | hci_dev_lock(hdev); |
2aeb9a1a JH |
945 | |
946 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
947 | err = hci_uuids_clear(hdev); | |
948 | goto unlock; | |
949 | } | |
950 | ||
951 | found = 0; | |
952 | ||
953 | list_for_each_safe(p, n, &hdev->uuids) { | |
954 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
955 | ||
956 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
957 | continue; | |
958 | ||
959 | list_del(&match->list); | |
960 | found++; | |
961 | } | |
962 | ||
963 | if (found == 0) { | |
ca69b795 JH |
964 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
965 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
966 | goto unlock; |
967 | } | |
968 | ||
1aff6f09 JH |
969 | err = update_class(hdev); |
970 | if (err < 0) | |
971 | goto unlock; | |
972 | ||
80a1e1db JH |
973 | err = update_eir(hdev); |
974 | if (err < 0) | |
975 | goto unlock; | |
976 | ||
4e51eae9 | 977 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
978 | |
979 | unlock: | |
09fd0de5 | 980 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
981 | hci_dev_put(hdev); |
982 | ||
983 | return err; | |
984 | } | |
985 | ||
4e51eae9 SJ |
986 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
987 | u16 len) | |
1aff6f09 JH |
988 | { |
989 | struct hci_dev *hdev; | |
990 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
991 | int err; |
992 | ||
993 | cp = (void *) data; | |
1aff6f09 | 994 | |
4e51eae9 | 995 | BT_DBG("request for hci%u", index); |
1aff6f09 | 996 | |
bdce7baf | 997 | if (len != sizeof(*cp)) |
ca69b795 JH |
998 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
999 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1000 | |
4e51eae9 | 1001 | hdev = hci_dev_get(index); |
1aff6f09 | 1002 | if (!hdev) |
ca69b795 JH |
1003 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1004 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1005 | |
09fd0de5 | 1006 | hci_dev_lock(hdev); |
1aff6f09 JH |
1007 | |
1008 | hdev->major_class = cp->major; | |
1009 | hdev->minor_class = cp->minor; | |
1010 | ||
7d78525d JH |
1011 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) { |
1012 | hci_dev_unlock(hdev); | |
1013 | cancel_delayed_work_sync(&hdev->service_cache); | |
1014 | hci_dev_lock(hdev); | |
14c0b608 | 1015 | update_eir(hdev); |
7d78525d | 1016 | } |
14c0b608 | 1017 | |
1aff6f09 JH |
1018 | err = update_class(hdev); |
1019 | ||
1020 | if (err == 0) | |
4e51eae9 | 1021 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1022 | |
09fd0de5 | 1023 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1024 | hci_dev_put(hdev); |
1025 | ||
1026 | return err; | |
1027 | } | |
1028 | ||
86742e1e JH |
1029 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1030 | u16 len) | |
55ed8ca1 JH |
1031 | { |
1032 | struct hci_dev *hdev; | |
86742e1e | 1033 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1034 | u16 key_count, expected_len; |
a492cd52 | 1035 | int i; |
55ed8ca1 JH |
1036 | |
1037 | cp = (void *) data; | |
bdce7baf SJ |
1038 | |
1039 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1040 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1041 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1042 | |
55ed8ca1 JH |
1043 | key_count = get_unaligned_le16(&cp->key_count); |
1044 | ||
86742e1e JH |
1045 | expected_len = sizeof(*cp) + key_count * |
1046 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1047 | if (expected_len != len) { |
86742e1e | 1048 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1049 | len, expected_len); |
ca69b795 JH |
1050 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1051 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1052 | } |
1053 | ||
4e51eae9 | 1054 | hdev = hci_dev_get(index); |
55ed8ca1 | 1055 | if (!hdev) |
ca69b795 JH |
1056 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1057 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1058 | |
4e51eae9 | 1059 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1060 | key_count); |
1061 | ||
09fd0de5 | 1062 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1063 | |
1064 | hci_link_keys_clear(hdev); | |
1065 | ||
1066 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
1067 | ||
1068 | if (cp->debug_keys) | |
1069 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1070 | else | |
1071 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1072 | ||
a492cd52 | 1073 | for (i = 0; i < key_count; i++) { |
86742e1e | 1074 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1075 | |
d25e28ab | 1076 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1077 | key->pin_len); |
1078 | } | |
1079 | ||
0e5f875a JH |
1080 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1081 | ||
09fd0de5 | 1082 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1083 | hci_dev_put(hdev); |
1084 | ||
a492cd52 | 1085 | return 0; |
55ed8ca1 JH |
1086 | } |
1087 | ||
86742e1e JH |
1088 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1089 | u16 len) | |
55ed8ca1 JH |
1090 | { |
1091 | struct hci_dev *hdev; | |
86742e1e | 1092 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1093 | struct mgmt_rp_remove_keys rp; |
1094 | struct hci_cp_disconnect dc; | |
1095 | struct pending_cmd *cmd; | |
55ed8ca1 | 1096 | struct hci_conn *conn; |
55ed8ca1 JH |
1097 | int err; |
1098 | ||
1099 | cp = (void *) data; | |
55ed8ca1 | 1100 | |
bdce7baf | 1101 | if (len != sizeof(*cp)) |
ca69b795 JH |
1102 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1103 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1104 | |
4e51eae9 | 1105 | hdev = hci_dev_get(index); |
55ed8ca1 | 1106 | if (!hdev) |
ca69b795 JH |
1107 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1108 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1109 | |
09fd0de5 | 1110 | hci_dev_lock(hdev); |
55ed8ca1 | 1111 | |
a8a1d19e JH |
1112 | memset(&rp, 0, sizeof(rp)); |
1113 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1114 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1115 | |
55ed8ca1 JH |
1116 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1117 | if (err < 0) { | |
ca69b795 | 1118 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1119 | goto unlock; |
1120 | } | |
1121 | ||
a8a1d19e JH |
1122 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1123 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1124 | sizeof(rp)); | |
55ed8ca1 | 1125 | goto unlock; |
a8a1d19e | 1126 | } |
55ed8ca1 JH |
1127 | |
1128 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1129 | if (!conn) { |
1130 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1131 | sizeof(rp)); | |
1132 | goto unlock; | |
1133 | } | |
55ed8ca1 | 1134 | |
a8a1d19e JH |
1135 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1136 | if (!cmd) { | |
1137 | err = -ENOMEM; | |
1138 | goto unlock; | |
55ed8ca1 JH |
1139 | } |
1140 | ||
a8a1d19e JH |
1141 | put_unaligned_le16(conn->handle, &dc.handle); |
1142 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1143 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1144 | if (err < 0) | |
1145 | mgmt_pending_remove(cmd); | |
1146 | ||
55ed8ca1 | 1147 | unlock: |
ca69b795 | 1148 | if (err < 0) |
a8a1d19e JH |
1149 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1150 | sizeof(rp)); | |
09fd0de5 | 1151 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1152 | hci_dev_put(hdev); |
1153 | ||
1154 | return err; | |
1155 | } | |
1156 | ||
4e51eae9 | 1157 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1158 | { |
1159 | struct hci_dev *hdev; | |
1160 | struct mgmt_cp_disconnect *cp; | |
1161 | struct hci_cp_disconnect dc; | |
366a0336 | 1162 | struct pending_cmd *cmd; |
8962ee74 | 1163 | struct hci_conn *conn; |
8962ee74 JH |
1164 | int err; |
1165 | ||
1166 | BT_DBG(""); | |
1167 | ||
1168 | cp = (void *) data; | |
8962ee74 | 1169 | |
bdce7baf | 1170 | if (len != sizeof(*cp)) |
ca69b795 JH |
1171 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1172 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1173 | |
4e51eae9 | 1174 | hdev = hci_dev_get(index); |
8962ee74 | 1175 | if (!hdev) |
ca69b795 JH |
1176 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1177 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1178 | |
09fd0de5 | 1179 | hci_dev_lock(hdev); |
8962ee74 JH |
1180 | |
1181 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1182 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1183 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1184 | goto failed; |
1185 | } | |
1186 | ||
2e58ef3e | 1187 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1188 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1189 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1190 | goto failed; |
1191 | } | |
1192 | ||
1193 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1194 | if (!conn) |
1195 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1196 | ||
8962ee74 | 1197 | if (!conn) { |
ca69b795 JH |
1198 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1199 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1200 | goto failed; |
1201 | } | |
1202 | ||
2e58ef3e | 1203 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1204 | if (!cmd) { |
1205 | err = -ENOMEM; | |
8962ee74 | 1206 | goto failed; |
366a0336 | 1207 | } |
8962ee74 JH |
1208 | |
1209 | put_unaligned_le16(conn->handle, &dc.handle); | |
1210 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1211 | ||
1212 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1213 | if (err < 0) | |
a664b5bc | 1214 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1215 | |
1216 | failed: | |
09fd0de5 | 1217 | hci_dev_unlock(hdev); |
8962ee74 JH |
1218 | hci_dev_put(hdev); |
1219 | ||
1220 | return err; | |
1221 | } | |
1222 | ||
48264f06 | 1223 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1224 | { |
1225 | switch (link_type) { | |
1226 | case LE_LINK: | |
48264f06 JH |
1227 | switch (addr_type) { |
1228 | case ADDR_LE_DEV_PUBLIC: | |
1229 | return MGMT_ADDR_LE_PUBLIC; | |
1230 | case ADDR_LE_DEV_RANDOM: | |
1231 | return MGMT_ADDR_LE_RANDOM; | |
1232 | default: | |
1233 | return MGMT_ADDR_INVALID; | |
1234 | } | |
4c659c39 JH |
1235 | case ACL_LINK: |
1236 | return MGMT_ADDR_BREDR; | |
1237 | default: | |
1238 | return MGMT_ADDR_INVALID; | |
1239 | } | |
1240 | } | |
1241 | ||
8ce6284e | 1242 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1243 | { |
2784eb41 JH |
1244 | struct mgmt_rp_get_connections *rp; |
1245 | struct hci_dev *hdev; | |
8035ded4 | 1246 | struct hci_conn *c; |
2784eb41 | 1247 | struct list_head *p; |
a38528f1 | 1248 | size_t rp_len; |
4e51eae9 | 1249 | u16 count; |
2784eb41 JH |
1250 | int i, err; |
1251 | ||
1252 | BT_DBG(""); | |
1253 | ||
4e51eae9 | 1254 | hdev = hci_dev_get(index); |
2784eb41 | 1255 | if (!hdev) |
ca69b795 JH |
1256 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1257 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1258 | |
09fd0de5 | 1259 | hci_dev_lock(hdev); |
2784eb41 JH |
1260 | |
1261 | count = 0; | |
1262 | list_for_each(p, &hdev->conn_hash.list) { | |
1263 | count++; | |
1264 | } | |
1265 | ||
4c659c39 | 1266 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1267 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1268 | if (!rp) { | |
2784eb41 JH |
1269 | err = -ENOMEM; |
1270 | goto unlock; | |
1271 | } | |
1272 | ||
2784eb41 JH |
1273 | put_unaligned_le16(count, &rp->conn_count); |
1274 | ||
2784eb41 | 1275 | i = 0; |
4c659c39 JH |
1276 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1277 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1278 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1279 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1280 | continue; | |
1281 | i++; | |
1282 | } | |
1283 | ||
1284 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1285 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1286 | |
4e51eae9 | 1287 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1288 | |
1289 | unlock: | |
a38528f1 | 1290 | kfree(rp); |
09fd0de5 | 1291 | hci_dev_unlock(hdev); |
2784eb41 JH |
1292 | hci_dev_put(hdev); |
1293 | return err; | |
1294 | } | |
1295 | ||
96d97a67 WR |
1296 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1297 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1298 | { | |
1299 | struct pending_cmd *cmd; | |
1300 | int err; | |
1301 | ||
2e58ef3e | 1302 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1303 | sizeof(*cp)); |
1304 | if (!cmd) | |
1305 | return -ENOMEM; | |
1306 | ||
1307 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1308 | &cp->bdaddr); | |
1309 | if (err < 0) | |
1310 | mgmt_pending_remove(cmd); | |
1311 | ||
1312 | return err; | |
1313 | } | |
1314 | ||
4e51eae9 SJ |
1315 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1316 | u16 len) | |
980e1a53 JH |
1317 | { |
1318 | struct hci_dev *hdev; | |
96d97a67 | 1319 | struct hci_conn *conn; |
980e1a53 | 1320 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1321 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1322 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1323 | struct pending_cmd *cmd; |
980e1a53 JH |
1324 | int err; |
1325 | ||
1326 | BT_DBG(""); | |
1327 | ||
1328 | cp = (void *) data; | |
980e1a53 | 1329 | |
bdce7baf | 1330 | if (len != sizeof(*cp)) |
ca69b795 JH |
1331 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1332 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1333 | |
4e51eae9 | 1334 | hdev = hci_dev_get(index); |
980e1a53 | 1335 | if (!hdev) |
ca69b795 JH |
1336 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1337 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1338 | |
09fd0de5 | 1339 | hci_dev_lock(hdev); |
980e1a53 JH |
1340 | |
1341 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1342 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1343 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1344 | goto failed; |
1345 | } | |
1346 | ||
96d97a67 WR |
1347 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1348 | if (!conn) { | |
ca69b795 JH |
1349 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1350 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1351 | goto failed; |
1352 | } | |
1353 | ||
1354 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1355 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1356 | ||
1357 | BT_ERR("PIN code is not 16 bytes long"); | |
1358 | ||
1359 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1360 | if (err >= 0) | |
1361 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1362 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1363 | |
1364 | goto failed; | |
1365 | } | |
1366 | ||
2e58ef3e | 1367 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1368 | if (!cmd) { |
1369 | err = -ENOMEM; | |
980e1a53 | 1370 | goto failed; |
366a0336 | 1371 | } |
980e1a53 JH |
1372 | |
1373 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1374 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1375 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1376 | |
1377 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1378 | if (err < 0) | |
a664b5bc | 1379 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1380 | |
1381 | failed: | |
09fd0de5 | 1382 | hci_dev_unlock(hdev); |
980e1a53 JH |
1383 | hci_dev_put(hdev); |
1384 | ||
1385 | return err; | |
1386 | } | |
1387 | ||
4e51eae9 SJ |
1388 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1389 | u16 len) | |
980e1a53 JH |
1390 | { |
1391 | struct hci_dev *hdev; | |
1392 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1393 | int err; |
1394 | ||
1395 | BT_DBG(""); | |
1396 | ||
1397 | cp = (void *) data; | |
980e1a53 | 1398 | |
bdce7baf SJ |
1399 | if (len != sizeof(*cp)) |
1400 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1401 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1402 | |
4e51eae9 | 1403 | hdev = hci_dev_get(index); |
980e1a53 | 1404 | if (!hdev) |
4e51eae9 | 1405 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1406 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1407 | |
09fd0de5 | 1408 | hci_dev_lock(hdev); |
980e1a53 JH |
1409 | |
1410 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1411 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1412 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1413 | goto failed; |
1414 | } | |
1415 | ||
96d97a67 | 1416 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1417 | |
1418 | failed: | |
09fd0de5 | 1419 | hci_dev_unlock(hdev); |
980e1a53 JH |
1420 | hci_dev_put(hdev); |
1421 | ||
1422 | return err; | |
1423 | } | |
1424 | ||
4e51eae9 SJ |
1425 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1426 | u16 len) | |
17fa4b9d JH |
1427 | { |
1428 | struct hci_dev *hdev; | |
1429 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1430 | |
1431 | BT_DBG(""); | |
1432 | ||
1433 | cp = (void *) data; | |
17fa4b9d | 1434 | |
bdce7baf | 1435 | if (len != sizeof(*cp)) |
ca69b795 JH |
1436 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1437 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1438 | |
4e51eae9 | 1439 | hdev = hci_dev_get(index); |
17fa4b9d | 1440 | if (!hdev) |
ca69b795 JH |
1441 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1442 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1443 | |
09fd0de5 | 1444 | hci_dev_lock(hdev); |
17fa4b9d JH |
1445 | |
1446 | hdev->io_capability = cp->io_capability; | |
1447 | ||
1448 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1449 | hdev->io_capability); |
17fa4b9d | 1450 | |
09fd0de5 | 1451 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1452 | hci_dev_put(hdev); |
1453 | ||
4e51eae9 | 1454 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1455 | } |
1456 | ||
e9a416b5 JH |
1457 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1458 | { | |
1459 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1460 | struct pending_cmd *cmd; |
e9a416b5 | 1461 | |
2e58ef3e | 1462 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1463 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1464 | continue; | |
1465 | ||
e9a416b5 JH |
1466 | if (cmd->user_data != conn) |
1467 | continue; | |
1468 | ||
1469 | return cmd; | |
1470 | } | |
1471 | ||
1472 | return NULL; | |
1473 | } | |
1474 | ||
1475 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1476 | { | |
1477 | struct mgmt_rp_pair_device rp; | |
1478 | struct hci_conn *conn = cmd->user_data; | |
1479 | ||
ba4e564f JH |
1480 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1481 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1482 | rp.status = status; |
1483 | ||
4e51eae9 | 1484 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1485 | |
1486 | /* So we don't get further callbacks for this connection */ | |
1487 | conn->connect_cfm_cb = NULL; | |
1488 | conn->security_cfm_cb = NULL; | |
1489 | conn->disconn_cfm_cb = NULL; | |
1490 | ||
1491 | hci_conn_put(conn); | |
1492 | ||
a664b5bc | 1493 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1494 | } |
1495 | ||
1496 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1497 | { | |
1498 | struct pending_cmd *cmd; | |
1499 | ||
1500 | BT_DBG("status %u", status); | |
1501 | ||
1502 | cmd = find_pairing(conn); | |
56e5cb86 | 1503 | if (!cmd) |
e9a416b5 | 1504 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1505 | else |
1506 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1507 | } |
1508 | ||
4e51eae9 | 1509 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1510 | { |
1511 | struct hci_dev *hdev; | |
1512 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1513 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1514 | struct pending_cmd *cmd; |
1515 | u8 sec_level, auth_type; | |
1516 | struct hci_conn *conn; | |
e9a416b5 JH |
1517 | int err; |
1518 | ||
1519 | BT_DBG(""); | |
1520 | ||
1521 | cp = (void *) data; | |
e9a416b5 | 1522 | |
bdce7baf | 1523 | if (len != sizeof(*cp)) |
ca69b795 JH |
1524 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1525 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1526 | |
4e51eae9 | 1527 | hdev = hci_dev_get(index); |
e9a416b5 | 1528 | if (!hdev) |
ca69b795 JH |
1529 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1530 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1531 | |
09fd0de5 | 1532 | hci_dev_lock(hdev); |
e9a416b5 | 1533 | |
c908df36 VCG |
1534 | sec_level = BT_SECURITY_MEDIUM; |
1535 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1536 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1537 | else |
e9a416b5 | 1538 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1539 | |
ba4e564f JH |
1540 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1541 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1542 | auth_type); |
1543 | else | |
ba4e564f | 1544 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1545 | auth_type); |
1546 | ||
1425acb7 JH |
1547 | memset(&rp, 0, sizeof(rp)); |
1548 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1549 | rp.addr.type = cp->addr.type; | |
1550 | ||
30e76272 | 1551 | if (IS_ERR(conn)) { |
1425acb7 JH |
1552 | rp.status = -PTR_ERR(conn); |
1553 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1554 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1555 | goto unlock; |
1556 | } | |
1557 | ||
1558 | if (conn->connect_cfm_cb) { | |
1559 | hci_conn_put(conn); | |
1425acb7 JH |
1560 | rp.status = EBUSY; |
1561 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1562 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1563 | goto unlock; |
1564 | } | |
1565 | ||
2e58ef3e | 1566 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1567 | if (!cmd) { |
1568 | err = -ENOMEM; | |
1569 | hci_conn_put(conn); | |
1570 | goto unlock; | |
1571 | } | |
1572 | ||
7a512d01 | 1573 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1574 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1575 | conn->connect_cfm_cb = pairing_complete_cb; |
1576 | ||
e9a416b5 JH |
1577 | conn->security_cfm_cb = pairing_complete_cb; |
1578 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1579 | conn->io_capability = cp->io_cap; | |
1580 | cmd->user_data = conn; | |
1581 | ||
1582 | if (conn->state == BT_CONNECTED && | |
1583 | hci_conn_security(conn, sec_level, auth_type)) | |
1584 | pairing_complete(cmd, 0); | |
1585 | ||
1586 | err = 0; | |
1587 | ||
1588 | unlock: | |
09fd0de5 | 1589 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1590 | hci_dev_put(hdev); |
1591 | ||
1592 | return err; | |
1593 | } | |
1594 | ||
0df4c185 BG |
1595 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1596 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1597 | { |
a5c29683 JH |
1598 | struct pending_cmd *cmd; |
1599 | struct hci_dev *hdev; | |
0df4c185 | 1600 | struct hci_conn *conn; |
a5c29683 JH |
1601 | int err; |
1602 | ||
4e51eae9 | 1603 | hdev = hci_dev_get(index); |
a5c29683 | 1604 | if (!hdev) |
ca69b795 JH |
1605 | return cmd_status(sk, index, mgmt_op, |
1606 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1607 | |
09fd0de5 | 1608 | hci_dev_lock(hdev); |
08ba5382 | 1609 | |
a5c29683 | 1610 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1611 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1612 | goto done; | |
a5c29683 JH |
1613 | } |
1614 | ||
47c15e2b BG |
1615 | /* |
1616 | * Check for an existing ACL link, if present pair via | |
1617 | * HCI commands. | |
1618 | * | |
1619 | * If no ACL link is present, check for an LE link and if | |
1620 | * present, pair via the SMP engine. | |
1621 | * | |
1622 | * If neither ACL nor LE links are present, fail with error. | |
1623 | */ | |
1624 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1625 | if (!conn) { | |
1626 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1627 | if (!conn) { | |
1628 | err = cmd_status(sk, index, mgmt_op, | |
1629 | MGMT_STATUS_NOT_CONNECTED); | |
1630 | goto done; | |
1631 | } | |
1632 | ||
1633 | /* Continue with pairing via SMP */ | |
5fe57d9e BG |
1634 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1635 | ||
1636 | if (!err) | |
1637 | err = cmd_status(sk, index, mgmt_op, | |
1638 | MGMT_STATUS_SUCCESS); | |
1639 | else | |
1640 | err = cmd_status(sk, index, mgmt_op, | |
1641 | MGMT_STATUS_FAILED); | |
47c15e2b | 1642 | |
47c15e2b BG |
1643 | goto done; |
1644 | } | |
1645 | ||
0df4c185 | 1646 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1647 | if (!cmd) { |
1648 | err = -ENOMEM; | |
0df4c185 | 1649 | goto done; |
a5c29683 JH |
1650 | } |
1651 | ||
0df4c185 | 1652 | /* Continue with pairing via HCI */ |
604086b7 BG |
1653 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1654 | struct hci_cp_user_passkey_reply cp; | |
1655 | ||
1656 | bacpy(&cp.bdaddr, bdaddr); | |
1657 | cp.passkey = passkey; | |
1658 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1659 | } else | |
1660 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1661 | ||
a664b5bc JH |
1662 | if (err < 0) |
1663 | mgmt_pending_remove(cmd); | |
a5c29683 | 1664 | |
0df4c185 | 1665 | done: |
09fd0de5 | 1666 | hci_dev_unlock(hdev); |
a5c29683 JH |
1667 | hci_dev_put(hdev); |
1668 | ||
1669 | return err; | |
1670 | } | |
1671 | ||
0df4c185 BG |
1672 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1673 | { | |
1674 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1675 | ||
1676 | BT_DBG(""); | |
1677 | ||
1678 | if (len != sizeof(*cp)) | |
1679 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1680 | MGMT_STATUS_INVALID_PARAMS); | |
1681 | ||
1682 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1683 | MGMT_OP_USER_CONFIRM_REPLY, | |
1684 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1685 | } | |
1686 | ||
1687 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1688 | u16 len) | |
1689 | { | |
c9c2659f | 1690 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1691 | |
1692 | BT_DBG(""); | |
1693 | ||
1694 | if (len != sizeof(*cp)) | |
1695 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1696 | MGMT_STATUS_INVALID_PARAMS); | |
1697 | ||
1698 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1699 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1700 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1701 | } | |
1702 | ||
604086b7 BG |
1703 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1704 | { | |
1705 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1706 | ||
1707 | BT_DBG(""); | |
1708 | ||
1709 | if (len != sizeof(*cp)) | |
1710 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1711 | EINVAL); | |
1712 | ||
1713 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1714 | MGMT_OP_USER_PASSKEY_REPLY, | |
1715 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1716 | } | |
1717 | ||
1718 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1719 | u16 len) | |
1720 | { | |
1721 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1722 | ||
1723 | BT_DBG(""); | |
1724 | ||
1725 | if (len != sizeof(*cp)) | |
1726 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1727 | EINVAL); | |
1728 | ||
1729 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1730 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1731 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1732 | } | |
1733 | ||
b312b161 JH |
1734 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1735 | u16 len) | |
1736 | { | |
1737 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1738 | struct hci_cp_write_local_name hci_cp; | |
1739 | struct hci_dev *hdev; | |
1740 | struct pending_cmd *cmd; | |
1741 | int err; | |
1742 | ||
1743 | BT_DBG(""); | |
1744 | ||
1745 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1746 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1747 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1748 | |
1749 | hdev = hci_dev_get(index); | |
1750 | if (!hdev) | |
ca69b795 JH |
1751 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1752 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1753 | |
09fd0de5 | 1754 | hci_dev_lock(hdev); |
b312b161 | 1755 | |
2e58ef3e | 1756 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1757 | if (!cmd) { |
1758 | err = -ENOMEM; | |
1759 | goto failed; | |
1760 | } | |
1761 | ||
1762 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1763 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1764 | &hci_cp); | |
1765 | if (err < 0) | |
1766 | mgmt_pending_remove(cmd); | |
1767 | ||
1768 | failed: | |
09fd0de5 | 1769 | hci_dev_unlock(hdev); |
b312b161 JH |
1770 | hci_dev_put(hdev); |
1771 | ||
1772 | return err; | |
1773 | } | |
1774 | ||
c35938b2 SJ |
1775 | static int read_local_oob_data(struct sock *sk, u16 index) |
1776 | { | |
1777 | struct hci_dev *hdev; | |
1778 | struct pending_cmd *cmd; | |
1779 | int err; | |
1780 | ||
1781 | BT_DBG("hci%u", index); | |
1782 | ||
1783 | hdev = hci_dev_get(index); | |
1784 | if (!hdev) | |
1785 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1786 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1787 | |
09fd0de5 | 1788 | hci_dev_lock(hdev); |
c35938b2 SJ |
1789 | |
1790 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1791 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1792 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1793 | goto unlock; |
1794 | } | |
1795 | ||
1796 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1797 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1798 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1799 | goto unlock; |
1800 | } | |
1801 | ||
2e58ef3e | 1802 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1803 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1804 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1805 | goto unlock; |
1806 | } | |
1807 | ||
2e58ef3e | 1808 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1809 | if (!cmd) { |
1810 | err = -ENOMEM; | |
1811 | goto unlock; | |
1812 | } | |
1813 | ||
1814 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1815 | if (err < 0) | |
1816 | mgmt_pending_remove(cmd); | |
1817 | ||
1818 | unlock: | |
09fd0de5 | 1819 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1820 | hci_dev_put(hdev); |
1821 | ||
1822 | return err; | |
1823 | } | |
1824 | ||
2763eda6 SJ |
1825 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1826 | u16 len) | |
1827 | { | |
1828 | struct hci_dev *hdev; | |
1829 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1830 | int err; | |
1831 | ||
1832 | BT_DBG("hci%u ", index); | |
1833 | ||
1834 | if (len != sizeof(*cp)) | |
1835 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1836 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1837 | |
1838 | hdev = hci_dev_get(index); | |
1839 | if (!hdev) | |
1840 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1841 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1842 | |
09fd0de5 | 1843 | hci_dev_lock(hdev); |
2763eda6 SJ |
1844 | |
1845 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1846 | cp->randomizer); | |
1847 | if (err < 0) | |
ca69b795 JH |
1848 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1849 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1850 | else |
1851 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1852 | 0); | |
1853 | ||
09fd0de5 | 1854 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1855 | hci_dev_put(hdev); |
1856 | ||
1857 | return err; | |
1858 | } | |
1859 | ||
1860 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1861 | unsigned char *data, u16 len) | |
1862 | { | |
1863 | struct hci_dev *hdev; | |
1864 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1865 | int err; | |
1866 | ||
1867 | BT_DBG("hci%u ", index); | |
1868 | ||
1869 | if (len != sizeof(*cp)) | |
1870 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1871 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1872 | |
1873 | hdev = hci_dev_get(index); | |
1874 | if (!hdev) | |
1875 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1876 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1877 | |
09fd0de5 | 1878 | hci_dev_lock(hdev); |
2763eda6 SJ |
1879 | |
1880 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1881 | if (err < 0) | |
1882 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1883 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1884 | else |
1885 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1886 | NULL, 0); | |
1887 | ||
09fd0de5 | 1888 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1889 | hci_dev_put(hdev); |
1890 | ||
1891 | return err; | |
1892 | } | |
1893 | ||
450dfdaf JH |
1894 | static int start_discovery(struct sock *sk, u16 index, |
1895 | unsigned char *data, u16 len) | |
14a53664 | 1896 | { |
450dfdaf | 1897 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1898 | struct pending_cmd *cmd; |
1899 | struct hci_dev *hdev; | |
1900 | int err; | |
1901 | ||
1902 | BT_DBG("hci%u", index); | |
1903 | ||
450dfdaf JH |
1904 | if (len != sizeof(*cp)) |
1905 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1906 | MGMT_STATUS_INVALID_PARAMS); | |
1907 | ||
14a53664 JH |
1908 | hdev = hci_dev_get(index); |
1909 | if (!hdev) | |
ca69b795 JH |
1910 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1911 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1912 | |
09fd0de5 | 1913 | hci_dev_lock(hdev); |
14a53664 | 1914 | |
bd2d1334 | 1915 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1916 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1917 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1918 | goto failed; |
1919 | } | |
1920 | ||
ff9ef578 JH |
1921 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
1922 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1923 | MGMT_STATUS_BUSY); | |
1924 | goto failed; | |
1925 | } | |
1926 | ||
2e58ef3e | 1927 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1928 | if (!cmd) { |
1929 | err = -ENOMEM; | |
1930 | goto failed; | |
1931 | } | |
1932 | ||
2519a1fc | 1933 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1934 | if (err < 0) |
1935 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1936 | else |
1937 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
1938 | |
1939 | failed: | |
09fd0de5 | 1940 | hci_dev_unlock(hdev); |
14a53664 JH |
1941 | hci_dev_put(hdev); |
1942 | ||
1943 | return err; | |
1944 | } | |
1945 | ||
1946 | static int stop_discovery(struct sock *sk, u16 index) | |
1947 | { | |
1948 | struct hci_dev *hdev; | |
1949 | struct pending_cmd *cmd; | |
30dc78e1 JH |
1950 | struct hci_cp_remote_name_req_cancel cp; |
1951 | struct inquiry_entry *e; | |
14a53664 JH |
1952 | int err; |
1953 | ||
1954 | BT_DBG("hci%u", index); | |
1955 | ||
1956 | hdev = hci_dev_get(index); | |
1957 | if (!hdev) | |
ca69b795 JH |
1958 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1959 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1960 | |
09fd0de5 | 1961 | hci_dev_lock(hdev); |
14a53664 | 1962 | |
30dc78e1 | 1963 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
1964 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1965 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 1966 | goto unlock; |
ff9ef578 JH |
1967 | } |
1968 | ||
2e58ef3e | 1969 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1970 | if (!cmd) { |
1971 | err = -ENOMEM; | |
30dc78e1 JH |
1972 | goto unlock; |
1973 | } | |
1974 | ||
1975 | if (hdev->discovery.state == DISCOVERY_INQUIRY) { | |
1976 | err = hci_cancel_inquiry(hdev); | |
1977 | if (err < 0) | |
1978 | mgmt_pending_remove(cmd); | |
1979 | else | |
1980 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
1981 | goto unlock; | |
1982 | } | |
1983 | ||
1984 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
1985 | if (!e) { | |
1986 | mgmt_pending_remove(cmd); | |
1987 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, NULL, 0); | |
1988 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1989 | goto unlock; | |
14a53664 JH |
1990 | } |
1991 | ||
30dc78e1 JH |
1992 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
1993 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
1994 | sizeof(cp), &cp); | |
14a53664 JH |
1995 | if (err < 0) |
1996 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
1997 | else |
1998 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 1999 | |
30dc78e1 | 2000 | unlock: |
09fd0de5 | 2001 | hci_dev_unlock(hdev); |
14a53664 JH |
2002 | hci_dev_put(hdev); |
2003 | ||
2004 | return err; | |
2005 | } | |
2006 | ||
561aafbc JH |
2007 | static int confirm_name(struct sock *sk, u16 index, unsigned char *data, |
2008 | u16 len) | |
2009 | { | |
2010 | struct mgmt_cp_confirm_name *cp = (void *) data; | |
2011 | struct inquiry_entry *e; | |
2012 | struct hci_dev *hdev; | |
2013 | int err; | |
2014 | ||
2015 | BT_DBG("hci%u", index); | |
2016 | ||
2017 | if (len != sizeof(*cp)) | |
2018 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2019 | MGMT_STATUS_INVALID_PARAMS); | |
2020 | ||
2021 | hdev = hci_dev_get(index); | |
2022 | if (!hdev) | |
2023 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2024 | MGMT_STATUS_INVALID_PARAMS); | |
2025 | ||
2026 | hci_dev_lock(hdev); | |
2027 | ||
30dc78e1 JH |
2028 | if (!hci_discovery_active(hdev)) { |
2029 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2030 | MGMT_STATUS_FAILED); | |
2031 | goto failed; | |
2032 | } | |
2033 | ||
561aafbc JH |
2034 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); |
2035 | if (!e) { | |
2036 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2037 | MGMT_STATUS_INVALID_PARAMS); | |
2038 | goto failed; | |
2039 | } | |
2040 | ||
2041 | if (cp->name_known) { | |
2042 | e->name_state = NAME_KNOWN; | |
2043 | list_del(&e->list); | |
2044 | } else { | |
2045 | e->name_state = NAME_NEEDED; | |
30883512 | 2046 | list_move(&e->list, &hdev->discovery.resolve); |
561aafbc JH |
2047 | } |
2048 | ||
2049 | err = 0; | |
2050 | ||
2051 | failed: | |
2052 | hci_dev_unlock(hdev); | |
2053 | ||
2054 | return err; | |
2055 | } | |
2056 | ||
7fbec224 AJ |
2057 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
2058 | u16 len) | |
2059 | { | |
2060 | struct hci_dev *hdev; | |
5e762444 | 2061 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
2062 | int err; |
2063 | ||
2064 | BT_DBG("hci%u", index); | |
2065 | ||
7fbec224 AJ |
2066 | if (len != sizeof(*cp)) |
2067 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2068 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2069 | |
2070 | hdev = hci_dev_get(index); | |
2071 | if (!hdev) | |
2072 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2073 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2074 | |
09fd0de5 | 2075 | hci_dev_lock(hdev); |
5e762444 | 2076 | |
7fbec224 | 2077 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2078 | if (err < 0) |
ca69b795 JH |
2079 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2080 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2081 | else |
2082 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2083 | NULL, 0); | |
5e762444 | 2084 | |
09fd0de5 | 2085 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2086 | hci_dev_put(hdev); |
2087 | ||
2088 | return err; | |
2089 | } | |
2090 | ||
2091 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
2092 | u16 len) | |
2093 | { | |
2094 | struct hci_dev *hdev; | |
5e762444 | 2095 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
2096 | int err; |
2097 | ||
2098 | BT_DBG("hci%u", index); | |
2099 | ||
7fbec224 AJ |
2100 | if (len != sizeof(*cp)) |
2101 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2102 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2103 | |
2104 | hdev = hci_dev_get(index); | |
2105 | if (!hdev) | |
2106 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2107 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2108 | |
09fd0de5 | 2109 | hci_dev_lock(hdev); |
5e762444 | 2110 | |
7fbec224 AJ |
2111 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2112 | ||
2113 | if (err < 0) | |
ca69b795 JH |
2114 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2115 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2116 | else |
2117 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2118 | NULL, 0); | |
5e762444 | 2119 | |
09fd0de5 | 2120 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2121 | hci_dev_put(hdev); |
2122 | ||
2123 | return err; | |
2124 | } | |
2125 | ||
f6422ec6 AJ |
2126 | static int set_fast_connectable(struct sock *sk, u16 index, |
2127 | unsigned char *data, u16 len) | |
2128 | { | |
2129 | struct hci_dev *hdev; | |
f7c6869c | 2130 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2131 | struct hci_cp_write_page_scan_activity acp; |
2132 | u8 type; | |
2133 | int err; | |
2134 | ||
2135 | BT_DBG("hci%u", index); | |
2136 | ||
2137 | if (len != sizeof(*cp)) | |
2138 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2139 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2140 | |
2141 | hdev = hci_dev_get(index); | |
2142 | if (!hdev) | |
2143 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2144 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2145 | |
2146 | hci_dev_lock(hdev); | |
2147 | ||
f7c6869c | 2148 | if (cp->val) { |
f6422ec6 AJ |
2149 | type = PAGE_SCAN_TYPE_INTERLACED; |
2150 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2151 | } else { | |
2152 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2153 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2154 | } | |
2155 | ||
2156 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2157 | ||
2158 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2159 | sizeof(acp), &acp); | |
2160 | if (err < 0) { | |
2161 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2162 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2163 | goto done; |
2164 | } | |
2165 | ||
2166 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2167 | if (err < 0) { | |
2168 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2169 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2170 | goto done; |
2171 | } | |
2172 | ||
2173 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2174 | NULL, 0); | |
2175 | done: | |
2176 | hci_dev_unlock(hdev); | |
2177 | hci_dev_put(hdev); | |
2178 | ||
2179 | return err; | |
2180 | } | |
2181 | ||
0381101f JH |
2182 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2183 | { | |
2184 | unsigned char *buf; | |
2185 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2186 | u16 opcode, index, len; |
0381101f JH |
2187 | int err; |
2188 | ||
2189 | BT_DBG("got %zu bytes", msglen); | |
2190 | ||
2191 | if (msglen < sizeof(*hdr)) | |
2192 | return -EINVAL; | |
2193 | ||
e63a15ec | 2194 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2195 | if (!buf) |
2196 | return -ENOMEM; | |
2197 | ||
2198 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2199 | err = -EFAULT; | |
2200 | goto done; | |
2201 | } | |
2202 | ||
2203 | hdr = (struct mgmt_hdr *) buf; | |
2204 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2205 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2206 | len = get_unaligned_le16(&hdr->len); |
2207 | ||
2208 | if (len != msglen - sizeof(*hdr)) { | |
2209 | err = -EINVAL; | |
2210 | goto done; | |
2211 | } | |
2212 | ||
2213 | switch (opcode) { | |
02d98129 JH |
2214 | case MGMT_OP_READ_VERSION: |
2215 | err = read_version(sk); | |
2216 | break; | |
faba42eb JH |
2217 | case MGMT_OP_READ_INDEX_LIST: |
2218 | err = read_index_list(sk); | |
2219 | break; | |
f7b64e69 | 2220 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2221 | err = read_controller_info(sk, index); |
f7b64e69 | 2222 | break; |
eec8d2bc | 2223 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2224 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2225 | break; |
73f22f62 | 2226 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2227 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2228 | break; |
9fbcbb45 | 2229 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2230 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2231 | break; |
f7c6869c JH |
2232 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2233 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2234 | len); | |
2235 | break; | |
c542a06c | 2236 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2237 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2238 | break; |
2aeb9a1a | 2239 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2240 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2241 | break; |
2242 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2243 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2244 | break; |
1aff6f09 | 2245 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2246 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2247 | break; |
86742e1e JH |
2248 | case MGMT_OP_LOAD_LINK_KEYS: |
2249 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2250 | break; |
86742e1e JH |
2251 | case MGMT_OP_REMOVE_KEYS: |
2252 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2253 | break; |
8962ee74 | 2254 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2255 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2256 | break; |
2784eb41 | 2257 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2258 | err = get_connections(sk, index); |
2784eb41 | 2259 | break; |
980e1a53 | 2260 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2261 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2262 | break; |
2263 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2264 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2265 | break; |
17fa4b9d | 2266 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2267 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2268 | break; |
e9a416b5 | 2269 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2270 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2271 | break; |
a5c29683 | 2272 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2273 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2274 | break; |
2275 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2276 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2277 | len); | |
a5c29683 | 2278 | break; |
604086b7 BG |
2279 | case MGMT_OP_USER_PASSKEY_REPLY: |
2280 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2281 | break; | |
2282 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2283 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2284 | len); | |
a5c29683 | 2285 | break; |
b312b161 JH |
2286 | case MGMT_OP_SET_LOCAL_NAME: |
2287 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2288 | break; | |
c35938b2 SJ |
2289 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2290 | err = read_local_oob_data(sk, index); | |
2291 | break; | |
2763eda6 SJ |
2292 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2293 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2294 | break; | |
2295 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2296 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2297 | len); | |
2298 | break; | |
14a53664 | 2299 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2300 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2301 | break; |
2302 | case MGMT_OP_STOP_DISCOVERY: | |
2303 | err = stop_discovery(sk, index); | |
2304 | break; | |
561aafbc JH |
2305 | case MGMT_OP_CONFIRM_NAME: |
2306 | err = confirm_name(sk, index, buf + sizeof(*hdr), len); | |
2307 | break; | |
7fbec224 AJ |
2308 | case MGMT_OP_BLOCK_DEVICE: |
2309 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2310 | break; | |
2311 | case MGMT_OP_UNBLOCK_DEVICE: | |
2312 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2313 | break; | |
0381101f JH |
2314 | default: |
2315 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2316 | err = cmd_status(sk, index, opcode, |
2317 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2318 | break; |
2319 | } | |
2320 | ||
e41d8b4e JH |
2321 | if (err < 0) |
2322 | goto done; | |
2323 | ||
0381101f JH |
2324 | err = msglen; |
2325 | ||
2326 | done: | |
2327 | kfree(buf); | |
2328 | return err; | |
2329 | } | |
c71e97bf | 2330 | |
b24752fe JH |
2331 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2332 | { | |
2333 | u8 *status = data; | |
2334 | ||
2335 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2336 | mgmt_pending_remove(cmd); | |
2337 | } | |
2338 | ||
744cf19e | 2339 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2340 | { |
744cf19e | 2341 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2342 | } |
2343 | ||
744cf19e | 2344 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2345 | { |
b24752fe JH |
2346 | u8 status = ENODEV; |
2347 | ||
744cf19e | 2348 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2349 | |
744cf19e | 2350 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2351 | } |
2352 | ||
73f22f62 | 2353 | struct cmd_lookup { |
72a734ec | 2354 | u8 val; |
eec8d2bc | 2355 | struct sock *sk; |
69ab39ea | 2356 | struct hci_dev *hdev; |
eec8d2bc JH |
2357 | }; |
2358 | ||
69ab39ea | 2359 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2360 | { |
73f22f62 | 2361 | struct cmd_lookup *match = data; |
eec8d2bc | 2362 | |
69ab39ea | 2363 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2364 | |
2365 | list_del(&cmd->list); | |
2366 | ||
2367 | if (match->sk == NULL) { | |
2368 | match->sk = cmd->sk; | |
2369 | sock_hold(match->sk); | |
2370 | } | |
2371 | ||
2372 | mgmt_pending_free(cmd); | |
c71e97bf | 2373 | } |
5add6af8 | 2374 | |
744cf19e | 2375 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2376 | { |
69ab39ea JH |
2377 | struct cmd_lookup match = { powered, NULL, hdev }; |
2378 | __le32 ev; | |
eec8d2bc | 2379 | int ret; |
5add6af8 | 2380 | |
69ab39ea | 2381 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2382 | |
b24752fe JH |
2383 | if (!powered) { |
2384 | u8 status = ENETDOWN; | |
744cf19e | 2385 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2386 | } |
2387 | ||
69ab39ea | 2388 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2389 | |
69ab39ea JH |
2390 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2391 | match.sk); | |
eec8d2bc JH |
2392 | |
2393 | if (match.sk) | |
2394 | sock_put(match.sk); | |
2395 | ||
2396 | return ret; | |
5add6af8 | 2397 | } |
73f22f62 | 2398 | |
744cf19e | 2399 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2400 | { |
69ab39ea JH |
2401 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2402 | __le32 ev; | |
73f22f62 JH |
2403 | int ret; |
2404 | ||
69ab39ea | 2405 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2406 | |
69ab39ea | 2407 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2408 | |
69ab39ea | 2409 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2410 | match.sk); |
73f22f62 JH |
2411 | if (match.sk) |
2412 | sock_put(match.sk); | |
2413 | ||
2414 | return ret; | |
2415 | } | |
9fbcbb45 | 2416 | |
744cf19e | 2417 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2418 | { |
69ab39ea JH |
2419 | __le32 ev; |
2420 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2421 | int ret; |
2422 | ||
69ab39ea JH |
2423 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2424 | &match); | |
9fbcbb45 | 2425 | |
69ab39ea | 2426 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2427 | |
69ab39ea | 2428 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2429 | |
2430 | if (match.sk) | |
2431 | sock_put(match.sk); | |
2432 | ||
2433 | return ret; | |
2434 | } | |
55ed8ca1 | 2435 | |
744cf19e | 2436 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2437 | { |
ca69b795 JH |
2438 | u8 mgmt_err = mgmt_status(status); |
2439 | ||
2d7cee58 | 2440 | if (scan & SCAN_PAGE) |
744cf19e | 2441 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2442 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2443 | |
2444 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2445 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2446 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2447 | |
2448 | return 0; | |
2449 | } | |
2450 | ||
744cf19e JH |
2451 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2452 | u8 persistent) | |
55ed8ca1 | 2453 | { |
86742e1e | 2454 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2455 | |
a492cd52 | 2456 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2457 | |
a492cd52 VCG |
2458 | ev.store_hint = persistent; |
2459 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2460 | ev.key.type = key->type; | |
2461 | memcpy(ev.key.val, key->val, 16); | |
2462 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2463 | |
744cf19e | 2464 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2465 | } |
f7520543 | 2466 | |
48264f06 JH |
2467 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2468 | u8 addr_type) | |
f7520543 | 2469 | { |
4c659c39 | 2470 | struct mgmt_addr_info ev; |
f7520543 | 2471 | |
f7520543 | 2472 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2473 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2474 | |
744cf19e | 2475 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2476 | } |
2477 | ||
8962ee74 JH |
2478 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2479 | { | |
c68fb7ff | 2480 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2481 | struct sock **sk = data; |
a38528f1 | 2482 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2483 | |
a38528f1 | 2484 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2485 | rp.status = 0; |
8962ee74 | 2486 | |
4e51eae9 | 2487 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2488 | |
2489 | *sk = cmd->sk; | |
2490 | sock_hold(*sk); | |
2491 | ||
a664b5bc | 2492 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2493 | } |
2494 | ||
a8a1d19e JH |
2495 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2496 | { | |
2497 | u8 *status = data; | |
2498 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2499 | struct mgmt_rp_remove_keys rp; | |
2500 | ||
2501 | memset(&rp, 0, sizeof(rp)); | |
2502 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2503 | if (status != NULL) | |
2504 | rp.status = *status; | |
2505 | ||
2506 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2507 | sizeof(rp)); | |
2508 | ||
2509 | mgmt_pending_remove(cmd); | |
2510 | } | |
2511 | ||
48264f06 JH |
2512 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2513 | u8 addr_type) | |
f7520543 | 2514 | { |
4c659c39 | 2515 | struct mgmt_addr_info ev; |
8962ee74 JH |
2516 | struct sock *sk = NULL; |
2517 | int err; | |
2518 | ||
744cf19e | 2519 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2520 | |
f7520543 | 2521 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2522 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2523 | |
744cf19e | 2524 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2525 | |
2526 | if (sk) | |
2527 | sock_put(sk); | |
2528 | ||
a8a1d19e JH |
2529 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2530 | ||
8962ee74 JH |
2531 | return err; |
2532 | } | |
2533 | ||
37d9ef76 | 2534 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2535 | { |
2536 | struct pending_cmd *cmd; | |
ca69b795 | 2537 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2538 | int err; |
2539 | ||
2e58ef3e | 2540 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2541 | if (!cmd) |
2542 | return -ENOENT; | |
2543 | ||
37d9ef76 JH |
2544 | if (bdaddr) { |
2545 | struct mgmt_rp_disconnect rp; | |
2546 | ||
2547 | bacpy(&rp.bdaddr, bdaddr); | |
2548 | rp.status = status; | |
2549 | ||
2550 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2551 | &rp, sizeof(rp)); | |
2552 | } else | |
2553 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2554 | mgmt_err); |
8962ee74 | 2555 | |
a664b5bc | 2556 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2557 | |
2558 | return err; | |
f7520543 | 2559 | } |
17d5c04c | 2560 | |
48264f06 JH |
2561 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2562 | u8 addr_type, u8 status) | |
17d5c04c JH |
2563 | { |
2564 | struct mgmt_ev_connect_failed ev; | |
2565 | ||
4c659c39 | 2566 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2567 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2568 | ev.status = mgmt_status(status); |
17d5c04c | 2569 | |
744cf19e | 2570 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2571 | } |
980e1a53 | 2572 | |
744cf19e | 2573 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2574 | { |
2575 | struct mgmt_ev_pin_code_request ev; | |
2576 | ||
980e1a53 | 2577 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2578 | ev.secure = secure; |
980e1a53 | 2579 | |
744cf19e | 2580 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2581 | NULL); |
980e1a53 JH |
2582 | } |
2583 | ||
744cf19e JH |
2584 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2585 | u8 status) | |
980e1a53 JH |
2586 | { |
2587 | struct pending_cmd *cmd; | |
ac56fb13 | 2588 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2589 | int err; |
2590 | ||
2e58ef3e | 2591 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2592 | if (!cmd) |
2593 | return -ENOENT; | |
2594 | ||
ac56fb13 | 2595 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2596 | rp.status = mgmt_status(status); |
ac56fb13 | 2597 | |
744cf19e | 2598 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2599 | sizeof(rp)); |
980e1a53 | 2600 | |
a664b5bc | 2601 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2602 | |
2603 | return err; | |
2604 | } | |
2605 | ||
744cf19e JH |
2606 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2607 | u8 status) | |
980e1a53 JH |
2608 | { |
2609 | struct pending_cmd *cmd; | |
ac56fb13 | 2610 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2611 | int err; |
2612 | ||
2e58ef3e | 2613 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2614 | if (!cmd) |
2615 | return -ENOENT; | |
2616 | ||
ac56fb13 | 2617 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2618 | rp.status = mgmt_status(status); |
ac56fb13 | 2619 | |
744cf19e | 2620 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2621 | sizeof(rp)); |
980e1a53 | 2622 | |
a664b5bc | 2623 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2624 | |
2625 | return err; | |
2626 | } | |
a5c29683 | 2627 | |
744cf19e JH |
2628 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2629 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2630 | { |
2631 | struct mgmt_ev_user_confirm_request ev; | |
2632 | ||
744cf19e | 2633 | BT_DBG("%s", hdev->name); |
a5c29683 | 2634 | |
a5c29683 | 2635 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2636 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2637 | put_unaligned_le32(value, &ev.value); |
2638 | ||
744cf19e | 2639 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2640 | NULL); |
a5c29683 JH |
2641 | } |
2642 | ||
604086b7 BG |
2643 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2644 | { | |
2645 | struct mgmt_ev_user_passkey_request ev; | |
2646 | ||
2647 | BT_DBG("%s", hdev->name); | |
2648 | ||
2649 | bacpy(&ev.bdaddr, bdaddr); | |
2650 | ||
2651 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2652 | NULL); | |
2653 | } | |
2654 | ||
0df4c185 | 2655 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2656 | u8 status, u8 opcode) |
a5c29683 JH |
2657 | { |
2658 | struct pending_cmd *cmd; | |
2659 | struct mgmt_rp_user_confirm_reply rp; | |
2660 | int err; | |
2661 | ||
2e58ef3e | 2662 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2663 | if (!cmd) |
2664 | return -ENOENT; | |
2665 | ||
a5c29683 | 2666 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2667 | rp.status = mgmt_status(status); |
744cf19e | 2668 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2669 | |
a664b5bc | 2670 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2671 | |
2672 | return err; | |
2673 | } | |
2674 | ||
744cf19e JH |
2675 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2676 | u8 status) | |
a5c29683 | 2677 | { |
0df4c185 | 2678 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2679 | MGMT_OP_USER_CONFIRM_REPLY); |
2680 | } | |
2681 | ||
744cf19e JH |
2682 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2683 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2684 | { |
0df4c185 | 2685 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2686 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2687 | } | |
2a611692 | 2688 | |
604086b7 BG |
2689 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2690 | u8 status) | |
2691 | { | |
2692 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2693 | MGMT_OP_USER_PASSKEY_REPLY); | |
2694 | } | |
2695 | ||
2696 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2697 | bdaddr_t *bdaddr, u8 status) | |
2698 | { | |
2699 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2700 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2701 | } | |
2702 | ||
744cf19e | 2703 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2704 | { |
2705 | struct mgmt_ev_auth_failed ev; | |
2706 | ||
2a611692 | 2707 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2708 | ev.status = mgmt_status(status); |
2a611692 | 2709 | |
744cf19e | 2710 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2711 | } |
b312b161 | 2712 | |
744cf19e | 2713 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2714 | { |
2715 | struct pending_cmd *cmd; | |
2716 | struct mgmt_cp_set_local_name ev; | |
2717 | int err; | |
2718 | ||
2719 | memset(&ev, 0, sizeof(ev)); | |
2720 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2721 | ||
2e58ef3e | 2722 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2723 | if (!cmd) |
2724 | goto send_event; | |
2725 | ||
2726 | if (status) { | |
744cf19e | 2727 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2728 | mgmt_status(status)); |
b312b161 JH |
2729 | goto failed; |
2730 | } | |
2731 | ||
744cf19e | 2732 | update_eir(hdev); |
80a1e1db | 2733 | |
744cf19e | 2734 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2735 | sizeof(ev)); |
2736 | if (err < 0) | |
2737 | goto failed; | |
2738 | ||
2739 | send_event: | |
744cf19e | 2740 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2741 | cmd ? cmd->sk : NULL); |
2742 | ||
2743 | failed: | |
2744 | if (cmd) | |
2745 | mgmt_pending_remove(cmd); | |
2746 | return err; | |
2747 | } | |
c35938b2 | 2748 | |
744cf19e JH |
2749 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2750 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2751 | { |
2752 | struct pending_cmd *cmd; | |
2753 | int err; | |
2754 | ||
744cf19e | 2755 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2756 | |
2e58ef3e | 2757 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2758 | if (!cmd) |
2759 | return -ENOENT; | |
2760 | ||
2761 | if (status) { | |
744cf19e | 2762 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2763 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2764 | mgmt_status(status)); | |
c35938b2 SJ |
2765 | } else { |
2766 | struct mgmt_rp_read_local_oob_data rp; | |
2767 | ||
2768 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2769 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2770 | ||
744cf19e JH |
2771 | err = cmd_complete(cmd->sk, hdev->id, |
2772 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2773 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2774 | } |
2775 | ||
2776 | mgmt_pending_remove(cmd); | |
2777 | ||
2778 | return err; | |
2779 | } | |
e17acd40 | 2780 | |
48264f06 | 2781 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc JH |
2782 | u8 addr_type, u8 *dev_class, s8 rssi, |
2783 | u8 cfm_name, u8 *eir) | |
e17acd40 JH |
2784 | { |
2785 | struct mgmt_ev_device_found ev; | |
2786 | ||
2787 | memset(&ev, 0, sizeof(ev)); | |
2788 | ||
4c659c39 | 2789 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2790 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 | 2791 | ev.rssi = rssi; |
561aafbc | 2792 | ev.confirm_name = cfm_name; |
e17acd40 JH |
2793 | |
2794 | if (eir) | |
2795 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2796 | ||
f8523598 AG |
2797 | if (dev_class) |
2798 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2799 | ||
744cf19e | 2800 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2801 | } |
a88a9652 | 2802 | |
744cf19e | 2803 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2804 | { |
2805 | struct mgmt_ev_remote_name ev; | |
2806 | ||
2807 | memset(&ev, 0, sizeof(ev)); | |
2808 | ||
2809 | bacpy(&ev.bdaddr, bdaddr); | |
2810 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2811 | ||
744cf19e | 2812 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2813 | } |
314b2381 | 2814 | |
7a135109 | 2815 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2816 | { |
2817 | struct pending_cmd *cmd; | |
2818 | int err; | |
2819 | ||
2e58ef3e | 2820 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2821 | if (!cmd) |
2822 | return -ENOENT; | |
2823 | ||
ca69b795 | 2824 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2825 | mgmt_pending_remove(cmd); |
2826 | ||
2827 | return err; | |
2828 | } | |
2829 | ||
e6d465cb AG |
2830 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2831 | { | |
2832 | struct pending_cmd *cmd; | |
2833 | int err; | |
2834 | ||
2835 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2836 | if (!cmd) | |
2837 | return -ENOENT; | |
2838 | ||
e75a8b0c | 2839 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2840 | mgmt_pending_remove(cmd); |
2841 | ||
2842 | return err; | |
2843 | } | |
2844 | ||
744cf19e | 2845 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2846 | { |
164a6e78 JH |
2847 | struct pending_cmd *cmd; |
2848 | ||
2849 | if (discovering) | |
2e58ef3e | 2850 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2851 | else |
2e58ef3e | 2852 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2853 | |
2854 | if (cmd != NULL) { | |
744cf19e | 2855 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2856 | mgmt_pending_remove(cmd); |
2857 | } | |
2858 | ||
744cf19e | 2859 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2860 | sizeof(discovering), NULL); |
2861 | } | |
5e762444 | 2862 | |
744cf19e | 2863 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2864 | { |
2865 | struct pending_cmd *cmd; | |
2866 | struct mgmt_ev_device_blocked ev; | |
2867 | ||
2e58ef3e | 2868 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2869 | |
2870 | bacpy(&ev.bdaddr, bdaddr); | |
2871 | ||
744cf19e JH |
2872 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2873 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2874 | } |
2875 | ||
744cf19e | 2876 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2877 | { |
2878 | struct pending_cmd *cmd; | |
2879 | struct mgmt_ev_device_unblocked ev; | |
2880 | ||
2e58ef3e | 2881 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2882 | |
2883 | bacpy(&ev.bdaddr, bdaddr); | |
2884 | ||
744cf19e JH |
2885 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2886 | cmd ? cmd->sk : NULL); | |
5e762444 | 2887 | } |