Commit | Line | Data |
---|---|---|
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> | |
33 | ||
02d98129 JH |
34 | #define MGMT_VERSION 0 |
35 | #define MGMT_REVISION 1 | |
36 | ||
2519a1fc AG |
37 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
38 | ||
7d78525d JH |
39 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
40 | ||
eec8d2bc JH |
41 | struct pending_cmd { |
42 | struct list_head list; | |
fc2f4b13 | 43 | u16 opcode; |
eec8d2bc | 44 | int index; |
c68fb7ff | 45 | void *param; |
eec8d2bc | 46 | struct sock *sk; |
e9a416b5 | 47 | void *user_data; |
eec8d2bc JH |
48 | }; |
49 | ||
ca69b795 JH |
50 | /* HCI to MGMT error code conversion table */ |
51 | static u8 mgmt_status_table[] = { | |
52 | MGMT_STATUS_SUCCESS, | |
53 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
54 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
55 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
56 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
57 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
58 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
59 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
60 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
61 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
62 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
63 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
64 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
65 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
66 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
67 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
68 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
69 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
70 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
71 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
72 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
73 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
74 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
75 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
76 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
77 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
78 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
79 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
80 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
81 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
82 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
83 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
84 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
85 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
86 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
87 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
88 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
89 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
90 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
91 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
92 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
93 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
94 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
95 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
96 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
97 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
98 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
99 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
100 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
101 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
102 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
103 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
104 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
105 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
106 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
107 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
108 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
109 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
110 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
111 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
112 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
113 | }; | |
114 | ||
115 | static u8 mgmt_status(u8 hci_status) | |
116 | { | |
117 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
118 | return mgmt_status_table[hci_status]; | |
119 | ||
120 | return MGMT_STATUS_FAILED; | |
121 | } | |
122 | ||
4e51eae9 | 123 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
124 | { |
125 | struct sk_buff *skb; | |
126 | struct mgmt_hdr *hdr; | |
127 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 128 | int err; |
f7b64e69 | 129 | |
34eb525c | 130 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
131 | |
132 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
133 | if (!skb) | |
134 | return -ENOMEM; | |
135 | ||
136 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
137 | ||
138 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 139 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
140 | hdr->len = cpu_to_le16(sizeof(*ev)); |
141 | ||
142 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
143 | ev->status = status; | |
144 | put_unaligned_le16(cmd, &ev->opcode); | |
145 | ||
56b7d137 GP |
146 | err = sock_queue_rcv_skb(sk, skb); |
147 | if (err < 0) | |
f7b64e69 JH |
148 | kfree_skb(skb); |
149 | ||
56b7d137 | 150 | return err; |
f7b64e69 JH |
151 | } |
152 | ||
4e51eae9 SJ |
153 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
154 | size_t rp_len) | |
02d98129 JH |
155 | { |
156 | struct sk_buff *skb; | |
157 | struct mgmt_hdr *hdr; | |
158 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 159 | int err; |
02d98129 JH |
160 | |
161 | BT_DBG("sock %p", sk); | |
162 | ||
a38528f1 | 163 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
164 | if (!skb) |
165 | return -ENOMEM; | |
166 | ||
167 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 168 | |
a38528f1 | 169 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 170 | hdr->index = cpu_to_le16(index); |
a38528f1 | 171 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 172 | |
a38528f1 JH |
173 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
174 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
175 | |
176 | if (rp) | |
177 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 178 | |
56b7d137 GP |
179 | err = sock_queue_rcv_skb(sk, skb); |
180 | if (err < 0) | |
02d98129 JH |
181 | kfree_skb(skb); |
182 | ||
56b7d137 | 183 | return err;; |
02d98129 JH |
184 | } |
185 | ||
a38528f1 JH |
186 | static int read_version(struct sock *sk) |
187 | { | |
188 | struct mgmt_rp_read_version rp; | |
189 | ||
190 | BT_DBG("sock %p", sk); | |
191 | ||
192 | rp.version = MGMT_VERSION; | |
193 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
194 | ||
4e51eae9 SJ |
195 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
196 | sizeof(rp)); | |
a38528f1 JH |
197 | } |
198 | ||
faba42eb JH |
199 | static int read_index_list(struct sock *sk) |
200 | { | |
faba42eb JH |
201 | struct mgmt_rp_read_index_list *rp; |
202 | struct list_head *p; | |
8035ded4 | 203 | struct hci_dev *d; |
a38528f1 | 204 | size_t rp_len; |
faba42eb | 205 | u16 count; |
a38528f1 | 206 | int i, err; |
faba42eb JH |
207 | |
208 | BT_DBG("sock %p", sk); | |
209 | ||
210 | read_lock(&hci_dev_list_lock); | |
211 | ||
212 | count = 0; | |
213 | list_for_each(p, &hci_dev_list) { | |
214 | count++; | |
215 | } | |
216 | ||
a38528f1 JH |
217 | rp_len = sizeof(*rp) + (2 * count); |
218 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
219 | if (!rp) { | |
b2c60d42 | 220 | read_unlock(&hci_dev_list_lock); |
faba42eb | 221 | return -ENOMEM; |
b2c60d42 | 222 | } |
faba42eb | 223 | |
faba42eb JH |
224 | put_unaligned_le16(count, &rp->num_controllers); |
225 | ||
226 | i = 0; | |
8035ded4 | 227 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f | 228 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
e0f9309f | 229 | cancel_delayed_work(&d->power_off); |
ab81cbf9 JH |
230 | |
231 | if (test_bit(HCI_SETUP, &d->flags)) | |
232 | continue; | |
233 | ||
faba42eb JH |
234 | put_unaligned_le16(d->id, &rp->index[i++]); |
235 | BT_DBG("Added hci%u", d->id); | |
236 | } | |
237 | ||
238 | read_unlock(&hci_dev_list_lock); | |
239 | ||
4e51eae9 SJ |
240 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
241 | rp_len); | |
faba42eb | 242 | |
a38528f1 JH |
243 | kfree(rp); |
244 | ||
245 | return err; | |
faba42eb JH |
246 | } |
247 | ||
69ab39ea JH |
248 | static u32 get_supported_settings(struct hci_dev *hdev) |
249 | { | |
250 | u32 settings = 0; | |
251 | ||
252 | settings |= MGMT_SETTING_POWERED; | |
253 | settings |= MGMT_SETTING_CONNECTABLE; | |
254 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
255 | settings |= MGMT_SETTING_DISCOVERABLE; | |
256 | settings |= MGMT_SETTING_PAIRABLE; | |
257 | ||
258 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
259 | settings |= MGMT_SETTING_SSP; | |
260 | ||
261 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
262 | settings |= MGMT_SETTING_BREDR; | |
263 | settings |= MGMT_SETTING_LINK_SECURITY; | |
264 | } | |
265 | ||
266 | if (hdev->features[4] & LMP_LE) | |
267 | settings |= MGMT_SETTING_LE; | |
268 | ||
269 | return settings; | |
270 | } | |
271 | ||
272 | static u32 get_current_settings(struct hci_dev *hdev) | |
273 | { | |
274 | u32 settings = 0; | |
275 | ||
276 | if (test_bit(HCI_UP, &hdev->flags)) | |
277 | settings |= MGMT_SETTING_POWERED; | |
278 | else | |
279 | return settings; | |
280 | ||
281 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
282 | settings |= MGMT_SETTING_CONNECTABLE; | |
283 | ||
284 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
285 | settings |= MGMT_SETTING_DISCOVERABLE; | |
286 | ||
287 | if (test_bit(HCI_PAIRABLE, &hdev->flags)) | |
288 | settings |= MGMT_SETTING_PAIRABLE; | |
289 | ||
290 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
291 | settings |= MGMT_SETTING_BREDR; | |
292 | ||
293 | if (hdev->extfeatures[0] & LMP_HOST_LE) | |
294 | settings |= MGMT_SETTING_LE; | |
295 | ||
296 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
297 | settings |= MGMT_SETTING_LINK_SECURITY; | |
298 | ||
299 | if (hdev->ssp_mode > 0) | |
300 | settings |= MGMT_SETTING_SSP; | |
301 | ||
302 | return settings; | |
303 | } | |
304 | ||
ef580372 JH |
305 | #define EIR_FLAGS 0x01 /* flags */ |
306 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
307 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
308 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
309 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
310 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
311 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
312 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
313 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
314 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
315 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
316 | ||
317 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
318 | ||
319 | static u8 bluetooth_base_uuid[] = { | |
320 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
321 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
322 | }; | |
323 | ||
324 | static u16 get_uuid16(u8 *uuid128) | |
325 | { | |
326 | u32 val; | |
327 | int i; | |
328 | ||
329 | for (i = 0; i < 12; i++) { | |
330 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
331 | return 0; | |
332 | } | |
333 | ||
334 | memcpy(&val, &uuid128[12], 4); | |
335 | ||
336 | val = le32_to_cpu(val); | |
337 | if (val > 0xffff) | |
338 | return 0; | |
339 | ||
340 | return (u16) val; | |
341 | } | |
342 | ||
343 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
344 | { | |
345 | u8 *ptr = data; | |
346 | u16 eir_len = 0; | |
347 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
348 | int i, truncated = 0; | |
349 | struct bt_uuid *uuid; | |
350 | size_t name_len; | |
351 | ||
352 | name_len = strlen(hdev->dev_name); | |
353 | ||
354 | if (name_len > 0) { | |
355 | /* EIR Data type */ | |
356 | if (name_len > 48) { | |
357 | name_len = 48; | |
358 | ptr[1] = EIR_NAME_SHORT; | |
359 | } else | |
360 | ptr[1] = EIR_NAME_COMPLETE; | |
361 | ||
362 | /* EIR Data length */ | |
363 | ptr[0] = name_len + 1; | |
364 | ||
365 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
366 | ||
367 | eir_len += (name_len + 2); | |
368 | ptr += (name_len + 2); | |
369 | } | |
370 | ||
371 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
372 | ||
373 | /* Group all UUID16 types */ | |
374 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
375 | u16 uuid16; | |
376 | ||
377 | uuid16 = get_uuid16(uuid->uuid); | |
378 | if (uuid16 == 0) | |
379 | return; | |
380 | ||
381 | if (uuid16 < 0x1100) | |
382 | continue; | |
383 | ||
384 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
385 | continue; | |
386 | ||
387 | /* Stop if not enough space to put next UUID */ | |
388 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
389 | truncated = 1; | |
390 | break; | |
391 | } | |
392 | ||
393 | /* Check for duplicates */ | |
394 | for (i = 0; uuid16_list[i] != 0; i++) | |
395 | if (uuid16_list[i] == uuid16) | |
396 | break; | |
397 | ||
398 | if (uuid16_list[i] == 0) { | |
399 | uuid16_list[i] = uuid16; | |
400 | eir_len += sizeof(u16); | |
401 | } | |
402 | } | |
403 | ||
404 | if (uuid16_list[0] != 0) { | |
405 | u8 *length = ptr; | |
406 | ||
407 | /* EIR Data type */ | |
408 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
409 | ||
410 | ptr += 2; | |
411 | eir_len += 2; | |
412 | ||
413 | for (i = 0; uuid16_list[i] != 0; i++) { | |
414 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
415 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
416 | } | |
417 | ||
418 | /* EIR Data length */ | |
419 | *length = (i * sizeof(u16)) + 1; | |
420 | } | |
421 | } | |
422 | ||
423 | static int update_eir(struct hci_dev *hdev) | |
424 | { | |
425 | struct hci_cp_write_eir cp; | |
426 | ||
427 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
428 | return 0; | |
429 | ||
430 | if (hdev->ssp_mode == 0) | |
431 | return 0; | |
432 | ||
433 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
434 | return 0; | |
435 | ||
436 | memset(&cp, 0, sizeof(cp)); | |
437 | ||
438 | create_eir(hdev, cp.data); | |
439 | ||
440 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
441 | return 0; | |
442 | ||
443 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
444 | ||
445 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
446 | } | |
447 | ||
448 | static u8 get_service_classes(struct hci_dev *hdev) | |
449 | { | |
450 | struct bt_uuid *uuid; | |
451 | u8 val = 0; | |
452 | ||
453 | list_for_each_entry(uuid, &hdev->uuids, list) | |
454 | val |= uuid->svc_hint; | |
455 | ||
456 | return val; | |
457 | } | |
458 | ||
459 | static int update_class(struct hci_dev *hdev) | |
460 | { | |
461 | u8 cod[3]; | |
462 | ||
463 | BT_DBG("%s", hdev->name); | |
464 | ||
465 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
466 | return 0; | |
467 | ||
468 | cod[0] = hdev->minor_class; | |
469 | cod[1] = hdev->major_class; | |
470 | cod[2] = get_service_classes(hdev); | |
471 | ||
472 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
473 | return 0; | |
474 | ||
475 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
476 | } | |
477 | ||
7d78525d JH |
478 | static void service_cache_off(struct work_struct *work) |
479 | { | |
480 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
481 | service_cache.work); | |
482 | ||
483 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
484 | return; | |
485 | ||
486 | hci_dev_lock(hdev); | |
487 | ||
488 | update_eir(hdev); | |
489 | update_class(hdev); | |
490 | ||
491 | hci_dev_unlock(hdev); | |
492 | } | |
493 | ||
494 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
495 | { | |
496 | if (!test_and_set_bit(HCI_MGMT, &hdev->flags)) | |
497 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); | |
498 | ||
499 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
500 | schedule_delayed_work(&hdev->service_cache, | |
501 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
502 | } | |
503 | ||
4e51eae9 | 504 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 505 | { |
a38528f1 | 506 | struct mgmt_rp_read_info rp; |
f7b64e69 | 507 | struct hci_dev *hdev; |
0381101f | 508 | |
4e51eae9 | 509 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 510 | |
4e51eae9 | 511 | hdev = hci_dev_get(index); |
a38528f1 | 512 | if (!hdev) |
ca69b795 JH |
513 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
514 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 515 | |
3243553f JH |
516 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
517 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 518 | |
09fd0de5 | 519 | hci_dev_lock(hdev); |
f7b64e69 | 520 | |
7d78525d JH |
521 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
522 | mgmt_init_hdev(hdev); | |
ebc99feb | 523 | |
dc4fe30b JH |
524 | memset(&rp, 0, sizeof(rp)); |
525 | ||
69ab39ea | 526 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 527 | |
69ab39ea | 528 | rp.version = hdev->hci_ver; |
f7b64e69 | 529 | |
69ab39ea JH |
530 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
531 | ||
532 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
533 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 534 | |
a38528f1 | 535 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 536 | |
dc4fe30b JH |
537 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
538 | ||
09fd0de5 | 539 | hci_dev_unlock(hdev); |
f7b64e69 | 540 | hci_dev_put(hdev); |
0381101f | 541 | |
4e51eae9 | 542 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
543 | } |
544 | ||
eec8d2bc JH |
545 | static void mgmt_pending_free(struct pending_cmd *cmd) |
546 | { | |
547 | sock_put(cmd->sk); | |
c68fb7ff | 548 | kfree(cmd->param); |
eec8d2bc JH |
549 | kfree(cmd); |
550 | } | |
551 | ||
366a0336 | 552 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
553 | struct hci_dev *hdev, |
554 | void *data, u16 len) | |
eec8d2bc JH |
555 | { |
556 | struct pending_cmd *cmd; | |
557 | ||
558 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
559 | if (!cmd) | |
366a0336 | 560 | return NULL; |
eec8d2bc JH |
561 | |
562 | cmd->opcode = opcode; | |
2e58ef3e | 563 | cmd->index = hdev->id; |
eec8d2bc | 564 | |
c68fb7ff SJ |
565 | cmd->param = kmalloc(len, GFP_ATOMIC); |
566 | if (!cmd->param) { | |
eec8d2bc | 567 | kfree(cmd); |
366a0336 | 568 | return NULL; |
eec8d2bc JH |
569 | } |
570 | ||
8fce6357 SJ |
571 | if (data) |
572 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
573 | |
574 | cmd->sk = sk; | |
575 | sock_hold(sk); | |
576 | ||
2e58ef3e | 577 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 578 | |
366a0336 | 579 | return cmd; |
eec8d2bc JH |
580 | } |
581 | ||
744cf19e | 582 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
583 | void (*cb)(struct pending_cmd *cmd, void *data), |
584 | void *data) | |
585 | { | |
586 | struct list_head *p, *n; | |
587 | ||
2e58ef3e | 588 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
589 | struct pending_cmd *cmd; |
590 | ||
591 | cmd = list_entry(p, struct pending_cmd, list); | |
592 | ||
b24752fe | 593 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
594 | continue; |
595 | ||
eec8d2bc JH |
596 | cb(cmd, data); |
597 | } | |
598 | } | |
599 | ||
2e58ef3e | 600 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 601 | { |
8035ded4 | 602 | struct pending_cmd *cmd; |
eec8d2bc | 603 | |
2e58ef3e | 604 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
605 | if (cmd->opcode == opcode) |
606 | return cmd; | |
eec8d2bc JH |
607 | } |
608 | ||
609 | return NULL; | |
610 | } | |
611 | ||
a664b5bc | 612 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 613 | { |
73f22f62 JH |
614 | list_del(&cmd->list); |
615 | mgmt_pending_free(cmd); | |
616 | } | |
617 | ||
69ab39ea | 618 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 619 | { |
69ab39ea | 620 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 621 | |
69ab39ea | 622 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
623 | } |
624 | ||
4e51eae9 | 625 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 626 | { |
72a734ec | 627 | struct mgmt_mode *cp; |
eec8d2bc | 628 | struct hci_dev *hdev; |
366a0336 | 629 | struct pending_cmd *cmd; |
366a0336 | 630 | int err, up; |
eec8d2bc JH |
631 | |
632 | cp = (void *) data; | |
eec8d2bc | 633 | |
4e51eae9 | 634 | BT_DBG("request for hci%u", index); |
eec8d2bc | 635 | |
bdce7baf | 636 | if (len != sizeof(*cp)) |
ca69b795 JH |
637 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
638 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 639 | |
4e51eae9 | 640 | hdev = hci_dev_get(index); |
eec8d2bc | 641 | if (!hdev) |
ca69b795 JH |
642 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
643 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 644 | |
09fd0de5 | 645 | hci_dev_lock(hdev); |
eec8d2bc JH |
646 | |
647 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 648 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 649 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
650 | goto failed; |
651 | } | |
652 | ||
2e58ef3e | 653 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
654 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
655 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
656 | goto failed; |
657 | } | |
658 | ||
2e58ef3e | 659 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
660 | if (!cmd) { |
661 | err = -ENOMEM; | |
eec8d2bc | 662 | goto failed; |
366a0336 | 663 | } |
eec8d2bc | 664 | |
72a734ec | 665 | if (cp->val) |
7f971041 | 666 | schedule_work(&hdev->power_on); |
eec8d2bc | 667 | else |
80b7ab33 | 668 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 669 | |
366a0336 | 670 | err = 0; |
eec8d2bc JH |
671 | |
672 | failed: | |
09fd0de5 | 673 | hci_dev_unlock(hdev); |
eec8d2bc | 674 | hci_dev_put(hdev); |
366a0336 | 675 | return err; |
eec8d2bc JH |
676 | } |
677 | ||
4e51eae9 SJ |
678 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
679 | u16 len) | |
73f22f62 | 680 | { |
16ab91ab | 681 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 682 | struct hci_dev *hdev; |
366a0336 | 683 | struct pending_cmd *cmd; |
73f22f62 JH |
684 | u8 scan; |
685 | int err; | |
686 | ||
687 | cp = (void *) data; | |
73f22f62 | 688 | |
4e51eae9 | 689 | BT_DBG("request for hci%u", index); |
73f22f62 | 690 | |
bdce7baf | 691 | if (len != sizeof(*cp)) |
ca69b795 JH |
692 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
693 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 694 | |
4e51eae9 | 695 | hdev = hci_dev_get(index); |
73f22f62 | 696 | if (!hdev) |
ca69b795 JH |
697 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
698 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 699 | |
09fd0de5 | 700 | hci_dev_lock(hdev); |
73f22f62 JH |
701 | |
702 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
703 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
704 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
705 | goto failed; |
706 | } | |
707 | ||
2e58ef3e JH |
708 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
709 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
710 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
711 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
712 | goto failed; |
713 | } | |
714 | ||
72a734ec | 715 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 716 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 717 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
718 | goto failed; |
719 | } | |
720 | ||
2e58ef3e | 721 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
722 | if (!cmd) { |
723 | err = -ENOMEM; | |
73f22f62 | 724 | goto failed; |
366a0336 | 725 | } |
73f22f62 JH |
726 | |
727 | scan = SCAN_PAGE; | |
728 | ||
72a734ec | 729 | if (cp->val) |
73f22f62 | 730 | scan |= SCAN_INQUIRY; |
16ab91ab | 731 | else |
e0f9309f | 732 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
733 | |
734 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
735 | if (err < 0) | |
a664b5bc | 736 | mgmt_pending_remove(cmd); |
73f22f62 | 737 | |
16ab91ab JH |
738 | if (cp->val) |
739 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
740 | ||
73f22f62 | 741 | failed: |
09fd0de5 | 742 | hci_dev_unlock(hdev); |
73f22f62 JH |
743 | hci_dev_put(hdev); |
744 | ||
745 | return err; | |
746 | } | |
747 | ||
4e51eae9 SJ |
748 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
749 | u16 len) | |
9fbcbb45 | 750 | { |
72a734ec | 751 | struct mgmt_mode *cp; |
9fbcbb45 | 752 | struct hci_dev *hdev; |
366a0336 | 753 | struct pending_cmd *cmd; |
9fbcbb45 JH |
754 | u8 scan; |
755 | int err; | |
756 | ||
757 | cp = (void *) data; | |
9fbcbb45 | 758 | |
4e51eae9 | 759 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 760 | |
bdce7baf | 761 | if (len != sizeof(*cp)) |
ca69b795 JH |
762 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
763 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 764 | |
4e51eae9 | 765 | hdev = hci_dev_get(index); |
9fbcbb45 | 766 | if (!hdev) |
ca69b795 JH |
767 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
768 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 769 | |
09fd0de5 | 770 | hci_dev_lock(hdev); |
9fbcbb45 JH |
771 | |
772 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
773 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
774 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
775 | goto failed; |
776 | } | |
777 | ||
2e58ef3e JH |
778 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
779 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
780 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
781 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
782 | goto failed; |
783 | } | |
784 | ||
72a734ec | 785 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 786 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
787 | goto failed; |
788 | } | |
789 | ||
2e58ef3e | 790 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
791 | if (!cmd) { |
792 | err = -ENOMEM; | |
9fbcbb45 | 793 | goto failed; |
366a0336 | 794 | } |
9fbcbb45 | 795 | |
72a734ec | 796 | if (cp->val) |
9fbcbb45 JH |
797 | scan = SCAN_PAGE; |
798 | else | |
799 | scan = 0; | |
800 | ||
801 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
802 | if (err < 0) | |
a664b5bc | 803 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
804 | |
805 | failed: | |
09fd0de5 | 806 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
807 | hci_dev_put(hdev); |
808 | ||
809 | return err; | |
810 | } | |
811 | ||
744cf19e JH |
812 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
813 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
814 | { |
815 | struct sk_buff *skb; | |
816 | struct mgmt_hdr *hdr; | |
817 | ||
818 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
819 | if (!skb) | |
820 | return -ENOMEM; | |
821 | ||
822 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
823 | ||
824 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
825 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
826 | if (hdev) |
827 | hdr->index = cpu_to_le16(hdev->id); | |
828 | else | |
829 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
830 | hdr->len = cpu_to_le16(data_len); |
831 | ||
4e51eae9 SJ |
832 | if (data) |
833 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
834 | |
835 | hci_send_to_sock(NULL, skb, skip_sk); | |
836 | kfree_skb(skb); | |
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
4e51eae9 SJ |
841 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
842 | u16 len) | |
c542a06c | 843 | { |
69ab39ea | 844 | struct mgmt_mode *cp; |
c542a06c | 845 | struct hci_dev *hdev; |
69ab39ea | 846 | __le32 ev; |
c542a06c JH |
847 | int err; |
848 | ||
849 | cp = (void *) data; | |
c542a06c | 850 | |
4e51eae9 | 851 | BT_DBG("request for hci%u", index); |
c542a06c | 852 | |
bdce7baf | 853 | if (len != sizeof(*cp)) |
ca69b795 JH |
854 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
855 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 856 | |
4e51eae9 | 857 | hdev = hci_dev_get(index); |
c542a06c | 858 | if (!hdev) |
ca69b795 JH |
859 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
860 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 861 | |
09fd0de5 | 862 | hci_dev_lock(hdev); |
c542a06c JH |
863 | |
864 | if (cp->val) | |
865 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
866 | else | |
867 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
868 | ||
69ab39ea | 869 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
870 | if (err < 0) |
871 | goto failed; | |
872 | ||
69ab39ea | 873 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 874 | |
69ab39ea | 875 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
876 | |
877 | failed: | |
09fd0de5 | 878 | hci_dev_unlock(hdev); |
c542a06c JH |
879 | hci_dev_put(hdev); |
880 | ||
881 | return err; | |
882 | } | |
883 | ||
4e51eae9 | 884 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
885 | { |
886 | struct mgmt_cp_add_uuid *cp; | |
887 | struct hci_dev *hdev; | |
888 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
889 | int err; |
890 | ||
891 | cp = (void *) data; | |
2aeb9a1a | 892 | |
4e51eae9 | 893 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 894 | |
bdce7baf | 895 | if (len != sizeof(*cp)) |
ca69b795 JH |
896 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
897 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 898 | |
4e51eae9 | 899 | hdev = hci_dev_get(index); |
2aeb9a1a | 900 | if (!hdev) |
ca69b795 JH |
901 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
902 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 903 | |
09fd0de5 | 904 | hci_dev_lock(hdev); |
2aeb9a1a JH |
905 | |
906 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
907 | if (!uuid) { | |
908 | err = -ENOMEM; | |
909 | goto failed; | |
910 | } | |
911 | ||
912 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 913 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
914 | |
915 | list_add(&uuid->list, &hdev->uuids); | |
916 | ||
1aff6f09 JH |
917 | err = update_class(hdev); |
918 | if (err < 0) | |
919 | goto failed; | |
920 | ||
80a1e1db JH |
921 | err = update_eir(hdev); |
922 | if (err < 0) | |
923 | goto failed; | |
924 | ||
4e51eae9 | 925 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
926 | |
927 | failed: | |
09fd0de5 | 928 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
929 | hci_dev_put(hdev); |
930 | ||
931 | return err; | |
932 | } | |
933 | ||
4e51eae9 | 934 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
935 | { |
936 | struct list_head *p, *n; | |
779cb850 | 937 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
938 | struct hci_dev *hdev; |
939 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
940 | int err, found; |
941 | ||
942 | cp = (void *) data; | |
2aeb9a1a | 943 | |
4e51eae9 | 944 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 945 | |
bdce7baf | 946 | if (len != sizeof(*cp)) |
ca69b795 JH |
947 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
948 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 949 | |
4e51eae9 | 950 | hdev = hci_dev_get(index); |
2aeb9a1a | 951 | if (!hdev) |
ca69b795 JH |
952 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
953 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 954 | |
09fd0de5 | 955 | hci_dev_lock(hdev); |
2aeb9a1a JH |
956 | |
957 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
958 | err = hci_uuids_clear(hdev); | |
959 | goto unlock; | |
960 | } | |
961 | ||
962 | found = 0; | |
963 | ||
964 | list_for_each_safe(p, n, &hdev->uuids) { | |
965 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
966 | ||
967 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
968 | continue; | |
969 | ||
970 | list_del(&match->list); | |
971 | found++; | |
972 | } | |
973 | ||
974 | if (found == 0) { | |
ca69b795 JH |
975 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
976 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
977 | goto unlock; |
978 | } | |
979 | ||
1aff6f09 JH |
980 | err = update_class(hdev); |
981 | if (err < 0) | |
982 | goto unlock; | |
983 | ||
80a1e1db JH |
984 | err = update_eir(hdev); |
985 | if (err < 0) | |
986 | goto unlock; | |
987 | ||
4e51eae9 | 988 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
989 | |
990 | unlock: | |
09fd0de5 | 991 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
992 | hci_dev_put(hdev); |
993 | ||
994 | return err; | |
995 | } | |
996 | ||
4e51eae9 SJ |
997 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
998 | u16 len) | |
1aff6f09 JH |
999 | { |
1000 | struct hci_dev *hdev; | |
1001 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
1002 | int err; |
1003 | ||
1004 | cp = (void *) data; | |
1aff6f09 | 1005 | |
4e51eae9 | 1006 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1007 | |
bdce7baf | 1008 | if (len != sizeof(*cp)) |
ca69b795 JH |
1009 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1010 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1011 | |
4e51eae9 | 1012 | hdev = hci_dev_get(index); |
1aff6f09 | 1013 | if (!hdev) |
ca69b795 JH |
1014 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1015 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1016 | |
09fd0de5 | 1017 | hci_dev_lock(hdev); |
1aff6f09 JH |
1018 | |
1019 | hdev->major_class = cp->major; | |
1020 | hdev->minor_class = cp->minor; | |
1021 | ||
7d78525d JH |
1022 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) { |
1023 | hci_dev_unlock(hdev); | |
1024 | cancel_delayed_work_sync(&hdev->service_cache); | |
1025 | hci_dev_lock(hdev); | |
14c0b608 | 1026 | update_eir(hdev); |
7d78525d | 1027 | } |
14c0b608 | 1028 | |
1aff6f09 JH |
1029 | err = update_class(hdev); |
1030 | ||
1031 | if (err == 0) | |
4e51eae9 | 1032 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1033 | |
09fd0de5 | 1034 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1035 | hci_dev_put(hdev); |
1036 | ||
1037 | return err; | |
1038 | } | |
1039 | ||
86742e1e JH |
1040 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1041 | u16 len) | |
55ed8ca1 JH |
1042 | { |
1043 | struct hci_dev *hdev; | |
86742e1e | 1044 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1045 | u16 key_count, expected_len; |
a492cd52 | 1046 | int i; |
55ed8ca1 JH |
1047 | |
1048 | cp = (void *) data; | |
bdce7baf SJ |
1049 | |
1050 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1051 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1052 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1053 | |
55ed8ca1 JH |
1054 | key_count = get_unaligned_le16(&cp->key_count); |
1055 | ||
86742e1e JH |
1056 | expected_len = sizeof(*cp) + key_count * |
1057 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1058 | if (expected_len != len) { |
86742e1e | 1059 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1060 | len, expected_len); |
ca69b795 JH |
1061 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1062 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1063 | } |
1064 | ||
4e51eae9 | 1065 | hdev = hci_dev_get(index); |
55ed8ca1 | 1066 | if (!hdev) |
ca69b795 JH |
1067 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1068 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1069 | |
4e51eae9 | 1070 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1071 | key_count); |
1072 | ||
09fd0de5 | 1073 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1074 | |
1075 | hci_link_keys_clear(hdev); | |
1076 | ||
1077 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
1078 | ||
1079 | if (cp->debug_keys) | |
1080 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1081 | else | |
1082 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1083 | ||
a492cd52 | 1084 | for (i = 0; i < key_count; i++) { |
86742e1e | 1085 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1086 | |
d25e28ab | 1087 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1088 | key->pin_len); |
1089 | } | |
1090 | ||
0e5f875a JH |
1091 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1092 | ||
09fd0de5 | 1093 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1094 | hci_dev_put(hdev); |
1095 | ||
a492cd52 | 1096 | return 0; |
55ed8ca1 JH |
1097 | } |
1098 | ||
86742e1e JH |
1099 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1100 | u16 len) | |
55ed8ca1 JH |
1101 | { |
1102 | struct hci_dev *hdev; | |
86742e1e | 1103 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1104 | struct mgmt_rp_remove_keys rp; |
1105 | struct hci_cp_disconnect dc; | |
1106 | struct pending_cmd *cmd; | |
55ed8ca1 | 1107 | struct hci_conn *conn; |
55ed8ca1 JH |
1108 | int err; |
1109 | ||
1110 | cp = (void *) data; | |
55ed8ca1 | 1111 | |
bdce7baf | 1112 | if (len != sizeof(*cp)) |
ca69b795 JH |
1113 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1114 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1115 | |
4e51eae9 | 1116 | hdev = hci_dev_get(index); |
55ed8ca1 | 1117 | if (!hdev) |
ca69b795 JH |
1118 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1119 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1120 | |
09fd0de5 | 1121 | hci_dev_lock(hdev); |
55ed8ca1 | 1122 | |
a8a1d19e JH |
1123 | memset(&rp, 0, sizeof(rp)); |
1124 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1125 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1126 | |
55ed8ca1 JH |
1127 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1128 | if (err < 0) { | |
ca69b795 | 1129 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1130 | goto unlock; |
1131 | } | |
1132 | ||
a8a1d19e JH |
1133 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1134 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1135 | sizeof(rp)); | |
55ed8ca1 | 1136 | goto unlock; |
a8a1d19e | 1137 | } |
55ed8ca1 JH |
1138 | |
1139 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1140 | if (!conn) { |
1141 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1142 | sizeof(rp)); | |
1143 | goto unlock; | |
1144 | } | |
55ed8ca1 | 1145 | |
a8a1d19e JH |
1146 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1147 | if (!cmd) { | |
1148 | err = -ENOMEM; | |
1149 | goto unlock; | |
55ed8ca1 JH |
1150 | } |
1151 | ||
a8a1d19e JH |
1152 | put_unaligned_le16(conn->handle, &dc.handle); |
1153 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1154 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1155 | if (err < 0) | |
1156 | mgmt_pending_remove(cmd); | |
1157 | ||
55ed8ca1 | 1158 | unlock: |
ca69b795 | 1159 | if (err < 0) |
a8a1d19e JH |
1160 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1161 | sizeof(rp)); | |
09fd0de5 | 1162 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1163 | hci_dev_put(hdev); |
1164 | ||
1165 | return err; | |
1166 | } | |
1167 | ||
4e51eae9 | 1168 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1169 | { |
1170 | struct hci_dev *hdev; | |
1171 | struct mgmt_cp_disconnect *cp; | |
1172 | struct hci_cp_disconnect dc; | |
366a0336 | 1173 | struct pending_cmd *cmd; |
8962ee74 | 1174 | struct hci_conn *conn; |
8962ee74 JH |
1175 | int err; |
1176 | ||
1177 | BT_DBG(""); | |
1178 | ||
1179 | cp = (void *) data; | |
8962ee74 | 1180 | |
bdce7baf | 1181 | if (len != sizeof(*cp)) |
ca69b795 JH |
1182 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1183 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1184 | |
4e51eae9 | 1185 | hdev = hci_dev_get(index); |
8962ee74 | 1186 | if (!hdev) |
ca69b795 JH |
1187 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1188 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1189 | |
09fd0de5 | 1190 | hci_dev_lock(hdev); |
8962ee74 JH |
1191 | |
1192 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1193 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1194 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1195 | goto failed; |
1196 | } | |
1197 | ||
2e58ef3e | 1198 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1199 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1200 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1201 | goto failed; |
1202 | } | |
1203 | ||
1204 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1205 | if (!conn) |
1206 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1207 | ||
8962ee74 | 1208 | if (!conn) { |
ca69b795 JH |
1209 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1210 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1211 | goto failed; |
1212 | } | |
1213 | ||
2e58ef3e | 1214 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1215 | if (!cmd) { |
1216 | err = -ENOMEM; | |
8962ee74 | 1217 | goto failed; |
366a0336 | 1218 | } |
8962ee74 JH |
1219 | |
1220 | put_unaligned_le16(conn->handle, &dc.handle); | |
1221 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1222 | ||
1223 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1224 | if (err < 0) | |
a664b5bc | 1225 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1226 | |
1227 | failed: | |
09fd0de5 | 1228 | hci_dev_unlock(hdev); |
8962ee74 JH |
1229 | hci_dev_put(hdev); |
1230 | ||
1231 | return err; | |
1232 | } | |
1233 | ||
48264f06 | 1234 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1235 | { |
1236 | switch (link_type) { | |
1237 | case LE_LINK: | |
48264f06 JH |
1238 | switch (addr_type) { |
1239 | case ADDR_LE_DEV_PUBLIC: | |
1240 | return MGMT_ADDR_LE_PUBLIC; | |
1241 | case ADDR_LE_DEV_RANDOM: | |
1242 | return MGMT_ADDR_LE_RANDOM; | |
1243 | default: | |
1244 | return MGMT_ADDR_INVALID; | |
1245 | } | |
4c659c39 JH |
1246 | case ACL_LINK: |
1247 | return MGMT_ADDR_BREDR; | |
1248 | default: | |
1249 | return MGMT_ADDR_INVALID; | |
1250 | } | |
1251 | } | |
1252 | ||
8ce6284e | 1253 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1254 | { |
2784eb41 JH |
1255 | struct mgmt_rp_get_connections *rp; |
1256 | struct hci_dev *hdev; | |
8035ded4 | 1257 | struct hci_conn *c; |
2784eb41 | 1258 | struct list_head *p; |
a38528f1 | 1259 | size_t rp_len; |
4e51eae9 | 1260 | u16 count; |
2784eb41 JH |
1261 | int i, err; |
1262 | ||
1263 | BT_DBG(""); | |
1264 | ||
4e51eae9 | 1265 | hdev = hci_dev_get(index); |
2784eb41 | 1266 | if (!hdev) |
ca69b795 JH |
1267 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1268 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1269 | |
09fd0de5 | 1270 | hci_dev_lock(hdev); |
2784eb41 JH |
1271 | |
1272 | count = 0; | |
1273 | list_for_each(p, &hdev->conn_hash.list) { | |
1274 | count++; | |
1275 | } | |
1276 | ||
4c659c39 | 1277 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1278 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1279 | if (!rp) { | |
2784eb41 JH |
1280 | err = -ENOMEM; |
1281 | goto unlock; | |
1282 | } | |
1283 | ||
2784eb41 JH |
1284 | put_unaligned_le16(count, &rp->conn_count); |
1285 | ||
2784eb41 | 1286 | i = 0; |
4c659c39 JH |
1287 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1288 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1289 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1290 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1291 | continue; | |
1292 | i++; | |
1293 | } | |
1294 | ||
1295 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1296 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1297 | |
4e51eae9 | 1298 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1299 | |
1300 | unlock: | |
a38528f1 | 1301 | kfree(rp); |
09fd0de5 | 1302 | hci_dev_unlock(hdev); |
2784eb41 JH |
1303 | hci_dev_put(hdev); |
1304 | return err; | |
1305 | } | |
1306 | ||
96d97a67 WR |
1307 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1308 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1309 | { | |
1310 | struct pending_cmd *cmd; | |
1311 | int err; | |
1312 | ||
2e58ef3e | 1313 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1314 | sizeof(*cp)); |
1315 | if (!cmd) | |
1316 | return -ENOMEM; | |
1317 | ||
1318 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1319 | &cp->bdaddr); | |
1320 | if (err < 0) | |
1321 | mgmt_pending_remove(cmd); | |
1322 | ||
1323 | return err; | |
1324 | } | |
1325 | ||
4e51eae9 SJ |
1326 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1327 | u16 len) | |
980e1a53 JH |
1328 | { |
1329 | struct hci_dev *hdev; | |
96d97a67 | 1330 | struct hci_conn *conn; |
980e1a53 | 1331 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1332 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1333 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1334 | struct pending_cmd *cmd; |
980e1a53 JH |
1335 | int err; |
1336 | ||
1337 | BT_DBG(""); | |
1338 | ||
1339 | cp = (void *) data; | |
980e1a53 | 1340 | |
bdce7baf | 1341 | if (len != sizeof(*cp)) |
ca69b795 JH |
1342 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1343 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1344 | |
4e51eae9 | 1345 | hdev = hci_dev_get(index); |
980e1a53 | 1346 | if (!hdev) |
ca69b795 JH |
1347 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1348 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1349 | |
09fd0de5 | 1350 | hci_dev_lock(hdev); |
980e1a53 JH |
1351 | |
1352 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1353 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1354 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1355 | goto failed; |
1356 | } | |
1357 | ||
96d97a67 WR |
1358 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1359 | if (!conn) { | |
ca69b795 JH |
1360 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1361 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1362 | goto failed; |
1363 | } | |
1364 | ||
1365 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1366 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1367 | ||
1368 | BT_ERR("PIN code is not 16 bytes long"); | |
1369 | ||
1370 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1371 | if (err >= 0) | |
1372 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1373 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1374 | |
1375 | goto failed; | |
1376 | } | |
1377 | ||
2e58ef3e | 1378 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1379 | if (!cmd) { |
1380 | err = -ENOMEM; | |
980e1a53 | 1381 | goto failed; |
366a0336 | 1382 | } |
980e1a53 JH |
1383 | |
1384 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1385 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1386 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1387 | |
1388 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1389 | if (err < 0) | |
a664b5bc | 1390 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1391 | |
1392 | failed: | |
09fd0de5 | 1393 | hci_dev_unlock(hdev); |
980e1a53 JH |
1394 | hci_dev_put(hdev); |
1395 | ||
1396 | return err; | |
1397 | } | |
1398 | ||
4e51eae9 SJ |
1399 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1400 | u16 len) | |
980e1a53 JH |
1401 | { |
1402 | struct hci_dev *hdev; | |
1403 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1404 | int err; |
1405 | ||
1406 | BT_DBG(""); | |
1407 | ||
1408 | cp = (void *) data; | |
980e1a53 | 1409 | |
bdce7baf SJ |
1410 | if (len != sizeof(*cp)) |
1411 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1412 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1413 | |
4e51eae9 | 1414 | hdev = hci_dev_get(index); |
980e1a53 | 1415 | if (!hdev) |
4e51eae9 | 1416 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1417 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1418 | |
09fd0de5 | 1419 | hci_dev_lock(hdev); |
980e1a53 JH |
1420 | |
1421 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1422 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1423 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1424 | goto failed; |
1425 | } | |
1426 | ||
96d97a67 | 1427 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1428 | |
1429 | failed: | |
09fd0de5 | 1430 | hci_dev_unlock(hdev); |
980e1a53 JH |
1431 | hci_dev_put(hdev); |
1432 | ||
1433 | return err; | |
1434 | } | |
1435 | ||
4e51eae9 SJ |
1436 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1437 | u16 len) | |
17fa4b9d JH |
1438 | { |
1439 | struct hci_dev *hdev; | |
1440 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1441 | |
1442 | BT_DBG(""); | |
1443 | ||
1444 | cp = (void *) data; | |
17fa4b9d | 1445 | |
bdce7baf | 1446 | if (len != sizeof(*cp)) |
ca69b795 JH |
1447 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1448 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1449 | |
4e51eae9 | 1450 | hdev = hci_dev_get(index); |
17fa4b9d | 1451 | if (!hdev) |
ca69b795 JH |
1452 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1453 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1454 | |
09fd0de5 | 1455 | hci_dev_lock(hdev); |
17fa4b9d JH |
1456 | |
1457 | hdev->io_capability = cp->io_capability; | |
1458 | ||
1459 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1460 | hdev->io_capability); |
17fa4b9d | 1461 | |
09fd0de5 | 1462 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1463 | hci_dev_put(hdev); |
1464 | ||
4e51eae9 | 1465 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1466 | } |
1467 | ||
e9a416b5 JH |
1468 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1469 | { | |
1470 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1471 | struct pending_cmd *cmd; |
e9a416b5 | 1472 | |
2e58ef3e | 1473 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1474 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1475 | continue; | |
1476 | ||
e9a416b5 JH |
1477 | if (cmd->user_data != conn) |
1478 | continue; | |
1479 | ||
1480 | return cmd; | |
1481 | } | |
1482 | ||
1483 | return NULL; | |
1484 | } | |
1485 | ||
1486 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1487 | { | |
1488 | struct mgmt_rp_pair_device rp; | |
1489 | struct hci_conn *conn = cmd->user_data; | |
1490 | ||
ba4e564f JH |
1491 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1492 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1493 | rp.status = status; |
1494 | ||
4e51eae9 | 1495 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1496 | |
1497 | /* So we don't get further callbacks for this connection */ | |
1498 | conn->connect_cfm_cb = NULL; | |
1499 | conn->security_cfm_cb = NULL; | |
1500 | conn->disconn_cfm_cb = NULL; | |
1501 | ||
1502 | hci_conn_put(conn); | |
1503 | ||
a664b5bc | 1504 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1505 | } |
1506 | ||
1507 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1508 | { | |
1509 | struct pending_cmd *cmd; | |
1510 | ||
1511 | BT_DBG("status %u", status); | |
1512 | ||
1513 | cmd = find_pairing(conn); | |
56e5cb86 | 1514 | if (!cmd) |
e9a416b5 | 1515 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1516 | else |
1517 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1518 | } |
1519 | ||
4e51eae9 | 1520 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1521 | { |
1522 | struct hci_dev *hdev; | |
1523 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1524 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1525 | struct pending_cmd *cmd; |
1526 | u8 sec_level, auth_type; | |
1527 | struct hci_conn *conn; | |
e9a416b5 JH |
1528 | int err; |
1529 | ||
1530 | BT_DBG(""); | |
1531 | ||
1532 | cp = (void *) data; | |
e9a416b5 | 1533 | |
bdce7baf | 1534 | if (len != sizeof(*cp)) |
ca69b795 JH |
1535 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1536 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1537 | |
4e51eae9 | 1538 | hdev = hci_dev_get(index); |
e9a416b5 | 1539 | if (!hdev) |
ca69b795 JH |
1540 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1541 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1542 | |
09fd0de5 | 1543 | hci_dev_lock(hdev); |
e9a416b5 | 1544 | |
c908df36 VCG |
1545 | sec_level = BT_SECURITY_MEDIUM; |
1546 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1547 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1548 | else |
e9a416b5 | 1549 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1550 | |
ba4e564f JH |
1551 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1552 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1553 | auth_type); |
1554 | else | |
ba4e564f | 1555 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1556 | auth_type); |
1557 | ||
1425acb7 JH |
1558 | memset(&rp, 0, sizeof(rp)); |
1559 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1560 | rp.addr.type = cp->addr.type; | |
1561 | ||
30e76272 | 1562 | if (IS_ERR(conn)) { |
1425acb7 JH |
1563 | rp.status = -PTR_ERR(conn); |
1564 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1565 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1566 | goto unlock; |
1567 | } | |
1568 | ||
1569 | if (conn->connect_cfm_cb) { | |
1570 | hci_conn_put(conn); | |
1425acb7 JH |
1571 | rp.status = EBUSY; |
1572 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1573 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1574 | goto unlock; |
1575 | } | |
1576 | ||
2e58ef3e | 1577 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1578 | if (!cmd) { |
1579 | err = -ENOMEM; | |
1580 | hci_conn_put(conn); | |
1581 | goto unlock; | |
1582 | } | |
1583 | ||
7a512d01 | 1584 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1585 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1586 | conn->connect_cfm_cb = pairing_complete_cb; |
1587 | ||
e9a416b5 JH |
1588 | conn->security_cfm_cb = pairing_complete_cb; |
1589 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1590 | conn->io_capability = cp->io_cap; | |
1591 | cmd->user_data = conn; | |
1592 | ||
1593 | if (conn->state == BT_CONNECTED && | |
1594 | hci_conn_security(conn, sec_level, auth_type)) | |
1595 | pairing_complete(cmd, 0); | |
1596 | ||
1597 | err = 0; | |
1598 | ||
1599 | unlock: | |
09fd0de5 | 1600 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1601 | hci_dev_put(hdev); |
1602 | ||
1603 | return err; | |
1604 | } | |
1605 | ||
0df4c185 BG |
1606 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1607 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1608 | { |
a5c29683 JH |
1609 | struct pending_cmd *cmd; |
1610 | struct hci_dev *hdev; | |
0df4c185 | 1611 | struct hci_conn *conn; |
a5c29683 JH |
1612 | int err; |
1613 | ||
4e51eae9 | 1614 | hdev = hci_dev_get(index); |
a5c29683 | 1615 | if (!hdev) |
ca69b795 JH |
1616 | return cmd_status(sk, index, mgmt_op, |
1617 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1618 | |
09fd0de5 | 1619 | hci_dev_lock(hdev); |
08ba5382 | 1620 | |
a5c29683 | 1621 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1622 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1623 | goto done; | |
a5c29683 JH |
1624 | } |
1625 | ||
47c15e2b BG |
1626 | /* |
1627 | * Check for an existing ACL link, if present pair via | |
1628 | * HCI commands. | |
1629 | * | |
1630 | * If no ACL link is present, check for an LE link and if | |
1631 | * present, pair via the SMP engine. | |
1632 | * | |
1633 | * If neither ACL nor LE links are present, fail with error. | |
1634 | */ | |
1635 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1636 | if (!conn) { | |
1637 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1638 | if (!conn) { | |
1639 | err = cmd_status(sk, index, mgmt_op, | |
1640 | MGMT_STATUS_NOT_CONNECTED); | |
1641 | goto done; | |
1642 | } | |
1643 | ||
1644 | /* Continue with pairing via SMP */ | |
1645 | ||
1646 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS); | |
1647 | goto done; | |
1648 | } | |
1649 | ||
0df4c185 | 1650 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1651 | if (!cmd) { |
1652 | err = -ENOMEM; | |
0df4c185 | 1653 | goto done; |
a5c29683 JH |
1654 | } |
1655 | ||
0df4c185 | 1656 | /* Continue with pairing via HCI */ |
604086b7 BG |
1657 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1658 | struct hci_cp_user_passkey_reply cp; | |
1659 | ||
1660 | bacpy(&cp.bdaddr, bdaddr); | |
1661 | cp.passkey = passkey; | |
1662 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1663 | } else | |
1664 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1665 | ||
a664b5bc JH |
1666 | if (err < 0) |
1667 | mgmt_pending_remove(cmd); | |
a5c29683 | 1668 | |
0df4c185 | 1669 | done: |
09fd0de5 | 1670 | hci_dev_unlock(hdev); |
a5c29683 JH |
1671 | hci_dev_put(hdev); |
1672 | ||
1673 | return err; | |
1674 | } | |
1675 | ||
0df4c185 BG |
1676 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1677 | { | |
1678 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1679 | ||
1680 | BT_DBG(""); | |
1681 | ||
1682 | if (len != sizeof(*cp)) | |
1683 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1684 | MGMT_STATUS_INVALID_PARAMS); | |
1685 | ||
1686 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1687 | MGMT_OP_USER_CONFIRM_REPLY, | |
1688 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1689 | } | |
1690 | ||
1691 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1692 | u16 len) | |
1693 | { | |
c9c2659f | 1694 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1695 | |
1696 | BT_DBG(""); | |
1697 | ||
1698 | if (len != sizeof(*cp)) | |
1699 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1700 | MGMT_STATUS_INVALID_PARAMS); | |
1701 | ||
1702 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1703 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1704 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1705 | } | |
1706 | ||
604086b7 BG |
1707 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1708 | { | |
1709 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1710 | ||
1711 | BT_DBG(""); | |
1712 | ||
1713 | if (len != sizeof(*cp)) | |
1714 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1715 | EINVAL); | |
1716 | ||
1717 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1718 | MGMT_OP_USER_PASSKEY_REPLY, | |
1719 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1720 | } | |
1721 | ||
1722 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1723 | u16 len) | |
1724 | { | |
1725 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1726 | ||
1727 | BT_DBG(""); | |
1728 | ||
1729 | if (len != sizeof(*cp)) | |
1730 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1731 | EINVAL); | |
1732 | ||
1733 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1734 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1735 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1736 | } | |
1737 | ||
b312b161 JH |
1738 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1739 | u16 len) | |
1740 | { | |
1741 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1742 | struct hci_cp_write_local_name hci_cp; | |
1743 | struct hci_dev *hdev; | |
1744 | struct pending_cmd *cmd; | |
1745 | int err; | |
1746 | ||
1747 | BT_DBG(""); | |
1748 | ||
1749 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1750 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1751 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1752 | |
1753 | hdev = hci_dev_get(index); | |
1754 | if (!hdev) | |
ca69b795 JH |
1755 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1756 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1757 | |
09fd0de5 | 1758 | hci_dev_lock(hdev); |
b312b161 | 1759 | |
2e58ef3e | 1760 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1761 | if (!cmd) { |
1762 | err = -ENOMEM; | |
1763 | goto failed; | |
1764 | } | |
1765 | ||
1766 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1767 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1768 | &hci_cp); | |
1769 | if (err < 0) | |
1770 | mgmt_pending_remove(cmd); | |
1771 | ||
1772 | failed: | |
09fd0de5 | 1773 | hci_dev_unlock(hdev); |
b312b161 JH |
1774 | hci_dev_put(hdev); |
1775 | ||
1776 | return err; | |
1777 | } | |
1778 | ||
c35938b2 SJ |
1779 | static int read_local_oob_data(struct sock *sk, u16 index) |
1780 | { | |
1781 | struct hci_dev *hdev; | |
1782 | struct pending_cmd *cmd; | |
1783 | int err; | |
1784 | ||
1785 | BT_DBG("hci%u", index); | |
1786 | ||
1787 | hdev = hci_dev_get(index); | |
1788 | if (!hdev) | |
1789 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1790 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1791 | |
09fd0de5 | 1792 | hci_dev_lock(hdev); |
c35938b2 SJ |
1793 | |
1794 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1795 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1796 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1797 | goto unlock; |
1798 | } | |
1799 | ||
1800 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1801 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1802 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1803 | goto unlock; |
1804 | } | |
1805 | ||
2e58ef3e | 1806 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1807 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1808 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1809 | goto unlock; |
1810 | } | |
1811 | ||
2e58ef3e | 1812 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1813 | if (!cmd) { |
1814 | err = -ENOMEM; | |
1815 | goto unlock; | |
1816 | } | |
1817 | ||
1818 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1819 | if (err < 0) | |
1820 | mgmt_pending_remove(cmd); | |
1821 | ||
1822 | unlock: | |
09fd0de5 | 1823 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1824 | hci_dev_put(hdev); |
1825 | ||
1826 | return err; | |
1827 | } | |
1828 | ||
2763eda6 SJ |
1829 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1830 | u16 len) | |
1831 | { | |
1832 | struct hci_dev *hdev; | |
1833 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1834 | int err; | |
1835 | ||
1836 | BT_DBG("hci%u ", index); | |
1837 | ||
1838 | if (len != sizeof(*cp)) | |
1839 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1840 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1841 | |
1842 | hdev = hci_dev_get(index); | |
1843 | if (!hdev) | |
1844 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1845 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1846 | |
09fd0de5 | 1847 | hci_dev_lock(hdev); |
2763eda6 SJ |
1848 | |
1849 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1850 | cp->randomizer); | |
1851 | if (err < 0) | |
ca69b795 JH |
1852 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1853 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1854 | else |
1855 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1856 | 0); | |
1857 | ||
09fd0de5 | 1858 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1859 | hci_dev_put(hdev); |
1860 | ||
1861 | return err; | |
1862 | } | |
1863 | ||
1864 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1865 | unsigned char *data, u16 len) | |
1866 | { | |
1867 | struct hci_dev *hdev; | |
1868 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1869 | int err; | |
1870 | ||
1871 | BT_DBG("hci%u ", index); | |
1872 | ||
1873 | if (len != sizeof(*cp)) | |
1874 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1875 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1876 | |
1877 | hdev = hci_dev_get(index); | |
1878 | if (!hdev) | |
1879 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1880 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1881 | |
09fd0de5 | 1882 | hci_dev_lock(hdev); |
2763eda6 SJ |
1883 | |
1884 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1885 | if (err < 0) | |
1886 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1887 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1888 | else |
1889 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1890 | NULL, 0); | |
1891 | ||
09fd0de5 | 1892 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1893 | hci_dev_put(hdev); |
1894 | ||
1895 | return err; | |
1896 | } | |
1897 | ||
450dfdaf JH |
1898 | static int start_discovery(struct sock *sk, u16 index, |
1899 | unsigned char *data, u16 len) | |
14a53664 | 1900 | { |
450dfdaf | 1901 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1902 | struct pending_cmd *cmd; |
1903 | struct hci_dev *hdev; | |
1904 | int err; | |
1905 | ||
1906 | BT_DBG("hci%u", index); | |
1907 | ||
450dfdaf JH |
1908 | if (len != sizeof(*cp)) |
1909 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1910 | MGMT_STATUS_INVALID_PARAMS); | |
1911 | ||
14a53664 JH |
1912 | hdev = hci_dev_get(index); |
1913 | if (!hdev) | |
ca69b795 JH |
1914 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1915 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1916 | |
09fd0de5 | 1917 | hci_dev_lock(hdev); |
14a53664 | 1918 | |
bd2d1334 | 1919 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1920 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1921 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1922 | goto failed; |
1923 | } | |
1924 | ||
2e58ef3e | 1925 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1926 | if (!cmd) { |
1927 | err = -ENOMEM; | |
1928 | goto failed; | |
1929 | } | |
1930 | ||
2519a1fc | 1931 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1932 | if (err < 0) |
1933 | mgmt_pending_remove(cmd); | |
1934 | ||
1935 | failed: | |
09fd0de5 | 1936 | hci_dev_unlock(hdev); |
14a53664 JH |
1937 | hci_dev_put(hdev); |
1938 | ||
1939 | return err; | |
1940 | } | |
1941 | ||
1942 | static int stop_discovery(struct sock *sk, u16 index) | |
1943 | { | |
1944 | struct hci_dev *hdev; | |
1945 | struct pending_cmd *cmd; | |
1946 | int err; | |
1947 | ||
1948 | BT_DBG("hci%u", index); | |
1949 | ||
1950 | hdev = hci_dev_get(index); | |
1951 | if (!hdev) | |
ca69b795 JH |
1952 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1953 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1954 | |
09fd0de5 | 1955 | hci_dev_lock(hdev); |
14a53664 | 1956 | |
2e58ef3e | 1957 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1958 | if (!cmd) { |
1959 | err = -ENOMEM; | |
1960 | goto failed; | |
1961 | } | |
1962 | ||
023d5049 | 1963 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1964 | if (err < 0) |
1965 | mgmt_pending_remove(cmd); | |
1966 | ||
1967 | failed: | |
09fd0de5 | 1968 | hci_dev_unlock(hdev); |
14a53664 JH |
1969 | hci_dev_put(hdev); |
1970 | ||
1971 | return err; | |
1972 | } | |
1973 | ||
7fbec224 AJ |
1974 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1975 | u16 len) | |
1976 | { | |
1977 | struct hci_dev *hdev; | |
5e762444 | 1978 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1979 | int err; |
1980 | ||
1981 | BT_DBG("hci%u", index); | |
1982 | ||
7fbec224 AJ |
1983 | if (len != sizeof(*cp)) |
1984 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1985 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
1986 | |
1987 | hdev = hci_dev_get(index); | |
1988 | if (!hdev) | |
1989 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1990 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 1991 | |
09fd0de5 | 1992 | hci_dev_lock(hdev); |
5e762444 | 1993 | |
7fbec224 | 1994 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 1995 | if (err < 0) |
ca69b795 JH |
1996 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
1997 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
1998 | else |
1999 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2000 | NULL, 0); | |
5e762444 | 2001 | |
09fd0de5 | 2002 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2003 | hci_dev_put(hdev); |
2004 | ||
2005 | return err; | |
2006 | } | |
2007 | ||
2008 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
2009 | u16 len) | |
2010 | { | |
2011 | struct hci_dev *hdev; | |
5e762444 | 2012 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
2013 | int err; |
2014 | ||
2015 | BT_DBG("hci%u", index); | |
2016 | ||
7fbec224 AJ |
2017 | if (len != sizeof(*cp)) |
2018 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2019 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2020 | |
2021 | hdev = hci_dev_get(index); | |
2022 | if (!hdev) | |
2023 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2024 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2025 | |
09fd0de5 | 2026 | hci_dev_lock(hdev); |
5e762444 | 2027 | |
7fbec224 AJ |
2028 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2029 | ||
2030 | if (err < 0) | |
ca69b795 JH |
2031 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2032 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2033 | else |
2034 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2035 | NULL, 0); | |
5e762444 | 2036 | |
09fd0de5 | 2037 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2038 | hci_dev_put(hdev); |
2039 | ||
2040 | return err; | |
2041 | } | |
2042 | ||
f6422ec6 AJ |
2043 | static int set_fast_connectable(struct sock *sk, u16 index, |
2044 | unsigned char *data, u16 len) | |
2045 | { | |
2046 | struct hci_dev *hdev; | |
f7c6869c | 2047 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2048 | struct hci_cp_write_page_scan_activity acp; |
2049 | u8 type; | |
2050 | int err; | |
2051 | ||
2052 | BT_DBG("hci%u", index); | |
2053 | ||
2054 | if (len != sizeof(*cp)) | |
2055 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2056 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2057 | |
2058 | hdev = hci_dev_get(index); | |
2059 | if (!hdev) | |
2060 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2061 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2062 | |
2063 | hci_dev_lock(hdev); | |
2064 | ||
f7c6869c | 2065 | if (cp->val) { |
f6422ec6 AJ |
2066 | type = PAGE_SCAN_TYPE_INTERLACED; |
2067 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2068 | } else { | |
2069 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2070 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2071 | } | |
2072 | ||
2073 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2074 | ||
2075 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2076 | sizeof(acp), &acp); | |
2077 | if (err < 0) { | |
2078 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2079 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2080 | goto done; |
2081 | } | |
2082 | ||
2083 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2084 | if (err < 0) { | |
2085 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2086 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2087 | goto done; |
2088 | } | |
2089 | ||
2090 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2091 | NULL, 0); | |
2092 | done: | |
2093 | hci_dev_unlock(hdev); | |
2094 | hci_dev_put(hdev); | |
2095 | ||
2096 | return err; | |
2097 | } | |
2098 | ||
0381101f JH |
2099 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2100 | { | |
2101 | unsigned char *buf; | |
2102 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2103 | u16 opcode, index, len; |
0381101f JH |
2104 | int err; |
2105 | ||
2106 | BT_DBG("got %zu bytes", msglen); | |
2107 | ||
2108 | if (msglen < sizeof(*hdr)) | |
2109 | return -EINVAL; | |
2110 | ||
e63a15ec | 2111 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2112 | if (!buf) |
2113 | return -ENOMEM; | |
2114 | ||
2115 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2116 | err = -EFAULT; | |
2117 | goto done; | |
2118 | } | |
2119 | ||
2120 | hdr = (struct mgmt_hdr *) buf; | |
2121 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2122 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2123 | len = get_unaligned_le16(&hdr->len); |
2124 | ||
2125 | if (len != msglen - sizeof(*hdr)) { | |
2126 | err = -EINVAL; | |
2127 | goto done; | |
2128 | } | |
2129 | ||
2130 | switch (opcode) { | |
02d98129 JH |
2131 | case MGMT_OP_READ_VERSION: |
2132 | err = read_version(sk); | |
2133 | break; | |
faba42eb JH |
2134 | case MGMT_OP_READ_INDEX_LIST: |
2135 | err = read_index_list(sk); | |
2136 | break; | |
f7b64e69 | 2137 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2138 | err = read_controller_info(sk, index); |
f7b64e69 | 2139 | break; |
eec8d2bc | 2140 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2141 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2142 | break; |
73f22f62 | 2143 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2144 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2145 | break; |
9fbcbb45 | 2146 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2147 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2148 | break; |
f7c6869c JH |
2149 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2150 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2151 | len); | |
2152 | break; | |
c542a06c | 2153 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2154 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2155 | break; |
2aeb9a1a | 2156 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2157 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2158 | break; |
2159 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2160 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2161 | break; |
1aff6f09 | 2162 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2163 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2164 | break; |
86742e1e JH |
2165 | case MGMT_OP_LOAD_LINK_KEYS: |
2166 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2167 | break; |
86742e1e JH |
2168 | case MGMT_OP_REMOVE_KEYS: |
2169 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2170 | break; |
8962ee74 | 2171 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2172 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2173 | break; |
2784eb41 | 2174 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2175 | err = get_connections(sk, index); |
2784eb41 | 2176 | break; |
980e1a53 | 2177 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2178 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2179 | break; |
2180 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2181 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2182 | break; |
17fa4b9d | 2183 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2184 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2185 | break; |
e9a416b5 | 2186 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2187 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2188 | break; |
a5c29683 | 2189 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2190 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2191 | break; |
2192 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2193 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2194 | len); | |
a5c29683 | 2195 | break; |
604086b7 BG |
2196 | case MGMT_OP_USER_PASSKEY_REPLY: |
2197 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2198 | break; | |
2199 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2200 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2201 | len); | |
a5c29683 | 2202 | break; |
b312b161 JH |
2203 | case MGMT_OP_SET_LOCAL_NAME: |
2204 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2205 | break; | |
c35938b2 SJ |
2206 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2207 | err = read_local_oob_data(sk, index); | |
2208 | break; | |
2763eda6 SJ |
2209 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2210 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2211 | break; | |
2212 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2213 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2214 | len); | |
2215 | break; | |
14a53664 | 2216 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2217 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2218 | break; |
2219 | case MGMT_OP_STOP_DISCOVERY: | |
2220 | err = stop_discovery(sk, index); | |
2221 | break; | |
7fbec224 AJ |
2222 | case MGMT_OP_BLOCK_DEVICE: |
2223 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2224 | break; | |
2225 | case MGMT_OP_UNBLOCK_DEVICE: | |
2226 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2227 | break; | |
0381101f JH |
2228 | default: |
2229 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2230 | err = cmd_status(sk, index, opcode, |
2231 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2232 | break; |
2233 | } | |
2234 | ||
e41d8b4e JH |
2235 | if (err < 0) |
2236 | goto done; | |
2237 | ||
0381101f JH |
2238 | err = msglen; |
2239 | ||
2240 | done: | |
2241 | kfree(buf); | |
2242 | return err; | |
2243 | } | |
c71e97bf | 2244 | |
b24752fe JH |
2245 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2246 | { | |
2247 | u8 *status = data; | |
2248 | ||
2249 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2250 | mgmt_pending_remove(cmd); | |
2251 | } | |
2252 | ||
744cf19e | 2253 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2254 | { |
744cf19e | 2255 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2256 | } |
2257 | ||
744cf19e | 2258 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2259 | { |
b24752fe JH |
2260 | u8 status = ENODEV; |
2261 | ||
744cf19e | 2262 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2263 | |
744cf19e | 2264 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2265 | } |
2266 | ||
73f22f62 | 2267 | struct cmd_lookup { |
72a734ec | 2268 | u8 val; |
eec8d2bc | 2269 | struct sock *sk; |
69ab39ea | 2270 | struct hci_dev *hdev; |
eec8d2bc JH |
2271 | }; |
2272 | ||
69ab39ea | 2273 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2274 | { |
73f22f62 | 2275 | struct cmd_lookup *match = data; |
eec8d2bc | 2276 | |
69ab39ea | 2277 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2278 | |
2279 | list_del(&cmd->list); | |
2280 | ||
2281 | if (match->sk == NULL) { | |
2282 | match->sk = cmd->sk; | |
2283 | sock_hold(match->sk); | |
2284 | } | |
2285 | ||
2286 | mgmt_pending_free(cmd); | |
c71e97bf | 2287 | } |
5add6af8 | 2288 | |
744cf19e | 2289 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2290 | { |
69ab39ea JH |
2291 | struct cmd_lookup match = { powered, NULL, hdev }; |
2292 | __le32 ev; | |
eec8d2bc | 2293 | int ret; |
5add6af8 | 2294 | |
69ab39ea | 2295 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2296 | |
b24752fe JH |
2297 | if (!powered) { |
2298 | u8 status = ENETDOWN; | |
744cf19e | 2299 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2300 | } |
2301 | ||
69ab39ea | 2302 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2303 | |
69ab39ea JH |
2304 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2305 | match.sk); | |
eec8d2bc JH |
2306 | |
2307 | if (match.sk) | |
2308 | sock_put(match.sk); | |
2309 | ||
2310 | return ret; | |
5add6af8 | 2311 | } |
73f22f62 | 2312 | |
744cf19e | 2313 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2314 | { |
69ab39ea JH |
2315 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2316 | __le32 ev; | |
73f22f62 JH |
2317 | int ret; |
2318 | ||
69ab39ea | 2319 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2320 | |
69ab39ea | 2321 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2322 | |
69ab39ea | 2323 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2324 | match.sk); |
73f22f62 JH |
2325 | if (match.sk) |
2326 | sock_put(match.sk); | |
2327 | ||
2328 | return ret; | |
2329 | } | |
9fbcbb45 | 2330 | |
744cf19e | 2331 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2332 | { |
69ab39ea JH |
2333 | __le32 ev; |
2334 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2335 | int ret; |
2336 | ||
69ab39ea JH |
2337 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2338 | &match); | |
9fbcbb45 | 2339 | |
69ab39ea | 2340 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2341 | |
69ab39ea | 2342 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2343 | |
2344 | if (match.sk) | |
2345 | sock_put(match.sk); | |
2346 | ||
2347 | return ret; | |
2348 | } | |
55ed8ca1 | 2349 | |
744cf19e | 2350 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2351 | { |
ca69b795 JH |
2352 | u8 mgmt_err = mgmt_status(status); |
2353 | ||
2d7cee58 | 2354 | if (scan & SCAN_PAGE) |
744cf19e | 2355 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2356 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2357 | |
2358 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2359 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2360 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2361 | |
2362 | return 0; | |
2363 | } | |
2364 | ||
744cf19e JH |
2365 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2366 | u8 persistent) | |
55ed8ca1 | 2367 | { |
86742e1e | 2368 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2369 | |
a492cd52 | 2370 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2371 | |
a492cd52 VCG |
2372 | ev.store_hint = persistent; |
2373 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2374 | ev.key.type = key->type; | |
2375 | memcpy(ev.key.val, key->val, 16); | |
2376 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2377 | |
744cf19e | 2378 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2379 | } |
f7520543 | 2380 | |
48264f06 JH |
2381 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2382 | u8 addr_type) | |
f7520543 | 2383 | { |
4c659c39 | 2384 | struct mgmt_addr_info ev; |
f7520543 | 2385 | |
f7520543 | 2386 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2387 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2388 | |
744cf19e | 2389 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2390 | } |
2391 | ||
8962ee74 JH |
2392 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2393 | { | |
c68fb7ff | 2394 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2395 | struct sock **sk = data; |
a38528f1 | 2396 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2397 | |
a38528f1 | 2398 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2399 | rp.status = 0; |
8962ee74 | 2400 | |
4e51eae9 | 2401 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2402 | |
2403 | *sk = cmd->sk; | |
2404 | sock_hold(*sk); | |
2405 | ||
a664b5bc | 2406 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2407 | } |
2408 | ||
a8a1d19e JH |
2409 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2410 | { | |
2411 | u8 *status = data; | |
2412 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2413 | struct mgmt_rp_remove_keys rp; | |
2414 | ||
2415 | memset(&rp, 0, sizeof(rp)); | |
2416 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2417 | if (status != NULL) | |
2418 | rp.status = *status; | |
2419 | ||
2420 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2421 | sizeof(rp)); | |
2422 | ||
2423 | mgmt_pending_remove(cmd); | |
2424 | } | |
2425 | ||
48264f06 JH |
2426 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2427 | u8 addr_type) | |
f7520543 | 2428 | { |
4c659c39 | 2429 | struct mgmt_addr_info ev; |
8962ee74 JH |
2430 | struct sock *sk = NULL; |
2431 | int err; | |
2432 | ||
744cf19e | 2433 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2434 | |
f7520543 | 2435 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2436 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2437 | |
744cf19e | 2438 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2439 | |
2440 | if (sk) | |
2441 | sock_put(sk); | |
2442 | ||
a8a1d19e JH |
2443 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2444 | ||
8962ee74 JH |
2445 | return err; |
2446 | } | |
2447 | ||
37d9ef76 | 2448 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2449 | { |
2450 | struct pending_cmd *cmd; | |
ca69b795 | 2451 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2452 | int err; |
2453 | ||
2e58ef3e | 2454 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2455 | if (!cmd) |
2456 | return -ENOENT; | |
2457 | ||
37d9ef76 JH |
2458 | if (bdaddr) { |
2459 | struct mgmt_rp_disconnect rp; | |
2460 | ||
2461 | bacpy(&rp.bdaddr, bdaddr); | |
2462 | rp.status = status; | |
2463 | ||
2464 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2465 | &rp, sizeof(rp)); | |
2466 | } else | |
2467 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2468 | mgmt_err); |
8962ee74 | 2469 | |
a664b5bc | 2470 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2471 | |
2472 | return err; | |
f7520543 | 2473 | } |
17d5c04c | 2474 | |
48264f06 JH |
2475 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2476 | u8 addr_type, u8 status) | |
17d5c04c JH |
2477 | { |
2478 | struct mgmt_ev_connect_failed ev; | |
2479 | ||
4c659c39 | 2480 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2481 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2482 | ev.status = mgmt_status(status); |
17d5c04c | 2483 | |
744cf19e | 2484 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2485 | } |
980e1a53 | 2486 | |
744cf19e | 2487 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2488 | { |
2489 | struct mgmt_ev_pin_code_request ev; | |
2490 | ||
980e1a53 | 2491 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2492 | ev.secure = secure; |
980e1a53 | 2493 | |
744cf19e | 2494 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2495 | NULL); |
980e1a53 JH |
2496 | } |
2497 | ||
744cf19e JH |
2498 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2499 | u8 status) | |
980e1a53 JH |
2500 | { |
2501 | struct pending_cmd *cmd; | |
ac56fb13 | 2502 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2503 | int err; |
2504 | ||
2e58ef3e | 2505 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2506 | if (!cmd) |
2507 | return -ENOENT; | |
2508 | ||
ac56fb13 | 2509 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2510 | rp.status = mgmt_status(status); |
ac56fb13 | 2511 | |
744cf19e | 2512 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2513 | sizeof(rp)); |
980e1a53 | 2514 | |
a664b5bc | 2515 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2516 | |
2517 | return err; | |
2518 | } | |
2519 | ||
744cf19e JH |
2520 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2521 | u8 status) | |
980e1a53 JH |
2522 | { |
2523 | struct pending_cmd *cmd; | |
ac56fb13 | 2524 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2525 | int err; |
2526 | ||
2e58ef3e | 2527 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2528 | if (!cmd) |
2529 | return -ENOENT; | |
2530 | ||
ac56fb13 | 2531 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2532 | rp.status = mgmt_status(status); |
ac56fb13 | 2533 | |
744cf19e | 2534 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2535 | sizeof(rp)); |
980e1a53 | 2536 | |
a664b5bc | 2537 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2538 | |
2539 | return err; | |
2540 | } | |
a5c29683 | 2541 | |
744cf19e JH |
2542 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2543 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2544 | { |
2545 | struct mgmt_ev_user_confirm_request ev; | |
2546 | ||
744cf19e | 2547 | BT_DBG("%s", hdev->name); |
a5c29683 | 2548 | |
a5c29683 | 2549 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2550 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2551 | put_unaligned_le32(value, &ev.value); |
2552 | ||
744cf19e | 2553 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2554 | NULL); |
a5c29683 JH |
2555 | } |
2556 | ||
604086b7 BG |
2557 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2558 | { | |
2559 | struct mgmt_ev_user_passkey_request ev; | |
2560 | ||
2561 | BT_DBG("%s", hdev->name); | |
2562 | ||
2563 | bacpy(&ev.bdaddr, bdaddr); | |
2564 | ||
2565 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2566 | NULL); | |
2567 | } | |
2568 | ||
0df4c185 | 2569 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2570 | u8 status, u8 opcode) |
a5c29683 JH |
2571 | { |
2572 | struct pending_cmd *cmd; | |
2573 | struct mgmt_rp_user_confirm_reply rp; | |
2574 | int err; | |
2575 | ||
2e58ef3e | 2576 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2577 | if (!cmd) |
2578 | return -ENOENT; | |
2579 | ||
a5c29683 | 2580 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2581 | rp.status = mgmt_status(status); |
744cf19e | 2582 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2583 | |
a664b5bc | 2584 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2585 | |
2586 | return err; | |
2587 | } | |
2588 | ||
744cf19e JH |
2589 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2590 | u8 status) | |
a5c29683 | 2591 | { |
0df4c185 | 2592 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2593 | MGMT_OP_USER_CONFIRM_REPLY); |
2594 | } | |
2595 | ||
744cf19e JH |
2596 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2597 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2598 | { |
0df4c185 | 2599 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2600 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2601 | } | |
2a611692 | 2602 | |
604086b7 BG |
2603 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2604 | u8 status) | |
2605 | { | |
2606 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2607 | MGMT_OP_USER_PASSKEY_REPLY); | |
2608 | } | |
2609 | ||
2610 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2611 | bdaddr_t *bdaddr, u8 status) | |
2612 | { | |
2613 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2614 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2615 | } | |
2616 | ||
744cf19e | 2617 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2618 | { |
2619 | struct mgmt_ev_auth_failed ev; | |
2620 | ||
2a611692 | 2621 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2622 | ev.status = mgmt_status(status); |
2a611692 | 2623 | |
744cf19e | 2624 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2625 | } |
b312b161 | 2626 | |
744cf19e | 2627 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2628 | { |
2629 | struct pending_cmd *cmd; | |
2630 | struct mgmt_cp_set_local_name ev; | |
2631 | int err; | |
2632 | ||
2633 | memset(&ev, 0, sizeof(ev)); | |
2634 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2635 | ||
2e58ef3e | 2636 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2637 | if (!cmd) |
2638 | goto send_event; | |
2639 | ||
2640 | if (status) { | |
744cf19e | 2641 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2642 | mgmt_status(status)); |
b312b161 JH |
2643 | goto failed; |
2644 | } | |
2645 | ||
744cf19e | 2646 | update_eir(hdev); |
80a1e1db | 2647 | |
744cf19e | 2648 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2649 | sizeof(ev)); |
2650 | if (err < 0) | |
2651 | goto failed; | |
2652 | ||
2653 | send_event: | |
744cf19e | 2654 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2655 | cmd ? cmd->sk : NULL); |
2656 | ||
2657 | failed: | |
2658 | if (cmd) | |
2659 | mgmt_pending_remove(cmd); | |
2660 | return err; | |
2661 | } | |
c35938b2 | 2662 | |
744cf19e JH |
2663 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2664 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2665 | { |
2666 | struct pending_cmd *cmd; | |
2667 | int err; | |
2668 | ||
744cf19e | 2669 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2670 | |
2e58ef3e | 2671 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2672 | if (!cmd) |
2673 | return -ENOENT; | |
2674 | ||
2675 | if (status) { | |
744cf19e | 2676 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2677 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2678 | mgmt_status(status)); | |
c35938b2 SJ |
2679 | } else { |
2680 | struct mgmt_rp_read_local_oob_data rp; | |
2681 | ||
2682 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2683 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2684 | ||
744cf19e JH |
2685 | err = cmd_complete(cmd->sk, hdev->id, |
2686 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2687 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2688 | } |
2689 | ||
2690 | mgmt_pending_remove(cmd); | |
2691 | ||
2692 | return err; | |
2693 | } | |
e17acd40 | 2694 | |
48264f06 JH |
2695 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2696 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2697 | { |
2698 | struct mgmt_ev_device_found ev; | |
2699 | ||
2700 | memset(&ev, 0, sizeof(ev)); | |
2701 | ||
4c659c39 | 2702 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2703 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 JH |
2704 | ev.rssi = rssi; |
2705 | ||
2706 | if (eir) | |
2707 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2708 | ||
f8523598 AG |
2709 | if (dev_class) |
2710 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2711 | ||
744cf19e | 2712 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2713 | } |
a88a9652 | 2714 | |
744cf19e | 2715 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2716 | { |
2717 | struct mgmt_ev_remote_name ev; | |
2718 | ||
2719 | memset(&ev, 0, sizeof(ev)); | |
2720 | ||
2721 | bacpy(&ev.bdaddr, bdaddr); | |
2722 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2723 | ||
744cf19e | 2724 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2725 | } |
314b2381 | 2726 | |
7a135109 | 2727 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2728 | { |
2729 | struct pending_cmd *cmd; | |
2730 | int err; | |
2731 | ||
2e58ef3e | 2732 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2733 | if (!cmd) |
2734 | return -ENOENT; | |
2735 | ||
ca69b795 | 2736 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2737 | mgmt_pending_remove(cmd); |
2738 | ||
2739 | return err; | |
2740 | } | |
2741 | ||
e6d465cb AG |
2742 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2743 | { | |
2744 | struct pending_cmd *cmd; | |
2745 | int err; | |
2746 | ||
2747 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2748 | if (!cmd) | |
2749 | return -ENOENT; | |
2750 | ||
744cf19e | 2751 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); |
164a6e78 JH |
2752 | mgmt_pending_remove(cmd); |
2753 | ||
2754 | return err; | |
2755 | } | |
2756 | ||
744cf19e | 2757 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2758 | { |
164a6e78 JH |
2759 | struct pending_cmd *cmd; |
2760 | ||
2761 | if (discovering) | |
2e58ef3e | 2762 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2763 | else |
2e58ef3e | 2764 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2765 | |
2766 | if (cmd != NULL) { | |
744cf19e | 2767 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2768 | mgmt_pending_remove(cmd); |
2769 | } | |
2770 | ||
744cf19e | 2771 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2772 | sizeof(discovering), NULL); |
2773 | } | |
5e762444 | 2774 | |
744cf19e | 2775 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2776 | { |
2777 | struct pending_cmd *cmd; | |
2778 | struct mgmt_ev_device_blocked ev; | |
2779 | ||
2e58ef3e | 2780 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2781 | |
2782 | bacpy(&ev.bdaddr, bdaddr); | |
2783 | ||
744cf19e JH |
2784 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2785 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2786 | } |
2787 | ||
744cf19e | 2788 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2789 | { |
2790 | struct pending_cmd *cmd; | |
2791 | struct mgmt_ev_device_unblocked ev; | |
2792 | ||
2e58ef3e | 2793 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2794 | |
2795 | bacpy(&ev.bdaddr, bdaddr); | |
2796 | ||
744cf19e JH |
2797 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2798 | cmd ? cmd->sk : NULL); | |
5e762444 | 2799 | } |