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> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
02d98129 JH |
35 | #define MGMT_VERSION 0 |
36 | #define MGMT_REVISION 1 | |
37 | ||
2519a1fc AG |
38 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
39 | ||
7d78525d JH |
40 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
41 | ||
eec8d2bc JH |
42 | struct pending_cmd { |
43 | struct list_head list; | |
fc2f4b13 | 44 | u16 opcode; |
eec8d2bc | 45 | int index; |
c68fb7ff | 46 | void *param; |
eec8d2bc | 47 | struct sock *sk; |
e9a416b5 | 48 | void *user_data; |
eec8d2bc JH |
49 | }; |
50 | ||
ca69b795 JH |
51 | /* HCI to MGMT error code conversion table */ |
52 | static u8 mgmt_status_table[] = { | |
53 | MGMT_STATUS_SUCCESS, | |
54 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
55 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
56 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
57 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
58 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
59 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
60 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
61 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
62 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
63 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
64 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
65 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
66 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
67 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
68 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
69 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
70 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
71 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
72 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
73 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
74 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
75 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
76 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
77 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
78 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
79 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
80 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
81 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
82 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
83 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
84 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
85 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
86 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
87 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
88 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
89 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
90 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
91 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
92 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
93 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
94 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
95 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
96 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
97 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
98 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
99 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
100 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
101 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
102 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
103 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
104 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
105 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
106 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
107 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
108 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
109 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
110 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
111 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
112 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
113 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
114 | }; | |
115 | ||
116 | static u8 mgmt_status(u8 hci_status) | |
117 | { | |
118 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
119 | return mgmt_status_table[hci_status]; | |
120 | ||
121 | return MGMT_STATUS_FAILED; | |
122 | } | |
123 | ||
4e51eae9 | 124 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
125 | { |
126 | struct sk_buff *skb; | |
127 | struct mgmt_hdr *hdr; | |
128 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 129 | int err; |
f7b64e69 | 130 | |
34eb525c | 131 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
132 | |
133 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
134 | if (!skb) | |
135 | return -ENOMEM; | |
136 | ||
137 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
138 | ||
139 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 140 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
141 | hdr->len = cpu_to_le16(sizeof(*ev)); |
142 | ||
143 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
144 | ev->status = status; | |
145 | put_unaligned_le16(cmd, &ev->opcode); | |
146 | ||
56b7d137 GP |
147 | err = sock_queue_rcv_skb(sk, skb); |
148 | if (err < 0) | |
f7b64e69 JH |
149 | kfree_skb(skb); |
150 | ||
56b7d137 | 151 | return err; |
f7b64e69 JH |
152 | } |
153 | ||
4e51eae9 SJ |
154 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
155 | size_t rp_len) | |
02d98129 JH |
156 | { |
157 | struct sk_buff *skb; | |
158 | struct mgmt_hdr *hdr; | |
159 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 160 | int err; |
02d98129 JH |
161 | |
162 | BT_DBG("sock %p", sk); | |
163 | ||
a38528f1 | 164 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
165 | if (!skb) |
166 | return -ENOMEM; | |
167 | ||
168 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 169 | |
a38528f1 | 170 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 171 | hdr->index = cpu_to_le16(index); |
a38528f1 | 172 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 173 | |
a38528f1 JH |
174 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
175 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
176 | |
177 | if (rp) | |
178 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 179 | |
56b7d137 GP |
180 | err = sock_queue_rcv_skb(sk, skb); |
181 | if (err < 0) | |
02d98129 JH |
182 | kfree_skb(skb); |
183 | ||
56b7d137 | 184 | return err;; |
02d98129 JH |
185 | } |
186 | ||
a38528f1 JH |
187 | static int read_version(struct sock *sk) |
188 | { | |
189 | struct mgmt_rp_read_version rp; | |
190 | ||
191 | BT_DBG("sock %p", sk); | |
192 | ||
193 | rp.version = MGMT_VERSION; | |
194 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
195 | ||
4e51eae9 SJ |
196 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
197 | sizeof(rp)); | |
a38528f1 JH |
198 | } |
199 | ||
faba42eb JH |
200 | static int read_index_list(struct sock *sk) |
201 | { | |
faba42eb JH |
202 | struct mgmt_rp_read_index_list *rp; |
203 | struct list_head *p; | |
8035ded4 | 204 | struct hci_dev *d; |
a38528f1 | 205 | size_t rp_len; |
faba42eb | 206 | u16 count; |
a38528f1 | 207 | int i, err; |
faba42eb JH |
208 | |
209 | BT_DBG("sock %p", sk); | |
210 | ||
211 | read_lock(&hci_dev_list_lock); | |
212 | ||
213 | count = 0; | |
214 | list_for_each(p, &hci_dev_list) { | |
215 | count++; | |
216 | } | |
217 | ||
a38528f1 JH |
218 | rp_len = sizeof(*rp) + (2 * count); |
219 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
220 | if (!rp) { | |
b2c60d42 | 221 | read_unlock(&hci_dev_list_lock); |
faba42eb | 222 | return -ENOMEM; |
b2c60d42 | 223 | } |
faba42eb | 224 | |
faba42eb JH |
225 | put_unaligned_le16(count, &rp->num_controllers); |
226 | ||
227 | i = 0; | |
8035ded4 | 228 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f | 229 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
e0f9309f | 230 | cancel_delayed_work(&d->power_off); |
ab81cbf9 JH |
231 | |
232 | if (test_bit(HCI_SETUP, &d->flags)) | |
233 | continue; | |
234 | ||
faba42eb JH |
235 | put_unaligned_le16(d->id, &rp->index[i++]); |
236 | BT_DBG("Added hci%u", d->id); | |
237 | } | |
238 | ||
239 | read_unlock(&hci_dev_list_lock); | |
240 | ||
4e51eae9 SJ |
241 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
242 | rp_len); | |
faba42eb | 243 | |
a38528f1 JH |
244 | kfree(rp); |
245 | ||
246 | return err; | |
faba42eb JH |
247 | } |
248 | ||
69ab39ea JH |
249 | static u32 get_supported_settings(struct hci_dev *hdev) |
250 | { | |
251 | u32 settings = 0; | |
252 | ||
253 | settings |= MGMT_SETTING_POWERED; | |
254 | settings |= MGMT_SETTING_CONNECTABLE; | |
255 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
256 | settings |= MGMT_SETTING_DISCOVERABLE; | |
257 | settings |= MGMT_SETTING_PAIRABLE; | |
258 | ||
259 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
260 | settings |= MGMT_SETTING_SSP; | |
261 | ||
262 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
263 | settings |= MGMT_SETTING_BREDR; | |
264 | settings |= MGMT_SETTING_LINK_SECURITY; | |
265 | } | |
266 | ||
267 | if (hdev->features[4] & LMP_LE) | |
268 | settings |= MGMT_SETTING_LE; | |
269 | ||
270 | return settings; | |
271 | } | |
272 | ||
273 | static u32 get_current_settings(struct hci_dev *hdev) | |
274 | { | |
275 | u32 settings = 0; | |
276 | ||
277 | if (test_bit(HCI_UP, &hdev->flags)) | |
278 | settings |= MGMT_SETTING_POWERED; | |
279 | else | |
280 | return settings; | |
281 | ||
282 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
283 | settings |= MGMT_SETTING_CONNECTABLE; | |
284 | ||
285 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
286 | settings |= MGMT_SETTING_DISCOVERABLE; | |
287 | ||
288 | if (test_bit(HCI_PAIRABLE, &hdev->flags)) | |
289 | settings |= MGMT_SETTING_PAIRABLE; | |
290 | ||
291 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
292 | settings |= MGMT_SETTING_BREDR; | |
293 | ||
59e29406 | 294 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
295 | settings |= MGMT_SETTING_LE; |
296 | ||
297 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
298 | settings |= MGMT_SETTING_LINK_SECURITY; | |
299 | ||
300 | if (hdev->ssp_mode > 0) | |
301 | settings |= MGMT_SETTING_SSP; | |
302 | ||
303 | return settings; | |
304 | } | |
305 | ||
ef580372 JH |
306 | #define EIR_FLAGS 0x01 /* flags */ |
307 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
308 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
309 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
310 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
311 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
312 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
313 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
314 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
315 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
316 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
317 | ||
318 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
319 | ||
320 | static u8 bluetooth_base_uuid[] = { | |
321 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
322 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
323 | }; | |
324 | ||
325 | static u16 get_uuid16(u8 *uuid128) | |
326 | { | |
327 | u32 val; | |
328 | int i; | |
329 | ||
330 | for (i = 0; i < 12; i++) { | |
331 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
332 | return 0; | |
333 | } | |
334 | ||
335 | memcpy(&val, &uuid128[12], 4); | |
336 | ||
337 | val = le32_to_cpu(val); | |
338 | if (val > 0xffff) | |
339 | return 0; | |
340 | ||
341 | return (u16) val; | |
342 | } | |
343 | ||
344 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
345 | { | |
346 | u8 *ptr = data; | |
347 | u16 eir_len = 0; | |
348 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
349 | int i, truncated = 0; | |
350 | struct bt_uuid *uuid; | |
351 | size_t name_len; | |
352 | ||
353 | name_len = strlen(hdev->dev_name); | |
354 | ||
355 | if (name_len > 0) { | |
356 | /* EIR Data type */ | |
357 | if (name_len > 48) { | |
358 | name_len = 48; | |
359 | ptr[1] = EIR_NAME_SHORT; | |
360 | } else | |
361 | ptr[1] = EIR_NAME_COMPLETE; | |
362 | ||
363 | /* EIR Data length */ | |
364 | ptr[0] = name_len + 1; | |
365 | ||
366 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
367 | ||
368 | eir_len += (name_len + 2); | |
369 | ptr += (name_len + 2); | |
370 | } | |
371 | ||
372 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
373 | ||
374 | /* Group all UUID16 types */ | |
375 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
376 | u16 uuid16; | |
377 | ||
378 | uuid16 = get_uuid16(uuid->uuid); | |
379 | if (uuid16 == 0) | |
380 | return; | |
381 | ||
382 | if (uuid16 < 0x1100) | |
383 | continue; | |
384 | ||
385 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
386 | continue; | |
387 | ||
388 | /* Stop if not enough space to put next UUID */ | |
389 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
390 | truncated = 1; | |
391 | break; | |
392 | } | |
393 | ||
394 | /* Check for duplicates */ | |
395 | for (i = 0; uuid16_list[i] != 0; i++) | |
396 | if (uuid16_list[i] == uuid16) | |
397 | break; | |
398 | ||
399 | if (uuid16_list[i] == 0) { | |
400 | uuid16_list[i] = uuid16; | |
401 | eir_len += sizeof(u16); | |
402 | } | |
403 | } | |
404 | ||
405 | if (uuid16_list[0] != 0) { | |
406 | u8 *length = ptr; | |
407 | ||
408 | /* EIR Data type */ | |
409 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
410 | ||
411 | ptr += 2; | |
412 | eir_len += 2; | |
413 | ||
414 | for (i = 0; uuid16_list[i] != 0; i++) { | |
415 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
416 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
417 | } | |
418 | ||
419 | /* EIR Data length */ | |
420 | *length = (i * sizeof(u16)) + 1; | |
421 | } | |
422 | } | |
423 | ||
424 | static int update_eir(struct hci_dev *hdev) | |
425 | { | |
426 | struct hci_cp_write_eir cp; | |
427 | ||
428 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
429 | return 0; | |
430 | ||
431 | if (hdev->ssp_mode == 0) | |
432 | return 0; | |
433 | ||
434 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
435 | return 0; | |
436 | ||
437 | memset(&cp, 0, sizeof(cp)); | |
438 | ||
439 | create_eir(hdev, cp.data); | |
440 | ||
441 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
442 | return 0; | |
443 | ||
444 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
445 | ||
446 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
447 | } | |
448 | ||
449 | static u8 get_service_classes(struct hci_dev *hdev) | |
450 | { | |
451 | struct bt_uuid *uuid; | |
452 | u8 val = 0; | |
453 | ||
454 | list_for_each_entry(uuid, &hdev->uuids, list) | |
455 | val |= uuid->svc_hint; | |
456 | ||
457 | return val; | |
458 | } | |
459 | ||
460 | static int update_class(struct hci_dev *hdev) | |
461 | { | |
462 | u8 cod[3]; | |
463 | ||
464 | BT_DBG("%s", hdev->name); | |
465 | ||
466 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
467 | return 0; | |
468 | ||
469 | cod[0] = hdev->minor_class; | |
470 | cod[1] = hdev->major_class; | |
471 | cod[2] = get_service_classes(hdev); | |
472 | ||
473 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
474 | return 0; | |
475 | ||
476 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
477 | } | |
478 | ||
7d78525d JH |
479 | static void service_cache_off(struct work_struct *work) |
480 | { | |
481 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
482 | service_cache.work); | |
483 | ||
484 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
485 | return; | |
486 | ||
487 | hci_dev_lock(hdev); | |
488 | ||
489 | update_eir(hdev); | |
490 | update_class(hdev); | |
491 | ||
492 | hci_dev_unlock(hdev); | |
493 | } | |
494 | ||
495 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
496 | { | |
497 | if (!test_and_set_bit(HCI_MGMT, &hdev->flags)) | |
498 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); | |
499 | ||
500 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
501 | schedule_delayed_work(&hdev->service_cache, | |
502 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
503 | } | |
504 | ||
4e51eae9 | 505 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 506 | { |
a38528f1 | 507 | struct mgmt_rp_read_info rp; |
f7b64e69 | 508 | struct hci_dev *hdev; |
0381101f | 509 | |
4e51eae9 | 510 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 511 | |
4e51eae9 | 512 | hdev = hci_dev_get(index); |
a38528f1 | 513 | if (!hdev) |
ca69b795 JH |
514 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
515 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 516 | |
3243553f JH |
517 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
518 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 519 | |
09fd0de5 | 520 | hci_dev_lock(hdev); |
f7b64e69 | 521 | |
7d78525d JH |
522 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
523 | mgmt_init_hdev(hdev); | |
ebc99feb | 524 | |
dc4fe30b JH |
525 | memset(&rp, 0, sizeof(rp)); |
526 | ||
69ab39ea | 527 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 528 | |
69ab39ea | 529 | rp.version = hdev->hci_ver; |
f7b64e69 | 530 | |
69ab39ea JH |
531 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
532 | ||
533 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
534 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 535 | |
a38528f1 | 536 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 537 | |
dc4fe30b JH |
538 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
539 | ||
09fd0de5 | 540 | hci_dev_unlock(hdev); |
f7b64e69 | 541 | hci_dev_put(hdev); |
0381101f | 542 | |
4e51eae9 | 543 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
544 | } |
545 | ||
eec8d2bc JH |
546 | static void mgmt_pending_free(struct pending_cmd *cmd) |
547 | { | |
548 | sock_put(cmd->sk); | |
c68fb7ff | 549 | kfree(cmd->param); |
eec8d2bc JH |
550 | kfree(cmd); |
551 | } | |
552 | ||
366a0336 | 553 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
554 | struct hci_dev *hdev, |
555 | void *data, u16 len) | |
eec8d2bc JH |
556 | { |
557 | struct pending_cmd *cmd; | |
558 | ||
559 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
560 | if (!cmd) | |
366a0336 | 561 | return NULL; |
eec8d2bc JH |
562 | |
563 | cmd->opcode = opcode; | |
2e58ef3e | 564 | cmd->index = hdev->id; |
eec8d2bc | 565 | |
c68fb7ff SJ |
566 | cmd->param = kmalloc(len, GFP_ATOMIC); |
567 | if (!cmd->param) { | |
eec8d2bc | 568 | kfree(cmd); |
366a0336 | 569 | return NULL; |
eec8d2bc JH |
570 | } |
571 | ||
8fce6357 SJ |
572 | if (data) |
573 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
574 | |
575 | cmd->sk = sk; | |
576 | sock_hold(sk); | |
577 | ||
2e58ef3e | 578 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 579 | |
366a0336 | 580 | return cmd; |
eec8d2bc JH |
581 | } |
582 | ||
744cf19e | 583 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
584 | void (*cb)(struct pending_cmd *cmd, void *data), |
585 | void *data) | |
586 | { | |
587 | struct list_head *p, *n; | |
588 | ||
2e58ef3e | 589 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
590 | struct pending_cmd *cmd; |
591 | ||
592 | cmd = list_entry(p, struct pending_cmd, list); | |
593 | ||
b24752fe | 594 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
595 | continue; |
596 | ||
eec8d2bc JH |
597 | cb(cmd, data); |
598 | } | |
599 | } | |
600 | ||
2e58ef3e | 601 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 602 | { |
8035ded4 | 603 | struct pending_cmd *cmd; |
eec8d2bc | 604 | |
2e58ef3e | 605 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
606 | if (cmd->opcode == opcode) |
607 | return cmd; | |
eec8d2bc JH |
608 | } |
609 | ||
610 | return NULL; | |
611 | } | |
612 | ||
a664b5bc | 613 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 614 | { |
73f22f62 JH |
615 | list_del(&cmd->list); |
616 | mgmt_pending_free(cmd); | |
617 | } | |
618 | ||
69ab39ea | 619 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 620 | { |
69ab39ea | 621 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 622 | |
69ab39ea | 623 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
624 | } |
625 | ||
4e51eae9 | 626 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 627 | { |
72a734ec | 628 | struct mgmt_mode *cp; |
eec8d2bc | 629 | struct hci_dev *hdev; |
366a0336 | 630 | struct pending_cmd *cmd; |
366a0336 | 631 | int err, up; |
eec8d2bc JH |
632 | |
633 | cp = (void *) data; | |
eec8d2bc | 634 | |
4e51eae9 | 635 | BT_DBG("request for hci%u", index); |
eec8d2bc | 636 | |
bdce7baf | 637 | if (len != sizeof(*cp)) |
ca69b795 JH |
638 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
639 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 640 | |
4e51eae9 | 641 | hdev = hci_dev_get(index); |
eec8d2bc | 642 | if (!hdev) |
ca69b795 JH |
643 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
644 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 645 | |
09fd0de5 | 646 | hci_dev_lock(hdev); |
eec8d2bc JH |
647 | |
648 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 649 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 650 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
651 | goto failed; |
652 | } | |
653 | ||
2e58ef3e | 654 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
655 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
656 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
657 | goto failed; |
658 | } | |
659 | ||
2e58ef3e | 660 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
661 | if (!cmd) { |
662 | err = -ENOMEM; | |
eec8d2bc | 663 | goto failed; |
366a0336 | 664 | } |
eec8d2bc | 665 | |
72a734ec | 666 | if (cp->val) |
7f971041 | 667 | schedule_work(&hdev->power_on); |
eec8d2bc | 668 | else |
80b7ab33 | 669 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 670 | |
366a0336 | 671 | err = 0; |
eec8d2bc JH |
672 | |
673 | failed: | |
09fd0de5 | 674 | hci_dev_unlock(hdev); |
eec8d2bc | 675 | hci_dev_put(hdev); |
366a0336 | 676 | return err; |
eec8d2bc JH |
677 | } |
678 | ||
4e51eae9 SJ |
679 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
680 | u16 len) | |
73f22f62 | 681 | { |
16ab91ab | 682 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 683 | struct hci_dev *hdev; |
366a0336 | 684 | struct pending_cmd *cmd; |
73f22f62 JH |
685 | u8 scan; |
686 | int err; | |
687 | ||
688 | cp = (void *) data; | |
73f22f62 | 689 | |
4e51eae9 | 690 | BT_DBG("request for hci%u", index); |
73f22f62 | 691 | |
bdce7baf | 692 | if (len != sizeof(*cp)) |
ca69b795 JH |
693 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
694 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 695 | |
4e51eae9 | 696 | hdev = hci_dev_get(index); |
73f22f62 | 697 | if (!hdev) |
ca69b795 JH |
698 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
699 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 700 | |
09fd0de5 | 701 | hci_dev_lock(hdev); |
73f22f62 JH |
702 | |
703 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
704 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
705 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
706 | goto failed; |
707 | } | |
708 | ||
2e58ef3e JH |
709 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
710 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
711 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
712 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
713 | goto failed; |
714 | } | |
715 | ||
72a734ec | 716 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 717 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 718 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
719 | goto failed; |
720 | } | |
721 | ||
2e58ef3e | 722 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
723 | if (!cmd) { |
724 | err = -ENOMEM; | |
73f22f62 | 725 | goto failed; |
366a0336 | 726 | } |
73f22f62 JH |
727 | |
728 | scan = SCAN_PAGE; | |
729 | ||
72a734ec | 730 | if (cp->val) |
73f22f62 | 731 | scan |= SCAN_INQUIRY; |
16ab91ab | 732 | else |
e0f9309f | 733 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
734 | |
735 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
736 | if (err < 0) | |
a664b5bc | 737 | mgmt_pending_remove(cmd); |
73f22f62 | 738 | |
16ab91ab JH |
739 | if (cp->val) |
740 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
741 | ||
73f22f62 | 742 | failed: |
09fd0de5 | 743 | hci_dev_unlock(hdev); |
73f22f62 JH |
744 | hci_dev_put(hdev); |
745 | ||
746 | return err; | |
747 | } | |
748 | ||
4e51eae9 SJ |
749 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
750 | u16 len) | |
9fbcbb45 | 751 | { |
72a734ec | 752 | struct mgmt_mode *cp; |
9fbcbb45 | 753 | struct hci_dev *hdev; |
366a0336 | 754 | struct pending_cmd *cmd; |
9fbcbb45 JH |
755 | u8 scan; |
756 | int err; | |
757 | ||
758 | cp = (void *) data; | |
9fbcbb45 | 759 | |
4e51eae9 | 760 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 761 | |
bdce7baf | 762 | if (len != sizeof(*cp)) |
ca69b795 JH |
763 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
764 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 765 | |
4e51eae9 | 766 | hdev = hci_dev_get(index); |
9fbcbb45 | 767 | if (!hdev) |
ca69b795 JH |
768 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
769 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 770 | |
09fd0de5 | 771 | hci_dev_lock(hdev); |
9fbcbb45 JH |
772 | |
773 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
774 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
775 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
776 | goto failed; |
777 | } | |
778 | ||
2e58ef3e JH |
779 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
780 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
781 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
782 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
783 | goto failed; |
784 | } | |
785 | ||
72a734ec | 786 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 787 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
788 | goto failed; |
789 | } | |
790 | ||
2e58ef3e | 791 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
792 | if (!cmd) { |
793 | err = -ENOMEM; | |
9fbcbb45 | 794 | goto failed; |
366a0336 | 795 | } |
9fbcbb45 | 796 | |
72a734ec | 797 | if (cp->val) |
9fbcbb45 JH |
798 | scan = SCAN_PAGE; |
799 | else | |
800 | scan = 0; | |
801 | ||
802 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
803 | if (err < 0) | |
a664b5bc | 804 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
805 | |
806 | failed: | |
09fd0de5 | 807 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
808 | hci_dev_put(hdev); |
809 | ||
810 | return err; | |
811 | } | |
812 | ||
744cf19e JH |
813 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
814 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
815 | { |
816 | struct sk_buff *skb; | |
817 | struct mgmt_hdr *hdr; | |
818 | ||
819 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
820 | if (!skb) | |
821 | return -ENOMEM; | |
822 | ||
823 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
824 | ||
825 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
826 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
827 | if (hdev) |
828 | hdr->index = cpu_to_le16(hdev->id); | |
829 | else | |
830 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
831 | hdr->len = cpu_to_le16(data_len); |
832 | ||
4e51eae9 SJ |
833 | if (data) |
834 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
835 | |
836 | hci_send_to_sock(NULL, skb, skip_sk); | |
837 | kfree_skb(skb); | |
838 | ||
839 | return 0; | |
840 | } | |
841 | ||
4e51eae9 SJ |
842 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
843 | u16 len) | |
c542a06c | 844 | { |
69ab39ea | 845 | struct mgmt_mode *cp; |
c542a06c | 846 | struct hci_dev *hdev; |
69ab39ea | 847 | __le32 ev; |
c542a06c JH |
848 | int err; |
849 | ||
850 | cp = (void *) data; | |
c542a06c | 851 | |
4e51eae9 | 852 | BT_DBG("request for hci%u", index); |
c542a06c | 853 | |
bdce7baf | 854 | if (len != sizeof(*cp)) |
ca69b795 JH |
855 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
856 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 857 | |
4e51eae9 | 858 | hdev = hci_dev_get(index); |
c542a06c | 859 | if (!hdev) |
ca69b795 JH |
860 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
861 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 862 | |
09fd0de5 | 863 | hci_dev_lock(hdev); |
c542a06c JH |
864 | |
865 | if (cp->val) | |
866 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
867 | else | |
868 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
869 | ||
69ab39ea | 870 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
871 | if (err < 0) |
872 | goto failed; | |
873 | ||
69ab39ea | 874 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 875 | |
69ab39ea | 876 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
877 | |
878 | failed: | |
09fd0de5 | 879 | hci_dev_unlock(hdev); |
c542a06c JH |
880 | hci_dev_put(hdev); |
881 | ||
882 | return err; | |
883 | } | |
884 | ||
4e51eae9 | 885 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
886 | { |
887 | struct mgmt_cp_add_uuid *cp; | |
888 | struct hci_dev *hdev; | |
889 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
890 | int err; |
891 | ||
892 | cp = (void *) data; | |
2aeb9a1a | 893 | |
4e51eae9 | 894 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 895 | |
bdce7baf | 896 | if (len != sizeof(*cp)) |
ca69b795 JH |
897 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
898 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 899 | |
4e51eae9 | 900 | hdev = hci_dev_get(index); |
2aeb9a1a | 901 | if (!hdev) |
ca69b795 JH |
902 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
903 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 904 | |
09fd0de5 | 905 | hci_dev_lock(hdev); |
2aeb9a1a JH |
906 | |
907 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
908 | if (!uuid) { | |
909 | err = -ENOMEM; | |
910 | goto failed; | |
911 | } | |
912 | ||
913 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 914 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
915 | |
916 | list_add(&uuid->list, &hdev->uuids); | |
917 | ||
1aff6f09 JH |
918 | err = update_class(hdev); |
919 | if (err < 0) | |
920 | goto failed; | |
921 | ||
80a1e1db JH |
922 | err = update_eir(hdev); |
923 | if (err < 0) | |
924 | goto failed; | |
925 | ||
4e51eae9 | 926 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
927 | |
928 | failed: | |
09fd0de5 | 929 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
930 | hci_dev_put(hdev); |
931 | ||
932 | return err; | |
933 | } | |
934 | ||
4e51eae9 | 935 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
936 | { |
937 | struct list_head *p, *n; | |
779cb850 | 938 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
939 | struct hci_dev *hdev; |
940 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
941 | int err, found; |
942 | ||
943 | cp = (void *) data; | |
2aeb9a1a | 944 | |
4e51eae9 | 945 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 946 | |
bdce7baf | 947 | if (len != sizeof(*cp)) |
ca69b795 JH |
948 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
949 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 950 | |
4e51eae9 | 951 | hdev = hci_dev_get(index); |
2aeb9a1a | 952 | if (!hdev) |
ca69b795 JH |
953 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
954 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 955 | |
09fd0de5 | 956 | hci_dev_lock(hdev); |
2aeb9a1a JH |
957 | |
958 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
959 | err = hci_uuids_clear(hdev); | |
960 | goto unlock; | |
961 | } | |
962 | ||
963 | found = 0; | |
964 | ||
965 | list_for_each_safe(p, n, &hdev->uuids) { | |
966 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
967 | ||
968 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
969 | continue; | |
970 | ||
971 | list_del(&match->list); | |
972 | found++; | |
973 | } | |
974 | ||
975 | if (found == 0) { | |
ca69b795 JH |
976 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
977 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
978 | goto unlock; |
979 | } | |
980 | ||
1aff6f09 JH |
981 | err = update_class(hdev); |
982 | if (err < 0) | |
983 | goto unlock; | |
984 | ||
80a1e1db JH |
985 | err = update_eir(hdev); |
986 | if (err < 0) | |
987 | goto unlock; | |
988 | ||
4e51eae9 | 989 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
990 | |
991 | unlock: | |
09fd0de5 | 992 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
993 | hci_dev_put(hdev); |
994 | ||
995 | return err; | |
996 | } | |
997 | ||
4e51eae9 SJ |
998 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
999 | u16 len) | |
1aff6f09 JH |
1000 | { |
1001 | struct hci_dev *hdev; | |
1002 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
1003 | int err; |
1004 | ||
1005 | cp = (void *) data; | |
1aff6f09 | 1006 | |
4e51eae9 | 1007 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1008 | |
bdce7baf | 1009 | if (len != sizeof(*cp)) |
ca69b795 JH |
1010 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1011 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1012 | |
4e51eae9 | 1013 | hdev = hci_dev_get(index); |
1aff6f09 | 1014 | if (!hdev) |
ca69b795 JH |
1015 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1016 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1017 | |
09fd0de5 | 1018 | hci_dev_lock(hdev); |
1aff6f09 JH |
1019 | |
1020 | hdev->major_class = cp->major; | |
1021 | hdev->minor_class = cp->minor; | |
1022 | ||
7d78525d JH |
1023 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) { |
1024 | hci_dev_unlock(hdev); | |
1025 | cancel_delayed_work_sync(&hdev->service_cache); | |
1026 | hci_dev_lock(hdev); | |
14c0b608 | 1027 | update_eir(hdev); |
7d78525d | 1028 | } |
14c0b608 | 1029 | |
1aff6f09 JH |
1030 | err = update_class(hdev); |
1031 | ||
1032 | if (err == 0) | |
4e51eae9 | 1033 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1034 | |
09fd0de5 | 1035 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1036 | hci_dev_put(hdev); |
1037 | ||
1038 | return err; | |
1039 | } | |
1040 | ||
86742e1e JH |
1041 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1042 | u16 len) | |
55ed8ca1 JH |
1043 | { |
1044 | struct hci_dev *hdev; | |
86742e1e | 1045 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1046 | u16 key_count, expected_len; |
a492cd52 | 1047 | int i; |
55ed8ca1 JH |
1048 | |
1049 | cp = (void *) data; | |
bdce7baf SJ |
1050 | |
1051 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1052 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1053 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1054 | |
55ed8ca1 JH |
1055 | key_count = get_unaligned_le16(&cp->key_count); |
1056 | ||
86742e1e JH |
1057 | expected_len = sizeof(*cp) + key_count * |
1058 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1059 | if (expected_len != len) { |
86742e1e | 1060 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1061 | len, expected_len); |
ca69b795 JH |
1062 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1063 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1064 | } |
1065 | ||
4e51eae9 | 1066 | hdev = hci_dev_get(index); |
55ed8ca1 | 1067 | if (!hdev) |
ca69b795 JH |
1068 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1069 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1070 | |
4e51eae9 | 1071 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1072 | key_count); |
1073 | ||
09fd0de5 | 1074 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1075 | |
1076 | hci_link_keys_clear(hdev); | |
1077 | ||
1078 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
1079 | ||
1080 | if (cp->debug_keys) | |
1081 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1082 | else | |
1083 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1084 | ||
a492cd52 | 1085 | for (i = 0; i < key_count; i++) { |
86742e1e | 1086 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1087 | |
d25e28ab | 1088 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1089 | key->pin_len); |
1090 | } | |
1091 | ||
0e5f875a JH |
1092 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1093 | ||
09fd0de5 | 1094 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1095 | hci_dev_put(hdev); |
1096 | ||
a492cd52 | 1097 | return 0; |
55ed8ca1 JH |
1098 | } |
1099 | ||
86742e1e JH |
1100 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1101 | u16 len) | |
55ed8ca1 JH |
1102 | { |
1103 | struct hci_dev *hdev; | |
86742e1e | 1104 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1105 | struct mgmt_rp_remove_keys rp; |
1106 | struct hci_cp_disconnect dc; | |
1107 | struct pending_cmd *cmd; | |
55ed8ca1 | 1108 | struct hci_conn *conn; |
55ed8ca1 JH |
1109 | int err; |
1110 | ||
1111 | cp = (void *) data; | |
55ed8ca1 | 1112 | |
bdce7baf | 1113 | if (len != sizeof(*cp)) |
ca69b795 JH |
1114 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1115 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1116 | |
4e51eae9 | 1117 | hdev = hci_dev_get(index); |
55ed8ca1 | 1118 | if (!hdev) |
ca69b795 JH |
1119 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1120 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1121 | |
09fd0de5 | 1122 | hci_dev_lock(hdev); |
55ed8ca1 | 1123 | |
a8a1d19e JH |
1124 | memset(&rp, 0, sizeof(rp)); |
1125 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1126 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1127 | |
55ed8ca1 JH |
1128 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
1129 | if (err < 0) { | |
ca69b795 | 1130 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1131 | goto unlock; |
1132 | } | |
1133 | ||
a8a1d19e JH |
1134 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1135 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1136 | sizeof(rp)); | |
55ed8ca1 | 1137 | goto unlock; |
a8a1d19e | 1138 | } |
55ed8ca1 JH |
1139 | |
1140 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1141 | if (!conn) { |
1142 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1143 | sizeof(rp)); | |
1144 | goto unlock; | |
1145 | } | |
55ed8ca1 | 1146 | |
a8a1d19e JH |
1147 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1148 | if (!cmd) { | |
1149 | err = -ENOMEM; | |
1150 | goto unlock; | |
55ed8ca1 JH |
1151 | } |
1152 | ||
a8a1d19e JH |
1153 | put_unaligned_le16(conn->handle, &dc.handle); |
1154 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1155 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1156 | if (err < 0) | |
1157 | mgmt_pending_remove(cmd); | |
1158 | ||
55ed8ca1 | 1159 | unlock: |
ca69b795 | 1160 | if (err < 0) |
a8a1d19e JH |
1161 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1162 | sizeof(rp)); | |
09fd0de5 | 1163 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1164 | hci_dev_put(hdev); |
1165 | ||
1166 | return err; | |
1167 | } | |
1168 | ||
4e51eae9 | 1169 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1170 | { |
1171 | struct hci_dev *hdev; | |
1172 | struct mgmt_cp_disconnect *cp; | |
1173 | struct hci_cp_disconnect dc; | |
366a0336 | 1174 | struct pending_cmd *cmd; |
8962ee74 | 1175 | struct hci_conn *conn; |
8962ee74 JH |
1176 | int err; |
1177 | ||
1178 | BT_DBG(""); | |
1179 | ||
1180 | cp = (void *) data; | |
8962ee74 | 1181 | |
bdce7baf | 1182 | if (len != sizeof(*cp)) |
ca69b795 JH |
1183 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1184 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1185 | |
4e51eae9 | 1186 | hdev = hci_dev_get(index); |
8962ee74 | 1187 | if (!hdev) |
ca69b795 JH |
1188 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1189 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1190 | |
09fd0de5 | 1191 | hci_dev_lock(hdev); |
8962ee74 JH |
1192 | |
1193 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1194 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1195 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1196 | goto failed; |
1197 | } | |
1198 | ||
2e58ef3e | 1199 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1200 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1201 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1202 | goto failed; |
1203 | } | |
1204 | ||
1205 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1206 | if (!conn) |
1207 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1208 | ||
8962ee74 | 1209 | if (!conn) { |
ca69b795 JH |
1210 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1211 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1212 | goto failed; |
1213 | } | |
1214 | ||
2e58ef3e | 1215 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1216 | if (!cmd) { |
1217 | err = -ENOMEM; | |
8962ee74 | 1218 | goto failed; |
366a0336 | 1219 | } |
8962ee74 JH |
1220 | |
1221 | put_unaligned_le16(conn->handle, &dc.handle); | |
1222 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1223 | ||
1224 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1225 | if (err < 0) | |
a664b5bc | 1226 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1227 | |
1228 | failed: | |
09fd0de5 | 1229 | hci_dev_unlock(hdev); |
8962ee74 JH |
1230 | hci_dev_put(hdev); |
1231 | ||
1232 | return err; | |
1233 | } | |
1234 | ||
48264f06 | 1235 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1236 | { |
1237 | switch (link_type) { | |
1238 | case LE_LINK: | |
48264f06 JH |
1239 | switch (addr_type) { |
1240 | case ADDR_LE_DEV_PUBLIC: | |
1241 | return MGMT_ADDR_LE_PUBLIC; | |
1242 | case ADDR_LE_DEV_RANDOM: | |
1243 | return MGMT_ADDR_LE_RANDOM; | |
1244 | default: | |
1245 | return MGMT_ADDR_INVALID; | |
1246 | } | |
4c659c39 JH |
1247 | case ACL_LINK: |
1248 | return MGMT_ADDR_BREDR; | |
1249 | default: | |
1250 | return MGMT_ADDR_INVALID; | |
1251 | } | |
1252 | } | |
1253 | ||
8ce6284e | 1254 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1255 | { |
2784eb41 JH |
1256 | struct mgmt_rp_get_connections *rp; |
1257 | struct hci_dev *hdev; | |
8035ded4 | 1258 | struct hci_conn *c; |
2784eb41 | 1259 | struct list_head *p; |
a38528f1 | 1260 | size_t rp_len; |
4e51eae9 | 1261 | u16 count; |
2784eb41 JH |
1262 | int i, err; |
1263 | ||
1264 | BT_DBG(""); | |
1265 | ||
4e51eae9 | 1266 | hdev = hci_dev_get(index); |
2784eb41 | 1267 | if (!hdev) |
ca69b795 JH |
1268 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1269 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1270 | |
09fd0de5 | 1271 | hci_dev_lock(hdev); |
2784eb41 JH |
1272 | |
1273 | count = 0; | |
1274 | list_for_each(p, &hdev->conn_hash.list) { | |
1275 | count++; | |
1276 | } | |
1277 | ||
4c659c39 | 1278 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1279 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1280 | if (!rp) { | |
2784eb41 JH |
1281 | err = -ENOMEM; |
1282 | goto unlock; | |
1283 | } | |
1284 | ||
2784eb41 JH |
1285 | put_unaligned_le16(count, &rp->conn_count); |
1286 | ||
2784eb41 | 1287 | i = 0; |
4c659c39 JH |
1288 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1289 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1290 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1291 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1292 | continue; | |
1293 | i++; | |
1294 | } | |
1295 | ||
1296 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1297 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1298 | |
4e51eae9 | 1299 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1300 | |
1301 | unlock: | |
a38528f1 | 1302 | kfree(rp); |
09fd0de5 | 1303 | hci_dev_unlock(hdev); |
2784eb41 JH |
1304 | hci_dev_put(hdev); |
1305 | return err; | |
1306 | } | |
1307 | ||
96d97a67 WR |
1308 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1309 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1310 | { | |
1311 | struct pending_cmd *cmd; | |
1312 | int err; | |
1313 | ||
2e58ef3e | 1314 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1315 | sizeof(*cp)); |
1316 | if (!cmd) | |
1317 | return -ENOMEM; | |
1318 | ||
1319 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1320 | &cp->bdaddr); | |
1321 | if (err < 0) | |
1322 | mgmt_pending_remove(cmd); | |
1323 | ||
1324 | return err; | |
1325 | } | |
1326 | ||
4e51eae9 SJ |
1327 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1328 | u16 len) | |
980e1a53 JH |
1329 | { |
1330 | struct hci_dev *hdev; | |
96d97a67 | 1331 | struct hci_conn *conn; |
980e1a53 | 1332 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1333 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1334 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1335 | struct pending_cmd *cmd; |
980e1a53 JH |
1336 | int err; |
1337 | ||
1338 | BT_DBG(""); | |
1339 | ||
1340 | cp = (void *) data; | |
980e1a53 | 1341 | |
bdce7baf | 1342 | if (len != sizeof(*cp)) |
ca69b795 JH |
1343 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1344 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1345 | |
4e51eae9 | 1346 | hdev = hci_dev_get(index); |
980e1a53 | 1347 | if (!hdev) |
ca69b795 JH |
1348 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1349 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1350 | |
09fd0de5 | 1351 | hci_dev_lock(hdev); |
980e1a53 JH |
1352 | |
1353 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1354 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1355 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1356 | goto failed; |
1357 | } | |
1358 | ||
96d97a67 WR |
1359 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1360 | if (!conn) { | |
ca69b795 JH |
1361 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1362 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1363 | goto failed; |
1364 | } | |
1365 | ||
1366 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1367 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1368 | ||
1369 | BT_ERR("PIN code is not 16 bytes long"); | |
1370 | ||
1371 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1372 | if (err >= 0) | |
1373 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1374 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1375 | |
1376 | goto failed; | |
1377 | } | |
1378 | ||
2e58ef3e | 1379 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1380 | if (!cmd) { |
1381 | err = -ENOMEM; | |
980e1a53 | 1382 | goto failed; |
366a0336 | 1383 | } |
980e1a53 JH |
1384 | |
1385 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1386 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1387 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1388 | |
1389 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1390 | if (err < 0) | |
a664b5bc | 1391 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1392 | |
1393 | failed: | |
09fd0de5 | 1394 | hci_dev_unlock(hdev); |
980e1a53 JH |
1395 | hci_dev_put(hdev); |
1396 | ||
1397 | return err; | |
1398 | } | |
1399 | ||
4e51eae9 SJ |
1400 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1401 | u16 len) | |
980e1a53 JH |
1402 | { |
1403 | struct hci_dev *hdev; | |
1404 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1405 | int err; |
1406 | ||
1407 | BT_DBG(""); | |
1408 | ||
1409 | cp = (void *) data; | |
980e1a53 | 1410 | |
bdce7baf SJ |
1411 | if (len != sizeof(*cp)) |
1412 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1413 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1414 | |
4e51eae9 | 1415 | hdev = hci_dev_get(index); |
980e1a53 | 1416 | if (!hdev) |
4e51eae9 | 1417 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1418 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1419 | |
09fd0de5 | 1420 | hci_dev_lock(hdev); |
980e1a53 JH |
1421 | |
1422 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1423 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1424 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1425 | goto failed; |
1426 | } | |
1427 | ||
96d97a67 | 1428 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1429 | |
1430 | failed: | |
09fd0de5 | 1431 | hci_dev_unlock(hdev); |
980e1a53 JH |
1432 | hci_dev_put(hdev); |
1433 | ||
1434 | return err; | |
1435 | } | |
1436 | ||
4e51eae9 SJ |
1437 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1438 | u16 len) | |
17fa4b9d JH |
1439 | { |
1440 | struct hci_dev *hdev; | |
1441 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1442 | |
1443 | BT_DBG(""); | |
1444 | ||
1445 | cp = (void *) data; | |
17fa4b9d | 1446 | |
bdce7baf | 1447 | if (len != sizeof(*cp)) |
ca69b795 JH |
1448 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1449 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1450 | |
4e51eae9 | 1451 | hdev = hci_dev_get(index); |
17fa4b9d | 1452 | if (!hdev) |
ca69b795 JH |
1453 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1454 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1455 | |
09fd0de5 | 1456 | hci_dev_lock(hdev); |
17fa4b9d JH |
1457 | |
1458 | hdev->io_capability = cp->io_capability; | |
1459 | ||
1460 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1461 | hdev->io_capability); |
17fa4b9d | 1462 | |
09fd0de5 | 1463 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1464 | hci_dev_put(hdev); |
1465 | ||
4e51eae9 | 1466 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1467 | } |
1468 | ||
e9a416b5 JH |
1469 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1470 | { | |
1471 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1472 | struct pending_cmd *cmd; |
e9a416b5 | 1473 | |
2e58ef3e | 1474 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1475 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1476 | continue; | |
1477 | ||
e9a416b5 JH |
1478 | if (cmd->user_data != conn) |
1479 | continue; | |
1480 | ||
1481 | return cmd; | |
1482 | } | |
1483 | ||
1484 | return NULL; | |
1485 | } | |
1486 | ||
1487 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1488 | { | |
1489 | struct mgmt_rp_pair_device rp; | |
1490 | struct hci_conn *conn = cmd->user_data; | |
1491 | ||
ba4e564f JH |
1492 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1493 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1494 | rp.status = status; |
1495 | ||
4e51eae9 | 1496 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1497 | |
1498 | /* So we don't get further callbacks for this connection */ | |
1499 | conn->connect_cfm_cb = NULL; | |
1500 | conn->security_cfm_cb = NULL; | |
1501 | conn->disconn_cfm_cb = NULL; | |
1502 | ||
1503 | hci_conn_put(conn); | |
1504 | ||
a664b5bc | 1505 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1506 | } |
1507 | ||
1508 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1509 | { | |
1510 | struct pending_cmd *cmd; | |
1511 | ||
1512 | BT_DBG("status %u", status); | |
1513 | ||
1514 | cmd = find_pairing(conn); | |
56e5cb86 | 1515 | if (!cmd) |
e9a416b5 | 1516 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1517 | else |
1518 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1519 | } |
1520 | ||
4e51eae9 | 1521 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1522 | { |
1523 | struct hci_dev *hdev; | |
1524 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1525 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1526 | struct pending_cmd *cmd; |
1527 | u8 sec_level, auth_type; | |
1528 | struct hci_conn *conn; | |
e9a416b5 JH |
1529 | int err; |
1530 | ||
1531 | BT_DBG(""); | |
1532 | ||
1533 | cp = (void *) data; | |
e9a416b5 | 1534 | |
bdce7baf | 1535 | if (len != sizeof(*cp)) |
ca69b795 JH |
1536 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1537 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1538 | |
4e51eae9 | 1539 | hdev = hci_dev_get(index); |
e9a416b5 | 1540 | if (!hdev) |
ca69b795 JH |
1541 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1542 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1543 | |
09fd0de5 | 1544 | hci_dev_lock(hdev); |
e9a416b5 | 1545 | |
c908df36 VCG |
1546 | sec_level = BT_SECURITY_MEDIUM; |
1547 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1548 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1549 | else |
e9a416b5 | 1550 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1551 | |
ba4e564f JH |
1552 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1553 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1554 | auth_type); |
1555 | else | |
ba4e564f | 1556 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1557 | auth_type); |
1558 | ||
1425acb7 JH |
1559 | memset(&rp, 0, sizeof(rp)); |
1560 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1561 | rp.addr.type = cp->addr.type; | |
1562 | ||
30e76272 | 1563 | if (IS_ERR(conn)) { |
1425acb7 JH |
1564 | rp.status = -PTR_ERR(conn); |
1565 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1566 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1567 | goto unlock; |
1568 | } | |
1569 | ||
1570 | if (conn->connect_cfm_cb) { | |
1571 | hci_conn_put(conn); | |
1425acb7 JH |
1572 | rp.status = EBUSY; |
1573 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1574 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1575 | goto unlock; |
1576 | } | |
1577 | ||
2e58ef3e | 1578 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1579 | if (!cmd) { |
1580 | err = -ENOMEM; | |
1581 | hci_conn_put(conn); | |
1582 | goto unlock; | |
1583 | } | |
1584 | ||
7a512d01 | 1585 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1586 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1587 | conn->connect_cfm_cb = pairing_complete_cb; |
1588 | ||
e9a416b5 JH |
1589 | conn->security_cfm_cb = pairing_complete_cb; |
1590 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1591 | conn->io_capability = cp->io_cap; | |
1592 | cmd->user_data = conn; | |
1593 | ||
1594 | if (conn->state == BT_CONNECTED && | |
1595 | hci_conn_security(conn, sec_level, auth_type)) | |
1596 | pairing_complete(cmd, 0); | |
1597 | ||
1598 | err = 0; | |
1599 | ||
1600 | unlock: | |
09fd0de5 | 1601 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1602 | hci_dev_put(hdev); |
1603 | ||
1604 | return err; | |
1605 | } | |
1606 | ||
0df4c185 BG |
1607 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1608 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1609 | { |
a5c29683 JH |
1610 | struct pending_cmd *cmd; |
1611 | struct hci_dev *hdev; | |
0df4c185 | 1612 | struct hci_conn *conn; |
a5c29683 JH |
1613 | int err; |
1614 | ||
4e51eae9 | 1615 | hdev = hci_dev_get(index); |
a5c29683 | 1616 | if (!hdev) |
ca69b795 JH |
1617 | return cmd_status(sk, index, mgmt_op, |
1618 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1619 | |
09fd0de5 | 1620 | hci_dev_lock(hdev); |
08ba5382 | 1621 | |
a5c29683 | 1622 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1623 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1624 | goto done; | |
a5c29683 JH |
1625 | } |
1626 | ||
47c15e2b BG |
1627 | /* |
1628 | * Check for an existing ACL link, if present pair via | |
1629 | * HCI commands. | |
1630 | * | |
1631 | * If no ACL link is present, check for an LE link and if | |
1632 | * present, pair via the SMP engine. | |
1633 | * | |
1634 | * If neither ACL nor LE links are present, fail with error. | |
1635 | */ | |
1636 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1637 | if (!conn) { | |
1638 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1639 | if (!conn) { | |
1640 | err = cmd_status(sk, index, mgmt_op, | |
1641 | MGMT_STATUS_NOT_CONNECTED); | |
1642 | goto done; | |
1643 | } | |
1644 | ||
1645 | /* Continue with pairing via SMP */ | |
5fe57d9e BG |
1646 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1647 | ||
1648 | if (!err) | |
1649 | err = cmd_status(sk, index, mgmt_op, | |
1650 | MGMT_STATUS_SUCCESS); | |
1651 | else | |
1652 | err = cmd_status(sk, index, mgmt_op, | |
1653 | MGMT_STATUS_FAILED); | |
47c15e2b | 1654 | |
47c15e2b BG |
1655 | goto done; |
1656 | } | |
1657 | ||
0df4c185 | 1658 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1659 | if (!cmd) { |
1660 | err = -ENOMEM; | |
0df4c185 | 1661 | goto done; |
a5c29683 JH |
1662 | } |
1663 | ||
0df4c185 | 1664 | /* Continue with pairing via HCI */ |
604086b7 BG |
1665 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1666 | struct hci_cp_user_passkey_reply cp; | |
1667 | ||
1668 | bacpy(&cp.bdaddr, bdaddr); | |
1669 | cp.passkey = passkey; | |
1670 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1671 | } else | |
1672 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1673 | ||
a664b5bc JH |
1674 | if (err < 0) |
1675 | mgmt_pending_remove(cmd); | |
a5c29683 | 1676 | |
0df4c185 | 1677 | done: |
09fd0de5 | 1678 | hci_dev_unlock(hdev); |
a5c29683 JH |
1679 | hci_dev_put(hdev); |
1680 | ||
1681 | return err; | |
1682 | } | |
1683 | ||
0df4c185 BG |
1684 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1685 | { | |
1686 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1687 | ||
1688 | BT_DBG(""); | |
1689 | ||
1690 | if (len != sizeof(*cp)) | |
1691 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1692 | MGMT_STATUS_INVALID_PARAMS); | |
1693 | ||
1694 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1695 | MGMT_OP_USER_CONFIRM_REPLY, | |
1696 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1697 | } | |
1698 | ||
1699 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1700 | u16 len) | |
1701 | { | |
c9c2659f | 1702 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1703 | |
1704 | BT_DBG(""); | |
1705 | ||
1706 | if (len != sizeof(*cp)) | |
1707 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1708 | MGMT_STATUS_INVALID_PARAMS); | |
1709 | ||
1710 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1711 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1712 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1713 | } | |
1714 | ||
604086b7 BG |
1715 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1716 | { | |
1717 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1718 | ||
1719 | BT_DBG(""); | |
1720 | ||
1721 | if (len != sizeof(*cp)) | |
1722 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1723 | EINVAL); | |
1724 | ||
1725 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1726 | MGMT_OP_USER_PASSKEY_REPLY, | |
1727 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1728 | } | |
1729 | ||
1730 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1731 | u16 len) | |
1732 | { | |
1733 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1734 | ||
1735 | BT_DBG(""); | |
1736 | ||
1737 | if (len != sizeof(*cp)) | |
1738 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1739 | EINVAL); | |
1740 | ||
1741 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1742 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1743 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1744 | } | |
1745 | ||
b312b161 JH |
1746 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1747 | u16 len) | |
1748 | { | |
1749 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1750 | struct hci_cp_write_local_name hci_cp; | |
1751 | struct hci_dev *hdev; | |
1752 | struct pending_cmd *cmd; | |
1753 | int err; | |
1754 | ||
1755 | BT_DBG(""); | |
1756 | ||
1757 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1758 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1759 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1760 | |
1761 | hdev = hci_dev_get(index); | |
1762 | if (!hdev) | |
ca69b795 JH |
1763 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1764 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1765 | |
09fd0de5 | 1766 | hci_dev_lock(hdev); |
b312b161 | 1767 | |
2e58ef3e | 1768 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1769 | if (!cmd) { |
1770 | err = -ENOMEM; | |
1771 | goto failed; | |
1772 | } | |
1773 | ||
1774 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1775 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1776 | &hci_cp); | |
1777 | if (err < 0) | |
1778 | mgmt_pending_remove(cmd); | |
1779 | ||
1780 | failed: | |
09fd0de5 | 1781 | hci_dev_unlock(hdev); |
b312b161 JH |
1782 | hci_dev_put(hdev); |
1783 | ||
1784 | return err; | |
1785 | } | |
1786 | ||
c35938b2 SJ |
1787 | static int read_local_oob_data(struct sock *sk, u16 index) |
1788 | { | |
1789 | struct hci_dev *hdev; | |
1790 | struct pending_cmd *cmd; | |
1791 | int err; | |
1792 | ||
1793 | BT_DBG("hci%u", index); | |
1794 | ||
1795 | hdev = hci_dev_get(index); | |
1796 | if (!hdev) | |
1797 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1798 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1799 | |
09fd0de5 | 1800 | hci_dev_lock(hdev); |
c35938b2 SJ |
1801 | |
1802 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1803 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1804 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1805 | goto unlock; |
1806 | } | |
1807 | ||
1808 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1809 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1810 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1811 | goto unlock; |
1812 | } | |
1813 | ||
2e58ef3e | 1814 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1815 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1816 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1817 | goto unlock; |
1818 | } | |
1819 | ||
2e58ef3e | 1820 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1821 | if (!cmd) { |
1822 | err = -ENOMEM; | |
1823 | goto unlock; | |
1824 | } | |
1825 | ||
1826 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1827 | if (err < 0) | |
1828 | mgmt_pending_remove(cmd); | |
1829 | ||
1830 | unlock: | |
09fd0de5 | 1831 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1832 | hci_dev_put(hdev); |
1833 | ||
1834 | return err; | |
1835 | } | |
1836 | ||
2763eda6 SJ |
1837 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1838 | u16 len) | |
1839 | { | |
1840 | struct hci_dev *hdev; | |
1841 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1842 | int err; | |
1843 | ||
1844 | BT_DBG("hci%u ", index); | |
1845 | ||
1846 | if (len != sizeof(*cp)) | |
1847 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1848 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1849 | |
1850 | hdev = hci_dev_get(index); | |
1851 | if (!hdev) | |
1852 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1853 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1854 | |
09fd0de5 | 1855 | hci_dev_lock(hdev); |
2763eda6 SJ |
1856 | |
1857 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1858 | cp->randomizer); | |
1859 | if (err < 0) | |
ca69b795 JH |
1860 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1861 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1862 | else |
1863 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1864 | 0); | |
1865 | ||
09fd0de5 | 1866 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1867 | hci_dev_put(hdev); |
1868 | ||
1869 | return err; | |
1870 | } | |
1871 | ||
1872 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1873 | unsigned char *data, u16 len) | |
1874 | { | |
1875 | struct hci_dev *hdev; | |
1876 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1877 | int err; | |
1878 | ||
1879 | BT_DBG("hci%u ", index); | |
1880 | ||
1881 | if (len != sizeof(*cp)) | |
1882 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1883 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1884 | |
1885 | hdev = hci_dev_get(index); | |
1886 | if (!hdev) | |
1887 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1888 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1889 | |
09fd0de5 | 1890 | hci_dev_lock(hdev); |
2763eda6 SJ |
1891 | |
1892 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1893 | if (err < 0) | |
1894 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1895 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1896 | else |
1897 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1898 | NULL, 0); | |
1899 | ||
09fd0de5 | 1900 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1901 | hci_dev_put(hdev); |
1902 | ||
1903 | return err; | |
1904 | } | |
1905 | ||
450dfdaf JH |
1906 | static int start_discovery(struct sock *sk, u16 index, |
1907 | unsigned char *data, u16 len) | |
14a53664 | 1908 | { |
450dfdaf | 1909 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1910 | struct pending_cmd *cmd; |
1911 | struct hci_dev *hdev; | |
1912 | int err; | |
1913 | ||
1914 | BT_DBG("hci%u", index); | |
1915 | ||
450dfdaf JH |
1916 | if (len != sizeof(*cp)) |
1917 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1918 | MGMT_STATUS_INVALID_PARAMS); | |
1919 | ||
14a53664 JH |
1920 | hdev = hci_dev_get(index); |
1921 | if (!hdev) | |
ca69b795 JH |
1922 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1923 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1924 | |
09fd0de5 | 1925 | hci_dev_lock(hdev); |
14a53664 | 1926 | |
bd2d1334 | 1927 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1928 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1929 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1930 | goto failed; |
1931 | } | |
1932 | ||
2e58ef3e | 1933 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1934 | if (!cmd) { |
1935 | err = -ENOMEM; | |
1936 | goto failed; | |
1937 | } | |
1938 | ||
2519a1fc | 1939 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1940 | if (err < 0) |
1941 | mgmt_pending_remove(cmd); | |
1942 | ||
1943 | failed: | |
09fd0de5 | 1944 | hci_dev_unlock(hdev); |
14a53664 JH |
1945 | hci_dev_put(hdev); |
1946 | ||
1947 | return err; | |
1948 | } | |
1949 | ||
1950 | static int stop_discovery(struct sock *sk, u16 index) | |
1951 | { | |
1952 | struct hci_dev *hdev; | |
1953 | struct pending_cmd *cmd; | |
1954 | int err; | |
1955 | ||
1956 | BT_DBG("hci%u", index); | |
1957 | ||
1958 | hdev = hci_dev_get(index); | |
1959 | if (!hdev) | |
ca69b795 JH |
1960 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1961 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1962 | |
09fd0de5 | 1963 | hci_dev_lock(hdev); |
14a53664 | 1964 | |
2e58ef3e | 1965 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1966 | if (!cmd) { |
1967 | err = -ENOMEM; | |
1968 | goto failed; | |
1969 | } | |
1970 | ||
023d5049 | 1971 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1972 | if (err < 0) |
1973 | mgmt_pending_remove(cmd); | |
1974 | ||
1975 | failed: | |
09fd0de5 | 1976 | hci_dev_unlock(hdev); |
14a53664 JH |
1977 | hci_dev_put(hdev); |
1978 | ||
1979 | return err; | |
1980 | } | |
1981 | ||
7fbec224 AJ |
1982 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1983 | u16 len) | |
1984 | { | |
1985 | struct hci_dev *hdev; | |
5e762444 | 1986 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1987 | int err; |
1988 | ||
1989 | BT_DBG("hci%u", index); | |
1990 | ||
7fbec224 AJ |
1991 | if (len != sizeof(*cp)) |
1992 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1993 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
1994 | |
1995 | hdev = hci_dev_get(index); | |
1996 | if (!hdev) | |
1997 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1998 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 1999 | |
09fd0de5 | 2000 | hci_dev_lock(hdev); |
5e762444 | 2001 | |
7fbec224 | 2002 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2003 | if (err < 0) |
ca69b795 JH |
2004 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2005 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2006 | else |
2007 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2008 | NULL, 0); | |
5e762444 | 2009 | |
09fd0de5 | 2010 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2011 | hci_dev_put(hdev); |
2012 | ||
2013 | return err; | |
2014 | } | |
2015 | ||
2016 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
2017 | u16 len) | |
2018 | { | |
2019 | struct hci_dev *hdev; | |
5e762444 | 2020 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
2021 | int err; |
2022 | ||
2023 | BT_DBG("hci%u", index); | |
2024 | ||
7fbec224 AJ |
2025 | if (len != sizeof(*cp)) |
2026 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2027 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2028 | |
2029 | hdev = hci_dev_get(index); | |
2030 | if (!hdev) | |
2031 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2032 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2033 | |
09fd0de5 | 2034 | hci_dev_lock(hdev); |
5e762444 | 2035 | |
7fbec224 AJ |
2036 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2037 | ||
2038 | if (err < 0) | |
ca69b795 JH |
2039 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2040 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2041 | else |
2042 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2043 | NULL, 0); | |
5e762444 | 2044 | |
09fd0de5 | 2045 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2046 | hci_dev_put(hdev); |
2047 | ||
2048 | return err; | |
2049 | } | |
2050 | ||
f6422ec6 AJ |
2051 | static int set_fast_connectable(struct sock *sk, u16 index, |
2052 | unsigned char *data, u16 len) | |
2053 | { | |
2054 | struct hci_dev *hdev; | |
f7c6869c | 2055 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2056 | struct hci_cp_write_page_scan_activity acp; |
2057 | u8 type; | |
2058 | int err; | |
2059 | ||
2060 | BT_DBG("hci%u", index); | |
2061 | ||
2062 | if (len != sizeof(*cp)) | |
2063 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2064 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2065 | |
2066 | hdev = hci_dev_get(index); | |
2067 | if (!hdev) | |
2068 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2069 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2070 | |
2071 | hci_dev_lock(hdev); | |
2072 | ||
f7c6869c | 2073 | if (cp->val) { |
f6422ec6 AJ |
2074 | type = PAGE_SCAN_TYPE_INTERLACED; |
2075 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2076 | } else { | |
2077 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2078 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2079 | } | |
2080 | ||
2081 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2082 | ||
2083 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2084 | sizeof(acp), &acp); | |
2085 | if (err < 0) { | |
2086 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2087 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2088 | goto done; |
2089 | } | |
2090 | ||
2091 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2092 | if (err < 0) { | |
2093 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2094 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2095 | goto done; |
2096 | } | |
2097 | ||
2098 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2099 | NULL, 0); | |
2100 | done: | |
2101 | hci_dev_unlock(hdev); | |
2102 | hci_dev_put(hdev); | |
2103 | ||
2104 | return err; | |
2105 | } | |
2106 | ||
0381101f JH |
2107 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2108 | { | |
2109 | unsigned char *buf; | |
2110 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2111 | u16 opcode, index, len; |
0381101f JH |
2112 | int err; |
2113 | ||
2114 | BT_DBG("got %zu bytes", msglen); | |
2115 | ||
2116 | if (msglen < sizeof(*hdr)) | |
2117 | return -EINVAL; | |
2118 | ||
e63a15ec | 2119 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2120 | if (!buf) |
2121 | return -ENOMEM; | |
2122 | ||
2123 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2124 | err = -EFAULT; | |
2125 | goto done; | |
2126 | } | |
2127 | ||
2128 | hdr = (struct mgmt_hdr *) buf; | |
2129 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2130 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2131 | len = get_unaligned_le16(&hdr->len); |
2132 | ||
2133 | if (len != msglen - sizeof(*hdr)) { | |
2134 | err = -EINVAL; | |
2135 | goto done; | |
2136 | } | |
2137 | ||
2138 | switch (opcode) { | |
02d98129 JH |
2139 | case MGMT_OP_READ_VERSION: |
2140 | err = read_version(sk); | |
2141 | break; | |
faba42eb JH |
2142 | case MGMT_OP_READ_INDEX_LIST: |
2143 | err = read_index_list(sk); | |
2144 | break; | |
f7b64e69 | 2145 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2146 | err = read_controller_info(sk, index); |
f7b64e69 | 2147 | break; |
eec8d2bc | 2148 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2149 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2150 | break; |
73f22f62 | 2151 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2152 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2153 | break; |
9fbcbb45 | 2154 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2155 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2156 | break; |
f7c6869c JH |
2157 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2158 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2159 | len); | |
2160 | break; | |
c542a06c | 2161 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2162 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2163 | break; |
2aeb9a1a | 2164 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2165 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2166 | break; |
2167 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2168 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2169 | break; |
1aff6f09 | 2170 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2171 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2172 | break; |
86742e1e JH |
2173 | case MGMT_OP_LOAD_LINK_KEYS: |
2174 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2175 | break; |
86742e1e JH |
2176 | case MGMT_OP_REMOVE_KEYS: |
2177 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2178 | break; |
8962ee74 | 2179 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2180 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2181 | break; |
2784eb41 | 2182 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2183 | err = get_connections(sk, index); |
2784eb41 | 2184 | break; |
980e1a53 | 2185 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2186 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2187 | break; |
2188 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2189 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2190 | break; |
17fa4b9d | 2191 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2192 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2193 | break; |
e9a416b5 | 2194 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2195 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2196 | break; |
a5c29683 | 2197 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2198 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2199 | break; |
2200 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2201 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2202 | len); | |
a5c29683 | 2203 | break; |
604086b7 BG |
2204 | case MGMT_OP_USER_PASSKEY_REPLY: |
2205 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2206 | break; | |
2207 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2208 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2209 | len); | |
a5c29683 | 2210 | break; |
b312b161 JH |
2211 | case MGMT_OP_SET_LOCAL_NAME: |
2212 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2213 | break; | |
c35938b2 SJ |
2214 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2215 | err = read_local_oob_data(sk, index); | |
2216 | break; | |
2763eda6 SJ |
2217 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2218 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2219 | break; | |
2220 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2221 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2222 | len); | |
2223 | break; | |
14a53664 | 2224 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2225 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2226 | break; |
2227 | case MGMT_OP_STOP_DISCOVERY: | |
2228 | err = stop_discovery(sk, index); | |
2229 | break; | |
7fbec224 AJ |
2230 | case MGMT_OP_BLOCK_DEVICE: |
2231 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2232 | break; | |
2233 | case MGMT_OP_UNBLOCK_DEVICE: | |
2234 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2235 | break; | |
0381101f JH |
2236 | default: |
2237 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2238 | err = cmd_status(sk, index, opcode, |
2239 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2240 | break; |
2241 | } | |
2242 | ||
e41d8b4e JH |
2243 | if (err < 0) |
2244 | goto done; | |
2245 | ||
0381101f JH |
2246 | err = msglen; |
2247 | ||
2248 | done: | |
2249 | kfree(buf); | |
2250 | return err; | |
2251 | } | |
c71e97bf | 2252 | |
b24752fe JH |
2253 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2254 | { | |
2255 | u8 *status = data; | |
2256 | ||
2257 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2258 | mgmt_pending_remove(cmd); | |
2259 | } | |
2260 | ||
744cf19e | 2261 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2262 | { |
744cf19e | 2263 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2264 | } |
2265 | ||
744cf19e | 2266 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2267 | { |
b24752fe JH |
2268 | u8 status = ENODEV; |
2269 | ||
744cf19e | 2270 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2271 | |
744cf19e | 2272 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2273 | } |
2274 | ||
73f22f62 | 2275 | struct cmd_lookup { |
72a734ec | 2276 | u8 val; |
eec8d2bc | 2277 | struct sock *sk; |
69ab39ea | 2278 | struct hci_dev *hdev; |
eec8d2bc JH |
2279 | }; |
2280 | ||
69ab39ea | 2281 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2282 | { |
73f22f62 | 2283 | struct cmd_lookup *match = data; |
eec8d2bc | 2284 | |
69ab39ea | 2285 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2286 | |
2287 | list_del(&cmd->list); | |
2288 | ||
2289 | if (match->sk == NULL) { | |
2290 | match->sk = cmd->sk; | |
2291 | sock_hold(match->sk); | |
2292 | } | |
2293 | ||
2294 | mgmt_pending_free(cmd); | |
c71e97bf | 2295 | } |
5add6af8 | 2296 | |
744cf19e | 2297 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2298 | { |
69ab39ea JH |
2299 | struct cmd_lookup match = { powered, NULL, hdev }; |
2300 | __le32 ev; | |
eec8d2bc | 2301 | int ret; |
5add6af8 | 2302 | |
69ab39ea | 2303 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2304 | |
b24752fe JH |
2305 | if (!powered) { |
2306 | u8 status = ENETDOWN; | |
744cf19e | 2307 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2308 | } |
2309 | ||
69ab39ea | 2310 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2311 | |
69ab39ea JH |
2312 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2313 | match.sk); | |
eec8d2bc JH |
2314 | |
2315 | if (match.sk) | |
2316 | sock_put(match.sk); | |
2317 | ||
2318 | return ret; | |
5add6af8 | 2319 | } |
73f22f62 | 2320 | |
744cf19e | 2321 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2322 | { |
69ab39ea JH |
2323 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2324 | __le32 ev; | |
73f22f62 JH |
2325 | int ret; |
2326 | ||
69ab39ea | 2327 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2328 | |
69ab39ea | 2329 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2330 | |
69ab39ea | 2331 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2332 | match.sk); |
73f22f62 JH |
2333 | if (match.sk) |
2334 | sock_put(match.sk); | |
2335 | ||
2336 | return ret; | |
2337 | } | |
9fbcbb45 | 2338 | |
744cf19e | 2339 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2340 | { |
69ab39ea JH |
2341 | __le32 ev; |
2342 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2343 | int ret; |
2344 | ||
69ab39ea JH |
2345 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2346 | &match); | |
9fbcbb45 | 2347 | |
69ab39ea | 2348 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2349 | |
69ab39ea | 2350 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2351 | |
2352 | if (match.sk) | |
2353 | sock_put(match.sk); | |
2354 | ||
2355 | return ret; | |
2356 | } | |
55ed8ca1 | 2357 | |
744cf19e | 2358 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2359 | { |
ca69b795 JH |
2360 | u8 mgmt_err = mgmt_status(status); |
2361 | ||
2d7cee58 | 2362 | if (scan & SCAN_PAGE) |
744cf19e | 2363 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2364 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2365 | |
2366 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2367 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2368 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2369 | |
2370 | return 0; | |
2371 | } | |
2372 | ||
744cf19e JH |
2373 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2374 | u8 persistent) | |
55ed8ca1 | 2375 | { |
86742e1e | 2376 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2377 | |
a492cd52 | 2378 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2379 | |
a492cd52 VCG |
2380 | ev.store_hint = persistent; |
2381 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2382 | ev.key.type = key->type; | |
2383 | memcpy(ev.key.val, key->val, 16); | |
2384 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2385 | |
744cf19e | 2386 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2387 | } |
f7520543 | 2388 | |
48264f06 JH |
2389 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2390 | u8 addr_type) | |
f7520543 | 2391 | { |
4c659c39 | 2392 | struct mgmt_addr_info ev; |
f7520543 | 2393 | |
f7520543 | 2394 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2395 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2396 | |
744cf19e | 2397 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2398 | } |
2399 | ||
8962ee74 JH |
2400 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2401 | { | |
c68fb7ff | 2402 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2403 | struct sock **sk = data; |
a38528f1 | 2404 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2405 | |
a38528f1 | 2406 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2407 | rp.status = 0; |
8962ee74 | 2408 | |
4e51eae9 | 2409 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2410 | |
2411 | *sk = cmd->sk; | |
2412 | sock_hold(*sk); | |
2413 | ||
a664b5bc | 2414 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2415 | } |
2416 | ||
a8a1d19e JH |
2417 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2418 | { | |
2419 | u8 *status = data; | |
2420 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2421 | struct mgmt_rp_remove_keys rp; | |
2422 | ||
2423 | memset(&rp, 0, sizeof(rp)); | |
2424 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2425 | if (status != NULL) | |
2426 | rp.status = *status; | |
2427 | ||
2428 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2429 | sizeof(rp)); | |
2430 | ||
2431 | mgmt_pending_remove(cmd); | |
2432 | } | |
2433 | ||
48264f06 JH |
2434 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2435 | u8 addr_type) | |
f7520543 | 2436 | { |
4c659c39 | 2437 | struct mgmt_addr_info ev; |
8962ee74 JH |
2438 | struct sock *sk = NULL; |
2439 | int err; | |
2440 | ||
744cf19e | 2441 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2442 | |
f7520543 | 2443 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2444 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2445 | |
744cf19e | 2446 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2447 | |
2448 | if (sk) | |
2449 | sock_put(sk); | |
2450 | ||
a8a1d19e JH |
2451 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2452 | ||
8962ee74 JH |
2453 | return err; |
2454 | } | |
2455 | ||
37d9ef76 | 2456 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2457 | { |
2458 | struct pending_cmd *cmd; | |
ca69b795 | 2459 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2460 | int err; |
2461 | ||
2e58ef3e | 2462 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2463 | if (!cmd) |
2464 | return -ENOENT; | |
2465 | ||
37d9ef76 JH |
2466 | if (bdaddr) { |
2467 | struct mgmt_rp_disconnect rp; | |
2468 | ||
2469 | bacpy(&rp.bdaddr, bdaddr); | |
2470 | rp.status = status; | |
2471 | ||
2472 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2473 | &rp, sizeof(rp)); | |
2474 | } else | |
2475 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2476 | mgmt_err); |
8962ee74 | 2477 | |
a664b5bc | 2478 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2479 | |
2480 | return err; | |
f7520543 | 2481 | } |
17d5c04c | 2482 | |
48264f06 JH |
2483 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2484 | u8 addr_type, u8 status) | |
17d5c04c JH |
2485 | { |
2486 | struct mgmt_ev_connect_failed ev; | |
2487 | ||
4c659c39 | 2488 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2489 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2490 | ev.status = mgmt_status(status); |
17d5c04c | 2491 | |
744cf19e | 2492 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2493 | } |
980e1a53 | 2494 | |
744cf19e | 2495 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2496 | { |
2497 | struct mgmt_ev_pin_code_request ev; | |
2498 | ||
980e1a53 | 2499 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2500 | ev.secure = secure; |
980e1a53 | 2501 | |
744cf19e | 2502 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2503 | NULL); |
980e1a53 JH |
2504 | } |
2505 | ||
744cf19e JH |
2506 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2507 | u8 status) | |
980e1a53 JH |
2508 | { |
2509 | struct pending_cmd *cmd; | |
ac56fb13 | 2510 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2511 | int err; |
2512 | ||
2e58ef3e | 2513 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2514 | if (!cmd) |
2515 | return -ENOENT; | |
2516 | ||
ac56fb13 | 2517 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2518 | rp.status = mgmt_status(status); |
ac56fb13 | 2519 | |
744cf19e | 2520 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2521 | sizeof(rp)); |
980e1a53 | 2522 | |
a664b5bc | 2523 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2524 | |
2525 | return err; | |
2526 | } | |
2527 | ||
744cf19e JH |
2528 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2529 | u8 status) | |
980e1a53 JH |
2530 | { |
2531 | struct pending_cmd *cmd; | |
ac56fb13 | 2532 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2533 | int err; |
2534 | ||
2e58ef3e | 2535 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2536 | if (!cmd) |
2537 | return -ENOENT; | |
2538 | ||
ac56fb13 | 2539 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2540 | rp.status = mgmt_status(status); |
ac56fb13 | 2541 | |
744cf19e | 2542 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2543 | sizeof(rp)); |
980e1a53 | 2544 | |
a664b5bc | 2545 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2546 | |
2547 | return err; | |
2548 | } | |
a5c29683 | 2549 | |
744cf19e JH |
2550 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2551 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2552 | { |
2553 | struct mgmt_ev_user_confirm_request ev; | |
2554 | ||
744cf19e | 2555 | BT_DBG("%s", hdev->name); |
a5c29683 | 2556 | |
a5c29683 | 2557 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2558 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2559 | put_unaligned_le32(value, &ev.value); |
2560 | ||
744cf19e | 2561 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2562 | NULL); |
a5c29683 JH |
2563 | } |
2564 | ||
604086b7 BG |
2565 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2566 | { | |
2567 | struct mgmt_ev_user_passkey_request ev; | |
2568 | ||
2569 | BT_DBG("%s", hdev->name); | |
2570 | ||
2571 | bacpy(&ev.bdaddr, bdaddr); | |
2572 | ||
2573 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2574 | NULL); | |
2575 | } | |
2576 | ||
0df4c185 | 2577 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2578 | u8 status, u8 opcode) |
a5c29683 JH |
2579 | { |
2580 | struct pending_cmd *cmd; | |
2581 | struct mgmt_rp_user_confirm_reply rp; | |
2582 | int err; | |
2583 | ||
2e58ef3e | 2584 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2585 | if (!cmd) |
2586 | return -ENOENT; | |
2587 | ||
a5c29683 | 2588 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2589 | rp.status = mgmt_status(status); |
744cf19e | 2590 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2591 | |
a664b5bc | 2592 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2593 | |
2594 | return err; | |
2595 | } | |
2596 | ||
744cf19e JH |
2597 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2598 | u8 status) | |
a5c29683 | 2599 | { |
0df4c185 | 2600 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2601 | MGMT_OP_USER_CONFIRM_REPLY); |
2602 | } | |
2603 | ||
744cf19e JH |
2604 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2605 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2606 | { |
0df4c185 | 2607 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2608 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2609 | } | |
2a611692 | 2610 | |
604086b7 BG |
2611 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2612 | u8 status) | |
2613 | { | |
2614 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2615 | MGMT_OP_USER_PASSKEY_REPLY); | |
2616 | } | |
2617 | ||
2618 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2619 | bdaddr_t *bdaddr, u8 status) | |
2620 | { | |
2621 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2622 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2623 | } | |
2624 | ||
744cf19e | 2625 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2626 | { |
2627 | struct mgmt_ev_auth_failed ev; | |
2628 | ||
2a611692 | 2629 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2630 | ev.status = mgmt_status(status); |
2a611692 | 2631 | |
744cf19e | 2632 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2633 | } |
b312b161 | 2634 | |
744cf19e | 2635 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2636 | { |
2637 | struct pending_cmd *cmd; | |
2638 | struct mgmt_cp_set_local_name ev; | |
2639 | int err; | |
2640 | ||
2641 | memset(&ev, 0, sizeof(ev)); | |
2642 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2643 | ||
2e58ef3e | 2644 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2645 | if (!cmd) |
2646 | goto send_event; | |
2647 | ||
2648 | if (status) { | |
744cf19e | 2649 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2650 | mgmt_status(status)); |
b312b161 JH |
2651 | goto failed; |
2652 | } | |
2653 | ||
744cf19e | 2654 | update_eir(hdev); |
80a1e1db | 2655 | |
744cf19e | 2656 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2657 | sizeof(ev)); |
2658 | if (err < 0) | |
2659 | goto failed; | |
2660 | ||
2661 | send_event: | |
744cf19e | 2662 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2663 | cmd ? cmd->sk : NULL); |
2664 | ||
2665 | failed: | |
2666 | if (cmd) | |
2667 | mgmt_pending_remove(cmd); | |
2668 | return err; | |
2669 | } | |
c35938b2 | 2670 | |
744cf19e JH |
2671 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2672 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2673 | { |
2674 | struct pending_cmd *cmd; | |
2675 | int err; | |
2676 | ||
744cf19e | 2677 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2678 | |
2e58ef3e | 2679 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2680 | if (!cmd) |
2681 | return -ENOENT; | |
2682 | ||
2683 | if (status) { | |
744cf19e | 2684 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2685 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2686 | mgmt_status(status)); | |
c35938b2 SJ |
2687 | } else { |
2688 | struct mgmt_rp_read_local_oob_data rp; | |
2689 | ||
2690 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2691 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2692 | ||
744cf19e JH |
2693 | err = cmd_complete(cmd->sk, hdev->id, |
2694 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2695 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2696 | } |
2697 | ||
2698 | mgmt_pending_remove(cmd); | |
2699 | ||
2700 | return err; | |
2701 | } | |
e17acd40 | 2702 | |
48264f06 JH |
2703 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2704 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2705 | { |
2706 | struct mgmt_ev_device_found ev; | |
2707 | ||
2708 | memset(&ev, 0, sizeof(ev)); | |
2709 | ||
4c659c39 | 2710 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2711 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 JH |
2712 | ev.rssi = rssi; |
2713 | ||
2714 | if (eir) | |
2715 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2716 | ||
f8523598 AG |
2717 | if (dev_class) |
2718 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2719 | ||
744cf19e | 2720 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2721 | } |
a88a9652 | 2722 | |
744cf19e | 2723 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2724 | { |
2725 | struct mgmt_ev_remote_name ev; | |
2726 | ||
2727 | memset(&ev, 0, sizeof(ev)); | |
2728 | ||
2729 | bacpy(&ev.bdaddr, bdaddr); | |
2730 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2731 | ||
744cf19e | 2732 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2733 | } |
314b2381 | 2734 | |
7a135109 | 2735 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2736 | { |
2737 | struct pending_cmd *cmd; | |
2738 | int err; | |
2739 | ||
2e58ef3e | 2740 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2741 | if (!cmd) |
2742 | return -ENOENT; | |
2743 | ||
ca69b795 | 2744 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2745 | mgmt_pending_remove(cmd); |
2746 | ||
2747 | return err; | |
2748 | } | |
2749 | ||
e6d465cb AG |
2750 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2751 | { | |
2752 | struct pending_cmd *cmd; | |
2753 | int err; | |
2754 | ||
2755 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2756 | if (!cmd) | |
2757 | return -ENOENT; | |
2758 | ||
e75a8b0c | 2759 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2760 | mgmt_pending_remove(cmd); |
2761 | ||
2762 | return err; | |
2763 | } | |
2764 | ||
744cf19e | 2765 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2766 | { |
164a6e78 JH |
2767 | struct pending_cmd *cmd; |
2768 | ||
2769 | if (discovering) | |
2e58ef3e | 2770 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2771 | else |
2e58ef3e | 2772 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2773 | |
2774 | if (cmd != NULL) { | |
744cf19e | 2775 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2776 | mgmt_pending_remove(cmd); |
2777 | } | |
2778 | ||
744cf19e | 2779 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2780 | sizeof(discovering), NULL); |
2781 | } | |
5e762444 | 2782 | |
744cf19e | 2783 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2784 | { |
2785 | struct pending_cmd *cmd; | |
2786 | struct mgmt_ev_device_blocked ev; | |
2787 | ||
2e58ef3e | 2788 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2789 | |
2790 | bacpy(&ev.bdaddr, bdaddr); | |
2791 | ||
744cf19e JH |
2792 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2793 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2794 | } |
2795 | ||
744cf19e | 2796 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2797 | { |
2798 | struct pending_cmd *cmd; | |
2799 | struct mgmt_ev_device_unblocked ev; | |
2800 | ||
2e58ef3e | 2801 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2802 | |
2803 | bacpy(&ev.bdaddr, bdaddr); | |
2804 | ||
744cf19e JH |
2805 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2806 | cmd ? cmd->sk : NULL); | |
5e762444 | 2807 | } |