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Bluetooth: Fix Kconfig help description
[deliverable/linux.git] / net / bluetooth / mgmt.c
CommitLineData
0381101f
JH		 1/*
2 BlueZ - Bluetooth protocol stack for Linux
ea585ab5 3
0381101f 4 Copyright (C) 2010 Nokia Corporation
ea585ab5 5 Copyright (C) 2011-2012 Intel Corporation
0381101f
JH		 6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI Management interface */
26
ca69b795 27#include <linux/kernel.h>
72359753 28#include <linux/uaccess.h>
3a9a231d 29#include <linux/module.h>
0381101f
JH		 30#include <asm/unaligned.h>
31
32#include <net/bluetooth/bluetooth.h>
33#include <net/bluetooth/hci_core.h>
34#include <net/bluetooth/mgmt.h>
5fe57d9e 35#include <net/bluetooth/smp.h>
0381101f 36
d7b7e796
MH		 37bool enable_hs;
38bool enable_le;
39
2da9c55c
JH		 40#define MGMT_VERSION 1
41#define MGMT_REVISION 0
02d98129 42
e70bb2e8
JH		 43static const u16 mgmt_commands[] = {
44 MGMT_OP_READ_INDEX_LIST,
45 MGMT_OP_READ_INFO,
46 MGMT_OP_SET_POWERED,
47 MGMT_OP_SET_DISCOVERABLE,
48 MGMT_OP_SET_CONNECTABLE,
49 MGMT_OP_SET_FAST_CONNECTABLE,
50 MGMT_OP_SET_PAIRABLE,
51 MGMT_OP_SET_LINK_SECURITY,
52 MGMT_OP_SET_SSP,
53 MGMT_OP_SET_HS,
54 MGMT_OP_SET_LE,
55 MGMT_OP_SET_DEV_CLASS,
56 MGMT_OP_SET_LOCAL_NAME,
57 MGMT_OP_ADD_UUID,
58 MGMT_OP_REMOVE_UUID,
59 MGMT_OP_LOAD_LINK_KEYS,
60 MGMT_OP_LOAD_LONG_TERM_KEYS,
61 MGMT_OP_DISCONNECT,
62 MGMT_OP_GET_CONNECTIONS,
63 MGMT_OP_PIN_CODE_REPLY,
64 MGMT_OP_PIN_CODE_NEG_REPLY,
65 MGMT_OP_SET_IO_CAPABILITY,
66 MGMT_OP_PAIR_DEVICE,
67 MGMT_OP_CANCEL_PAIR_DEVICE,
68 MGMT_OP_UNPAIR_DEVICE,
69 MGMT_OP_USER_CONFIRM_REPLY,
70 MGMT_OP_USER_CONFIRM_NEG_REPLY,
71 MGMT_OP_USER_PASSKEY_REPLY,
72 MGMT_OP_USER_PASSKEY_NEG_REPLY,
73 MGMT_OP_READ_LOCAL_OOB_DATA,
74 MGMT_OP_ADD_REMOTE_OOB_DATA,
75 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
76 MGMT_OP_START_DISCOVERY,
77 MGMT_OP_STOP_DISCOVERY,
78 MGMT_OP_CONFIRM_NAME,
79 MGMT_OP_BLOCK_DEVICE,
80 MGMT_OP_UNBLOCK_DEVICE,
81};
82
83static const u16 mgmt_events[] = {
84 MGMT_EV_CONTROLLER_ERROR,
85 MGMT_EV_INDEX_ADDED,
86 MGMT_EV_INDEX_REMOVED,
87 MGMT_EV_NEW_SETTINGS,
88 MGMT_EV_CLASS_OF_DEV_CHANGED,
89 MGMT_EV_LOCAL_NAME_CHANGED,
90 MGMT_EV_NEW_LINK_KEY,
91 MGMT_EV_NEW_LONG_TERM_KEY,
92 MGMT_EV_DEVICE_CONNECTED,
93 MGMT_EV_DEVICE_DISCONNECTED,
94 MGMT_EV_CONNECT_FAILED,
95 MGMT_EV_PIN_CODE_REQUEST,
96 MGMT_EV_USER_CONFIRM_REQUEST,
97 MGMT_EV_USER_PASSKEY_REQUEST,
98 MGMT_EV_AUTH_FAILED,
99 MGMT_EV_DEVICE_FOUND,
100 MGMT_EV_DISCOVERING,
101 MGMT_EV_DEVICE_BLOCKED,
102 MGMT_EV_DEVICE_UNBLOCKED,
103 MGMT_EV_DEVICE_UNPAIRED,
104};
105
3fd24153
AG		 106/*
107 * These LE scan and inquiry parameters were chosen according to LE General
108 * Discovery Procedure specification.
109 */
110#define LE_SCAN_TYPE 0x01
111#define LE_SCAN_WIN 0x12
112#define LE_SCAN_INT 0x12
113#define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */
5e0452c0 114#define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */
3fd24153 115
e8777525 116#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
5e0452c0 117#define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */
2519a1fc 118
7d78525d
JH		 119#define SERVICE_CACHE_TIMEOUT (5 * 1000)
120
4b34ee78
JH		 121#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
122 !test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
123
eec8d2bc
JH		 124struct pending_cmd {
125 struct list_head list;
fc2f4b13 126 u16 opcode;
eec8d2bc 127 int index;
c68fb7ff 128 void *param;
eec8d2bc 129 struct sock *sk;
e9a416b5 130 void *user_data;
eec8d2bc
JH		 131};
132
ca69b795
JH		 133/* HCI to MGMT error code conversion table */
134static u8 mgmt_status_table[] = {
135 MGMT_STATUS_SUCCESS,
136 MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */
137 MGMT_STATUS_NOT_CONNECTED, /* No Connection */
138 MGMT_STATUS_FAILED, /* Hardware Failure */
139 MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */
140 MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */
141 MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */
142 MGMT_STATUS_NO_RESOURCES, /* Memory Full */
143 MGMT_STATUS_TIMEOUT, /* Connection Timeout */
144 MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */
145 MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */
146 MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */
147 MGMT_STATUS_BUSY, /* Command Disallowed */
148 MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */
149 MGMT_STATUS_REJECTED, /* Rejected Security */
150 MGMT_STATUS_REJECTED, /* Rejected Personal */
151 MGMT_STATUS_TIMEOUT, /* Host Timeout */
152 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */
153 MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */
154 MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */
155 MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */
156 MGMT_STATUS_DISCONNECTED, /* OE Power Off */
157 MGMT_STATUS_DISCONNECTED, /* Connection Terminated */
158 MGMT_STATUS_BUSY, /* Repeated Attempts */
159 MGMT_STATUS_REJECTED, /* Pairing Not Allowed */
160 MGMT_STATUS_FAILED, /* Unknown LMP PDU */
161 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */
162 MGMT_STATUS_REJECTED, /* SCO Offset Rejected */
163 MGMT_STATUS_REJECTED, /* SCO Interval Rejected */
164 MGMT_STATUS_REJECTED, /* Air Mode Rejected */
165 MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */
166 MGMT_STATUS_FAILED, /* Unspecified Error */
167 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */
168 MGMT_STATUS_FAILED, /* Role Change Not Allowed */
169 MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */
170 MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */
171 MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */
172 MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */
173 MGMT_STATUS_FAILED, /* Unit Link Key Used */
174 MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */
175 MGMT_STATUS_TIMEOUT, /* Instant Passed */
176 MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */
177 MGMT_STATUS_FAILED, /* Transaction Collision */
178 MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */
179 MGMT_STATUS_REJECTED, /* QoS Rejected */
180 MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */
181 MGMT_STATUS_REJECTED, /* Insufficient Security */
182 MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */
183 MGMT_STATUS_BUSY, /* Role Switch Pending */
184 MGMT_STATUS_FAILED, /* Slot Violation */
185 MGMT_STATUS_FAILED, /* Role Switch Failed */
186 MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */
187 MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */
188 MGMT_STATUS_BUSY, /* Host Busy Pairing */
189 MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */
190 MGMT_STATUS_BUSY, /* Controller Busy */
191 MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */
192 MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */
193 MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */
194 MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */
195 MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
196};
197
198static u8 mgmt_status(u8 hci_status)
199{
200 if (hci_status < ARRAY_SIZE(mgmt_status_table))
201 return mgmt_status_table[hci_status];
202
203 return MGMT_STATUS_FAILED;
204}
205
4e51eae9 206static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
f7b64e69
JH		 207{
208 struct sk_buff *skb;
209 struct mgmt_hdr *hdr;
210 struct mgmt_ev_cmd_status *ev;
56b7d137 211 int err;
f7b64e69 212
34eb525c 213 BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
f7b64e69
JH		 214
215 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
216 if (!skb)
217 return -ENOMEM;
218
219 hdr = (void *) skb_put(skb, sizeof(*hdr));
220
221 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
4e51eae9 222 hdr->index = cpu_to_le16(index);
f7b64e69
JH		 223 hdr->len = cpu_to_le16(sizeof(*ev));
224
225 ev = (void *) skb_put(skb, sizeof(*ev));
226 ev->status = status;
227 put_unaligned_le16(cmd, &ev->opcode);
228
56b7d137
GP		 229 err = sock_queue_rcv_skb(sk, skb);
230 if (err < 0)
f7b64e69
JH		 231 kfree_skb(skb);
232
56b7d137 233 return err;
f7b64e69
JH		 234}
235
aee9b218
JH		 236static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
237 void *rp, size_t rp_len)
02d98129
JH		 238{
239 struct sk_buff *skb;
240 struct mgmt_hdr *hdr;
241 struct mgmt_ev_cmd_complete *ev;
56b7d137 242 int err;
02d98129
JH		 243
244 BT_DBG("sock %p", sk);
245
a38528f1 246 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
02d98129
JH		 247 if (!skb)
248 return -ENOMEM;
249
250 hdr = (void *) skb_put(skb, sizeof(*hdr));
02d98129 251
a38528f1 252 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
4e51eae9 253 hdr->index = cpu_to_le16(index);
a38528f1 254 hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
02d98129 255
a38528f1
JH		 256 ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
257 put_unaligned_le16(cmd, &ev->opcode);
aee9b218 258 ev->status = status;
8020c16a
SJ		 259
260 if (rp)
261 memcpy(ev->data, rp, rp_len);
02d98129 262
56b7d137
GP		 263 err = sock_queue_rcv_skb(sk, skb);
264 if (err < 0)
02d98129
JH		 265 kfree_skb(skb);
266
e5f0e151 267 return err;
02d98129
JH		 268}
269
a38528f1
JH		 270static int read_version(struct sock *sk)
271{
272 struct mgmt_rp_read_version rp;
273
274 BT_DBG("sock %p", sk);
275
276 rp.version = MGMT_VERSION;
277 put_unaligned_le16(MGMT_REVISION, &rp.revision);
278
aee9b218 279 return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp,
4e51eae9 280 sizeof(rp));
a38528f1
JH		 281}
282
e70bb2e8
JH		 283static int read_commands(struct sock *sk)
284{
285 struct mgmt_rp_read_commands *rp;
286 u16 num_commands = ARRAY_SIZE(mgmt_commands);
287 u16 num_events = ARRAY_SIZE(mgmt_events);
288 u16 *opcode;
289 size_t rp_size;
290 int i, err;
291
292 BT_DBG("sock %p", sk);
293
294 rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16));
295
296 rp = kmalloc(rp_size, GFP_KERNEL);
297 if (!rp)
298 return -ENOMEM;
299
300 put_unaligned_le16(num_commands, &rp->num_commands);
301 put_unaligned_le16(num_events, &rp->num_events);
302
303 for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++)
304 put_unaligned_le16(mgmt_commands[i], opcode);
305
306 for (i = 0; i < num_events; i++, opcode++)
307 put_unaligned_le16(mgmt_events[i], opcode);
308
aee9b218 309 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp,
e70bb2e8
JH		 310 rp_size);
311 kfree(rp);
312
313 return err;
314}
315
faba42eb
JH		 316static int read_index_list(struct sock *sk)
317{
faba42eb
JH		 318 struct mgmt_rp_read_index_list *rp;
319 struct list_head *p;
8035ded4 320 struct hci_dev *d;
a38528f1 321 size_t rp_len;
faba42eb 322 u16 count;
a38528f1 323 int i, err;
faba42eb
JH		 324
325 BT_DBG("sock %p", sk);
326
327 read_lock(&hci_dev_list_lock);
328
329 count = 0;
330 list_for_each(p, &hci_dev_list) {
331 count++;
332 }
333
a38528f1
JH		 334 rp_len = sizeof(*rp) + (2 * count);
335 rp = kmalloc(rp_len, GFP_ATOMIC);
336 if (!rp) {
b2c60d42 337 read_unlock(&hci_dev_list_lock);
faba42eb 338 return -ENOMEM;
b2c60d42 339 }
faba42eb 340
faba42eb
JH		 341 put_unaligned_le16(count, &rp->num_controllers);
342
343 i = 0;
8035ded4 344 list_for_each_entry(d, &hci_dev_list, list) {
a8b2d5c2 345 if (test_bit(HCI_SETUP, &d->dev_flags))
ab81cbf9
JH		 346 continue;
347
faba42eb
JH		 348 put_unaligned_le16(d->id, &rp->index[i++]);
349 BT_DBG("Added hci%u", d->id);
350 }
351
352 read_unlock(&hci_dev_list_lock);
353
aee9b218 354 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
4e51eae9 355 rp_len);
faba42eb 356
a38528f1
JH		 357 kfree(rp);
358
359 return err;
faba42eb
JH		 360}
361
69ab39ea
JH		 362static u32 get_supported_settings(struct hci_dev *hdev)
363{
364 u32 settings = 0;
365
366 settings |= MGMT_SETTING_POWERED;
367 settings |= MGMT_SETTING_CONNECTABLE;
368 settings |= MGMT_SETTING_FAST_CONNECTABLE;
369 settings |= MGMT_SETTING_DISCOVERABLE;
370 settings |= MGMT_SETTING_PAIRABLE;
371
372 if (hdev->features[6] & LMP_SIMPLE_PAIR)
373 settings |= MGMT_SETTING_SSP;
374
375 if (!(hdev->features[4] & LMP_NO_BREDR)) {
376 settings |= MGMT_SETTING_BREDR;
377 settings |= MGMT_SETTING_LINK_SECURITY;
378 }
379
d7b7e796
MH		 380 if (enable_hs)
381 settings |= MGMT_SETTING_HS;
382
383 if (enable_le) {
384 if (hdev->features[4] & LMP_LE)
385 settings |= MGMT_SETTING_LE;
386 }
69ab39ea
JH		 387
388 return settings;
389}
390
391static u32 get_current_settings(struct hci_dev *hdev)
392{
393 u32 settings = 0;
394
f1f0eb02 395 if (hdev_is_powered(hdev))
f0d4b78a
MH		 396 settings |= MGMT_SETTING_POWERED;
397
5e5282bb 398 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
69ab39ea
JH		 399 settings |= MGMT_SETTING_CONNECTABLE;
400
5e5282bb 401 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
69ab39ea
JH		 402 settings |= MGMT_SETTING_DISCOVERABLE;
403
a8b2d5c2 404 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
69ab39ea
JH		 405 settings |= MGMT_SETTING_PAIRABLE;
406
407 if (!(hdev->features[4] & LMP_NO_BREDR))
408 settings |= MGMT_SETTING_BREDR;
409
06199cf8 410 if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 411 settings |= MGMT_SETTING_LE;
412
47990ea0 413 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
69ab39ea
JH		 414 settings |= MGMT_SETTING_LINK_SECURITY;
415
84bde9d6 416 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 417 settings |= MGMT_SETTING_SSP;
418
6d80dfd0
JH		 419 if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags))
420 settings |= MGMT_SETTING_HS;
421
69ab39ea
JH		 422 return settings;
423}
424
ef580372
JH		 425#define PNP_INFO_SVCLASS_ID 0x1200
426
427static u8 bluetooth_base_uuid[] = {
428 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
429 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
430};
431
432static u16 get_uuid16(u8 *uuid128)
433{
434 u32 val;
435 int i;
436
437 for (i = 0; i < 12; i++) {
438 if (bluetooth_base_uuid[i] != uuid128[i])
439 return 0;
440 }
441
442 memcpy(&val, &uuid128[12], 4);
443
444 val = le32_to_cpu(val);
445 if (val > 0xffff)
446 return 0;
447
448 return (u16) val;
449}
450
451static void create_eir(struct hci_dev *hdev, u8 *data)
452{
453 u8 *ptr = data;
454 u16 eir_len = 0;
455 u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
456 int i, truncated = 0;
457 struct bt_uuid *uuid;
458 size_t name_len;
459
460 name_len = strlen(hdev->dev_name);
461
462 if (name_len > 0) {
463 /* EIR Data type */
464 if (name_len > 48) {
465 name_len = 48;
466 ptr[1] = EIR_NAME_SHORT;
467 } else
468 ptr[1] = EIR_NAME_COMPLETE;
469
470 /* EIR Data length */
471 ptr[0] = name_len + 1;
472
473 memcpy(ptr + 2, hdev->dev_name, name_len);
474
475 eir_len += (name_len + 2);
476 ptr += (name_len + 2);
477 }
478
479 memset(uuid16_list, 0, sizeof(uuid16_list));
480
481 /* Group all UUID16 types */
482 list_for_each_entry(uuid, &hdev->uuids, list) {
483 u16 uuid16;
484
485 uuid16 = get_uuid16(uuid->uuid);
486 if (uuid16 == 0)
487 return;
488
489 if (uuid16 < 0x1100)
490 continue;
491
492 if (uuid16 == PNP_INFO_SVCLASS_ID)
493 continue;
494
495 /* Stop if not enough space to put next UUID */
496 if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
497 truncated = 1;
498 break;
499 }
500
501 /* Check for duplicates */
502 for (i = 0; uuid16_list[i] != 0; i++)
503 if (uuid16_list[i] == uuid16)
504 break;
505
506 if (uuid16_list[i] == 0) {
507 uuid16_list[i] = uuid16;
508 eir_len += sizeof(u16);
509 }
510 }
511
512 if (uuid16_list[0] != 0) {
513 u8 *length = ptr;
514
515 /* EIR Data type */
516 ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
517
518 ptr += 2;
519 eir_len += 2;
520
521 for (i = 0; uuid16_list[i] != 0; i++) {
522 *ptr++ = (uuid16_list[i] & 0x00ff);
523 *ptr++ = (uuid16_list[i] & 0xff00) >> 8;
524 }
525
526 /* EIR Data length */
527 *length = (i * sizeof(u16)) + 1;
528 }
529}
530
531static int update_eir(struct hci_dev *hdev)
532{
533 struct hci_cp_write_eir cp;
534
504c8dcd 535 if (!hdev_is_powered(hdev))
7770c4aa
JH		 536 return 0;
537
ef580372
JH		 538 if (!(hdev->features[6] & LMP_EXT_INQ))
539 return 0;
540
84bde9d6 541 if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
ef580372
JH		 542 return 0;
543
a8b2d5c2 544 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 545 return 0;
546
547 memset(&cp, 0, sizeof(cp));
548
549 create_eir(hdev, cp.data);
550
551 if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
552 return 0;
553
554 memcpy(hdev->eir, cp.data, sizeof(cp.data));
555
556 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
557}
558
559static u8 get_service_classes(struct hci_dev *hdev)
560{
561 struct bt_uuid *uuid;
562 u8 val = 0;
563
564 list_for_each_entry(uuid, &hdev->uuids, list)
565 val |= uuid->svc_hint;
566
567 return val;
568}
569
570static int update_class(struct hci_dev *hdev)
571{
572 u8 cod[3];
c95f0ba7 573 int err;
ef580372
JH		 574
575 BT_DBG("%s", hdev->name);
576
504c8dcd 577 if (!hdev_is_powered(hdev))
7770c4aa
JH		 578 return 0;
579
a8b2d5c2 580 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 581 return 0;
582
583 cod[0] = hdev->minor_class;
584 cod[1] = hdev->major_class;
585 cod[2] = get_service_classes(hdev);
586
587 if (memcmp(cod, hdev->dev_class, 3) == 0)
588 return 0;
589
c95f0ba7
JH		 590 err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
591 if (err == 0)
592 set_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
593
594 return err;
ef580372
JH		 595}
596
7d78525d
JH		 597static void service_cache_off(struct work_struct *work)
598{
599 struct hci_dev *hdev = container_of(work, struct hci_dev,
600 service_cache.work);
601
a8b2d5c2 602 if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
7d78525d
JH		 603 return;
604
605 hci_dev_lock(hdev);
606
607 update_eir(hdev);
608 update_class(hdev);
609
610 hci_dev_unlock(hdev);
611}
612
613static void mgmt_init_hdev(struct hci_dev *hdev)
614{
0cbf4ed6 615 if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) {
7d78525d
JH		 616 INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
617
0cbf4ed6
JH		 618 /* Non-mgmt controlled devices get this bit set
619 * implicitly so that pairing works for them, however
620 * for mgmt we require user-space to explicitly enable
621 * it
622 */
623 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
624 }
7d78525d
JH		 625}
626
4e51eae9 627static int read_controller_info(struct sock *sk, u16 index)
0381101f 628{
a38528f1 629 struct mgmt_rp_read_info rp;
f7b64e69 630 struct hci_dev *hdev;
0381101f 631
4e51eae9 632 BT_DBG("sock %p hci%u", sk, index);
f7b64e69 633
4e51eae9 634 hdev = hci_dev_get(index);
a38528f1 635 if (!hdev)
ca69b795
JH		 636 return cmd_status(sk, index, MGMT_OP_READ_INFO,
637 MGMT_STATUS_INVALID_PARAMS);
f7b64e69 638
09fd0de5 639 hci_dev_lock(hdev);
f7b64e69 640
7d78525d
JH		 641 if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags))
642 mgmt_init_hdev(hdev);
ebc99feb 643
dc4fe30b
JH		 644 memset(&rp, 0, sizeof(rp));
645
69ab39ea 646 bacpy(&rp.bdaddr, &hdev->bdaddr);
f7b64e69 647
69ab39ea 648 rp.version = hdev->hci_ver;
f7b64e69 649
69ab39ea
JH		 650 put_unaligned_le16(hdev->manufacturer, &rp.manufacturer);
651
652 rp.supported_settings = cpu_to_le32(get_supported_settings(hdev));
653 rp.current_settings = cpu_to_le32(get_current_settings(hdev));
f7b64e69 654
a38528f1 655 memcpy(rp.dev_class, hdev->dev_class, 3);
f7b64e69 656
dc4fe30b 657 memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
27fcc362 658 memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name));
dc4fe30b 659
09fd0de5 660 hci_dev_unlock(hdev);
f7b64e69 661 hci_dev_put(hdev);
0381101f 662
aee9b218 663 return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp));
0381101f
JH		 664}
665
eec8d2bc
JH		 666static void mgmt_pending_free(struct pending_cmd *cmd)
667{
668 sock_put(cmd->sk);
c68fb7ff 669 kfree(cmd->param);
eec8d2bc
JH		 670 kfree(cmd);
671}
672
366a0336 673static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
2e58ef3e
JH		 674 struct hci_dev *hdev,
675 void *data, u16 len)
eec8d2bc
JH		 676{
677 struct pending_cmd *cmd;
678
679 cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
680 if (!cmd)
366a0336 681 return NULL;
eec8d2bc
JH		 682
683 cmd->opcode = opcode;
2e58ef3e 684 cmd->index = hdev->id;
eec8d2bc 685
c68fb7ff
SJ		 686 cmd->param = kmalloc(len, GFP_ATOMIC);
687 if (!cmd->param) {
eec8d2bc 688 kfree(cmd);
366a0336 689 return NULL;
eec8d2bc
JH		 690 }
691
8fce6357
SJ		 692 if (data)
693 memcpy(cmd->param, data, len);
eec8d2bc
JH		 694
695 cmd->sk = sk;
696 sock_hold(sk);
697
2e58ef3e 698 list_add(&cmd->list, &hdev->mgmt_pending);
eec8d2bc 699
366a0336 700 return cmd;
eec8d2bc
JH		 701}
702
744cf19e 703static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
eec8d2bc
JH		 704 void (*cb)(struct pending_cmd *cmd, void *data),
705 void *data)
706{
707 struct list_head *p, *n;
708
2e58ef3e 709 list_for_each_safe(p, n, &hdev->mgmt_pending) {
eec8d2bc
JH		 710 struct pending_cmd *cmd;
711
712 cmd = list_entry(p, struct pending_cmd, list);
713
b24752fe 714 if (opcode > 0 && cmd->opcode != opcode)
eec8d2bc
JH		 715 continue;
716
eec8d2bc
JH		 717 cb(cmd, data);
718 }
719}
720
2e58ef3e 721static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev)
eec8d2bc 722{
8035ded4 723 struct pending_cmd *cmd;
eec8d2bc 724
2e58ef3e 725 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
2aeabcbe
JH		 726 if (cmd->opcode == opcode)
727 return cmd;
eec8d2bc
JH		 728 }
729
730 return NULL;
731}
732
a664b5bc 733static void mgmt_pending_remove(struct pending_cmd *cmd)
73f22f62 734{
73f22f62
JH		 735 list_del(&cmd->list);
736 mgmt_pending_free(cmd);
737}
738
69ab39ea 739static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
8680570b 740{
69ab39ea 741 __le32 settings = cpu_to_le32(get_current_settings(hdev));
8680570b 742
aee9b218
JH		 743 return cmd_complete(sk, hdev->id, opcode, 0, &settings,
744 sizeof(settings));
8680570b
JH		 745}
746
650f726d 747static int set_powered(struct sock *sk, u16 index, void *data, u16 len)
eec8d2bc 748{
650f726d 749 struct mgmt_mode *cp = data;
eec8d2bc 750 struct hci_dev *hdev;
366a0336 751 struct pending_cmd *cmd;
4b34ee78 752 int err;
eec8d2bc 753
4e51eae9 754 BT_DBG("request for hci%u", index);
eec8d2bc 755
bdce7baf 756 if (len != sizeof(*cp))
ca69b795
JH		 757 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
758 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 759
4e51eae9 760 hdev = hci_dev_get(index);
eec8d2bc 761 if (!hdev)
ca69b795
JH		 762 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
763 MGMT_STATUS_INVALID_PARAMS);
eec8d2bc 764
09fd0de5 765 hci_dev_lock(hdev);
eec8d2bc 766
f0d4b78a
MH		 767 if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
768 cancel_delayed_work(&hdev->power_off);
769
770 if (cp->val) {
771 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
772 mgmt_powered(hdev, 1);
773 goto failed;
774 }
775 }
776
4b34ee78 777 if (!!cp->val == hdev_is_powered(hdev)) {
69ab39ea 778 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
eec8d2bc
JH		 779 goto failed;
780 }
781
2e58ef3e 782 if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
ca69b795
JH		 783 err = cmd_status(sk, index, MGMT_OP_SET_POWERED,
784 MGMT_STATUS_BUSY);
eec8d2bc
JH		 785 goto failed;
786 }
787
2e58ef3e 788 cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
366a0336
JH		 789 if (!cmd) {
790 err = -ENOMEM;
eec8d2bc 791 goto failed;
366a0336 792 }
eec8d2bc 793
72a734ec 794 if (cp->val)
7f971041 795 schedule_work(&hdev->power_on);
eec8d2bc 796 else
80b7ab33 797 schedule_work(&hdev->power_off.work);
eec8d2bc 798
366a0336 799 err = 0;
eec8d2bc
JH		 800
801failed:
09fd0de5 802 hci_dev_unlock(hdev);
eec8d2bc 803 hci_dev_put(hdev);
366a0336 804 return err;
eec8d2bc
JH		 805}
806
beadb2bd
JH		 807static int mgmt_event(u16 event, struct hci_dev *hdev, void *data,
808 u16 data_len, struct sock *skip_sk)
809{
810 struct sk_buff *skb;
811 struct mgmt_hdr *hdr;
812
813 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
814 if (!skb)
815 return -ENOMEM;
816
817 hdr = (void *) skb_put(skb, sizeof(*hdr));
818 hdr->opcode = cpu_to_le16(event);
819 if (hdev)
820 hdr->index = cpu_to_le16(hdev->id);
821 else
822 hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
823 hdr->len = cpu_to_le16(data_len);
824
825 if (data)
826 memcpy(skb_put(skb, data_len), data, data_len);
827
97e0bdeb
MH		 828 /* Time stamp */
829 __net_timestamp(skb);
830
beadb2bd
JH		 831 hci_send_to_control(skb, skip_sk);
832 kfree_skb(skb);
833
834 return 0;
835}
836
837static int new_settings(struct hci_dev *hdev, struct sock *skip)
838{
839 __le32 ev;
840
841 ev = cpu_to_le32(get_current_settings(hdev));
842
843 return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
844}
845
650f726d 846static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len)
73f22f62 847{
650f726d 848 struct mgmt_cp_set_discoverable *cp = data;
73f22f62 849 struct hci_dev *hdev;
366a0336 850 struct pending_cmd *cmd;
5e5282bb 851 u16 timeout;
73f22f62
JH		 852 u8 scan;
853 int err;
854
4e51eae9 855 BT_DBG("request for hci%u", index);
73f22f62 856
bdce7baf 857 if (len != sizeof(*cp))
ca69b795
JH		 858 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
859 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 860
24c54a90
MH		 861 timeout = get_unaligned_le16(&cp->timeout);
862 if (!cp->val && timeout > 0)
863 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
864 MGMT_STATUS_INVALID_PARAMS);
865
4e51eae9 866 hdev = hci_dev_get(index);
73f22f62 867 if (!hdev)
ca69b795
JH		 868 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
869 MGMT_STATUS_INVALID_PARAMS);
73f22f62 870
09fd0de5 871 hci_dev_lock(hdev);
73f22f62 872
5e5282bb 873 if (!hdev_is_powered(hdev) && timeout > 0) {
ca69b795
JH		 874 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
875 MGMT_STATUS_NOT_POWERED);
73f22f62
JH		 876 goto failed;
877 }
878
2e58ef3e
JH		 879 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
880 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 881 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
882 MGMT_STATUS_BUSY);
73f22f62
JH		 883 goto failed;
884 }
885
5e5282bb
JH		 886 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) {
887 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
888 MGMT_STATUS_REJECTED);
889 goto failed;
890 }
891
892 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 893 bool changed = false;
894
895 if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
896 change_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
897 changed = true;
898 }
899
5e5282bb 900 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
0224d2fa
JH		 901 if (err < 0)
902 goto failed;
903
904 if (changed)
905 err = new_settings(hdev, sk);
906
5e5282bb
JH		 907 goto failed;
908 }
909
910 if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
955638ec
MH		 911 if (hdev->discov_timeout > 0) {
912 cancel_delayed_work(&hdev->discov_off);
913 hdev->discov_timeout = 0;
914 }
915
916 if (cp->val && timeout > 0) {
917 hdev->discov_timeout = timeout;
918 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
919 msecs_to_jiffies(hdev->discov_timeout * 1000));
920 }
921
69ab39ea 922 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
73f22f62
JH		 923 goto failed;
924 }
925
2e58ef3e 926 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
366a0336
JH		 927 if (!cmd) {
928 err = -ENOMEM;
73f22f62 929 goto failed;
366a0336 930 }
73f22f62
JH		 931
932 scan = SCAN_PAGE;
933
72a734ec 934 if (cp->val)
73f22f62 935 scan |= SCAN_INQUIRY;
16ab91ab 936 else
e0f9309f 937 cancel_delayed_work(&hdev->discov_off);
73f22f62
JH		 938
939 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
940 if (err < 0)
a664b5bc 941 mgmt_pending_remove(cmd);
73f22f62 942
16ab91ab 943 if (cp->val)
5e5282bb 944 hdev->discov_timeout = timeout;
16ab91ab 945
73f22f62 946failed:
09fd0de5 947 hci_dev_unlock(hdev);
73f22f62
JH		 948 hci_dev_put(hdev);
949
950 return err;
951}
952
650f726d 953static int set_connectable(struct sock *sk, u16 index, void *data, u16 len)
9fbcbb45 954{
650f726d 955 struct mgmt_mode *cp = data;
9fbcbb45 956 struct hci_dev *hdev;
366a0336 957 struct pending_cmd *cmd;
9fbcbb45
JH		 958 u8 scan;
959 int err;
960
4e51eae9 961 BT_DBG("request for hci%u", index);
9fbcbb45 962
bdce7baf 963 if (len != sizeof(*cp))
ca69b795
JH		 964 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
965 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 966
4e51eae9 967 hdev = hci_dev_get(index);
9fbcbb45 968 if (!hdev)
ca69b795
JH		 969 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
970 MGMT_STATUS_INVALID_PARAMS);
9fbcbb45 971
09fd0de5 972 hci_dev_lock(hdev);
9fbcbb45 973
4b34ee78 974 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 975 bool changed = false;
976
977 if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
978 changed = true;
979
6bf0e469 980 if (cp->val) {
5e5282bb 981 set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
6bf0e469 982 } else {
5e5282bb
JH		 983 clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
984 clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
985 }
0224d2fa 986
5e5282bb 987 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
0224d2fa
JH		 988 if (err < 0)
989 goto failed;
990
991 if (changed)
992 err = new_settings(hdev, sk);
993
9fbcbb45
JH		 994 goto failed;
995 }
996
2e58ef3e
JH		 997 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
998 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 999 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
1000 MGMT_STATUS_BUSY);
9fbcbb45
JH		 1001 goto failed;
1002 }
1003
5e5282bb 1004 if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
69ab39ea 1005 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
9fbcbb45
JH		 1006 goto failed;
1007 }
1008
2e58ef3e 1009 cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
366a0336
JH		 1010 if (!cmd) {
1011 err = -ENOMEM;
9fbcbb45 1012 goto failed;
366a0336 1013 }
9fbcbb45 1014
6bf0e469 1015 if (cp->val) {
9fbcbb45 1016 scan = SCAN_PAGE;
6bf0e469 1017 } else {
9fbcbb45
JH		 1018 scan = 0;
1019
df2c6c5e
JH		 1020 if (test_bit(HCI_ISCAN, &hdev->flags) &&
1021 hdev->discov_timeout > 0)
1022 cancel_delayed_work(&hdev->discov_off);
1023 }
1024
9fbcbb45
JH		 1025 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
1026 if (err < 0)
a664b5bc 1027 mgmt_pending_remove(cmd);
9fbcbb45
JH		 1028
1029failed:
09fd0de5 1030 hci_dev_unlock(hdev);
9fbcbb45
JH		 1031 hci_dev_put(hdev);
1032
1033 return err;
1034}
1035
650f726d 1036static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
c542a06c 1037{
650f726d 1038 struct mgmt_mode *cp = data;
c542a06c 1039 struct hci_dev *hdev;
c542a06c
JH		 1040 int err;
1041
4e51eae9 1042 BT_DBG("request for hci%u", index);
c542a06c 1043
bdce7baf 1044 if (len != sizeof(*cp))
ca69b795
JH		 1045 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
1046 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1047
4e51eae9 1048 hdev = hci_dev_get(index);
c542a06c 1049 if (!hdev)
ca69b795
JH		 1050 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
1051 MGMT_STATUS_INVALID_PARAMS);
c542a06c 1052
09fd0de5 1053 hci_dev_lock(hdev);
c542a06c
JH		 1054
1055 if (cp->val)
a8b2d5c2 1056 set_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1057 else
a8b2d5c2 1058 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1059
69ab39ea 1060 err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
c542a06c
JH		 1061 if (err < 0)
1062 goto failed;
1063
beadb2bd 1064 err = new_settings(hdev, sk);
c542a06c
JH		 1065
1066failed:
09fd0de5 1067 hci_dev_unlock(hdev);
c542a06c
JH		 1068 hci_dev_put(hdev);
1069
1070 return err;
1071}
1072
33ef95ed
JH		 1073static int set_link_security(struct sock *sk, u16 index, void *data, u16 len)
1074{
1075 struct mgmt_mode *cp = data;
1076 struct pending_cmd *cmd;
1077 struct hci_dev *hdev;
816a11d5 1078 u8 val;
33ef95ed
JH		 1079 int err;
1080
1081 BT_DBG("request for hci%u", index);
1082
1083 if (len != sizeof(*cp))
1084 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1085 MGMT_STATUS_INVALID_PARAMS);
1086
1087 hdev = hci_dev_get(index);
1088 if (!hdev)
1089 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1090 MGMT_STATUS_INVALID_PARAMS);
1091
1092 hci_dev_lock(hdev);
1093
4b34ee78 1094 if (!hdev_is_powered(hdev)) {
47990ea0
JH		 1095 bool changed = false;
1096
1097 if (!!cp->val != test_bit(HCI_LINK_SECURITY,
1098 &hdev->dev_flags)) {
1099 change_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
1100 changed = true;
1101 }
1102
1103 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1104 if (err < 0)
1105 goto failed;
1106
1107 if (changed)
1108 err = new_settings(hdev, sk);
1109
33ef95ed
JH		 1110 goto failed;
1111 }
1112
1113 if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
1114 err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1115 MGMT_STATUS_BUSY);
1116 goto failed;
1117 }
1118
1119 val = !!cp->val;
1120
1121 if (test_bit(HCI_AUTH, &hdev->flags) == val) {
1122 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1123 goto failed;
1124 }
1125
1126 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len);
1127 if (!cmd) {
1128 err = -ENOMEM;
1129 goto failed;
1130 }
1131
1132 err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val);
1133 if (err < 0) {
1134 mgmt_pending_remove(cmd);
1135 goto failed;
1136 }
1137
1138failed:
1139 hci_dev_unlock(hdev);
1140 hci_dev_put(hdev);
1141
1142 return err;
1143}
1144
ed2c4ee3
JH		 1145static int set_ssp(struct sock *sk, u16 index, void *data, u16 len)
1146{
1147 struct mgmt_mode *cp = data;
1148 struct pending_cmd *cmd;
1149 struct hci_dev *hdev;
816a11d5 1150 u8 val;
ed2c4ee3
JH		 1151 int err;
1152
1153 BT_DBG("request for hci%u", index);
1154
1155 if (len != sizeof(*cp))
1156 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1157 MGMT_STATUS_INVALID_PARAMS);
1158
1159 hdev = hci_dev_get(index);
1160 if (!hdev)
1161 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1162 MGMT_STATUS_INVALID_PARAMS);
1163
1164 hci_dev_lock(hdev);
1165
6c8f12c1
JH		 1166 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
1167 err = cmd_status(sk, index, MGMT_OP_SET_SSP,
1168 MGMT_STATUS_NOT_SUPPORTED);
1169 goto failed;
1170 }
1171
c0ecddc2
JH		 1172 val = !!cp->val;
1173
4b34ee78 1174 if (!hdev_is_powered(hdev)) {
c0ecddc2
JH		 1175 bool changed = false;
1176
1177 if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
1178 change_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
1179 changed = true;
1180 }
1181
1182 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1183 if (err < 0)
1184 goto failed;
1185
1186 if (changed)
1187 err = new_settings(hdev, sk);
1188
ed2c4ee3
JH		 1189 goto failed;
1190 }
1191
1192 if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
1193 err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY);
1194 goto failed;
1195 }
1196
ed2c4ee3
JH		 1197 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
1198 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1199 goto failed;
1200 }
1201
1202 cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
1203 if (!cmd) {
1204 err = -ENOMEM;
1205 goto failed;
1206 }
1207
1208 err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val);
1209 if (err < 0) {
1210 mgmt_pending_remove(cmd);
1211 goto failed;
1212 }
1213
1214failed:
1215 hci_dev_unlock(hdev);
1216 hci_dev_put(hdev);
1217
1218 return err;
1219}
1220
6d80dfd0
JH		 1221static int set_hs(struct sock *sk, u16 index, void *data, u16 len)
1222{
1223 struct mgmt_mode *cp = data;
1224 struct hci_dev *hdev;
1225 int err;
1226
1227 BT_DBG("request for hci%u", index);
1228
1229 if (len != sizeof(*cp))
1230 return cmd_status(sk, index, MGMT_OP_SET_HS,
1231 MGMT_STATUS_INVALID_PARAMS);
1232
1233 hdev = hci_dev_get(index);
1234 if (!hdev)
1235 return cmd_status(sk, index, MGMT_OP_SET_HS,
1236 MGMT_STATUS_INVALID_PARAMS);
1237
1238 if (!enable_hs) {
1239 err = cmd_status(sk, index, MGMT_OP_SET_HS,
1240 MGMT_STATUS_NOT_SUPPORTED);
1241 goto failed;
1242 }
1243
1244 if (cp->val)
1245 set_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1246 else
1247 clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1248
1249 err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev);
1250
1251failed:
1252 hci_dev_put(hdev);
1253 return err;
1254}
1255
06199cf8
JH		 1256static int set_le(struct sock *sk, u16 index, void *data, u16 len)
1257{
1258 struct mgmt_mode *cp = data;
1259 struct hci_cp_write_le_host_supported hci_cp;
1260 struct pending_cmd *cmd;
1261 struct hci_dev *hdev;
1262 int err;
0b60eba1 1263 u8 val, enabled;
06199cf8
JH		 1264
1265 BT_DBG("request for hci%u", index);
1266
1267 if (len != sizeof(*cp))
1268 return cmd_status(sk, index, MGMT_OP_SET_LE,
1269 MGMT_STATUS_INVALID_PARAMS);
1270
1271 hdev = hci_dev_get(index);
1272 if (!hdev)
1273 return cmd_status(sk, index, MGMT_OP_SET_LE,
1274 MGMT_STATUS_INVALID_PARAMS);
1275
1276 if (!enable_le || !(hdev->features[4] & LMP_LE)) {
1277 err = cmd_status(sk, index, MGMT_OP_SET_LE,
1278 MGMT_STATUS_NOT_SUPPORTED);
1279 goto failed;
1280 }
1281
1282 val = !!cp->val;
0b60eba1 1283 enabled = !!(hdev->host_features[0] & LMP_HOST_LE);
06199cf8 1284
0b60eba1 1285 if (!hdev_is_powered(hdev) || val == enabled) {
06199cf8
JH		 1286 bool changed = false;
1287
1288 if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
1289 change_bit(HCI_LE_ENABLED, &hdev->dev_flags);
1290 changed = true;
1291 }
1292
1293 err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
1294 if (err < 0)
1295 goto failed;
1296
1297 if (changed)
1298 err = new_settings(hdev, sk);
1299
1300 goto failed;
1301 }
1302
1303 if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
1304 err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_BUSY);
1305 goto failed;
1306 }
1307
1308 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
1309 if (!cmd) {
1310 err = -ENOMEM;
1311 goto failed;
1312 }
1313
1314 memset(&hci_cp, 0, sizeof(hci_cp));
1315
1316 if (val) {
1317 hci_cp.le = val;
1318 hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR);
1319 }
1320
1321 err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
1322 sizeof(hci_cp), &hci_cp);
1323 if (err < 0) {
1324 mgmt_pending_remove(cmd);
1325 goto failed;
1326 }
1327
1328failed:
1329 hci_dev_put(hdev);
1330 return err;
1331}
1332
650f726d 1333static int add_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1334{
650f726d 1335 struct mgmt_cp_add_uuid *cp = data;
90e70454 1336 struct pending_cmd *cmd;
2aeb9a1a
JH		 1337 struct hci_dev *hdev;
1338 struct bt_uuid *uuid;
2aeb9a1a
JH		 1339 int err;
1340
4e51eae9 1341 BT_DBG("request for hci%u", index);
2aeb9a1a 1342
bdce7baf 1343 if (len != sizeof(*cp))
ca69b795
JH		 1344 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1345 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1346
4e51eae9 1347 hdev = hci_dev_get(index);
2aeb9a1a 1348 if (!hdev)
ca69b795
JH		 1349 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1350 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1351
09fd0de5 1352 hci_dev_lock(hdev);
2aeb9a1a 1353
c95f0ba7
JH		 1354 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1355 err = cmd_status(sk, index, MGMT_OP_ADD_UUID,
1356 MGMT_STATUS_BUSY);
1357 goto failed;
1358 }
1359
2aeb9a1a
JH		 1360 uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
1361 if (!uuid) {
1362 err = -ENOMEM;
1363 goto failed;
1364 }
1365
1366 memcpy(uuid->uuid, cp->uuid, 16);
1aff6f09 1367 uuid->svc_hint = cp->svc_hint;
2aeb9a1a
JH		 1368
1369 list_add(&uuid->list, &hdev->uuids);
1370
1aff6f09
JH		 1371 err = update_class(hdev);
1372 if (err < 0)
1373 goto failed;
1374
80a1e1db
JH		 1375 err = update_eir(hdev);
1376 if (err < 0)
1377 goto failed;
1378
90e70454
JH		 1379 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1380 err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0,
1381 hdev->dev_class, 3);
1382 goto failed;
1383 }
1384
1385 cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
1386 if (!cmd) {
1387 err = -ENOMEM;
1388 goto failed;
1389 }
2aeb9a1a
JH		 1390
1391failed:
09fd0de5 1392 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1393 hci_dev_put(hdev);
1394
1395 return err;
1396}
1397
24b78d0f
JH		 1398static bool enable_service_cache(struct hci_dev *hdev)
1399{
1400 if (!hdev_is_powered(hdev))
1401 return false;
1402
1403 if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
1404 schedule_delayed_work(&hdev->service_cache,
1405 msecs_to_jiffies(SERVICE_CACHE_TIMEOUT));
1406 return true;
1407 }
1408
1409 return false;
1410}
1411
650f726d 1412static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1413{
650f726d 1414 struct mgmt_cp_remove_uuid *cp = data;
90e70454 1415 struct pending_cmd *cmd;
2aeb9a1a 1416 struct list_head *p, *n;
2aeb9a1a
JH		 1417 struct hci_dev *hdev;
1418 u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
2aeb9a1a
JH		 1419 int err, found;
1420
4e51eae9 1421 BT_DBG("request for hci%u", index);
2aeb9a1a 1422
bdce7baf 1423 if (len != sizeof(*cp))
ca69b795
JH		 1424 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1425 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1426
4e51eae9 1427 hdev = hci_dev_get(index);
2aeb9a1a 1428 if (!hdev)
ca69b795
JH		 1429 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1430 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1431
09fd0de5 1432 hci_dev_lock(hdev);
2aeb9a1a 1433
c95f0ba7
JH		 1434 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1435 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1436 MGMT_STATUS_BUSY);
1437 goto unlock;
1438 }
1439
2aeb9a1a
JH		 1440 if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
1441 err = hci_uuids_clear(hdev);
4004b6d9 1442
24b78d0f
JH		 1443 if (enable_service_cache(hdev)) {
1444 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0,
1445 hdev->dev_class, 3);
1446 goto unlock;
1447 }
4004b6d9 1448
9246a869 1449 goto update_class;
2aeb9a1a
JH		 1450 }
1451
1452 found = 0;
1453
1454 list_for_each_safe(p, n, &hdev->uuids) {
1455 struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
1456
1457 if (memcmp(match->uuid, cp->uuid, 16) != 0)
1458 continue;
1459
1460 list_del(&match->list);
1461 found++;
1462 }
1463
1464 if (found == 0) {
ca69b795
JH		 1465 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1466 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a
JH		 1467 goto unlock;
1468 }
1469
9246a869 1470update_class:
1aff6f09
JH		 1471 err = update_class(hdev);
1472 if (err < 0)
1473 goto unlock;
1474
80a1e1db
JH		 1475 err = update_eir(hdev);
1476 if (err < 0)
1477 goto unlock;
1478
90e70454
JH		 1479 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1480 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0,
9997a533 1481 hdev->dev_class, 3);
90e70454
JH		 1482 goto unlock;
1483 }
1484
1485 cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
1486 if (!cmd) {
1487 err = -ENOMEM;
1488 goto unlock;
1489 }
2aeb9a1a
JH		 1490
1491unlock:
09fd0de5 1492 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1493 hci_dev_put(hdev);
1494
1495 return err;
1496}
1497
650f726d 1498static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len)
1aff6f09
JH		 1499{
1500 struct hci_dev *hdev;
650f726d 1501 struct mgmt_cp_set_dev_class *cp = data;
90e70454 1502 struct pending_cmd *cmd;
1aff6f09
JH		 1503 int err;
1504
4e51eae9 1505 BT_DBG("request for hci%u", index);
1aff6f09 1506
bdce7baf 1507 if (len != sizeof(*cp))
ca69b795
JH		 1508 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1509 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1510
4e51eae9 1511 hdev = hci_dev_get(index);
1aff6f09 1512 if (!hdev)
ca69b795
JH		 1513 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1514 MGMT_STATUS_INVALID_PARAMS);
1aff6f09 1515
09fd0de5 1516 hci_dev_lock(hdev);
1aff6f09 1517
c95f0ba7
JH		 1518 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1519 err = cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1520 MGMT_STATUS_BUSY);
1521 goto unlock;
1522 }
1523
932f5ff5
JH		 1524 hdev->major_class = cp->major;
1525 hdev->minor_class = cp->minor;
1526
b5235a65 1527 if (!hdev_is_powered(hdev)) {
932f5ff5
JH		 1528 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0,
1529 hdev->dev_class, 3);
b5235a65
JH		 1530 goto unlock;
1531 }
1532
a8b2d5c2 1533 if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
7d78525d
JH		 1534 hci_dev_unlock(hdev);
1535 cancel_delayed_work_sync(&hdev->service_cache);
1536 hci_dev_lock(hdev);
14c0b608 1537 update_eir(hdev);
7d78525d 1538 }
14c0b608 1539
1aff6f09 1540 err = update_class(hdev);
90e70454
JH		 1541 if (err < 0)
1542 goto unlock;
1aff6f09 1543
90e70454 1544 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
aee9b218 1545 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0,
8ec37034 1546 hdev->dev_class, 3);
90e70454
JH		 1547 goto unlock;
1548 }
1549
1550 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
1551 if (!cmd) {
1552 err = -ENOMEM;
1553 goto unlock;
1554 }
1aff6f09 1555
b5235a65 1556unlock:
09fd0de5 1557 hci_dev_unlock(hdev);
1aff6f09
JH		 1558 hci_dev_put(hdev);
1559
1560 return err;
1561}
1562
650f726d 1563static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1564{
1565 struct hci_dev *hdev;
650f726d 1566 struct mgmt_cp_load_link_keys *cp = data;
4e51eae9 1567 u16 key_count, expected_len;
a492cd52 1568 int i;
55ed8ca1 1569
bdce7baf 1570 if (len < sizeof(*cp))
ca69b795
JH		 1571 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1572 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1573
55ed8ca1
JH		 1574 key_count = get_unaligned_le16(&cp->key_count);
1575
86742e1e
JH		 1576 expected_len = sizeof(*cp) + key_count *
1577 sizeof(struct mgmt_link_key_info);
a492cd52 1578 if (expected_len != len) {
86742e1e 1579 BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
a492cd52 1580 len, expected_len);
ca69b795
JH		 1581 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1582 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1
JH		 1583 }
1584
4e51eae9 1585 hdev = hci_dev_get(index);
55ed8ca1 1586 if (!hdev)
ca69b795
JH		 1587 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1588 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1589
4e51eae9 1590 BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
55ed8ca1
JH		 1591 key_count);
1592
09fd0de5 1593 hci_dev_lock(hdev);
55ed8ca1
JH		 1594
1595 hci_link_keys_clear(hdev);
1596
a8b2d5c2 1597 set_bit(HCI_LINK_KEYS, &hdev->dev_flags);
55ed8ca1
JH		 1598
1599 if (cp->debug_keys)
a8b2d5c2 1600 set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1601 else
a8b2d5c2 1602 clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1603
a492cd52 1604 for (i = 0; i < key_count; i++) {
86742e1e 1605 struct mgmt_link_key_info *key = &cp->keys[i];
55ed8ca1 1606
d753fdc4
JH		 1607 hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val,
1608 key->type, key->pin_len);
55ed8ca1
JH		 1609 }
1610
aee9b218 1611 cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
0e5f875a 1612
09fd0de5 1613 hci_dev_unlock(hdev);
55ed8ca1
JH		 1614 hci_dev_put(hdev);
1615
a492cd52 1616 return 0;
55ed8ca1
JH		 1617}
1618
b1078ad0
JH		 1619static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
1620 u8 addr_type, struct sock *skip_sk)
1621{
1622 struct mgmt_ev_device_unpaired ev;
1623
1624 bacpy(&ev.addr.bdaddr, bdaddr);
1625 ev.addr.type = addr_type;
1626
1627 return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
1628 skip_sk);
1629}
1630
124f6e35 1631static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1632{
1633 struct hci_dev *hdev;
124f6e35
JH		 1634 struct mgmt_cp_unpair_device *cp = data;
1635 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 1636 struct hci_cp_disconnect dc;
1637 struct pending_cmd *cmd;
55ed8ca1 1638 struct hci_conn *conn;
55ed8ca1
JH		 1639 int err;
1640
bdce7baf 1641 if (len != sizeof(*cp))
124f6e35 1642 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1643 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1644
4e51eae9 1645 hdev = hci_dev_get(index);
55ed8ca1 1646 if (!hdev)
124f6e35 1647 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1648 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1649
09fd0de5 1650 hci_dev_lock(hdev);
55ed8ca1 1651
a8a1d19e 1652 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 1653 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1654 rp.addr.type = cp->addr.type;
a8a1d19e 1655
86a8cfc6
JH		 1656 if (!hdev_is_powered(hdev)) {
1657 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
1658 MGMT_STATUS_NOT_POWERED,
1659 &rp, sizeof(rp));
1660 goto unlock;
1661 }
1662
124f6e35
JH		 1663 if (cp->addr.type == MGMT_ADDR_BREDR)
1664 err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
1665 else
1666 err = hci_remove_ltk(hdev, &cp->addr.bdaddr);
b0dbfb46 1667
55ed8ca1 1668 if (err < 0) {
86a8cfc6
JH		 1669 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
1670 MGMT_STATUS_NOT_PAIRED,
1671 &rp, sizeof(rp));
55ed8ca1
JH		 1672 goto unlock;
1673 }
1674
86a8cfc6
JH		 1675 if (cp->disconnect) {
1676 if (cp->addr.type == MGMT_ADDR_BREDR)
1677 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
124f6e35 1678 &cp->addr.bdaddr);
86a8cfc6
JH		 1679 else
1680 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
124f6e35 1681 &cp->addr.bdaddr);
86a8cfc6
JH		 1682 } else {
1683 conn = NULL;
1684 }
124f6e35 1685
a8a1d19e 1686 if (!conn) {
86a8cfc6 1687 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, 0,
aee9b218 1688 &rp, sizeof(rp));
b1078ad0 1689 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
a8a1d19e
JH		 1690 goto unlock;
1691 }
55ed8ca1 1692
124f6e35
JH		 1693 cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
1694 sizeof(*cp));
a8a1d19e
JH		 1695 if (!cmd) {
1696 err = -ENOMEM;
1697 goto unlock;
55ed8ca1
JH		 1698 }
1699
a8a1d19e
JH		 1700 put_unaligned_le16(conn->handle, &dc.handle);
1701 dc.reason = 0x13; /* Remote User Terminated Connection */
1702 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1703 if (err < 0)
1704 mgmt_pending_remove(cmd);
1705
55ed8ca1 1706unlock:
09fd0de5 1707 hci_dev_unlock(hdev);
55ed8ca1
JH		 1708 hci_dev_put(hdev);
1709
1710 return err;
1711}
1712
650f726d 1713static int disconnect(struct sock *sk, u16 index, void *data, u16 len)
8962ee74
JH		 1714{
1715 struct hci_dev *hdev;
650f726d 1716 struct mgmt_cp_disconnect *cp = data;
8962ee74 1717 struct hci_cp_disconnect dc;
366a0336 1718 struct pending_cmd *cmd;
8962ee74 1719 struct hci_conn *conn;
8962ee74
JH		 1720 int err;
1721
1722 BT_DBG("");
1723
bdce7baf 1724 if (len != sizeof(*cp))
ca69b795
JH		 1725 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1726 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1727
4e51eae9 1728 hdev = hci_dev_get(index);
8962ee74 1729 if (!hdev)
ca69b795
JH		 1730 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1731 MGMT_STATUS_INVALID_PARAMS);
8962ee74 1732
09fd0de5 1733 hci_dev_lock(hdev);
8962ee74
JH		 1734
1735 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 1736 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1737 MGMT_STATUS_NOT_POWERED);
8962ee74
JH		 1738 goto failed;
1739 }
1740
2e58ef3e 1741 if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) {
ca69b795
JH		 1742 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1743 MGMT_STATUS_BUSY);
8962ee74
JH		 1744 goto failed;
1745 }
1746
88c3df13
JH		 1747 if (cp->addr.type == MGMT_ADDR_BREDR)
1748 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
1749 else
1750 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
365227e5 1751
8962ee74 1752 if (!conn) {
ca69b795
JH		 1753 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1754 MGMT_STATUS_NOT_CONNECTED);
8962ee74
JH		 1755 goto failed;
1756 }
1757
2e58ef3e 1758 cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len);
366a0336
JH		 1759 if (!cmd) {
1760 err = -ENOMEM;
8962ee74 1761 goto failed;
366a0336 1762 }
8962ee74
JH		 1763
1764 put_unaligned_le16(conn->handle, &dc.handle);
1765 dc.reason = 0x13; /* Remote User Terminated Connection */
1766
1767 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1768 if (err < 0)
a664b5bc 1769 mgmt_pending_remove(cmd);
8962ee74
JH		 1770
1771failed:
09fd0de5 1772 hci_dev_unlock(hdev);
8962ee74
JH		 1773 hci_dev_put(hdev);
1774
1775 return err;
1776}
1777
48264f06 1778static u8 link_to_mgmt(u8 link_type, u8 addr_type)
4c659c39
JH		 1779{
1780 switch (link_type) {
1781 case LE_LINK:
48264f06
JH		 1782 switch (addr_type) {
1783 case ADDR_LE_DEV_PUBLIC:
1784 return MGMT_ADDR_LE_PUBLIC;
1785 case ADDR_LE_DEV_RANDOM:
1786 return MGMT_ADDR_LE_RANDOM;
1787 default:
1788 return MGMT_ADDR_INVALID;
1789 }
4c659c39
JH		 1790 case ACL_LINK:
1791 return MGMT_ADDR_BREDR;
1792 default:
1793 return MGMT_ADDR_INVALID;
1794 }
1795}
1796
8ce6284e 1797static int get_connections(struct sock *sk, u16 index)
2784eb41 1798{
2784eb41
JH		 1799 struct mgmt_rp_get_connections *rp;
1800 struct hci_dev *hdev;
8035ded4 1801 struct hci_conn *c;
a38528f1 1802 size_t rp_len;
60fc5fb6
JH		 1803 int err;
1804 u16 i;
2784eb41
JH		 1805
1806 BT_DBG("");
1807
4e51eae9 1808 hdev = hci_dev_get(index);
2784eb41 1809 if (!hdev)
ca69b795
JH		 1810 return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
1811 MGMT_STATUS_INVALID_PARAMS);
2784eb41 1812
09fd0de5 1813 hci_dev_lock(hdev);
2784eb41 1814
5f97c1df
JH		 1815 if (!hdev_is_powered(hdev)) {
1816 err = cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
1817 MGMT_STATUS_NOT_POWERED);
1818 goto unlock;
1819 }
1820
60fc5fb6 1821 i = 0;
b644ba33
JH		 1822 list_for_each_entry(c, &hdev->conn_hash.list, list) {
1823 if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
60fc5fb6 1824 i++;
2784eb41
JH		 1825 }
1826
60fc5fb6 1827 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
a38528f1
JH		 1828 rp = kmalloc(rp_len, GFP_ATOMIC);
1829 if (!rp) {
2784eb41
JH		 1830 err = -ENOMEM;
1831 goto unlock;
1832 }
1833
2784eb41 1834 i = 0;
4c659c39 1835 list_for_each_entry(c, &hdev->conn_hash.list, list) {
b644ba33
JH		 1836 if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
1837 continue;
4c659c39 1838 bacpy(&rp->addr[i].bdaddr, &c->dst);
48264f06 1839 rp->addr[i].type = link_to_mgmt(c->type, c->dst_type);
4c659c39
JH		 1840 if (rp->addr[i].type == MGMT_ADDR_INVALID)
1841 continue;
1842 i++;
1843 }
1844
60fc5fb6
JH		 1845 put_unaligned_le16(i, &rp->conn_count);
1846
4c659c39
JH		 1847 /* Recalculate length in case of filtered SCO connections, etc */
1848 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
2784eb41 1849
aee9b218 1850 err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len);
2784eb41 1851
a38528f1 1852 kfree(rp);
5f97c1df
JH		 1853
1854unlock:
09fd0de5 1855 hci_dev_unlock(hdev);
2784eb41
JH		 1856 hci_dev_put(hdev);
1857 return err;
1858}
1859
96d97a67
WR		 1860static int send_pin_code_neg_reply(struct sock *sk, u16 index,
1861 struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp)
1862{
1863 struct pending_cmd *cmd;
1864 int err;
1865
2e58ef3e 1866 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp,
96d97a67
WR		 1867 sizeof(*cp));
1868 if (!cmd)
1869 return -ENOMEM;
1870
d8457698
JH		 1871 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
1872 sizeof(cp->addr.bdaddr), &cp->addr.bdaddr);
96d97a67
WR		 1873 if (err < 0)
1874 mgmt_pending_remove(cmd);
1875
1876 return err;
1877}
1878
650f726d 1879static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1880{
1881 struct hci_dev *hdev;
96d97a67 1882 struct hci_conn *conn;
650f726d 1883 struct mgmt_cp_pin_code_reply *cp = data;
980e1a53 1884 struct hci_cp_pin_code_reply reply;
366a0336 1885 struct pending_cmd *cmd;
980e1a53
JH		 1886 int err;
1887
1888 BT_DBG("");
1889
bdce7baf 1890 if (len != sizeof(*cp))
ca69b795
JH		 1891 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1892 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1893
4e51eae9 1894 hdev = hci_dev_get(index);
980e1a53 1895 if (!hdev)
ca69b795
JH		 1896 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1897 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1898
09fd0de5 1899 hci_dev_lock(hdev);
980e1a53 1900
4b34ee78 1901 if (!hdev_is_powered(hdev)) {
ca69b795
JH		 1902 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1903 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1904 goto failed;
1905 }
1906
d8457698 1907 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
96d97a67 1908 if (!conn) {
ca69b795
JH		 1909 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1910 MGMT_STATUS_NOT_CONNECTED);
96d97a67
WR		 1911 goto failed;
1912 }
1913
1914 if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) {
d8457698
JH		 1915 struct mgmt_cp_pin_code_neg_reply ncp;
1916
1917 memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr));
96d97a67
WR		 1918
1919 BT_ERR("PIN code is not 16 bytes long");
1920
1921 err = send_pin_code_neg_reply(sk, index, hdev, &ncp);
1922 if (err >= 0)
1923 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
ca69b795 1924 MGMT_STATUS_INVALID_PARAMS);
96d97a67
WR		 1925
1926 goto failed;
1927 }
1928
650f726d
VCG		 1929 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data,
1930 len);
366a0336
JH		 1931 if (!cmd) {
1932 err = -ENOMEM;
980e1a53 1933 goto failed;
366a0336 1934 }
980e1a53 1935
d8457698 1936 bacpy(&reply.bdaddr, &cp->addr.bdaddr);
980e1a53 1937 reply.pin_len = cp->pin_len;
24718ca5 1938 memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
980e1a53
JH		 1939
1940 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
1941 if (err < 0)
a664b5bc 1942 mgmt_pending_remove(cmd);
980e1a53
JH		 1943
1944failed:
09fd0de5 1945 hci_dev_unlock(hdev);
980e1a53
JH		 1946 hci_dev_put(hdev);
1947
1948 return err;
1949}
1950
650f726d 1951static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1952{
1953 struct hci_dev *hdev;
650f726d 1954 struct mgmt_cp_pin_code_neg_reply *cp = data;
980e1a53
JH		 1955 int err;
1956
1957 BT_DBG("");
1958
bdce7baf
SJ		 1959 if (len != sizeof(*cp))
1960 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1961 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1962
4e51eae9 1963 hdev = hci_dev_get(index);
980e1a53 1964 if (!hdev)
4e51eae9 1965 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1966 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1967
09fd0de5 1968 hci_dev_lock(hdev);
980e1a53 1969
4b34ee78 1970 if (!hdev_is_powered(hdev)) {
4e51eae9 1971 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1972 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1973 goto failed;
1974 }
1975
96d97a67 1976 err = send_pin_code_neg_reply(sk, index, hdev, cp);
980e1a53
JH		 1977
1978failed:
09fd0de5 1979 hci_dev_unlock(hdev);
980e1a53
JH		 1980 hci_dev_put(hdev);
1981
1982 return err;
1983}
1984
650f726d 1985static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len)
17fa4b9d
JH		 1986{
1987 struct hci_dev *hdev;
650f726d 1988 struct mgmt_cp_set_io_capability *cp = data;
17fa4b9d
JH		 1989
1990 BT_DBG("");
1991
bdce7baf 1992 if (len != sizeof(*cp))
ca69b795
JH		 1993 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1994 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1995
4e51eae9 1996 hdev = hci_dev_get(index);
17fa4b9d 1997 if (!hdev)
ca69b795
JH		 1998 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1999 MGMT_STATUS_INVALID_PARAMS);
17fa4b9d 2000
09fd0de5 2001 hci_dev_lock(hdev);
17fa4b9d
JH		 2002
2003 hdev->io_capability = cp->io_capability;
2004
2005 BT_DBG("%s IO capability set to 0x%02x", hdev->name,
b8534e0f 2006 hdev->io_capability);
17fa4b9d 2007
09fd0de5 2008 hci_dev_unlock(hdev);
17fa4b9d
JH		 2009 hci_dev_put(hdev);
2010
aee9b218 2011 return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0);
17fa4b9d
JH		 2012}
2013
e9a416b5
JH		 2014static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
2015{
2016 struct hci_dev *hdev = conn->hdev;
8035ded4 2017 struct pending_cmd *cmd;
e9a416b5 2018
2e58ef3e 2019 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
e9a416b5
JH		 2020 if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
2021 continue;
2022
e9a416b5
JH		 2023 if (cmd->user_data != conn)
2024 continue;
2025
2026 return cmd;
2027 }
2028
2029 return NULL;
2030}
2031
2032static void pairing_complete(struct pending_cmd *cmd, u8 status)
2033{
2034 struct mgmt_rp_pair_device rp;
2035 struct hci_conn *conn = cmd->user_data;
2036
ba4e564f
JH		 2037 bacpy(&rp.addr.bdaddr, &conn->dst);
2038 rp.addr.type = link_to_mgmt(conn->type, conn->dst_type);
e9a416b5 2039
aee9b218
JH		 2040 cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
2041 &rp, sizeof(rp));
e9a416b5
JH		 2042
2043 /* So we don't get further callbacks for this connection */
2044 conn->connect_cfm_cb = NULL;
2045 conn->security_cfm_cb = NULL;
2046 conn->disconn_cfm_cb = NULL;
2047
2048 hci_conn_put(conn);
2049
a664b5bc 2050 mgmt_pending_remove(cmd);
e9a416b5
JH		 2051}
2052
2053static void pairing_complete_cb(struct hci_conn *conn, u8 status)
2054{
2055 struct pending_cmd *cmd;
2056
2057 BT_DBG("status %u", status);
2058
2059 cmd = find_pairing(conn);
56e5cb86 2060 if (!cmd)
e9a416b5 2061 BT_DBG("Unable to find a pending command");
56e5cb86 2062 else
e211326c 2063 pairing_complete(cmd, mgmt_status(status));
e9a416b5
JH		 2064}
2065
650f726d 2066static int pair_device(struct sock *sk, u16 index, void *data, u16 len)
e9a416b5
JH		 2067{
2068 struct hci_dev *hdev;
650f726d 2069 struct mgmt_cp_pair_device *cp = data;
1425acb7 2070 struct mgmt_rp_pair_device rp;
e9a416b5
JH		 2071 struct pending_cmd *cmd;
2072 u8 sec_level, auth_type;
2073 struct hci_conn *conn;
e9a416b5
JH		 2074 int err;
2075
2076 BT_DBG("");
2077
bdce7baf 2078 if (len != sizeof(*cp))
ca69b795
JH		 2079 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2080 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 2081
4e51eae9 2082 hdev = hci_dev_get(index);
e9a416b5 2083 if (!hdev)
ca69b795
JH		 2084 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2085 MGMT_STATUS_INVALID_PARAMS);
e9a416b5 2086
09fd0de5 2087 hci_dev_lock(hdev);
e9a416b5 2088
5f97c1df
JH		 2089 if (!hdev_is_powered(hdev)) {
2090 err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2091 MGMT_STATUS_NOT_POWERED);
2092 goto unlock;
2093 }
2094
c908df36
VCG		 2095 sec_level = BT_SECURITY_MEDIUM;
2096 if (cp->io_cap == 0x03)
e9a416b5 2097 auth_type = HCI_AT_DEDICATED_BONDING;
c908df36 2098 else
e9a416b5 2099 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
e9a416b5 2100
ba4e564f
JH		 2101 if (cp->addr.type == MGMT_ADDR_BREDR)
2102 conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 2103 auth_type);
2104 else
ba4e564f 2105 conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 2106 auth_type);
2107
1425acb7
JH		 2108 memset(&rp, 0, sizeof(rp));
2109 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2110 rp.addr.type = cp->addr.type;
2111
30e76272 2112 if (IS_ERR(conn)) {
e211326c
JH		 2113 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
2114 MGMT_STATUS_CONNECT_FAILED,
2115 &rp, sizeof(rp));
e9a416b5
JH		 2116 goto unlock;
2117 }
2118
2119 if (conn->connect_cfm_cb) {
2120 hci_conn_put(conn);
e211326c
JH		 2121 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
2122 MGMT_STATUS_BUSY, &rp, sizeof(rp));
e9a416b5
JH		 2123 goto unlock;
2124 }
2125
2e58ef3e 2126 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
e9a416b5
JH		 2127 if (!cmd) {
2128 err = -ENOMEM;
2129 hci_conn_put(conn);
2130 goto unlock;
2131 }
2132
7a512d01 2133 /* For LE, just connecting isn't a proof that the pairing finished */
ba4e564f 2134 if (cp->addr.type == MGMT_ADDR_BREDR)
7a512d01
VCG		 2135 conn->connect_cfm_cb = pairing_complete_cb;
2136
e9a416b5
JH		 2137 conn->security_cfm_cb = pairing_complete_cb;
2138 conn->disconn_cfm_cb = pairing_complete_cb;
2139 conn->io_capability = cp->io_cap;
2140 cmd->user_data = conn;
2141
2142 if (conn->state == BT_CONNECTED &&
2143 hci_conn_security(conn, sec_level, auth_type))
2144 pairing_complete(cmd, 0);
2145
2146 err = 0;
2147
2148unlock:
09fd0de5 2149 hci_dev_unlock(hdev);
e9a416b5
JH		 2150 hci_dev_put(hdev);
2151
2152 return err;
2153}
2154
28424707
JH		 2155static int cancel_pair_device(struct sock *sk, u16 index,
2156 unsigned char *data, u16 len)
2157{
2158 struct mgmt_addr_info *addr = (void *) data;
2159 struct hci_dev *hdev;
2160 struct pending_cmd *cmd;
2161 struct hci_conn *conn;
2162 int err;
2163
2164 BT_DBG("");
2165
2166 if (len != sizeof(*addr))
2167 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2168 MGMT_STATUS_INVALID_PARAMS);
2169
2170 hdev = hci_dev_get(index);
2171 if (!hdev)
2172 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2173 MGMT_STATUS_INVALID_PARAMS);
2174
2175 hci_dev_lock(hdev);
2176
5f97c1df
JH		 2177 if (!hdev_is_powered(hdev)) {
2178 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2179 MGMT_STATUS_NOT_POWERED);
2180 goto unlock;
2181 }
2182
28424707
JH		 2183 cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
2184 if (!cmd) {
2185 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2186 MGMT_STATUS_INVALID_PARAMS);
2187 goto unlock;
2188 }
2189
2190 conn = cmd->user_data;
2191
2192 if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
2193 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2194 MGMT_STATUS_INVALID_PARAMS);
2195 goto unlock;
2196 }
2197
2198 pairing_complete(cmd, MGMT_STATUS_CANCELLED);
2199
aee9b218 2200 err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr,
28424707
JH		 2201 sizeof(*addr));
2202unlock:
2203 hci_dev_unlock(hdev);
2204 hci_dev_put(hdev);
2205
2206 return err;
2207}
2208
0df4c185 2209static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
272d90df
JH		 2210 u8 type, u16 mgmt_op, u16 hci_op,
2211 __le32 passkey)
a5c29683 2212{
a5c29683
JH		 2213 struct pending_cmd *cmd;
2214 struct hci_dev *hdev;
0df4c185 2215 struct hci_conn *conn;
a5c29683
JH		 2216 int err;
2217
4e51eae9 2218 hdev = hci_dev_get(index);
a5c29683 2219 if (!hdev)
ca69b795
JH		 2220 return cmd_status(sk, index, mgmt_op,
2221 MGMT_STATUS_INVALID_PARAMS);
a5c29683 2222
09fd0de5 2223 hci_dev_lock(hdev);
08ba5382 2224
4b34ee78 2225 if (!hdev_is_powered(hdev)) {
0df4c185
BG		 2226 err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED);
2227 goto done;
a5c29683
JH		 2228 }
2229
272d90df
JH		 2230 if (type == MGMT_ADDR_BREDR)
2231 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
2232 else
47c15e2b 2233 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
272d90df
JH		 2234
2235 if (!conn) {
2236 err = cmd_status(sk, index, mgmt_op,
47c15e2b 2237 MGMT_STATUS_NOT_CONNECTED);
272d90df
JH		 2238 goto done;
2239 }
47c15e2b 2240
272d90df 2241 if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) {
47c15e2b 2242 /* Continue with pairing via SMP */
5fe57d9e
BG		 2243 err = smp_user_confirm_reply(conn, mgmt_op, passkey);
2244
2245 if (!err)
2246 err = cmd_status(sk, index, mgmt_op,
2247 MGMT_STATUS_SUCCESS);
2248 else
2249 err = cmd_status(sk, index, mgmt_op,
2250 MGMT_STATUS_FAILED);
47c15e2b 2251
47c15e2b
BG		 2252 goto done;
2253 }
2254
0df4c185 2255 cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
a5c29683
JH		 2256 if (!cmd) {
2257 err = -ENOMEM;
0df4c185 2258 goto done;
a5c29683
JH		 2259 }
2260
0df4c185 2261 /* Continue with pairing via HCI */
604086b7
BG		 2262 if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
2263 struct hci_cp_user_passkey_reply cp;
2264
2265 bacpy(&cp.bdaddr, bdaddr);
2266 cp.passkey = passkey;
2267 err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
2268 } else
2269 err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr);
2270
a664b5bc
JH		 2271 if (err < 0)
2272 mgmt_pending_remove(cmd);
a5c29683 2273
0df4c185 2274done:
09fd0de5 2275 hci_dev_unlock(hdev);
a5c29683
JH		 2276 hci_dev_put(hdev);
2277
2278 return err;
2279}
2280
0df4c185
BG		 2281static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len)
2282{
650f726d 2283 struct mgmt_cp_user_confirm_reply *cp = data;
0df4c185
BG		 2284
2285 BT_DBG("");
2286
2287 if (len != sizeof(*cp))
2288 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY,
2289 MGMT_STATUS_INVALID_PARAMS);
2290
272d90df
JH		 2291 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2292 MGMT_OP_USER_CONFIRM_REPLY,
2293 HCI_OP_USER_CONFIRM_REPLY, 0);
0df4c185
BG		 2294}
2295
2296static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data,
2297 u16 len)
2298{
c9c2659f 2299 struct mgmt_cp_user_confirm_neg_reply *cp = data;
0df4c185
BG		 2300
2301 BT_DBG("");
2302
2303 if (len != sizeof(*cp))
2304 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY,
2305 MGMT_STATUS_INVALID_PARAMS);
2306
272d90df
JH		 2307 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2308 MGMT_OP_USER_CONFIRM_NEG_REPLY,
2309 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
0df4c185
BG		 2310}
2311
604086b7
BG		 2312static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len)
2313{
650f726d 2314 struct mgmt_cp_user_passkey_reply *cp = data;
604086b7
BG		 2315
2316 BT_DBG("");
2317
2318 if (len != sizeof(*cp))
2319 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY,
2320 EINVAL);
2321
272d90df
JH		 2322 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2323 MGMT_OP_USER_PASSKEY_REPLY,
2324 HCI_OP_USER_PASSKEY_REPLY,
2325 cp->passkey);
604086b7
BG		 2326}
2327
2328static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data,
2329 u16 len)
2330{
650f726d 2331 struct mgmt_cp_user_passkey_neg_reply *cp = data;
604086b7
BG		 2332
2333 BT_DBG("");
2334
2335 if (len != sizeof(*cp))
2336 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY,
2337 EINVAL);
2338
272d90df
JH		 2339 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2340 MGMT_OP_USER_PASSKEY_NEG_REPLY,
2341 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
604086b7
BG		 2342}
2343
650f726d 2344static int set_local_name(struct sock *sk, u16 index, void *data,
b312b161
JH		 2345 u16 len)
2346{
650f726d 2347 struct mgmt_cp_set_local_name *mgmt_cp = data;
b312b161
JH		 2348 struct hci_cp_write_local_name hci_cp;
2349 struct hci_dev *hdev;
2350 struct pending_cmd *cmd;
2351 int err;
2352
2353 BT_DBG("");
2354
2355 if (len != sizeof(*mgmt_cp))
ca69b795
JH		 2356 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2357 MGMT_STATUS_INVALID_PARAMS);
b312b161
JH		 2358
2359 hdev = hci_dev_get(index);
2360 if (!hdev)
ca69b795
JH		 2361 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2362 MGMT_STATUS_INVALID_PARAMS);
b312b161 2363
09fd0de5 2364 hci_dev_lock(hdev);
b312b161 2365
28cc7bde
JH		 2366 memcpy(hdev->short_name, mgmt_cp->short_name,
2367 sizeof(hdev->short_name));
2368
b5235a65 2369 if (!hdev_is_powered(hdev)) {
28cc7bde
JH		 2370 memcpy(hdev->dev_name, mgmt_cp->name, sizeof(hdev->dev_name));
2371
2372 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
2373 data, len);
2374 if (err < 0)
2375 goto failed;
2376
2377 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len,
2378 sk);
2379
b5235a65
JH		 2380 goto failed;
2381 }
2382
28cc7bde 2383 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
b312b161
JH		 2384 if (!cmd) {
2385 err = -ENOMEM;
2386 goto failed;
2387 }
2388
2389 memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
2390 err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
2391 &hci_cp);
2392 if (err < 0)
2393 mgmt_pending_remove(cmd);
2394
2395failed:
09fd0de5 2396 hci_dev_unlock(hdev);
b312b161
JH		 2397 hci_dev_put(hdev);
2398
2399 return err;
2400}
2401
c35938b2
SJ		 2402static int read_local_oob_data(struct sock *sk, u16 index)
2403{
2404 struct hci_dev *hdev;
2405 struct pending_cmd *cmd;
2406 int err;
2407
2408 BT_DBG("hci%u", index);
2409
2410 hdev = hci_dev_get(index);
2411 if (!hdev)
2412 return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2413 MGMT_STATUS_INVALID_PARAMS);
c35938b2 2414
09fd0de5 2415 hci_dev_lock(hdev);
c35938b2 2416
4b34ee78 2417 if (!hdev_is_powered(hdev)) {
c35938b2 2418 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2419 MGMT_STATUS_NOT_POWERED);
c35938b2
SJ		 2420 goto unlock;
2421 }
2422
2423 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
2424 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2425 MGMT_STATUS_NOT_SUPPORTED);
c35938b2
SJ		 2426 goto unlock;
2427 }
2428
2e58ef3e 2429 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
ca69b795
JH		 2430 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2431 MGMT_STATUS_BUSY);
c35938b2
SJ		 2432 goto unlock;
2433 }
2434
2e58ef3e 2435 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
c35938b2
SJ		 2436 if (!cmd) {
2437 err = -ENOMEM;
2438 goto unlock;
2439 }
2440
2441 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
2442 if (err < 0)
2443 mgmt_pending_remove(cmd);
2444
2445unlock:
09fd0de5 2446 hci_dev_unlock(hdev);
c35938b2
SJ		 2447 hci_dev_put(hdev);
2448
2449 return err;
2450}
2451
650f726d
VCG		 2452static int add_remote_oob_data(struct sock *sk, u16 index, void *data,
2453 u16 len)
2763eda6
SJ		 2454{
2455 struct hci_dev *hdev;
650f726d 2456 struct mgmt_cp_add_remote_oob_data *cp = data;
bf1e3541 2457 u8 status;
2763eda6
SJ		 2458 int err;
2459
2460 BT_DBG("hci%u ", index);
2461
2462 if (len != sizeof(*cp))
2463 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ca69b795 2464 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2465
2466 hdev = hci_dev_get(index);
2467 if (!hdev)
bf1e3541
JH		 2468 return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2469 MGMT_STATUS_INVALID_PARAMS,
2470 &cp->addr, sizeof(cp->addr));
2763eda6 2471
09fd0de5 2472 hci_dev_lock(hdev);
2763eda6 2473
5f97c1df
JH		 2474 if (!hdev_is_powered(hdev)) {
2475 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2476 MGMT_STATUS_NOT_POWERED,
2477 &cp->addr, sizeof(cp->addr));
2478 goto unlock;
2479 }
2480
664ce4cc 2481 err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash,
2763eda6
SJ		 2482 cp->randomizer);
2483 if (err < 0)
bf1e3541 2484 status = MGMT_STATUS_FAILED;
2763eda6 2485 else
bf1e3541
JH		 2486 status = 0;
2487
2488 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status,
2489 &cp->addr, sizeof(cp->addr));
2763eda6 2490
5f97c1df 2491unlock:
09fd0de5 2492 hci_dev_unlock(hdev);
2763eda6
SJ		 2493 hci_dev_put(hdev);
2494
2495 return err;
2496}
2497
2498static int remove_remote_oob_data(struct sock *sk, u16 index,
650f726d 2499 void *data, u16 len)
2763eda6
SJ		 2500{
2501 struct hci_dev *hdev;
650f726d 2502 struct mgmt_cp_remove_remote_oob_data *cp = data;
bf1e3541 2503 u8 status;
2763eda6
SJ		 2504 int err;
2505
2506 BT_DBG("hci%u ", index);
2507
2508 if (len != sizeof(*cp))
2509 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2510 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2511
2512 hdev = hci_dev_get(index);
2513 if (!hdev)
bf1e3541
JH		 2514 return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
2515 MGMT_STATUS_INVALID_PARAMS,
2516 &cp->addr, sizeof(cp->addr));
2763eda6 2517
09fd0de5 2518 hci_dev_lock(hdev);
2763eda6 2519
5f97c1df
JH		 2520 if (!hdev_is_powered(hdev)) {
2521 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
2522 MGMT_STATUS_NOT_POWERED,
2523 &cp->addr, sizeof(cp->addr));
2524 goto unlock;
2525 }
2526
664ce4cc 2527 err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr);
2763eda6 2528 if (err < 0)
bf1e3541 2529 status = MGMT_STATUS_INVALID_PARAMS;
2763eda6 2530 else
bf1e3541
JH		 2531 status = 0;
2532
2533 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status,
2534 &cp->addr, sizeof(cp->addr));
2763eda6 2535
5f97c1df 2536unlock:
09fd0de5 2537 hci_dev_unlock(hdev);
2763eda6
SJ		 2538 hci_dev_put(hdev);
2539
2540 return err;
2541}
2542
5e0452c0
AG		 2543int mgmt_interleaved_discovery(struct hci_dev *hdev)
2544{
2545 int err;
2546
2547 BT_DBG("%s", hdev->name);
2548
2549 hci_dev_lock(hdev);
2550
2551 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE);
2552 if (err < 0)
2553 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2554
2555 hci_dev_unlock(hdev);
2556
2557 return err;
2558}
2559
450dfdaf 2560static int start_discovery(struct sock *sk, u16 index,
650f726d 2561 void *data, u16 len)
14a53664 2562{
650f726d 2563 struct mgmt_cp_start_discovery *cp = data;
14a53664
JH		 2564 struct pending_cmd *cmd;
2565 struct hci_dev *hdev;
2566 int err;
2567
2568 BT_DBG("hci%u", index);
2569
450dfdaf
JH		 2570 if (len != sizeof(*cp))
2571 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2572 MGMT_STATUS_INVALID_PARAMS);
2573
14a53664
JH		 2574 hdev = hci_dev_get(index);
2575 if (!hdev)
ca69b795
JH		 2576 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2577 MGMT_STATUS_INVALID_PARAMS);
14a53664 2578
09fd0de5 2579 hci_dev_lock(hdev);
14a53664 2580
4b34ee78 2581 if (!hdev_is_powered(hdev)) {
ca69b795
JH		 2582 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2583 MGMT_STATUS_NOT_POWERED);
bd2d1334
JH		 2584 goto failed;
2585 }
2586
ff9ef578
JH		 2587 if (hdev->discovery.state != DISCOVERY_STOPPED) {
2588 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2589 MGMT_STATUS_BUSY);
2590 goto failed;
2591 }
2592
2e58ef3e 2593 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2594 if (!cmd) {
2595 err = -ENOMEM;
2596 goto failed;
2597 }
2598
4aab14e5
AG		 2599 hdev->discovery.type = cp->type;
2600
2601 switch (hdev->discovery.type) {
f39799f5 2602 case DISCOV_TYPE_BREDR:
3fd24153 2603 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
f39799f5
AG		 2604 break;
2605
2606 case DISCOV_TYPE_LE:
3fd24153
AG		 2607 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2608 LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
f39799f5
AG		 2609 break;
2610
5e0452c0 2611 case DISCOV_TYPE_INTERLEAVED:
426c189a
AG		 2612 if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
2613 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2614 LE_SCAN_WIN, LE_SCAN_TIMEOUT_BREDR_LE);
2615 else
2616 err = -ENOTSUPP;
5e0452c0
AG		 2617 break;
2618
f39799f5 2619 default:
3fd24153 2620 err = -EINVAL;
f39799f5 2621 }
3fd24153 2622
14a53664
JH		 2623 if (err < 0)
2624 mgmt_pending_remove(cmd);
ff9ef578
JH		 2625 else
2626 hci_discovery_set_state(hdev, DISCOVERY_STARTING);
14a53664
JH		 2627
2628failed:
09fd0de5 2629 hci_dev_unlock(hdev);
14a53664
JH		 2630 hci_dev_put(hdev);
2631
2632 return err;
2633}
2634
d930650b 2635static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len)
14a53664 2636{
d930650b 2637 struct mgmt_cp_stop_discovery *mgmt_cp = data;
14a53664
JH		 2638 struct hci_dev *hdev;
2639 struct pending_cmd *cmd;
30dc78e1
JH		 2640 struct hci_cp_remote_name_req_cancel cp;
2641 struct inquiry_entry *e;
14a53664
JH		 2642 int err;
2643
2644 BT_DBG("hci%u", index);
2645
d930650b
JH		 2646 if (len != sizeof(*mgmt_cp))
2647 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2648 MGMT_STATUS_INVALID_PARAMS);
2649
14a53664
JH		 2650 hdev = hci_dev_get(index);
2651 if (!hdev)
ca69b795
JH		 2652 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2653 MGMT_STATUS_INVALID_PARAMS);
14a53664 2654
09fd0de5 2655 hci_dev_lock(hdev);
14a53664 2656
30dc78e1 2657 if (!hci_discovery_active(hdev)) {
d930650b
JH		 2658 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,
2659 MGMT_STATUS_REJECTED,
2660 &mgmt_cp->type, sizeof(mgmt_cp->type));
2661 goto unlock;
2662 }
2663
2664 if (hdev->discovery.type != mgmt_cp->type) {
2665 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,
2666 MGMT_STATUS_INVALID_PARAMS,
2667 &mgmt_cp->type, sizeof(mgmt_cp->type));
30dc78e1 2668 goto unlock;
ff9ef578
JH		 2669 }
2670
2e58ef3e 2671 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2672 if (!cmd) {
2673 err = -ENOMEM;
30dc78e1
JH		 2674 goto unlock;
2675 }
2676
343f935b 2677 if (hdev->discovery.state == DISCOVERY_FINDING) {
30dc78e1
JH		 2678 err = hci_cancel_inquiry(hdev);
2679 if (err < 0)
2680 mgmt_pending_remove(cmd);
2681 else
2682 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
2683 goto unlock;
2684 }
2685
2686 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING);
2687 if (!e) {
2688 mgmt_pending_remove(cmd);
aee9b218 2689 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0,
d930650b 2690 &mgmt_cp->type, sizeof(mgmt_cp->type));
30dc78e1
JH		 2691 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2692 goto unlock;
14a53664
JH		 2693 }
2694
30dc78e1
JH		 2695 bacpy(&cp.bdaddr, &e->data.bdaddr);
2696 err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL,
2697 sizeof(cp), &cp);
14a53664
JH		 2698 if (err < 0)
2699 mgmt_pending_remove(cmd);
ff9ef578
JH		 2700 else
2701 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
14a53664 2702
30dc78e1 2703unlock:
09fd0de5 2704 hci_dev_unlock(hdev);
14a53664
JH		 2705 hci_dev_put(hdev);
2706
2707 return err;
2708}
2709
650f726d 2710static int confirm_name(struct sock *sk, u16 index, void *data, u16 len)
561aafbc 2711{
650f726d 2712 struct mgmt_cp_confirm_name *cp = data;
561aafbc
JH		 2713 struct inquiry_entry *e;
2714 struct hci_dev *hdev;
2715 int err;
2716
2717 BT_DBG("hci%u", index);
2718
2719 if (len != sizeof(*cp))
2720 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2721 MGMT_STATUS_INVALID_PARAMS);
2722
2723 hdev = hci_dev_get(index);
2724 if (!hdev)
2725 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2726 MGMT_STATUS_INVALID_PARAMS);
2727
2728 hci_dev_lock(hdev);
2729
30dc78e1
JH		 2730 if (!hci_discovery_active(hdev)) {
2731 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2732 MGMT_STATUS_FAILED);
2733 goto failed;
2734 }
2735
a198e7b1 2736 e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
561aafbc 2737 if (!e) {
e5f0e151 2738 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
561aafbc
JH		 2739 MGMT_STATUS_INVALID_PARAMS);
2740 goto failed;
2741 }
2742
2743 if (cp->name_known) {
2744 e->name_state = NAME_KNOWN;
2745 list_del(&e->list);
2746 } else {
2747 e->name_state = NAME_NEEDED;
a3d4e20a 2748 hci_inquiry_cache_update_resolve(hdev, e);
561aafbc
JH		 2749 }
2750
2751 err = 0;
2752
2753failed:
2754 hci_dev_unlock(hdev);
2755
2756 return err;
2757}
2758
650f726d 2759static int block_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2760{
2761 struct hci_dev *hdev;
650f726d 2762 struct mgmt_cp_block_device *cp = data;
f0eeea8b 2763 u8 status;
7fbec224
AJ		 2764 int err;
2765
2766 BT_DBG("hci%u", index);
2767
7fbec224
AJ		 2768 if (len != sizeof(*cp))
2769 return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
ca69b795 2770 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2771
2772 hdev = hci_dev_get(index);
2773 if (!hdev)
f0eeea8b
JH		 2774 return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE,
2775 MGMT_STATUS_INVALID_PARAMS,
2776 &cp->addr, sizeof(cp->addr));
7fbec224 2777
09fd0de5 2778 hci_dev_lock(hdev);
5e762444 2779
88c1fe4b 2780 err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2781 if (err < 0)
f0eeea8b 2782 status = MGMT_STATUS_FAILED;
7fbec224 2783 else
f0eeea8b
JH		 2784 status = 0;
2785
2786 err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status,
2787 &cp->addr, sizeof(cp->addr));
5e762444 2788
09fd0de5 2789 hci_dev_unlock(hdev);
7fbec224
AJ		 2790 hci_dev_put(hdev);
2791
2792 return err;
2793}
2794
650f726d 2795static int unblock_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2796{
2797 struct hci_dev *hdev;
650f726d 2798 struct mgmt_cp_unblock_device *cp = data;
f0eeea8b 2799 u8 status;
7fbec224
AJ		 2800 int err;
2801
2802 BT_DBG("hci%u", index);
2803
7fbec224
AJ		 2804 if (len != sizeof(*cp))
2805 return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
ca69b795 2806 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2807
2808 hdev = hci_dev_get(index);
2809 if (!hdev)
f0eeea8b
JH		 2810 return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE,
2811 MGMT_STATUS_INVALID_PARAMS,
2812 &cp->addr, sizeof(cp->addr));
7fbec224 2813
09fd0de5 2814 hci_dev_lock(hdev);
5e762444 2815
88c1fe4b 2816 err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2817 if (err < 0)
f0eeea8b 2818 status = MGMT_STATUS_INVALID_PARAMS;
7fbec224 2819 else
f0eeea8b
JH		 2820 status = 0;
2821
2822 err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status,
2823 &cp->addr, sizeof(cp->addr));
5e762444 2824
09fd0de5 2825 hci_dev_unlock(hdev);
7fbec224
AJ		 2826 hci_dev_put(hdev);
2827
2828 return err;
2829}
2830
f6422ec6 2831static int set_fast_connectable(struct sock *sk, u16 index,
650f726d 2832 void *data, u16 len)
f6422ec6
AJ		 2833{
2834 struct hci_dev *hdev;
650f726d 2835 struct mgmt_mode *cp = data;
f6422ec6
AJ		 2836 struct hci_cp_write_page_scan_activity acp;
2837 u8 type;
2838 int err;
2839
2840 BT_DBG("hci%u", index);
2841
2842 if (len != sizeof(*cp))
2843 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2844 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2845
2846 hdev = hci_dev_get(index);
2847 if (!hdev)
2848 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2849 MGMT_STATUS_INVALID_PARAMS);
5400c044
JH		 2850 if (!hdev_is_powered(hdev))
2851 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
2852 MGMT_STATUS_NOT_POWERED);
2853
2854 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
2855 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
2856 MGMT_STATUS_REJECTED);
f6422ec6
AJ		 2857
2858 hci_dev_lock(hdev);
2859
f7c6869c 2860 if (cp->val) {
f6422ec6
AJ		 2861 type = PAGE_SCAN_TYPE_INTERLACED;
2862 acp.interval = 0x0024; /* 22.5 msec page scan interval */
2863 } else {
2864 type = PAGE_SCAN_TYPE_STANDARD; /* default */
2865 acp.interval = 0x0800; /* default 1.28 sec page scan */
2866 }
2867
2868 acp.window = 0x0012; /* default 11.25 msec page scan window */
2869
2870 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
2871 sizeof(acp), &acp);
2872 if (err < 0) {
2873 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2874 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2875 goto done;
2876 }
2877
2878 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
2879 if (err < 0) {
2880 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2881 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2882 goto done;
2883 }
2884
aee9b218
JH		 2885 err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0,
2886 NULL, 0);
f6422ec6
AJ		 2887done:
2888 hci_dev_unlock(hdev);
2889 hci_dev_put(hdev);
2890
2891 return err;
2892}
2893
346af67b
VCG		 2894static int load_long_term_keys(struct sock *sk, u16 index,
2895 void *cp_data, u16 len)
2896{
2897 struct hci_dev *hdev;
2898 struct mgmt_cp_load_long_term_keys *cp = cp_data;
2899 u16 key_count, expected_len;
2900 int i;
2901
2902 if (len < sizeof(*cp))
2903 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2904 EINVAL);
2905
2906 key_count = get_unaligned_le16(&cp->key_count);
2907
2908 expected_len = sizeof(*cp) + key_count *
2909 sizeof(struct mgmt_ltk_info);
2910 if (expected_len != len) {
2911 BT_ERR("load_keys: expected %u bytes, got %u bytes",
2912 len, expected_len);
2913 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2914 EINVAL);
2915 }
2916
2917 hdev = hci_dev_get(index);
2918 if (!hdev)
2919 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2920 ENODEV);
2921
2922 BT_DBG("hci%u key_count %u", index, key_count);
2923
2924 hci_dev_lock(hdev);
2925
2926 hci_smp_ltks_clear(hdev);
2927
2928 for (i = 0; i < key_count; i++) {
2929 struct mgmt_ltk_info *key = &cp->keys[i];
2930 u8 type;
2931
2932 if (key->master)
2933 type = HCI_SMP_LTK;
2934 else
2935 type = HCI_SMP_LTK_SLAVE;
2936
2937 hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type,
2938 type, 0, key->authenticated, key->val,
2939 key->enc_size, key->ediv, key->rand);
2940 }
2941
2942 hci_dev_unlock(hdev);
2943 hci_dev_put(hdev);
2944
2945 return 0;
2946}
2947
0381101f
JH		 2948int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
2949{
650f726d
VCG		 2950 void *buf;
2951 u8 *cp;
0381101f 2952 struct mgmt_hdr *hdr;
4e51eae9 2953 u16 opcode, index, len;
0381101f
JH		 2954 int err;
2955
2956 BT_DBG("got %zu bytes", msglen);
2957
2958 if (msglen < sizeof(*hdr))
2959 return -EINVAL;
2960
e63a15ec 2961 buf = kmalloc(msglen, GFP_KERNEL);
0381101f
JH		 2962 if (!buf)
2963 return -ENOMEM;
2964
2965 if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
2966 err = -EFAULT;
2967 goto done;
2968 }
2969
650f726d 2970 hdr = buf;
0381101f 2971 opcode = get_unaligned_le16(&hdr->opcode);
4e51eae9 2972 index = get_unaligned_le16(&hdr->index);
0381101f
JH		 2973 len = get_unaligned_le16(&hdr->len);
2974
2975 if (len != msglen - sizeof(*hdr)) {
2976 err = -EINVAL;
2977 goto done;
2978 }
2979
650f726d
VCG		 2980 cp = buf + sizeof(*hdr);
2981
0381101f 2982 switch (opcode) {
02d98129
JH		 2983 case MGMT_OP_READ_VERSION:
2984 err = read_version(sk);
2985 break;
e70bb2e8
JH		 2986 case MGMT_OP_READ_COMMANDS:
2987 err = read_commands(sk);
2988 break;
faba42eb
JH		 2989 case MGMT_OP_READ_INDEX_LIST:
2990 err = read_index_list(sk);
2991 break;
f7b64e69 2992 case MGMT_OP_READ_INFO:
4e51eae9 2993 err = read_controller_info(sk, index);
f7b64e69 2994 break;
eec8d2bc 2995 case MGMT_OP_SET_POWERED:
650f726d 2996 err = set_powered(sk, index, cp, len);
eec8d2bc 2997 break;
73f22f62 2998 case MGMT_OP_SET_DISCOVERABLE:
650f726d 2999 err = set_discoverable(sk, index, cp, len);
73f22f62 3000 break;
9fbcbb45 3001 case MGMT_OP_SET_CONNECTABLE:
650f726d 3002 err = set_connectable(sk, index, cp, len);
9fbcbb45 3003 break;
f7c6869c 3004 case MGMT_OP_SET_FAST_CONNECTABLE:
650f726d 3005 err = set_fast_connectable(sk, index, cp, len);
f7c6869c 3006 break;
c542a06c 3007 case MGMT_OP_SET_PAIRABLE:
650f726d 3008 err = set_pairable(sk, index, cp, len);
c542a06c 3009 break;
33ef95ed
JH		 3010 case MGMT_OP_SET_LINK_SECURITY:
3011 err = set_link_security(sk, index, cp, len);
3012 break;
ed2c4ee3
JH		 3013 case MGMT_OP_SET_SSP:
3014 err = set_ssp(sk, index, cp, len);
3015 break;
6d80dfd0
JH		 3016 case MGMT_OP_SET_HS:
3017 err = set_hs(sk, index, cp, len);
3018 break;
06199cf8
JH		 3019 case MGMT_OP_SET_LE:
3020 err = set_le(sk, index, cp, len);
3021 break;
2aeb9a1a 3022 case MGMT_OP_ADD_UUID:
650f726d 3023 err = add_uuid(sk, index, cp, len);
2aeb9a1a
JH		 3024 break;
3025 case MGMT_OP_REMOVE_UUID:
650f726d 3026 err = remove_uuid(sk, index, cp, len);
2aeb9a1a 3027 break;
1aff6f09 3028 case MGMT_OP_SET_DEV_CLASS:
650f726d 3029 err = set_dev_class(sk, index, cp, len);
1aff6f09 3030 break;
86742e1e 3031 case MGMT_OP_LOAD_LINK_KEYS:
650f726d 3032 err = load_link_keys(sk, index, cp, len);
55ed8ca1 3033 break;
8962ee74 3034 case MGMT_OP_DISCONNECT:
650f726d 3035 err = disconnect(sk, index, cp, len);
8962ee74 3036 break;
2784eb41 3037 case MGMT_OP_GET_CONNECTIONS:
8ce6284e 3038 err = get_connections(sk, index);
2784eb41 3039 break;
980e1a53 3040 case MGMT_OP_PIN_CODE_REPLY:
650f726d 3041 err = pin_code_reply(sk, index, cp, len);
980e1a53
JH		 3042 break;
3043 case MGMT_OP_PIN_CODE_NEG_REPLY:
650f726d 3044 err = pin_code_neg_reply(sk, index, cp, len);
980e1a53 3045 break;
17fa4b9d 3046 case MGMT_OP_SET_IO_CAPABILITY:
650f726d 3047 err = set_io_capability(sk, index, cp, len);
17fa4b9d 3048 break;
e9a416b5 3049 case MGMT_OP_PAIR_DEVICE:
650f726d 3050 err = pair_device(sk, index, cp, len);
e9a416b5 3051 break;
28424707
JH		 3052 case MGMT_OP_CANCEL_PAIR_DEVICE:
3053 err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len);
3054 break;
124f6e35
JH		 3055 case MGMT_OP_UNPAIR_DEVICE:
3056 err = unpair_device(sk, index, cp, len);
3057 break;
a5c29683 3058 case MGMT_OP_USER_CONFIRM_REPLY:
650f726d 3059 err = user_confirm_reply(sk, index, cp, len);
a5c29683
JH		 3060 break;
3061 case MGMT_OP_USER_CONFIRM_NEG_REPLY:
650f726d 3062 err = user_confirm_neg_reply(sk, index, cp, len);
a5c29683 3063 break;
604086b7 3064 case MGMT_OP_USER_PASSKEY_REPLY:
650f726d 3065 err = user_passkey_reply(sk, index, cp, len);
604086b7
BG		 3066 break;
3067 case MGMT_OP_USER_PASSKEY_NEG_REPLY:
650f726d 3068 err = user_passkey_neg_reply(sk, index, cp, len);
a5c29683 3069 break;
b312b161 3070 case MGMT_OP_SET_LOCAL_NAME:
650f726d 3071 err = set_local_name(sk, index, cp, len);
b312b161 3072 break;
c35938b2
SJ		 3073 case MGMT_OP_READ_LOCAL_OOB_DATA:
3074 err = read_local_oob_data(sk, index);
3075 break;
2763eda6 3076 case MGMT_OP_ADD_REMOTE_OOB_DATA:
650f726d 3077 err = add_remote_oob_data(sk, index, cp, len);
2763eda6
SJ		 3078 break;
3079 case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
650f726d 3080 err = remove_remote_oob_data(sk, index, cp, len);
2763eda6 3081 break;
14a53664 3082 case MGMT_OP_START_DISCOVERY:
650f726d 3083 err = start_discovery(sk, index, cp, len);
14a53664
JH		 3084 break;
3085 case MGMT_OP_STOP_DISCOVERY:
d930650b 3086 err = stop_discovery(sk, index, cp, len);
14a53664 3087 break;
561aafbc 3088 case MGMT_OP_CONFIRM_NAME:
650f726d 3089 err = confirm_name(sk, index, cp, len);
561aafbc 3090 break;
7fbec224 3091 case MGMT_OP_BLOCK_DEVICE:
650f726d 3092 err = block_device(sk, index, cp, len);
7fbec224
AJ		 3093 break;
3094 case MGMT_OP_UNBLOCK_DEVICE:
650f726d 3095 err = unblock_device(sk, index, cp, len);
7fbec224 3096 break;
346af67b
VCG		 3097 case MGMT_OP_LOAD_LONG_TERM_KEYS:
3098 err = load_long_term_keys(sk, index, cp, len);
3099 break;
0381101f
JH		 3100 default:
3101 BT_DBG("Unknown op %u", opcode);
ca69b795
JH		 3102 err = cmd_status(sk, index, opcode,
3103 MGMT_STATUS_UNKNOWN_COMMAND);
0381101f
JH		 3104 break;
3105 }
3106
e41d8b4e
JH		 3107 if (err < 0)
3108 goto done;
3109
0381101f
JH		 3110 err = msglen;
3111
3112done:
3113 kfree(buf);
3114 return err;
3115}
c71e97bf 3116
b24752fe
JH		 3117static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
3118{
3119 u8 *status = data;
3120
3121 cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
3122 mgmt_pending_remove(cmd);
3123}
3124
744cf19e 3125int mgmt_index_added(struct hci_dev *hdev)
c71e97bf 3126{
744cf19e 3127 return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
c71e97bf
JH		 3128}
3129
744cf19e 3130int mgmt_index_removed(struct hci_dev *hdev)
c71e97bf 3131{
b24752fe
JH		 3132 u8 status = ENODEV;
3133
744cf19e 3134 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe 3135
744cf19e 3136 return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
eec8d2bc
JH		 3137}
3138
73f22f62 3139struct cmd_lookup {
eec8d2bc 3140 struct sock *sk;
69ab39ea 3141 struct hci_dev *hdev;
90e70454 3142 u8 mgmt_status;
eec8d2bc
JH		 3143};
3144
69ab39ea 3145static void settings_rsp(struct pending_cmd *cmd, void *data)
eec8d2bc 3146{
73f22f62 3147 struct cmd_lookup *match = data;
eec8d2bc 3148
69ab39ea 3149 send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
eec8d2bc
JH		 3150
3151 list_del(&cmd->list);
3152
3153 if (match->sk == NULL) {
3154 match->sk = cmd->sk;
3155 sock_hold(match->sk);
3156 }
3157
3158 mgmt_pending_free(cmd);
c71e97bf 3159}
5add6af8 3160
744cf19e 3161int mgmt_powered(struct hci_dev *hdev, u8 powered)
5add6af8 3162{
76a7f3a4 3163 struct cmd_lookup match = { NULL, hdev };
7bb895d6 3164 int err;
5add6af8 3165
5e5282bb
JH		 3166 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
3167 return 0;
3168
69ab39ea 3169 mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
5add6af8 3170
5e5282bb
JH		 3171 if (powered) {
3172 u8 scan = 0;
3173
3174 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3175 scan |= SCAN_PAGE;
3176 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3177 scan |= SCAN_INQUIRY;
3178
3179 if (scan)
3180 hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
504c8dcd
JH		 3181
3182 update_class(hdev);
3183 update_eir(hdev);
5e5282bb 3184 } else {
b24752fe 3185 u8 status = ENETDOWN;
744cf19e 3186 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe
JH		 3187 }
3188
beadb2bd 3189 err = new_settings(hdev, match.sk);
eec8d2bc
JH		 3190
3191 if (match.sk)
3192 sock_put(match.sk);
3193
7bb895d6 3194 return err;
5add6af8 3195}
73f22f62 3196
744cf19e 3197int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
73f22f62 3198{
76a7f3a4 3199 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 3200 bool changed = false;
3201 int err = 0;
73f22f62 3202
5e5282bb
JH		 3203 if (discoverable) {
3204 if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3205 changed = true;
3206 } else {
3207 if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3208 changed = true;
3209 }
73f22f62 3210
ed9b5f2f
JH		 3211 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp,
3212 &match);
3213
beadb2bd
JH		 3214 if (changed)
3215 err = new_settings(hdev, match.sk);
5e5282bb 3216
73f22f62
JH		 3217 if (match.sk)
3218 sock_put(match.sk);
3219
7bb895d6 3220 return err;
73f22f62 3221}
9fbcbb45 3222
744cf19e 3223int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
9fbcbb45 3224{
76a7f3a4 3225 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 3226 bool changed = false;
3227 int err = 0;
9fbcbb45 3228
5e5282bb
JH		 3229 if (connectable) {
3230 if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3231 changed = true;
3232 } else {
3233 if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3234 changed = true;
3235 }
9fbcbb45 3236
ed9b5f2f
JH		 3237 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp,
3238 &match);
3239
beadb2bd
JH		 3240 if (changed)
3241 err = new_settings(hdev, match.sk);
9fbcbb45
JH		 3242
3243 if (match.sk)
3244 sock_put(match.sk);
3245
7bb895d6 3246 return err;
9fbcbb45 3247}
55ed8ca1 3248
744cf19e 3249int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
2d7cee58 3250{
ca69b795
JH		 3251 u8 mgmt_err = mgmt_status(status);
3252
2d7cee58 3253 if (scan & SCAN_PAGE)
744cf19e 3254 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
ca69b795 3255 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3256
3257 if (scan & SCAN_INQUIRY)
744cf19e 3258 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
ca69b795 3259 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3260
3261 return 0;
3262}
3263
744cf19e
JH		 3264int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
3265 u8 persistent)
55ed8ca1 3266{
86742e1e 3267 struct mgmt_ev_new_link_key ev;
55ed8ca1 3268
a492cd52 3269 memset(&ev, 0, sizeof(ev));
55ed8ca1 3270
a492cd52 3271 ev.store_hint = persistent;
d753fdc4
JH		 3272 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
3273 ev.key.addr.type = MGMT_ADDR_BREDR;
a492cd52
VCG		 3274 ev.key.type = key->type;
3275 memcpy(ev.key.val, key->val, 16);
3276 ev.key.pin_len = key->pin_len;
55ed8ca1 3277
744cf19e 3278 return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
55ed8ca1 3279}
f7520543 3280
346af67b
VCG		 3281int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent)
3282{
3283 struct mgmt_ev_new_long_term_key ev;
3284
3285 memset(&ev, 0, sizeof(ev));
3286
3287 ev.store_hint = persistent;
3288 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
3289 ev.key.addr.type = key->bdaddr_type;
3290 ev.key.authenticated = key->authenticated;
3291 ev.key.enc_size = key->enc_size;
3292 ev.key.ediv = key->ediv;
3293
3294 if (key->type == HCI_SMP_LTK)
3295 ev.key.master = 1;
3296
3297 memcpy(ev.key.rand, key->rand, sizeof(key->rand));
3298 memcpy(ev.key.val, key->val, sizeof(key->val));
3299
3300 return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev,
3301 &ev, sizeof(ev), NULL);
3302}
3303
afc747a6 3304int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
08c79b61
JH		 3305 u8 addr_type, u32 flags, u8 *name,
3306 u8 name_len, u8 *dev_class)
f7520543 3307{
b644ba33
JH		 3308 char buf[512];
3309 struct mgmt_ev_device_connected *ev = (void *) buf;
3310 u16 eir_len = 0;
f7520543 3311
b644ba33
JH		 3312 bacpy(&ev->addr.bdaddr, bdaddr);
3313 ev->addr.type = link_to_mgmt(link_type, addr_type);
f7520543 3314
c95f0ba7 3315 ev->flags = __cpu_to_le32(flags);
08c79b61 3316
b644ba33
JH		 3317 if (name_len > 0)
3318 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
3319 name, name_len);
3320
3321 if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
3322 eir_len = eir_append_data(&ev->eir[eir_len], eir_len,
3323 EIR_CLASS_OF_DEV, dev_class, 3);
3324
3325 put_unaligned_le16(eir_len, &ev->eir_len);
3326
3327 return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
3328 sizeof(*ev) + eir_len, NULL);
f7520543
JH		 3329}
3330
8962ee74
JH		 3331static void disconnect_rsp(struct pending_cmd *cmd, void *data)
3332{
c68fb7ff 3333 struct mgmt_cp_disconnect *cp = cmd->param;
8962ee74 3334 struct sock **sk = data;
a38528f1 3335 struct mgmt_rp_disconnect rp;
8962ee74 3336
88c3df13
JH		 3337 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3338 rp.addr.type = cp->addr.type;
8962ee74 3339
aee9b218
JH		 3340 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp,
3341 sizeof(rp));
8962ee74
JH		 3342
3343 *sk = cmd->sk;
3344 sock_hold(*sk);
3345
a664b5bc 3346 mgmt_pending_remove(cmd);
8962ee74
JH		 3347}
3348
124f6e35 3349static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
a8a1d19e 3350{
b1078ad0 3351 struct hci_dev *hdev = data;
124f6e35
JH		 3352 struct mgmt_cp_unpair_device *cp = cmd->param;
3353 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 3354
3355 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 3356 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3357 rp.addr.type = cp->addr.type;
a8a1d19e 3358
b1078ad0
JH		 3359 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
3360
aee9b218 3361 cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
a8a1d19e
JH		 3362
3363 mgmt_pending_remove(cmd);
3364}
3365
afc747a6
JH		 3366int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
3367 u8 link_type, u8 addr_type)
f7520543 3368{
4c659c39 3369 struct mgmt_addr_info ev;
8962ee74
JH		 3370 struct sock *sk = NULL;
3371 int err;
3372
744cf19e 3373 mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
f7520543 3374
f7520543 3375 bacpy(&ev.bdaddr, bdaddr);
48264f06 3376 ev.type = link_to_mgmt(link_type, addr_type);
f7520543 3377
afc747a6
JH		 3378 err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
3379 sk);
8962ee74
JH		 3380
3381 if (sk)
3382 sock_put(sk);
3383
124f6e35 3384 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
b1078ad0 3385 hdev);
a8a1d19e 3386
8962ee74
JH		 3387 return err;
3388}
3389
88c3df13
JH		 3390int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
3391 u8 link_type, u8 addr_type, u8 status)
8962ee74 3392{
88c3df13 3393 struct mgmt_rp_disconnect rp;
8962ee74
JH		 3394 struct pending_cmd *cmd;
3395 int err;
3396
2e58ef3e 3397 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
8962ee74
JH		 3398 if (!cmd)
3399 return -ENOENT;
3400
88c3df13
JH		 3401 bacpy(&rp.addr.bdaddr, bdaddr);
3402 rp.addr.type = link_to_mgmt(link_type, addr_type);
37d9ef76 3403
88c3df13 3404 err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
aee9b218 3405 mgmt_status(status), &rp, sizeof(rp));
8962ee74 3406
a664b5bc 3407 mgmt_pending_remove(cmd);
8962ee74 3408
b1078ad0
JH		 3409 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
3410 hdev);
8962ee74 3411 return err;
f7520543 3412}
17d5c04c 3413
48264f06
JH		 3414int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3415 u8 addr_type, u8 status)
17d5c04c
JH		 3416{
3417 struct mgmt_ev_connect_failed ev;
3418
4c659c39 3419 bacpy(&ev.addr.bdaddr, bdaddr);
48264f06 3420 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3421 ev.status = mgmt_status(status);
17d5c04c 3422
744cf19e 3423 return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
17d5c04c 3424}
980e1a53 3425
744cf19e 3426int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
980e1a53
JH		 3427{
3428 struct mgmt_ev_pin_code_request ev;
3429
d8457698
JH		 3430 bacpy(&ev.addr.bdaddr, bdaddr);
3431 ev.addr.type = MGMT_ADDR_BREDR;
a770bb5a 3432 ev.secure = secure;
980e1a53 3433
744cf19e 3434 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3435 NULL);
980e1a53
JH		 3436}
3437
744cf19e
JH		 3438int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3439 u8 status)
980e1a53
JH		 3440{
3441 struct pending_cmd *cmd;
ac56fb13 3442 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3443 int err;
3444
2e58ef3e 3445 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
980e1a53
JH		 3446 if (!cmd)
3447 return -ENOENT;
3448
d8457698
JH		 3449 bacpy(&rp.addr.bdaddr, bdaddr);
3450 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3451
aee9b218
JH		 3452 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
3453 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3454
a664b5bc 3455 mgmt_pending_remove(cmd);
980e1a53
JH		 3456
3457 return err;
3458}
3459
744cf19e
JH		 3460int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3461 u8 status)
980e1a53
JH		 3462{
3463 struct pending_cmd *cmd;
ac56fb13 3464 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3465 int err;
3466
2e58ef3e 3467 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
980e1a53
JH		 3468 if (!cmd)
3469 return -ENOENT;
3470
d8457698
JH		 3471 bacpy(&rp.addr.bdaddr, bdaddr);
3472 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3473
aee9b218
JH		 3474 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
3475 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3476
a664b5bc 3477 mgmt_pending_remove(cmd);
980e1a53
JH		 3478
3479 return err;
3480}
a5c29683 3481
744cf19e 3482int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3483 u8 link_type, u8 addr_type, __le32 value,
3484 u8 confirm_hint)
a5c29683
JH		 3485{
3486 struct mgmt_ev_user_confirm_request ev;
3487
744cf19e 3488 BT_DBG("%s", hdev->name);
a5c29683 3489
272d90df
JH		 3490 bacpy(&ev.addr.bdaddr, bdaddr);
3491 ev.addr.type = link_to_mgmt(link_type, addr_type);
55bc1a37 3492 ev.confirm_hint = confirm_hint;
a5c29683
JH		 3493 put_unaligned_le32(value, &ev.value);
3494
744cf19e 3495 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3496 NULL);
a5c29683
JH		 3497}
3498
272d90df
JH		 3499int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
3500 u8 link_type, u8 addr_type)
604086b7
BG		 3501{
3502 struct mgmt_ev_user_passkey_request ev;
3503
3504 BT_DBG("%s", hdev->name);
3505
272d90df
JH		 3506 bacpy(&ev.addr.bdaddr, bdaddr);
3507 ev.addr.type = link_to_mgmt(link_type, addr_type);
604086b7
BG		 3508
3509 return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
3510 NULL);
3511}
3512
0df4c185 3513static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3514 u8 link_type, u8 addr_type, u8 status,
3515 u8 opcode)
a5c29683
JH		 3516{
3517 struct pending_cmd *cmd;
3518 struct mgmt_rp_user_confirm_reply rp;
3519 int err;
3520
2e58ef3e 3521 cmd = mgmt_pending_find(opcode, hdev);
a5c29683
JH		 3522 if (!cmd)
3523 return -ENOENT;
3524
272d90df
JH		 3525 bacpy(&rp.addr.bdaddr, bdaddr);
3526 rp.addr.type = link_to_mgmt(link_type, addr_type);
aee9b218
JH		 3527 err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
3528 &rp, sizeof(rp));
a5c29683 3529
a664b5bc 3530 mgmt_pending_remove(cmd);
a5c29683
JH		 3531
3532 return err;
3533}
3534
744cf19e 3535int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3536 u8 link_type, u8 addr_type, u8 status)
a5c29683 3537{
272d90df
JH		 3538 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3539 status, MGMT_OP_USER_CONFIRM_REPLY);
a5c29683
JH		 3540}
3541
272d90df
JH		 3542int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3543 u8 link_type, u8 addr_type, u8 status)
a5c29683 3544{
272d90df
JH		 3545 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3546 status, MGMT_OP_USER_CONFIRM_NEG_REPLY);
a5c29683 3547}
2a611692 3548
604086b7 3549int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3550 u8 link_type, u8 addr_type, u8 status)
604086b7 3551{
272d90df
JH		 3552 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3553 status, MGMT_OP_USER_PASSKEY_REPLY);
604086b7
BG		 3554}
3555
272d90df
JH		 3556int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3557 u8 link_type, u8 addr_type, u8 status)
604086b7 3558{
272d90df
JH		 3559 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3560 status, MGMT_OP_USER_PASSKEY_NEG_REPLY);
604086b7
BG		 3561}
3562
bab73cb6
JH		 3563int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3564 u8 addr_type, u8 status)
2a611692
JH		 3565{
3566 struct mgmt_ev_auth_failed ev;
3567
bab73cb6
JH		 3568 bacpy(&ev.addr.bdaddr, bdaddr);
3569 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3570 ev.status = mgmt_status(status);
2a611692 3571
744cf19e 3572 return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL);
2a611692 3573}
b312b161 3574
33ef95ed
JH		 3575int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
3576{
3577 struct cmd_lookup match = { NULL, hdev };
47990ea0
JH		 3578 bool changed = false;
3579 int err = 0;
33ef95ed
JH		 3580
3581 if (status) {
3582 u8 mgmt_err = mgmt_status(status);
3583 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
3584 cmd_status_rsp, &mgmt_err);
3585 return 0;
3586 }
3587
47990ea0
JH		 3588 if (test_bit(HCI_AUTH, &hdev->flags)) {
3589 if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3590 changed = true;
3591 } else {
3592 if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3593 changed = true;
3594 }
3595
33ef95ed
JH		 3596 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
3597 &match);
3598
47990ea0
JH		 3599 if (changed)
3600 err = new_settings(hdev, match.sk);
33ef95ed
JH		 3601
3602 if (match.sk)
3603 sock_put(match.sk);
3604
3605 return err;
3606}
3607
cacaf52f
JH		 3608static int clear_eir(struct hci_dev *hdev)
3609{
3610 struct hci_cp_write_eir cp;
3611
3612 if (!(hdev->features[6] & LMP_EXT_INQ))
3613 return 0;
3614
c80da27e
JH		 3615 memset(hdev->eir, 0, sizeof(hdev->eir));
3616
cacaf52f
JH		 3617 memset(&cp, 0, sizeof(cp));
3618
3619 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
3620}
3621
c0ecddc2 3622int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
ed2c4ee3
JH		 3623{
3624 struct cmd_lookup match = { NULL, hdev };
c0ecddc2
JH		 3625 bool changed = false;
3626 int err = 0;
ed2c4ee3
JH		 3627
3628 if (status) {
3629 u8 mgmt_err = mgmt_status(status);
c0ecddc2
JH		 3630
3631 if (enable && test_and_clear_bit(HCI_SSP_ENABLED,
3632 &hdev->dev_flags))
3633 err = new_settings(hdev, NULL);
3634
ed2c4ee3
JH		 3635 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev,
3636 cmd_status_rsp, &mgmt_err);
c0ecddc2
JH		 3637
3638 return err;
3639 }
3640
3641 if (enable) {
3642 if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3643 changed = true;
3644 } else {
3645 if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3646 changed = true;
ed2c4ee3
JH		 3647 }
3648
3649 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
3650
c0ecddc2
JH		 3651 if (changed)
3652 err = new_settings(hdev, match.sk);
ed2c4ee3 3653
5fc6ebb1 3654 if (match.sk)
ed2c4ee3
JH		 3655 sock_put(match.sk);
3656
5fc6ebb1
JH		 3657 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3658 update_eir(hdev);
3659 else
3660 clear_eir(hdev);
cacaf52f 3661
ed2c4ee3
JH		 3662 return err;
3663}
3664
90e70454
JH		 3665static void class_rsp(struct pending_cmd *cmd, void *data)
3666{
3667 struct cmd_lookup *match = data;
3668
3669 cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status,
3670 match->hdev->dev_class, 3);
3671
3672 list_del(&cmd->list);
3673
3674 if (match->sk == NULL) {
3675 match->sk = cmd->sk;
3676 sock_hold(match->sk);
3677 }
3678
3679 mgmt_pending_free(cmd);
3680}
3681
7f9a903c
MH		 3682int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
3683 u8 status)
3684{
90e70454
JH		 3685 struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
3686 int err = 0;
7f9a903c 3687
c95f0ba7
JH		 3688 clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
3689
90e70454
JH		 3690 mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match);
3691 mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match);
3692 mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match);
3693
3694 if (!status)
3695 err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
3696 dev_class, 3, NULL);
3697
3698 if (match.sk)
3699 sock_put(match.sk);
7f9a903c
MH		 3700
3701 return err;
3702}
3703
744cf19e 3704int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
b312b161
JH		 3705{
3706 struct pending_cmd *cmd;
3707 struct mgmt_cp_set_local_name ev;
28cc7bde
JH		 3708 bool changed = false;
3709 int err = 0;
3710
3711 if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) {
3712 memcpy(hdev->dev_name, name, sizeof(hdev->dev_name));
3713 changed = true;
3714 }
b312b161
JH		 3715
3716 memset(&ev, 0, sizeof(ev));
3717 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
28cc7bde 3718 memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH);
b312b161 3719
2e58ef3e 3720 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
b312b161
JH		 3721 if (!cmd)
3722 goto send_event;
3723
7bdaae4a
JH		 3724 /* Always assume that either the short or the complete name has
3725 * changed if there was a pending mgmt command */
3726 changed = true;
3727
b312b161 3728 if (status) {
744cf19e 3729 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
ca69b795 3730 mgmt_status(status));
b312b161
JH		 3731 goto failed;
3732 }
3733
aee9b218 3734 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev,
b312b161
JH		 3735 sizeof(ev));
3736 if (err < 0)
3737 goto failed;
3738
3739send_event:
28cc7bde
JH		 3740 if (changed)
3741 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev,
3742 sizeof(ev), cmd ? cmd->sk : NULL);
3743
f51d5b24 3744 update_eir(hdev);
b312b161
JH		 3745
3746failed:
3747 if (cmd)
3748 mgmt_pending_remove(cmd);
3749 return err;
3750}
c35938b2 3751
744cf19e
JH		 3752int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
3753 u8 *randomizer, u8 status)
c35938b2
SJ		 3754{
3755 struct pending_cmd *cmd;
3756 int err;
3757
744cf19e 3758 BT_DBG("%s status %u", hdev->name, status);
c35938b2 3759
2e58ef3e 3760 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
c35938b2
SJ		 3761 if (!cmd)
3762 return -ENOENT;
3763
3764 if (status) {
744cf19e 3765 err = cmd_status(cmd->sk, hdev->id,
ca69b795
JH		 3766 MGMT_OP_READ_LOCAL_OOB_DATA,
3767 mgmt_status(status));
c35938b2
SJ		 3768 } else {
3769 struct mgmt_rp_read_local_oob_data rp;
3770
3771 memcpy(rp.hash, hash, sizeof(rp.hash));
3772 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
3773
744cf19e
JH		 3774 err = cmd_complete(cmd->sk, hdev->id,
3775 MGMT_OP_READ_LOCAL_OOB_DATA,
aee9b218 3776 0, &rp, sizeof(rp));
c35938b2
SJ		 3777 }
3778
3779 mgmt_pending_remove(cmd);
3780
3781 return err;
3782}
e17acd40 3783
06199cf8
JH		 3784int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
3785{
3786 struct cmd_lookup match = { NULL, hdev };
3787 bool changed = false;
3788 int err = 0;
3789
3790 if (status) {
3791 u8 mgmt_err = mgmt_status(status);
3792
3793 if (enable && test_and_clear_bit(HCI_LE_ENABLED,
3794 &hdev->dev_flags))
3795 err = new_settings(hdev, NULL);
3796
3797 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev,
3798 cmd_status_rsp, &mgmt_err);
3799
3800 return err;
3801 }
3802
3803 if (enable) {
3804 if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3805 changed = true;
3806 } else {
3807 if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3808 changed = true;
3809 }
3810
3811 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
3812
3813 if (changed)
3814 err = new_settings(hdev, match.sk);
3815
3816 if (match.sk)
3817 sock_put(match.sk);
3818
3819 return err;
3820}
3821
48264f06 3822int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
561aafbc 3823 u8 addr_type, u8 *dev_class, s8 rssi,
388fc8fa 3824 u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len)
e17acd40 3825{
e319d2e7
JH		 3826 char buf[512];
3827 struct mgmt_ev_device_found *ev = (void *) buf;
1dc06093 3828 size_t ev_size;
e17acd40 3829
1dc06093
JH		 3830 /* Leave 5 bytes for a potential CoD field */
3831 if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
7d262f86
AG		 3832 return -EINVAL;
3833
1dc06093
JH		 3834 memset(buf, 0, sizeof(buf));
3835
e319d2e7
JH		 3836 bacpy(&ev->addr.bdaddr, bdaddr);
3837 ev->addr.type = link_to_mgmt(link_type, addr_type);
3838 ev->rssi = rssi;
9a395a80
JH		 3839 if (cfm_name)
3840 ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME;
388fc8fa
JH		 3841 if (!ssp)
3842 ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING;
e17acd40 3843
1dc06093 3844 if (eir_len > 0)
e319d2e7 3845 memcpy(ev->eir, eir, eir_len);
e17acd40 3846
1dc06093
JH		 3847 if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
3848 eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
3849 dev_class, 3);
3850
3851 put_unaligned_le16(eir_len, &ev->eir_len);
3852
3853 ev_size = sizeof(*ev) + eir_len;
f8523598 3854
e319d2e7 3855 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
e17acd40 3856}
a88a9652 3857
b644ba33
JH		 3858int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3859 u8 addr_type, s8 rssi, u8 *name, u8 name_len)
a88a9652 3860{
b644ba33
JH		 3861 struct mgmt_ev_device_found *ev;
3862 char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
3863 u16 eir_len;
a88a9652 3864
b644ba33 3865 ev = (struct mgmt_ev_device_found *) buf;
a88a9652 3866
b644ba33
JH		 3867 memset(buf, 0, sizeof(buf));
3868
3869 bacpy(&ev->addr.bdaddr, bdaddr);
3870 ev->addr.type = link_to_mgmt(link_type, addr_type);
3871 ev->rssi = rssi;
3872
3873 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
3874 name_len);
3875
3876 put_unaligned_le16(eir_len, &ev->eir_len);
a88a9652 3877
053c7e0c
JH		 3878 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
3879 sizeof(*ev) + eir_len, NULL);
a88a9652 3880}
314b2381 3881
7a135109 3882int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
164a6e78
JH		 3883{
3884 struct pending_cmd *cmd;
f808e166 3885 u8 type;
164a6e78
JH		 3886 int err;
3887
203159d4
AG		 3888 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
3889
2e58ef3e 3890 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78
JH		 3891 if (!cmd)
3892 return -ENOENT;
3893
f808e166
JH		 3894 type = hdev->discovery.type;
3895
3896 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
3897 &type, sizeof(type));
164a6e78
JH		 3898 mgmt_pending_remove(cmd);
3899
3900 return err;
3901}
3902
e6d465cb
AG		 3903int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
3904{
3905 struct pending_cmd *cmd;
3906 int err;
3907
3908 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
3909 if (!cmd)
3910 return -ENOENT;
3911
d930650b
JH		 3912 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
3913 &hdev->discovery.type,
3914 sizeof(hdev->discovery.type));
164a6e78
JH		 3915 mgmt_pending_remove(cmd);
3916
3917 return err;
3918}
3919
744cf19e 3920int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
314b2381 3921{
f963e8e9 3922 struct mgmt_ev_discovering ev;
164a6e78
JH		 3923 struct pending_cmd *cmd;
3924
343fb145
AG		 3925 BT_DBG("%s discovering %u", hdev->name, discovering);
3926
164a6e78 3927 if (discovering)
2e58ef3e 3928 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78 3929 else
2e58ef3e 3930 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
164a6e78
JH		 3931
3932 if (cmd != NULL) {
f808e166
JH		 3933 u8 type = hdev->discovery.type;
3934
d930650b 3935 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,
f808e166 3936 &type, sizeof(type));
164a6e78
JH		 3937 mgmt_pending_remove(cmd);
3938 }
3939
f963e8e9
JH		 3940 memset(&ev, 0, sizeof(ev));
3941 ev.type = hdev->discovery.type;
3942 ev.discovering = discovering;
3943
3944 return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
314b2381 3945}
5e762444 3946
88c1fe4b 3947int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3948{
3949 struct pending_cmd *cmd;
3950 struct mgmt_ev_device_blocked ev;
3951
2e58ef3e 3952 cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
5e762444 3953
88c1fe4b
JH		 3954 bacpy(&ev.addr.bdaddr, bdaddr);
3955 ev.addr.type = type;
5e762444 3956
744cf19e
JH		 3957 return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
3958 cmd ? cmd->sk : NULL);
5e762444
AJ		 3959}
3960
88c1fe4b 3961int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3962{
3963 struct pending_cmd *cmd;
3964 struct mgmt_ev_device_unblocked ev;
3965
2e58ef3e 3966 cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
5e762444 3967
88c1fe4b
JH		 3968 bacpy(&ev.addr.bdaddr, bdaddr);
3969 ev.addr.type = type;
5e762444 3970
744cf19e
JH		 3971 return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
3972 cmd ? cmd->sk : NULL);
5e762444 3973}
d7b7e796
MH		 3974
3975module_param(enable_hs, bool, 0644);
3976MODULE_PARM_DESC(enable_hs, "Enable High Speed support");
3977
3978module_param(enable_le, bool, 0644);
3979MODULE_PARM_DESC(enable_le, "Enable Low Energy support");
Linux kernel - Deliverables
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