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Bluetooth: mgmt: Avoid using magic number in status code
[linux-2.6-block.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
3a9a231d 27#include <linux/module.h>
0381101f
JH		 28#include <asm/unaligned.h>
29
30#include <net/bluetooth/bluetooth.h>
31#include <net/bluetooth/hci_core.h>
32#include <net/bluetooth/mgmt.h>
5fe57d9e 33#include <net/bluetooth/smp.h>
0381101f 34
d7b7e796 35bool enable_hs;
d7b7e796 36
2da9c55c 37#define MGMT_VERSION 1
23b3b133 38#define MGMT_REVISION 2
02d98129 39
e70bb2e8
JH		 40static const u16 mgmt_commands[] = {
41 MGMT_OP_READ_INDEX_LIST,
42 MGMT_OP_READ_INFO,
43 MGMT_OP_SET_POWERED,
44 MGMT_OP_SET_DISCOVERABLE,
45 MGMT_OP_SET_CONNECTABLE,
46 MGMT_OP_SET_FAST_CONNECTABLE,
47 MGMT_OP_SET_PAIRABLE,
48 MGMT_OP_SET_LINK_SECURITY,
49 MGMT_OP_SET_SSP,
50 MGMT_OP_SET_HS,
51 MGMT_OP_SET_LE,
52 MGMT_OP_SET_DEV_CLASS,
53 MGMT_OP_SET_LOCAL_NAME,
54 MGMT_OP_ADD_UUID,
55 MGMT_OP_REMOVE_UUID,
56 MGMT_OP_LOAD_LINK_KEYS,
57 MGMT_OP_LOAD_LONG_TERM_KEYS,
58 MGMT_OP_DISCONNECT,
59 MGMT_OP_GET_CONNECTIONS,
60 MGMT_OP_PIN_CODE_REPLY,
61 MGMT_OP_PIN_CODE_NEG_REPLY,
62 MGMT_OP_SET_IO_CAPABILITY,
63 MGMT_OP_PAIR_DEVICE,
64 MGMT_OP_CANCEL_PAIR_DEVICE,
65 MGMT_OP_UNPAIR_DEVICE,
66 MGMT_OP_USER_CONFIRM_REPLY,
67 MGMT_OP_USER_CONFIRM_NEG_REPLY,
68 MGMT_OP_USER_PASSKEY_REPLY,
69 MGMT_OP_USER_PASSKEY_NEG_REPLY,
70 MGMT_OP_READ_LOCAL_OOB_DATA,
71 MGMT_OP_ADD_REMOTE_OOB_DATA,
72 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
73 MGMT_OP_START_DISCOVERY,
74 MGMT_OP_STOP_DISCOVERY,
75 MGMT_OP_CONFIRM_NAME,
76 MGMT_OP_BLOCK_DEVICE,
77 MGMT_OP_UNBLOCK_DEVICE,
cdbaccca 78 MGMT_OP_SET_DEVICE_ID,
e70bb2e8
JH		 79};
80
81static const u16 mgmt_events[] = {
82 MGMT_EV_CONTROLLER_ERROR,
83 MGMT_EV_INDEX_ADDED,
84 MGMT_EV_INDEX_REMOVED,
85 MGMT_EV_NEW_SETTINGS,
86 MGMT_EV_CLASS_OF_DEV_CHANGED,
87 MGMT_EV_LOCAL_NAME_CHANGED,
88 MGMT_EV_NEW_LINK_KEY,
89 MGMT_EV_NEW_LONG_TERM_KEY,
90 MGMT_EV_DEVICE_CONNECTED,
91 MGMT_EV_DEVICE_DISCONNECTED,
92 MGMT_EV_CONNECT_FAILED,
93 MGMT_EV_PIN_CODE_REQUEST,
94 MGMT_EV_USER_CONFIRM_REQUEST,
95 MGMT_EV_USER_PASSKEY_REQUEST,
96 MGMT_EV_AUTH_FAILED,
97 MGMT_EV_DEVICE_FOUND,
98 MGMT_EV_DISCOVERING,
99 MGMT_EV_DEVICE_BLOCKED,
100 MGMT_EV_DEVICE_UNBLOCKED,
101 MGMT_EV_DEVICE_UNPAIRED,
92a25256 102 MGMT_EV_PASSKEY_NOTIFY,
e70bb2e8
JH		 103};
104
3fd24153
AG		 105/*
106 * These LE scan and inquiry parameters were chosen according to LE General
107 * Discovery Procedure specification.
108 */
109#define LE_SCAN_TYPE 0x01
110#define LE_SCAN_WIN 0x12
111#define LE_SCAN_INT 0x12
112#define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */
5e0452c0 113#define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */
3fd24153 114
e8777525 115#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
5e0452c0 116#define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */
2519a1fc 117
17b02e62 118#define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000)
7d78525d 119
4b34ee78
JH		 120#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
121 !test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
122
eec8d2bc
JH		 123struct pending_cmd {
124 struct list_head list;
fc2f4b13 125 u16 opcode;
eec8d2bc 126 int index;
c68fb7ff 127 void *param;
eec8d2bc 128 struct sock *sk;
e9a416b5 129 void *user_data;
eec8d2bc
JH		 130};
131
ca69b795
JH		 132/* HCI to MGMT error code conversion table */
133static u8 mgmt_status_table[] = {
134 MGMT_STATUS_SUCCESS,
135 MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */
136 MGMT_STATUS_NOT_CONNECTED, /* No Connection */
137 MGMT_STATUS_FAILED, /* Hardware Failure */
138 MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */
139 MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */
140 MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */
141 MGMT_STATUS_NO_RESOURCES, /* Memory Full */
142 MGMT_STATUS_TIMEOUT, /* Connection Timeout */
143 MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */
144 MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */
145 MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */
146 MGMT_STATUS_BUSY, /* Command Disallowed */
147 MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */
148 MGMT_STATUS_REJECTED, /* Rejected Security */
149 MGMT_STATUS_REJECTED, /* Rejected Personal */
150 MGMT_STATUS_TIMEOUT, /* Host Timeout */
151 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */
152 MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */
153 MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */
154 MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */
155 MGMT_STATUS_DISCONNECTED, /* OE Power Off */
156 MGMT_STATUS_DISCONNECTED, /* Connection Terminated */
157 MGMT_STATUS_BUSY, /* Repeated Attempts */
158 MGMT_STATUS_REJECTED, /* Pairing Not Allowed */
159 MGMT_STATUS_FAILED, /* Unknown LMP PDU */
160 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */
161 MGMT_STATUS_REJECTED, /* SCO Offset Rejected */
162 MGMT_STATUS_REJECTED, /* SCO Interval Rejected */
163 MGMT_STATUS_REJECTED, /* Air Mode Rejected */
164 MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */
165 MGMT_STATUS_FAILED, /* Unspecified Error */
166 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */
167 MGMT_STATUS_FAILED, /* Role Change Not Allowed */
168 MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */
169 MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */
170 MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */
171 MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */
172 MGMT_STATUS_FAILED, /* Unit Link Key Used */
173 MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */
174 MGMT_STATUS_TIMEOUT, /* Instant Passed */
175 MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */
176 MGMT_STATUS_FAILED, /* Transaction Collision */
177 MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */
178 MGMT_STATUS_REJECTED, /* QoS Rejected */
179 MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */
180 MGMT_STATUS_REJECTED, /* Insufficient Security */
181 MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */
182 MGMT_STATUS_BUSY, /* Role Switch Pending */
183 MGMT_STATUS_FAILED, /* Slot Violation */
184 MGMT_STATUS_FAILED, /* Role Switch Failed */
185 MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */
186 MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */
187 MGMT_STATUS_BUSY, /* Host Busy Pairing */
188 MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */
189 MGMT_STATUS_BUSY, /* Controller Busy */
190 MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */
191 MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */
192 MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */
193 MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */
194 MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
195};
196
bb4b2a9a
AE		 197bool mgmt_valid_hdev(struct hci_dev *hdev)
198{
199 return hdev->dev_type == HCI_BREDR;
200}
201
ca69b795
JH		 202static u8 mgmt_status(u8 hci_status)
203{
204 if (hci_status < ARRAY_SIZE(mgmt_status_table))
205 return mgmt_status_table[hci_status];
206
207 return MGMT_STATUS_FAILED;
208}
209
4e51eae9 210static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
f7b64e69
JH		 211{
212 struct sk_buff *skb;
213 struct mgmt_hdr *hdr;
214 struct mgmt_ev_cmd_status *ev;
56b7d137 215 int err;
f7b64e69 216
34eb525c 217 BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
f7b64e69 218
790eff44 219 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL);
f7b64e69
JH		 220 if (!skb)
221 return -ENOMEM;
222
223 hdr = (void *) skb_put(skb, sizeof(*hdr));
224
612dfce9 225 hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS);
4e51eae9 226 hdr->index = cpu_to_le16(index);
f7b64e69
JH		 227 hdr->len = cpu_to_le16(sizeof(*ev));
228
229 ev = (void *) skb_put(skb, sizeof(*ev));
230 ev->status = status;
eb55ef07 231 ev->opcode = cpu_to_le16(cmd);
f7b64e69 232
56b7d137
GP		 233 err = sock_queue_rcv_skb(sk, skb);
234 if (err < 0)
f7b64e69
JH		 235 kfree_skb(skb);
236
56b7d137 237 return err;
f7b64e69
JH		 238}
239
aee9b218 240static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
04124681 241 void *rp, size_t rp_len)
02d98129
JH		 242{
243 struct sk_buff *skb;
244 struct mgmt_hdr *hdr;
245 struct mgmt_ev_cmd_complete *ev;
56b7d137 246 int err;
02d98129
JH		 247
248 BT_DBG("sock %p", sk);
249
790eff44 250 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL);
02d98129
JH		 251 if (!skb)
252 return -ENOMEM;
253
254 hdr = (void *) skb_put(skb, sizeof(*hdr));
02d98129 255
612dfce9 256 hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE);
4e51eae9 257 hdr->index = cpu_to_le16(index);
a38528f1 258 hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
02d98129 259
a38528f1 260 ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
eb55ef07 261 ev->opcode = cpu_to_le16(cmd);
aee9b218 262 ev->status = status;
8020c16a
SJ		 263
264 if (rp)
265 memcpy(ev->data, rp, rp_len);
02d98129 266
56b7d137
GP		 267 err = sock_queue_rcv_skb(sk, skb);
268 if (err < 0)
02d98129
JH		 269 kfree_skb(skb);
270
e5f0e151 271 return err;
02d98129
JH		 272}
273
04124681
GP		 274static int read_version(struct sock *sk, struct hci_dev *hdev, void *data,
275 u16 data_len)
a38528f1
JH		 276{
277 struct mgmt_rp_read_version rp;
278
279 BT_DBG("sock %p", sk);
280
281 rp.version = MGMT_VERSION;
eb55ef07 282 rp.revision = __constant_cpu_to_le16(MGMT_REVISION);
a38528f1 283
aee9b218 284 return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp,
04124681 285 sizeof(rp));
a38528f1
JH		 286}
287
04124681
GP		 288static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data,
289 u16 data_len)
e70bb2e8
JH		 290{
291 struct mgmt_rp_read_commands *rp;
eb55ef07
MH		 292 const u16 num_commands = ARRAY_SIZE(mgmt_commands);
293 const u16 num_events = ARRAY_SIZE(mgmt_events);
2e3c35ea 294 __le16 *opcode;
e70bb2e8
JH		 295 size_t rp_size;
296 int i, err;
297
298 BT_DBG("sock %p", sk);
299
300 rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16));
301
302 rp = kmalloc(rp_size, GFP_KERNEL);
303 if (!rp)
304 return -ENOMEM;
305
eb55ef07
MH		 306 rp->num_commands = __constant_cpu_to_le16(num_commands);
307 rp->num_events = __constant_cpu_to_le16(num_events);
e70bb2e8
JH		 308
309 for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++)
310 put_unaligned_le16(mgmt_commands[i], opcode);
311
312 for (i = 0; i < num_events; i++, opcode++)
313 put_unaligned_le16(mgmt_events[i], opcode);
314
aee9b218 315 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp,
04124681 316 rp_size);
e70bb2e8
JH		 317 kfree(rp);
318
319 return err;
320}
321
04124681
GP		 322static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data,
323 u16 data_len)
faba42eb 324{
faba42eb 325 struct mgmt_rp_read_index_list *rp;
8035ded4 326 struct hci_dev *d;
a38528f1 327 size_t rp_len;
faba42eb 328 u16 count;
476e44cb 329 int err;
faba42eb
JH		 330
331 BT_DBG("sock %p", sk);
332
333 read_lock(&hci_dev_list_lock);
334
335 count = 0;
bb4b2a9a
AE		 336 list_for_each_entry(d, &hci_dev_list, list) {
337 if (!mgmt_valid_hdev(d))
338 continue;
339
faba42eb
JH		 340 count++;
341 }
342
a38528f1
JH		 343 rp_len = sizeof(*rp) + (2 * count);
344 rp = kmalloc(rp_len, GFP_ATOMIC);
345 if (!rp) {
b2c60d42 346 read_unlock(&hci_dev_list_lock);
faba42eb 347 return -ENOMEM;
b2c60d42 348 }
faba42eb 349
476e44cb 350 count = 0;
8035ded4 351 list_for_each_entry(d, &hci_dev_list, list) {
a8b2d5c2 352 if (test_bit(HCI_SETUP, &d->dev_flags))
ab81cbf9
JH		 353 continue;
354
bb4b2a9a
AE		 355 if (!mgmt_valid_hdev(d))
356 continue;
357
476e44cb 358 rp->index[count++] = cpu_to_le16(d->id);
faba42eb
JH		 359 BT_DBG("Added hci%u", d->id);
360 }
361
476e44cb
JH		 362 rp->num_controllers = cpu_to_le16(count);
363 rp_len = sizeof(*rp) + (2 * count);
364
faba42eb
JH		 365 read_unlock(&hci_dev_list_lock);
366
aee9b218 367 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
04124681 368 rp_len);
faba42eb 369
a38528f1
JH		 370 kfree(rp);
371
372 return err;
faba42eb
JH		 373}
374
69ab39ea
JH		 375static u32 get_supported_settings(struct hci_dev *hdev)
376{
377 u32 settings = 0;
378
379 settings |= MGMT_SETTING_POWERED;
69ab39ea
JH		 380 settings |= MGMT_SETTING_PAIRABLE;
381
9a1a1996 382 if (lmp_ssp_capable(hdev))
69ab39ea
JH		 383 settings |= MGMT_SETTING_SSP;
384
ed3fa31f 385 if (lmp_bredr_capable(hdev)) {
33c525c0
JH		 386 settings |= MGMT_SETTING_CONNECTABLE;
387 settings |= MGMT_SETTING_FAST_CONNECTABLE;
388 settings |= MGMT_SETTING_DISCOVERABLE;
69ab39ea
JH		 389 settings |= MGMT_SETTING_BREDR;
390 settings |= MGMT_SETTING_LINK_SECURITY;
391 }
392
d7b7e796
MH		 393 if (enable_hs)
394 settings |= MGMT_SETTING_HS;
395
c383ddc4 396 if (lmp_le_capable(hdev))
9d42820f 397 settings |= MGMT_SETTING_LE;
69ab39ea
JH		 398
399 return settings;
400}
401
402static u32 get_current_settings(struct hci_dev *hdev)
403{
404 u32 settings = 0;
405
f1f0eb02 406 if (hdev_is_powered(hdev))
f0d4b78a
MH		 407 settings |= MGMT_SETTING_POWERED;
408
5e5282bb 409 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
69ab39ea
JH		 410 settings |= MGMT_SETTING_CONNECTABLE;
411
5e5282bb 412 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
69ab39ea
JH		 413 settings |= MGMT_SETTING_DISCOVERABLE;
414
a8b2d5c2 415 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
69ab39ea
JH		 416 settings |= MGMT_SETTING_PAIRABLE;
417
ed3fa31f 418 if (lmp_bredr_capable(hdev))
69ab39ea
JH		 419 settings |= MGMT_SETTING_BREDR;
420
06199cf8 421 if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 422 settings |= MGMT_SETTING_LE;
423
47990ea0 424 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
69ab39ea
JH		 425 settings |= MGMT_SETTING_LINK_SECURITY;
426
84bde9d6 427 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 428 settings |= MGMT_SETTING_SSP;
429
6d80dfd0
JH		 430 if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags))
431 settings |= MGMT_SETTING_HS;
432
69ab39ea
JH		 433 return settings;
434}
435
ef580372
JH		 436#define PNP_INFO_SVCLASS_ID 0x1200
437
438static u8 bluetooth_base_uuid[] = {
439 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
440 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
441};
442
443static u16 get_uuid16(u8 *uuid128)
444{
445 u32 val;
446 int i;
447
448 for (i = 0; i < 12; i++) {
449 if (bluetooth_base_uuid[i] != uuid128[i])
450 return 0;
451 }
452
3e9fb6d8 453 val = get_unaligned_le32(&uuid128[12]);
ef580372
JH		 454 if (val > 0xffff)
455 return 0;
456
457 return (u16) val;
458}
459
460static void create_eir(struct hci_dev *hdev, u8 *data)
461{
462 u8 *ptr = data;
463 u16 eir_len = 0;
464 u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
465 int i, truncated = 0;
466 struct bt_uuid *uuid;
467 size_t name_len;
468
469 name_len = strlen(hdev->dev_name);
470
471 if (name_len > 0) {
472 /* EIR Data type */
473 if (name_len > 48) {
474 name_len = 48;
475 ptr[1] = EIR_NAME_SHORT;
476 } else
477 ptr[1] = EIR_NAME_COMPLETE;
478
479 /* EIR Data length */
480 ptr[0] = name_len + 1;
481
482 memcpy(ptr + 2, hdev->dev_name, name_len);
483
484 eir_len += (name_len + 2);
485 ptr += (name_len + 2);
486 }
487
bbaf444a 488 if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) {
91c4e9b1
MH		 489 ptr[0] = 2;
490 ptr[1] = EIR_TX_POWER;
491 ptr[2] = (u8) hdev->inq_tx_power;
492
493 eir_len += 3;
494 ptr += 3;
495 }
496
2b9be137
MH		 497 if (hdev->devid_source > 0) {
498 ptr[0] = 9;
499 ptr[1] = EIR_DEVICE_ID;
500
501 put_unaligned_le16(hdev->devid_source, ptr + 2);
502 put_unaligned_le16(hdev->devid_vendor, ptr + 4);
503 put_unaligned_le16(hdev->devid_product, ptr + 6);
504 put_unaligned_le16(hdev->devid_version, ptr + 8);
505
506 eir_len += 10;
507 ptr += 10;
508 }
509
ef580372
JH		 510 memset(uuid16_list, 0, sizeof(uuid16_list));
511
512 /* Group all UUID16 types */
513 list_for_each_entry(uuid, &hdev->uuids, list) {
514 u16 uuid16;
515
516 uuid16 = get_uuid16(uuid->uuid);
517 if (uuid16 == 0)
518 return;
519
520 if (uuid16 < 0x1100)
521 continue;
522
523 if (uuid16 == PNP_INFO_SVCLASS_ID)
524 continue;
525
526 /* Stop if not enough space to put next UUID */
527 if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
528 truncated = 1;
529 break;
530 }
531
532 /* Check for duplicates */
533 for (i = 0; uuid16_list[i] != 0; i++)
534 if (uuid16_list[i] == uuid16)
535 break;
536
537 if (uuid16_list[i] == 0) {
538 uuid16_list[i] = uuid16;
539 eir_len += sizeof(u16);
540 }
541 }
542
543 if (uuid16_list[0] != 0) {
544 u8 *length = ptr;
545
546 /* EIR Data type */
547 ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
548
549 ptr += 2;
550 eir_len += 2;
551
552 for (i = 0; uuid16_list[i] != 0; i++) {
553 *ptr++ = (uuid16_list[i] & 0x00ff);
554 *ptr++ = (uuid16_list[i] & 0xff00) >> 8;
555 }
556
557 /* EIR Data length */
558 *length = (i * sizeof(u16)) + 1;
559 }
560}
561
562static int update_eir(struct hci_dev *hdev)
563{
564 struct hci_cp_write_eir cp;
565
504c8dcd 566 if (!hdev_is_powered(hdev))
7770c4aa
JH		 567 return 0;
568
976eb20e 569 if (!lmp_ext_inq_capable(hdev))
ef580372
JH		 570 return 0;
571
84bde9d6 572 if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
ef580372
JH		 573 return 0;
574
a8b2d5c2 575 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 576 return 0;
577
578 memset(&cp, 0, sizeof(cp));
579
580 create_eir(hdev, cp.data);
581
582 if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
583 return 0;
584
585 memcpy(hdev->eir, cp.data, sizeof(cp.data));
586
587 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
588}
589
590static u8 get_service_classes(struct hci_dev *hdev)
591{
592 struct bt_uuid *uuid;
593 u8 val = 0;
594
595 list_for_each_entry(uuid, &hdev->uuids, list)
596 val |= uuid->svc_hint;
597
598 return val;
599}
600
601static int update_class(struct hci_dev *hdev)
602{
603 u8 cod[3];
c95f0ba7 604 int err;
ef580372
JH		 605
606 BT_DBG("%s", hdev->name);
607
504c8dcd 608 if (!hdev_is_powered(hdev))
7770c4aa
JH		 609 return 0;
610
a8b2d5c2 611 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 612 return 0;
613
614 cod[0] = hdev->minor_class;
615 cod[1] = hdev->major_class;
616 cod[2] = get_service_classes(hdev);
617
618 if (memcmp(cod, hdev->dev_class, 3) == 0)
619 return 0;
620
c95f0ba7
JH		 621 err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
622 if (err == 0)
623 set_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
624
625 return err;
ef580372
JH		 626}
627
7d78525d
JH		 628static void service_cache_off(struct work_struct *work)
629{
630 struct hci_dev *hdev = container_of(work, struct hci_dev,
04124681 631 service_cache.work);
7d78525d 632
a8b2d5c2 633 if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
7d78525d
JH		 634 return;
635
636 hci_dev_lock(hdev);
637
638 update_eir(hdev);
639 update_class(hdev);
640
641 hci_dev_unlock(hdev);
642}
643
6a919082 644static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev)
7d78525d 645{
4f87da80 646 if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags))
6a919082
JH		 647 return;
648
4f87da80 649 INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
7d78525d 650
4f87da80
JH		 651 /* Non-mgmt controlled devices get this bit set
652 * implicitly so that pairing works for them, however
653 * for mgmt we require user-space to explicitly enable
654 * it
655 */
656 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
7d78525d
JH		 657}
658
0f4e68cf 659static int read_controller_info(struct sock *sk, struct hci_dev *hdev,
04124681 660 void *data, u16 data_len)
0381101f 661{
a38528f1 662 struct mgmt_rp_read_info rp;
f7b64e69 663
bdb6d971 664 BT_DBG("sock %p %s", sk, hdev->name);
f7b64e69 665
09fd0de5 666 hci_dev_lock(hdev);
f7b64e69 667
dc4fe30b
JH		 668 memset(&rp, 0, sizeof(rp));
669
69ab39ea 670 bacpy(&rp.bdaddr, &hdev->bdaddr);
f7b64e69 671
69ab39ea 672 rp.version = hdev->hci_ver;
eb55ef07 673 rp.manufacturer = cpu_to_le16(hdev->manufacturer);
69ab39ea
JH		 674
675 rp.supported_settings = cpu_to_le32(get_supported_settings(hdev));
676 rp.current_settings = cpu_to_le32(get_current_settings(hdev));
f7b64e69 677
a38528f1 678 memcpy(rp.dev_class, hdev->dev_class, 3);
f7b64e69 679
dc4fe30b 680 memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
27fcc362 681 memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name));
dc4fe30b 682
09fd0de5 683 hci_dev_unlock(hdev);
0381101f 684
bdb6d971 685 return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp,
04124681 686 sizeof(rp));
0381101f
JH		 687}
688
eec8d2bc
JH		 689static void mgmt_pending_free(struct pending_cmd *cmd)
690{
691 sock_put(cmd->sk);
c68fb7ff 692 kfree(cmd->param);
eec8d2bc
JH		 693 kfree(cmd);
694}
695
366a0336 696static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
04124681
GP		 697 struct hci_dev *hdev, void *data,
698 u16 len)
eec8d2bc
JH		 699{
700 struct pending_cmd *cmd;
701
12b94565 702 cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
eec8d2bc 703 if (!cmd)
366a0336 704 return NULL;
eec8d2bc
JH		 705
706 cmd->opcode = opcode;
2e58ef3e 707 cmd->index = hdev->id;
eec8d2bc 708
12b94565 709 cmd->param = kmalloc(len, GFP_KERNEL);
c68fb7ff 710 if (!cmd->param) {
eec8d2bc 711 kfree(cmd);
366a0336 712 return NULL;
eec8d2bc
JH		 713 }
714
8fce6357
SJ		 715 if (data)
716 memcpy(cmd->param, data, len);
eec8d2bc
JH		 717
718 cmd->sk = sk;
719 sock_hold(sk);
720
2e58ef3e 721 list_add(&cmd->list, &hdev->mgmt_pending);
eec8d2bc 722
366a0336 723 return cmd;
eec8d2bc
JH		 724}
725
744cf19e 726static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
8fc9ced3
GP		 727 void (*cb)(struct pending_cmd *cmd,
728 void *data),
04124681 729 void *data)
eec8d2bc
JH		 730{
731 struct list_head *p, *n;
732
2e58ef3e 733 list_for_each_safe(p, n, &hdev->mgmt_pending) {
eec8d2bc
JH		 734 struct pending_cmd *cmd;
735
736 cmd = list_entry(p, struct pending_cmd, list);
737
b24752fe 738 if (opcode > 0 && cmd->opcode != opcode)
eec8d2bc
JH		 739 continue;
740
eec8d2bc
JH		 741 cb(cmd, data);
742 }
743}
744
2e58ef3e 745static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev)
eec8d2bc 746{
8035ded4 747 struct pending_cmd *cmd;
eec8d2bc 748
2e58ef3e 749 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
2aeabcbe
JH		 750 if (cmd->opcode == opcode)
751 return cmd;
eec8d2bc
JH		 752 }
753
754 return NULL;
755}
756
a664b5bc 757static void mgmt_pending_remove(struct pending_cmd *cmd)
73f22f62 758{
73f22f62
JH		 759 list_del(&cmd->list);
760 mgmt_pending_free(cmd);
761}
762
69ab39ea 763static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
8680570b 764{
69ab39ea 765 __le32 settings = cpu_to_le32(get_current_settings(hdev));
8680570b 766
aee9b218 767 return cmd_complete(sk, hdev->id, opcode, 0, &settings,
04124681 768 sizeof(settings));
8680570b
JH		 769}
770
bdb6d971 771static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 772 u16 len)
eec8d2bc 773{
650f726d 774 struct mgmt_mode *cp = data;
366a0336 775 struct pending_cmd *cmd;
4b34ee78 776 int err;
eec8d2bc 777
bdb6d971 778 BT_DBG("request for %s", hdev->name);
eec8d2bc 779
09fd0de5 780 hci_dev_lock(hdev);
eec8d2bc 781
f0d4b78a
MH		 782 if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
783 cancel_delayed_work(&hdev->power_off);
784
785 if (cp->val) {
786 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
787 mgmt_powered(hdev, 1);
788 goto failed;
789 }
790 }
791
4b34ee78 792 if (!!cp->val == hdev_is_powered(hdev)) {
69ab39ea 793 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
eec8d2bc
JH		 794 goto failed;
795 }
796
2e58ef3e 797 if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
bdb6d971 798 err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED,
04124681 799 MGMT_STATUS_BUSY);
eec8d2bc
JH		 800 goto failed;
801 }
802
2e58ef3e 803 cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
366a0336
JH		 804 if (!cmd) {
805 err = -ENOMEM;
eec8d2bc 806 goto failed;
366a0336 807 }
eec8d2bc 808
72a734ec 809 if (cp->val)
7f971041 810 schedule_work(&hdev->power_on);
eec8d2bc 811 else
80b7ab33 812 schedule_work(&hdev->power_off.work);
eec8d2bc 813
366a0336 814 err = 0;
eec8d2bc
JH		 815
816failed:
09fd0de5 817 hci_dev_unlock(hdev);
366a0336 818 return err;
eec8d2bc
JH		 819}
820
04124681
GP		 821static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len,
822 struct sock *skip_sk)
beadb2bd
JH		 823{
824 struct sk_buff *skb;
825 struct mgmt_hdr *hdr;
826
790eff44 827 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL);
beadb2bd
JH		 828 if (!skb)
829 return -ENOMEM;
830
831 hdr = (void *) skb_put(skb, sizeof(*hdr));
832 hdr->opcode = cpu_to_le16(event);
833 if (hdev)
834 hdr->index = cpu_to_le16(hdev->id);
835 else
612dfce9 836 hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE);
beadb2bd
JH		 837 hdr->len = cpu_to_le16(data_len);
838
839 if (data)
840 memcpy(skb_put(skb, data_len), data, data_len);
841
97e0bdeb
MH		 842 /* Time stamp */
843 __net_timestamp(skb);
844
beadb2bd
JH		 845 hci_send_to_control(skb, skip_sk);
846 kfree_skb(skb);
847
848 return 0;
849}
850
851static int new_settings(struct hci_dev *hdev, struct sock *skip)
852{
853 __le32 ev;
854
855 ev = cpu_to_le32(get_current_settings(hdev));
856
857 return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
858}
859
bdb6d971 860static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 861 u16 len)
73f22f62 862{
650f726d 863 struct mgmt_cp_set_discoverable *cp = data;
366a0336 864 struct pending_cmd *cmd;
5e5282bb 865 u16 timeout;
73f22f62
JH		 866 u8 scan;
867 int err;
868
bdb6d971 869 BT_DBG("request for %s", hdev->name);
73f22f62 870
33c525c0
JH		 871 if (!lmp_bredr_capable(hdev))
872 return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
873 MGMT_STATUS_NOT_SUPPORTED);
874
1f350c87 875 timeout = __le16_to_cpu(cp->timeout);
24c54a90 876 if (!cp->val && timeout > 0)
bdb6d971 877 return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
04124681 878 MGMT_STATUS_INVALID_PARAMS);
73f22f62 879
09fd0de5 880 hci_dev_lock(hdev);
73f22f62 881
5e5282bb 882 if (!hdev_is_powered(hdev) && timeout > 0) {
bdb6d971 883 err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
04124681 884 MGMT_STATUS_NOT_POWERED);
73f22f62
JH		 885 goto failed;
886 }
887
2e58ef3e 888 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
8ce8e2b5 889 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
bdb6d971 890 err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
04124681 891 MGMT_STATUS_BUSY);
73f22f62
JH		 892 goto failed;
893 }
894
5e5282bb 895 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) {
bdb6d971 896 err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
04124681 897 MGMT_STATUS_REJECTED);
5e5282bb
JH		 898 goto failed;
899 }
900
901 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 902 bool changed = false;
903
904 if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
905 change_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
906 changed = true;
907 }
908
5e5282bb 909 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
0224d2fa
JH		 910 if (err < 0)
911 goto failed;
912
913 if (changed)
914 err = new_settings(hdev, sk);
915
5e5282bb
JH		 916 goto failed;
917 }
918
919 if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
955638ec
MH		 920 if (hdev->discov_timeout > 0) {
921 cancel_delayed_work(&hdev->discov_off);
922 hdev->discov_timeout = 0;
923 }
924
925 if (cp->val && timeout > 0) {
926 hdev->discov_timeout = timeout;
927 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
928 msecs_to_jiffies(hdev->discov_timeout * 1000));
929 }
930
69ab39ea 931 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
73f22f62
JH		 932 goto failed;
933 }
934
2e58ef3e 935 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
366a0336
JH		 936 if (!cmd) {
937 err = -ENOMEM;
73f22f62 938 goto failed;
366a0336 939 }
73f22f62
JH		 940
941 scan = SCAN_PAGE;
942
72a734ec 943 if (cp->val)
73f22f62 944 scan |= SCAN_INQUIRY;
16ab91ab 945 else
e0f9309f 946 cancel_delayed_work(&hdev->discov_off);
73f22f62
JH		 947
948 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
949 if (err < 0)
a664b5bc 950 mgmt_pending_remove(cmd);
73f22f62 951
16ab91ab 952 if (cp->val)
5e5282bb 953 hdev->discov_timeout = timeout;
16ab91ab 954
73f22f62 955failed:
09fd0de5 956 hci_dev_unlock(hdev);
73f22f62
JH		 957 return err;
958}
959
bdb6d971 960static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 961 u16 len)
9fbcbb45 962{
650f726d 963 struct mgmt_mode *cp = data;
366a0336 964 struct pending_cmd *cmd;
9fbcbb45
JH		 965 u8 scan;
966 int err;
967
bdb6d971 968 BT_DBG("request for %s", hdev->name);
9fbcbb45 969
33c525c0
JH		 970 if (!lmp_bredr_capable(hdev))
971 return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
972 MGMT_STATUS_NOT_SUPPORTED);
973
09fd0de5 974 hci_dev_lock(hdev);
9fbcbb45 975
4b34ee78 976 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 977 bool changed = false;
978
979 if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
980 changed = true;
981
6bf0e469 982 if (cp->val) {
5e5282bb 983 set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
6bf0e469 984 } else {
5e5282bb
JH		 985 clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
986 clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
987 }
0224d2fa 988
5e5282bb 989 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
0224d2fa
JH		 990 if (err < 0)
991 goto failed;
992
993 if (changed)
994 err = new_settings(hdev, sk);
995
9fbcbb45
JH		 996 goto failed;
997 }
998
2e58ef3e 999 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
8ce8e2b5 1000 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
bdb6d971 1001 err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE,
04124681 1002 MGMT_STATUS_BUSY);
9fbcbb45
JH		 1003 goto failed;
1004 }
1005
5e5282bb 1006 if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
69ab39ea 1007 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
9fbcbb45
JH		 1008 goto failed;
1009 }
1010
2e58ef3e 1011 cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
366a0336
JH		 1012 if (!cmd) {
1013 err = -ENOMEM;
9fbcbb45 1014 goto failed;
366a0336 1015 }
9fbcbb45 1016
6bf0e469 1017 if (cp->val) {
9fbcbb45 1018 scan = SCAN_PAGE;
6bf0e469 1019 } else {
9fbcbb45
JH		 1020 scan = 0;
1021
df2c6c5e 1022 if (test_bit(HCI_ISCAN, &hdev->flags) &&
8ce8e2b5 1023 hdev->discov_timeout > 0)
df2c6c5e
JH		 1024 cancel_delayed_work(&hdev->discov_off);
1025 }
1026
9fbcbb45
JH		 1027 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
1028 if (err < 0)
a664b5bc 1029 mgmt_pending_remove(cmd);
9fbcbb45
JH		 1030
1031failed:
09fd0de5 1032 hci_dev_unlock(hdev);
9fbcbb45
JH		 1033 return err;
1034}
1035
bdb6d971 1036static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1037 u16 len)
c542a06c 1038{
650f726d 1039 struct mgmt_mode *cp = data;
c542a06c
JH		 1040 int err;
1041
bdb6d971 1042 BT_DBG("request for %s", hdev->name);
c542a06c 1043
09fd0de5 1044 hci_dev_lock(hdev);
c542a06c
JH		 1045
1046 if (cp->val)
a8b2d5c2 1047 set_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1048 else
a8b2d5c2 1049 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1050
69ab39ea 1051 err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
c542a06c
JH		 1052 if (err < 0)
1053 goto failed;
1054
beadb2bd 1055 err = new_settings(hdev, sk);
c542a06c
JH		 1056
1057failed:
09fd0de5 1058 hci_dev_unlock(hdev);
c542a06c
JH		 1059 return err;
1060}
1061
04124681
GP		 1062static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data,
1063 u16 len)
33ef95ed
JH		 1064{
1065 struct mgmt_mode *cp = data;
1066 struct pending_cmd *cmd;
816a11d5 1067 u8 val;
33ef95ed
JH		 1068 int err;
1069
bdb6d971 1070 BT_DBG("request for %s", hdev->name);
33ef95ed 1071
33c525c0
JH		 1072 if (!lmp_bredr_capable(hdev))
1073 return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
1074 MGMT_STATUS_NOT_SUPPORTED);
1075
33ef95ed
JH		 1076 hci_dev_lock(hdev);
1077
4b34ee78 1078 if (!hdev_is_powered(hdev)) {
47990ea0
JH		 1079 bool changed = false;
1080
1081 if (!!cp->val != test_bit(HCI_LINK_SECURITY,
8ce8e2b5 1082 &hdev->dev_flags)) {
47990ea0
JH		 1083 change_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
1084 changed = true;
1085 }
1086
1087 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1088 if (err < 0)
1089 goto failed;
1090
1091 if (changed)
1092 err = new_settings(hdev, sk);
1093
33ef95ed
JH		 1094 goto failed;
1095 }
1096
1097 if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
bdb6d971 1098 err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY,
04124681 1099 MGMT_STATUS_BUSY);
33ef95ed
JH		 1100 goto failed;
1101 }
1102
1103 val = !!cp->val;
1104
1105 if (test_bit(HCI_AUTH, &hdev->flags) == val) {
1106 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1107 goto failed;
1108 }
1109
1110 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len);
1111 if (!cmd) {
1112 err = -ENOMEM;
1113 goto failed;
1114 }
1115
1116 err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val);
1117 if (err < 0) {
1118 mgmt_pending_remove(cmd);
1119 goto failed;
1120 }
1121
1122failed:
1123 hci_dev_unlock(hdev);
33ef95ed
JH		 1124 return err;
1125}
1126
bdb6d971 1127static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
ed2c4ee3
JH		 1128{
1129 struct mgmt_mode *cp = data;
1130 struct pending_cmd *cmd;
816a11d5 1131 u8 val;
ed2c4ee3
JH		 1132 int err;
1133
bdb6d971 1134 BT_DBG("request for %s", hdev->name);
ed2c4ee3 1135
ed2c4ee3
JH		 1136 hci_dev_lock(hdev);
1137
9a1a1996 1138 if (!lmp_ssp_capable(hdev)) {
bdb6d971 1139 err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
04124681 1140 MGMT_STATUS_NOT_SUPPORTED);
6c8f12c1
JH		 1141 goto failed;
1142 }
1143
c0ecddc2
JH		 1144 val = !!cp->val;
1145
4b34ee78 1146 if (!hdev_is_powered(hdev)) {
c0ecddc2
JH		 1147 bool changed = false;
1148
1149 if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
1150 change_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
1151 changed = true;
1152 }
1153
1154 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1155 if (err < 0)
1156 goto failed;
1157
1158 if (changed)
1159 err = new_settings(hdev, sk);
1160
ed2c4ee3
JH		 1161 goto failed;
1162 }
1163
1164 if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
d97dcb66
SJ		 1165 err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
1166 MGMT_STATUS_BUSY);
ed2c4ee3
JH		 1167 goto failed;
1168 }
1169
ed2c4ee3
JH		 1170 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
1171 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1172 goto failed;
1173 }
1174
1175 cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
1176 if (!cmd) {
1177 err = -ENOMEM;
1178 goto failed;
1179 }
1180
1181 err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val);
1182 if (err < 0) {
1183 mgmt_pending_remove(cmd);
1184 goto failed;
1185 }
1186
1187failed:
1188 hci_dev_unlock(hdev);
ed2c4ee3
JH		 1189 return err;
1190}
1191
bdb6d971 1192static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
6d80dfd0
JH		 1193{
1194 struct mgmt_mode *cp = data;
6d80dfd0 1195
bdb6d971 1196 BT_DBG("request for %s", hdev->name);
6d80dfd0 1197
bdb6d971
JH		 1198 if (!enable_hs)
1199 return cmd_status(sk, hdev->id, MGMT_OP_SET_HS,
04124681 1200 MGMT_STATUS_NOT_SUPPORTED);
6d80dfd0
JH		 1201
1202 if (cp->val)
1203 set_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1204 else
1205 clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1206
bdb6d971 1207 return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev);
6d80dfd0
JH		 1208}
1209
bdb6d971 1210static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
06199cf8
JH		 1211{
1212 struct mgmt_mode *cp = data;
1213 struct hci_cp_write_le_host_supported hci_cp;
1214 struct pending_cmd *cmd;
06199cf8 1215 int err;
0b60eba1 1216 u8 val, enabled;
06199cf8 1217
bdb6d971 1218 BT_DBG("request for %s", hdev->name);
06199cf8 1219
1de028ce
JH		 1220 hci_dev_lock(hdev);
1221
c383ddc4 1222 if (!lmp_le_capable(hdev)) {
bdb6d971 1223 err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
04124681 1224 MGMT_STATUS_NOT_SUPPORTED);
1de028ce 1225 goto unlock;
06199cf8
JH		 1226 }
1227
1228 val = !!cp->val;
ffa88e02 1229 enabled = lmp_host_le_capable(hdev);
06199cf8 1230
0b60eba1 1231 if (!hdev_is_powered(hdev) || val == enabled) {
06199cf8
JH		 1232 bool changed = false;
1233
1234 if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
1235 change_bit(HCI_LE_ENABLED, &hdev->dev_flags);
1236 changed = true;
1237 }
1238
1239 err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
1240 if (err < 0)
1de028ce 1241 goto unlock;
06199cf8
JH		 1242
1243 if (changed)
1244 err = new_settings(hdev, sk);
1245
1de028ce 1246 goto unlock;
06199cf8
JH		 1247 }
1248
1249 if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
bdb6d971 1250 err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
04124681 1251 MGMT_STATUS_BUSY);
1de028ce 1252 goto unlock;
06199cf8
JH		 1253 }
1254
1255 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
1256 if (!cmd) {
1257 err = -ENOMEM;
1de028ce 1258 goto unlock;
06199cf8
JH		 1259 }
1260
1261 memset(&hci_cp, 0, sizeof(hci_cp));
1262
1263 if (val) {
1264 hci_cp.le = val;
ffa88e02 1265 hci_cp.simul = lmp_le_br_capable(hdev);
06199cf8
JH		 1266 }
1267
04124681
GP		 1268 err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp),
1269 &hci_cp);
0c01bc48 1270 if (err < 0)
06199cf8 1271 mgmt_pending_remove(cmd);
06199cf8 1272
1de028ce
JH		 1273unlock:
1274 hci_dev_unlock(hdev);
06199cf8
JH		 1275 return err;
1276}
1277
bdb6d971 1278static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
2aeb9a1a 1279{
650f726d 1280 struct mgmt_cp_add_uuid *cp = data;
90e70454 1281 struct pending_cmd *cmd;
2aeb9a1a 1282 struct bt_uuid *uuid;
2aeb9a1a
JH		 1283 int err;
1284
bdb6d971 1285 BT_DBG("request for %s", hdev->name);
2aeb9a1a 1286
09fd0de5 1287 hci_dev_lock(hdev);
2aeb9a1a 1288
c95f0ba7 1289 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1290 err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID,
04124681 1291 MGMT_STATUS_BUSY);
c95f0ba7
JH		 1292 goto failed;
1293 }
1294
92c4c204 1295 uuid = kmalloc(sizeof(*uuid), GFP_KERNEL);
2aeb9a1a
JH		 1296 if (!uuid) {
1297 err = -ENOMEM;
1298 goto failed;
1299 }
1300
1301 memcpy(uuid->uuid, cp->uuid, 16);
1aff6f09 1302 uuid->svc_hint = cp->svc_hint;
2aeb9a1a
JH		 1303
1304 list_add(&uuid->list, &hdev->uuids);
1305
1aff6f09
JH		 1306 err = update_class(hdev);
1307 if (err < 0)
1308 goto failed;
1309
80a1e1db
JH		 1310 err = update_eir(hdev);
1311 if (err < 0)
1312 goto failed;
1313
90e70454 1314 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1315 err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0,
04124681 1316 hdev->dev_class, 3);
90e70454
JH		 1317 goto failed;
1318 }
1319
1320 cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
0c01bc48 1321 if (!cmd)
90e70454 1322 err = -ENOMEM;
2aeb9a1a
JH		 1323
1324failed:
09fd0de5 1325 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1326 return err;
1327}
1328
24b78d0f
JH		 1329static bool enable_service_cache(struct hci_dev *hdev)
1330{
1331 if (!hdev_is_powered(hdev))
1332 return false;
1333
1334 if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
17b02e62 1335 schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT);
24b78d0f
JH		 1336 return true;
1337 }
1338
1339 return false;
1340}
1341
bdb6d971 1342static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data,
8ce8e2b5 1343 u16 len)
2aeb9a1a 1344{
650f726d 1345 struct mgmt_cp_remove_uuid *cp = data;
90e70454 1346 struct pending_cmd *cmd;
2aeb9a1a 1347 struct list_head *p, *n;
2aeb9a1a 1348 u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
2aeb9a1a
JH		 1349 int err, found;
1350
bdb6d971 1351 BT_DBG("request for %s", hdev->name);
2aeb9a1a 1352
09fd0de5 1353 hci_dev_lock(hdev);
2aeb9a1a 1354
c95f0ba7 1355 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1356 err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID,
04124681 1357 MGMT_STATUS_BUSY);
c95f0ba7
JH		 1358 goto unlock;
1359 }
1360
2aeb9a1a
JH		 1361 if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
1362 err = hci_uuids_clear(hdev);
4004b6d9 1363
24b78d0f 1364 if (enable_service_cache(hdev)) {
bdb6d971 1365 err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID,
04124681 1366 0, hdev->dev_class, 3);
24b78d0f
JH		 1367 goto unlock;
1368 }
4004b6d9 1369
9246a869 1370 goto update_class;
2aeb9a1a
JH		 1371 }
1372
1373 found = 0;
1374
1375 list_for_each_safe(p, n, &hdev->uuids) {
1376 struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
1377
1378 if (memcmp(match->uuid, cp->uuid, 16) != 0)
1379 continue;
1380
1381 list_del(&match->list);
482049f7 1382 kfree(match);
2aeb9a1a
JH		 1383 found++;
1384 }
1385
1386 if (found == 0) {
bdb6d971 1387 err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID,
04124681 1388 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a
JH		 1389 goto unlock;
1390 }
1391
9246a869 1392update_class:
1aff6f09
JH		 1393 err = update_class(hdev);
1394 if (err < 0)
1395 goto unlock;
1396
80a1e1db
JH		 1397 err = update_eir(hdev);
1398 if (err < 0)
1399 goto unlock;
1400
90e70454 1401 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1402 err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0,
04124681 1403 hdev->dev_class, 3);
90e70454
JH		 1404 goto unlock;
1405 }
1406
1407 cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
0c01bc48 1408 if (!cmd)
90e70454 1409 err = -ENOMEM;
2aeb9a1a
JH		 1410
1411unlock:
09fd0de5 1412 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1413 return err;
1414}
1415
bdb6d971 1416static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1417 u16 len)
1aff6f09 1418{
650f726d 1419 struct mgmt_cp_set_dev_class *cp = data;
90e70454 1420 struct pending_cmd *cmd;
1aff6f09
JH		 1421 int err;
1422
bdb6d971 1423 BT_DBG("request for %s", hdev->name);
1aff6f09 1424
09fd0de5 1425 hci_dev_lock(hdev);
1aff6f09 1426
c95f0ba7 1427 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1428 err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
04124681 1429 MGMT_STATUS_BUSY);
c95f0ba7
JH		 1430 goto unlock;
1431 }
1432
932f5ff5
JH		 1433 hdev->major_class = cp->major;
1434 hdev->minor_class = cp->minor;
1435
b5235a65 1436 if (!hdev_is_powered(hdev)) {
bdb6d971 1437 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
04124681 1438 hdev->dev_class, 3);
b5235a65
JH		 1439 goto unlock;
1440 }
1441
a8b2d5c2 1442 if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
7d78525d
JH		 1443 hci_dev_unlock(hdev);
1444 cancel_delayed_work_sync(&hdev->service_cache);
1445 hci_dev_lock(hdev);
14c0b608 1446 update_eir(hdev);
7d78525d 1447 }
14c0b608 1448
1aff6f09 1449 err = update_class(hdev);
90e70454
JH		 1450 if (err < 0)
1451 goto unlock;
1aff6f09 1452
90e70454 1453 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
bdb6d971 1454 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0,
04124681 1455 hdev->dev_class, 3);
90e70454
JH		 1456 goto unlock;
1457 }
1458
1459 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
0c01bc48 1460 if (!cmd)
90e70454 1461 err = -ENOMEM;
1aff6f09 1462
b5235a65 1463unlock:
09fd0de5 1464 hci_dev_unlock(hdev);
1aff6f09
JH		 1465 return err;
1466}
1467
bdb6d971 1468static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
8ce8e2b5 1469 u16 len)
55ed8ca1 1470{
650f726d 1471 struct mgmt_cp_load_link_keys *cp = data;
4e51eae9 1472 u16 key_count, expected_len;
a492cd52 1473 int i;
55ed8ca1 1474
1f350c87 1475 key_count = __le16_to_cpu(cp->key_count);
55ed8ca1 1476
86742e1e
JH		 1477 expected_len = sizeof(*cp) + key_count *
1478 sizeof(struct mgmt_link_key_info);
a492cd52 1479 if (expected_len != len) {
86742e1e 1480 BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
8ce8e2b5 1481 len, expected_len);
bdb6d971 1482 return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS,
04124681 1483 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1
JH		 1484 }
1485
bdb6d971 1486 BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys,
8ce8e2b5 1487 key_count);
55ed8ca1 1488
09fd0de5 1489 hci_dev_lock(hdev);
55ed8ca1
JH		 1490
1491 hci_link_keys_clear(hdev);
1492
a8b2d5c2 1493 set_bit(HCI_LINK_KEYS, &hdev->dev_flags);
55ed8ca1
JH		 1494
1495 if (cp->debug_keys)
a8b2d5c2 1496 set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1497 else
a8b2d5c2 1498 clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1499
a492cd52 1500 for (i = 0; i < key_count; i++) {
86742e1e 1501 struct mgmt_link_key_info *key = &cp->keys[i];
55ed8ca1 1502
d753fdc4 1503 hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val,
04124681 1504 key->type, key->pin_len);
55ed8ca1
JH		 1505 }
1506
bdb6d971 1507 cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
0e5f875a 1508
09fd0de5 1509 hci_dev_unlock(hdev);
55ed8ca1 1510
a492cd52 1511 return 0;
55ed8ca1
JH		 1512}
1513
b1078ad0 1514static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 1515 u8 addr_type, struct sock *skip_sk)
b1078ad0
JH		 1516{
1517 struct mgmt_ev_device_unpaired ev;
1518
1519 bacpy(&ev.addr.bdaddr, bdaddr);
1520 ev.addr.type = addr_type;
1521
1522 return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
04124681 1523 skip_sk);
b1078ad0
JH		 1524}
1525
bdb6d971 1526static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1527 u16 len)
55ed8ca1 1528{
124f6e35
JH		 1529 struct mgmt_cp_unpair_device *cp = data;
1530 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 1531 struct hci_cp_disconnect dc;
1532 struct pending_cmd *cmd;
55ed8ca1 1533 struct hci_conn *conn;
55ed8ca1
JH		 1534 int err;
1535
09fd0de5 1536 hci_dev_lock(hdev);
55ed8ca1 1537
a8a1d19e 1538 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 1539 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1540 rp.addr.type = cp->addr.type;
a8a1d19e 1541
86a8cfc6 1542 if (!hdev_is_powered(hdev)) {
bdb6d971 1543 err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
04124681 1544 MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp));
86a8cfc6
JH		 1545 goto unlock;
1546 }
1547
591f47f3 1548 if (cp->addr.type == BDADDR_BREDR)
124f6e35
JH		 1549 err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
1550 else
1551 err = hci_remove_ltk(hdev, &cp->addr.bdaddr);
b0dbfb46 1552
55ed8ca1 1553 if (err < 0) {
bdb6d971 1554 err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE,
04124681 1555 MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp));
55ed8ca1
JH		 1556 goto unlock;
1557 }
1558
86a8cfc6 1559 if (cp->disconnect) {
591f47f3 1560 if (cp->addr.type == BDADDR_BREDR)
86a8cfc6 1561 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
8ce8e2b5 1562 &cp->addr.bdaddr);
86a8cfc6
JH		 1563 else
1564 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
8ce8e2b5 1565 &cp->addr.bdaddr);
86a8cfc6
JH		 1566 } else {
1567 conn = NULL;
1568 }
124f6e35 1569
a8a1d19e 1570 if (!conn) {
bdb6d971 1571 err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0,
04124681 1572 &rp, sizeof(rp));
b1078ad0 1573 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
a8a1d19e
JH		 1574 goto unlock;
1575 }
55ed8ca1 1576
124f6e35 1577 cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
04124681 1578 sizeof(*cp));
a8a1d19e
JH		 1579 if (!cmd) {
1580 err = -ENOMEM;
1581 goto unlock;
55ed8ca1
JH		 1582 }
1583
eb55ef07 1584 dc.handle = cpu_to_le16(conn->handle);
a8a1d19e
JH		 1585 dc.reason = 0x13; /* Remote User Terminated Connection */
1586 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1587 if (err < 0)
1588 mgmt_pending_remove(cmd);
1589
55ed8ca1 1590unlock:
09fd0de5 1591 hci_dev_unlock(hdev);
55ed8ca1
JH		 1592 return err;
1593}
1594
bdb6d971 1595static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1596 u16 len)
8962ee74 1597{
650f726d 1598 struct mgmt_cp_disconnect *cp = data;
8962ee74 1599 struct hci_cp_disconnect dc;
366a0336 1600 struct pending_cmd *cmd;
8962ee74 1601 struct hci_conn *conn;
8962ee74
JH		 1602 int err;
1603
1604 BT_DBG("");
1605
09fd0de5 1606 hci_dev_lock(hdev);
8962ee74
JH		 1607
1608 if (!test_bit(HCI_UP, &hdev->flags)) {
bdb6d971 1609 err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
04124681 1610 MGMT_STATUS_NOT_POWERED);
8962ee74
JH		 1611 goto failed;
1612 }
1613
2e58ef3e 1614 if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) {
bdb6d971 1615 err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
04124681 1616 MGMT_STATUS_BUSY);
8962ee74
JH		 1617 goto failed;
1618 }
1619
591f47f3 1620 if (cp->addr.type == BDADDR_BREDR)
8fc9ced3
GP		 1621 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
1622 &cp->addr.bdaddr);
88c3df13
JH		 1623 else
1624 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
365227e5 1625
f960727e 1626 if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) {
bdb6d971 1627 err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT,
04124681 1628 MGMT_STATUS_NOT_CONNECTED);
8962ee74
JH		 1629 goto failed;
1630 }
1631
2e58ef3e 1632 cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len);
366a0336
JH		 1633 if (!cmd) {
1634 err = -ENOMEM;
8962ee74 1635 goto failed;
366a0336 1636 }
8962ee74 1637
eb55ef07 1638 dc.handle = cpu_to_le16(conn->handle);
3701f944 1639 dc.reason = HCI_ERROR_REMOTE_USER_TERM;
8962ee74
JH		 1640
1641 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1642 if (err < 0)
a664b5bc 1643 mgmt_pending_remove(cmd);
8962ee74
JH		 1644
1645failed:
09fd0de5 1646 hci_dev_unlock(hdev);
8962ee74
JH		 1647 return err;
1648}
1649
57c1477c 1650static u8 link_to_bdaddr(u8 link_type, u8 addr_type)
4c659c39
JH		 1651{
1652 switch (link_type) {
1653 case LE_LINK:
48264f06
JH		 1654 switch (addr_type) {
1655 case ADDR_LE_DEV_PUBLIC:
591f47f3 1656 return BDADDR_LE_PUBLIC;
0ed09148 1657
48264f06 1658 default:
0ed09148 1659 /* Fallback to LE Random address type */
591f47f3 1660 return BDADDR_LE_RANDOM;
48264f06 1661 }
0ed09148 1662
4c659c39 1663 default:
0ed09148 1664 /* Fallback to BR/EDR type */
591f47f3 1665 return BDADDR_BREDR;
4c659c39
JH		 1666 }
1667}
1668
04124681
GP		 1669static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data,
1670 u16 data_len)
2784eb41 1671{
2784eb41 1672 struct mgmt_rp_get_connections *rp;
8035ded4 1673 struct hci_conn *c;
a38528f1 1674 size_t rp_len;
60fc5fb6
JH		 1675 int err;
1676 u16 i;
2784eb41
JH		 1677
1678 BT_DBG("");
1679
09fd0de5 1680 hci_dev_lock(hdev);
2784eb41 1681
5f97c1df 1682 if (!hdev_is_powered(hdev)) {
bdb6d971 1683 err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS,
04124681 1684 MGMT_STATUS_NOT_POWERED);
5f97c1df
JH		 1685 goto unlock;
1686 }
1687
60fc5fb6 1688 i = 0;
b644ba33
JH		 1689 list_for_each_entry(c, &hdev->conn_hash.list, list) {
1690 if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
60fc5fb6 1691 i++;
2784eb41
JH		 1692 }
1693
60fc5fb6 1694 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
92c4c204 1695 rp = kmalloc(rp_len, GFP_KERNEL);
a38528f1 1696 if (!rp) {
2784eb41
JH		 1697 err = -ENOMEM;
1698 goto unlock;
1699 }
1700
2784eb41 1701 i = 0;
4c659c39 1702 list_for_each_entry(c, &hdev->conn_hash.list, list) {
b644ba33
JH		 1703 if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
1704 continue;
4c659c39 1705 bacpy(&rp->addr[i].bdaddr, &c->dst);
57c1477c 1706 rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type);
0ed09148 1707 if (c->type == SCO_LINK || c->type == ESCO_LINK)
4c659c39
JH		 1708 continue;
1709 i++;
1710 }
1711
eb55ef07 1712 rp->conn_count = cpu_to_le16(i);
60fc5fb6 1713
4c659c39
JH		 1714 /* Recalculate length in case of filtered SCO connections, etc */
1715 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
2784eb41 1716
bdb6d971 1717 err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp,
04124681 1718 rp_len);
2784eb41 1719
a38528f1 1720 kfree(rp);
5f97c1df
JH		 1721
1722unlock:
09fd0de5 1723 hci_dev_unlock(hdev);
2784eb41
JH		 1724 return err;
1725}
1726
bdb6d971 1727static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
04124681 1728 struct mgmt_cp_pin_code_neg_reply *cp)
96d97a67
WR		 1729{
1730 struct pending_cmd *cmd;
1731 int err;
1732
2e58ef3e 1733 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp,
04124681 1734 sizeof(*cp));
96d97a67
WR		 1735 if (!cmd)
1736 return -ENOMEM;
1737
d8457698 1738 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
04124681 1739 sizeof(cp->addr.bdaddr), &cp->addr.bdaddr);
96d97a67
WR		 1740 if (err < 0)
1741 mgmt_pending_remove(cmd);
1742
1743 return err;
1744}
1745
bdb6d971 1746static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1747 u16 len)
980e1a53 1748{
96d97a67 1749 struct hci_conn *conn;
650f726d 1750 struct mgmt_cp_pin_code_reply *cp = data;
980e1a53 1751 struct hci_cp_pin_code_reply reply;
366a0336 1752 struct pending_cmd *cmd;
980e1a53
JH		 1753 int err;
1754
1755 BT_DBG("");
1756
09fd0de5 1757 hci_dev_lock(hdev);
980e1a53 1758
4b34ee78 1759 if (!hdev_is_powered(hdev)) {
bdb6d971 1760 err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
04124681 1761 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1762 goto failed;
1763 }
1764
d8457698 1765 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
96d97a67 1766 if (!conn) {
bdb6d971 1767 err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
04124681 1768 MGMT_STATUS_NOT_CONNECTED);
96d97a67
WR		 1769 goto failed;
1770 }
1771
1772 if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) {
d8457698
JH		 1773 struct mgmt_cp_pin_code_neg_reply ncp;
1774
1775 memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr));
96d97a67
WR		 1776
1777 BT_ERR("PIN code is not 16 bytes long");
1778
bdb6d971 1779 err = send_pin_code_neg_reply(sk, hdev, &ncp);
96d97a67 1780 if (err >= 0)
bdb6d971 1781 err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
04124681 1782 MGMT_STATUS_INVALID_PARAMS);
96d97a67
WR		 1783
1784 goto failed;
1785 }
1786
00abfe44 1787 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len);
366a0336
JH		 1788 if (!cmd) {
1789 err = -ENOMEM;
980e1a53 1790 goto failed;
366a0336 1791 }
980e1a53 1792
d8457698 1793 bacpy(&reply.bdaddr, &cp->addr.bdaddr);
980e1a53 1794 reply.pin_len = cp->pin_len;
24718ca5 1795 memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
980e1a53
JH		 1796
1797 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
1798 if (err < 0)
a664b5bc 1799 mgmt_pending_remove(cmd);
980e1a53
JH		 1800
1801failed:
09fd0de5 1802 hci_dev_unlock(hdev);
980e1a53
JH		 1803 return err;
1804}
1805
04124681
GP		 1806static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data,
1807 u16 len)
17fa4b9d 1808{
650f726d 1809 struct mgmt_cp_set_io_capability *cp = data;
17fa4b9d
JH		 1810
1811 BT_DBG("");
1812
09fd0de5 1813 hci_dev_lock(hdev);
17fa4b9d
JH		 1814
1815 hdev->io_capability = cp->io_capability;
1816
1817 BT_DBG("%s IO capability set to 0x%02x", hdev->name,
8ce8e2b5 1818 hdev->io_capability);
17fa4b9d 1819
09fd0de5 1820 hci_dev_unlock(hdev);
17fa4b9d 1821
04124681
GP		 1822 return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL,
1823 0);
17fa4b9d
JH		 1824}
1825
6039aa73 1826static struct pending_cmd *find_pairing(struct hci_conn *conn)
e9a416b5
JH		 1827{
1828 struct hci_dev *hdev = conn->hdev;
8035ded4 1829 struct pending_cmd *cmd;
e9a416b5 1830
2e58ef3e 1831 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
e9a416b5
JH		 1832 if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
1833 continue;
1834
e9a416b5
JH		 1835 if (cmd->user_data != conn)
1836 continue;
1837
1838 return cmd;
1839 }
1840
1841 return NULL;
1842}
1843
1844static void pairing_complete(struct pending_cmd *cmd, u8 status)
1845{
1846 struct mgmt_rp_pair_device rp;
1847 struct hci_conn *conn = cmd->user_data;
1848
ba4e564f 1849 bacpy(&rp.addr.bdaddr, &conn->dst);
57c1477c 1850 rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type);
e9a416b5 1851
aee9b218 1852 cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
04124681 1853 &rp, sizeof(rp));
e9a416b5
JH		 1854
1855 /* So we don't get further callbacks for this connection */
1856 conn->connect_cfm_cb = NULL;
1857 conn->security_cfm_cb = NULL;
1858 conn->disconn_cfm_cb = NULL;
1859
1860 hci_conn_put(conn);
1861
a664b5bc 1862 mgmt_pending_remove(cmd);
e9a416b5
JH		 1863}
1864
1865static void pairing_complete_cb(struct hci_conn *conn, u8 status)
1866{
1867 struct pending_cmd *cmd;
1868
1869 BT_DBG("status %u", status);
1870
1871 cmd = find_pairing(conn);
56e5cb86 1872 if (!cmd)
e9a416b5 1873 BT_DBG("Unable to find a pending command");
56e5cb86 1874 else
e211326c 1875 pairing_complete(cmd, mgmt_status(status));
e9a416b5
JH		 1876}
1877
4c47d739
VA		 1878static void le_connect_complete_cb(struct hci_conn *conn, u8 status)
1879{
1880 struct pending_cmd *cmd;
1881
1882 BT_DBG("status %u", status);
1883
1884 if (!status)
1885 return;
1886
1887 cmd = find_pairing(conn);
1888 if (!cmd)
1889 BT_DBG("Unable to find a pending command");
1890 else
1891 pairing_complete(cmd, mgmt_status(status));
1892}
1893
bdb6d971 1894static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 1895 u16 len)
e9a416b5 1896{
650f726d 1897 struct mgmt_cp_pair_device *cp = data;
1425acb7 1898 struct mgmt_rp_pair_device rp;
e9a416b5
JH		 1899 struct pending_cmd *cmd;
1900 u8 sec_level, auth_type;
1901 struct hci_conn *conn;
e9a416b5
JH		 1902 int err;
1903
1904 BT_DBG("");
1905
09fd0de5 1906 hci_dev_lock(hdev);
e9a416b5 1907
5f97c1df 1908 if (!hdev_is_powered(hdev)) {
bdb6d971 1909 err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
04124681 1910 MGMT_STATUS_NOT_POWERED);
5f97c1df
JH		 1911 goto unlock;
1912 }
1913
c908df36
VCG		 1914 sec_level = BT_SECURITY_MEDIUM;
1915 if (cp->io_cap == 0x03)
e9a416b5 1916 auth_type = HCI_AT_DEDICATED_BONDING;
c908df36 1917 else
e9a416b5 1918 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
e9a416b5 1919
591f47f3 1920 if (cp->addr.type == BDADDR_BREDR)
b12f62cf
AG		 1921 conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr,
1922 cp->addr.type, sec_level, auth_type);
7a512d01 1923 else
b12f62cf
AG		 1924 conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr,
1925 cp->addr.type, sec_level, auth_type);
7a512d01 1926
1425acb7
JH		 1927 memset(&rp, 0, sizeof(rp));
1928 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1929 rp.addr.type = cp->addr.type;
1930
30e76272 1931 if (IS_ERR(conn)) {
489dc48e
AK		 1932 int status;
1933
1934 if (PTR_ERR(conn) == -EBUSY)
1935 status = MGMT_STATUS_BUSY;
1936 else
1937 status = MGMT_STATUS_CONNECT_FAILED;
1938
bdb6d971 1939 err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
489dc48e 1940 status, &rp,
04124681 1941 sizeof(rp));
e9a416b5
JH		 1942 goto unlock;
1943 }
1944
1945 if (conn->connect_cfm_cb) {
1946 hci_conn_put(conn);
bdb6d971 1947 err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE,
04124681 1948 MGMT_STATUS_BUSY, &rp, sizeof(rp));
e9a416b5
JH		 1949 goto unlock;
1950 }
1951
2e58ef3e 1952 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
e9a416b5
JH		 1953 if (!cmd) {
1954 err = -ENOMEM;
1955 hci_conn_put(conn);
1956 goto unlock;
1957 }
1958
7a512d01 1959 /* For LE, just connecting isn't a proof that the pairing finished */
591f47f3 1960 if (cp->addr.type == BDADDR_BREDR)
7a512d01 1961 conn->connect_cfm_cb = pairing_complete_cb;
4c47d739
VA		 1962 else
1963 conn->connect_cfm_cb = le_connect_complete_cb;
7a512d01 1964
e9a416b5
JH		 1965 conn->security_cfm_cb = pairing_complete_cb;
1966 conn->disconn_cfm_cb = pairing_complete_cb;
1967 conn->io_capability = cp->io_cap;
1968 cmd->user_data = conn;
1969
1970 if (conn->state == BT_CONNECTED &&
8ce8e2b5 1971 hci_conn_security(conn, sec_level, auth_type))
e9a416b5
JH		 1972 pairing_complete(cmd, 0);
1973
1974 err = 0;
1975
1976unlock:
09fd0de5 1977 hci_dev_unlock(hdev);
e9a416b5
JH		 1978 return err;
1979}
1980
04124681
GP		 1981static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data,
1982 u16 len)
28424707 1983{
0f4e68cf 1984 struct mgmt_addr_info *addr = data;
28424707
JH		 1985 struct pending_cmd *cmd;
1986 struct hci_conn *conn;
1987 int err;
1988
1989 BT_DBG("");
1990
28424707
JH		 1991 hci_dev_lock(hdev);
1992
5f97c1df 1993 if (!hdev_is_powered(hdev)) {
bdb6d971 1994 err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
04124681 1995 MGMT_STATUS_NOT_POWERED);
5f97c1df
JH		 1996 goto unlock;
1997 }
1998
28424707
JH		 1999 cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
2000 if (!cmd) {
bdb6d971 2001 err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
04124681 2002 MGMT_STATUS_INVALID_PARAMS);
28424707
JH		 2003 goto unlock;
2004 }
2005
2006 conn = cmd->user_data;
2007
2008 if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
bdb6d971 2009 err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE,
04124681 2010 MGMT_STATUS_INVALID_PARAMS);
28424707
JH		 2011 goto unlock;
2012 }
2013
2014 pairing_complete(cmd, MGMT_STATUS_CANCELLED);
2015
bdb6d971 2016 err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0,
04124681 2017 addr, sizeof(*addr));
28424707
JH		 2018unlock:
2019 hci_dev_unlock(hdev);
28424707
JH		 2020 return err;
2021}
2022
bdb6d971 2023static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
04124681
GP		 2024 bdaddr_t *bdaddr, u8 type, u16 mgmt_op,
2025 u16 hci_op, __le32 passkey)
a5c29683 2026{
a5c29683 2027 struct pending_cmd *cmd;
0df4c185 2028 struct hci_conn *conn;
a5c29683
JH		 2029 int err;
2030
09fd0de5 2031 hci_dev_lock(hdev);
08ba5382 2032
4b34ee78 2033 if (!hdev_is_powered(hdev)) {
bdb6d971 2034 err = cmd_status(sk, hdev->id, mgmt_op,
04124681 2035 MGMT_STATUS_NOT_POWERED);
0df4c185 2036 goto done;
a5c29683
JH		 2037 }
2038
591f47f3 2039 if (type == BDADDR_BREDR)
272d90df
JH		 2040 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
2041 else
47c15e2b 2042 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
272d90df
JH		 2043
2044 if (!conn) {
bdb6d971 2045 err = cmd_status(sk, hdev->id, mgmt_op,
04124681 2046 MGMT_STATUS_NOT_CONNECTED);
272d90df
JH		 2047 goto done;
2048 }
47c15e2b 2049
591f47f3 2050 if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) {
47c15e2b 2051 /* Continue with pairing via SMP */
5fe57d9e
BG		 2052 err = smp_user_confirm_reply(conn, mgmt_op, passkey);
2053
2054 if (!err)
bdb6d971 2055 err = cmd_status(sk, hdev->id, mgmt_op,
04124681 2056 MGMT_STATUS_SUCCESS);
5fe57d9e 2057 else
bdb6d971 2058 err = cmd_status(sk, hdev->id, mgmt_op,
04124681 2059 MGMT_STATUS_FAILED);
47c15e2b 2060
47c15e2b
BG		 2061 goto done;
2062 }
2063
0df4c185 2064 cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
a5c29683
JH		 2065 if (!cmd) {
2066 err = -ENOMEM;
0df4c185 2067 goto done;
a5c29683
JH		 2068 }
2069
0df4c185 2070 /* Continue with pairing via HCI */
604086b7
BG		 2071 if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
2072 struct hci_cp_user_passkey_reply cp;
2073
2074 bacpy(&cp.bdaddr, bdaddr);
2075 cp.passkey = passkey;
2076 err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
2077 } else
2078 err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr);
2079
a664b5bc
JH		 2080 if (err < 0)
2081 mgmt_pending_remove(cmd);
a5c29683 2082
0df4c185 2083done:
09fd0de5 2084 hci_dev_unlock(hdev);
a5c29683
JH		 2085 return err;
2086}
2087
afeb019d
JK		 2088static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev,
2089 void *data, u16 len)
2090{
2091 struct mgmt_cp_pin_code_neg_reply *cp = data;
2092
2093 BT_DBG("");
2094
2095 return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
2096 MGMT_OP_PIN_CODE_NEG_REPLY,
2097 HCI_OP_PIN_CODE_NEG_REPLY, 0);
2098}
2099
04124681
GP		 2100static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data,
2101 u16 len)
0df4c185 2102{
650f726d 2103 struct mgmt_cp_user_confirm_reply *cp = data;
0df4c185
BG		 2104
2105 BT_DBG("");
2106
2107 if (len != sizeof(*cp))
bdb6d971 2108 return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY,
04124681 2109 MGMT_STATUS_INVALID_PARAMS);
0df4c185 2110
bdb6d971 2111 return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
04124681
GP		 2112 MGMT_OP_USER_CONFIRM_REPLY,
2113 HCI_OP_USER_CONFIRM_REPLY, 0);
0df4c185
BG		 2114}
2115
bdb6d971 2116static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev,
04124681 2117 void *data, u16 len)
0df4c185 2118{
c9c2659f 2119 struct mgmt_cp_user_confirm_neg_reply *cp = data;
0df4c185
BG		 2120
2121 BT_DBG("");
2122
bdb6d971 2123 return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
04124681
GP		 2124 MGMT_OP_USER_CONFIRM_NEG_REPLY,
2125 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
0df4c185
BG		 2126}
2127
04124681
GP		 2128static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data,
2129 u16 len)
604086b7 2130{
650f726d 2131 struct mgmt_cp_user_passkey_reply *cp = data;
604086b7
BG		 2132
2133 BT_DBG("");
2134
bdb6d971 2135 return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
04124681
GP		 2136 MGMT_OP_USER_PASSKEY_REPLY,
2137 HCI_OP_USER_PASSKEY_REPLY, cp->passkey);
604086b7
BG		 2138}
2139
bdb6d971 2140static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev,
04124681 2141 void *data, u16 len)
604086b7 2142{
650f726d 2143 struct mgmt_cp_user_passkey_neg_reply *cp = data;
604086b7
BG		 2144
2145 BT_DBG("");
2146
bdb6d971 2147 return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type,
04124681
GP		 2148 MGMT_OP_USER_PASSKEY_NEG_REPLY,
2149 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
604086b7
BG		 2150}
2151
2b4bf397
JH		 2152static int update_name(struct hci_dev *hdev, const char *name)
2153{
2154 struct hci_cp_write_local_name cp;
2155
2156 memcpy(cp.name, name, sizeof(cp.name));
2157
2158 return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp);
2159}
2160
bdb6d971 2161static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 2162 u16 len)
b312b161 2163{
2b4bf397 2164 struct mgmt_cp_set_local_name *cp = data;
b312b161
JH		 2165 struct pending_cmd *cmd;
2166 int err;
2167
2168 BT_DBG("");
2169
09fd0de5 2170 hci_dev_lock(hdev);
b312b161 2171
2b4bf397 2172 memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name));
28cc7bde 2173
b5235a65 2174 if (!hdev_is_powered(hdev)) {
2b4bf397 2175 memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name));
28cc7bde
JH		 2176
2177 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
04124681 2178 data, len);
28cc7bde
JH		 2179 if (err < 0)
2180 goto failed;
2181
2182 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len,
04124681 2183 sk);
28cc7bde 2184
b5235a65
JH		 2185 goto failed;
2186 }
2187
28cc7bde 2188 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
b312b161
JH		 2189 if (!cmd) {
2190 err = -ENOMEM;
2191 goto failed;
2192 }
2193
2b4bf397 2194 err = update_name(hdev, cp->name);
b312b161
JH		 2195 if (err < 0)
2196 mgmt_pending_remove(cmd);
2197
2198failed:
09fd0de5 2199 hci_dev_unlock(hdev);
b312b161
JH		 2200 return err;
2201}
2202
0f4e68cf 2203static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev,
04124681 2204 void *data, u16 data_len)
c35938b2 2205{
c35938b2
SJ		 2206 struct pending_cmd *cmd;
2207 int err;
2208
bdb6d971 2209 BT_DBG("%s", hdev->name);
c35938b2 2210
09fd0de5 2211 hci_dev_lock(hdev);
c35938b2 2212
4b34ee78 2213 if (!hdev_is_powered(hdev)) {
bdb6d971 2214 err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
04124681 2215 MGMT_STATUS_NOT_POWERED);
c35938b2
SJ		 2216 goto unlock;
2217 }
2218
9a1a1996 2219 if (!lmp_ssp_capable(hdev)) {
bdb6d971 2220 err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
04124681 2221 MGMT_STATUS_NOT_SUPPORTED);
c35938b2
SJ		 2222 goto unlock;
2223 }
2224
2e58ef3e 2225 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
bdb6d971 2226 err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
04124681 2227 MGMT_STATUS_BUSY);
c35938b2
SJ		 2228 goto unlock;
2229 }
2230
2e58ef3e 2231 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
c35938b2
SJ		 2232 if (!cmd) {
2233 err = -ENOMEM;
2234 goto unlock;
2235 }
2236
2237 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
2238 if (err < 0)
2239 mgmt_pending_remove(cmd);
2240
2241unlock:
09fd0de5 2242 hci_dev_unlock(hdev);
c35938b2
SJ		 2243 return err;
2244}
2245
bdb6d971 2246static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
04124681 2247 void *data, u16 len)
2763eda6 2248{
650f726d 2249 struct mgmt_cp_add_remote_oob_data *cp = data;
bf1e3541 2250 u8 status;
2763eda6
SJ		 2251 int err;
2252
bdb6d971 2253 BT_DBG("%s ", hdev->name);
2763eda6 2254
09fd0de5 2255 hci_dev_lock(hdev);
2763eda6 2256
664ce4cc 2257 err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash,
04124681 2258 cp->randomizer);
2763eda6 2259 if (err < 0)
bf1e3541 2260 status = MGMT_STATUS_FAILED;
2763eda6 2261 else
a6785be2 2262 status = MGMT_STATUS_SUCCESS;
bf1e3541 2263
bdb6d971 2264 err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status,
04124681 2265 &cp->addr, sizeof(cp->addr));
2763eda6 2266
09fd0de5 2267 hci_dev_unlock(hdev);
2763eda6
SJ		 2268 return err;
2269}
2270
bdb6d971 2271static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev,
8ce8e2b5 2272 void *data, u16 len)
2763eda6 2273{
650f726d 2274 struct mgmt_cp_remove_remote_oob_data *cp = data;
bf1e3541 2275 u8 status;
2763eda6
SJ		 2276 int err;
2277
bdb6d971 2278 BT_DBG("%s", hdev->name);
2763eda6 2279
09fd0de5 2280 hci_dev_lock(hdev);
2763eda6 2281
664ce4cc 2282 err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr);
2763eda6 2283 if (err < 0)
bf1e3541 2284 status = MGMT_STATUS_INVALID_PARAMS;
2763eda6 2285 else
a6785be2 2286 status = MGMT_STATUS_SUCCESS;
bf1e3541 2287
bdb6d971 2288 err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
04124681 2289 status, &cp->addr, sizeof(cp->addr));
2763eda6 2290
09fd0de5 2291 hci_dev_unlock(hdev);
2763eda6
SJ		 2292 return err;
2293}
2294
5e0452c0
AG		 2295int mgmt_interleaved_discovery(struct hci_dev *hdev)
2296{
2297 int err;
2298
2299 BT_DBG("%s", hdev->name);
2300
2301 hci_dev_lock(hdev);
2302
2303 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE);
2304 if (err < 0)
2305 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2306
2307 hci_dev_unlock(hdev);
2308
2309 return err;
2310}
2311
bdb6d971 2312static int start_discovery(struct sock *sk, struct hci_dev *hdev,
04124681 2313 void *data, u16 len)
14a53664 2314{
650f726d 2315 struct mgmt_cp_start_discovery *cp = data;
14a53664 2316 struct pending_cmd *cmd;
14a53664
JH		 2317 int err;
2318
bdb6d971 2319 BT_DBG("%s", hdev->name);
14a53664 2320
09fd0de5 2321 hci_dev_lock(hdev);
14a53664 2322
4b34ee78 2323 if (!hdev_is_powered(hdev)) {
bdb6d971 2324 err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
04124681 2325 MGMT_STATUS_NOT_POWERED);
bd2d1334
JH		 2326 goto failed;
2327 }
2328
642be6c7
AG		 2329 if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) {
2330 err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
2331 MGMT_STATUS_BUSY);
2332 goto failed;
2333 }
2334
ff9ef578 2335 if (hdev->discovery.state != DISCOVERY_STOPPED) {
bdb6d971 2336 err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY,
04124681 2337 MGMT_STATUS_BUSY);
ff9ef578
JH		 2338 goto failed;
2339 }
2340
2e58ef3e 2341 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2342 if (!cmd) {
2343 err = -ENOMEM;
2344 goto failed;
2345 }
2346
4aab14e5
AG		 2347 hdev->discovery.type = cp->type;
2348
2349 switch (hdev->discovery.type) {
f39799f5 2350 case DISCOV_TYPE_BREDR:
8b90129c
AG		 2351 if (lmp_bredr_capable(hdev))
2352 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
2353 else
2354 err = -ENOTSUPP;
f39799f5
AG		 2355 break;
2356
2357 case DISCOV_TYPE_LE:
8b90129c
AG		 2358 if (lmp_host_le_capable(hdev))
2359 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
04124681 2360 LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
8b90129c
AG		 2361 else
2362 err = -ENOTSUPP;
f39799f5
AG		 2363 break;
2364
5e0452c0 2365 case DISCOV_TYPE_INTERLEAVED:
426c189a
AG		 2366 if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
2367 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
04124681
GP		 2368 LE_SCAN_WIN,
2369 LE_SCAN_TIMEOUT_BREDR_LE);
426c189a
AG		 2370 else
2371 err = -ENOTSUPP;
5e0452c0
AG		 2372 break;
2373
f39799f5 2374 default:
3fd24153 2375 err = -EINVAL;
f39799f5 2376 }
3fd24153 2377
14a53664
JH		 2378 if (err < 0)
2379 mgmt_pending_remove(cmd);
ff9ef578
JH		 2380 else
2381 hci_discovery_set_state(hdev, DISCOVERY_STARTING);
14a53664
JH		 2382
2383failed:
09fd0de5 2384 hci_dev_unlock(hdev);
14a53664
JH		 2385 return err;
2386}
2387
bdb6d971 2388static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 2389 u16 len)
14a53664 2390{
d930650b 2391 struct mgmt_cp_stop_discovery *mgmt_cp = data;
14a53664 2392 struct pending_cmd *cmd;
30dc78e1
JH		 2393 struct hci_cp_remote_name_req_cancel cp;
2394 struct inquiry_entry *e;
14a53664
JH		 2395 int err;
2396
bdb6d971 2397 BT_DBG("%s", hdev->name);
14a53664 2398
09fd0de5 2399 hci_dev_lock(hdev);
14a53664 2400
30dc78e1 2401 if (!hci_discovery_active(hdev)) {
bdb6d971 2402 err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY,
04124681
GP		 2403 MGMT_STATUS_REJECTED, &mgmt_cp->type,
2404 sizeof(mgmt_cp->type));
d930650b
JH		 2405 goto unlock;
2406 }
2407
2408 if (hdev->discovery.type != mgmt_cp->type) {
bdb6d971 2409 err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY,
04124681
GP		 2410 MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type,
2411 sizeof(mgmt_cp->type));
30dc78e1 2412 goto unlock;
ff9ef578
JH		 2413 }
2414
2e58ef3e 2415 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2416 if (!cmd) {
2417 err = -ENOMEM;
30dc78e1
JH		 2418 goto unlock;
2419 }
2420
e0d9727e
AG		 2421 switch (hdev->discovery.state) {
2422 case DISCOVERY_FINDING:
c9ecc48e
AG		 2423 if (test_bit(HCI_INQUIRY, &hdev->flags))
2424 err = hci_cancel_inquiry(hdev);
2425 else
2426 err = hci_cancel_le_scan(hdev);
2427
e0d9727e
AG		 2428 break;
2429
2430 case DISCOVERY_RESOLVING:
2431 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY,
8ce8e2b5 2432 NAME_PENDING);
e0d9727e 2433 if (!e) {
30dc78e1 2434 mgmt_pending_remove(cmd);
e0d9727e
AG		 2435 err = cmd_complete(sk, hdev->id,
2436 MGMT_OP_STOP_DISCOVERY, 0,
2437 &mgmt_cp->type,
2438 sizeof(mgmt_cp->type));
2439 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2440 goto unlock;
2441 }
30dc78e1 2442
e0d9727e
AG		 2443 bacpy(&cp.bdaddr, &e->data.bdaddr);
2444 err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL,
2445 sizeof(cp), &cp);
2446
2447 break;
2448
2449 default:
2450 BT_DBG("unknown discovery state %u", hdev->discovery.state);
2451 err = -EFAULT;
14a53664
JH		 2452 }
2453
14a53664
JH		 2454 if (err < 0)
2455 mgmt_pending_remove(cmd);
ff9ef578
JH		 2456 else
2457 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
14a53664 2458
30dc78e1 2459unlock:
09fd0de5 2460 hci_dev_unlock(hdev);
14a53664
JH		 2461 return err;
2462}
2463
bdb6d971 2464static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 2465 u16 len)
561aafbc 2466{
650f726d 2467 struct mgmt_cp_confirm_name *cp = data;
561aafbc 2468 struct inquiry_entry *e;
561aafbc
JH		 2469 int err;
2470
bdb6d971 2471 BT_DBG("%s", hdev->name);
561aafbc 2472
561aafbc
JH		 2473 hci_dev_lock(hdev);
2474
30dc78e1 2475 if (!hci_discovery_active(hdev)) {
bdb6d971 2476 err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME,
04124681 2477 MGMT_STATUS_FAILED);
30dc78e1
JH		 2478 goto failed;
2479 }
2480
a198e7b1 2481 e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
561aafbc 2482 if (!e) {
bdb6d971 2483 err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME,
04124681 2484 MGMT_STATUS_INVALID_PARAMS);
561aafbc
JH		 2485 goto failed;
2486 }
2487
2488 if (cp->name_known) {
2489 e->name_state = NAME_KNOWN;
2490 list_del(&e->list);
2491 } else {
2492 e->name_state = NAME_NEEDED;
a3d4e20a 2493 hci_inquiry_cache_update_resolve(hdev, e);
561aafbc
JH		 2494 }
2495
2496 err = 0;
2497
2498failed:
2499 hci_dev_unlock(hdev);
561aafbc
JH		 2500 return err;
2501}
2502
bdb6d971 2503static int block_device(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 2504 u16 len)
7fbec224 2505{
650f726d 2506 struct mgmt_cp_block_device *cp = data;
f0eeea8b 2507 u8 status;
7fbec224
AJ		 2508 int err;
2509
bdb6d971 2510 BT_DBG("%s", hdev->name);
7fbec224 2511
09fd0de5 2512 hci_dev_lock(hdev);
5e762444 2513
88c1fe4b 2514 err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2515 if (err < 0)
f0eeea8b 2516 status = MGMT_STATUS_FAILED;
7fbec224 2517 else
a6785be2 2518 status = MGMT_STATUS_SUCCESS;
f0eeea8b 2519
bdb6d971 2520 err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status,
04124681 2521 &cp->addr, sizeof(cp->addr));
5e762444 2522
09fd0de5 2523 hci_dev_unlock(hdev);
7fbec224
AJ		 2524
2525 return err;
2526}
2527
bdb6d971 2528static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data,
04124681 2529 u16 len)
7fbec224 2530{
650f726d 2531 struct mgmt_cp_unblock_device *cp = data;
f0eeea8b 2532 u8 status;
7fbec224
AJ		 2533 int err;
2534
bdb6d971 2535 BT_DBG("%s", hdev->name);
7fbec224 2536
09fd0de5 2537 hci_dev_lock(hdev);
5e762444 2538
88c1fe4b 2539 err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2540 if (err < 0)
f0eeea8b 2541 status = MGMT_STATUS_INVALID_PARAMS;
7fbec224 2542 else
a6785be2 2543 status = MGMT_STATUS_SUCCESS;
f0eeea8b 2544
bdb6d971 2545 err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status,
04124681 2546 &cp->addr, sizeof(cp->addr));
5e762444 2547
09fd0de5 2548 hci_dev_unlock(hdev);
7fbec224
AJ		 2549
2550 return err;
2551}
2552
cdbaccca
MH		 2553static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data,
2554 u16 len)
2555{
2556 struct mgmt_cp_set_device_id *cp = data;
2557 int err;
c72d4b8a 2558 __u16 source;
cdbaccca
MH		 2559
2560 BT_DBG("%s", hdev->name);
2561
c72d4b8a
SJ		 2562 source = __le16_to_cpu(cp->source);
2563
2564 if (source > 0x0002)
2565 return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID,
2566 MGMT_STATUS_INVALID_PARAMS);
2567
cdbaccca
MH		 2568 hci_dev_lock(hdev);
2569
c72d4b8a 2570 hdev->devid_source = source;
cdbaccca
MH		 2571 hdev->devid_vendor = __le16_to_cpu(cp->vendor);
2572 hdev->devid_product = __le16_to_cpu(cp->product);
2573 hdev->devid_version = __le16_to_cpu(cp->version);
2574
2575 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0);
2576
2577 update_eir(hdev);
2578
2579 hci_dev_unlock(hdev);
2580
2581 return err;
2582}
2583
bdb6d971 2584static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev,
04124681 2585 void *data, u16 len)
f6422ec6 2586{
650f726d 2587 struct mgmt_mode *cp = data;
f6422ec6
AJ		 2588 struct hci_cp_write_page_scan_activity acp;
2589 u8 type;
2590 int err;
2591
bdb6d971 2592 BT_DBG("%s", hdev->name);
f6422ec6 2593
33c525c0
JH		 2594 if (!lmp_bredr_capable(hdev))
2595 return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
2596 MGMT_STATUS_NOT_SUPPORTED);
2597
5400c044 2598 if (!hdev_is_powered(hdev))
bdb6d971 2599 return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
04124681 2600 MGMT_STATUS_NOT_POWERED);
5400c044
JH		 2601
2602 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
bdb6d971 2603 return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
04124681 2604 MGMT_STATUS_REJECTED);
f6422ec6
AJ		 2605
2606 hci_dev_lock(hdev);
2607
f7c6869c 2608 if (cp->val) {
f6422ec6 2609 type = PAGE_SCAN_TYPE_INTERLACED;
76ec9de8 2610
83ce9a06
JH		 2611 /* 160 msec page scan interval */
2612 acp.interval = __constant_cpu_to_le16(0x0100);
f6422ec6
AJ		 2613 } else {
2614 type = PAGE_SCAN_TYPE_STANDARD; /* default */
76ec9de8
AE		 2615
2616 /* default 1.28 sec page scan */
2617 acp.interval = __constant_cpu_to_le16(0x0800);
f6422ec6
AJ		 2618 }
2619
76ec9de8
AE		 2620 /* default 11.25 msec page scan window */
2621 acp.window = __constant_cpu_to_le16(0x0012);
f6422ec6 2622
04124681
GP		 2623 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp),
2624 &acp);
f6422ec6 2625 if (err < 0) {
bdb6d971 2626 err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
04124681 2627 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2628 goto done;
2629 }
2630
2631 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
2632 if (err < 0) {
bdb6d971 2633 err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE,
04124681 2634 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2635 goto done;
2636 }
2637
bdb6d971 2638 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0,
04124681 2639 NULL, 0);
f6422ec6
AJ		 2640done:
2641 hci_dev_unlock(hdev);
f6422ec6
AJ		 2642 return err;
2643}
2644
bdb6d971 2645static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
04124681 2646 void *cp_data, u16 len)
346af67b 2647{
346af67b
VCG		 2648 struct mgmt_cp_load_long_term_keys *cp = cp_data;
2649 u16 key_count, expected_len;
2650 int i;
2651
1f350c87 2652 key_count = __le16_to_cpu(cp->key_count);
346af67b
VCG		 2653
2654 expected_len = sizeof(*cp) + key_count *
2655 sizeof(struct mgmt_ltk_info);
2656 if (expected_len != len) {
2657 BT_ERR("load_keys: expected %u bytes, got %u bytes",
8ce8e2b5 2658 len, expected_len);
bdb6d971 2659 return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS,
04124681 2660 EINVAL);
346af67b
VCG		 2661 }
2662
bdb6d971 2663 BT_DBG("%s key_count %u", hdev->name, key_count);
346af67b
VCG		 2664
2665 hci_dev_lock(hdev);
2666
2667 hci_smp_ltks_clear(hdev);
2668
2669 for (i = 0; i < key_count; i++) {
2670 struct mgmt_ltk_info *key = &cp->keys[i];
2671 u8 type;
2672
2673 if (key->master)
2674 type = HCI_SMP_LTK;
2675 else
2676 type = HCI_SMP_LTK_SLAVE;
2677
4596fde5 2678 hci_add_ltk(hdev, &key->addr.bdaddr,
378b5b7e 2679 bdaddr_to_le(key->addr.type),
04124681
GP		 2680 type, 0, key->authenticated, key->val,
2681 key->enc_size, key->ediv, key->rand);
346af67b
VCG		 2682 }
2683
2684 hci_dev_unlock(hdev);
346af67b
VCG		 2685
2686 return 0;
2687}
2688
2e3c35ea 2689static const struct mgmt_handler {
04124681
GP		 2690 int (*func) (struct sock *sk, struct hci_dev *hdev, void *data,
2691 u16 data_len);
be22b54e
JH		 2692 bool var_len;
2693 size_t data_len;
0f4e68cf
JH		 2694} mgmt_handlers[] = {
2695 { NULL }, /* 0x0000 (no command) */
be22b54e
JH		 2696 { read_version, false, MGMT_READ_VERSION_SIZE },
2697 { read_commands, false, MGMT_READ_COMMANDS_SIZE },
2698 { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE },
2699 { read_controller_info, false, MGMT_READ_INFO_SIZE },
2700 { set_powered, false, MGMT_SETTING_SIZE },
2701 { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE },
2702 { set_connectable, false, MGMT_SETTING_SIZE },
2703 { set_fast_connectable, false, MGMT_SETTING_SIZE },
2704 { set_pairable, false, MGMT_SETTING_SIZE },
2705 { set_link_security, false, MGMT_SETTING_SIZE },
2706 { set_ssp, false, MGMT_SETTING_SIZE },
2707 { set_hs, false, MGMT_SETTING_SIZE },
2708 { set_le, false, MGMT_SETTING_SIZE },
2709 { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE },
2710 { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE },
2711 { add_uuid, false, MGMT_ADD_UUID_SIZE },
2712 { remove_uuid, false, MGMT_REMOVE_UUID_SIZE },
2713 { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE },
2714 { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE },
2715 { disconnect, false, MGMT_DISCONNECT_SIZE },
2716 { get_connections, false, MGMT_GET_CONNECTIONS_SIZE },
2717 { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE },
2718 { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE },
2719 { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE },
2720 { pair_device, false, MGMT_PAIR_DEVICE_SIZE },
2721 { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE },
2722 { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE },
2723 { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE },
2724 { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE },
2725 { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE },
2726 { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE },
2727 { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE },
2728 { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE },
2729 { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE },
2730 { start_discovery, false, MGMT_START_DISCOVERY_SIZE },
2731 { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE },
2732 { confirm_name, false, MGMT_CONFIRM_NAME_SIZE },
2733 { block_device, false, MGMT_BLOCK_DEVICE_SIZE },
2734 { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE },
cdbaccca 2735 { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE },
0f4e68cf
JH		 2736};
2737
2738
0381101f
JH		 2739int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
2740{
650f726d
VCG		 2741 void *buf;
2742 u8 *cp;
0381101f 2743 struct mgmt_hdr *hdr;
4e51eae9 2744 u16 opcode, index, len;
bdb6d971 2745 struct hci_dev *hdev = NULL;
2e3c35ea 2746 const struct mgmt_handler *handler;
0381101f
JH		 2747 int err;
2748
2749 BT_DBG("got %zu bytes", msglen);
2750
2751 if (msglen < sizeof(*hdr))
2752 return -EINVAL;
2753
e63a15ec 2754 buf = kmalloc(msglen, GFP_KERNEL);
0381101f
JH		 2755 if (!buf)
2756 return -ENOMEM;
2757
2758 if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
2759 err = -EFAULT;
2760 goto done;
2761 }
2762
650f726d 2763 hdr = buf;
1f350c87
MH		 2764 opcode = __le16_to_cpu(hdr->opcode);
2765 index = __le16_to_cpu(hdr->index);
2766 len = __le16_to_cpu(hdr->len);
0381101f
JH		 2767
2768 if (len != msglen - sizeof(*hdr)) {
2769 err = -EINVAL;
2770 goto done;
2771 }
2772
0f4e68cf 2773 if (index != MGMT_INDEX_NONE) {
bdb6d971
JH		 2774 hdev = hci_dev_get(index);
2775 if (!hdev) {
2776 err = cmd_status(sk, index, opcode,
04124681 2777 MGMT_STATUS_INVALID_INDEX);
bdb6d971
JH		 2778 goto done;
2779 }
2780 }
2781
0f4e68cf 2782 if (opcode >= ARRAY_SIZE(mgmt_handlers) ||
8ce8e2b5 2783 mgmt_handlers[opcode].func == NULL) {
0381101f 2784 BT_DBG("Unknown op %u", opcode);
ca69b795 2785 err = cmd_status(sk, index, opcode,
04124681 2786 MGMT_STATUS_UNKNOWN_COMMAND);
0f4e68cf
JH		 2787 goto done;
2788 }
2789
2790 if ((hdev && opcode < MGMT_OP_READ_INFO) ||
8ce8e2b5 2791 (!hdev && opcode >= MGMT_OP_READ_INFO)) {
0f4e68cf 2792 err = cmd_status(sk, index, opcode,
04124681 2793 MGMT_STATUS_INVALID_INDEX);
0f4e68cf 2794 goto done;
0381101f
JH		 2795 }
2796
be22b54e
JH		 2797 handler = &mgmt_handlers[opcode];
2798
2799 if ((handler->var_len && len < handler->data_len) ||
8ce8e2b5 2800 (!handler->var_len && len != handler->data_len)) {
be22b54e 2801 err = cmd_status(sk, index, opcode,
04124681 2802 MGMT_STATUS_INVALID_PARAMS);
be22b54e
JH		 2803 goto done;
2804 }
2805
0f4e68cf
JH		 2806 if (hdev)
2807 mgmt_init_hdev(sk, hdev);
2808
2809 cp = buf + sizeof(*hdr);
2810
be22b54e 2811 err = handler->func(sk, hdev, cp, len);
e41d8b4e
JH		 2812 if (err < 0)
2813 goto done;
2814
0381101f
JH		 2815 err = msglen;
2816
2817done:
bdb6d971
JH		 2818 if (hdev)
2819 hci_dev_put(hdev);
2820
0381101f
JH		 2821 kfree(buf);
2822 return err;
2823}
c71e97bf 2824
b24752fe
JH		 2825static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
2826{
2827 u8 *status = data;
2828
2829 cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
2830 mgmt_pending_remove(cmd);
2831}
2832
744cf19e 2833int mgmt_index_added(struct hci_dev *hdev)
c71e97bf 2834{
bb4b2a9a
AE		 2835 if (!mgmt_valid_hdev(hdev))
2836 return -ENOTSUPP;
2837
744cf19e 2838 return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
c71e97bf
JH		 2839}
2840
744cf19e 2841int mgmt_index_removed(struct hci_dev *hdev)
c71e97bf 2842{
5f159032 2843 u8 status = MGMT_STATUS_INVALID_INDEX;
b24752fe 2844
bb4b2a9a
AE		 2845 if (!mgmt_valid_hdev(hdev))
2846 return -ENOTSUPP;
2847
744cf19e 2848 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe 2849
744cf19e 2850 return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
eec8d2bc
JH		 2851}
2852
73f22f62 2853struct cmd_lookup {
eec8d2bc 2854 struct sock *sk;
69ab39ea 2855 struct hci_dev *hdev;
90e70454 2856 u8 mgmt_status;
eec8d2bc
JH		 2857};
2858
69ab39ea 2859static void settings_rsp(struct pending_cmd *cmd, void *data)
eec8d2bc 2860{
73f22f62 2861 struct cmd_lookup *match = data;
eec8d2bc 2862
69ab39ea 2863 send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
eec8d2bc
JH		 2864
2865 list_del(&cmd->list);
2866
2867 if (match->sk == NULL) {
2868 match->sk = cmd->sk;
2869 sock_hold(match->sk);
2870 }
2871
2872 mgmt_pending_free(cmd);
c71e97bf 2873}
5add6af8 2874
7f0ae647
JH		 2875static int set_bredr_scan(struct hci_dev *hdev)
2876{
2877 u8 scan = 0;
2878
2879 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
2880 scan |= SCAN_PAGE;
2881 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
2882 scan |= SCAN_INQUIRY;
2883
2884 if (!scan)
2885 return 0;
2886
2887 return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
2888}
2889
744cf19e 2890int mgmt_powered(struct hci_dev *hdev, u8 powered)
5add6af8 2891{
76a7f3a4 2892 struct cmd_lookup match = { NULL, hdev };
7bb895d6 2893 int err;
5add6af8 2894
5e5282bb
JH		 2895 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
2896 return 0;
2897
69ab39ea 2898 mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
5add6af8 2899
5e5282bb 2900 if (powered) {
6b4b73ee
JH		 2901 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) &&
2902 !lmp_host_ssp_capable(hdev)) {
3d1cbdd6
AK		 2903 u8 ssp = 1;
2904
2905 hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp);
2906 }
2907
562fcc24
AK		 2908 if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
2909 struct hci_cp_write_le_host_supported cp;
2910
2911 cp.le = 1;
ffa88e02 2912 cp.simul = lmp_le_br_capable(hdev);
562fcc24 2913
430a61b8
JH		 2914 /* Check first if we already have the right
2915 * host state (host features set)
2916 */
ffa88e02
GP		 2917 if (cp.le != lmp_host_le_capable(hdev) ||
2918 cp.simul != lmp_host_le_br_capable(hdev))
430a61b8
JH		 2919 hci_send_cmd(hdev,
2920 HCI_OP_WRITE_LE_HOST_SUPPORTED,
2921 sizeof(cp), &cp);
562fcc24
AK		 2922 }
2923
7f0ae647
JH		 2924 if (lmp_bredr_capable(hdev)) {
2925 set_bredr_scan(hdev);
2926 update_class(hdev);
2927 update_name(hdev, hdev->dev_name);
2928 update_eir(hdev);
2929 }
5e5282bb 2930 } else {
d4f68526 2931 u8 status = MGMT_STATUS_NOT_POWERED;
744cf19e 2932 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe
JH		 2933 }
2934
beadb2bd 2935 err = new_settings(hdev, match.sk);
eec8d2bc
JH		 2936
2937 if (match.sk)
2938 sock_put(match.sk);
2939
7bb895d6 2940 return err;
5add6af8 2941}
73f22f62 2942
744cf19e 2943int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
73f22f62 2944{
76a7f3a4 2945 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 2946 bool changed = false;
2947 int err = 0;
73f22f62 2948
5e5282bb
JH		 2949 if (discoverable) {
2950 if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
2951 changed = true;
2952 } else {
2953 if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
2954 changed = true;
2955 }
73f22f62 2956
ed9b5f2f 2957 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp,
04124681 2958 &match);
ed9b5f2f 2959
beadb2bd
JH		 2960 if (changed)
2961 err = new_settings(hdev, match.sk);
5e5282bb 2962
73f22f62
JH		 2963 if (match.sk)
2964 sock_put(match.sk);
2965
7bb895d6 2966 return err;
73f22f62 2967}
9fbcbb45 2968
744cf19e 2969int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
9fbcbb45 2970{
76a7f3a4 2971 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 2972 bool changed = false;
2973 int err = 0;
9fbcbb45 2974
5e5282bb
JH		 2975 if (connectable) {
2976 if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags))
2977 changed = true;
2978 } else {
2979 if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags))
2980 changed = true;
2981 }
9fbcbb45 2982
ed9b5f2f 2983 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp,
04124681 2984 &match);
ed9b5f2f 2985
beadb2bd
JH		 2986 if (changed)
2987 err = new_settings(hdev, match.sk);
9fbcbb45
JH		 2988
2989 if (match.sk)
2990 sock_put(match.sk);
2991
7bb895d6 2992 return err;
9fbcbb45 2993}
55ed8ca1 2994
744cf19e 2995int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
2d7cee58 2996{
ca69b795
JH		 2997 u8 mgmt_err = mgmt_status(status);
2998
2d7cee58 2999 if (scan & SCAN_PAGE)
744cf19e 3000 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
04124681 3001 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3002
3003 if (scan & SCAN_INQUIRY)
744cf19e 3004 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
04124681 3005 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3006
3007 return 0;
3008}
3009
53168e5b
CC		 3010int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
3011 bool persistent)
55ed8ca1 3012{
86742e1e 3013 struct mgmt_ev_new_link_key ev;
55ed8ca1 3014
a492cd52 3015 memset(&ev, 0, sizeof(ev));
55ed8ca1 3016
a492cd52 3017 ev.store_hint = persistent;
d753fdc4 3018 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
591f47f3 3019 ev.key.addr.type = BDADDR_BREDR;
a492cd52 3020 ev.key.type = key->type;
9b3b4460 3021 memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE);
a492cd52 3022 ev.key.pin_len = key->pin_len;
55ed8ca1 3023
744cf19e 3024 return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
55ed8ca1 3025}
f7520543 3026
346af67b
VCG		 3027int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent)
3028{
3029 struct mgmt_ev_new_long_term_key ev;
3030
3031 memset(&ev, 0, sizeof(ev));
3032
3033 ev.store_hint = persistent;
3034 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
57c1477c 3035 ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type);
346af67b
VCG		 3036 ev.key.authenticated = key->authenticated;
3037 ev.key.enc_size = key->enc_size;
3038 ev.key.ediv = key->ediv;
3039
3040 if (key->type == HCI_SMP_LTK)
3041 ev.key.master = 1;
3042
3043 memcpy(ev.key.rand, key->rand, sizeof(key->rand));
3044 memcpy(ev.key.val, key->val, sizeof(key->val));
3045
04124681
GP		 3046 return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev),
3047 NULL);
346af67b
VCG		 3048}
3049
afc747a6 3050int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681
GP		 3051 u8 addr_type, u32 flags, u8 *name, u8 name_len,
3052 u8 *dev_class)
f7520543 3053{
b644ba33
JH		 3054 char buf[512];
3055 struct mgmt_ev_device_connected *ev = (void *) buf;
3056 u16 eir_len = 0;
f7520543 3057
b644ba33 3058 bacpy(&ev->addr.bdaddr, bdaddr);
57c1477c 3059 ev->addr.type = link_to_bdaddr(link_type, addr_type);
f7520543 3060
c95f0ba7 3061 ev->flags = __cpu_to_le32(flags);
08c79b61 3062
b644ba33
JH		 3063 if (name_len > 0)
3064 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
04124681 3065 name, name_len);
b644ba33
JH		 3066
3067 if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
53156385 3068 eir_len = eir_append_data(ev->eir, eir_len,
04124681 3069 EIR_CLASS_OF_DEV, dev_class, 3);
b644ba33 3070
eb55ef07 3071 ev->eir_len = cpu_to_le16(eir_len);
b644ba33
JH		 3072
3073 return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
04124681 3074 sizeof(*ev) + eir_len, NULL);
f7520543
JH		 3075}
3076
8962ee74
JH		 3077static void disconnect_rsp(struct pending_cmd *cmd, void *data)
3078{
c68fb7ff 3079 struct mgmt_cp_disconnect *cp = cmd->param;
8962ee74 3080 struct sock **sk = data;
a38528f1 3081 struct mgmt_rp_disconnect rp;
8962ee74 3082
88c3df13
JH		 3083 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3084 rp.addr.type = cp->addr.type;
8962ee74 3085
aee9b218 3086 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp,
04124681 3087 sizeof(rp));
8962ee74
JH		 3088
3089 *sk = cmd->sk;
3090 sock_hold(*sk);
3091
a664b5bc 3092 mgmt_pending_remove(cmd);
8962ee74
JH		 3093}
3094
124f6e35 3095static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
a8a1d19e 3096{
b1078ad0 3097 struct hci_dev *hdev = data;
124f6e35
JH		 3098 struct mgmt_cp_unpair_device *cp = cmd->param;
3099 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 3100
3101 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 3102 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3103 rp.addr.type = cp->addr.type;
a8a1d19e 3104
b1078ad0
JH		 3105 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
3106
aee9b218 3107 cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
a8a1d19e
JH		 3108
3109 mgmt_pending_remove(cmd);
3110}
3111
afc747a6 3112int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
f0d6a0ea 3113 u8 link_type, u8 addr_type, u8 reason)
f7520543 3114{
f0d6a0ea 3115 struct mgmt_ev_device_disconnected ev;
8962ee74
JH		 3116 struct sock *sk = NULL;
3117 int err;
3118
744cf19e 3119 mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
f7520543 3120
f0d6a0ea
MA		 3121 bacpy(&ev.addr.bdaddr, bdaddr);
3122 ev.addr.type = link_to_bdaddr(link_type, addr_type);
3123 ev.reason = reason;
f7520543 3124
afc747a6 3125 err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
04124681 3126 sk);
8962ee74
JH		 3127
3128 if (sk)
d97dcb66 3129 sock_put(sk);
8962ee74 3130
124f6e35 3131 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
04124681 3132 hdev);
a8a1d19e 3133
8962ee74
JH		 3134 return err;
3135}
3136
88c3df13 3137int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3138 u8 link_type, u8 addr_type, u8 status)
8962ee74 3139{
88c3df13 3140 struct mgmt_rp_disconnect rp;
8962ee74
JH		 3141 struct pending_cmd *cmd;
3142 int err;
3143
36a75f1b
JD		 3144 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
3145 hdev);
3146
2e58ef3e 3147 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
8962ee74
JH		 3148 if (!cmd)
3149 return -ENOENT;
3150
88c3df13 3151 bacpy(&rp.addr.bdaddr, bdaddr);
57c1477c 3152 rp.addr.type = link_to_bdaddr(link_type, addr_type);
37d9ef76 3153
88c3df13 3154 err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
04124681 3155 mgmt_status(status), &rp, sizeof(rp));
8962ee74 3156
a664b5bc 3157 mgmt_pending_remove(cmd);
8962ee74
JH		 3158
3159 return err;
f7520543 3160}
17d5c04c 3161
48264f06 3162int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 3163 u8 addr_type, u8 status)
17d5c04c
JH		 3164{
3165 struct mgmt_ev_connect_failed ev;
3166
4c659c39 3167 bacpy(&ev.addr.bdaddr, bdaddr);
57c1477c 3168 ev.addr.type = link_to_bdaddr(link_type, addr_type);
ca69b795 3169 ev.status = mgmt_status(status);
17d5c04c 3170
744cf19e 3171 return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
17d5c04c 3172}
980e1a53 3173
744cf19e 3174int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
980e1a53
JH		 3175{
3176 struct mgmt_ev_pin_code_request ev;
3177
d8457698 3178 bacpy(&ev.addr.bdaddr, bdaddr);
591f47f3 3179 ev.addr.type = BDADDR_BREDR;
a770bb5a 3180 ev.secure = secure;
980e1a53 3181
744cf19e 3182 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev),
04124681 3183 NULL);
980e1a53
JH		 3184}
3185
744cf19e 3186int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3187 u8 status)
980e1a53
JH		 3188{
3189 struct pending_cmd *cmd;
ac56fb13 3190 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3191 int err;
3192
2e58ef3e 3193 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
980e1a53
JH		 3194 if (!cmd)
3195 return -ENOENT;
3196
d8457698 3197 bacpy(&rp.addr.bdaddr, bdaddr);
591f47f3 3198 rp.addr.type = BDADDR_BREDR;
ac56fb13 3199
aee9b218 3200 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
04124681 3201 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3202
a664b5bc 3203 mgmt_pending_remove(cmd);
980e1a53
JH		 3204
3205 return err;
3206}
3207
744cf19e 3208int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3209 u8 status)
980e1a53
JH		 3210{
3211 struct pending_cmd *cmd;
ac56fb13 3212 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3213 int err;
3214
2e58ef3e 3215 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
980e1a53
JH		 3216 if (!cmd)
3217 return -ENOENT;
3218
d8457698 3219 bacpy(&rp.addr.bdaddr, bdaddr);
591f47f3 3220 rp.addr.type = BDADDR_BREDR;
ac56fb13 3221
aee9b218 3222 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
04124681 3223 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3224
a664b5bc 3225 mgmt_pending_remove(cmd);
980e1a53
JH		 3226
3227 return err;
3228}
a5c29683 3229
744cf19e 3230int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681
GP		 3231 u8 link_type, u8 addr_type, __le32 value,
3232 u8 confirm_hint)
a5c29683
JH		 3233{
3234 struct mgmt_ev_user_confirm_request ev;
3235
744cf19e 3236 BT_DBG("%s", hdev->name);
a5c29683 3237
272d90df 3238 bacpy(&ev.addr.bdaddr, bdaddr);
57c1477c 3239 ev.addr.type = link_to_bdaddr(link_type, addr_type);
55bc1a37 3240 ev.confirm_hint = confirm_hint;
78e8098e 3241 ev.value = value;
a5c29683 3242
744cf19e 3243 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
04124681 3244 NULL);
a5c29683
JH		 3245}
3246
272d90df 3247int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
8ce8e2b5 3248 u8 link_type, u8 addr_type)
604086b7
BG		 3249{
3250 struct mgmt_ev_user_passkey_request ev;
3251
3252 BT_DBG("%s", hdev->name);
3253
272d90df 3254 bacpy(&ev.addr.bdaddr, bdaddr);
57c1477c 3255 ev.addr.type = link_to_bdaddr(link_type, addr_type);
604086b7
BG		 3256
3257 return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
04124681 3258 NULL);
604086b7
BG		 3259}
3260
0df4c185 3261static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
8ce8e2b5
GP		 3262 u8 link_type, u8 addr_type, u8 status,
3263 u8 opcode)
a5c29683
JH		 3264{
3265 struct pending_cmd *cmd;
3266 struct mgmt_rp_user_confirm_reply rp;
3267 int err;
3268
2e58ef3e 3269 cmd = mgmt_pending_find(opcode, hdev);
a5c29683
JH		 3270 if (!cmd)
3271 return -ENOENT;
3272
272d90df 3273 bacpy(&rp.addr.bdaddr, bdaddr);
57c1477c 3274 rp.addr.type = link_to_bdaddr(link_type, addr_type);
aee9b218 3275 err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
04124681 3276 &rp, sizeof(rp));
a5c29683 3277
a664b5bc 3278 mgmt_pending_remove(cmd);
a5c29683
JH		 3279
3280 return err;
3281}
3282
744cf19e 3283int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3284 u8 link_type, u8 addr_type, u8 status)
a5c29683 3285{
272d90df 3286 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
04124681 3287 status, MGMT_OP_USER_CONFIRM_REPLY);
a5c29683
JH		 3288}
3289
272d90df 3290int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3291 u8 link_type, u8 addr_type, u8 status)
a5c29683 3292{
272d90df 3293 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
8fc9ced3
GP		 3294 status,
3295 MGMT_OP_USER_CONFIRM_NEG_REPLY);
a5c29683 3296}
2a611692 3297
604086b7 3298int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3299 u8 link_type, u8 addr_type, u8 status)
604086b7 3300{
272d90df 3301 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
04124681 3302 status, MGMT_OP_USER_PASSKEY_REPLY);
604086b7
BG		 3303}
3304
272d90df 3305int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
04124681 3306 u8 link_type, u8 addr_type, u8 status)
604086b7 3307{
272d90df 3308 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
8fc9ced3
GP		 3309 status,
3310 MGMT_OP_USER_PASSKEY_NEG_REPLY);
604086b7
BG		 3311}
3312
92a25256
JH		 3313int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr,
3314 u8 link_type, u8 addr_type, u32 passkey,
3315 u8 entered)
3316{
3317 struct mgmt_ev_passkey_notify ev;
3318
3319 BT_DBG("%s", hdev->name);
3320
3321 bacpy(&ev.addr.bdaddr, bdaddr);
3322 ev.addr.type = link_to_bdaddr(link_type, addr_type);
3323 ev.passkey = __cpu_to_le32(passkey);
3324 ev.entered = entered;
3325
3326 return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL);
3327}
3328
bab73cb6 3329int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 3330 u8 addr_type, u8 status)
2a611692
JH		 3331{
3332 struct mgmt_ev_auth_failed ev;
3333
bab73cb6 3334 bacpy(&ev.addr.bdaddr, bdaddr);
57c1477c 3335 ev.addr.type = link_to_bdaddr(link_type, addr_type);
ca69b795 3336 ev.status = mgmt_status(status);
2a611692 3337
744cf19e 3338 return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL);
2a611692 3339}
b312b161 3340
33ef95ed
JH		 3341int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
3342{
3343 struct cmd_lookup match = { NULL, hdev };
47990ea0
JH		 3344 bool changed = false;
3345 int err = 0;
33ef95ed
JH		 3346
3347 if (status) {
3348 u8 mgmt_err = mgmt_status(status);
3349 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
04124681 3350 cmd_status_rsp, &mgmt_err);
33ef95ed
JH		 3351 return 0;
3352 }
3353
47990ea0
JH		 3354 if (test_bit(HCI_AUTH, &hdev->flags)) {
3355 if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3356 changed = true;
3357 } else {
3358 if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3359 changed = true;
3360 }
3361
33ef95ed 3362 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
04124681 3363 &match);
33ef95ed 3364
47990ea0
JH		 3365 if (changed)
3366 err = new_settings(hdev, match.sk);
33ef95ed
JH		 3367
3368 if (match.sk)
3369 sock_put(match.sk);
3370
3371 return err;
3372}
3373
cacaf52f
JH		 3374static int clear_eir(struct hci_dev *hdev)
3375{
3376 struct hci_cp_write_eir cp;
3377
976eb20e 3378 if (!lmp_ext_inq_capable(hdev))
cacaf52f
JH		 3379 return 0;
3380
c80da27e
JH		 3381 memset(hdev->eir, 0, sizeof(hdev->eir));
3382
cacaf52f
JH		 3383 memset(&cp, 0, sizeof(cp));
3384
3385 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
3386}
3387
c0ecddc2 3388int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
ed2c4ee3
JH		 3389{
3390 struct cmd_lookup match = { NULL, hdev };
c0ecddc2
JH		 3391 bool changed = false;
3392 int err = 0;
ed2c4ee3
JH		 3393
3394 if (status) {
3395 u8 mgmt_err = mgmt_status(status);
c0ecddc2
JH		 3396
3397 if (enable && test_and_clear_bit(HCI_SSP_ENABLED,
04124681 3398 &hdev->dev_flags))
c0ecddc2
JH		 3399 err = new_settings(hdev, NULL);
3400
04124681
GP		 3401 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp,
3402 &mgmt_err);
c0ecddc2
JH		 3403
3404 return err;
3405 }
3406
3407 if (enable) {
3408 if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3409 changed = true;
3410 } else {
3411 if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3412 changed = true;
ed2c4ee3
JH		 3413 }
3414
3415 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
3416
c0ecddc2
JH		 3417 if (changed)
3418 err = new_settings(hdev, match.sk);
ed2c4ee3 3419
5fc6ebb1 3420 if (match.sk)
ed2c4ee3
JH		 3421 sock_put(match.sk);
3422
5fc6ebb1
JH		 3423 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3424 update_eir(hdev);
3425 else
3426 clear_eir(hdev);
cacaf52f 3427
ed2c4ee3
JH		 3428 return err;
3429}
3430
90e70454
JH		 3431static void class_rsp(struct pending_cmd *cmd, void *data)
3432{
3433 struct cmd_lookup *match = data;
3434
3435 cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status,
04124681 3436 match->hdev->dev_class, 3);
90e70454
JH		 3437
3438 list_del(&cmd->list);
3439
3440 if (match->sk == NULL) {
3441 match->sk = cmd->sk;
3442 sock_hold(match->sk);
3443 }
3444
3445 mgmt_pending_free(cmd);
3446}
3447
7f9a903c 3448int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
04124681 3449 u8 status)
7f9a903c 3450{
90e70454
JH		 3451 struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
3452 int err = 0;
7f9a903c 3453
c95f0ba7
JH		 3454 clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
3455
90e70454
JH		 3456 mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match);
3457 mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match);
3458 mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match);
3459
3460 if (!status)
04124681
GP		 3461 err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class,
3462 3, NULL);
90e70454
JH		 3463
3464 if (match.sk)
3465 sock_put(match.sk);
7f9a903c
MH		 3466
3467 return err;
3468}
3469
744cf19e 3470int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
b312b161
JH		 3471{
3472 struct pending_cmd *cmd;
3473 struct mgmt_cp_set_local_name ev;
28cc7bde
JH		 3474 bool changed = false;
3475 int err = 0;
3476
3477 if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) {
3478 memcpy(hdev->dev_name, name, sizeof(hdev->dev_name));
3479 changed = true;
3480 }
b312b161
JH		 3481
3482 memset(&ev, 0, sizeof(ev));
3483 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
28cc7bde 3484 memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH);
b312b161 3485
2e58ef3e 3486 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
b312b161
JH		 3487 if (!cmd)
3488 goto send_event;
3489
7bdaae4a
JH		 3490 /* Always assume that either the short or the complete name has
3491 * changed if there was a pending mgmt command */
3492 changed = true;
3493
b312b161 3494 if (status) {
744cf19e 3495 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
04124681 3496 mgmt_status(status));
b312b161
JH		 3497 goto failed;
3498 }
3499
aee9b218 3500 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev,
04124681 3501 sizeof(ev));
b312b161
JH		 3502 if (err < 0)
3503 goto failed;
3504
3505send_event:
28cc7bde
JH		 3506 if (changed)
3507 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev,
04124681 3508 sizeof(ev), cmd ? cmd->sk : NULL);
28cc7bde 3509
1225a6bd
JH		 3510 /* EIR is taken care of separately when powering on the
3511 * adapter so only update them here if this is a name change
3512 * unrelated to power on.
3513 */
3514 if (!test_bit(HCI_INIT, &hdev->flags))
3515 update_eir(hdev);
b312b161
JH		 3516
3517failed:
3518 if (cmd)
3519 mgmt_pending_remove(cmd);
3520 return err;
3521}
c35938b2 3522
744cf19e 3523int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
04124681 3524 u8 *randomizer, u8 status)
c35938b2
SJ		 3525{
3526 struct pending_cmd *cmd;
3527 int err;
3528
744cf19e 3529 BT_DBG("%s status %u", hdev->name, status);
c35938b2 3530
2e58ef3e 3531 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
c35938b2
SJ		 3532 if (!cmd)
3533 return -ENOENT;
3534
3535 if (status) {
04124681
GP		 3536 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA,
3537 mgmt_status(status));
c35938b2
SJ		 3538 } else {
3539 struct mgmt_rp_read_local_oob_data rp;
3540
3541 memcpy(rp.hash, hash, sizeof(rp.hash));
3542 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
3543
744cf19e 3544 err = cmd_complete(cmd->sk, hdev->id,
04124681
GP		 3545 MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp,
3546 sizeof(rp));
c35938b2
SJ		 3547 }
3548
3549 mgmt_pending_remove(cmd);
3550
3551 return err;
3552}
e17acd40 3553
06199cf8
JH		 3554int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
3555{
3556 struct cmd_lookup match = { NULL, hdev };
3557 bool changed = false;
3558 int err = 0;
3559
3560 if (status) {
3561 u8 mgmt_err = mgmt_status(status);
3562
3563 if (enable && test_and_clear_bit(HCI_LE_ENABLED,
04124681 3564 &hdev->dev_flags))
d97dcb66 3565 err = new_settings(hdev, NULL);
06199cf8 3566
d97dcb66
SJ		 3567 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp,
3568 &mgmt_err);
06199cf8
JH		 3569
3570 return err;
3571 }
3572
3573 if (enable) {
3574 if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3575 changed = true;
3576 } else {
3577 if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3578 changed = true;
3579 }
3580
3581 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
3582
3583 if (changed)
3584 err = new_settings(hdev, match.sk);
3585
3586 if (match.sk)
3587 sock_put(match.sk);
3588
3589 return err;
3590}
3591
48264f06 3592int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681
GP		 3593 u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8
3594 ssp, u8 *eir, u16 eir_len)
e17acd40 3595{
e319d2e7
JH		 3596 char buf[512];
3597 struct mgmt_ev_device_found *ev = (void *) buf;
1dc06093 3598 size_t ev_size;
e17acd40 3599
1dc06093
JH		 3600 /* Leave 5 bytes for a potential CoD field */
3601 if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
7d262f86
AG		 3602 return -EINVAL;
3603
1dc06093
JH		 3604 memset(buf, 0, sizeof(buf));
3605
e319d2e7 3606 bacpy(&ev->addr.bdaddr, bdaddr);
57c1477c 3607 ev->addr.type = link_to_bdaddr(link_type, addr_type);
e319d2e7 3608 ev->rssi = rssi;
9a395a80 3609 if (cfm_name)
612dfce9 3610 ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME);
388fc8fa 3611 if (!ssp)
612dfce9 3612 ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING);
e17acd40 3613
1dc06093 3614 if (eir_len > 0)
e319d2e7 3615 memcpy(ev->eir, eir, eir_len);
e17acd40 3616
1dc06093
JH		 3617 if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
3618 eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
04124681 3619 dev_class, 3);
1dc06093 3620
eb55ef07 3621 ev->eir_len = cpu_to_le16(eir_len);
1dc06093 3622 ev_size = sizeof(*ev) + eir_len;
f8523598 3623
e319d2e7 3624 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
e17acd40 3625}
a88a9652 3626
b644ba33 3627int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
04124681 3628 u8 addr_type, s8 rssi, u8 *name, u8 name_len)
a88a9652 3629{
b644ba33
JH		 3630 struct mgmt_ev_device_found *ev;
3631 char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
3632 u16 eir_len;
a88a9652 3633
b644ba33 3634 ev = (struct mgmt_ev_device_found *) buf;
a88a9652 3635
b644ba33
JH		 3636 memset(buf, 0, sizeof(buf));
3637
3638 bacpy(&ev->addr.bdaddr, bdaddr);
57c1477c 3639 ev->addr.type = link_to_bdaddr(link_type, addr_type);
b644ba33
JH		 3640 ev->rssi = rssi;
3641
3642 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
04124681 3643 name_len);
b644ba33 3644
eb55ef07 3645 ev->eir_len = cpu_to_le16(eir_len);
a88a9652 3646
053c7e0c 3647 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
04124681 3648 sizeof(*ev) + eir_len, NULL);
a88a9652 3649}
314b2381 3650
7a135109 3651int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
164a6e78
JH		 3652{
3653 struct pending_cmd *cmd;
f808e166 3654 u8 type;
164a6e78
JH		 3655 int err;
3656
203159d4
AG		 3657 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
3658
2e58ef3e 3659 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78
JH		 3660 if (!cmd)
3661 return -ENOENT;
3662
f808e166
JH		 3663 type = hdev->discovery.type;
3664
3665 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
04124681 3666 &type, sizeof(type));
164a6e78
JH		 3667 mgmt_pending_remove(cmd);
3668
3669 return err;
3670}
3671
e6d465cb
AG		 3672int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
3673{
3674 struct pending_cmd *cmd;
3675 int err;
3676
3677 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
3678 if (!cmd)
3679 return -ENOENT;
3680
d930650b 3681 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
04124681 3682 &hdev->discovery.type, sizeof(hdev->discovery.type));
164a6e78
JH		 3683 mgmt_pending_remove(cmd);
3684
3685 return err;
3686}
3687
744cf19e 3688int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
314b2381 3689{
f963e8e9 3690 struct mgmt_ev_discovering ev;
164a6e78
JH		 3691 struct pending_cmd *cmd;
3692
343fb145
AG		 3693 BT_DBG("%s discovering %u", hdev->name, discovering);
3694
164a6e78 3695 if (discovering)
2e58ef3e 3696 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78 3697 else
2e58ef3e 3698 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
164a6e78
JH		 3699
3700 if (cmd != NULL) {
f808e166
JH		 3701 u8 type = hdev->discovery.type;
3702
04124681
GP		 3703 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type,
3704 sizeof(type));
164a6e78
JH		 3705 mgmt_pending_remove(cmd);
3706 }
3707
f963e8e9
JH		 3708 memset(&ev, 0, sizeof(ev));
3709 ev.type = hdev->discovery.type;
3710 ev.discovering = discovering;
3711
3712 return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
314b2381 3713}
5e762444 3714
88c1fe4b 3715int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3716{
3717 struct pending_cmd *cmd;
3718 struct mgmt_ev_device_blocked ev;
3719
2e58ef3e 3720 cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
5e762444 3721
88c1fe4b
JH		 3722 bacpy(&ev.addr.bdaddr, bdaddr);
3723 ev.addr.type = type;
5e762444 3724
744cf19e 3725 return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
04124681 3726 cmd ? cmd->sk : NULL);
5e762444
AJ		 3727}
3728
88c1fe4b 3729int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3730{
3731 struct pending_cmd *cmd;
3732 struct mgmt_ev_device_unblocked ev;
3733
2e58ef3e 3734 cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
5e762444 3735
88c1fe4b
JH		 3736 bacpy(&ev.addr.bdaddr, bdaddr);
3737 ev.addr.type = type;
5e762444 3738
744cf19e 3739 return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
04124681 3740 cmd ? cmd->sk : NULL);
5e762444 3741}
d7b7e796
MH		 3742
3743module_param(enable_hs, bool, 0644);
3744MODULE_PARM_DESC(enable_hs, "Enable High Speed support");
Linux 6.x block layer and io_uring tree(s)