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Bluetooth: Fix coding style with breaking lines
[deliverable/linux.git] / net / bluetooth / mgmt.c
CommitLineData
0381101f
JH		 1/*
2 BlueZ - Bluetooth protocol stack for Linux
ea585ab5 3
0381101f 4 Copyright (C) 2010 Nokia Corporation
ea585ab5 5 Copyright (C) 2011-2012 Intel Corporation
0381101f
JH		 6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License version 2 as
9 published by the Free Software Foundation;
10
11 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
12 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
14 IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
15 CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
16 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19
20 ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
21 COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
22 SOFTWARE IS DISCLAIMED.
23*/
24
25/* Bluetooth HCI Management interface */
26
ca69b795 27#include <linux/kernel.h>
72359753 28#include <linux/uaccess.h>
3a9a231d 29#include <linux/module.h>
0381101f
JH		 30#include <asm/unaligned.h>
31
32#include <net/bluetooth/bluetooth.h>
33#include <net/bluetooth/hci_core.h>
34#include <net/bluetooth/mgmt.h>
5fe57d9e 35#include <net/bluetooth/smp.h>
0381101f 36
d7b7e796
MH		 37bool enable_hs;
38bool enable_le;
39
2da9c55c
JH		 40#define MGMT_VERSION 1
41#define MGMT_REVISION 0
02d98129 42
e70bb2e8
JH		 43static const u16 mgmt_commands[] = {
44 MGMT_OP_READ_INDEX_LIST,
45 MGMT_OP_READ_INFO,
46 MGMT_OP_SET_POWERED,
47 MGMT_OP_SET_DISCOVERABLE,
48 MGMT_OP_SET_CONNECTABLE,
49 MGMT_OP_SET_FAST_CONNECTABLE,
50 MGMT_OP_SET_PAIRABLE,
51 MGMT_OP_SET_LINK_SECURITY,
52 MGMT_OP_SET_SSP,
53 MGMT_OP_SET_HS,
54 MGMT_OP_SET_LE,
55 MGMT_OP_SET_DEV_CLASS,
56 MGMT_OP_SET_LOCAL_NAME,
57 MGMT_OP_ADD_UUID,
58 MGMT_OP_REMOVE_UUID,
59 MGMT_OP_LOAD_LINK_KEYS,
60 MGMT_OP_LOAD_LONG_TERM_KEYS,
61 MGMT_OP_DISCONNECT,
62 MGMT_OP_GET_CONNECTIONS,
63 MGMT_OP_PIN_CODE_REPLY,
64 MGMT_OP_PIN_CODE_NEG_REPLY,
65 MGMT_OP_SET_IO_CAPABILITY,
66 MGMT_OP_PAIR_DEVICE,
67 MGMT_OP_CANCEL_PAIR_DEVICE,
68 MGMT_OP_UNPAIR_DEVICE,
69 MGMT_OP_USER_CONFIRM_REPLY,
70 MGMT_OP_USER_CONFIRM_NEG_REPLY,
71 MGMT_OP_USER_PASSKEY_REPLY,
72 MGMT_OP_USER_PASSKEY_NEG_REPLY,
73 MGMT_OP_READ_LOCAL_OOB_DATA,
74 MGMT_OP_ADD_REMOTE_OOB_DATA,
75 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
76 MGMT_OP_START_DISCOVERY,
77 MGMT_OP_STOP_DISCOVERY,
78 MGMT_OP_CONFIRM_NAME,
79 MGMT_OP_BLOCK_DEVICE,
80 MGMT_OP_UNBLOCK_DEVICE,
81};
82
83static const u16 mgmt_events[] = {
84 MGMT_EV_CONTROLLER_ERROR,
85 MGMT_EV_INDEX_ADDED,
86 MGMT_EV_INDEX_REMOVED,
87 MGMT_EV_NEW_SETTINGS,
88 MGMT_EV_CLASS_OF_DEV_CHANGED,
89 MGMT_EV_LOCAL_NAME_CHANGED,
90 MGMT_EV_NEW_LINK_KEY,
91 MGMT_EV_NEW_LONG_TERM_KEY,
92 MGMT_EV_DEVICE_CONNECTED,
93 MGMT_EV_DEVICE_DISCONNECTED,
94 MGMT_EV_CONNECT_FAILED,
95 MGMT_EV_PIN_CODE_REQUEST,
96 MGMT_EV_USER_CONFIRM_REQUEST,
97 MGMT_EV_USER_PASSKEY_REQUEST,
98 MGMT_EV_AUTH_FAILED,
99 MGMT_EV_DEVICE_FOUND,
100 MGMT_EV_DISCOVERING,
101 MGMT_EV_DEVICE_BLOCKED,
102 MGMT_EV_DEVICE_UNBLOCKED,
103 MGMT_EV_DEVICE_UNPAIRED,
104};
105
3fd24153
AG		 106/*
107 * These LE scan and inquiry parameters were chosen according to LE General
108 * Discovery Procedure specification.
109 */
110#define LE_SCAN_TYPE 0x01
111#define LE_SCAN_WIN 0x12
112#define LE_SCAN_INT 0x12
113#define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */
5e0452c0 114#define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */
3fd24153 115
e8777525 116#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
5e0452c0 117#define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */
2519a1fc 118
7d78525d
JH		 119#define SERVICE_CACHE_TIMEOUT (5 * 1000)
120
4b34ee78
JH		 121#define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \
122 !test_bit(HCI_AUTO_OFF, &hdev->dev_flags))
123
eec8d2bc
JH		 124struct pending_cmd {
125 struct list_head list;
fc2f4b13 126 u16 opcode;
eec8d2bc 127 int index;
c68fb7ff 128 void *param;
eec8d2bc 129 struct sock *sk;
e9a416b5 130 void *user_data;
eec8d2bc
JH		 131};
132
ca69b795
JH		 133/* HCI to MGMT error code conversion table */
134static u8 mgmt_status_table[] = {
135 MGMT_STATUS_SUCCESS,
136 MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */
137 MGMT_STATUS_NOT_CONNECTED, /* No Connection */
138 MGMT_STATUS_FAILED, /* Hardware Failure */
139 MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */
140 MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */
141 MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */
142 MGMT_STATUS_NO_RESOURCES, /* Memory Full */
143 MGMT_STATUS_TIMEOUT, /* Connection Timeout */
144 MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */
145 MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */
146 MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */
147 MGMT_STATUS_BUSY, /* Command Disallowed */
148 MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */
149 MGMT_STATUS_REJECTED, /* Rejected Security */
150 MGMT_STATUS_REJECTED, /* Rejected Personal */
151 MGMT_STATUS_TIMEOUT, /* Host Timeout */
152 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */
153 MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */
154 MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */
155 MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */
156 MGMT_STATUS_DISCONNECTED, /* OE Power Off */
157 MGMT_STATUS_DISCONNECTED, /* Connection Terminated */
158 MGMT_STATUS_BUSY, /* Repeated Attempts */
159 MGMT_STATUS_REJECTED, /* Pairing Not Allowed */
160 MGMT_STATUS_FAILED, /* Unknown LMP PDU */
161 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */
162 MGMT_STATUS_REJECTED, /* SCO Offset Rejected */
163 MGMT_STATUS_REJECTED, /* SCO Interval Rejected */
164 MGMT_STATUS_REJECTED, /* Air Mode Rejected */
165 MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */
166 MGMT_STATUS_FAILED, /* Unspecified Error */
167 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */
168 MGMT_STATUS_FAILED, /* Role Change Not Allowed */
169 MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */
170 MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */
171 MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */
172 MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */
173 MGMT_STATUS_FAILED, /* Unit Link Key Used */
174 MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */
175 MGMT_STATUS_TIMEOUT, /* Instant Passed */
176 MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */
177 MGMT_STATUS_FAILED, /* Transaction Collision */
178 MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */
179 MGMT_STATUS_REJECTED, /* QoS Rejected */
180 MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */
181 MGMT_STATUS_REJECTED, /* Insufficient Security */
182 MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */
183 MGMT_STATUS_BUSY, /* Role Switch Pending */
184 MGMT_STATUS_FAILED, /* Slot Violation */
185 MGMT_STATUS_FAILED, /* Role Switch Failed */
186 MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */
187 MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */
188 MGMT_STATUS_BUSY, /* Host Busy Pairing */
189 MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */
190 MGMT_STATUS_BUSY, /* Controller Busy */
191 MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */
192 MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */
193 MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */
194 MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */
195 MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
196};
197
198static u8 mgmt_status(u8 hci_status)
199{
200 if (hci_status < ARRAY_SIZE(mgmt_status_table))
201 return mgmt_status_table[hci_status];
202
203 return MGMT_STATUS_FAILED;
204}
205
4e51eae9 206static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
f7b64e69
JH		 207{
208 struct sk_buff *skb;
209 struct mgmt_hdr *hdr;
210 struct mgmt_ev_cmd_status *ev;
56b7d137 211 int err;
f7b64e69 212
34eb525c 213 BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
f7b64e69
JH		 214
215 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
216 if (!skb)
217 return -ENOMEM;
218
219 hdr = (void *) skb_put(skb, sizeof(*hdr));
220
221 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
4e51eae9 222 hdr->index = cpu_to_le16(index);
f7b64e69
JH		 223 hdr->len = cpu_to_le16(sizeof(*ev));
224
225 ev = (void *) skb_put(skb, sizeof(*ev));
226 ev->status = status;
227 put_unaligned_le16(cmd, &ev->opcode);
228
56b7d137
GP		 229 err = sock_queue_rcv_skb(sk, skb);
230 if (err < 0)
f7b64e69
JH		 231 kfree_skb(skb);
232
56b7d137 233 return err;
f7b64e69
JH		 234}
235
aee9b218
JH		 236static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
237 void *rp, size_t rp_len)
02d98129
JH		 238{
239 struct sk_buff *skb;
240 struct mgmt_hdr *hdr;
241 struct mgmt_ev_cmd_complete *ev;
56b7d137 242 int err;
02d98129
JH		 243
244 BT_DBG("sock %p", sk);
245
a38528f1 246 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
02d98129
JH		 247 if (!skb)
248 return -ENOMEM;
249
250 hdr = (void *) skb_put(skb, sizeof(*hdr));
02d98129 251
a38528f1 252 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
4e51eae9 253 hdr->index = cpu_to_le16(index);
a38528f1 254 hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
02d98129 255
a38528f1
JH		 256 ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
257 put_unaligned_le16(cmd, &ev->opcode);
aee9b218 258 ev->status = status;
8020c16a
SJ		 259
260 if (rp)
261 memcpy(ev->data, rp, rp_len);
02d98129 262
56b7d137
GP		 263 err = sock_queue_rcv_skb(sk, skb);
264 if (err < 0)
02d98129
JH		 265 kfree_skb(skb);
266
e5f0e151 267 return err;
02d98129
JH		 268}
269
a38528f1
JH		 270static int read_version(struct sock *sk)
271{
272 struct mgmt_rp_read_version rp;
273
274 BT_DBG("sock %p", sk);
275
276 rp.version = MGMT_VERSION;
277 put_unaligned_le16(MGMT_REVISION, &rp.revision);
278
aee9b218 279 return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp,
4e51eae9 280 sizeof(rp));
a38528f1
JH		 281}
282
e70bb2e8
JH		 283static int read_commands(struct sock *sk)
284{
285 struct mgmt_rp_read_commands *rp;
286 u16 num_commands = ARRAY_SIZE(mgmt_commands);
287 u16 num_events = ARRAY_SIZE(mgmt_events);
288 u16 *opcode;
289 size_t rp_size;
290 int i, err;
291
292 BT_DBG("sock %p", sk);
293
294 rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16));
295
296 rp = kmalloc(rp_size, GFP_KERNEL);
297 if (!rp)
298 return -ENOMEM;
299
300 put_unaligned_le16(num_commands, &rp->num_commands);
301 put_unaligned_le16(num_events, &rp->num_events);
302
303 for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++)
304 put_unaligned_le16(mgmt_commands[i], opcode);
305
306 for (i = 0; i < num_events; i++, opcode++)
307 put_unaligned_le16(mgmt_events[i], opcode);
308
aee9b218 309 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp,
e70bb2e8
JH		 310 rp_size);
311 kfree(rp);
312
313 return err;
314}
315
faba42eb
JH		 316static int read_index_list(struct sock *sk)
317{
faba42eb
JH		 318 struct mgmt_rp_read_index_list *rp;
319 struct list_head *p;
8035ded4 320 struct hci_dev *d;
a38528f1 321 size_t rp_len;
faba42eb 322 u16 count;
a38528f1 323 int i, err;
faba42eb
JH		 324
325 BT_DBG("sock %p", sk);
326
327 read_lock(&hci_dev_list_lock);
328
329 count = 0;
330 list_for_each(p, &hci_dev_list) {
331 count++;
332 }
333
a38528f1
JH		 334 rp_len = sizeof(*rp) + (2 * count);
335 rp = kmalloc(rp_len, GFP_ATOMIC);
336 if (!rp) {
b2c60d42 337 read_unlock(&hci_dev_list_lock);
faba42eb 338 return -ENOMEM;
b2c60d42 339 }
faba42eb 340
faba42eb
JH		 341 put_unaligned_le16(count, &rp->num_controllers);
342
343 i = 0;
8035ded4 344 list_for_each_entry(d, &hci_dev_list, list) {
a8b2d5c2 345 if (test_bit(HCI_SETUP, &d->dev_flags))
ab81cbf9
JH		 346 continue;
347
faba42eb
JH		 348 put_unaligned_le16(d->id, &rp->index[i++]);
349 BT_DBG("Added hci%u", d->id);
350 }
351
352 read_unlock(&hci_dev_list_lock);
353
aee9b218 354 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
4e51eae9 355 rp_len);
faba42eb 356
a38528f1
JH		 357 kfree(rp);
358
359 return err;
faba42eb
JH		 360}
361
69ab39ea
JH		 362static u32 get_supported_settings(struct hci_dev *hdev)
363{
364 u32 settings = 0;
365
366 settings |= MGMT_SETTING_POWERED;
367 settings |= MGMT_SETTING_CONNECTABLE;
368 settings |= MGMT_SETTING_FAST_CONNECTABLE;
369 settings |= MGMT_SETTING_DISCOVERABLE;
370 settings |= MGMT_SETTING_PAIRABLE;
371
372 if (hdev->features[6] & LMP_SIMPLE_PAIR)
373 settings |= MGMT_SETTING_SSP;
374
375 if (!(hdev->features[4] & LMP_NO_BREDR)) {
376 settings |= MGMT_SETTING_BREDR;
377 settings |= MGMT_SETTING_LINK_SECURITY;
378 }
379
d7b7e796
MH		 380 if (enable_hs)
381 settings |= MGMT_SETTING_HS;
382
383 if (enable_le) {
384 if (hdev->features[4] & LMP_LE)
385 settings |= MGMT_SETTING_LE;
386 }
69ab39ea
JH		 387
388 return settings;
389}
390
391static u32 get_current_settings(struct hci_dev *hdev)
392{
393 u32 settings = 0;
394
f1f0eb02 395 if (hdev_is_powered(hdev))
f0d4b78a
MH		 396 settings |= MGMT_SETTING_POWERED;
397
5e5282bb 398 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
69ab39ea
JH		 399 settings |= MGMT_SETTING_CONNECTABLE;
400
5e5282bb 401 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
69ab39ea
JH		 402 settings |= MGMT_SETTING_DISCOVERABLE;
403
a8b2d5c2 404 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
69ab39ea
JH		 405 settings |= MGMT_SETTING_PAIRABLE;
406
407 if (!(hdev->features[4] & LMP_NO_BREDR))
408 settings |= MGMT_SETTING_BREDR;
409
06199cf8 410 if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 411 settings |= MGMT_SETTING_LE;
412
47990ea0 413 if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
69ab39ea
JH		 414 settings |= MGMT_SETTING_LINK_SECURITY;
415
84bde9d6 416 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 417 settings |= MGMT_SETTING_SSP;
418
6d80dfd0
JH		 419 if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags))
420 settings |= MGMT_SETTING_HS;
421
69ab39ea
JH		 422 return settings;
423}
424
ef580372
JH		 425#define PNP_INFO_SVCLASS_ID 0x1200
426
427static u8 bluetooth_base_uuid[] = {
428 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
429 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
430};
431
432static u16 get_uuid16(u8 *uuid128)
433{
434 u32 val;
435 int i;
436
437 for (i = 0; i < 12; i++) {
438 if (bluetooth_base_uuid[i] != uuid128[i])
439 return 0;
440 }
441
442 memcpy(&val, &uuid128[12], 4);
443
444 val = le32_to_cpu(val);
445 if (val > 0xffff)
446 return 0;
447
448 return (u16) val;
449}
450
451static void create_eir(struct hci_dev *hdev, u8 *data)
452{
453 u8 *ptr = data;
454 u16 eir_len = 0;
455 u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
456 int i, truncated = 0;
457 struct bt_uuid *uuid;
458 size_t name_len;
459
460 name_len = strlen(hdev->dev_name);
461
462 if (name_len > 0) {
463 /* EIR Data type */
464 if (name_len > 48) {
465 name_len = 48;
466 ptr[1] = EIR_NAME_SHORT;
467 } else
468 ptr[1] = EIR_NAME_COMPLETE;
469
470 /* EIR Data length */
471 ptr[0] = name_len + 1;
472
473 memcpy(ptr + 2, hdev->dev_name, name_len);
474
475 eir_len += (name_len + 2);
476 ptr += (name_len + 2);
477 }
478
479 memset(uuid16_list, 0, sizeof(uuid16_list));
480
481 /* Group all UUID16 types */
482 list_for_each_entry(uuid, &hdev->uuids, list) {
483 u16 uuid16;
484
485 uuid16 = get_uuid16(uuid->uuid);
486 if (uuid16 == 0)
487 return;
488
489 if (uuid16 < 0x1100)
490 continue;
491
492 if (uuid16 == PNP_INFO_SVCLASS_ID)
493 continue;
494
495 /* Stop if not enough space to put next UUID */
496 if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
497 truncated = 1;
498 break;
499 }
500
501 /* Check for duplicates */
502 for (i = 0; uuid16_list[i] != 0; i++)
503 if (uuid16_list[i] == uuid16)
504 break;
505
506 if (uuid16_list[i] == 0) {
507 uuid16_list[i] = uuid16;
508 eir_len += sizeof(u16);
509 }
510 }
511
512 if (uuid16_list[0] != 0) {
513 u8 *length = ptr;
514
515 /* EIR Data type */
516 ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
517
518 ptr += 2;
519 eir_len += 2;
520
521 for (i = 0; uuid16_list[i] != 0; i++) {
522 *ptr++ = (uuid16_list[i] & 0x00ff);
523 *ptr++ = (uuid16_list[i] & 0xff00) >> 8;
524 }
525
526 /* EIR Data length */
527 *length = (i * sizeof(u16)) + 1;
528 }
529}
530
531static int update_eir(struct hci_dev *hdev)
532{
533 struct hci_cp_write_eir cp;
534
504c8dcd 535 if (!hdev_is_powered(hdev))
7770c4aa
JH		 536 return 0;
537
ef580372
JH		 538 if (!(hdev->features[6] & LMP_EXT_INQ))
539 return 0;
540
84bde9d6 541 if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
ef580372
JH		 542 return 0;
543
a8b2d5c2 544 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 545 return 0;
546
547 memset(&cp, 0, sizeof(cp));
548
549 create_eir(hdev, cp.data);
550
551 if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
552 return 0;
553
554 memcpy(hdev->eir, cp.data, sizeof(cp.data));
555
556 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
557}
558
559static u8 get_service_classes(struct hci_dev *hdev)
560{
561 struct bt_uuid *uuid;
562 u8 val = 0;
563
564 list_for_each_entry(uuid, &hdev->uuids, list)
565 val |= uuid->svc_hint;
566
567 return val;
568}
569
570static int update_class(struct hci_dev *hdev)
571{
572 u8 cod[3];
c95f0ba7 573 int err;
ef580372
JH		 574
575 BT_DBG("%s", hdev->name);
576
504c8dcd 577 if (!hdev_is_powered(hdev))
7770c4aa
JH		 578 return 0;
579
a8b2d5c2 580 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 581 return 0;
582
583 cod[0] = hdev->minor_class;
584 cod[1] = hdev->major_class;
585 cod[2] = get_service_classes(hdev);
586
587 if (memcmp(cod, hdev->dev_class, 3) == 0)
588 return 0;
589
c95f0ba7
JH		 590 err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
591 if (err == 0)
592 set_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
593
594 return err;
ef580372
JH		 595}
596
7d78525d
JH		 597static void service_cache_off(struct work_struct *work)
598{
599 struct hci_dev *hdev = container_of(work, struct hci_dev,
600 service_cache.work);
601
a8b2d5c2 602 if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
7d78525d
JH		 603 return;
604
605 hci_dev_lock(hdev);
606
607 update_eir(hdev);
608 update_class(hdev);
609
610 hci_dev_unlock(hdev);
611}
612
613static void mgmt_init_hdev(struct hci_dev *hdev)
614{
0cbf4ed6 615 if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) {
7d78525d
JH		 616 INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
617
0cbf4ed6
JH		 618 /* Non-mgmt controlled devices get this bit set
619 * implicitly so that pairing works for them, however
620 * for mgmt we require user-space to explicitly enable
621 * it
622 */
623 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
624 }
7d78525d
JH		 625}
626
4e51eae9 627static int read_controller_info(struct sock *sk, u16 index)
0381101f 628{
a38528f1 629 struct mgmt_rp_read_info rp;
f7b64e69 630 struct hci_dev *hdev;
0381101f 631
4e51eae9 632 BT_DBG("sock %p hci%u", sk, index);
f7b64e69 633
4e51eae9 634 hdev = hci_dev_get(index);
a38528f1 635 if (!hdev)
ca69b795
JH		 636 return cmd_status(sk, index, MGMT_OP_READ_INFO,
637 MGMT_STATUS_INVALID_PARAMS);
f7b64e69 638
09fd0de5 639 hci_dev_lock(hdev);
f7b64e69 640
7d78525d
JH		 641 if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags))
642 mgmt_init_hdev(hdev);
ebc99feb 643
dc4fe30b
JH		 644 memset(&rp, 0, sizeof(rp));
645
69ab39ea 646 bacpy(&rp.bdaddr, &hdev->bdaddr);
f7b64e69 647
69ab39ea 648 rp.version = hdev->hci_ver;
f7b64e69 649
69ab39ea
JH		 650 put_unaligned_le16(hdev->manufacturer, &rp.manufacturer);
651
652 rp.supported_settings = cpu_to_le32(get_supported_settings(hdev));
653 rp.current_settings = cpu_to_le32(get_current_settings(hdev));
f7b64e69 654
a38528f1 655 memcpy(rp.dev_class, hdev->dev_class, 3);
f7b64e69 656
dc4fe30b 657 memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
27fcc362 658 memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name));
dc4fe30b 659
09fd0de5 660 hci_dev_unlock(hdev);
f7b64e69 661 hci_dev_put(hdev);
0381101f 662
aee9b218 663 return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp));
0381101f
JH		 664}
665
eec8d2bc
JH		 666static void mgmt_pending_free(struct pending_cmd *cmd)
667{
668 sock_put(cmd->sk);
c68fb7ff 669 kfree(cmd->param);
eec8d2bc
JH		 670 kfree(cmd);
671}
672
366a0336 673static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
2e58ef3e
JH		 674 struct hci_dev *hdev,
675 void *data, u16 len)
eec8d2bc
JH		 676{
677 struct pending_cmd *cmd;
678
679 cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
680 if (!cmd)
366a0336 681 return NULL;
eec8d2bc
JH		 682
683 cmd->opcode = opcode;
2e58ef3e 684 cmd->index = hdev->id;
eec8d2bc 685
c68fb7ff
SJ		 686 cmd->param = kmalloc(len, GFP_ATOMIC);
687 if (!cmd->param) {
eec8d2bc 688 kfree(cmd);
366a0336 689 return NULL;
eec8d2bc
JH		 690 }
691
8fce6357
SJ		 692 if (data)
693 memcpy(cmd->param, data, len);
eec8d2bc
JH		 694
695 cmd->sk = sk;
696 sock_hold(sk);
697
2e58ef3e 698 list_add(&cmd->list, &hdev->mgmt_pending);
eec8d2bc 699
366a0336 700 return cmd;
eec8d2bc
JH		 701}
702
744cf19e 703static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
eec8d2bc
JH		 704 void (*cb)(struct pending_cmd *cmd, void *data),
705 void *data)
706{
707 struct list_head *p, *n;
708
2e58ef3e 709 list_for_each_safe(p, n, &hdev->mgmt_pending) {
eec8d2bc
JH		 710 struct pending_cmd *cmd;
711
712 cmd = list_entry(p, struct pending_cmd, list);
713
b24752fe 714 if (opcode > 0 && cmd->opcode != opcode)
eec8d2bc
JH		 715 continue;
716
eec8d2bc
JH		 717 cb(cmd, data);
718 }
719}
720
2e58ef3e 721static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev)
eec8d2bc 722{
8035ded4 723 struct pending_cmd *cmd;
eec8d2bc 724
2e58ef3e 725 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
2aeabcbe
JH		 726 if (cmd->opcode == opcode)
727 return cmd;
eec8d2bc
JH		 728 }
729
730 return NULL;
731}
732
a664b5bc 733static void mgmt_pending_remove(struct pending_cmd *cmd)
73f22f62 734{
73f22f62
JH		 735 list_del(&cmd->list);
736 mgmt_pending_free(cmd);
737}
738
69ab39ea 739static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
8680570b 740{
69ab39ea 741 __le32 settings = cpu_to_le32(get_current_settings(hdev));
8680570b 742
aee9b218
JH		 743 return cmd_complete(sk, hdev->id, opcode, 0, &settings,
744 sizeof(settings));
8680570b
JH		 745}
746
650f726d 747static int set_powered(struct sock *sk, u16 index, void *data, u16 len)
eec8d2bc 748{
650f726d 749 struct mgmt_mode *cp = data;
eec8d2bc 750 struct hci_dev *hdev;
366a0336 751 struct pending_cmd *cmd;
4b34ee78 752 int err;
eec8d2bc 753
4e51eae9 754 BT_DBG("request for hci%u", index);
eec8d2bc 755
bdce7baf 756 if (len != sizeof(*cp))
ca69b795
JH		 757 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
758 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 759
4e51eae9 760 hdev = hci_dev_get(index);
eec8d2bc 761 if (!hdev)
ca69b795
JH		 762 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
763 MGMT_STATUS_INVALID_PARAMS);
eec8d2bc 764
09fd0de5 765 hci_dev_lock(hdev);
eec8d2bc 766
f0d4b78a
MH		 767 if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) {
768 cancel_delayed_work(&hdev->power_off);
769
770 if (cp->val) {
771 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
772 mgmt_powered(hdev, 1);
773 goto failed;
774 }
775 }
776
4b34ee78 777 if (!!cp->val == hdev_is_powered(hdev)) {
69ab39ea 778 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
eec8d2bc
JH		 779 goto failed;
780 }
781
2e58ef3e 782 if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
ca69b795
JH		 783 err = cmd_status(sk, index, MGMT_OP_SET_POWERED,
784 MGMT_STATUS_BUSY);
eec8d2bc
JH		 785 goto failed;
786 }
787
2e58ef3e 788 cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
366a0336
JH		 789 if (!cmd) {
790 err = -ENOMEM;
eec8d2bc 791 goto failed;
366a0336 792 }
eec8d2bc 793
72a734ec 794 if (cp->val)
7f971041 795 schedule_work(&hdev->power_on);
eec8d2bc 796 else
80b7ab33 797 schedule_work(&hdev->power_off.work);
eec8d2bc 798
366a0336 799 err = 0;
eec8d2bc
JH		 800
801failed:
09fd0de5 802 hci_dev_unlock(hdev);
eec8d2bc 803 hci_dev_put(hdev);
366a0336 804 return err;
eec8d2bc
JH		 805}
806
beadb2bd
JH		 807static int mgmt_event(u16 event, struct hci_dev *hdev, void *data,
808 u16 data_len, struct sock *skip_sk)
809{
810 struct sk_buff *skb;
811 struct mgmt_hdr *hdr;
812
813 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
814 if (!skb)
815 return -ENOMEM;
816
817 hdr = (void *) skb_put(skb, sizeof(*hdr));
818 hdr->opcode = cpu_to_le16(event);
819 if (hdev)
820 hdr->index = cpu_to_le16(hdev->id);
821 else
822 hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
823 hdr->len = cpu_to_le16(data_len);
824
825 if (data)
826 memcpy(skb_put(skb, data_len), data, data_len);
827
97e0bdeb
MH		 828 /* Time stamp */
829 __net_timestamp(skb);
830
beadb2bd
JH		 831 hci_send_to_control(skb, skip_sk);
832 kfree_skb(skb);
833
834 return 0;
835}
836
837static int new_settings(struct hci_dev *hdev, struct sock *skip)
838{
839 __le32 ev;
840
841 ev = cpu_to_le32(get_current_settings(hdev));
842
843 return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip);
844}
845
650f726d 846static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len)
73f22f62 847{
650f726d 848 struct mgmt_cp_set_discoverable *cp = data;
73f22f62 849 struct hci_dev *hdev;
366a0336 850 struct pending_cmd *cmd;
5e5282bb 851 u16 timeout;
73f22f62
JH		 852 u8 scan;
853 int err;
854
4e51eae9 855 BT_DBG("request for hci%u", index);
73f22f62 856
bdce7baf 857 if (len != sizeof(*cp))
ca69b795
JH		 858 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
859 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 860
24c54a90
MH		 861 timeout = get_unaligned_le16(&cp->timeout);
862 if (!cp->val && timeout > 0)
863 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
864 MGMT_STATUS_INVALID_PARAMS);
865
4e51eae9 866 hdev = hci_dev_get(index);
73f22f62 867 if (!hdev)
ca69b795
JH		 868 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
869 MGMT_STATUS_INVALID_PARAMS);
73f22f62 870
09fd0de5 871 hci_dev_lock(hdev);
73f22f62 872
5e5282bb 873 if (!hdev_is_powered(hdev) && timeout > 0) {
ca69b795
JH		 874 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
875 MGMT_STATUS_NOT_POWERED);
73f22f62
JH		 876 goto failed;
877 }
878
2e58ef3e
JH		 879 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
880 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 881 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
882 MGMT_STATUS_BUSY);
73f22f62
JH		 883 goto failed;
884 }
885
5e5282bb
JH		 886 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) {
887 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
888 MGMT_STATUS_REJECTED);
889 goto failed;
890 }
891
892 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 893 bool changed = false;
894
895 if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
896 change_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
897 changed = true;
898 }
899
5e5282bb 900 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
0224d2fa
JH		 901 if (err < 0)
902 goto failed;
903
904 if (changed)
905 err = new_settings(hdev, sk);
906
5e5282bb
JH		 907 goto failed;
908 }
909
910 if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) {
955638ec
MH		 911 if (hdev->discov_timeout > 0) {
912 cancel_delayed_work(&hdev->discov_off);
913 hdev->discov_timeout = 0;
914 }
915
916 if (cp->val && timeout > 0) {
917 hdev->discov_timeout = timeout;
918 queue_delayed_work(hdev->workqueue, &hdev->discov_off,
919 msecs_to_jiffies(hdev->discov_timeout * 1000));
920 }
921
69ab39ea 922 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
73f22f62
JH		 923 goto failed;
924 }
925
2e58ef3e 926 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
366a0336
JH		 927 if (!cmd) {
928 err = -ENOMEM;
73f22f62 929 goto failed;
366a0336 930 }
73f22f62
JH		 931
932 scan = SCAN_PAGE;
933
72a734ec 934 if (cp->val)
73f22f62 935 scan |= SCAN_INQUIRY;
16ab91ab 936 else
e0f9309f 937 cancel_delayed_work(&hdev->discov_off);
73f22f62
JH		 938
939 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
940 if (err < 0)
a664b5bc 941 mgmt_pending_remove(cmd);
73f22f62 942
16ab91ab 943 if (cp->val)
5e5282bb 944 hdev->discov_timeout = timeout;
16ab91ab 945
73f22f62 946failed:
09fd0de5 947 hci_dev_unlock(hdev);
73f22f62
JH		 948 hci_dev_put(hdev);
949
950 return err;
951}
952
650f726d 953static int set_connectable(struct sock *sk, u16 index, void *data, u16 len)
9fbcbb45 954{
650f726d 955 struct mgmt_mode *cp = data;
9fbcbb45 956 struct hci_dev *hdev;
366a0336 957 struct pending_cmd *cmd;
9fbcbb45
JH		 958 u8 scan;
959 int err;
960
4e51eae9 961 BT_DBG("request for hci%u", index);
9fbcbb45 962
bdce7baf 963 if (len != sizeof(*cp))
ca69b795
JH		 964 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
965 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 966
4e51eae9 967 hdev = hci_dev_get(index);
9fbcbb45 968 if (!hdev)
ca69b795
JH		 969 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
970 MGMT_STATUS_INVALID_PARAMS);
9fbcbb45 971
09fd0de5 972 hci_dev_lock(hdev);
9fbcbb45 973
4b34ee78 974 if (!hdev_is_powered(hdev)) {
0224d2fa
JH		 975 bool changed = false;
976
977 if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
978 changed = true;
979
6bf0e469 980 if (cp->val) {
5e5282bb 981 set_bit(HCI_CONNECTABLE, &hdev->dev_flags);
6bf0e469 982 } else {
5e5282bb
JH		 983 clear_bit(HCI_CONNECTABLE, &hdev->dev_flags);
984 clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags);
985 }
0224d2fa 986
5e5282bb 987 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
0224d2fa
JH		 988 if (err < 0)
989 goto failed;
990
991 if (changed)
992 err = new_settings(hdev, sk);
993
9fbcbb45
JH		 994 goto failed;
995 }
996
2e58ef3e
JH		 997 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
998 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 999 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
1000 MGMT_STATUS_BUSY);
9fbcbb45
JH		 1001 goto failed;
1002 }
1003
5e5282bb 1004 if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
69ab39ea 1005 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
9fbcbb45
JH		 1006 goto failed;
1007 }
1008
2e58ef3e 1009 cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
366a0336
JH		 1010 if (!cmd) {
1011 err = -ENOMEM;
9fbcbb45 1012 goto failed;
366a0336 1013 }
9fbcbb45 1014
6bf0e469 1015 if (cp->val) {
9fbcbb45 1016 scan = SCAN_PAGE;
6bf0e469 1017 } else {
9fbcbb45
JH		 1018 scan = 0;
1019
df2c6c5e
JH		 1020 if (test_bit(HCI_ISCAN, &hdev->flags) &&
1021 hdev->discov_timeout > 0)
1022 cancel_delayed_work(&hdev->discov_off);
1023 }
1024
9fbcbb45
JH		 1025 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
1026 if (err < 0)
a664b5bc 1027 mgmt_pending_remove(cmd);
9fbcbb45
JH		 1028
1029failed:
09fd0de5 1030 hci_dev_unlock(hdev);
9fbcbb45
JH		 1031 hci_dev_put(hdev);
1032
1033 return err;
1034}
1035
650f726d 1036static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
c542a06c 1037{
650f726d 1038 struct mgmt_mode *cp = data;
c542a06c 1039 struct hci_dev *hdev;
c542a06c
JH		 1040 int err;
1041
4e51eae9 1042 BT_DBG("request for hci%u", index);
c542a06c 1043
bdce7baf 1044 if (len != sizeof(*cp))
ca69b795
JH		 1045 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
1046 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1047
4e51eae9 1048 hdev = hci_dev_get(index);
c542a06c 1049 if (!hdev)
ca69b795
JH		 1050 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
1051 MGMT_STATUS_INVALID_PARAMS);
c542a06c 1052
09fd0de5 1053 hci_dev_lock(hdev);
c542a06c
JH		 1054
1055 if (cp->val)
a8b2d5c2 1056 set_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1057 else
a8b2d5c2 1058 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 1059
69ab39ea 1060 err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
c542a06c
JH		 1061 if (err < 0)
1062 goto failed;
1063
beadb2bd 1064 err = new_settings(hdev, sk);
c542a06c
JH		 1065
1066failed:
09fd0de5 1067 hci_dev_unlock(hdev);
c542a06c
JH		 1068 hci_dev_put(hdev);
1069
1070 return err;
1071}
1072
33ef95ed
JH		 1073static int set_link_security(struct sock *sk, u16 index, void *data, u16 len)
1074{
1075 struct mgmt_mode *cp = data;
1076 struct pending_cmd *cmd;
1077 struct hci_dev *hdev;
816a11d5 1078 u8 val;
33ef95ed
JH		 1079 int err;
1080
1081 BT_DBG("request for hci%u", index);
1082
1083 if (len != sizeof(*cp))
1084 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1085 MGMT_STATUS_INVALID_PARAMS);
1086
1087 hdev = hci_dev_get(index);
1088 if (!hdev)
1089 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1090 MGMT_STATUS_INVALID_PARAMS);
1091
1092 hci_dev_lock(hdev);
1093
4b34ee78 1094 if (!hdev_is_powered(hdev)) {
47990ea0
JH		 1095 bool changed = false;
1096
1097 if (!!cp->val != test_bit(HCI_LINK_SECURITY,
1098 &hdev->dev_flags)) {
1099 change_bit(HCI_LINK_SECURITY, &hdev->dev_flags);
1100 changed = true;
1101 }
1102
1103 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1104 if (err < 0)
1105 goto failed;
1106
1107 if (changed)
1108 err = new_settings(hdev, sk);
1109
33ef95ed
JH		 1110 goto failed;
1111 }
1112
1113 if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
1114 err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1115 MGMT_STATUS_BUSY);
1116 goto failed;
1117 }
1118
1119 val = !!cp->val;
1120
1121 if (test_bit(HCI_AUTH, &hdev->flags) == val) {
1122 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1123 goto failed;
1124 }
1125
1126 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len);
1127 if (!cmd) {
1128 err = -ENOMEM;
1129 goto failed;
1130 }
1131
1132 err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val);
1133 if (err < 0) {
1134 mgmt_pending_remove(cmd);
1135 goto failed;
1136 }
1137
1138failed:
1139 hci_dev_unlock(hdev);
1140 hci_dev_put(hdev);
1141
1142 return err;
1143}
1144
ed2c4ee3
JH		 1145static int set_ssp(struct sock *sk, u16 index, void *data, u16 len)
1146{
1147 struct mgmt_mode *cp = data;
1148 struct pending_cmd *cmd;
1149 struct hci_dev *hdev;
816a11d5 1150 u8 val;
ed2c4ee3
JH		 1151 int err;
1152
1153 BT_DBG("request for hci%u", index);
1154
1155 if (len != sizeof(*cp))
1156 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1157 MGMT_STATUS_INVALID_PARAMS);
1158
1159 hdev = hci_dev_get(index);
1160 if (!hdev)
1161 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1162 MGMT_STATUS_INVALID_PARAMS);
1163
1164 hci_dev_lock(hdev);
1165
6c8f12c1
JH		 1166 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
1167 err = cmd_status(sk, index, MGMT_OP_SET_SSP,
1168 MGMT_STATUS_NOT_SUPPORTED);
1169 goto failed;
1170 }
1171
c0ecddc2
JH		 1172 val = !!cp->val;
1173
4b34ee78 1174 if (!hdev_is_powered(hdev)) {
c0ecddc2
JH		 1175 bool changed = false;
1176
1177 if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) {
1178 change_bit(HCI_SSP_ENABLED, &hdev->dev_flags);
1179 changed = true;
1180 }
1181
1182 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1183 if (err < 0)
1184 goto failed;
1185
1186 if (changed)
1187 err = new_settings(hdev, sk);
1188
ed2c4ee3
JH		 1189 goto failed;
1190 }
1191
1192 if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
1193 err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY);
1194 goto failed;
1195 }
1196
ed2c4ee3
JH		 1197 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
1198 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1199 goto failed;
1200 }
1201
1202 cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
1203 if (!cmd) {
1204 err = -ENOMEM;
1205 goto failed;
1206 }
1207
1208 err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val);
1209 if (err < 0) {
1210 mgmt_pending_remove(cmd);
1211 goto failed;
1212 }
1213
1214failed:
1215 hci_dev_unlock(hdev);
1216 hci_dev_put(hdev);
1217
1218 return err;
1219}
1220
6d80dfd0
JH		 1221static int set_hs(struct sock *sk, u16 index, void *data, u16 len)
1222{
1223 struct mgmt_mode *cp = data;
1224 struct hci_dev *hdev;
1225 int err;
1226
1227 BT_DBG("request for hci%u", index);
1228
1229 if (len != sizeof(*cp))
1230 return cmd_status(sk, index, MGMT_OP_SET_HS,
1231 MGMT_STATUS_INVALID_PARAMS);
1232
1233 hdev = hci_dev_get(index);
1234 if (!hdev)
1235 return cmd_status(sk, index, MGMT_OP_SET_HS,
1236 MGMT_STATUS_INVALID_PARAMS);
1237
1238 if (!enable_hs) {
1239 err = cmd_status(sk, index, MGMT_OP_SET_HS,
1240 MGMT_STATUS_NOT_SUPPORTED);
1241 goto failed;
1242 }
1243
1244 if (cp->val)
1245 set_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1246 else
1247 clear_bit(HCI_HS_ENABLED, &hdev->dev_flags);
1248
1249 err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev);
1250
1251failed:
1252 hci_dev_put(hdev);
1253 return err;
1254}
1255
06199cf8
JH		 1256static int set_le(struct sock *sk, u16 index, void *data, u16 len)
1257{
1258 struct mgmt_mode *cp = data;
1259 struct hci_cp_write_le_host_supported hci_cp;
1260 struct pending_cmd *cmd;
1261 struct hci_dev *hdev;
1262 int err;
0b60eba1 1263 u8 val, enabled;
06199cf8
JH		 1264
1265 BT_DBG("request for hci%u", index);
1266
1267 if (len != sizeof(*cp))
1268 return cmd_status(sk, index, MGMT_OP_SET_LE,
1269 MGMT_STATUS_INVALID_PARAMS);
1270
1271 hdev = hci_dev_get(index);
1272 if (!hdev)
1273 return cmd_status(sk, index, MGMT_OP_SET_LE,
1274 MGMT_STATUS_INVALID_PARAMS);
1275
1276 if (!enable_le || !(hdev->features[4] & LMP_LE)) {
1277 err = cmd_status(sk, index, MGMT_OP_SET_LE,
1278 MGMT_STATUS_NOT_SUPPORTED);
1279 goto failed;
1280 }
1281
1282 val = !!cp->val;
0b60eba1 1283 enabled = !!(hdev->host_features[0] & LMP_HOST_LE);
06199cf8 1284
0b60eba1 1285 if (!hdev_is_powered(hdev) || val == enabled) {
06199cf8
JH		 1286 bool changed = false;
1287
1288 if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) {
1289 change_bit(HCI_LE_ENABLED, &hdev->dev_flags);
1290 changed = true;
1291 }
1292
1293 err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev);
1294 if (err < 0)
1295 goto failed;
1296
1297 if (changed)
1298 err = new_settings(hdev, sk);
1299
1300 goto failed;
1301 }
1302
1303 if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) {
1304 err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_BUSY);
1305 goto failed;
1306 }
1307
1308 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len);
1309 if (!cmd) {
1310 err = -ENOMEM;
1311 goto failed;
1312 }
1313
1314 memset(&hci_cp, 0, sizeof(hci_cp));
1315
1316 if (val) {
1317 hci_cp.le = val;
1318 hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR);
1319 }
1320
1321 err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED,
1322 sizeof(hci_cp), &hci_cp);
1323 if (err < 0) {
1324 mgmt_pending_remove(cmd);
1325 goto failed;
1326 }
1327
1328failed:
1329 hci_dev_put(hdev);
1330 return err;
1331}
1332
650f726d 1333static int add_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1334{
650f726d 1335 struct mgmt_cp_add_uuid *cp = data;
90e70454 1336 struct pending_cmd *cmd;
2aeb9a1a
JH		 1337 struct hci_dev *hdev;
1338 struct bt_uuid *uuid;
2aeb9a1a
JH		 1339 int err;
1340
4e51eae9 1341 BT_DBG("request for hci%u", index);
2aeb9a1a 1342
bdce7baf 1343 if (len != sizeof(*cp))
ca69b795
JH		 1344 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1345 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1346
4e51eae9 1347 hdev = hci_dev_get(index);
2aeb9a1a 1348 if (!hdev)
ca69b795
JH		 1349 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1350 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1351
09fd0de5 1352 hci_dev_lock(hdev);
2aeb9a1a 1353
c95f0ba7
JH		 1354 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1355 err = cmd_status(sk, index, MGMT_OP_ADD_UUID,
1356 MGMT_STATUS_BUSY);
1357 goto failed;
1358 }
1359
2aeb9a1a
JH		 1360 uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
1361 if (!uuid) {
1362 err = -ENOMEM;
1363 goto failed;
1364 }
1365
1366 memcpy(uuid->uuid, cp->uuid, 16);
1aff6f09 1367 uuid->svc_hint = cp->svc_hint;
2aeb9a1a
JH		 1368
1369 list_add(&uuid->list, &hdev->uuids);
1370
1aff6f09
JH		 1371 err = update_class(hdev);
1372 if (err < 0)
1373 goto failed;
1374
80a1e1db
JH		 1375 err = update_eir(hdev);
1376 if (err < 0)
1377 goto failed;
1378
90e70454
JH		 1379 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1380 err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0,
1381 hdev->dev_class, 3);
1382 goto failed;
1383 }
1384
1385 cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len);
1386 if (!cmd) {
1387 err = -ENOMEM;
1388 goto failed;
1389 }
2aeb9a1a
JH		 1390
1391failed:
09fd0de5 1392 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1393 hci_dev_put(hdev);
1394
1395 return err;
1396}
1397
24b78d0f
JH		 1398static bool enable_service_cache(struct hci_dev *hdev)
1399{
1400 if (!hdev_is_powered(hdev))
1401 return false;
1402
1403 if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
1404 schedule_delayed_work(&hdev->service_cache,
1405 msecs_to_jiffies(SERVICE_CACHE_TIMEOUT));
1406 return true;
1407 }
1408
1409 return false;
1410}
1411
650f726d 1412static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1413{
650f726d 1414 struct mgmt_cp_remove_uuid *cp = data;
90e70454 1415 struct pending_cmd *cmd;
2aeb9a1a 1416 struct list_head *p, *n;
2aeb9a1a
JH		 1417 struct hci_dev *hdev;
1418 u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
2aeb9a1a
JH		 1419 int err, found;
1420
4e51eae9 1421 BT_DBG("request for hci%u", index);
2aeb9a1a 1422
bdce7baf 1423 if (len != sizeof(*cp))
ca69b795
JH		 1424 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1425 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1426
4e51eae9 1427 hdev = hci_dev_get(index);
2aeb9a1a 1428 if (!hdev)
ca69b795
JH		 1429 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1430 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1431
09fd0de5 1432 hci_dev_lock(hdev);
2aeb9a1a 1433
c95f0ba7
JH		 1434 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1435 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1436 MGMT_STATUS_BUSY);
1437 goto unlock;
1438 }
1439
2aeb9a1a
JH		 1440 if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
1441 err = hci_uuids_clear(hdev);
4004b6d9 1442
24b78d0f
JH		 1443 if (enable_service_cache(hdev)) {
1444 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0,
1445 hdev->dev_class, 3);
1446 goto unlock;
1447 }
4004b6d9 1448
9246a869 1449 goto update_class;
2aeb9a1a
JH		 1450 }
1451
1452 found = 0;
1453
1454 list_for_each_safe(p, n, &hdev->uuids) {
1455 struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
1456
1457 if (memcmp(match->uuid, cp->uuid, 16) != 0)
1458 continue;
1459
1460 list_del(&match->list);
1461 found++;
1462 }
1463
1464 if (found == 0) {
ca69b795
JH		 1465 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1466 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a
JH		 1467 goto unlock;
1468 }
1469
9246a869 1470update_class:
1aff6f09
JH		 1471 err = update_class(hdev);
1472 if (err < 0)
1473 goto unlock;
1474
80a1e1db
JH		 1475 err = update_eir(hdev);
1476 if (err < 0)
1477 goto unlock;
1478
90e70454
JH		 1479 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1480 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0,
9997a533 1481 hdev->dev_class, 3);
90e70454
JH		 1482 goto unlock;
1483 }
1484
1485 cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len);
1486 if (!cmd) {
1487 err = -ENOMEM;
1488 goto unlock;
1489 }
2aeb9a1a
JH		 1490
1491unlock:
09fd0de5 1492 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1493 hci_dev_put(hdev);
1494
1495 return err;
1496}
1497
650f726d 1498static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len)
1aff6f09
JH		 1499{
1500 struct hci_dev *hdev;
650f726d 1501 struct mgmt_cp_set_dev_class *cp = data;
90e70454 1502 struct pending_cmd *cmd;
1aff6f09
JH		 1503 int err;
1504
4e51eae9 1505 BT_DBG("request for hci%u", index);
1aff6f09 1506
bdce7baf 1507 if (len != sizeof(*cp))
ca69b795
JH		 1508 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1509 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1510
4e51eae9 1511 hdev = hci_dev_get(index);
1aff6f09 1512 if (!hdev)
ca69b795
JH		 1513 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1514 MGMT_STATUS_INVALID_PARAMS);
1aff6f09 1515
09fd0de5 1516 hci_dev_lock(hdev);
1aff6f09 1517
c95f0ba7
JH		 1518 if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
1519 err = cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1520 MGMT_STATUS_BUSY);
1521 goto unlock;
1522 }
1523
932f5ff5
JH		 1524 hdev->major_class = cp->major;
1525 hdev->minor_class = cp->minor;
1526
b5235a65 1527 if (!hdev_is_powered(hdev)) {
932f5ff5
JH		 1528 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0,
1529 hdev->dev_class, 3);
b5235a65
JH		 1530 goto unlock;
1531 }
1532
a8b2d5c2 1533 if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
7d78525d
JH		 1534 hci_dev_unlock(hdev);
1535 cancel_delayed_work_sync(&hdev->service_cache);
1536 hci_dev_lock(hdev);
14c0b608 1537 update_eir(hdev);
7d78525d 1538 }
14c0b608 1539
1aff6f09 1540 err = update_class(hdev);
90e70454
JH		 1541 if (err < 0)
1542 goto unlock;
1aff6f09 1543
90e70454 1544 if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
aee9b218 1545 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0,
8ec37034 1546 hdev->dev_class, 3);
90e70454
JH		 1547 goto unlock;
1548 }
1549
1550 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len);
1551 if (!cmd) {
1552 err = -ENOMEM;
1553 goto unlock;
1554 }
1aff6f09 1555
b5235a65 1556unlock:
09fd0de5 1557 hci_dev_unlock(hdev);
1aff6f09
JH		 1558 hci_dev_put(hdev);
1559
1560 return err;
1561}
1562
650f726d 1563static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1564{
1565 struct hci_dev *hdev;
650f726d 1566 struct mgmt_cp_load_link_keys *cp = data;
4e51eae9 1567 u16 key_count, expected_len;
a492cd52 1568 int i;
55ed8ca1 1569
bdce7baf 1570 if (len < sizeof(*cp))
ca69b795
JH		 1571 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1572 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1573
55ed8ca1
JH		 1574 key_count = get_unaligned_le16(&cp->key_count);
1575
86742e1e
JH		 1576 expected_len = sizeof(*cp) + key_count *
1577 sizeof(struct mgmt_link_key_info);
a492cd52 1578 if (expected_len != len) {
86742e1e 1579 BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
a492cd52 1580 len, expected_len);
ca69b795
JH		 1581 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1582 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1
JH		 1583 }
1584
4e51eae9 1585 hdev = hci_dev_get(index);
55ed8ca1 1586 if (!hdev)
ca69b795
JH		 1587 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1588 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1589
4e51eae9 1590 BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
55ed8ca1
JH		 1591 key_count);
1592
09fd0de5 1593 hci_dev_lock(hdev);
55ed8ca1
JH		 1594
1595 hci_link_keys_clear(hdev);
1596
a8b2d5c2 1597 set_bit(HCI_LINK_KEYS, &hdev->dev_flags);
55ed8ca1
JH		 1598
1599 if (cp->debug_keys)
a8b2d5c2 1600 set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1601 else
a8b2d5c2 1602 clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1603
a492cd52 1604 for (i = 0; i < key_count; i++) {
86742e1e 1605 struct mgmt_link_key_info *key = &cp->keys[i];
55ed8ca1 1606
d753fdc4
JH		 1607 hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val,
1608 key->type, key->pin_len);
55ed8ca1
JH		 1609 }
1610
aee9b218 1611 cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
0e5f875a 1612
09fd0de5 1613 hci_dev_unlock(hdev);
55ed8ca1
JH		 1614 hci_dev_put(hdev);
1615
a492cd52 1616 return 0;
55ed8ca1
JH		 1617}
1618
b1078ad0
JH		 1619static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
1620 u8 addr_type, struct sock *skip_sk)
1621{
1622 struct mgmt_ev_device_unpaired ev;
1623
1624 bacpy(&ev.addr.bdaddr, bdaddr);
1625 ev.addr.type = addr_type;
1626
1627 return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
1628 skip_sk);
1629}
1630
124f6e35 1631static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1632{
1633 struct hci_dev *hdev;
124f6e35
JH		 1634 struct mgmt_cp_unpair_device *cp = data;
1635 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 1636 struct hci_cp_disconnect dc;
1637 struct pending_cmd *cmd;
55ed8ca1 1638 struct hci_conn *conn;
55ed8ca1
JH		 1639 int err;
1640
bdce7baf 1641 if (len != sizeof(*cp))
124f6e35 1642 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1643 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1644
4e51eae9 1645 hdev = hci_dev_get(index);
55ed8ca1 1646 if (!hdev)
124f6e35 1647 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1648 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1649
09fd0de5 1650 hci_dev_lock(hdev);
55ed8ca1 1651
a8a1d19e 1652 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 1653 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1654 rp.addr.type = cp->addr.type;
a8a1d19e 1655
86a8cfc6
JH		 1656 if (!hdev_is_powered(hdev)) {
1657 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
1658 MGMT_STATUS_NOT_POWERED,
1659 &rp, sizeof(rp));
1660 goto unlock;
1661 }
1662
124f6e35
JH		 1663 if (cp->addr.type == MGMT_ADDR_BREDR)
1664 err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
1665 else
1666 err = hci_remove_ltk(hdev, &cp->addr.bdaddr);
b0dbfb46 1667
55ed8ca1 1668 if (err < 0) {
86a8cfc6
JH		 1669 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE,
1670 MGMT_STATUS_NOT_PAIRED,
1671 &rp, sizeof(rp));
55ed8ca1
JH		 1672 goto unlock;
1673 }
1674
86a8cfc6
JH		 1675 if (cp->disconnect) {
1676 if (cp->addr.type == MGMT_ADDR_BREDR)
1677 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
124f6e35 1678 &cp->addr.bdaddr);
86a8cfc6
JH		 1679 else
1680 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
124f6e35 1681 &cp->addr.bdaddr);
86a8cfc6
JH		 1682 } else {
1683 conn = NULL;
1684 }
124f6e35 1685
a8a1d19e 1686 if (!conn) {
86a8cfc6 1687 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, 0,
aee9b218 1688 &rp, sizeof(rp));
b1078ad0 1689 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
a8a1d19e
JH		 1690 goto unlock;
1691 }
55ed8ca1 1692
124f6e35
JH		 1693 cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
1694 sizeof(*cp));
a8a1d19e
JH		 1695 if (!cmd) {
1696 err = -ENOMEM;
1697 goto unlock;
55ed8ca1
JH		 1698 }
1699
a8a1d19e
JH		 1700 put_unaligned_le16(conn->handle, &dc.handle);
1701 dc.reason = 0x13; /* Remote User Terminated Connection */
1702 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1703 if (err < 0)
1704 mgmt_pending_remove(cmd);
1705
55ed8ca1 1706unlock:
09fd0de5 1707 hci_dev_unlock(hdev);
55ed8ca1
JH		 1708 hci_dev_put(hdev);
1709
1710 return err;
1711}
1712
650f726d 1713static int disconnect(struct sock *sk, u16 index, void *data, u16 len)
8962ee74
JH		 1714{
1715 struct hci_dev *hdev;
650f726d 1716 struct mgmt_cp_disconnect *cp = data;
8962ee74 1717 struct hci_cp_disconnect dc;
366a0336 1718 struct pending_cmd *cmd;
8962ee74 1719 struct hci_conn *conn;
8962ee74
JH		 1720 int err;
1721
1722 BT_DBG("");
1723
bdce7baf 1724 if (len != sizeof(*cp))
ca69b795
JH		 1725 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1726 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1727
4e51eae9 1728 hdev = hci_dev_get(index);
8962ee74 1729 if (!hdev)
ca69b795
JH		 1730 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1731 MGMT_STATUS_INVALID_PARAMS);
8962ee74 1732
09fd0de5 1733 hci_dev_lock(hdev);
8962ee74
JH		 1734
1735 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 1736 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1737 MGMT_STATUS_NOT_POWERED);
8962ee74
JH		 1738 goto failed;
1739 }
1740
2e58ef3e 1741 if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) {
ca69b795
JH		 1742 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1743 MGMT_STATUS_BUSY);
8962ee74
JH		 1744 goto failed;
1745 }
1746
88c3df13
JH		 1747 if (cp->addr.type == MGMT_ADDR_BREDR)
1748 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
1749 else
1750 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
365227e5 1751
8962ee74 1752 if (!conn) {
ca69b795
JH		 1753 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1754 MGMT_STATUS_NOT_CONNECTED);
8962ee74
JH		 1755 goto failed;
1756 }
1757
2e58ef3e 1758 cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len);
366a0336
JH		 1759 if (!cmd) {
1760 err = -ENOMEM;
8962ee74 1761 goto failed;
366a0336 1762 }
8962ee74
JH		 1763
1764 put_unaligned_le16(conn->handle, &dc.handle);
1765 dc.reason = 0x13; /* Remote User Terminated Connection */
1766
1767 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1768 if (err < 0)
a664b5bc 1769 mgmt_pending_remove(cmd);
8962ee74
JH		 1770
1771failed:
09fd0de5 1772 hci_dev_unlock(hdev);
8962ee74
JH		 1773 hci_dev_put(hdev);
1774
1775 return err;
1776}
1777
48264f06 1778static u8 link_to_mgmt(u8 link_type, u8 addr_type)
4c659c39
JH		 1779{
1780 switch (link_type) {
1781 case LE_LINK:
48264f06
JH		 1782 switch (addr_type) {
1783 case ADDR_LE_DEV_PUBLIC:
1784 return MGMT_ADDR_LE_PUBLIC;
1785 case ADDR_LE_DEV_RANDOM:
1786 return MGMT_ADDR_LE_RANDOM;
1787 default:
1788 return MGMT_ADDR_INVALID;
1789 }
4c659c39
JH		 1790 case ACL_LINK:
1791 return MGMT_ADDR_BREDR;
1792 default:
1793 return MGMT_ADDR_INVALID;
1794 }
1795}
1796
8ce6284e 1797static int get_connections(struct sock *sk, u16 index)
2784eb41 1798{
2784eb41
JH		 1799 struct mgmt_rp_get_connections *rp;
1800 struct hci_dev *hdev;
8035ded4 1801 struct hci_conn *c;
a38528f1 1802 size_t rp_len;
60fc5fb6
JH		 1803 int err;
1804 u16 i;
2784eb41
JH		 1805
1806 BT_DBG("");
1807
4e51eae9 1808 hdev = hci_dev_get(index);
2784eb41 1809 if (!hdev)
ca69b795
JH		 1810 return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
1811 MGMT_STATUS_INVALID_PARAMS);
2784eb41 1812
09fd0de5 1813 hci_dev_lock(hdev);
2784eb41 1814
5f97c1df
JH		 1815 if (!hdev_is_powered(hdev)) {
1816 err = cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
1817 MGMT_STATUS_NOT_POWERED);
1818 goto unlock;
1819 }
1820
60fc5fb6 1821 i = 0;
b644ba33
JH		 1822 list_for_each_entry(c, &hdev->conn_hash.list, list) {
1823 if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
60fc5fb6 1824 i++;
2784eb41
JH		 1825 }
1826
60fc5fb6 1827 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
a38528f1
JH		 1828 rp = kmalloc(rp_len, GFP_ATOMIC);
1829 if (!rp) {
2784eb41
JH		 1830 err = -ENOMEM;
1831 goto unlock;
1832 }
1833
2784eb41 1834 i = 0;
4c659c39 1835 list_for_each_entry(c, &hdev->conn_hash.list, list) {
b644ba33
JH		 1836 if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
1837 continue;
4c659c39 1838 bacpy(&rp->addr[i].bdaddr, &c->dst);
48264f06 1839 rp->addr[i].type = link_to_mgmt(c->type, c->dst_type);
4c659c39
JH		 1840 if (rp->addr[i].type == MGMT_ADDR_INVALID)
1841 continue;
1842 i++;
1843 }
1844
60fc5fb6
JH		 1845 put_unaligned_le16(i, &rp->conn_count);
1846
4c659c39
JH		 1847 /* Recalculate length in case of filtered SCO connections, etc */
1848 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
2784eb41 1849
aee9b218 1850 err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len);
2784eb41 1851
a38528f1 1852 kfree(rp);
5f97c1df
JH		 1853
1854unlock:
09fd0de5 1855 hci_dev_unlock(hdev);
2784eb41
JH		 1856 hci_dev_put(hdev);
1857 return err;
1858}
1859
96d97a67
WR		 1860static int send_pin_code_neg_reply(struct sock *sk, u16 index,
1861 struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp)
1862{
1863 struct pending_cmd *cmd;
1864 int err;
1865
2e58ef3e 1866 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp,
96d97a67
WR		 1867 sizeof(*cp));
1868 if (!cmd)
1869 return -ENOMEM;
1870
d8457698
JH		 1871 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
1872 sizeof(cp->addr.bdaddr), &cp->addr.bdaddr);
96d97a67
WR		 1873 if (err < 0)
1874 mgmt_pending_remove(cmd);
1875
1876 return err;
1877}
1878
650f726d 1879static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1880{
1881 struct hci_dev *hdev;
96d97a67 1882 struct hci_conn *conn;
650f726d 1883 struct mgmt_cp_pin_code_reply *cp = data;
980e1a53 1884 struct hci_cp_pin_code_reply reply;
366a0336 1885 struct pending_cmd *cmd;
980e1a53
JH		 1886 int err;
1887
1888 BT_DBG("");
1889
bdce7baf 1890 if (len != sizeof(*cp))
ca69b795
JH		 1891 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1892 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1893
4e51eae9 1894 hdev = hci_dev_get(index);
980e1a53 1895 if (!hdev)
ca69b795
JH		 1896 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1897 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1898
09fd0de5 1899 hci_dev_lock(hdev);
980e1a53 1900
4b34ee78 1901 if (!hdev_is_powered(hdev)) {
ca69b795
JH		 1902 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1903 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1904 goto failed;
1905 }
1906
d8457698 1907 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
96d97a67 1908 if (!conn) {
ca69b795
JH		 1909 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1910 MGMT_STATUS_NOT_CONNECTED);
96d97a67
WR		 1911 goto failed;
1912 }
1913
1914 if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) {
d8457698
JH		 1915 struct mgmt_cp_pin_code_neg_reply ncp;
1916
1917 memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr));
96d97a67
WR		 1918
1919 BT_ERR("PIN code is not 16 bytes long");
1920
1921 err = send_pin_code_neg_reply(sk, index, hdev, &ncp);
1922 if (err >= 0)
1923 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
ca69b795 1924 MGMT_STATUS_INVALID_PARAMS);
96d97a67
WR		 1925
1926 goto failed;
1927 }
1928
00abfe44 1929 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len);
366a0336
JH		 1930 if (!cmd) {
1931 err = -ENOMEM;
980e1a53 1932 goto failed;
366a0336 1933 }
980e1a53 1934
d8457698 1935 bacpy(&reply.bdaddr, &cp->addr.bdaddr);
980e1a53 1936 reply.pin_len = cp->pin_len;
24718ca5 1937 memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
980e1a53
JH		 1938
1939 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
1940 if (err < 0)
a664b5bc 1941 mgmt_pending_remove(cmd);
980e1a53
JH		 1942
1943failed:
09fd0de5 1944 hci_dev_unlock(hdev);
980e1a53
JH		 1945 hci_dev_put(hdev);
1946
1947 return err;
1948}
1949
650f726d 1950static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1951{
1952 struct hci_dev *hdev;
650f726d 1953 struct mgmt_cp_pin_code_neg_reply *cp = data;
980e1a53
JH		 1954 int err;
1955
1956 BT_DBG("");
1957
bdce7baf
SJ		 1958 if (len != sizeof(*cp))
1959 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1960 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1961
4e51eae9 1962 hdev = hci_dev_get(index);
980e1a53 1963 if (!hdev)
4e51eae9 1964 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1965 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1966
09fd0de5 1967 hci_dev_lock(hdev);
980e1a53 1968
4b34ee78 1969 if (!hdev_is_powered(hdev)) {
4e51eae9 1970 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1971 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1972 goto failed;
1973 }
1974
96d97a67 1975 err = send_pin_code_neg_reply(sk, index, hdev, cp);
980e1a53
JH		 1976
1977failed:
09fd0de5 1978 hci_dev_unlock(hdev);
980e1a53
JH		 1979 hci_dev_put(hdev);
1980
1981 return err;
1982}
1983
650f726d 1984static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len)
17fa4b9d
JH		 1985{
1986 struct hci_dev *hdev;
650f726d 1987 struct mgmt_cp_set_io_capability *cp = data;
17fa4b9d
JH		 1988
1989 BT_DBG("");
1990
bdce7baf 1991 if (len != sizeof(*cp))
ca69b795
JH		 1992 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1993 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1994
4e51eae9 1995 hdev = hci_dev_get(index);
17fa4b9d 1996 if (!hdev)
ca69b795
JH		 1997 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1998 MGMT_STATUS_INVALID_PARAMS);
17fa4b9d 1999
09fd0de5 2000 hci_dev_lock(hdev);
17fa4b9d
JH		 2001
2002 hdev->io_capability = cp->io_capability;
2003
2004 BT_DBG("%s IO capability set to 0x%02x", hdev->name,
b8534e0f 2005 hdev->io_capability);
17fa4b9d 2006
09fd0de5 2007 hci_dev_unlock(hdev);
17fa4b9d
JH		 2008 hci_dev_put(hdev);
2009
aee9b218 2010 return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0);
17fa4b9d
JH		 2011}
2012
e9a416b5
JH		 2013static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
2014{
2015 struct hci_dev *hdev = conn->hdev;
8035ded4 2016 struct pending_cmd *cmd;
e9a416b5 2017
2e58ef3e 2018 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
e9a416b5
JH		 2019 if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
2020 continue;
2021
e9a416b5
JH		 2022 if (cmd->user_data != conn)
2023 continue;
2024
2025 return cmd;
2026 }
2027
2028 return NULL;
2029}
2030
2031static void pairing_complete(struct pending_cmd *cmd, u8 status)
2032{
2033 struct mgmt_rp_pair_device rp;
2034 struct hci_conn *conn = cmd->user_data;
2035
ba4e564f
JH		 2036 bacpy(&rp.addr.bdaddr, &conn->dst);
2037 rp.addr.type = link_to_mgmt(conn->type, conn->dst_type);
e9a416b5 2038
aee9b218
JH		 2039 cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
2040 &rp, sizeof(rp));
e9a416b5
JH		 2041
2042 /* So we don't get further callbacks for this connection */
2043 conn->connect_cfm_cb = NULL;
2044 conn->security_cfm_cb = NULL;
2045 conn->disconn_cfm_cb = NULL;
2046
2047 hci_conn_put(conn);
2048
a664b5bc 2049 mgmt_pending_remove(cmd);
e9a416b5
JH		 2050}
2051
2052static void pairing_complete_cb(struct hci_conn *conn, u8 status)
2053{
2054 struct pending_cmd *cmd;
2055
2056 BT_DBG("status %u", status);
2057
2058 cmd = find_pairing(conn);
56e5cb86 2059 if (!cmd)
e9a416b5 2060 BT_DBG("Unable to find a pending command");
56e5cb86 2061 else
e211326c 2062 pairing_complete(cmd, mgmt_status(status));
e9a416b5
JH		 2063}
2064
650f726d 2065static int pair_device(struct sock *sk, u16 index, void *data, u16 len)
e9a416b5
JH		 2066{
2067 struct hci_dev *hdev;
650f726d 2068 struct mgmt_cp_pair_device *cp = data;
1425acb7 2069 struct mgmt_rp_pair_device rp;
e9a416b5
JH		 2070 struct pending_cmd *cmd;
2071 u8 sec_level, auth_type;
2072 struct hci_conn *conn;
e9a416b5
JH		 2073 int err;
2074
2075 BT_DBG("");
2076
bdce7baf 2077 if (len != sizeof(*cp))
ca69b795
JH		 2078 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2079 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 2080
4e51eae9 2081 hdev = hci_dev_get(index);
e9a416b5 2082 if (!hdev)
ca69b795
JH		 2083 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2084 MGMT_STATUS_INVALID_PARAMS);
e9a416b5 2085
09fd0de5 2086 hci_dev_lock(hdev);
e9a416b5 2087
5f97c1df
JH		 2088 if (!hdev_is_powered(hdev)) {
2089 err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
2090 MGMT_STATUS_NOT_POWERED);
2091 goto unlock;
2092 }
2093
c908df36
VCG		 2094 sec_level = BT_SECURITY_MEDIUM;
2095 if (cp->io_cap == 0x03)
e9a416b5 2096 auth_type = HCI_AT_DEDICATED_BONDING;
c908df36 2097 else
e9a416b5 2098 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
e9a416b5 2099
ba4e564f
JH		 2100 if (cp->addr.type == MGMT_ADDR_BREDR)
2101 conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 2102 auth_type);
2103 else
ba4e564f 2104 conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 2105 auth_type);
2106
1425acb7
JH		 2107 memset(&rp, 0, sizeof(rp));
2108 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2109 rp.addr.type = cp->addr.type;
2110
30e76272 2111 if (IS_ERR(conn)) {
e211326c
JH		 2112 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
2113 MGMT_STATUS_CONNECT_FAILED,
2114 &rp, sizeof(rp));
e9a416b5
JH		 2115 goto unlock;
2116 }
2117
2118 if (conn->connect_cfm_cb) {
2119 hci_conn_put(conn);
e211326c
JH		 2120 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
2121 MGMT_STATUS_BUSY, &rp, sizeof(rp));
e9a416b5
JH		 2122 goto unlock;
2123 }
2124
2e58ef3e 2125 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
e9a416b5
JH		 2126 if (!cmd) {
2127 err = -ENOMEM;
2128 hci_conn_put(conn);
2129 goto unlock;
2130 }
2131
7a512d01 2132 /* For LE, just connecting isn't a proof that the pairing finished */
ba4e564f 2133 if (cp->addr.type == MGMT_ADDR_BREDR)
7a512d01
VCG		 2134 conn->connect_cfm_cb = pairing_complete_cb;
2135
e9a416b5
JH		 2136 conn->security_cfm_cb = pairing_complete_cb;
2137 conn->disconn_cfm_cb = pairing_complete_cb;
2138 conn->io_capability = cp->io_cap;
2139 cmd->user_data = conn;
2140
2141 if (conn->state == BT_CONNECTED &&
2142 hci_conn_security(conn, sec_level, auth_type))
2143 pairing_complete(cmd, 0);
2144
2145 err = 0;
2146
2147unlock:
09fd0de5 2148 hci_dev_unlock(hdev);
e9a416b5
JH		 2149 hci_dev_put(hdev);
2150
2151 return err;
2152}
2153
28424707
JH		 2154static int cancel_pair_device(struct sock *sk, u16 index,
2155 unsigned char *data, u16 len)
2156{
2157 struct mgmt_addr_info *addr = (void *) data;
2158 struct hci_dev *hdev;
2159 struct pending_cmd *cmd;
2160 struct hci_conn *conn;
2161 int err;
2162
2163 BT_DBG("");
2164
2165 if (len != sizeof(*addr))
2166 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2167 MGMT_STATUS_INVALID_PARAMS);
2168
2169 hdev = hci_dev_get(index);
2170 if (!hdev)
2171 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2172 MGMT_STATUS_INVALID_PARAMS);
2173
2174 hci_dev_lock(hdev);
2175
5f97c1df
JH		 2176 if (!hdev_is_powered(hdev)) {
2177 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2178 MGMT_STATUS_NOT_POWERED);
2179 goto unlock;
2180 }
2181
28424707
JH		 2182 cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
2183 if (!cmd) {
2184 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2185 MGMT_STATUS_INVALID_PARAMS);
2186 goto unlock;
2187 }
2188
2189 conn = cmd->user_data;
2190
2191 if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
2192 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
2193 MGMT_STATUS_INVALID_PARAMS);
2194 goto unlock;
2195 }
2196
2197 pairing_complete(cmd, MGMT_STATUS_CANCELLED);
2198
aee9b218 2199 err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr,
28424707
JH		 2200 sizeof(*addr));
2201unlock:
2202 hci_dev_unlock(hdev);
2203 hci_dev_put(hdev);
2204
2205 return err;
2206}
2207
0df4c185 2208static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
272d90df
JH		 2209 u8 type, u16 mgmt_op, u16 hci_op,
2210 __le32 passkey)
a5c29683 2211{
a5c29683
JH		 2212 struct pending_cmd *cmd;
2213 struct hci_dev *hdev;
0df4c185 2214 struct hci_conn *conn;
a5c29683
JH		 2215 int err;
2216
4e51eae9 2217 hdev = hci_dev_get(index);
a5c29683 2218 if (!hdev)
ca69b795
JH		 2219 return cmd_status(sk, index, mgmt_op,
2220 MGMT_STATUS_INVALID_PARAMS);
a5c29683 2221
09fd0de5 2222 hci_dev_lock(hdev);
08ba5382 2223
4b34ee78 2224 if (!hdev_is_powered(hdev)) {
0df4c185
BG		 2225 err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED);
2226 goto done;
a5c29683
JH		 2227 }
2228
272d90df
JH		 2229 if (type == MGMT_ADDR_BREDR)
2230 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
2231 else
47c15e2b 2232 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
272d90df
JH		 2233
2234 if (!conn) {
2235 err = cmd_status(sk, index, mgmt_op,
47c15e2b 2236 MGMT_STATUS_NOT_CONNECTED);
272d90df
JH		 2237 goto done;
2238 }
47c15e2b 2239
272d90df 2240 if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) {
47c15e2b 2241 /* Continue with pairing via SMP */
5fe57d9e
BG		 2242 err = smp_user_confirm_reply(conn, mgmt_op, passkey);
2243
2244 if (!err)
2245 err = cmd_status(sk, index, mgmt_op,
2246 MGMT_STATUS_SUCCESS);
2247 else
2248 err = cmd_status(sk, index, mgmt_op,
2249 MGMT_STATUS_FAILED);
47c15e2b 2250
47c15e2b
BG		 2251 goto done;
2252 }
2253
0df4c185 2254 cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
a5c29683
JH		 2255 if (!cmd) {
2256 err = -ENOMEM;
0df4c185 2257 goto done;
a5c29683
JH		 2258 }
2259
0df4c185 2260 /* Continue with pairing via HCI */
604086b7
BG		 2261 if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
2262 struct hci_cp_user_passkey_reply cp;
2263
2264 bacpy(&cp.bdaddr, bdaddr);
2265 cp.passkey = passkey;
2266 err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
2267 } else
2268 err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr);
2269
a664b5bc
JH		 2270 if (err < 0)
2271 mgmt_pending_remove(cmd);
a5c29683 2272
0df4c185 2273done:
09fd0de5 2274 hci_dev_unlock(hdev);
a5c29683
JH		 2275 hci_dev_put(hdev);
2276
2277 return err;
2278}
2279
0df4c185
BG		 2280static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len)
2281{
650f726d 2282 struct mgmt_cp_user_confirm_reply *cp = data;
0df4c185
BG		 2283
2284 BT_DBG("");
2285
2286 if (len != sizeof(*cp))
2287 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY,
2288 MGMT_STATUS_INVALID_PARAMS);
2289
272d90df
JH		 2290 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2291 MGMT_OP_USER_CONFIRM_REPLY,
2292 HCI_OP_USER_CONFIRM_REPLY, 0);
0df4c185
BG		 2293}
2294
2295static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data,
2296 u16 len)
2297{
c9c2659f 2298 struct mgmt_cp_user_confirm_neg_reply *cp = data;
0df4c185
BG		 2299
2300 BT_DBG("");
2301
2302 if (len != sizeof(*cp))
2303 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY,
2304 MGMT_STATUS_INVALID_PARAMS);
2305
272d90df
JH		 2306 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2307 MGMT_OP_USER_CONFIRM_NEG_REPLY,
2308 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
0df4c185
BG		 2309}
2310
604086b7
BG		 2311static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len)
2312{
650f726d 2313 struct mgmt_cp_user_passkey_reply *cp = data;
604086b7
BG		 2314
2315 BT_DBG("");
2316
2317 if (len != sizeof(*cp))
2318 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY,
2319 EINVAL);
2320
272d90df
JH		 2321 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2322 MGMT_OP_USER_PASSKEY_REPLY,
2323 HCI_OP_USER_PASSKEY_REPLY,
2324 cp->passkey);
604086b7
BG		 2325}
2326
2327static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data,
2328 u16 len)
2329{
650f726d 2330 struct mgmt_cp_user_passkey_neg_reply *cp = data;
604086b7
BG		 2331
2332 BT_DBG("");
2333
2334 if (len != sizeof(*cp))
2335 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY,
2336 EINVAL);
2337
272d90df
JH		 2338 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
2339 MGMT_OP_USER_PASSKEY_NEG_REPLY,
2340 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
604086b7
BG		 2341}
2342
650f726d 2343static int set_local_name(struct sock *sk, u16 index, void *data,
b312b161
JH		 2344 u16 len)
2345{
650f726d 2346 struct mgmt_cp_set_local_name *mgmt_cp = data;
b312b161
JH		 2347 struct hci_cp_write_local_name hci_cp;
2348 struct hci_dev *hdev;
2349 struct pending_cmd *cmd;
2350 int err;
2351
2352 BT_DBG("");
2353
2354 if (len != sizeof(*mgmt_cp))
ca69b795
JH		 2355 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2356 MGMT_STATUS_INVALID_PARAMS);
b312b161
JH		 2357
2358 hdev = hci_dev_get(index);
2359 if (!hdev)
ca69b795
JH		 2360 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2361 MGMT_STATUS_INVALID_PARAMS);
b312b161 2362
09fd0de5 2363 hci_dev_lock(hdev);
b312b161 2364
28cc7bde
JH		 2365 memcpy(hdev->short_name, mgmt_cp->short_name,
2366 sizeof(hdev->short_name));
2367
b5235a65 2368 if (!hdev_is_powered(hdev)) {
28cc7bde
JH		 2369 memcpy(hdev->dev_name, mgmt_cp->name, sizeof(hdev->dev_name));
2370
2371 err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0,
2372 data, len);
2373 if (err < 0)
2374 goto failed;
2375
2376 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len,
2377 sk);
2378
b5235a65
JH		 2379 goto failed;
2380 }
2381
28cc7bde 2382 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len);
b312b161
JH		 2383 if (!cmd) {
2384 err = -ENOMEM;
2385 goto failed;
2386 }
2387
2388 memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
2389 err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
2390 &hci_cp);
2391 if (err < 0)
2392 mgmt_pending_remove(cmd);
2393
2394failed:
09fd0de5 2395 hci_dev_unlock(hdev);
b312b161
JH		 2396 hci_dev_put(hdev);
2397
2398 return err;
2399}
2400
c35938b2
SJ		 2401static int read_local_oob_data(struct sock *sk, u16 index)
2402{
2403 struct hci_dev *hdev;
2404 struct pending_cmd *cmd;
2405 int err;
2406
2407 BT_DBG("hci%u", index);
2408
2409 hdev = hci_dev_get(index);
2410 if (!hdev)
2411 return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2412 MGMT_STATUS_INVALID_PARAMS);
c35938b2 2413
09fd0de5 2414 hci_dev_lock(hdev);
c35938b2 2415
4b34ee78 2416 if (!hdev_is_powered(hdev)) {
c35938b2 2417 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2418 MGMT_STATUS_NOT_POWERED);
c35938b2
SJ		 2419 goto unlock;
2420 }
2421
2422 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
2423 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2424 MGMT_STATUS_NOT_SUPPORTED);
c35938b2
SJ		 2425 goto unlock;
2426 }
2427
2e58ef3e 2428 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
ca69b795
JH		 2429 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2430 MGMT_STATUS_BUSY);
c35938b2
SJ		 2431 goto unlock;
2432 }
2433
2e58ef3e 2434 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
c35938b2
SJ		 2435 if (!cmd) {
2436 err = -ENOMEM;
2437 goto unlock;
2438 }
2439
2440 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
2441 if (err < 0)
2442 mgmt_pending_remove(cmd);
2443
2444unlock:
09fd0de5 2445 hci_dev_unlock(hdev);
c35938b2
SJ		 2446 hci_dev_put(hdev);
2447
2448 return err;
2449}
2450
650f726d
VCG		 2451static int add_remote_oob_data(struct sock *sk, u16 index, void *data,
2452 u16 len)
2763eda6
SJ		 2453{
2454 struct hci_dev *hdev;
650f726d 2455 struct mgmt_cp_add_remote_oob_data *cp = data;
bf1e3541 2456 u8 status;
2763eda6
SJ		 2457 int err;
2458
2459 BT_DBG("hci%u ", index);
2460
2461 if (len != sizeof(*cp))
2462 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ca69b795 2463 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2464
2465 hdev = hci_dev_get(index);
2466 if (!hdev)
bf1e3541
JH		 2467 return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2468 MGMT_STATUS_INVALID_PARAMS,
2469 &cp->addr, sizeof(cp->addr));
2763eda6 2470
09fd0de5 2471 hci_dev_lock(hdev);
2763eda6 2472
5f97c1df
JH		 2473 if (!hdev_is_powered(hdev)) {
2474 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2475 MGMT_STATUS_NOT_POWERED,
2476 &cp->addr, sizeof(cp->addr));
2477 goto unlock;
2478 }
2479
664ce4cc 2480 err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash,
2763eda6
SJ		 2481 cp->randomizer);
2482 if (err < 0)
bf1e3541 2483 status = MGMT_STATUS_FAILED;
2763eda6 2484 else
bf1e3541
JH		 2485 status = 0;
2486
2487 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status,
2488 &cp->addr, sizeof(cp->addr));
2763eda6 2489
5f97c1df 2490unlock:
09fd0de5 2491 hci_dev_unlock(hdev);
2763eda6
SJ		 2492 hci_dev_put(hdev);
2493
2494 return err;
2495}
2496
2497static int remove_remote_oob_data(struct sock *sk, u16 index,
650f726d 2498 void *data, u16 len)
2763eda6
SJ		 2499{
2500 struct hci_dev *hdev;
650f726d 2501 struct mgmt_cp_remove_remote_oob_data *cp = data;
bf1e3541 2502 u8 status;
2763eda6
SJ		 2503 int err;
2504
2505 BT_DBG("hci%u ", index);
2506
2507 if (len != sizeof(*cp))
2508 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2509 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2510
2511 hdev = hci_dev_get(index);
2512 if (!hdev)
bf1e3541
JH		 2513 return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
2514 MGMT_STATUS_INVALID_PARAMS,
2515 &cp->addr, sizeof(cp->addr));
2763eda6 2516
09fd0de5 2517 hci_dev_lock(hdev);
2763eda6 2518
5f97c1df
JH		 2519 if (!hdev_is_powered(hdev)) {
2520 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
2521 MGMT_STATUS_NOT_POWERED,
2522 &cp->addr, sizeof(cp->addr));
2523 goto unlock;
2524 }
2525
664ce4cc 2526 err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr);
2763eda6 2527 if (err < 0)
bf1e3541 2528 status = MGMT_STATUS_INVALID_PARAMS;
2763eda6 2529 else
bf1e3541
JH		 2530 status = 0;
2531
2532 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status,
2533 &cp->addr, sizeof(cp->addr));
2763eda6 2534
5f97c1df 2535unlock:
09fd0de5 2536 hci_dev_unlock(hdev);
2763eda6
SJ		 2537 hci_dev_put(hdev);
2538
2539 return err;
2540}
2541
5e0452c0
AG		 2542int mgmt_interleaved_discovery(struct hci_dev *hdev)
2543{
2544 int err;
2545
2546 BT_DBG("%s", hdev->name);
2547
2548 hci_dev_lock(hdev);
2549
2550 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE);
2551 if (err < 0)
2552 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2553
2554 hci_dev_unlock(hdev);
2555
2556 return err;
2557}
2558
450dfdaf 2559static int start_discovery(struct sock *sk, u16 index,
650f726d 2560 void *data, u16 len)
14a53664 2561{
650f726d 2562 struct mgmt_cp_start_discovery *cp = data;
14a53664
JH		 2563 struct pending_cmd *cmd;
2564 struct hci_dev *hdev;
2565 int err;
2566
2567 BT_DBG("hci%u", index);
2568
450dfdaf
JH		 2569 if (len != sizeof(*cp))
2570 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2571 MGMT_STATUS_INVALID_PARAMS);
2572
14a53664
JH		 2573 hdev = hci_dev_get(index);
2574 if (!hdev)
ca69b795
JH		 2575 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2576 MGMT_STATUS_INVALID_PARAMS);
14a53664 2577
09fd0de5 2578 hci_dev_lock(hdev);
14a53664 2579
4b34ee78 2580 if (!hdev_is_powered(hdev)) {
ca69b795
JH		 2581 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2582 MGMT_STATUS_NOT_POWERED);
bd2d1334
JH		 2583 goto failed;
2584 }
2585
ff9ef578
JH		 2586 if (hdev->discovery.state != DISCOVERY_STOPPED) {
2587 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2588 MGMT_STATUS_BUSY);
2589 goto failed;
2590 }
2591
2e58ef3e 2592 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2593 if (!cmd) {
2594 err = -ENOMEM;
2595 goto failed;
2596 }
2597
4aab14e5
AG		 2598 hdev->discovery.type = cp->type;
2599
2600 switch (hdev->discovery.type) {
f39799f5 2601 case DISCOV_TYPE_BREDR:
3fd24153 2602 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
f39799f5
AG		 2603 break;
2604
2605 case DISCOV_TYPE_LE:
3fd24153
AG		 2606 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2607 LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
f39799f5
AG		 2608 break;
2609
5e0452c0 2610 case DISCOV_TYPE_INTERLEAVED:
426c189a
AG		 2611 if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev))
2612 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2613 LE_SCAN_WIN, LE_SCAN_TIMEOUT_BREDR_LE);
2614 else
2615 err = -ENOTSUPP;
5e0452c0
AG		 2616 break;
2617
f39799f5 2618 default:
3fd24153 2619 err = -EINVAL;
f39799f5 2620 }
3fd24153 2621
14a53664
JH		 2622 if (err < 0)
2623 mgmt_pending_remove(cmd);
ff9ef578
JH		 2624 else
2625 hci_discovery_set_state(hdev, DISCOVERY_STARTING);
14a53664
JH		 2626
2627failed:
09fd0de5 2628 hci_dev_unlock(hdev);
14a53664
JH		 2629 hci_dev_put(hdev);
2630
2631 return err;
2632}
2633
d930650b 2634static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len)
14a53664 2635{
d930650b 2636 struct mgmt_cp_stop_discovery *mgmt_cp = data;
14a53664
JH		 2637 struct hci_dev *hdev;
2638 struct pending_cmd *cmd;
30dc78e1
JH		 2639 struct hci_cp_remote_name_req_cancel cp;
2640 struct inquiry_entry *e;
14a53664
JH		 2641 int err;
2642
2643 BT_DBG("hci%u", index);
2644
d930650b
JH		 2645 if (len != sizeof(*mgmt_cp))
2646 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2647 MGMT_STATUS_INVALID_PARAMS);
2648
14a53664
JH		 2649 hdev = hci_dev_get(index);
2650 if (!hdev)
ca69b795
JH		 2651 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2652 MGMT_STATUS_INVALID_PARAMS);
14a53664 2653
09fd0de5 2654 hci_dev_lock(hdev);
14a53664 2655
30dc78e1 2656 if (!hci_discovery_active(hdev)) {
d930650b
JH		 2657 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,
2658 MGMT_STATUS_REJECTED,
2659 &mgmt_cp->type, sizeof(mgmt_cp->type));
2660 goto unlock;
2661 }
2662
2663 if (hdev->discovery.type != mgmt_cp->type) {
2664 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY,
2665 MGMT_STATUS_INVALID_PARAMS,
2666 &mgmt_cp->type, sizeof(mgmt_cp->type));
30dc78e1 2667 goto unlock;
ff9ef578
JH		 2668 }
2669
2e58ef3e 2670 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2671 if (!cmd) {
2672 err = -ENOMEM;
30dc78e1
JH		 2673 goto unlock;
2674 }
2675
343f935b 2676 if (hdev->discovery.state == DISCOVERY_FINDING) {
30dc78e1
JH		 2677 err = hci_cancel_inquiry(hdev);
2678 if (err < 0)
2679 mgmt_pending_remove(cmd);
2680 else
2681 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
2682 goto unlock;
2683 }
2684
2685 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING);
2686 if (!e) {
2687 mgmt_pending_remove(cmd);
aee9b218 2688 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0,
d930650b 2689 &mgmt_cp->type, sizeof(mgmt_cp->type));
30dc78e1
JH		 2690 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2691 goto unlock;
14a53664
JH		 2692 }
2693
30dc78e1
JH		 2694 bacpy(&cp.bdaddr, &e->data.bdaddr);
2695 err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL,
2696 sizeof(cp), &cp);
14a53664
JH		 2697 if (err < 0)
2698 mgmt_pending_remove(cmd);
ff9ef578
JH		 2699 else
2700 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
14a53664 2701
30dc78e1 2702unlock:
09fd0de5 2703 hci_dev_unlock(hdev);
14a53664
JH		 2704 hci_dev_put(hdev);
2705
2706 return err;
2707}
2708
650f726d 2709static int confirm_name(struct sock *sk, u16 index, void *data, u16 len)
561aafbc 2710{
650f726d 2711 struct mgmt_cp_confirm_name *cp = data;
561aafbc
JH		 2712 struct inquiry_entry *e;
2713 struct hci_dev *hdev;
2714 int err;
2715
2716 BT_DBG("hci%u", index);
2717
2718 if (len != sizeof(*cp))
2719 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2720 MGMT_STATUS_INVALID_PARAMS);
2721
2722 hdev = hci_dev_get(index);
2723 if (!hdev)
2724 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2725 MGMT_STATUS_INVALID_PARAMS);
2726
2727 hci_dev_lock(hdev);
2728
30dc78e1
JH		 2729 if (!hci_discovery_active(hdev)) {
2730 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2731 MGMT_STATUS_FAILED);
2732 goto failed;
2733 }
2734
a198e7b1 2735 e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
561aafbc 2736 if (!e) {
e5f0e151 2737 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
561aafbc
JH		 2738 MGMT_STATUS_INVALID_PARAMS);
2739 goto failed;
2740 }
2741
2742 if (cp->name_known) {
2743 e->name_state = NAME_KNOWN;
2744 list_del(&e->list);
2745 } else {
2746 e->name_state = NAME_NEEDED;
a3d4e20a 2747 hci_inquiry_cache_update_resolve(hdev, e);
561aafbc
JH		 2748 }
2749
2750 err = 0;
2751
2752failed:
2753 hci_dev_unlock(hdev);
2754
2755 return err;
2756}
2757
650f726d 2758static int block_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2759{
2760 struct hci_dev *hdev;
650f726d 2761 struct mgmt_cp_block_device *cp = data;
f0eeea8b 2762 u8 status;
7fbec224
AJ		 2763 int err;
2764
2765 BT_DBG("hci%u", index);
2766
7fbec224
AJ		 2767 if (len != sizeof(*cp))
2768 return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
ca69b795 2769 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2770
2771 hdev = hci_dev_get(index);
2772 if (!hdev)
f0eeea8b
JH		 2773 return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE,
2774 MGMT_STATUS_INVALID_PARAMS,
2775 &cp->addr, sizeof(cp->addr));
7fbec224 2776
09fd0de5 2777 hci_dev_lock(hdev);
5e762444 2778
88c1fe4b 2779 err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2780 if (err < 0)
f0eeea8b 2781 status = MGMT_STATUS_FAILED;
7fbec224 2782 else
f0eeea8b
JH		 2783 status = 0;
2784
2785 err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status,
2786 &cp->addr, sizeof(cp->addr));
5e762444 2787
09fd0de5 2788 hci_dev_unlock(hdev);
7fbec224
AJ		 2789 hci_dev_put(hdev);
2790
2791 return err;
2792}
2793
650f726d 2794static int unblock_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2795{
2796 struct hci_dev *hdev;
650f726d 2797 struct mgmt_cp_unblock_device *cp = data;
f0eeea8b 2798 u8 status;
7fbec224
AJ		 2799 int err;
2800
2801 BT_DBG("hci%u", index);
2802
7fbec224
AJ		 2803 if (len != sizeof(*cp))
2804 return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
ca69b795 2805 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2806
2807 hdev = hci_dev_get(index);
2808 if (!hdev)
f0eeea8b
JH		 2809 return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE,
2810 MGMT_STATUS_INVALID_PARAMS,
2811 &cp->addr, sizeof(cp->addr));
7fbec224 2812
09fd0de5 2813 hci_dev_lock(hdev);
5e762444 2814
88c1fe4b 2815 err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2816 if (err < 0)
f0eeea8b 2817 status = MGMT_STATUS_INVALID_PARAMS;
7fbec224 2818 else
f0eeea8b
JH		 2819 status = 0;
2820
2821 err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status,
2822 &cp->addr, sizeof(cp->addr));
5e762444 2823
09fd0de5 2824 hci_dev_unlock(hdev);
7fbec224
AJ		 2825 hci_dev_put(hdev);
2826
2827 return err;
2828}
2829
f6422ec6 2830static int set_fast_connectable(struct sock *sk, u16 index,
650f726d 2831 void *data, u16 len)
f6422ec6
AJ		 2832{
2833 struct hci_dev *hdev;
650f726d 2834 struct mgmt_mode *cp = data;
f6422ec6
AJ		 2835 struct hci_cp_write_page_scan_activity acp;
2836 u8 type;
2837 int err;
2838
2839 BT_DBG("hci%u", index);
2840
2841 if (len != sizeof(*cp))
2842 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2843 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2844
2845 hdev = hci_dev_get(index);
2846 if (!hdev)
2847 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2848 MGMT_STATUS_INVALID_PARAMS);
5400c044
JH		 2849 if (!hdev_is_powered(hdev))
2850 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
2851 MGMT_STATUS_NOT_POWERED);
2852
2853 if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
2854 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
2855 MGMT_STATUS_REJECTED);
f6422ec6
AJ		 2856
2857 hci_dev_lock(hdev);
2858
f7c6869c 2859 if (cp->val) {
f6422ec6
AJ		 2860 type = PAGE_SCAN_TYPE_INTERLACED;
2861 acp.interval = 0x0024; /* 22.5 msec page scan interval */
2862 } else {
2863 type = PAGE_SCAN_TYPE_STANDARD; /* default */
2864 acp.interval = 0x0800; /* default 1.28 sec page scan */
2865 }
2866
2867 acp.window = 0x0012; /* default 11.25 msec page scan window */
2868
2869 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
2870 sizeof(acp), &acp);
2871 if (err < 0) {
2872 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2873 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2874 goto done;
2875 }
2876
2877 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
2878 if (err < 0) {
2879 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2880 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2881 goto done;
2882 }
2883
aee9b218
JH		 2884 err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0,
2885 NULL, 0);
f6422ec6
AJ		 2886done:
2887 hci_dev_unlock(hdev);
2888 hci_dev_put(hdev);
2889
2890 return err;
2891}
2892
346af67b
VCG		 2893static int load_long_term_keys(struct sock *sk, u16 index,
2894 void *cp_data, u16 len)
2895{
2896 struct hci_dev *hdev;
2897 struct mgmt_cp_load_long_term_keys *cp = cp_data;
2898 u16 key_count, expected_len;
2899 int i;
2900
2901 if (len < sizeof(*cp))
2902 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2903 EINVAL);
2904
2905 key_count = get_unaligned_le16(&cp->key_count);
2906
2907 expected_len = sizeof(*cp) + key_count *
2908 sizeof(struct mgmt_ltk_info);
2909 if (expected_len != len) {
2910 BT_ERR("load_keys: expected %u bytes, got %u bytes",
2911 len, expected_len);
2912 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2913 EINVAL);
2914 }
2915
2916 hdev = hci_dev_get(index);
2917 if (!hdev)
2918 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2919 ENODEV);
2920
2921 BT_DBG("hci%u key_count %u", index, key_count);
2922
2923 hci_dev_lock(hdev);
2924
2925 hci_smp_ltks_clear(hdev);
2926
2927 for (i = 0; i < key_count; i++) {
2928 struct mgmt_ltk_info *key = &cp->keys[i];
2929 u8 type;
2930
2931 if (key->master)
2932 type = HCI_SMP_LTK;
2933 else
2934 type = HCI_SMP_LTK_SLAVE;
2935
2936 hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type,
2937 type, 0, key->authenticated, key->val,
2938 key->enc_size, key->ediv, key->rand);
2939 }
2940
2941 hci_dev_unlock(hdev);
2942 hci_dev_put(hdev);
2943
2944 return 0;
2945}
2946
0381101f
JH		 2947int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
2948{
650f726d
VCG		 2949 void *buf;
2950 u8 *cp;
0381101f 2951 struct mgmt_hdr *hdr;
4e51eae9 2952 u16 opcode, index, len;
0381101f
JH		 2953 int err;
2954
2955 BT_DBG("got %zu bytes", msglen);
2956
2957 if (msglen < sizeof(*hdr))
2958 return -EINVAL;
2959
e63a15ec 2960 buf = kmalloc(msglen, GFP_KERNEL);
0381101f
JH		 2961 if (!buf)
2962 return -ENOMEM;
2963
2964 if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
2965 err = -EFAULT;
2966 goto done;
2967 }
2968
650f726d 2969 hdr = buf;
0381101f 2970 opcode = get_unaligned_le16(&hdr->opcode);
4e51eae9 2971 index = get_unaligned_le16(&hdr->index);
0381101f
JH		 2972 len = get_unaligned_le16(&hdr->len);
2973
2974 if (len != msglen - sizeof(*hdr)) {
2975 err = -EINVAL;
2976 goto done;
2977 }
2978
650f726d
VCG		 2979 cp = buf + sizeof(*hdr);
2980
0381101f 2981 switch (opcode) {
02d98129
JH		 2982 case MGMT_OP_READ_VERSION:
2983 err = read_version(sk);
2984 break;
e70bb2e8
JH		 2985 case MGMT_OP_READ_COMMANDS:
2986 err = read_commands(sk);
2987 break;
faba42eb
JH		 2988 case MGMT_OP_READ_INDEX_LIST:
2989 err = read_index_list(sk);
2990 break;
f7b64e69 2991 case MGMT_OP_READ_INFO:
4e51eae9 2992 err = read_controller_info(sk, index);
f7b64e69 2993 break;
eec8d2bc 2994 case MGMT_OP_SET_POWERED:
650f726d 2995 err = set_powered(sk, index, cp, len);
eec8d2bc 2996 break;
73f22f62 2997 case MGMT_OP_SET_DISCOVERABLE:
650f726d 2998 err = set_discoverable(sk, index, cp, len);
73f22f62 2999 break;
9fbcbb45 3000 case MGMT_OP_SET_CONNECTABLE:
650f726d 3001 err = set_connectable(sk, index, cp, len);
9fbcbb45 3002 break;
f7c6869c 3003 case MGMT_OP_SET_FAST_CONNECTABLE:
650f726d 3004 err = set_fast_connectable(sk, index, cp, len);
f7c6869c 3005 break;
c542a06c 3006 case MGMT_OP_SET_PAIRABLE:
650f726d 3007 err = set_pairable(sk, index, cp, len);
c542a06c 3008 break;
33ef95ed
JH		 3009 case MGMT_OP_SET_LINK_SECURITY:
3010 err = set_link_security(sk, index, cp, len);
3011 break;
ed2c4ee3
JH		 3012 case MGMT_OP_SET_SSP:
3013 err = set_ssp(sk, index, cp, len);
3014 break;
6d80dfd0
JH		 3015 case MGMT_OP_SET_HS:
3016 err = set_hs(sk, index, cp, len);
3017 break;
06199cf8
JH		 3018 case MGMT_OP_SET_LE:
3019 err = set_le(sk, index, cp, len);
3020 break;
2aeb9a1a 3021 case MGMT_OP_ADD_UUID:
650f726d 3022 err = add_uuid(sk, index, cp, len);
2aeb9a1a
JH		 3023 break;
3024 case MGMT_OP_REMOVE_UUID:
650f726d 3025 err = remove_uuid(sk, index, cp, len);
2aeb9a1a 3026 break;
1aff6f09 3027 case MGMT_OP_SET_DEV_CLASS:
650f726d 3028 err = set_dev_class(sk, index, cp, len);
1aff6f09 3029 break;
86742e1e 3030 case MGMT_OP_LOAD_LINK_KEYS:
650f726d 3031 err = load_link_keys(sk, index, cp, len);
55ed8ca1 3032 break;
8962ee74 3033 case MGMT_OP_DISCONNECT:
650f726d 3034 err = disconnect(sk, index, cp, len);
8962ee74 3035 break;
2784eb41 3036 case MGMT_OP_GET_CONNECTIONS:
8ce6284e 3037 err = get_connections(sk, index);
2784eb41 3038 break;
980e1a53 3039 case MGMT_OP_PIN_CODE_REPLY:
650f726d 3040 err = pin_code_reply(sk, index, cp, len);
980e1a53
JH		 3041 break;
3042 case MGMT_OP_PIN_CODE_NEG_REPLY:
650f726d 3043 err = pin_code_neg_reply(sk, index, cp, len);
980e1a53 3044 break;
17fa4b9d 3045 case MGMT_OP_SET_IO_CAPABILITY:
650f726d 3046 err = set_io_capability(sk, index, cp, len);
17fa4b9d 3047 break;
e9a416b5 3048 case MGMT_OP_PAIR_DEVICE:
650f726d 3049 err = pair_device(sk, index, cp, len);
e9a416b5 3050 break;
28424707
JH		 3051 case MGMT_OP_CANCEL_PAIR_DEVICE:
3052 err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len);
3053 break;
124f6e35
JH		 3054 case MGMT_OP_UNPAIR_DEVICE:
3055 err = unpair_device(sk, index, cp, len);
3056 break;
a5c29683 3057 case MGMT_OP_USER_CONFIRM_REPLY:
650f726d 3058 err = user_confirm_reply(sk, index, cp, len);
a5c29683
JH		 3059 break;
3060 case MGMT_OP_USER_CONFIRM_NEG_REPLY:
650f726d 3061 err = user_confirm_neg_reply(sk, index, cp, len);
a5c29683 3062 break;
604086b7 3063 case MGMT_OP_USER_PASSKEY_REPLY:
650f726d 3064 err = user_passkey_reply(sk, index, cp, len);
604086b7
BG		 3065 break;
3066 case MGMT_OP_USER_PASSKEY_NEG_REPLY:
650f726d 3067 err = user_passkey_neg_reply(sk, index, cp, len);
a5c29683 3068 break;
b312b161 3069 case MGMT_OP_SET_LOCAL_NAME:
650f726d 3070 err = set_local_name(sk, index, cp, len);
b312b161 3071 break;
c35938b2
SJ		 3072 case MGMT_OP_READ_LOCAL_OOB_DATA:
3073 err = read_local_oob_data(sk, index);
3074 break;
2763eda6 3075 case MGMT_OP_ADD_REMOTE_OOB_DATA:
650f726d 3076 err = add_remote_oob_data(sk, index, cp, len);
2763eda6
SJ		 3077 break;
3078 case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
650f726d 3079 err = remove_remote_oob_data(sk, index, cp, len);
2763eda6 3080 break;
14a53664 3081 case MGMT_OP_START_DISCOVERY:
650f726d 3082 err = start_discovery(sk, index, cp, len);
14a53664
JH		 3083 break;
3084 case MGMT_OP_STOP_DISCOVERY:
d930650b 3085 err = stop_discovery(sk, index, cp, len);
14a53664 3086 break;
561aafbc 3087 case MGMT_OP_CONFIRM_NAME:
650f726d 3088 err = confirm_name(sk, index, cp, len);
561aafbc 3089 break;
7fbec224 3090 case MGMT_OP_BLOCK_DEVICE:
650f726d 3091 err = block_device(sk, index, cp, len);
7fbec224
AJ		 3092 break;
3093 case MGMT_OP_UNBLOCK_DEVICE:
650f726d 3094 err = unblock_device(sk, index, cp, len);
7fbec224 3095 break;
346af67b
VCG		 3096 case MGMT_OP_LOAD_LONG_TERM_KEYS:
3097 err = load_long_term_keys(sk, index, cp, len);
3098 break;
0381101f
JH		 3099 default:
3100 BT_DBG("Unknown op %u", opcode);
ca69b795
JH		 3101 err = cmd_status(sk, index, opcode,
3102 MGMT_STATUS_UNKNOWN_COMMAND);
0381101f
JH		 3103 break;
3104 }
3105
e41d8b4e
JH		 3106 if (err < 0)
3107 goto done;
3108
0381101f
JH		 3109 err = msglen;
3110
3111done:
3112 kfree(buf);
3113 return err;
3114}
c71e97bf 3115
b24752fe
JH		 3116static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
3117{
3118 u8 *status = data;
3119
3120 cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
3121 mgmt_pending_remove(cmd);
3122}
3123
744cf19e 3124int mgmt_index_added(struct hci_dev *hdev)
c71e97bf 3125{
744cf19e 3126 return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
c71e97bf
JH		 3127}
3128
744cf19e 3129int mgmt_index_removed(struct hci_dev *hdev)
c71e97bf 3130{
b24752fe
JH		 3131 u8 status = ENODEV;
3132
744cf19e 3133 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe 3134
744cf19e 3135 return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
eec8d2bc
JH		 3136}
3137
73f22f62 3138struct cmd_lookup {
eec8d2bc 3139 struct sock *sk;
69ab39ea 3140 struct hci_dev *hdev;
90e70454 3141 u8 mgmt_status;
eec8d2bc
JH		 3142};
3143
69ab39ea 3144static void settings_rsp(struct pending_cmd *cmd, void *data)
eec8d2bc 3145{
73f22f62 3146 struct cmd_lookup *match = data;
eec8d2bc 3147
69ab39ea 3148 send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
eec8d2bc
JH		 3149
3150 list_del(&cmd->list);
3151
3152 if (match->sk == NULL) {
3153 match->sk = cmd->sk;
3154 sock_hold(match->sk);
3155 }
3156
3157 mgmt_pending_free(cmd);
c71e97bf 3158}
5add6af8 3159
744cf19e 3160int mgmt_powered(struct hci_dev *hdev, u8 powered)
5add6af8 3161{
76a7f3a4 3162 struct cmd_lookup match = { NULL, hdev };
7bb895d6 3163 int err;
5add6af8 3164
5e5282bb
JH		 3165 if (!test_bit(HCI_MGMT, &hdev->dev_flags))
3166 return 0;
3167
69ab39ea 3168 mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
5add6af8 3169
5e5282bb
JH		 3170 if (powered) {
3171 u8 scan = 0;
3172
3173 if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3174 scan |= SCAN_PAGE;
3175 if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3176 scan |= SCAN_INQUIRY;
3177
3178 if (scan)
3179 hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
504c8dcd
JH		 3180
3181 update_class(hdev);
3182 update_eir(hdev);
5e5282bb 3183 } else {
b24752fe 3184 u8 status = ENETDOWN;
744cf19e 3185 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe
JH		 3186 }
3187
beadb2bd 3188 err = new_settings(hdev, match.sk);
eec8d2bc
JH		 3189
3190 if (match.sk)
3191 sock_put(match.sk);
3192
7bb895d6 3193 return err;
5add6af8 3194}
73f22f62 3195
744cf19e 3196int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
73f22f62 3197{
76a7f3a4 3198 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 3199 bool changed = false;
3200 int err = 0;
73f22f62 3201
5e5282bb
JH		 3202 if (discoverable) {
3203 if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3204 changed = true;
3205 } else {
3206 if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags))
3207 changed = true;
3208 }
73f22f62 3209
ed9b5f2f
JH		 3210 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp,
3211 &match);
3212
beadb2bd
JH		 3213 if (changed)
3214 err = new_settings(hdev, match.sk);
5e5282bb 3215
73f22f62
JH		 3216 if (match.sk)
3217 sock_put(match.sk);
3218
7bb895d6 3219 return err;
73f22f62 3220}
9fbcbb45 3221
744cf19e 3222int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
9fbcbb45 3223{
76a7f3a4 3224 struct cmd_lookup match = { NULL, hdev };
5e5282bb
JH		 3225 bool changed = false;
3226 int err = 0;
9fbcbb45 3227
5e5282bb
JH		 3228 if (connectable) {
3229 if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3230 changed = true;
3231 } else {
3232 if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags))
3233 changed = true;
3234 }
9fbcbb45 3235
ed9b5f2f
JH		 3236 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp,
3237 &match);
3238
beadb2bd
JH		 3239 if (changed)
3240 err = new_settings(hdev, match.sk);
9fbcbb45
JH		 3241
3242 if (match.sk)
3243 sock_put(match.sk);
3244
7bb895d6 3245 return err;
9fbcbb45 3246}
55ed8ca1 3247
744cf19e 3248int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
2d7cee58 3249{
ca69b795
JH		 3250 u8 mgmt_err = mgmt_status(status);
3251
2d7cee58 3252 if (scan & SCAN_PAGE)
744cf19e 3253 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
ca69b795 3254 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3255
3256 if (scan & SCAN_INQUIRY)
744cf19e 3257 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
ca69b795 3258 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 3259
3260 return 0;
3261}
3262
744cf19e
JH		 3263int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
3264 u8 persistent)
55ed8ca1 3265{
86742e1e 3266 struct mgmt_ev_new_link_key ev;
55ed8ca1 3267
a492cd52 3268 memset(&ev, 0, sizeof(ev));
55ed8ca1 3269
a492cd52 3270 ev.store_hint = persistent;
d753fdc4
JH		 3271 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
3272 ev.key.addr.type = MGMT_ADDR_BREDR;
a492cd52
VCG		 3273 ev.key.type = key->type;
3274 memcpy(ev.key.val, key->val, 16);
3275 ev.key.pin_len = key->pin_len;
55ed8ca1 3276
744cf19e 3277 return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
55ed8ca1 3278}
f7520543 3279
346af67b
VCG		 3280int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent)
3281{
3282 struct mgmt_ev_new_long_term_key ev;
3283
3284 memset(&ev, 0, sizeof(ev));
3285
3286 ev.store_hint = persistent;
3287 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
3288 ev.key.addr.type = key->bdaddr_type;
3289 ev.key.authenticated = key->authenticated;
3290 ev.key.enc_size = key->enc_size;
3291 ev.key.ediv = key->ediv;
3292
3293 if (key->type == HCI_SMP_LTK)
3294 ev.key.master = 1;
3295
3296 memcpy(ev.key.rand, key->rand, sizeof(key->rand));
3297 memcpy(ev.key.val, key->val, sizeof(key->val));
3298
3299 return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev,
3300 &ev, sizeof(ev), NULL);
3301}
3302
afc747a6 3303int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
08c79b61
JH		 3304 u8 addr_type, u32 flags, u8 *name,
3305 u8 name_len, u8 *dev_class)
f7520543 3306{
b644ba33
JH		 3307 char buf[512];
3308 struct mgmt_ev_device_connected *ev = (void *) buf;
3309 u16 eir_len = 0;
f7520543 3310
b644ba33
JH		 3311 bacpy(&ev->addr.bdaddr, bdaddr);
3312 ev->addr.type = link_to_mgmt(link_type, addr_type);
f7520543 3313
c95f0ba7 3314 ev->flags = __cpu_to_le32(flags);
08c79b61 3315
b644ba33
JH		 3316 if (name_len > 0)
3317 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
3318 name, name_len);
3319
3320 if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
3321 eir_len = eir_append_data(&ev->eir[eir_len], eir_len,
3322 EIR_CLASS_OF_DEV, dev_class, 3);
3323
3324 put_unaligned_le16(eir_len, &ev->eir_len);
3325
3326 return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
3327 sizeof(*ev) + eir_len, NULL);
f7520543
JH		 3328}
3329
8962ee74
JH		 3330static void disconnect_rsp(struct pending_cmd *cmd, void *data)
3331{
c68fb7ff 3332 struct mgmt_cp_disconnect *cp = cmd->param;
8962ee74 3333 struct sock **sk = data;
a38528f1 3334 struct mgmt_rp_disconnect rp;
8962ee74 3335
88c3df13
JH		 3336 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3337 rp.addr.type = cp->addr.type;
8962ee74 3338
aee9b218
JH		 3339 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp,
3340 sizeof(rp));
8962ee74
JH		 3341
3342 *sk = cmd->sk;
3343 sock_hold(*sk);
3344
a664b5bc 3345 mgmt_pending_remove(cmd);
8962ee74
JH		 3346}
3347
124f6e35 3348static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
a8a1d19e 3349{
b1078ad0 3350 struct hci_dev *hdev = data;
124f6e35
JH		 3351 struct mgmt_cp_unpair_device *cp = cmd->param;
3352 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 3353
3354 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 3355 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
3356 rp.addr.type = cp->addr.type;
a8a1d19e 3357
b1078ad0
JH		 3358 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
3359
aee9b218 3360 cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
a8a1d19e
JH		 3361
3362 mgmt_pending_remove(cmd);
3363}
3364
afc747a6
JH		 3365int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
3366 u8 link_type, u8 addr_type)
f7520543 3367{
4c659c39 3368 struct mgmt_addr_info ev;
8962ee74
JH		 3369 struct sock *sk = NULL;
3370 int err;
3371
744cf19e 3372 mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
f7520543 3373
f7520543 3374 bacpy(&ev.bdaddr, bdaddr);
48264f06 3375 ev.type = link_to_mgmt(link_type, addr_type);
f7520543 3376
afc747a6
JH		 3377 err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
3378 sk);
8962ee74
JH		 3379
3380 if (sk)
3381 sock_put(sk);
3382
124f6e35 3383 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
b1078ad0 3384 hdev);
a8a1d19e 3385
8962ee74
JH		 3386 return err;
3387}
3388
88c3df13
JH		 3389int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
3390 u8 link_type, u8 addr_type, u8 status)
8962ee74 3391{
88c3df13 3392 struct mgmt_rp_disconnect rp;
8962ee74
JH		 3393 struct pending_cmd *cmd;
3394 int err;
3395
2e58ef3e 3396 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
8962ee74
JH		 3397 if (!cmd)
3398 return -ENOENT;
3399
88c3df13
JH		 3400 bacpy(&rp.addr.bdaddr, bdaddr);
3401 rp.addr.type = link_to_mgmt(link_type, addr_type);
37d9ef76 3402
88c3df13 3403 err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
aee9b218 3404 mgmt_status(status), &rp, sizeof(rp));
8962ee74 3405
a664b5bc 3406 mgmt_pending_remove(cmd);
8962ee74 3407
b1078ad0
JH		 3408 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
3409 hdev);
8962ee74 3410 return err;
f7520543 3411}
17d5c04c 3412
48264f06
JH		 3413int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3414 u8 addr_type, u8 status)
17d5c04c
JH		 3415{
3416 struct mgmt_ev_connect_failed ev;
3417
4c659c39 3418 bacpy(&ev.addr.bdaddr, bdaddr);
48264f06 3419 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3420 ev.status = mgmt_status(status);
17d5c04c 3421
744cf19e 3422 return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
17d5c04c 3423}
980e1a53 3424
744cf19e 3425int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
980e1a53
JH		 3426{
3427 struct mgmt_ev_pin_code_request ev;
3428
d8457698
JH		 3429 bacpy(&ev.addr.bdaddr, bdaddr);
3430 ev.addr.type = MGMT_ADDR_BREDR;
a770bb5a 3431 ev.secure = secure;
980e1a53 3432
744cf19e 3433 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3434 NULL);
980e1a53
JH		 3435}
3436
744cf19e
JH		 3437int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3438 u8 status)
980e1a53
JH		 3439{
3440 struct pending_cmd *cmd;
ac56fb13 3441 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3442 int err;
3443
2e58ef3e 3444 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
980e1a53
JH		 3445 if (!cmd)
3446 return -ENOENT;
3447
d8457698
JH		 3448 bacpy(&rp.addr.bdaddr, bdaddr);
3449 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3450
aee9b218
JH		 3451 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
3452 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3453
a664b5bc 3454 mgmt_pending_remove(cmd);
980e1a53
JH		 3455
3456 return err;
3457}
3458
744cf19e
JH		 3459int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3460 u8 status)
980e1a53
JH		 3461{
3462 struct pending_cmd *cmd;
ac56fb13 3463 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3464 int err;
3465
2e58ef3e 3466 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
980e1a53
JH		 3467 if (!cmd)
3468 return -ENOENT;
3469
d8457698
JH		 3470 bacpy(&rp.addr.bdaddr, bdaddr);
3471 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3472
aee9b218
JH		 3473 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
3474 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3475
a664b5bc 3476 mgmt_pending_remove(cmd);
980e1a53
JH		 3477
3478 return err;
3479}
a5c29683 3480
744cf19e 3481int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3482 u8 link_type, u8 addr_type, __le32 value,
3483 u8 confirm_hint)
a5c29683
JH		 3484{
3485 struct mgmt_ev_user_confirm_request ev;
3486
744cf19e 3487 BT_DBG("%s", hdev->name);
a5c29683 3488
272d90df
JH		 3489 bacpy(&ev.addr.bdaddr, bdaddr);
3490 ev.addr.type = link_to_mgmt(link_type, addr_type);
55bc1a37 3491 ev.confirm_hint = confirm_hint;
a5c29683
JH		 3492 put_unaligned_le32(value, &ev.value);
3493
744cf19e 3494 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3495 NULL);
a5c29683
JH		 3496}
3497
272d90df
JH		 3498int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
3499 u8 link_type, u8 addr_type)
604086b7
BG		 3500{
3501 struct mgmt_ev_user_passkey_request ev;
3502
3503 BT_DBG("%s", hdev->name);
3504
272d90df
JH		 3505 bacpy(&ev.addr.bdaddr, bdaddr);
3506 ev.addr.type = link_to_mgmt(link_type, addr_type);
604086b7
BG		 3507
3508 return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
3509 NULL);
3510}
3511
0df4c185 3512static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3513 u8 link_type, u8 addr_type, u8 status,
3514 u8 opcode)
a5c29683
JH		 3515{
3516 struct pending_cmd *cmd;
3517 struct mgmt_rp_user_confirm_reply rp;
3518 int err;
3519
2e58ef3e 3520 cmd = mgmt_pending_find(opcode, hdev);
a5c29683
JH		 3521 if (!cmd)
3522 return -ENOENT;
3523
272d90df
JH		 3524 bacpy(&rp.addr.bdaddr, bdaddr);
3525 rp.addr.type = link_to_mgmt(link_type, addr_type);
aee9b218
JH		 3526 err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
3527 &rp, sizeof(rp));
a5c29683 3528
a664b5bc 3529 mgmt_pending_remove(cmd);
a5c29683
JH		 3530
3531 return err;
3532}
3533
744cf19e 3534int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3535 u8 link_type, u8 addr_type, u8 status)
a5c29683 3536{
272d90df
JH		 3537 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3538 status, MGMT_OP_USER_CONFIRM_REPLY);
a5c29683
JH		 3539}
3540
272d90df
JH		 3541int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3542 u8 link_type, u8 addr_type, u8 status)
a5c29683 3543{
272d90df
JH		 3544 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3545 status, MGMT_OP_USER_CONFIRM_NEG_REPLY);
a5c29683 3546}
2a611692 3547
604086b7 3548int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3549 u8 link_type, u8 addr_type, u8 status)
604086b7 3550{
272d90df
JH		 3551 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3552 status, MGMT_OP_USER_PASSKEY_REPLY);
604086b7
BG		 3553}
3554
272d90df
JH		 3555int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3556 u8 link_type, u8 addr_type, u8 status)
604086b7 3557{
272d90df
JH		 3558 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3559 status, MGMT_OP_USER_PASSKEY_NEG_REPLY);
604086b7
BG		 3560}
3561
bab73cb6
JH		 3562int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3563 u8 addr_type, u8 status)
2a611692
JH		 3564{
3565 struct mgmt_ev_auth_failed ev;
3566
bab73cb6
JH		 3567 bacpy(&ev.addr.bdaddr, bdaddr);
3568 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3569 ev.status = mgmt_status(status);
2a611692 3570
744cf19e 3571 return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL);
2a611692 3572}
b312b161 3573
33ef95ed
JH		 3574int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
3575{
3576 struct cmd_lookup match = { NULL, hdev };
47990ea0
JH		 3577 bool changed = false;
3578 int err = 0;
33ef95ed
JH		 3579
3580 if (status) {
3581 u8 mgmt_err = mgmt_status(status);
3582 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
3583 cmd_status_rsp, &mgmt_err);
3584 return 0;
3585 }
3586
47990ea0
JH		 3587 if (test_bit(HCI_AUTH, &hdev->flags)) {
3588 if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3589 changed = true;
3590 } else {
3591 if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags))
3592 changed = true;
3593 }
3594
33ef95ed
JH		 3595 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
3596 &match);
3597
47990ea0
JH		 3598 if (changed)
3599 err = new_settings(hdev, match.sk);
33ef95ed
JH		 3600
3601 if (match.sk)
3602 sock_put(match.sk);
3603
3604 return err;
3605}
3606
cacaf52f
JH		 3607static int clear_eir(struct hci_dev *hdev)
3608{
3609 struct hci_cp_write_eir cp;
3610
3611 if (!(hdev->features[6] & LMP_EXT_INQ))
3612 return 0;
3613
c80da27e
JH		 3614 memset(hdev->eir, 0, sizeof(hdev->eir));
3615
cacaf52f
JH		 3616 memset(&cp, 0, sizeof(cp));
3617
3618 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
3619}
3620
c0ecddc2 3621int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
ed2c4ee3
JH		 3622{
3623 struct cmd_lookup match = { NULL, hdev };
c0ecddc2
JH		 3624 bool changed = false;
3625 int err = 0;
ed2c4ee3
JH		 3626
3627 if (status) {
3628 u8 mgmt_err = mgmt_status(status);
c0ecddc2
JH		 3629
3630 if (enable && test_and_clear_bit(HCI_SSP_ENABLED,
3631 &hdev->dev_flags))
3632 err = new_settings(hdev, NULL);
3633
ed2c4ee3
JH		 3634 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev,
3635 cmd_status_rsp, &mgmt_err);
c0ecddc2
JH		 3636
3637 return err;
3638 }
3639
3640 if (enable) {
3641 if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3642 changed = true;
3643 } else {
3644 if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3645 changed = true;
ed2c4ee3
JH		 3646 }
3647
3648 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
3649
c0ecddc2
JH		 3650 if (changed)
3651 err = new_settings(hdev, match.sk);
ed2c4ee3 3652
5fc6ebb1 3653 if (match.sk)
ed2c4ee3
JH		 3654 sock_put(match.sk);
3655
5fc6ebb1
JH		 3656 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
3657 update_eir(hdev);
3658 else
3659 clear_eir(hdev);
cacaf52f 3660
ed2c4ee3
JH		 3661 return err;
3662}
3663
90e70454
JH		 3664static void class_rsp(struct pending_cmd *cmd, void *data)
3665{
3666 struct cmd_lookup *match = data;
3667
3668 cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status,
3669 match->hdev->dev_class, 3);
3670
3671 list_del(&cmd->list);
3672
3673 if (match->sk == NULL) {
3674 match->sk = cmd->sk;
3675 sock_hold(match->sk);
3676 }
3677
3678 mgmt_pending_free(cmd);
3679}
3680
7f9a903c
MH		 3681int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class,
3682 u8 status)
3683{
90e70454
JH		 3684 struct cmd_lookup match = { NULL, hdev, mgmt_status(status) };
3685 int err = 0;
7f9a903c 3686
c95f0ba7
JH		 3687 clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags);
3688
90e70454
JH		 3689 mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match);
3690 mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match);
3691 mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match);
3692
3693 if (!status)
3694 err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev,
3695 dev_class, 3, NULL);
3696
3697 if (match.sk)
3698 sock_put(match.sk);
7f9a903c
MH		 3699
3700 return err;
3701}
3702
744cf19e 3703int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
b312b161
JH		 3704{
3705 struct pending_cmd *cmd;
3706 struct mgmt_cp_set_local_name ev;
28cc7bde
JH		 3707 bool changed = false;
3708 int err = 0;
3709
3710 if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) {
3711 memcpy(hdev->dev_name, name, sizeof(hdev->dev_name));
3712 changed = true;
3713 }
b312b161
JH		 3714
3715 memset(&ev, 0, sizeof(ev));
3716 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
28cc7bde 3717 memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH);
b312b161 3718
2e58ef3e 3719 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
b312b161
JH		 3720 if (!cmd)
3721 goto send_event;
3722
7bdaae4a
JH		 3723 /* Always assume that either the short or the complete name has
3724 * changed if there was a pending mgmt command */
3725 changed = true;
3726
b312b161 3727 if (status) {
744cf19e 3728 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
ca69b795 3729 mgmt_status(status));
b312b161
JH		 3730 goto failed;
3731 }
3732
aee9b218 3733 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev,
b312b161
JH		 3734 sizeof(ev));
3735 if (err < 0)
3736 goto failed;
3737
3738send_event:
28cc7bde
JH		 3739 if (changed)
3740 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev,
3741 sizeof(ev), cmd ? cmd->sk : NULL);
3742
f51d5b24 3743 update_eir(hdev);
b312b161
JH		 3744
3745failed:
3746 if (cmd)
3747 mgmt_pending_remove(cmd);
3748 return err;
3749}
c35938b2 3750
744cf19e
JH		 3751int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
3752 u8 *randomizer, u8 status)
c35938b2
SJ		 3753{
3754 struct pending_cmd *cmd;
3755 int err;
3756
744cf19e 3757 BT_DBG("%s status %u", hdev->name, status);
c35938b2 3758
2e58ef3e 3759 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
c35938b2
SJ		 3760 if (!cmd)
3761 return -ENOENT;
3762
3763 if (status) {
744cf19e 3764 err = cmd_status(cmd->sk, hdev->id,
ca69b795
JH		 3765 MGMT_OP_READ_LOCAL_OOB_DATA,
3766 mgmt_status(status));
c35938b2
SJ		 3767 } else {
3768 struct mgmt_rp_read_local_oob_data rp;
3769
3770 memcpy(rp.hash, hash, sizeof(rp.hash));
3771 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
3772
744cf19e
JH		 3773 err = cmd_complete(cmd->sk, hdev->id,
3774 MGMT_OP_READ_LOCAL_OOB_DATA,
aee9b218 3775 0, &rp, sizeof(rp));
c35938b2
SJ		 3776 }
3777
3778 mgmt_pending_remove(cmd);
3779
3780 return err;
3781}
e17acd40 3782
06199cf8
JH		 3783int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status)
3784{
3785 struct cmd_lookup match = { NULL, hdev };
3786 bool changed = false;
3787 int err = 0;
3788
3789 if (status) {
3790 u8 mgmt_err = mgmt_status(status);
3791
3792 if (enable && test_and_clear_bit(HCI_LE_ENABLED,
3793 &hdev->dev_flags))
3794 err = new_settings(hdev, NULL);
3795
3796 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev,
3797 cmd_status_rsp, &mgmt_err);
3798
3799 return err;
3800 }
3801
3802 if (enable) {
3803 if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3804 changed = true;
3805 } else {
3806 if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags))
3807 changed = true;
3808 }
3809
3810 mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match);
3811
3812 if (changed)
3813 err = new_settings(hdev, match.sk);
3814
3815 if (match.sk)
3816 sock_put(match.sk);
3817
3818 return err;
3819}
3820
48264f06 3821int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
561aafbc 3822 u8 addr_type, u8 *dev_class, s8 rssi,
388fc8fa 3823 u8 cfm_name, u8 ssp, u8 *eir, u16 eir_len)
e17acd40 3824{
e319d2e7
JH		 3825 char buf[512];
3826 struct mgmt_ev_device_found *ev = (void *) buf;
1dc06093 3827 size_t ev_size;
e17acd40 3828
1dc06093
JH		 3829 /* Leave 5 bytes for a potential CoD field */
3830 if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
7d262f86
AG		 3831 return -EINVAL;
3832
1dc06093
JH		 3833 memset(buf, 0, sizeof(buf));
3834
e319d2e7
JH		 3835 bacpy(&ev->addr.bdaddr, bdaddr);
3836 ev->addr.type = link_to_mgmt(link_type, addr_type);
3837 ev->rssi = rssi;
9a395a80
JH		 3838 if (cfm_name)
3839 ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME;
388fc8fa
JH		 3840 if (!ssp)
3841 ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING;
e17acd40 3842
1dc06093 3843 if (eir_len > 0)
e319d2e7 3844 memcpy(ev->eir, eir, eir_len);
e17acd40 3845
1dc06093
JH		 3846 if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
3847 eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
3848 dev_class, 3);
3849
3850 put_unaligned_le16(eir_len, &ev->eir_len);
3851
3852 ev_size = sizeof(*ev) + eir_len;
f8523598 3853
e319d2e7 3854 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
e17acd40 3855}
a88a9652 3856
b644ba33
JH		 3857int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3858 u8 addr_type, s8 rssi, u8 *name, u8 name_len)
a88a9652 3859{
b644ba33
JH		 3860 struct mgmt_ev_device_found *ev;
3861 char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
3862 u16 eir_len;
a88a9652 3863
b644ba33 3864 ev = (struct mgmt_ev_device_found *) buf;
a88a9652 3865
b644ba33
JH		 3866 memset(buf, 0, sizeof(buf));
3867
3868 bacpy(&ev->addr.bdaddr, bdaddr);
3869 ev->addr.type = link_to_mgmt(link_type, addr_type);
3870 ev->rssi = rssi;
3871
3872 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
3873 name_len);
3874
3875 put_unaligned_le16(eir_len, &ev->eir_len);
a88a9652 3876
053c7e0c
JH		 3877 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
3878 sizeof(*ev) + eir_len, NULL);
a88a9652 3879}
314b2381 3880
7a135109 3881int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
164a6e78
JH		 3882{
3883 struct pending_cmd *cmd;
f808e166 3884 u8 type;
164a6e78
JH		 3885 int err;
3886
203159d4
AG		 3887 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
3888
2e58ef3e 3889 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78
JH		 3890 if (!cmd)
3891 return -ENOENT;
3892
f808e166
JH		 3893 type = hdev->discovery.type;
3894
3895 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
3896 &type, sizeof(type));
164a6e78
JH		 3897 mgmt_pending_remove(cmd);
3898
3899 return err;
3900}
3901
e6d465cb
AG		 3902int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
3903{
3904 struct pending_cmd *cmd;
3905 int err;
3906
3907 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
3908 if (!cmd)
3909 return -ENOENT;
3910
d930650b
JH		 3911 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
3912 &hdev->discovery.type,
3913 sizeof(hdev->discovery.type));
164a6e78
JH		 3914 mgmt_pending_remove(cmd);
3915
3916 return err;
3917}
3918
744cf19e 3919int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
314b2381 3920{
f963e8e9 3921 struct mgmt_ev_discovering ev;
164a6e78
JH		 3922 struct pending_cmd *cmd;
3923
343fb145
AG		 3924 BT_DBG("%s discovering %u", hdev->name, discovering);
3925
164a6e78 3926 if (discovering)
2e58ef3e 3927 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78 3928 else
2e58ef3e 3929 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
164a6e78
JH		 3930
3931 if (cmd != NULL) {
f808e166
JH		 3932 u8 type = hdev->discovery.type;
3933
d930650b 3934 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,
f808e166 3935 &type, sizeof(type));
164a6e78
JH		 3936 mgmt_pending_remove(cmd);
3937 }
3938
f963e8e9
JH		 3939 memset(&ev, 0, sizeof(ev));
3940 ev.type = hdev->discovery.type;
3941 ev.discovering = discovering;
3942
3943 return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL);
314b2381 3944}
5e762444 3945
88c1fe4b 3946int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3947{
3948 struct pending_cmd *cmd;
3949 struct mgmt_ev_device_blocked ev;
3950
2e58ef3e 3951 cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
5e762444 3952
88c1fe4b
JH		 3953 bacpy(&ev.addr.bdaddr, bdaddr);
3954 ev.addr.type = type;
5e762444 3955
744cf19e
JH		 3956 return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
3957 cmd ? cmd->sk : NULL);
5e762444
AJ		 3958}
3959
88c1fe4b 3960int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3961{
3962 struct pending_cmd *cmd;
3963 struct mgmt_ev_device_unblocked ev;
3964
2e58ef3e 3965 cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
5e762444 3966
88c1fe4b
JH		 3967 bacpy(&ev.addr.bdaddr, bdaddr);
3968 ev.addr.type = type;
5e762444 3969
744cf19e
JH		 3970 return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
3971 cmd ? cmd->sk : NULL);
5e762444 3972}
d7b7e796
MH		 3973
3974module_param(enable_hs, bool, 0644);
3975MODULE_PARM_DESC(enable_hs, "Enable High Speed support");
3976
3977module_param(enable_le, bool, 0644);
3978MODULE_PARM_DESC(enable_le, "Enable Low Energy support");
Linux kernel - Deliverables
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