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Bluetooth: mgmt: Move status parameters into the cmd_complete header
[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
02d98129
JH		 37#define MGMT_VERSION 0
38#define MGMT_REVISION 1
39
e70bb2e8
JH		 40static const u16 mgmt_commands[] = {
41 MGMT_OP_READ_INDEX_LIST,
42 MGMT_OP_READ_INFO,
43 MGMT_OP_SET_POWERED,
44 MGMT_OP_SET_DISCOVERABLE,
45 MGMT_OP_SET_CONNECTABLE,
46 MGMT_OP_SET_FAST_CONNECTABLE,
47 MGMT_OP_SET_PAIRABLE,
48 MGMT_OP_SET_LINK_SECURITY,
49 MGMT_OP_SET_SSP,
50 MGMT_OP_SET_HS,
51 MGMT_OP_SET_LE,
52 MGMT_OP_SET_DEV_CLASS,
53 MGMT_OP_SET_LOCAL_NAME,
54 MGMT_OP_ADD_UUID,
55 MGMT_OP_REMOVE_UUID,
56 MGMT_OP_LOAD_LINK_KEYS,
57 MGMT_OP_LOAD_LONG_TERM_KEYS,
58 MGMT_OP_DISCONNECT,
59 MGMT_OP_GET_CONNECTIONS,
60 MGMT_OP_PIN_CODE_REPLY,
61 MGMT_OP_PIN_CODE_NEG_REPLY,
62 MGMT_OP_SET_IO_CAPABILITY,
63 MGMT_OP_PAIR_DEVICE,
64 MGMT_OP_CANCEL_PAIR_DEVICE,
65 MGMT_OP_UNPAIR_DEVICE,
66 MGMT_OP_USER_CONFIRM_REPLY,
67 MGMT_OP_USER_CONFIRM_NEG_REPLY,
68 MGMT_OP_USER_PASSKEY_REPLY,
69 MGMT_OP_USER_PASSKEY_NEG_REPLY,
70 MGMT_OP_READ_LOCAL_OOB_DATA,
71 MGMT_OP_ADD_REMOTE_OOB_DATA,
72 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
73 MGMT_OP_START_DISCOVERY,
74 MGMT_OP_STOP_DISCOVERY,
75 MGMT_OP_CONFIRM_NAME,
76 MGMT_OP_BLOCK_DEVICE,
77 MGMT_OP_UNBLOCK_DEVICE,
78};
79
80static const u16 mgmt_events[] = {
81 MGMT_EV_CONTROLLER_ERROR,
82 MGMT_EV_INDEX_ADDED,
83 MGMT_EV_INDEX_REMOVED,
84 MGMT_EV_NEW_SETTINGS,
85 MGMT_EV_CLASS_OF_DEV_CHANGED,
86 MGMT_EV_LOCAL_NAME_CHANGED,
87 MGMT_EV_NEW_LINK_KEY,
88 MGMT_EV_NEW_LONG_TERM_KEY,
89 MGMT_EV_DEVICE_CONNECTED,
90 MGMT_EV_DEVICE_DISCONNECTED,
91 MGMT_EV_CONNECT_FAILED,
92 MGMT_EV_PIN_CODE_REQUEST,
93 MGMT_EV_USER_CONFIRM_REQUEST,
94 MGMT_EV_USER_PASSKEY_REQUEST,
95 MGMT_EV_AUTH_FAILED,
96 MGMT_EV_DEVICE_FOUND,
97 MGMT_EV_DISCOVERING,
98 MGMT_EV_DEVICE_BLOCKED,
99 MGMT_EV_DEVICE_UNBLOCKED,
100 MGMT_EV_DEVICE_UNPAIRED,
101};
102
3fd24153
AG		 103/*
104 * These LE scan and inquiry parameters were chosen according to LE General
105 * Discovery Procedure specification.
106 */
107#define LE_SCAN_TYPE 0x01
108#define LE_SCAN_WIN 0x12
109#define LE_SCAN_INT 0x12
110#define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */
5e0452c0 111#define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */
3fd24153 112
e8777525 113#define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */
5e0452c0 114#define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */
2519a1fc 115
7d78525d
JH		 116#define SERVICE_CACHE_TIMEOUT (5 * 1000)
117
eec8d2bc
JH		 118struct pending_cmd {
119 struct list_head list;
fc2f4b13 120 u16 opcode;
eec8d2bc 121 int index;
c68fb7ff 122 void *param;
eec8d2bc 123 struct sock *sk;
e9a416b5 124 void *user_data;
eec8d2bc
JH		 125};
126
ca69b795
JH		 127/* HCI to MGMT error code conversion table */
128static u8 mgmt_status_table[] = {
129 MGMT_STATUS_SUCCESS,
130 MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */
131 MGMT_STATUS_NOT_CONNECTED, /* No Connection */
132 MGMT_STATUS_FAILED, /* Hardware Failure */
133 MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */
134 MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */
135 MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */
136 MGMT_STATUS_NO_RESOURCES, /* Memory Full */
137 MGMT_STATUS_TIMEOUT, /* Connection Timeout */
138 MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */
139 MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */
140 MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */
141 MGMT_STATUS_BUSY, /* Command Disallowed */
142 MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */
143 MGMT_STATUS_REJECTED, /* Rejected Security */
144 MGMT_STATUS_REJECTED, /* Rejected Personal */
145 MGMT_STATUS_TIMEOUT, /* Host Timeout */
146 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */
147 MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */
148 MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */
149 MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */
150 MGMT_STATUS_DISCONNECTED, /* OE Power Off */
151 MGMT_STATUS_DISCONNECTED, /* Connection Terminated */
152 MGMT_STATUS_BUSY, /* Repeated Attempts */
153 MGMT_STATUS_REJECTED, /* Pairing Not Allowed */
154 MGMT_STATUS_FAILED, /* Unknown LMP PDU */
155 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */
156 MGMT_STATUS_REJECTED, /* SCO Offset Rejected */
157 MGMT_STATUS_REJECTED, /* SCO Interval Rejected */
158 MGMT_STATUS_REJECTED, /* Air Mode Rejected */
159 MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */
160 MGMT_STATUS_FAILED, /* Unspecified Error */
161 MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */
162 MGMT_STATUS_FAILED, /* Role Change Not Allowed */
163 MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */
164 MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */
165 MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */
166 MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */
167 MGMT_STATUS_FAILED, /* Unit Link Key Used */
168 MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */
169 MGMT_STATUS_TIMEOUT, /* Instant Passed */
170 MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */
171 MGMT_STATUS_FAILED, /* Transaction Collision */
172 MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */
173 MGMT_STATUS_REJECTED, /* QoS Rejected */
174 MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */
175 MGMT_STATUS_REJECTED, /* Insufficient Security */
176 MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */
177 MGMT_STATUS_BUSY, /* Role Switch Pending */
178 MGMT_STATUS_FAILED, /* Slot Violation */
179 MGMT_STATUS_FAILED, /* Role Switch Failed */
180 MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */
181 MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */
182 MGMT_STATUS_BUSY, /* Host Busy Pairing */
183 MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */
184 MGMT_STATUS_BUSY, /* Controller Busy */
185 MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */
186 MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */
187 MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */
188 MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */
189 MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */
190};
191
192static u8 mgmt_status(u8 hci_status)
193{
194 if (hci_status < ARRAY_SIZE(mgmt_status_table))
195 return mgmt_status_table[hci_status];
196
197 return MGMT_STATUS_FAILED;
198}
199
4e51eae9 200static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status)
f7b64e69
JH		 201{
202 struct sk_buff *skb;
203 struct mgmt_hdr *hdr;
204 struct mgmt_ev_cmd_status *ev;
56b7d137 205 int err;
f7b64e69 206
34eb525c 207 BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status);
f7b64e69
JH		 208
209 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC);
210 if (!skb)
211 return -ENOMEM;
212
213 hdr = (void *) skb_put(skb, sizeof(*hdr));
214
215 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS);
4e51eae9 216 hdr->index = cpu_to_le16(index);
f7b64e69
JH		 217 hdr->len = cpu_to_le16(sizeof(*ev));
218
219 ev = (void *) skb_put(skb, sizeof(*ev));
220 ev->status = status;
221 put_unaligned_le16(cmd, &ev->opcode);
222
56b7d137
GP		 223 err = sock_queue_rcv_skb(sk, skb);
224 if (err < 0)
f7b64e69
JH		 225 kfree_skb(skb);
226
56b7d137 227 return err;
f7b64e69
JH		 228}
229
aee9b218
JH		 230static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status,
231 void *rp, size_t rp_len)
02d98129
JH		 232{
233 struct sk_buff *skb;
234 struct mgmt_hdr *hdr;
235 struct mgmt_ev_cmd_complete *ev;
56b7d137 236 int err;
02d98129
JH		 237
238 BT_DBG("sock %p", sk);
239
a38528f1 240 skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC);
02d98129
JH		 241 if (!skb)
242 return -ENOMEM;
243
244 hdr = (void *) skb_put(skb, sizeof(*hdr));
02d98129 245
a38528f1 246 hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE);
4e51eae9 247 hdr->index = cpu_to_le16(index);
a38528f1 248 hdr->len = cpu_to_le16(sizeof(*ev) + rp_len);
02d98129 249
a38528f1
JH		 250 ev = (void *) skb_put(skb, sizeof(*ev) + rp_len);
251 put_unaligned_le16(cmd, &ev->opcode);
aee9b218 252 ev->status = status;
8020c16a
SJ		 253
254 if (rp)
255 memcpy(ev->data, rp, rp_len);
02d98129 256
56b7d137
GP		 257 err = sock_queue_rcv_skb(sk, skb);
258 if (err < 0)
02d98129
JH		 259 kfree_skb(skb);
260
56b7d137 261 return err;;
02d98129
JH		 262}
263
a38528f1
JH		 264static int read_version(struct sock *sk)
265{
266 struct mgmt_rp_read_version rp;
267
268 BT_DBG("sock %p", sk);
269
270 rp.version = MGMT_VERSION;
271 put_unaligned_le16(MGMT_REVISION, &rp.revision);
272
aee9b218 273 return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp,
4e51eae9 274 sizeof(rp));
a38528f1
JH		 275}
276
e70bb2e8
JH		 277static int read_commands(struct sock *sk)
278{
279 struct mgmt_rp_read_commands *rp;
280 u16 num_commands = ARRAY_SIZE(mgmt_commands);
281 u16 num_events = ARRAY_SIZE(mgmt_events);
282 u16 *opcode;
283 size_t rp_size;
284 int i, err;
285
286 BT_DBG("sock %p", sk);
287
288 rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16));
289
290 rp = kmalloc(rp_size, GFP_KERNEL);
291 if (!rp)
292 return -ENOMEM;
293
294 put_unaligned_le16(num_commands, &rp->num_commands);
295 put_unaligned_le16(num_events, &rp->num_events);
296
297 for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++)
298 put_unaligned_le16(mgmt_commands[i], opcode);
299
300 for (i = 0; i < num_events; i++, opcode++)
301 put_unaligned_le16(mgmt_events[i], opcode);
302
aee9b218 303 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp,
e70bb2e8
JH		 304 rp_size);
305 kfree(rp);
306
307 return err;
308}
309
faba42eb
JH		 310static int read_index_list(struct sock *sk)
311{
faba42eb
JH		 312 struct mgmt_rp_read_index_list *rp;
313 struct list_head *p;
8035ded4 314 struct hci_dev *d;
a38528f1 315 size_t rp_len;
faba42eb 316 u16 count;
a38528f1 317 int i, err;
faba42eb
JH		 318
319 BT_DBG("sock %p", sk);
320
321 read_lock(&hci_dev_list_lock);
322
323 count = 0;
324 list_for_each(p, &hci_dev_list) {
325 count++;
326 }
327
a38528f1
JH		 328 rp_len = sizeof(*rp) + (2 * count);
329 rp = kmalloc(rp_len, GFP_ATOMIC);
330 if (!rp) {
b2c60d42 331 read_unlock(&hci_dev_list_lock);
faba42eb 332 return -ENOMEM;
b2c60d42 333 }
faba42eb 334
faba42eb
JH		 335 put_unaligned_le16(count, &rp->num_controllers);
336
337 i = 0;
8035ded4 338 list_for_each_entry(d, &hci_dev_list, list) {
a8b2d5c2 339 if (test_and_clear_bit(HCI_AUTO_OFF, &d->dev_flags))
e0f9309f 340 cancel_delayed_work(&d->power_off);
ab81cbf9 341
a8b2d5c2 342 if (test_bit(HCI_SETUP, &d->dev_flags))
ab81cbf9
JH		 343 continue;
344
faba42eb
JH		 345 put_unaligned_le16(d->id, &rp->index[i++]);
346 BT_DBG("Added hci%u", d->id);
347 }
348
349 read_unlock(&hci_dev_list_lock);
350
aee9b218 351 err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp,
4e51eae9 352 rp_len);
faba42eb 353
a38528f1
JH		 354 kfree(rp);
355
356 return err;
faba42eb
JH		 357}
358
69ab39ea
JH		 359static u32 get_supported_settings(struct hci_dev *hdev)
360{
361 u32 settings = 0;
362
363 settings |= MGMT_SETTING_POWERED;
364 settings |= MGMT_SETTING_CONNECTABLE;
365 settings |= MGMT_SETTING_FAST_CONNECTABLE;
366 settings |= MGMT_SETTING_DISCOVERABLE;
367 settings |= MGMT_SETTING_PAIRABLE;
368
369 if (hdev->features[6] & LMP_SIMPLE_PAIR)
370 settings |= MGMT_SETTING_SSP;
371
372 if (!(hdev->features[4] & LMP_NO_BREDR)) {
373 settings |= MGMT_SETTING_BREDR;
374 settings |= MGMT_SETTING_LINK_SECURITY;
375 }
376
377 if (hdev->features[4] & LMP_LE)
378 settings |= MGMT_SETTING_LE;
379
380 return settings;
381}
382
383static u32 get_current_settings(struct hci_dev *hdev)
384{
385 u32 settings = 0;
386
387 if (test_bit(HCI_UP, &hdev->flags))
388 settings |= MGMT_SETTING_POWERED;
389 else
390 return settings;
391
392 if (test_bit(HCI_PSCAN, &hdev->flags))
393 settings |= MGMT_SETTING_CONNECTABLE;
394
395 if (test_bit(HCI_ISCAN, &hdev->flags))
396 settings |= MGMT_SETTING_DISCOVERABLE;
397
a8b2d5c2 398 if (test_bit(HCI_PAIRABLE, &hdev->dev_flags))
69ab39ea
JH		 399 settings |= MGMT_SETTING_PAIRABLE;
400
401 if (!(hdev->features[4] & LMP_NO_BREDR))
402 settings |= MGMT_SETTING_BREDR;
403
59e29406 404 if (hdev->host_features[0] & LMP_HOST_LE)
69ab39ea
JH		 405 settings |= MGMT_SETTING_LE;
406
407 if (test_bit(HCI_AUTH, &hdev->flags))
408 settings |= MGMT_SETTING_LINK_SECURITY;
409
84bde9d6 410 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
69ab39ea
JH		 411 settings |= MGMT_SETTING_SSP;
412
413 return settings;
414}
415
ef580372
JH		 416#define PNP_INFO_SVCLASS_ID 0x1200
417
418static u8 bluetooth_base_uuid[] = {
419 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80,
420 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
421};
422
423static u16 get_uuid16(u8 *uuid128)
424{
425 u32 val;
426 int i;
427
428 for (i = 0; i < 12; i++) {
429 if (bluetooth_base_uuid[i] != uuid128[i])
430 return 0;
431 }
432
433 memcpy(&val, &uuid128[12], 4);
434
435 val = le32_to_cpu(val);
436 if (val > 0xffff)
437 return 0;
438
439 return (u16) val;
440}
441
442static void create_eir(struct hci_dev *hdev, u8 *data)
443{
444 u8 *ptr = data;
445 u16 eir_len = 0;
446 u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)];
447 int i, truncated = 0;
448 struct bt_uuid *uuid;
449 size_t name_len;
450
451 name_len = strlen(hdev->dev_name);
452
453 if (name_len > 0) {
454 /* EIR Data type */
455 if (name_len > 48) {
456 name_len = 48;
457 ptr[1] = EIR_NAME_SHORT;
458 } else
459 ptr[1] = EIR_NAME_COMPLETE;
460
461 /* EIR Data length */
462 ptr[0] = name_len + 1;
463
464 memcpy(ptr + 2, hdev->dev_name, name_len);
465
466 eir_len += (name_len + 2);
467 ptr += (name_len + 2);
468 }
469
470 memset(uuid16_list, 0, sizeof(uuid16_list));
471
472 /* Group all UUID16 types */
473 list_for_each_entry(uuid, &hdev->uuids, list) {
474 u16 uuid16;
475
476 uuid16 = get_uuid16(uuid->uuid);
477 if (uuid16 == 0)
478 return;
479
480 if (uuid16 < 0x1100)
481 continue;
482
483 if (uuid16 == PNP_INFO_SVCLASS_ID)
484 continue;
485
486 /* Stop if not enough space to put next UUID */
487 if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) {
488 truncated = 1;
489 break;
490 }
491
492 /* Check for duplicates */
493 for (i = 0; uuid16_list[i] != 0; i++)
494 if (uuid16_list[i] == uuid16)
495 break;
496
497 if (uuid16_list[i] == 0) {
498 uuid16_list[i] = uuid16;
499 eir_len += sizeof(u16);
500 }
501 }
502
503 if (uuid16_list[0] != 0) {
504 u8 *length = ptr;
505
506 /* EIR Data type */
507 ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL;
508
509 ptr += 2;
510 eir_len += 2;
511
512 for (i = 0; uuid16_list[i] != 0; i++) {
513 *ptr++ = (uuid16_list[i] & 0x00ff);
514 *ptr++ = (uuid16_list[i] & 0xff00) >> 8;
515 }
516
517 /* EIR Data length */
518 *length = (i * sizeof(u16)) + 1;
519 }
520}
521
522static int update_eir(struct hci_dev *hdev)
523{
524 struct hci_cp_write_eir cp;
525
526 if (!(hdev->features[6] & LMP_EXT_INQ))
527 return 0;
528
84bde9d6 529 if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags))
ef580372
JH		 530 return 0;
531
a8b2d5c2 532 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 533 return 0;
534
535 memset(&cp, 0, sizeof(cp));
536
537 create_eir(hdev, cp.data);
538
539 if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0)
540 return 0;
541
542 memcpy(hdev->eir, cp.data, sizeof(cp.data));
543
544 return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp);
545}
546
547static u8 get_service_classes(struct hci_dev *hdev)
548{
549 struct bt_uuid *uuid;
550 u8 val = 0;
551
552 list_for_each_entry(uuid, &hdev->uuids, list)
553 val |= uuid->svc_hint;
554
555 return val;
556}
557
558static int update_class(struct hci_dev *hdev)
559{
560 u8 cod[3];
561
562 BT_DBG("%s", hdev->name);
563
a8b2d5c2 564 if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
ef580372
JH		 565 return 0;
566
567 cod[0] = hdev->minor_class;
568 cod[1] = hdev->major_class;
569 cod[2] = get_service_classes(hdev);
570
571 if (memcmp(cod, hdev->dev_class, 3) == 0)
572 return 0;
573
574 return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod);
575}
576
7d78525d
JH		 577static void service_cache_off(struct work_struct *work)
578{
579 struct hci_dev *hdev = container_of(work, struct hci_dev,
580 service_cache.work);
581
a8b2d5c2 582 if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
7d78525d
JH		 583 return;
584
585 hci_dev_lock(hdev);
586
587 update_eir(hdev);
588 update_class(hdev);
589
590 hci_dev_unlock(hdev);
591}
592
593static void mgmt_init_hdev(struct hci_dev *hdev)
594{
a8b2d5c2 595 if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags))
7d78525d
JH		 596 INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off);
597
a8b2d5c2 598 if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags))
7d78525d
JH		 599 schedule_delayed_work(&hdev->service_cache,
600 msecs_to_jiffies(SERVICE_CACHE_TIMEOUT));
601}
602
4e51eae9 603static int read_controller_info(struct sock *sk, u16 index)
0381101f 604{
a38528f1 605 struct mgmt_rp_read_info rp;
f7b64e69 606 struct hci_dev *hdev;
0381101f 607
4e51eae9 608 BT_DBG("sock %p hci%u", sk, index);
f7b64e69 609
4e51eae9 610 hdev = hci_dev_get(index);
a38528f1 611 if (!hdev)
ca69b795
JH		 612 return cmd_status(sk, index, MGMT_OP_READ_INFO,
613 MGMT_STATUS_INVALID_PARAMS);
f7b64e69 614
a8b2d5c2 615 if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags))
3243553f 616 cancel_delayed_work_sync(&hdev->power_off);
ab81cbf9 617
09fd0de5 618 hci_dev_lock(hdev);
f7b64e69 619
7d78525d
JH		 620 if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags))
621 mgmt_init_hdev(hdev);
ebc99feb 622
dc4fe30b
JH		 623 memset(&rp, 0, sizeof(rp));
624
69ab39ea 625 bacpy(&rp.bdaddr, &hdev->bdaddr);
f7b64e69 626
69ab39ea 627 rp.version = hdev->hci_ver;
f7b64e69 628
69ab39ea
JH		 629 put_unaligned_le16(hdev->manufacturer, &rp.manufacturer);
630
631 rp.supported_settings = cpu_to_le32(get_supported_settings(hdev));
632 rp.current_settings = cpu_to_le32(get_current_settings(hdev));
f7b64e69 633
a38528f1 634 memcpy(rp.dev_class, hdev->dev_class, 3);
f7b64e69 635
dc4fe30b
JH		 636 memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name));
637
09fd0de5 638 hci_dev_unlock(hdev);
f7b64e69 639 hci_dev_put(hdev);
0381101f 640
aee9b218 641 return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp));
0381101f
JH		 642}
643
eec8d2bc
JH		 644static void mgmt_pending_free(struct pending_cmd *cmd)
645{
646 sock_put(cmd->sk);
c68fb7ff 647 kfree(cmd->param);
eec8d2bc
JH		 648 kfree(cmd);
649}
650
366a0336 651static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode,
2e58ef3e
JH		 652 struct hci_dev *hdev,
653 void *data, u16 len)
eec8d2bc
JH		 654{
655 struct pending_cmd *cmd;
656
657 cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
658 if (!cmd)
366a0336 659 return NULL;
eec8d2bc
JH		 660
661 cmd->opcode = opcode;
2e58ef3e 662 cmd->index = hdev->id;
eec8d2bc 663
c68fb7ff
SJ		 664 cmd->param = kmalloc(len, GFP_ATOMIC);
665 if (!cmd->param) {
eec8d2bc 666 kfree(cmd);
366a0336 667 return NULL;
eec8d2bc
JH		 668 }
669
8fce6357
SJ		 670 if (data)
671 memcpy(cmd->param, data, len);
eec8d2bc
JH		 672
673 cmd->sk = sk;
674 sock_hold(sk);
675
2e58ef3e 676 list_add(&cmd->list, &hdev->mgmt_pending);
eec8d2bc 677
366a0336 678 return cmd;
eec8d2bc
JH		 679}
680
744cf19e 681static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev,
eec8d2bc
JH		 682 void (*cb)(struct pending_cmd *cmd, void *data),
683 void *data)
684{
685 struct list_head *p, *n;
686
2e58ef3e 687 list_for_each_safe(p, n, &hdev->mgmt_pending) {
eec8d2bc
JH		 688 struct pending_cmd *cmd;
689
690 cmd = list_entry(p, struct pending_cmd, list);
691
b24752fe 692 if (opcode > 0 && cmd->opcode != opcode)
eec8d2bc
JH		 693 continue;
694
eec8d2bc
JH		 695 cb(cmd, data);
696 }
697}
698
2e58ef3e 699static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev)
eec8d2bc 700{
8035ded4 701 struct pending_cmd *cmd;
eec8d2bc 702
2e58ef3e 703 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
2aeabcbe
JH		 704 if (cmd->opcode == opcode)
705 return cmd;
eec8d2bc
JH		 706 }
707
708 return NULL;
709}
710
a664b5bc 711static void mgmt_pending_remove(struct pending_cmd *cmd)
73f22f62 712{
73f22f62
JH		 713 list_del(&cmd->list);
714 mgmt_pending_free(cmd);
715}
716
69ab39ea 717static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev)
8680570b 718{
69ab39ea 719 __le32 settings = cpu_to_le32(get_current_settings(hdev));
8680570b 720
aee9b218
JH		 721 return cmd_complete(sk, hdev->id, opcode, 0, &settings,
722 sizeof(settings));
8680570b
JH		 723}
724
650f726d 725static int set_powered(struct sock *sk, u16 index, void *data, u16 len)
eec8d2bc 726{
650f726d 727 struct mgmt_mode *cp = data;
eec8d2bc 728 struct hci_dev *hdev;
366a0336 729 struct pending_cmd *cmd;
366a0336 730 int err, up;
eec8d2bc 731
4e51eae9 732 BT_DBG("request for hci%u", index);
eec8d2bc 733
bdce7baf 734 if (len != sizeof(*cp))
ca69b795
JH		 735 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
736 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 737
4e51eae9 738 hdev = hci_dev_get(index);
eec8d2bc 739 if (!hdev)
ca69b795
JH		 740 return cmd_status(sk, index, MGMT_OP_SET_POWERED,
741 MGMT_STATUS_INVALID_PARAMS);
eec8d2bc 742
09fd0de5 743 hci_dev_lock(hdev);
eec8d2bc
JH		 744
745 up = test_bit(HCI_UP, &hdev->flags);
72a734ec 746 if ((cp->val && up) || (!cp->val && !up)) {
69ab39ea 747 err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev);
eec8d2bc
JH		 748 goto failed;
749 }
750
2e58ef3e 751 if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) {
ca69b795
JH		 752 err = cmd_status(sk, index, MGMT_OP_SET_POWERED,
753 MGMT_STATUS_BUSY);
eec8d2bc
JH		 754 goto failed;
755 }
756
2e58ef3e 757 cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len);
366a0336
JH		 758 if (!cmd) {
759 err = -ENOMEM;
eec8d2bc 760 goto failed;
366a0336 761 }
eec8d2bc 762
72a734ec 763 if (cp->val)
7f971041 764 schedule_work(&hdev->power_on);
eec8d2bc 765 else
80b7ab33 766 schedule_work(&hdev->power_off.work);
eec8d2bc 767
366a0336 768 err = 0;
eec8d2bc
JH		 769
770failed:
09fd0de5 771 hci_dev_unlock(hdev);
eec8d2bc 772 hci_dev_put(hdev);
366a0336 773 return err;
eec8d2bc
JH		 774}
775
650f726d 776static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len)
73f22f62 777{
650f726d 778 struct mgmt_cp_set_discoverable *cp = data;
73f22f62 779 struct hci_dev *hdev;
366a0336 780 struct pending_cmd *cmd;
73f22f62
JH		 781 u8 scan;
782 int err;
783
4e51eae9 784 BT_DBG("request for hci%u", index);
73f22f62 785
bdce7baf 786 if (len != sizeof(*cp))
ca69b795
JH		 787 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
788 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 789
4e51eae9 790 hdev = hci_dev_get(index);
73f22f62 791 if (!hdev)
ca69b795
JH		 792 return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
793 MGMT_STATUS_INVALID_PARAMS);
73f22f62 794
09fd0de5 795 hci_dev_lock(hdev);
73f22f62
JH		 796
797 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 798 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
799 MGMT_STATUS_NOT_POWERED);
73f22f62
JH		 800 goto failed;
801 }
802
2e58ef3e
JH		 803 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
804 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 805 err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE,
806 MGMT_STATUS_BUSY);
73f22f62
JH		 807 goto failed;
808 }
809
72a734ec 810 if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) &&
73f22f62 811 test_bit(HCI_PSCAN, &hdev->flags)) {
69ab39ea 812 err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev);
73f22f62
JH		 813 goto failed;
814 }
815
2e58ef3e 816 cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len);
366a0336
JH		 817 if (!cmd) {
818 err = -ENOMEM;
73f22f62 819 goto failed;
366a0336 820 }
73f22f62
JH		 821
822 scan = SCAN_PAGE;
823
72a734ec 824 if (cp->val)
73f22f62 825 scan |= SCAN_INQUIRY;
16ab91ab 826 else
e0f9309f 827 cancel_delayed_work(&hdev->discov_off);
73f22f62
JH		 828
829 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
830 if (err < 0)
a664b5bc 831 mgmt_pending_remove(cmd);
73f22f62 832
16ab91ab
JH		 833 if (cp->val)
834 hdev->discov_timeout = get_unaligned_le16(&cp->timeout);
835
73f22f62 836failed:
09fd0de5 837 hci_dev_unlock(hdev);
73f22f62
JH		 838 hci_dev_put(hdev);
839
840 return err;
841}
842
650f726d 843static int set_connectable(struct sock *sk, u16 index, void *data, u16 len)
9fbcbb45 844{
650f726d 845 struct mgmt_mode *cp = data;
9fbcbb45 846 struct hci_dev *hdev;
366a0336 847 struct pending_cmd *cmd;
9fbcbb45
JH		 848 u8 scan;
849 int err;
850
4e51eae9 851 BT_DBG("request for hci%u", index);
9fbcbb45 852
bdce7baf 853 if (len != sizeof(*cp))
ca69b795
JH		 854 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
855 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 856
4e51eae9 857 hdev = hci_dev_get(index);
9fbcbb45 858 if (!hdev)
ca69b795
JH		 859 return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
860 MGMT_STATUS_INVALID_PARAMS);
9fbcbb45 861
09fd0de5 862 hci_dev_lock(hdev);
9fbcbb45
JH		 863
864 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 865 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
866 MGMT_STATUS_NOT_POWERED);
9fbcbb45
JH		 867 goto failed;
868 }
869
2e58ef3e
JH		 870 if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) ||
871 mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) {
ca69b795
JH		 872 err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE,
873 MGMT_STATUS_BUSY);
9fbcbb45
JH		 874 goto failed;
875 }
876
72a734ec 877 if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) {
69ab39ea 878 err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev);
9fbcbb45
JH		 879 goto failed;
880 }
881
2e58ef3e 882 cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len);
366a0336
JH		 883 if (!cmd) {
884 err = -ENOMEM;
9fbcbb45 885 goto failed;
366a0336 886 }
9fbcbb45 887
72a734ec 888 if (cp->val)
9fbcbb45
JH		 889 scan = SCAN_PAGE;
890 else
891 scan = 0;
892
893 err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan);
894 if (err < 0)
a664b5bc 895 mgmt_pending_remove(cmd);
9fbcbb45
JH		 896
897failed:
09fd0de5 898 hci_dev_unlock(hdev);
9fbcbb45
JH		 899 hci_dev_put(hdev);
900
901 return err;
902}
903
744cf19e
JH		 904static int mgmt_event(u16 event, struct hci_dev *hdev, void *data,
905 u16 data_len, struct sock *skip_sk)
c542a06c
JH		 906{
907 struct sk_buff *skb;
908 struct mgmt_hdr *hdr;
909
910 skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC);
911 if (!skb)
912 return -ENOMEM;
913
914 bt_cb(skb)->channel = HCI_CHANNEL_CONTROL;
915
916 hdr = (void *) skb_put(skb, sizeof(*hdr));
917 hdr->opcode = cpu_to_le16(event);
744cf19e
JH		 918 if (hdev)
919 hdr->index = cpu_to_le16(hdev->id);
920 else
921 hdr->index = cpu_to_le16(MGMT_INDEX_NONE);
c542a06c
JH		 922 hdr->len = cpu_to_le16(data_len);
923
4e51eae9
SJ		 924 if (data)
925 memcpy(skb_put(skb, data_len), data, data_len);
c542a06c
JH		 926
927 hci_send_to_sock(NULL, skb, skip_sk);
928 kfree_skb(skb);
929
930 return 0;
931}
932
650f726d 933static int set_pairable(struct sock *sk, u16 index, void *data, u16 len)
c542a06c 934{
650f726d 935 struct mgmt_mode *cp = data;
c542a06c 936 struct hci_dev *hdev;
69ab39ea 937 __le32 ev;
c542a06c
JH		 938 int err;
939
4e51eae9 940 BT_DBG("request for hci%u", index);
c542a06c 941
bdce7baf 942 if (len != sizeof(*cp))
ca69b795
JH		 943 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
944 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 945
4e51eae9 946 hdev = hci_dev_get(index);
c542a06c 947 if (!hdev)
ca69b795
JH		 948 return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE,
949 MGMT_STATUS_INVALID_PARAMS);
c542a06c 950
09fd0de5 951 hci_dev_lock(hdev);
c542a06c
JH		 952
953 if (cp->val)
a8b2d5c2 954 set_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 955 else
a8b2d5c2 956 clear_bit(HCI_PAIRABLE, &hdev->dev_flags);
c542a06c 957
69ab39ea 958 err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev);
c542a06c
JH		 959 if (err < 0)
960 goto failed;
961
69ab39ea 962 ev = cpu_to_le32(get_current_settings(hdev));
c542a06c 963
69ab39ea 964 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk);
c542a06c
JH		 965
966failed:
09fd0de5 967 hci_dev_unlock(hdev);
c542a06c
JH		 968 hci_dev_put(hdev);
969
970 return err;
971}
972
33ef95ed
JH		 973static int set_link_security(struct sock *sk, u16 index, void *data, u16 len)
974{
975 struct mgmt_mode *cp = data;
976 struct pending_cmd *cmd;
977 struct hci_dev *hdev;
978 uint8_t val;
979 int err;
980
981 BT_DBG("request for hci%u", index);
982
983 if (len != sizeof(*cp))
984 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
985 MGMT_STATUS_INVALID_PARAMS);
986
987 hdev = hci_dev_get(index);
988 if (!hdev)
989 return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
990 MGMT_STATUS_INVALID_PARAMS);
991
992 hci_dev_lock(hdev);
993
994 if (!test_bit(HCI_UP, &hdev->flags)) {
995 err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
996 MGMT_STATUS_NOT_POWERED);
997 goto failed;
998 }
999
1000 if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) {
1001 err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY,
1002 MGMT_STATUS_BUSY);
1003 goto failed;
1004 }
1005
1006 val = !!cp->val;
1007
1008 if (test_bit(HCI_AUTH, &hdev->flags) == val) {
1009 err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev);
1010 goto failed;
1011 }
1012
1013 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len);
1014 if (!cmd) {
1015 err = -ENOMEM;
1016 goto failed;
1017 }
1018
1019 err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val);
1020 if (err < 0) {
1021 mgmt_pending_remove(cmd);
1022 goto failed;
1023 }
1024
1025failed:
1026 hci_dev_unlock(hdev);
1027 hci_dev_put(hdev);
1028
1029 return err;
1030}
1031
ed2c4ee3
JH		 1032static int set_ssp(struct sock *sk, u16 index, void *data, u16 len)
1033{
1034 struct mgmt_mode *cp = data;
1035 struct pending_cmd *cmd;
1036 struct hci_dev *hdev;
1037 uint8_t val;
1038 int err;
1039
1040 BT_DBG("request for hci%u", index);
1041
1042 if (len != sizeof(*cp))
1043 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1044 MGMT_STATUS_INVALID_PARAMS);
1045
1046 hdev = hci_dev_get(index);
1047 if (!hdev)
1048 return cmd_status(sk, index, MGMT_OP_SET_SSP,
1049 MGMT_STATUS_INVALID_PARAMS);
1050
1051 hci_dev_lock(hdev);
1052
1053 if (!test_bit(HCI_UP, &hdev->flags)) {
1054 err = cmd_status(sk, index, MGMT_OP_SET_SSP,
1055 MGMT_STATUS_NOT_POWERED);
1056 goto failed;
1057 }
1058
1059 if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) {
1060 err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY);
1061 goto failed;
1062 }
1063
1064 val = !!cp->val;
1065
1066 if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) {
1067 err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev);
1068 goto failed;
1069 }
1070
1071 cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len);
1072 if (!cmd) {
1073 err = -ENOMEM;
1074 goto failed;
1075 }
1076
1077 err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val);
1078 if (err < 0) {
1079 mgmt_pending_remove(cmd);
1080 goto failed;
1081 }
1082
1083failed:
1084 hci_dev_unlock(hdev);
1085 hci_dev_put(hdev);
1086
1087 return err;
1088}
1089
650f726d 1090static int add_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1091{
650f726d 1092 struct mgmt_cp_add_uuid *cp = data;
2aeb9a1a
JH		 1093 struct hci_dev *hdev;
1094 struct bt_uuid *uuid;
2aeb9a1a
JH		 1095 int err;
1096
4e51eae9 1097 BT_DBG("request for hci%u", index);
2aeb9a1a 1098
bdce7baf 1099 if (len != sizeof(*cp))
ca69b795
JH		 1100 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1101 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1102
4e51eae9 1103 hdev = hci_dev_get(index);
2aeb9a1a 1104 if (!hdev)
ca69b795
JH		 1105 return cmd_status(sk, index, MGMT_OP_ADD_UUID,
1106 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1107
09fd0de5 1108 hci_dev_lock(hdev);
2aeb9a1a
JH		 1109
1110 uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC);
1111 if (!uuid) {
1112 err = -ENOMEM;
1113 goto failed;
1114 }
1115
1116 memcpy(uuid->uuid, cp->uuid, 16);
1aff6f09 1117 uuid->svc_hint = cp->svc_hint;
2aeb9a1a
JH		 1118
1119 list_add(&uuid->list, &hdev->uuids);
1120
1aff6f09
JH		 1121 err = update_class(hdev);
1122 if (err < 0)
1123 goto failed;
1124
80a1e1db
JH		 1125 err = update_eir(hdev);
1126 if (err < 0)
1127 goto failed;
1128
aee9b218 1129 err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0, NULL, 0);
2aeb9a1a
JH		 1130
1131failed:
09fd0de5 1132 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1133 hci_dev_put(hdev);
1134
1135 return err;
1136}
1137
650f726d 1138static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len)
2aeb9a1a 1139{
650f726d 1140 struct mgmt_cp_remove_uuid *cp = data;
2aeb9a1a 1141 struct list_head *p, *n;
2aeb9a1a
JH		 1142 struct hci_dev *hdev;
1143 u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
2aeb9a1a
JH		 1144 int err, found;
1145
4e51eae9 1146 BT_DBG("request for hci%u", index);
2aeb9a1a 1147
bdce7baf 1148 if (len != sizeof(*cp))
ca69b795
JH		 1149 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1150 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1151
4e51eae9 1152 hdev = hci_dev_get(index);
2aeb9a1a 1153 if (!hdev)
ca69b795
JH		 1154 return cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1155 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a 1156
09fd0de5 1157 hci_dev_lock(hdev);
2aeb9a1a
JH		 1158
1159 if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) {
1160 err = hci_uuids_clear(hdev);
1161 goto unlock;
1162 }
1163
1164 found = 0;
1165
1166 list_for_each_safe(p, n, &hdev->uuids) {
1167 struct bt_uuid *match = list_entry(p, struct bt_uuid, list);
1168
1169 if (memcmp(match->uuid, cp->uuid, 16) != 0)
1170 continue;
1171
1172 list_del(&match->list);
1173 found++;
1174 }
1175
1176 if (found == 0) {
ca69b795
JH		 1177 err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID,
1178 MGMT_STATUS_INVALID_PARAMS);
2aeb9a1a
JH		 1179 goto unlock;
1180 }
1181
1aff6f09
JH		 1182 err = update_class(hdev);
1183 if (err < 0)
1184 goto unlock;
1185
80a1e1db
JH		 1186 err = update_eir(hdev);
1187 if (err < 0)
1188 goto unlock;
1189
aee9b218 1190 err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, NULL, 0);
2aeb9a1a
JH		 1191
1192unlock:
09fd0de5 1193 hci_dev_unlock(hdev);
2aeb9a1a
JH		 1194 hci_dev_put(hdev);
1195
1196 return err;
1197}
1198
650f726d 1199static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len)
1aff6f09
JH		 1200{
1201 struct hci_dev *hdev;
650f726d 1202 struct mgmt_cp_set_dev_class *cp = data;
1aff6f09
JH		 1203 int err;
1204
4e51eae9 1205 BT_DBG("request for hci%u", index);
1aff6f09 1206
bdce7baf 1207 if (len != sizeof(*cp))
ca69b795
JH		 1208 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1209 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1210
4e51eae9 1211 hdev = hci_dev_get(index);
1aff6f09 1212 if (!hdev)
ca69b795
JH		 1213 return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS,
1214 MGMT_STATUS_INVALID_PARAMS);
1aff6f09 1215
09fd0de5 1216 hci_dev_lock(hdev);
1aff6f09
JH		 1217
1218 hdev->major_class = cp->major;
1219 hdev->minor_class = cp->minor;
1220
a8b2d5c2 1221 if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) {
7d78525d
JH		 1222 hci_dev_unlock(hdev);
1223 cancel_delayed_work_sync(&hdev->service_cache);
1224 hci_dev_lock(hdev);
14c0b608 1225 update_eir(hdev);
7d78525d 1226 }
14c0b608 1227
1aff6f09
JH		 1228 err = update_class(hdev);
1229
1230 if (err == 0)
aee9b218
JH		 1231 err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0,
1232 NULL, 0);
1aff6f09 1233
09fd0de5 1234 hci_dev_unlock(hdev);
1aff6f09
JH		 1235 hci_dev_put(hdev);
1236
1237 return err;
1238}
1239
650f726d 1240static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1241{
1242 struct hci_dev *hdev;
650f726d 1243 struct mgmt_cp_load_link_keys *cp = data;
4e51eae9 1244 u16 key_count, expected_len;
a492cd52 1245 int i;
55ed8ca1 1246
bdce7baf 1247 if (len < sizeof(*cp))
ca69b795
JH		 1248 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1249 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1250
55ed8ca1
JH		 1251 key_count = get_unaligned_le16(&cp->key_count);
1252
86742e1e
JH		 1253 expected_len = sizeof(*cp) + key_count *
1254 sizeof(struct mgmt_link_key_info);
a492cd52 1255 if (expected_len != len) {
86742e1e 1256 BT_ERR("load_link_keys: expected %u bytes, got %u bytes",
a492cd52 1257 len, expected_len);
ca69b795
JH		 1258 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1259 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1
JH		 1260 }
1261
4e51eae9 1262 hdev = hci_dev_get(index);
55ed8ca1 1263 if (!hdev)
ca69b795
JH		 1264 return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS,
1265 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1266
4e51eae9 1267 BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys,
55ed8ca1
JH		 1268 key_count);
1269
09fd0de5 1270 hci_dev_lock(hdev);
55ed8ca1
JH		 1271
1272 hci_link_keys_clear(hdev);
1273
a8b2d5c2 1274 set_bit(HCI_LINK_KEYS, &hdev->dev_flags);
55ed8ca1
JH		 1275
1276 if (cp->debug_keys)
a8b2d5c2 1277 set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1278 else
a8b2d5c2 1279 clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags);
55ed8ca1 1280
a492cd52 1281 for (i = 0; i < key_count; i++) {
86742e1e 1282 struct mgmt_link_key_info *key = &cp->keys[i];
55ed8ca1 1283
d753fdc4
JH		 1284 hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val,
1285 key->type, key->pin_len);
55ed8ca1
JH		 1286 }
1287
aee9b218 1288 cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0);
0e5f875a 1289
09fd0de5 1290 hci_dev_unlock(hdev);
55ed8ca1
JH		 1291 hci_dev_put(hdev);
1292
a492cd52 1293 return 0;
55ed8ca1
JH		 1294}
1295
b1078ad0
JH		 1296static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr,
1297 u8 addr_type, struct sock *skip_sk)
1298{
1299 struct mgmt_ev_device_unpaired ev;
1300
1301 bacpy(&ev.addr.bdaddr, bdaddr);
1302 ev.addr.type = addr_type;
1303
1304 return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev),
1305 skip_sk);
1306}
1307
124f6e35 1308static int unpair_device(struct sock *sk, u16 index, void *data, u16 len)
55ed8ca1
JH		 1309{
1310 struct hci_dev *hdev;
124f6e35
JH		 1311 struct mgmt_cp_unpair_device *cp = data;
1312 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 1313 struct hci_cp_disconnect dc;
1314 struct pending_cmd *cmd;
55ed8ca1 1315 struct hci_conn *conn;
aee9b218 1316 u8 status = 0;
55ed8ca1
JH		 1317 int err;
1318
bdce7baf 1319 if (len != sizeof(*cp))
124f6e35 1320 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1321 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1322
4e51eae9 1323 hdev = hci_dev_get(index);
55ed8ca1 1324 if (!hdev)
124f6e35 1325 return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE,
ca69b795 1326 MGMT_STATUS_INVALID_PARAMS);
55ed8ca1 1327
09fd0de5 1328 hci_dev_lock(hdev);
55ed8ca1 1329
a8a1d19e 1330 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 1331 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1332 rp.addr.type = cp->addr.type;
a8a1d19e 1333
124f6e35
JH		 1334 if (cp->addr.type == MGMT_ADDR_BREDR)
1335 err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
1336 else
1337 err = hci_remove_ltk(hdev, &cp->addr.bdaddr);
b0dbfb46 1338
55ed8ca1 1339 if (err < 0) {
aee9b218 1340 status = MGMT_STATUS_NOT_PAIRED;
55ed8ca1
JH		 1341 goto unlock;
1342 }
1343
a8a1d19e 1344 if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) {
aee9b218
JH		 1345 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
1346 &rp, sizeof(rp));
b1078ad0 1347 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
55ed8ca1 1348 goto unlock;
a8a1d19e 1349 }
55ed8ca1 1350
124f6e35
JH		 1351 if (cp->addr.type == MGMT_ADDR_BREDR)
1352 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
1353 &cp->addr.bdaddr);
1354 else
1355 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
1356 &cp->addr.bdaddr);
1357
a8a1d19e 1358 if (!conn) {
aee9b218
JH		 1359 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
1360 &rp, sizeof(rp));
b1078ad0 1361 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk);
a8a1d19e
JH		 1362 goto unlock;
1363 }
55ed8ca1 1364
124f6e35
JH		 1365 cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp,
1366 sizeof(*cp));
a8a1d19e
JH		 1367 if (!cmd) {
1368 err = -ENOMEM;
1369 goto unlock;
55ed8ca1
JH		 1370 }
1371
a8a1d19e
JH		 1372 put_unaligned_le16(conn->handle, &dc.handle);
1373 dc.reason = 0x13; /* Remote User Terminated Connection */
1374 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1375 if (err < 0)
1376 mgmt_pending_remove(cmd);
1377
55ed8ca1 1378unlock:
ca69b795 1379 if (err < 0)
aee9b218
JH		 1380 err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status,
1381 &rp, sizeof(rp));
09fd0de5 1382 hci_dev_unlock(hdev);
55ed8ca1
JH		 1383 hci_dev_put(hdev);
1384
1385 return err;
1386}
1387
650f726d 1388static int disconnect(struct sock *sk, u16 index, void *data, u16 len)
8962ee74
JH		 1389{
1390 struct hci_dev *hdev;
650f726d 1391 struct mgmt_cp_disconnect *cp = data;
8962ee74 1392 struct hci_cp_disconnect dc;
366a0336 1393 struct pending_cmd *cmd;
8962ee74 1394 struct hci_conn *conn;
8962ee74
JH		 1395 int err;
1396
1397 BT_DBG("");
1398
bdce7baf 1399 if (len != sizeof(*cp))
ca69b795
JH		 1400 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1401 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1402
4e51eae9 1403 hdev = hci_dev_get(index);
8962ee74 1404 if (!hdev)
ca69b795
JH		 1405 return cmd_status(sk, index, MGMT_OP_DISCONNECT,
1406 MGMT_STATUS_INVALID_PARAMS);
8962ee74 1407
09fd0de5 1408 hci_dev_lock(hdev);
8962ee74
JH		 1409
1410 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 1411 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1412 MGMT_STATUS_NOT_POWERED);
8962ee74
JH		 1413 goto failed;
1414 }
1415
2e58ef3e 1416 if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) {
ca69b795
JH		 1417 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1418 MGMT_STATUS_BUSY);
8962ee74
JH		 1419 goto failed;
1420 }
1421
88c3df13
JH		 1422 if (cp->addr.type == MGMT_ADDR_BREDR)
1423 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
1424 else
1425 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr);
365227e5 1426
8962ee74 1427 if (!conn) {
ca69b795
JH		 1428 err = cmd_status(sk, index, MGMT_OP_DISCONNECT,
1429 MGMT_STATUS_NOT_CONNECTED);
8962ee74
JH		 1430 goto failed;
1431 }
1432
2e58ef3e 1433 cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len);
366a0336
JH		 1434 if (!cmd) {
1435 err = -ENOMEM;
8962ee74 1436 goto failed;
366a0336 1437 }
8962ee74
JH		 1438
1439 put_unaligned_le16(conn->handle, &dc.handle);
1440 dc.reason = 0x13; /* Remote User Terminated Connection */
1441
1442 err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc);
1443 if (err < 0)
a664b5bc 1444 mgmt_pending_remove(cmd);
8962ee74
JH		 1445
1446failed:
09fd0de5 1447 hci_dev_unlock(hdev);
8962ee74
JH		 1448 hci_dev_put(hdev);
1449
1450 return err;
1451}
1452
48264f06 1453static u8 link_to_mgmt(u8 link_type, u8 addr_type)
4c659c39
JH		 1454{
1455 switch (link_type) {
1456 case LE_LINK:
48264f06
JH		 1457 switch (addr_type) {
1458 case ADDR_LE_DEV_PUBLIC:
1459 return MGMT_ADDR_LE_PUBLIC;
1460 case ADDR_LE_DEV_RANDOM:
1461 return MGMT_ADDR_LE_RANDOM;
1462 default:
1463 return MGMT_ADDR_INVALID;
1464 }
4c659c39
JH		 1465 case ACL_LINK:
1466 return MGMT_ADDR_BREDR;
1467 default:
1468 return MGMT_ADDR_INVALID;
1469 }
1470}
1471
8ce6284e 1472static int get_connections(struct sock *sk, u16 index)
2784eb41 1473{
2784eb41
JH		 1474 struct mgmt_rp_get_connections *rp;
1475 struct hci_dev *hdev;
8035ded4 1476 struct hci_conn *c;
a38528f1 1477 size_t rp_len;
4e51eae9 1478 u16 count;
2784eb41
JH		 1479 int i, err;
1480
1481 BT_DBG("");
1482
4e51eae9 1483 hdev = hci_dev_get(index);
2784eb41 1484 if (!hdev)
ca69b795
JH		 1485 return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS,
1486 MGMT_STATUS_INVALID_PARAMS);
2784eb41 1487
09fd0de5 1488 hci_dev_lock(hdev);
2784eb41
JH		 1489
1490 count = 0;
b644ba33
JH		 1491 list_for_each_entry(c, &hdev->conn_hash.list, list) {
1492 if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
1493 count++;
2784eb41
JH		 1494 }
1495
4c659c39 1496 rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info));
a38528f1
JH		 1497 rp = kmalloc(rp_len, GFP_ATOMIC);
1498 if (!rp) {
2784eb41
JH		 1499 err = -ENOMEM;
1500 goto unlock;
1501 }
1502
2784eb41
JH		 1503 put_unaligned_le16(count, &rp->conn_count);
1504
2784eb41 1505 i = 0;
4c659c39 1506 list_for_each_entry(c, &hdev->conn_hash.list, list) {
b644ba33
JH		 1507 if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags))
1508 continue;
4c659c39 1509 bacpy(&rp->addr[i].bdaddr, &c->dst);
48264f06 1510 rp->addr[i].type = link_to_mgmt(c->type, c->dst_type);
4c659c39
JH		 1511 if (rp->addr[i].type == MGMT_ADDR_INVALID)
1512 continue;
1513 i++;
1514 }
1515
1516 /* Recalculate length in case of filtered SCO connections, etc */
1517 rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info));
2784eb41 1518
aee9b218 1519 err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len);
2784eb41
JH		 1520
1521unlock:
a38528f1 1522 kfree(rp);
09fd0de5 1523 hci_dev_unlock(hdev);
2784eb41
JH		 1524 hci_dev_put(hdev);
1525 return err;
1526}
1527
96d97a67
WR		 1528static int send_pin_code_neg_reply(struct sock *sk, u16 index,
1529 struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp)
1530{
1531 struct pending_cmd *cmd;
1532 int err;
1533
2e58ef3e 1534 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp,
96d97a67
WR		 1535 sizeof(*cp));
1536 if (!cmd)
1537 return -ENOMEM;
1538
d8457698
JH		 1539 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY,
1540 sizeof(cp->addr.bdaddr), &cp->addr.bdaddr);
96d97a67
WR		 1541 if (err < 0)
1542 mgmt_pending_remove(cmd);
1543
1544 return err;
1545}
1546
650f726d 1547static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1548{
1549 struct hci_dev *hdev;
96d97a67 1550 struct hci_conn *conn;
650f726d 1551 struct mgmt_cp_pin_code_reply *cp = data;
980e1a53 1552 struct hci_cp_pin_code_reply reply;
366a0336 1553 struct pending_cmd *cmd;
980e1a53
JH		 1554 int err;
1555
1556 BT_DBG("");
1557
bdce7baf 1558 if (len != sizeof(*cp))
ca69b795
JH		 1559 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1560 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1561
4e51eae9 1562 hdev = hci_dev_get(index);
980e1a53 1563 if (!hdev)
ca69b795
JH		 1564 return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1565 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1566
09fd0de5 1567 hci_dev_lock(hdev);
980e1a53
JH		 1568
1569 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 1570 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1571 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1572 goto failed;
1573 }
1574
d8457698 1575 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr);
96d97a67 1576 if (!conn) {
ca69b795
JH		 1577 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
1578 MGMT_STATUS_NOT_CONNECTED);
96d97a67
WR		 1579 goto failed;
1580 }
1581
1582 if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) {
d8457698
JH		 1583 struct mgmt_cp_pin_code_neg_reply ncp;
1584
1585 memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr));
96d97a67
WR		 1586
1587 BT_ERR("PIN code is not 16 bytes long");
1588
1589 err = send_pin_code_neg_reply(sk, index, hdev, &ncp);
1590 if (err >= 0)
1591 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY,
ca69b795 1592 MGMT_STATUS_INVALID_PARAMS);
96d97a67
WR		 1593
1594 goto failed;
1595 }
1596
650f726d
VCG		 1597 cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data,
1598 len);
366a0336
JH		 1599 if (!cmd) {
1600 err = -ENOMEM;
980e1a53 1601 goto failed;
366a0336 1602 }
980e1a53 1603
d8457698 1604 bacpy(&reply.bdaddr, &cp->addr.bdaddr);
980e1a53 1605 reply.pin_len = cp->pin_len;
24718ca5 1606 memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code));
980e1a53
JH		 1607
1608 err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply);
1609 if (err < 0)
a664b5bc 1610 mgmt_pending_remove(cmd);
980e1a53
JH		 1611
1612failed:
09fd0de5 1613 hci_dev_unlock(hdev);
980e1a53
JH		 1614 hci_dev_put(hdev);
1615
1616 return err;
1617}
1618
650f726d 1619static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len)
980e1a53
JH		 1620{
1621 struct hci_dev *hdev;
650f726d 1622 struct mgmt_cp_pin_code_neg_reply *cp = data;
980e1a53
JH		 1623 int err;
1624
1625 BT_DBG("");
1626
bdce7baf
SJ		 1627 if (len != sizeof(*cp))
1628 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1629 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1630
4e51eae9 1631 hdev = hci_dev_get(index);
980e1a53 1632 if (!hdev)
4e51eae9 1633 return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1634 MGMT_STATUS_INVALID_PARAMS);
980e1a53 1635
09fd0de5 1636 hci_dev_lock(hdev);
980e1a53
JH		 1637
1638 if (!test_bit(HCI_UP, &hdev->flags)) {
4e51eae9 1639 err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY,
ca69b795 1640 MGMT_STATUS_NOT_POWERED);
980e1a53
JH		 1641 goto failed;
1642 }
1643
96d97a67 1644 err = send_pin_code_neg_reply(sk, index, hdev, cp);
980e1a53
JH		 1645
1646failed:
09fd0de5 1647 hci_dev_unlock(hdev);
980e1a53
JH		 1648 hci_dev_put(hdev);
1649
1650 return err;
1651}
1652
650f726d 1653static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len)
17fa4b9d
JH		 1654{
1655 struct hci_dev *hdev;
650f726d 1656 struct mgmt_cp_set_io_capability *cp = data;
17fa4b9d
JH		 1657
1658 BT_DBG("");
1659
bdce7baf 1660 if (len != sizeof(*cp))
ca69b795
JH		 1661 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1662 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1663
4e51eae9 1664 hdev = hci_dev_get(index);
17fa4b9d 1665 if (!hdev)
ca69b795
JH		 1666 return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY,
1667 MGMT_STATUS_INVALID_PARAMS);
17fa4b9d 1668
09fd0de5 1669 hci_dev_lock(hdev);
17fa4b9d
JH		 1670
1671 hdev->io_capability = cp->io_capability;
1672
1673 BT_DBG("%s IO capability set to 0x%02x", hdev->name,
b8534e0f 1674 hdev->io_capability);
17fa4b9d 1675
09fd0de5 1676 hci_dev_unlock(hdev);
17fa4b9d
JH		 1677 hci_dev_put(hdev);
1678
aee9b218 1679 return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0);
17fa4b9d
JH		 1680}
1681
e9a416b5
JH		 1682static inline struct pending_cmd *find_pairing(struct hci_conn *conn)
1683{
1684 struct hci_dev *hdev = conn->hdev;
8035ded4 1685 struct pending_cmd *cmd;
e9a416b5 1686
2e58ef3e 1687 list_for_each_entry(cmd, &hdev->mgmt_pending, list) {
e9a416b5
JH		 1688 if (cmd->opcode != MGMT_OP_PAIR_DEVICE)
1689 continue;
1690
e9a416b5
JH		 1691 if (cmd->user_data != conn)
1692 continue;
1693
1694 return cmd;
1695 }
1696
1697 return NULL;
1698}
1699
1700static void pairing_complete(struct pending_cmd *cmd, u8 status)
1701{
1702 struct mgmt_rp_pair_device rp;
1703 struct hci_conn *conn = cmd->user_data;
1704
ba4e564f
JH		 1705 bacpy(&rp.addr.bdaddr, &conn->dst);
1706 rp.addr.type = link_to_mgmt(conn->type, conn->dst_type);
e9a416b5 1707
aee9b218
JH		 1708 cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status,
1709 &rp, sizeof(rp));
e9a416b5
JH		 1710
1711 /* So we don't get further callbacks for this connection */
1712 conn->connect_cfm_cb = NULL;
1713 conn->security_cfm_cb = NULL;
1714 conn->disconn_cfm_cb = NULL;
1715
1716 hci_conn_put(conn);
1717
a664b5bc 1718 mgmt_pending_remove(cmd);
e9a416b5
JH		 1719}
1720
1721static void pairing_complete_cb(struct hci_conn *conn, u8 status)
1722{
1723 struct pending_cmd *cmd;
1724
1725 BT_DBG("status %u", status);
1726
1727 cmd = find_pairing(conn);
56e5cb86 1728 if (!cmd)
e9a416b5 1729 BT_DBG("Unable to find a pending command");
56e5cb86
JH		 1730 else
1731 pairing_complete(cmd, status);
e9a416b5
JH		 1732}
1733
650f726d 1734static int pair_device(struct sock *sk, u16 index, void *data, u16 len)
e9a416b5
JH		 1735{
1736 struct hci_dev *hdev;
650f726d 1737 struct mgmt_cp_pair_device *cp = data;
1425acb7 1738 struct mgmt_rp_pair_device rp;
e9a416b5
JH		 1739 struct pending_cmd *cmd;
1740 u8 sec_level, auth_type;
1741 struct hci_conn *conn;
aee9b218 1742 u8 status = 0;
e9a416b5
JH		 1743 int err;
1744
1745 BT_DBG("");
1746
bdce7baf 1747 if (len != sizeof(*cp))
ca69b795
JH		 1748 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
1749 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1750
4e51eae9 1751 hdev = hci_dev_get(index);
e9a416b5 1752 if (!hdev)
ca69b795
JH		 1753 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
1754 MGMT_STATUS_INVALID_PARAMS);
e9a416b5 1755
09fd0de5 1756 hci_dev_lock(hdev);
e9a416b5 1757
c908df36
VCG		 1758 sec_level = BT_SECURITY_MEDIUM;
1759 if (cp->io_cap == 0x03)
e9a416b5 1760 auth_type = HCI_AT_DEDICATED_BONDING;
c908df36 1761 else
e9a416b5 1762 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
e9a416b5 1763
ba4e564f
JH		 1764 if (cp->addr.type == MGMT_ADDR_BREDR)
1765 conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 1766 auth_type);
1767 else
ba4e564f 1768 conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 1769 auth_type);
1770
1425acb7
JH		 1771 memset(&rp, 0, sizeof(rp));
1772 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1773 rp.addr.type = cp->addr.type;
1774
30e76272 1775 if (IS_ERR(conn)) {
aee9b218
JH		 1776 status = -PTR_ERR(conn);
1777 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, status,
1425acb7 1778 &rp, sizeof(rp));
e9a416b5
JH		 1779 goto unlock;
1780 }
1781
1782 if (conn->connect_cfm_cb) {
1783 hci_conn_put(conn);
aee9b218
JH		 1784 status = EBUSY;
1785 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, status,
1425acb7 1786 &rp, sizeof(rp));
e9a416b5
JH		 1787 goto unlock;
1788 }
1789
2e58ef3e 1790 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
e9a416b5
JH		 1791 if (!cmd) {
1792 err = -ENOMEM;
1793 hci_conn_put(conn);
1794 goto unlock;
1795 }
1796
7a512d01 1797 /* For LE, just connecting isn't a proof that the pairing finished */
ba4e564f 1798 if (cp->addr.type == MGMT_ADDR_BREDR)
7a512d01
VCG		 1799 conn->connect_cfm_cb = pairing_complete_cb;
1800
e9a416b5
JH		 1801 conn->security_cfm_cb = pairing_complete_cb;
1802 conn->disconn_cfm_cb = pairing_complete_cb;
1803 conn->io_capability = cp->io_cap;
1804 cmd->user_data = conn;
1805
1806 if (conn->state == BT_CONNECTED &&
1807 hci_conn_security(conn, sec_level, auth_type))
1808 pairing_complete(cmd, 0);
1809
1810 err = 0;
1811
1812unlock:
09fd0de5 1813 hci_dev_unlock(hdev);
e9a416b5
JH		 1814 hci_dev_put(hdev);
1815
1816 return err;
1817}
1818
28424707
JH		 1819static int cancel_pair_device(struct sock *sk, u16 index,
1820 unsigned char *data, u16 len)
1821{
1822 struct mgmt_addr_info *addr = (void *) data;
1823 struct hci_dev *hdev;
1824 struct pending_cmd *cmd;
1825 struct hci_conn *conn;
1826 int err;
1827
1828 BT_DBG("");
1829
1830 if (len != sizeof(*addr))
1831 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1832 MGMT_STATUS_INVALID_PARAMS);
1833
1834 hdev = hci_dev_get(index);
1835 if (!hdev)
1836 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1837 MGMT_STATUS_INVALID_PARAMS);
1838
1839 hci_dev_lock(hdev);
1840
1841 cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
1842 if (!cmd) {
1843 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1844 MGMT_STATUS_INVALID_PARAMS);
1845 goto unlock;
1846 }
1847
1848 conn = cmd->user_data;
1849
1850 if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
1851 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1852 MGMT_STATUS_INVALID_PARAMS);
1853 goto unlock;
1854 }
1855
1856 pairing_complete(cmd, MGMT_STATUS_CANCELLED);
1857
aee9b218 1858 err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr,
28424707
JH		 1859 sizeof(*addr));
1860unlock:
1861 hci_dev_unlock(hdev);
1862 hci_dev_put(hdev);
1863
1864 return err;
1865}
1866
0df4c185 1867static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
272d90df
JH		 1868 u8 type, u16 mgmt_op, u16 hci_op,
1869 __le32 passkey)
a5c29683 1870{
a5c29683
JH		 1871 struct pending_cmd *cmd;
1872 struct hci_dev *hdev;
0df4c185 1873 struct hci_conn *conn;
a5c29683
JH		 1874 int err;
1875
4e51eae9 1876 hdev = hci_dev_get(index);
a5c29683 1877 if (!hdev)
ca69b795
JH		 1878 return cmd_status(sk, index, mgmt_op,
1879 MGMT_STATUS_INVALID_PARAMS);
a5c29683 1880
09fd0de5 1881 hci_dev_lock(hdev);
08ba5382 1882
a5c29683 1883 if (!test_bit(HCI_UP, &hdev->flags)) {
0df4c185
BG		 1884 err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED);
1885 goto done;
a5c29683
JH		 1886 }
1887
272d90df
JH		 1888 if (type == MGMT_ADDR_BREDR)
1889 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
1890 else
47c15e2b 1891 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
272d90df
JH		 1892
1893 if (!conn) {
1894 err = cmd_status(sk, index, mgmt_op,
47c15e2b 1895 MGMT_STATUS_NOT_CONNECTED);
272d90df
JH		 1896 goto done;
1897 }
47c15e2b 1898
272d90df 1899 if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) {
47c15e2b 1900 /* Continue with pairing via SMP */
5fe57d9e
BG		 1901 err = smp_user_confirm_reply(conn, mgmt_op, passkey);
1902
1903 if (!err)
1904 err = cmd_status(sk, index, mgmt_op,
1905 MGMT_STATUS_SUCCESS);
1906 else
1907 err = cmd_status(sk, index, mgmt_op,
1908 MGMT_STATUS_FAILED);
47c15e2b 1909
47c15e2b
BG		 1910 goto done;
1911 }
1912
0df4c185 1913 cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
a5c29683
JH		 1914 if (!cmd) {
1915 err = -ENOMEM;
0df4c185 1916 goto done;
a5c29683
JH		 1917 }
1918
0df4c185 1919 /* Continue with pairing via HCI */
604086b7
BG		 1920 if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
1921 struct hci_cp_user_passkey_reply cp;
1922
1923 bacpy(&cp.bdaddr, bdaddr);
1924 cp.passkey = passkey;
1925 err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
1926 } else
1927 err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr);
1928
a664b5bc
JH		 1929 if (err < 0)
1930 mgmt_pending_remove(cmd);
a5c29683 1931
0df4c185 1932done:
09fd0de5 1933 hci_dev_unlock(hdev);
a5c29683
JH		 1934 hci_dev_put(hdev);
1935
1936 return err;
1937}
1938
0df4c185
BG		 1939static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len)
1940{
650f726d 1941 struct mgmt_cp_user_confirm_reply *cp = data;
0df4c185
BG		 1942
1943 BT_DBG("");
1944
1945 if (len != sizeof(*cp))
1946 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY,
1947 MGMT_STATUS_INVALID_PARAMS);
1948
272d90df
JH		 1949 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1950 MGMT_OP_USER_CONFIRM_REPLY,
1951 HCI_OP_USER_CONFIRM_REPLY, 0);
0df4c185
BG		 1952}
1953
1954static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data,
1955 u16 len)
1956{
c9c2659f 1957 struct mgmt_cp_user_confirm_neg_reply *cp = data;
0df4c185
BG		 1958
1959 BT_DBG("");
1960
1961 if (len != sizeof(*cp))
1962 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY,
1963 MGMT_STATUS_INVALID_PARAMS);
1964
272d90df
JH		 1965 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1966 MGMT_OP_USER_CONFIRM_NEG_REPLY,
1967 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
0df4c185
BG		 1968}
1969
604086b7
BG		 1970static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len)
1971{
650f726d 1972 struct mgmt_cp_user_passkey_reply *cp = data;
604086b7
BG		 1973
1974 BT_DBG("");
1975
1976 if (len != sizeof(*cp))
1977 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY,
1978 EINVAL);
1979
272d90df
JH		 1980 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1981 MGMT_OP_USER_PASSKEY_REPLY,
1982 HCI_OP_USER_PASSKEY_REPLY,
1983 cp->passkey);
604086b7
BG		 1984}
1985
1986static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data,
1987 u16 len)
1988{
650f726d 1989 struct mgmt_cp_user_passkey_neg_reply *cp = data;
604086b7
BG		 1990
1991 BT_DBG("");
1992
1993 if (len != sizeof(*cp))
1994 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY,
1995 EINVAL);
1996
272d90df
JH		 1997 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1998 MGMT_OP_USER_PASSKEY_NEG_REPLY,
1999 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
604086b7
BG		 2000}
2001
650f726d 2002static int set_local_name(struct sock *sk, u16 index, void *data,
b312b161
JH		 2003 u16 len)
2004{
650f726d 2005 struct mgmt_cp_set_local_name *mgmt_cp = data;
b312b161
JH		 2006 struct hci_cp_write_local_name hci_cp;
2007 struct hci_dev *hdev;
2008 struct pending_cmd *cmd;
2009 int err;
2010
2011 BT_DBG("");
2012
2013 if (len != sizeof(*mgmt_cp))
ca69b795
JH		 2014 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2015 MGMT_STATUS_INVALID_PARAMS);
b312b161
JH		 2016
2017 hdev = hci_dev_get(index);
2018 if (!hdev)
ca69b795
JH		 2019 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2020 MGMT_STATUS_INVALID_PARAMS);
b312b161 2021
09fd0de5 2022 hci_dev_lock(hdev);
b312b161 2023
650f726d
VCG		 2024 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data,
2025 len);
b312b161
JH		 2026 if (!cmd) {
2027 err = -ENOMEM;
2028 goto failed;
2029 }
2030
2031 memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
2032 err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
2033 &hci_cp);
2034 if (err < 0)
2035 mgmt_pending_remove(cmd);
2036
2037failed:
09fd0de5 2038 hci_dev_unlock(hdev);
b312b161
JH		 2039 hci_dev_put(hdev);
2040
2041 return err;
2042}
2043
c35938b2
SJ		 2044static int read_local_oob_data(struct sock *sk, u16 index)
2045{
2046 struct hci_dev *hdev;
2047 struct pending_cmd *cmd;
2048 int err;
2049
2050 BT_DBG("hci%u", index);
2051
2052 hdev = hci_dev_get(index);
2053 if (!hdev)
2054 return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2055 MGMT_STATUS_INVALID_PARAMS);
c35938b2 2056
09fd0de5 2057 hci_dev_lock(hdev);
c35938b2
SJ		 2058
2059 if (!test_bit(HCI_UP, &hdev->flags)) {
2060 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2061 MGMT_STATUS_NOT_POWERED);
c35938b2
SJ		 2062 goto unlock;
2063 }
2064
2065 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
2066 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2067 MGMT_STATUS_NOT_SUPPORTED);
c35938b2
SJ		 2068 goto unlock;
2069 }
2070
2e58ef3e 2071 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
ca69b795
JH		 2072 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2073 MGMT_STATUS_BUSY);
c35938b2
SJ		 2074 goto unlock;
2075 }
2076
2e58ef3e 2077 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
c35938b2
SJ		 2078 if (!cmd) {
2079 err = -ENOMEM;
2080 goto unlock;
2081 }
2082
2083 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
2084 if (err < 0)
2085 mgmt_pending_remove(cmd);
2086
2087unlock:
09fd0de5 2088 hci_dev_unlock(hdev);
c35938b2
SJ		 2089 hci_dev_put(hdev);
2090
2091 return err;
2092}
2093
650f726d
VCG		 2094static int add_remote_oob_data(struct sock *sk, u16 index, void *data,
2095 u16 len)
2763eda6
SJ		 2096{
2097 struct hci_dev *hdev;
650f726d 2098 struct mgmt_cp_add_remote_oob_data *cp = data;
2763eda6
SJ		 2099 int err;
2100
2101 BT_DBG("hci%u ", index);
2102
2103 if (len != sizeof(*cp))
2104 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ca69b795 2105 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2106
2107 hdev = hci_dev_get(index);
2108 if (!hdev)
2109 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ca69b795 2110 MGMT_STATUS_INVALID_PARAMS);
2763eda6 2111
09fd0de5 2112 hci_dev_lock(hdev);
2763eda6 2113
664ce4cc 2114 err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash,
2763eda6
SJ		 2115 cp->randomizer);
2116 if (err < 0)
ca69b795
JH		 2117 err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2118 MGMT_STATUS_FAILED);
2763eda6 2119 else
aee9b218
JH		 2120 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, 0,
2121 NULL, 0);
2763eda6 2122
09fd0de5 2123 hci_dev_unlock(hdev);
2763eda6
SJ		 2124 hci_dev_put(hdev);
2125
2126 return err;
2127}
2128
2129static int remove_remote_oob_data(struct sock *sk, u16 index,
650f726d 2130 void *data, u16 len)
2763eda6
SJ		 2131{
2132 struct hci_dev *hdev;
650f726d 2133 struct mgmt_cp_remove_remote_oob_data *cp = data;
2763eda6
SJ		 2134 int err;
2135
2136 BT_DBG("hci%u ", index);
2137
2138 if (len != sizeof(*cp))
2139 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2140 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2141
2142 hdev = hci_dev_get(index);
2143 if (!hdev)
2144 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2145 MGMT_STATUS_INVALID_PARAMS);
2763eda6 2146
09fd0de5 2147 hci_dev_lock(hdev);
2763eda6 2148
664ce4cc 2149 err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr);
2763eda6
SJ		 2150 if (err < 0)
2151 err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2152 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2153 else
2154 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
aee9b218 2155 0, NULL, 0);
2763eda6 2156
09fd0de5 2157 hci_dev_unlock(hdev);
2763eda6
SJ		 2158 hci_dev_put(hdev);
2159
2160 return err;
2161}
2162
5e0452c0
AG		 2163static int discovery(struct hci_dev *hdev)
2164{
2165 int err;
2166
2167 if (lmp_host_le_capable(hdev)) {
2168 if (lmp_bredr_capable(hdev)) {
2169 err = hci_le_scan(hdev, LE_SCAN_TYPE,
2170 LE_SCAN_INT, LE_SCAN_WIN,
2171 LE_SCAN_TIMEOUT_BREDR_LE);
2172 } else {
2173 hdev->discovery.type = DISCOV_TYPE_LE;
2174 err = hci_le_scan(hdev, LE_SCAN_TYPE,
2175 LE_SCAN_INT, LE_SCAN_WIN,
2176 LE_SCAN_TIMEOUT_LE_ONLY);
2177 }
2178 } else {
2179 hdev->discovery.type = DISCOV_TYPE_BREDR;
2180 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
2181 }
2182
2183 return err;
2184}
2185
2186int mgmt_interleaved_discovery(struct hci_dev *hdev)
2187{
2188 int err;
2189
2190 BT_DBG("%s", hdev->name);
2191
2192 hci_dev_lock(hdev);
2193
2194 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE);
2195 if (err < 0)
2196 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2197
2198 hci_dev_unlock(hdev);
2199
2200 return err;
2201}
2202
450dfdaf 2203static int start_discovery(struct sock *sk, u16 index,
650f726d 2204 void *data, u16 len)
14a53664 2205{
650f726d 2206 struct mgmt_cp_start_discovery *cp = data;
14a53664
JH		 2207 struct pending_cmd *cmd;
2208 struct hci_dev *hdev;
2209 int err;
2210
2211 BT_DBG("hci%u", index);
2212
450dfdaf
JH		 2213 if (len != sizeof(*cp))
2214 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2215 MGMT_STATUS_INVALID_PARAMS);
2216
14a53664
JH		 2217 hdev = hci_dev_get(index);
2218 if (!hdev)
ca69b795
JH		 2219 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2220 MGMT_STATUS_INVALID_PARAMS);
14a53664 2221
09fd0de5 2222 hci_dev_lock(hdev);
14a53664 2223
bd2d1334 2224 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 2225 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2226 MGMT_STATUS_NOT_POWERED);
bd2d1334
JH		 2227 goto failed;
2228 }
2229
ff9ef578
JH		 2230 if (hdev->discovery.state != DISCOVERY_STOPPED) {
2231 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2232 MGMT_STATUS_BUSY);
2233 goto failed;
2234 }
2235
2e58ef3e 2236 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2237 if (!cmd) {
2238 err = -ENOMEM;
2239 goto failed;
2240 }
2241
4aab14e5
AG		 2242 hdev->discovery.type = cp->type;
2243
2244 switch (hdev->discovery.type) {
f39799f5 2245 case DISCOV_TYPE_BREDR:
3fd24153 2246 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
f39799f5
AG		 2247 break;
2248
2249 case DISCOV_TYPE_LE:
3fd24153
AG		 2250 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2251 LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
f39799f5
AG		 2252 break;
2253
5e0452c0
AG		 2254 case DISCOV_TYPE_INTERLEAVED:
2255 err = discovery(hdev);
2256 break;
2257
f39799f5 2258 default:
3fd24153 2259 err = -EINVAL;
f39799f5 2260 }
3fd24153 2261
14a53664
JH		 2262 if (err < 0)
2263 mgmt_pending_remove(cmd);
ff9ef578
JH		 2264 else
2265 hci_discovery_set_state(hdev, DISCOVERY_STARTING);
14a53664
JH		 2266
2267failed:
09fd0de5 2268 hci_dev_unlock(hdev);
14a53664
JH		 2269 hci_dev_put(hdev);
2270
2271 return err;
2272}
2273
2274static int stop_discovery(struct sock *sk, u16 index)
2275{
2276 struct hci_dev *hdev;
2277 struct pending_cmd *cmd;
30dc78e1
JH		 2278 struct hci_cp_remote_name_req_cancel cp;
2279 struct inquiry_entry *e;
14a53664
JH		 2280 int err;
2281
2282 BT_DBG("hci%u", index);
2283
2284 hdev = hci_dev_get(index);
2285 if (!hdev)
ca69b795
JH		 2286 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2287 MGMT_STATUS_INVALID_PARAMS);
14a53664 2288
09fd0de5 2289 hci_dev_lock(hdev);
14a53664 2290
30dc78e1 2291 if (!hci_discovery_active(hdev)) {
ff9ef578
JH		 2292 err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2293 MGMT_STATUS_REJECTED);
30dc78e1 2294 goto unlock;
ff9ef578
JH		 2295 }
2296
2e58ef3e 2297 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2298 if (!cmd) {
2299 err = -ENOMEM;
30dc78e1
JH		 2300 goto unlock;
2301 }
2302
343f935b 2303 if (hdev->discovery.state == DISCOVERY_FINDING) {
30dc78e1
JH		 2304 err = hci_cancel_inquiry(hdev);
2305 if (err < 0)
2306 mgmt_pending_remove(cmd);
2307 else
2308 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
2309 goto unlock;
2310 }
2311
2312 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING);
2313 if (!e) {
2314 mgmt_pending_remove(cmd);
aee9b218
JH		 2315 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0,
2316 NULL, 0);
30dc78e1
JH		 2317 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2318 goto unlock;
14a53664
JH		 2319 }
2320
30dc78e1
JH		 2321 bacpy(&cp.bdaddr, &e->data.bdaddr);
2322 err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL,
2323 sizeof(cp), &cp);
14a53664
JH		 2324 if (err < 0)
2325 mgmt_pending_remove(cmd);
ff9ef578
JH		 2326 else
2327 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
14a53664 2328
30dc78e1 2329unlock:
09fd0de5 2330 hci_dev_unlock(hdev);
14a53664
JH		 2331 hci_dev_put(hdev);
2332
2333 return err;
2334}
2335
650f726d 2336static int confirm_name(struct sock *sk, u16 index, void *data, u16 len)
561aafbc 2337{
650f726d 2338 struct mgmt_cp_confirm_name *cp = data;
561aafbc
JH		 2339 struct inquiry_entry *e;
2340 struct hci_dev *hdev;
2341 int err;
2342
2343 BT_DBG("hci%u", index);
2344
2345 if (len != sizeof(*cp))
2346 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2347 MGMT_STATUS_INVALID_PARAMS);
2348
2349 hdev = hci_dev_get(index);
2350 if (!hdev)
2351 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2352 MGMT_STATUS_INVALID_PARAMS);
2353
2354 hci_dev_lock(hdev);
2355
30dc78e1
JH		 2356 if (!hci_discovery_active(hdev)) {
2357 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2358 MGMT_STATUS_FAILED);
2359 goto failed;
2360 }
2361
a198e7b1 2362 e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
561aafbc
JH		 2363 if (!e) {
2364 err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME,
2365 MGMT_STATUS_INVALID_PARAMS);
2366 goto failed;
2367 }
2368
2369 if (cp->name_known) {
2370 e->name_state = NAME_KNOWN;
2371 list_del(&e->list);
2372 } else {
2373 e->name_state = NAME_NEEDED;
a3d4e20a 2374 hci_inquiry_cache_update_resolve(hdev, e);
561aafbc
JH		 2375 }
2376
2377 err = 0;
2378
2379failed:
2380 hci_dev_unlock(hdev);
2381
2382 return err;
2383}
2384
650f726d 2385static int block_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2386{
2387 struct hci_dev *hdev;
650f726d 2388 struct mgmt_cp_block_device *cp = data;
7fbec224
AJ		 2389 int err;
2390
2391 BT_DBG("hci%u", index);
2392
7fbec224
AJ		 2393 if (len != sizeof(*cp))
2394 return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
ca69b795 2395 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2396
2397 hdev = hci_dev_get(index);
2398 if (!hdev)
2399 return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
ca69b795 2400 MGMT_STATUS_INVALID_PARAMS);
7fbec224 2401
09fd0de5 2402 hci_dev_lock(hdev);
5e762444 2403
88c1fe4b 2404 err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2405 if (err < 0)
ca69b795
JH		 2406 err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
2407 MGMT_STATUS_FAILED);
7fbec224 2408 else
aee9b218
JH		 2409 err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, 0,
2410 NULL, 0);
5e762444 2411
09fd0de5 2412 hci_dev_unlock(hdev);
7fbec224
AJ		 2413 hci_dev_put(hdev);
2414
2415 return err;
2416}
2417
650f726d 2418static int unblock_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2419{
2420 struct hci_dev *hdev;
650f726d 2421 struct mgmt_cp_unblock_device *cp = data;
7fbec224
AJ		 2422 int err;
2423
2424 BT_DBG("hci%u", index);
2425
7fbec224
AJ		 2426 if (len != sizeof(*cp))
2427 return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
ca69b795 2428 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2429
2430 hdev = hci_dev_get(index);
2431 if (!hdev)
2432 return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
ca69b795 2433 MGMT_STATUS_INVALID_PARAMS);
7fbec224 2434
09fd0de5 2435 hci_dev_lock(hdev);
5e762444 2436
88c1fe4b 2437 err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224
AJ		 2438
2439 if (err < 0)
ca69b795
JH		 2440 err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
2441 MGMT_STATUS_INVALID_PARAMS);
7fbec224 2442 else
aee9b218 2443 err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, 0,
7fbec224 2444 NULL, 0);
5e762444 2445
09fd0de5 2446 hci_dev_unlock(hdev);
7fbec224
AJ		 2447 hci_dev_put(hdev);
2448
2449 return err;
2450}
2451
f6422ec6 2452static int set_fast_connectable(struct sock *sk, u16 index,
650f726d 2453 void *data, u16 len)
f6422ec6
AJ		 2454{
2455 struct hci_dev *hdev;
650f726d 2456 struct mgmt_mode *cp = data;
f6422ec6
AJ		 2457 struct hci_cp_write_page_scan_activity acp;
2458 u8 type;
2459 int err;
2460
2461 BT_DBG("hci%u", index);
2462
2463 if (len != sizeof(*cp))
2464 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2465 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2466
2467 hdev = hci_dev_get(index);
2468 if (!hdev)
2469 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2470 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2471
2472 hci_dev_lock(hdev);
2473
f7c6869c 2474 if (cp->val) {
f6422ec6
AJ		 2475 type = PAGE_SCAN_TYPE_INTERLACED;
2476 acp.interval = 0x0024; /* 22.5 msec page scan interval */
2477 } else {
2478 type = PAGE_SCAN_TYPE_STANDARD; /* default */
2479 acp.interval = 0x0800; /* default 1.28 sec page scan */
2480 }
2481
2482 acp.window = 0x0012; /* default 11.25 msec page scan window */
2483
2484 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
2485 sizeof(acp), &acp);
2486 if (err < 0) {
2487 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2488 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2489 goto done;
2490 }
2491
2492 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
2493 if (err < 0) {
2494 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2495 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2496 goto done;
2497 }
2498
aee9b218
JH		 2499 err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0,
2500 NULL, 0);
f6422ec6
AJ		 2501done:
2502 hci_dev_unlock(hdev);
2503 hci_dev_put(hdev);
2504
2505 return err;
2506}
2507
346af67b
VCG		 2508static int load_long_term_keys(struct sock *sk, u16 index,
2509 void *cp_data, u16 len)
2510{
2511 struct hci_dev *hdev;
2512 struct mgmt_cp_load_long_term_keys *cp = cp_data;
2513 u16 key_count, expected_len;
2514 int i;
2515
2516 if (len < sizeof(*cp))
2517 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2518 EINVAL);
2519
2520 key_count = get_unaligned_le16(&cp->key_count);
2521
2522 expected_len = sizeof(*cp) + key_count *
2523 sizeof(struct mgmt_ltk_info);
2524 if (expected_len != len) {
2525 BT_ERR("load_keys: expected %u bytes, got %u bytes",
2526 len, expected_len);
2527 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2528 EINVAL);
2529 }
2530
2531 hdev = hci_dev_get(index);
2532 if (!hdev)
2533 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2534 ENODEV);
2535
2536 BT_DBG("hci%u key_count %u", index, key_count);
2537
2538 hci_dev_lock(hdev);
2539
2540 hci_smp_ltks_clear(hdev);
2541
2542 for (i = 0; i < key_count; i++) {
2543 struct mgmt_ltk_info *key = &cp->keys[i];
2544 u8 type;
2545
2546 if (key->master)
2547 type = HCI_SMP_LTK;
2548 else
2549 type = HCI_SMP_LTK_SLAVE;
2550
2551 hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type,
2552 type, 0, key->authenticated, key->val,
2553 key->enc_size, key->ediv, key->rand);
2554 }
2555
2556 hci_dev_unlock(hdev);
2557 hci_dev_put(hdev);
2558
2559 return 0;
2560}
2561
0381101f
JH		 2562int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
2563{
650f726d
VCG		 2564 void *buf;
2565 u8 *cp;
0381101f 2566 struct mgmt_hdr *hdr;
4e51eae9 2567 u16 opcode, index, len;
0381101f
JH		 2568 int err;
2569
2570 BT_DBG("got %zu bytes", msglen);
2571
2572 if (msglen < sizeof(*hdr))
2573 return -EINVAL;
2574
e63a15ec 2575 buf = kmalloc(msglen, GFP_KERNEL);
0381101f
JH		 2576 if (!buf)
2577 return -ENOMEM;
2578
2579 if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
2580 err = -EFAULT;
2581 goto done;
2582 }
2583
650f726d 2584 hdr = buf;
0381101f 2585 opcode = get_unaligned_le16(&hdr->opcode);
4e51eae9 2586 index = get_unaligned_le16(&hdr->index);
0381101f
JH		 2587 len = get_unaligned_le16(&hdr->len);
2588
2589 if (len != msglen - sizeof(*hdr)) {
2590 err = -EINVAL;
2591 goto done;
2592 }
2593
650f726d
VCG		 2594 cp = buf + sizeof(*hdr);
2595
0381101f 2596 switch (opcode) {
02d98129
JH		 2597 case MGMT_OP_READ_VERSION:
2598 err = read_version(sk);
2599 break;
e70bb2e8
JH		 2600 case MGMT_OP_READ_COMMANDS:
2601 err = read_commands(sk);
2602 break;
faba42eb
JH		 2603 case MGMT_OP_READ_INDEX_LIST:
2604 err = read_index_list(sk);
2605 break;
f7b64e69 2606 case MGMT_OP_READ_INFO:
4e51eae9 2607 err = read_controller_info(sk, index);
f7b64e69 2608 break;
eec8d2bc 2609 case MGMT_OP_SET_POWERED:
650f726d 2610 err = set_powered(sk, index, cp, len);
eec8d2bc 2611 break;
73f22f62 2612 case MGMT_OP_SET_DISCOVERABLE:
650f726d 2613 err = set_discoverable(sk, index, cp, len);
73f22f62 2614 break;
9fbcbb45 2615 case MGMT_OP_SET_CONNECTABLE:
650f726d 2616 err = set_connectable(sk, index, cp, len);
9fbcbb45 2617 break;
f7c6869c 2618 case MGMT_OP_SET_FAST_CONNECTABLE:
650f726d 2619 err = set_fast_connectable(sk, index, cp, len);
f7c6869c 2620 break;
c542a06c 2621 case MGMT_OP_SET_PAIRABLE:
650f726d 2622 err = set_pairable(sk, index, cp, len);
c542a06c 2623 break;
33ef95ed
JH		 2624 case MGMT_OP_SET_LINK_SECURITY:
2625 err = set_link_security(sk, index, cp, len);
2626 break;
ed2c4ee3
JH		 2627 case MGMT_OP_SET_SSP:
2628 err = set_ssp(sk, index, cp, len);
2629 break;
2aeb9a1a 2630 case MGMT_OP_ADD_UUID:
650f726d 2631 err = add_uuid(sk, index, cp, len);
2aeb9a1a
JH		 2632 break;
2633 case MGMT_OP_REMOVE_UUID:
650f726d 2634 err = remove_uuid(sk, index, cp, len);
2aeb9a1a 2635 break;
1aff6f09 2636 case MGMT_OP_SET_DEV_CLASS:
650f726d 2637 err = set_dev_class(sk, index, cp, len);
1aff6f09 2638 break;
86742e1e 2639 case MGMT_OP_LOAD_LINK_KEYS:
650f726d 2640 err = load_link_keys(sk, index, cp, len);
55ed8ca1 2641 break;
8962ee74 2642 case MGMT_OP_DISCONNECT:
650f726d 2643 err = disconnect(sk, index, cp, len);
8962ee74 2644 break;
2784eb41 2645 case MGMT_OP_GET_CONNECTIONS:
8ce6284e 2646 err = get_connections(sk, index);
2784eb41 2647 break;
980e1a53 2648 case MGMT_OP_PIN_CODE_REPLY:
650f726d 2649 err = pin_code_reply(sk, index, cp, len);
980e1a53
JH		 2650 break;
2651 case MGMT_OP_PIN_CODE_NEG_REPLY:
650f726d 2652 err = pin_code_neg_reply(sk, index, cp, len);
980e1a53 2653 break;
17fa4b9d 2654 case MGMT_OP_SET_IO_CAPABILITY:
650f726d 2655 err = set_io_capability(sk, index, cp, len);
17fa4b9d 2656 break;
e9a416b5 2657 case MGMT_OP_PAIR_DEVICE:
650f726d 2658 err = pair_device(sk, index, cp, len);
e9a416b5 2659 break;
28424707
JH		 2660 case MGMT_OP_CANCEL_PAIR_DEVICE:
2661 err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len);
2662 break;
124f6e35
JH		 2663 case MGMT_OP_UNPAIR_DEVICE:
2664 err = unpair_device(sk, index, cp, len);
2665 break;
a5c29683 2666 case MGMT_OP_USER_CONFIRM_REPLY:
650f726d 2667 err = user_confirm_reply(sk, index, cp, len);
a5c29683
JH		 2668 break;
2669 case MGMT_OP_USER_CONFIRM_NEG_REPLY:
650f726d 2670 err = user_confirm_neg_reply(sk, index, cp, len);
a5c29683 2671 break;
604086b7 2672 case MGMT_OP_USER_PASSKEY_REPLY:
650f726d 2673 err = user_passkey_reply(sk, index, cp, len);
604086b7
BG		 2674 break;
2675 case MGMT_OP_USER_PASSKEY_NEG_REPLY:
650f726d 2676 err = user_passkey_neg_reply(sk, index, cp, len);
a5c29683 2677 break;
b312b161 2678 case MGMT_OP_SET_LOCAL_NAME:
650f726d 2679 err = set_local_name(sk, index, cp, len);
b312b161 2680 break;
c35938b2
SJ		 2681 case MGMT_OP_READ_LOCAL_OOB_DATA:
2682 err = read_local_oob_data(sk, index);
2683 break;
2763eda6 2684 case MGMT_OP_ADD_REMOTE_OOB_DATA:
650f726d 2685 err = add_remote_oob_data(sk, index, cp, len);
2763eda6
SJ		 2686 break;
2687 case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
650f726d 2688 err = remove_remote_oob_data(sk, index, cp, len);
2763eda6 2689 break;
14a53664 2690 case MGMT_OP_START_DISCOVERY:
650f726d 2691 err = start_discovery(sk, index, cp, len);
14a53664
JH		 2692 break;
2693 case MGMT_OP_STOP_DISCOVERY:
2694 err = stop_discovery(sk, index);
2695 break;
561aafbc 2696 case MGMT_OP_CONFIRM_NAME:
650f726d 2697 err = confirm_name(sk, index, cp, len);
561aafbc 2698 break;
7fbec224 2699 case MGMT_OP_BLOCK_DEVICE:
650f726d 2700 err = block_device(sk, index, cp, len);
7fbec224
AJ		 2701 break;
2702 case MGMT_OP_UNBLOCK_DEVICE:
650f726d 2703 err = unblock_device(sk, index, cp, len);
7fbec224 2704 break;
346af67b
VCG		 2705 case MGMT_OP_LOAD_LONG_TERM_KEYS:
2706 err = load_long_term_keys(sk, index, cp, len);
2707 break;
0381101f
JH		 2708 default:
2709 BT_DBG("Unknown op %u", opcode);
ca69b795
JH		 2710 err = cmd_status(sk, index, opcode,
2711 MGMT_STATUS_UNKNOWN_COMMAND);
0381101f
JH		 2712 break;
2713 }
2714
e41d8b4e
JH		 2715 if (err < 0)
2716 goto done;
2717
0381101f
JH		 2718 err = msglen;
2719
2720done:
2721 kfree(buf);
2722 return err;
2723}
c71e97bf 2724
b24752fe
JH		 2725static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
2726{
2727 u8 *status = data;
2728
2729 cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
2730 mgmt_pending_remove(cmd);
2731}
2732
744cf19e 2733int mgmt_index_added(struct hci_dev *hdev)
c71e97bf 2734{
744cf19e 2735 return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
c71e97bf
JH		 2736}
2737
744cf19e 2738int mgmt_index_removed(struct hci_dev *hdev)
c71e97bf 2739{
b24752fe
JH		 2740 u8 status = ENODEV;
2741
744cf19e 2742 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe 2743
744cf19e 2744 return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
eec8d2bc
JH		 2745}
2746
73f22f62 2747struct cmd_lookup {
eec8d2bc 2748 struct sock *sk;
69ab39ea 2749 struct hci_dev *hdev;
eec8d2bc
JH		 2750};
2751
69ab39ea 2752static void settings_rsp(struct pending_cmd *cmd, void *data)
eec8d2bc 2753{
73f22f62 2754 struct cmd_lookup *match = data;
eec8d2bc 2755
69ab39ea 2756 send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
eec8d2bc
JH		 2757
2758 list_del(&cmd->list);
2759
2760 if (match->sk == NULL) {
2761 match->sk = cmd->sk;
2762 sock_hold(match->sk);
2763 }
2764
2765 mgmt_pending_free(cmd);
c71e97bf 2766}
5add6af8 2767
744cf19e 2768int mgmt_powered(struct hci_dev *hdev, u8 powered)
5add6af8 2769{
76a7f3a4 2770 struct cmd_lookup match = { NULL, hdev };
69ab39ea 2771 __le32 ev;
7bb895d6 2772 int err;
5add6af8 2773
69ab39ea 2774 mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
5add6af8 2775
b24752fe
JH		 2776 if (!powered) {
2777 u8 status = ENETDOWN;
744cf19e 2778 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe
JH		 2779 }
2780
69ab39ea 2781 ev = cpu_to_le32(get_current_settings(hdev));
eec8d2bc 2782
7bb895d6 2783 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
69ab39ea 2784 match.sk);
eec8d2bc
JH		 2785
2786 if (match.sk)
2787 sock_put(match.sk);
2788
7bb895d6 2789 return err;
5add6af8 2790}
73f22f62 2791
744cf19e 2792int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
73f22f62 2793{
76a7f3a4 2794 struct cmd_lookup match = { NULL, hdev };
69ab39ea 2795 __le32 ev;
7bb895d6 2796 int err;
73f22f62 2797
69ab39ea 2798 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match);
72a734ec 2799
69ab39ea 2800 ev = cpu_to_le32(get_current_settings(hdev));
73f22f62 2801
7bb895d6 2802 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
4e51eae9 2803 match.sk);
73f22f62
JH		 2804 if (match.sk)
2805 sock_put(match.sk);
2806
7bb895d6 2807 return err;
73f22f62 2808}
9fbcbb45 2809
744cf19e 2810int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
9fbcbb45 2811{
69ab39ea 2812 __le32 ev;
76a7f3a4 2813 struct cmd_lookup match = { NULL, hdev };
7bb895d6 2814 int err;
9fbcbb45 2815
69ab39ea
JH		 2816 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp,
2817 &match);
9fbcbb45 2818
69ab39ea 2819 ev = cpu_to_le32(get_current_settings(hdev));
9fbcbb45 2820
7bb895d6 2821 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
9fbcbb45
JH		 2822
2823 if (match.sk)
2824 sock_put(match.sk);
2825
7bb895d6 2826 return err;
9fbcbb45 2827}
55ed8ca1 2828
744cf19e 2829int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
2d7cee58 2830{
ca69b795
JH		 2831 u8 mgmt_err = mgmt_status(status);
2832
2d7cee58 2833 if (scan & SCAN_PAGE)
744cf19e 2834 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
ca69b795 2835 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 2836
2837 if (scan & SCAN_INQUIRY)
744cf19e 2838 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
ca69b795 2839 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 2840
2841 return 0;
2842}
2843
744cf19e
JH		 2844int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
2845 u8 persistent)
55ed8ca1 2846{
86742e1e 2847 struct mgmt_ev_new_link_key ev;
55ed8ca1 2848
a492cd52 2849 memset(&ev, 0, sizeof(ev));
55ed8ca1 2850
a492cd52 2851 ev.store_hint = persistent;
d753fdc4
JH		 2852 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
2853 ev.key.addr.type = MGMT_ADDR_BREDR;
a492cd52
VCG		 2854 ev.key.type = key->type;
2855 memcpy(ev.key.val, key->val, 16);
2856 ev.key.pin_len = key->pin_len;
55ed8ca1 2857
744cf19e 2858 return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
55ed8ca1 2859}
f7520543 2860
346af67b
VCG		 2861int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent)
2862{
2863 struct mgmt_ev_new_long_term_key ev;
2864
2865 memset(&ev, 0, sizeof(ev));
2866
2867 ev.store_hint = persistent;
2868 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
2869 ev.key.addr.type = key->bdaddr_type;
2870 ev.key.authenticated = key->authenticated;
2871 ev.key.enc_size = key->enc_size;
2872 ev.key.ediv = key->ediv;
2873
2874 if (key->type == HCI_SMP_LTK)
2875 ev.key.master = 1;
2876
2877 memcpy(ev.key.rand, key->rand, sizeof(key->rand));
2878 memcpy(ev.key.val, key->val, sizeof(key->val));
2879
2880 return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev,
2881 &ev, sizeof(ev), NULL);
2882}
2883
afc747a6 2884int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
b644ba33
JH		 2885 u8 addr_type, u8 *name, u8 name_len,
2886 u8 *dev_class)
f7520543 2887{
b644ba33
JH		 2888 char buf[512];
2889 struct mgmt_ev_device_connected *ev = (void *) buf;
2890 u16 eir_len = 0;
f7520543 2891
b644ba33
JH		 2892 bacpy(&ev->addr.bdaddr, bdaddr);
2893 ev->addr.type = link_to_mgmt(link_type, addr_type);
f7520543 2894
b644ba33
JH		 2895 if (name_len > 0)
2896 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
2897 name, name_len);
2898
2899 if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
2900 eir_len = eir_append_data(&ev->eir[eir_len], eir_len,
2901 EIR_CLASS_OF_DEV, dev_class, 3);
2902
2903 put_unaligned_le16(eir_len, &ev->eir_len);
2904
2905 return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
2906 sizeof(*ev) + eir_len, NULL);
f7520543
JH		 2907}
2908
8962ee74
JH		 2909static void disconnect_rsp(struct pending_cmd *cmd, void *data)
2910{
c68fb7ff 2911 struct mgmt_cp_disconnect *cp = cmd->param;
8962ee74 2912 struct sock **sk = data;
a38528f1 2913 struct mgmt_rp_disconnect rp;
8962ee74 2914
88c3df13
JH		 2915 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2916 rp.addr.type = cp->addr.type;
8962ee74 2917
aee9b218
JH		 2918 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp,
2919 sizeof(rp));
8962ee74
JH		 2920
2921 *sk = cmd->sk;
2922 sock_hold(*sk);
2923
a664b5bc 2924 mgmt_pending_remove(cmd);
8962ee74
JH		 2925}
2926
124f6e35 2927static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
a8a1d19e 2928{
b1078ad0 2929 struct hci_dev *hdev = data;
124f6e35
JH		 2930 struct mgmt_cp_unpair_device *cp = cmd->param;
2931 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 2932
2933 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 2934 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2935 rp.addr.type = cp->addr.type;
a8a1d19e 2936
b1078ad0
JH		 2937 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
2938
aee9b218 2939 cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
a8a1d19e
JH		 2940
2941 mgmt_pending_remove(cmd);
2942}
2943
afc747a6
JH		 2944int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
2945 u8 link_type, u8 addr_type)
f7520543 2946{
4c659c39 2947 struct mgmt_addr_info ev;
8962ee74
JH		 2948 struct sock *sk = NULL;
2949 int err;
2950
744cf19e 2951 mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
f7520543 2952
f7520543 2953 bacpy(&ev.bdaddr, bdaddr);
48264f06 2954 ev.type = link_to_mgmt(link_type, addr_type);
f7520543 2955
afc747a6
JH		 2956 err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
2957 sk);
8962ee74
JH		 2958
2959 if (sk)
2960 sock_put(sk);
2961
124f6e35 2962 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
b1078ad0 2963 hdev);
a8a1d19e 2964
8962ee74
JH		 2965 return err;
2966}
2967
88c3df13
JH		 2968int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
2969 u8 link_type, u8 addr_type, u8 status)
8962ee74 2970{
88c3df13 2971 struct mgmt_rp_disconnect rp;
8962ee74
JH		 2972 struct pending_cmd *cmd;
2973 int err;
2974
2e58ef3e 2975 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
8962ee74
JH		 2976 if (!cmd)
2977 return -ENOENT;
2978
88c3df13
JH		 2979 bacpy(&rp.addr.bdaddr, bdaddr);
2980 rp.addr.type = link_to_mgmt(link_type, addr_type);
37d9ef76 2981
88c3df13 2982 err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
aee9b218 2983 mgmt_status(status), &rp, sizeof(rp));
8962ee74 2984
a664b5bc 2985 mgmt_pending_remove(cmd);
8962ee74 2986
b1078ad0
JH		 2987 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
2988 hdev);
8962ee74 2989 return err;
f7520543 2990}
17d5c04c 2991
48264f06
JH		 2992int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
2993 u8 addr_type, u8 status)
17d5c04c
JH		 2994{
2995 struct mgmt_ev_connect_failed ev;
2996
4c659c39 2997 bacpy(&ev.addr.bdaddr, bdaddr);
48264f06 2998 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 2999 ev.status = mgmt_status(status);
17d5c04c 3000
744cf19e 3001 return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
17d5c04c 3002}
980e1a53 3003
744cf19e 3004int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
980e1a53
JH		 3005{
3006 struct mgmt_ev_pin_code_request ev;
3007
d8457698
JH		 3008 bacpy(&ev.addr.bdaddr, bdaddr);
3009 ev.addr.type = MGMT_ADDR_BREDR;
a770bb5a 3010 ev.secure = secure;
980e1a53 3011
744cf19e 3012 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3013 NULL);
980e1a53
JH		 3014}
3015
744cf19e
JH		 3016int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3017 u8 status)
980e1a53
JH		 3018{
3019 struct pending_cmd *cmd;
ac56fb13 3020 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3021 int err;
3022
2e58ef3e 3023 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
980e1a53
JH		 3024 if (!cmd)
3025 return -ENOENT;
3026
d8457698
JH		 3027 bacpy(&rp.addr.bdaddr, bdaddr);
3028 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3029
aee9b218
JH		 3030 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
3031 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3032
a664b5bc 3033 mgmt_pending_remove(cmd);
980e1a53
JH		 3034
3035 return err;
3036}
3037
744cf19e
JH		 3038int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3039 u8 status)
980e1a53
JH		 3040{
3041 struct pending_cmd *cmd;
ac56fb13 3042 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3043 int err;
3044
2e58ef3e 3045 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
980e1a53
JH		 3046 if (!cmd)
3047 return -ENOENT;
3048
d8457698
JH		 3049 bacpy(&rp.addr.bdaddr, bdaddr);
3050 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3051
aee9b218
JH		 3052 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
3053 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3054
a664b5bc 3055 mgmt_pending_remove(cmd);
980e1a53
JH		 3056
3057 return err;
3058}
a5c29683 3059
744cf19e 3060int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3061 u8 link_type, u8 addr_type, __le32 value,
3062 u8 confirm_hint)
a5c29683
JH		 3063{
3064 struct mgmt_ev_user_confirm_request ev;
3065
744cf19e 3066 BT_DBG("%s", hdev->name);
a5c29683 3067
272d90df
JH		 3068 bacpy(&ev.addr.bdaddr, bdaddr);
3069 ev.addr.type = link_to_mgmt(link_type, addr_type);
55bc1a37 3070 ev.confirm_hint = confirm_hint;
a5c29683
JH		 3071 put_unaligned_le32(value, &ev.value);
3072
744cf19e 3073 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3074 NULL);
a5c29683
JH		 3075}
3076
272d90df
JH		 3077int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
3078 u8 link_type, u8 addr_type)
604086b7
BG		 3079{
3080 struct mgmt_ev_user_passkey_request ev;
3081
3082 BT_DBG("%s", hdev->name);
3083
272d90df
JH		 3084 bacpy(&ev.addr.bdaddr, bdaddr);
3085 ev.addr.type = link_to_mgmt(link_type, addr_type);
604086b7
BG		 3086
3087 return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
3088 NULL);
3089}
3090
0df4c185 3091static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3092 u8 link_type, u8 addr_type, u8 status,
3093 u8 opcode)
a5c29683
JH		 3094{
3095 struct pending_cmd *cmd;
3096 struct mgmt_rp_user_confirm_reply rp;
3097 int err;
3098
2e58ef3e 3099 cmd = mgmt_pending_find(opcode, hdev);
a5c29683
JH		 3100 if (!cmd)
3101 return -ENOENT;
3102
272d90df
JH		 3103 bacpy(&rp.addr.bdaddr, bdaddr);
3104 rp.addr.type = link_to_mgmt(link_type, addr_type);
aee9b218
JH		 3105 err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
3106 &rp, sizeof(rp));
a5c29683 3107
a664b5bc 3108 mgmt_pending_remove(cmd);
a5c29683
JH		 3109
3110 return err;
3111}
3112
744cf19e 3113int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3114 u8 link_type, u8 addr_type, u8 status)
a5c29683 3115{
272d90df
JH		 3116 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3117 status, MGMT_OP_USER_CONFIRM_REPLY);
a5c29683
JH		 3118}
3119
272d90df
JH		 3120int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3121 u8 link_type, u8 addr_type, u8 status)
a5c29683 3122{
272d90df
JH		 3123 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3124 status, MGMT_OP_USER_CONFIRM_NEG_REPLY);
a5c29683 3125}
2a611692 3126
604086b7 3127int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3128 u8 link_type, u8 addr_type, u8 status)
604086b7 3129{
272d90df
JH		 3130 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3131 status, MGMT_OP_USER_PASSKEY_REPLY);
604086b7
BG		 3132}
3133
272d90df
JH		 3134int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3135 u8 link_type, u8 addr_type, u8 status)
604086b7 3136{
272d90df
JH		 3137 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3138 status, MGMT_OP_USER_PASSKEY_NEG_REPLY);
604086b7
BG		 3139}
3140
bab73cb6
JH		 3141int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3142 u8 addr_type, u8 status)
2a611692
JH		 3143{
3144 struct mgmt_ev_auth_failed ev;
3145
bab73cb6
JH		 3146 bacpy(&ev.addr.bdaddr, bdaddr);
3147 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3148 ev.status = mgmt_status(status);
2a611692 3149
744cf19e 3150 return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL);
2a611692 3151}
b312b161 3152
33ef95ed
JH		 3153int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
3154{
3155 struct cmd_lookup match = { NULL, hdev };
3156 __le32 ev;
3157 int err;
3158
3159 if (status) {
3160 u8 mgmt_err = mgmt_status(status);
3161 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
3162 cmd_status_rsp, &mgmt_err);
3163 return 0;
3164 }
3165
3166 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
3167 &match);
3168
3169 ev = cpu_to_le32(get_current_settings(hdev));
3170 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
3171
3172 if (match.sk)
3173 sock_put(match.sk);
3174
3175 return err;
3176}
3177
ed2c4ee3
JH		 3178int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
3179{
3180 struct cmd_lookup match = { NULL, hdev };
3181 __le32 ev;
3182 int err;
3183
3184 if (status) {
3185 u8 mgmt_err = mgmt_status(status);
3186 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev,
3187 cmd_status_rsp, &mgmt_err);
3188 return 0;
3189 }
3190
3191 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
3192
3193 ev = cpu_to_le32(get_current_settings(hdev));
3194 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
3195
3196 if (match.sk)
3197 sock_put(match.sk);
3198
3199 return err;
3200}
3201
744cf19e 3202int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
b312b161
JH		 3203{
3204 struct pending_cmd *cmd;
3205 struct mgmt_cp_set_local_name ev;
3206 int err;
3207
3208 memset(&ev, 0, sizeof(ev));
3209 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
3210
2e58ef3e 3211 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
b312b161
JH		 3212 if (!cmd)
3213 goto send_event;
3214
3215 if (status) {
744cf19e 3216 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
ca69b795 3217 mgmt_status(status));
b312b161
JH		 3218 goto failed;
3219 }
3220
744cf19e 3221 update_eir(hdev);
80a1e1db 3222
aee9b218 3223 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev,
b312b161
JH		 3224 sizeof(ev));
3225 if (err < 0)
3226 goto failed;
3227
3228send_event:
744cf19e 3229 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev),
b312b161
JH		 3230 cmd ? cmd->sk : NULL);
3231
3232failed:
3233 if (cmd)
3234 mgmt_pending_remove(cmd);
3235 return err;
3236}
c35938b2 3237
744cf19e
JH		 3238int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
3239 u8 *randomizer, u8 status)
c35938b2
SJ		 3240{
3241 struct pending_cmd *cmd;
3242 int err;
3243
744cf19e 3244 BT_DBG("%s status %u", hdev->name, status);
c35938b2 3245
2e58ef3e 3246 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
c35938b2
SJ		 3247 if (!cmd)
3248 return -ENOENT;
3249
3250 if (status) {
744cf19e 3251 err = cmd_status(cmd->sk, hdev->id,
ca69b795
JH		 3252 MGMT_OP_READ_LOCAL_OOB_DATA,
3253 mgmt_status(status));
c35938b2
SJ		 3254 } else {
3255 struct mgmt_rp_read_local_oob_data rp;
3256
3257 memcpy(rp.hash, hash, sizeof(rp.hash));
3258 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
3259
744cf19e
JH		 3260 err = cmd_complete(cmd->sk, hdev->id,
3261 MGMT_OP_READ_LOCAL_OOB_DATA,
aee9b218 3262 0, &rp, sizeof(rp));
c35938b2
SJ		 3263 }
3264
3265 mgmt_pending_remove(cmd);
3266
3267 return err;
3268}
e17acd40 3269
48264f06 3270int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
561aafbc 3271 u8 addr_type, u8 *dev_class, s8 rssi,
e319d2e7 3272 u8 cfm_name, u8 *eir, u16 eir_len)
e17acd40 3273{
e319d2e7
JH		 3274 char buf[512];
3275 struct mgmt_ev_device_found *ev = (void *) buf;
1dc06093 3276 size_t ev_size;
e17acd40 3277
1dc06093
JH		 3278 /* Leave 5 bytes for a potential CoD field */
3279 if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
7d262f86
AG		 3280 return -EINVAL;
3281
1dc06093
JH		 3282 memset(buf, 0, sizeof(buf));
3283
e319d2e7
JH		 3284 bacpy(&ev->addr.bdaddr, bdaddr);
3285 ev->addr.type = link_to_mgmt(link_type, addr_type);
3286 ev->rssi = rssi;
3287 ev->confirm_name = cfm_name;
e17acd40 3288
1dc06093 3289 if (eir_len > 0)
e319d2e7 3290 memcpy(ev->eir, eir, eir_len);
e17acd40 3291
1dc06093
JH		 3292 if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
3293 eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
3294 dev_class, 3);
3295
3296 put_unaligned_le16(eir_len, &ev->eir_len);
3297
3298 ev_size = sizeof(*ev) + eir_len;
f8523598 3299
e319d2e7 3300 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
e17acd40 3301}
a88a9652 3302
b644ba33
JH		 3303int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3304 u8 addr_type, s8 rssi, u8 *name, u8 name_len)
a88a9652 3305{
b644ba33
JH		 3306 struct mgmt_ev_device_found *ev;
3307 char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
3308 u16 eir_len;
a88a9652 3309
b644ba33 3310 ev = (struct mgmt_ev_device_found *) buf;
a88a9652 3311
b644ba33
JH		 3312 memset(buf, 0, sizeof(buf));
3313
3314 bacpy(&ev->addr.bdaddr, bdaddr);
3315 ev->addr.type = link_to_mgmt(link_type, addr_type);
3316 ev->rssi = rssi;
3317
3318 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
3319 name_len);
3320
3321 put_unaligned_le16(eir_len, &ev->eir_len);
a88a9652 3322
053c7e0c
JH		 3323 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
3324 sizeof(*ev) + eir_len, NULL);
a88a9652 3325}
314b2381 3326
7a135109 3327int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
164a6e78
JH		 3328{
3329 struct pending_cmd *cmd;
3330 int err;
3331
203159d4
AG		 3332 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
3333
2e58ef3e 3334 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78
JH		 3335 if (!cmd)
3336 return -ENOENT;
3337
ca69b795 3338 err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));
164a6e78
JH		 3339 mgmt_pending_remove(cmd);
3340
3341 return err;
3342}
3343
e6d465cb
AG		 3344int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
3345{
3346 struct pending_cmd *cmd;
3347 int err;
3348
3349 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
3350 if (!cmd)
3351 return -ENOENT;
3352
e75a8b0c 3353 err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));
164a6e78
JH		 3354 mgmt_pending_remove(cmd);
3355
3356 return err;
3357}
3358
744cf19e 3359int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
314b2381 3360{
164a6e78
JH		 3361 struct pending_cmd *cmd;
3362
343fb145
AG		 3363 BT_DBG("%s discovering %u", hdev->name, discovering);
3364
164a6e78 3365 if (discovering)
2e58ef3e 3366 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78 3367 else
2e58ef3e 3368 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
164a6e78
JH		 3369
3370 if (cmd != NULL) {
aee9b218 3371 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, NULL, 0);
164a6e78
JH		 3372 mgmt_pending_remove(cmd);
3373 }
3374
744cf19e 3375 return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering,
314b2381
JH		 3376 sizeof(discovering), NULL);
3377}
5e762444 3378
88c1fe4b 3379int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3380{
3381 struct pending_cmd *cmd;
3382 struct mgmt_ev_device_blocked ev;
3383
2e58ef3e 3384 cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
5e762444 3385
88c1fe4b
JH		 3386 bacpy(&ev.addr.bdaddr, bdaddr);
3387 ev.addr.type = type;
5e762444 3388
744cf19e
JH		 3389 return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
3390 cmd ? cmd->sk : NULL);
5e762444
AJ		 3391}
3392
88c1fe4b 3393int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3394{
3395 struct pending_cmd *cmd;
3396 struct mgmt_ev_device_unblocked ev;
3397
2e58ef3e 3398 cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
5e762444 3399
88c1fe4b
JH		 3400 bacpy(&ev.addr.bdaddr, bdaddr);
3401 ev.addr.type = type;
5e762444 3402
744cf19e
JH		 3403 return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
3404 cmd ? cmd->sk : NULL);
5e762444 3405}
Linux kernel - Deliverables
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