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Bluetooth: Split sending for HCI raw and control sockets
[GitHub/mt8127/android_kernel_alcatel_ttab.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
2da9c55c
JH		 37#define MGMT_VERSION 1
38#define MGMT_REVISION 0
02d98129 39
e70bb2e8
JH		 40static const u16 mgmt_commands[] = {
41 MGMT_OP_READ_INDEX_LIST,
42 MGMT_OP_READ_INFO,
43 MGMT_OP_SET_POWERED,
44 MGMT_OP_SET_DISCOVERABLE,
45 MGMT_OP_SET_CONNECTABLE,
46 MGMT_OP_SET_FAST_CONNECTABLE,
47 MGMT_OP_SET_PAIRABLE,
48 MGMT_OP_SET_LINK_SECURITY,
49 MGMT_OP_SET_SSP,
50 MGMT_OP_SET_HS,
51 MGMT_OP_SET_LE,
52 MGMT_OP_SET_DEV_CLASS,
53 MGMT_OP_SET_LOCAL_NAME,
54 MGMT_OP_ADD_UUID,
55 MGMT_OP_REMOVE_UUID,
56 MGMT_OP_LOAD_LINK_KEYS,
57 MGMT_OP_LOAD_LONG_TERM_KEYS,
58 MGMT_OP_DISCONNECT,
59 MGMT_OP_GET_CONNECTIONS,
60 MGMT_OP_PIN_CODE_REPLY,
61 MGMT_OP_PIN_CODE_NEG_REPLY,
62 MGMT_OP_SET_IO_CAPABILITY,
63 MGMT_OP_PAIR_DEVICE,
64 MGMT_OP_CANCEL_PAIR_DEVICE,
65 MGMT_OP_UNPAIR_DEVICE,
66 MGMT_OP_USER_CONFIRM_REPLY,
67 MGMT_OP_USER_CONFIRM_NEG_REPLY,
68 MGMT_OP_USER_PASSKEY_REPLY,
69 MGMT_OP_USER_PASSKEY_NEG_REPLY,
70 MGMT_OP_READ_LOCAL_OOB_DATA,
71 MGMT_OP_ADD_REMOTE_OOB_DATA,
72 MGMT_OP_REMOVE_REMOTE_OOB_DATA,
73 MGMT_OP_START_DISCOVERY,
74 MGMT_OP_STOP_DISCOVERY,
75 MGMT_OP_CONFIRM_NAME,
76 MGMT_OP_BLOCK_DEVICE,
77 MGMT_OP_UNBLOCK_DEVICE,
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 926
470fe1b5 927 hci_send_to_control(skb, skip_sk);
c542a06c
JH		 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 1730 else
e211326c 1731 pairing_complete(cmd, mgmt_status(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;
e9a416b5
JH		 1742 int err;
1743
1744 BT_DBG("");
1745
bdce7baf 1746 if (len != sizeof(*cp))
ca69b795
JH		 1747 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
1748 MGMT_STATUS_INVALID_PARAMS);
bdce7baf 1749
4e51eae9 1750 hdev = hci_dev_get(index);
e9a416b5 1751 if (!hdev)
ca69b795
JH		 1752 return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE,
1753 MGMT_STATUS_INVALID_PARAMS);
e9a416b5 1754
09fd0de5 1755 hci_dev_lock(hdev);
e9a416b5 1756
c908df36
VCG		 1757 sec_level = BT_SECURITY_MEDIUM;
1758 if (cp->io_cap == 0x03)
e9a416b5 1759 auth_type = HCI_AT_DEDICATED_BONDING;
c908df36 1760 else
e9a416b5 1761 auth_type = HCI_AT_DEDICATED_BONDING_MITM;
e9a416b5 1762
ba4e564f
JH		 1763 if (cp->addr.type == MGMT_ADDR_BREDR)
1764 conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 1765 auth_type);
1766 else
ba4e564f 1767 conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level,
7a512d01
VCG		 1768 auth_type);
1769
1425acb7
JH		 1770 memset(&rp, 0, sizeof(rp));
1771 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
1772 rp.addr.type = cp->addr.type;
1773
30e76272 1774 if (IS_ERR(conn)) {
e211326c
JH		 1775 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
1776 MGMT_STATUS_CONNECT_FAILED,
1777 &rp, sizeof(rp));
e9a416b5
JH		 1778 goto unlock;
1779 }
1780
1781 if (conn->connect_cfm_cb) {
1782 hci_conn_put(conn);
e211326c
JH		 1783 err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE,
1784 MGMT_STATUS_BUSY, &rp, sizeof(rp));
e9a416b5
JH		 1785 goto unlock;
1786 }
1787
2e58ef3e 1788 cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len);
e9a416b5
JH		 1789 if (!cmd) {
1790 err = -ENOMEM;
1791 hci_conn_put(conn);
1792 goto unlock;
1793 }
1794
7a512d01 1795 /* For LE, just connecting isn't a proof that the pairing finished */
ba4e564f 1796 if (cp->addr.type == MGMT_ADDR_BREDR)
7a512d01
VCG		 1797 conn->connect_cfm_cb = pairing_complete_cb;
1798
e9a416b5
JH		 1799 conn->security_cfm_cb = pairing_complete_cb;
1800 conn->disconn_cfm_cb = pairing_complete_cb;
1801 conn->io_capability = cp->io_cap;
1802 cmd->user_data = conn;
1803
1804 if (conn->state == BT_CONNECTED &&
1805 hci_conn_security(conn, sec_level, auth_type))
1806 pairing_complete(cmd, 0);
1807
1808 err = 0;
1809
1810unlock:
09fd0de5 1811 hci_dev_unlock(hdev);
e9a416b5
JH		 1812 hci_dev_put(hdev);
1813
1814 return err;
1815}
1816
28424707
JH		 1817static int cancel_pair_device(struct sock *sk, u16 index,
1818 unsigned char *data, u16 len)
1819{
1820 struct mgmt_addr_info *addr = (void *) data;
1821 struct hci_dev *hdev;
1822 struct pending_cmd *cmd;
1823 struct hci_conn *conn;
1824 int err;
1825
1826 BT_DBG("");
1827
1828 if (len != sizeof(*addr))
1829 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1830 MGMT_STATUS_INVALID_PARAMS);
1831
1832 hdev = hci_dev_get(index);
1833 if (!hdev)
1834 return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1835 MGMT_STATUS_INVALID_PARAMS);
1836
1837 hci_dev_lock(hdev);
1838
1839 cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev);
1840 if (!cmd) {
1841 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1842 MGMT_STATUS_INVALID_PARAMS);
1843 goto unlock;
1844 }
1845
1846 conn = cmd->user_data;
1847
1848 if (bacmp(&addr->bdaddr, &conn->dst) != 0) {
1849 err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE,
1850 MGMT_STATUS_INVALID_PARAMS);
1851 goto unlock;
1852 }
1853
1854 pairing_complete(cmd, MGMT_STATUS_CANCELLED);
1855
aee9b218 1856 err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr,
28424707
JH		 1857 sizeof(*addr));
1858unlock:
1859 hci_dev_unlock(hdev);
1860 hci_dev_put(hdev);
1861
1862 return err;
1863}
1864
0df4c185 1865static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr,
272d90df
JH		 1866 u8 type, u16 mgmt_op, u16 hci_op,
1867 __le32 passkey)
a5c29683 1868{
a5c29683
JH		 1869 struct pending_cmd *cmd;
1870 struct hci_dev *hdev;
0df4c185 1871 struct hci_conn *conn;
a5c29683
JH		 1872 int err;
1873
4e51eae9 1874 hdev = hci_dev_get(index);
a5c29683 1875 if (!hdev)
ca69b795
JH		 1876 return cmd_status(sk, index, mgmt_op,
1877 MGMT_STATUS_INVALID_PARAMS);
a5c29683 1878
09fd0de5 1879 hci_dev_lock(hdev);
08ba5382 1880
a5c29683 1881 if (!test_bit(HCI_UP, &hdev->flags)) {
0df4c185
BG		 1882 err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED);
1883 goto done;
a5c29683
JH		 1884 }
1885
272d90df
JH		 1886 if (type == MGMT_ADDR_BREDR)
1887 conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr);
1888 else
47c15e2b 1889 conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr);
272d90df
JH		 1890
1891 if (!conn) {
1892 err = cmd_status(sk, index, mgmt_op,
47c15e2b 1893 MGMT_STATUS_NOT_CONNECTED);
272d90df
JH		 1894 goto done;
1895 }
47c15e2b 1896
272d90df 1897 if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) {
47c15e2b 1898 /* Continue with pairing via SMP */
5fe57d9e
BG		 1899 err = smp_user_confirm_reply(conn, mgmt_op, passkey);
1900
1901 if (!err)
1902 err = cmd_status(sk, index, mgmt_op,
1903 MGMT_STATUS_SUCCESS);
1904 else
1905 err = cmd_status(sk, index, mgmt_op,
1906 MGMT_STATUS_FAILED);
47c15e2b 1907
47c15e2b
BG		 1908 goto done;
1909 }
1910
0df4c185 1911 cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr));
a5c29683
JH		 1912 if (!cmd) {
1913 err = -ENOMEM;
0df4c185 1914 goto done;
a5c29683
JH		 1915 }
1916
0df4c185 1917 /* Continue with pairing via HCI */
604086b7
BG		 1918 if (hci_op == HCI_OP_USER_PASSKEY_REPLY) {
1919 struct hci_cp_user_passkey_reply cp;
1920
1921 bacpy(&cp.bdaddr, bdaddr);
1922 cp.passkey = passkey;
1923 err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp);
1924 } else
1925 err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr);
1926
a664b5bc
JH		 1927 if (err < 0)
1928 mgmt_pending_remove(cmd);
a5c29683 1929
0df4c185 1930done:
09fd0de5 1931 hci_dev_unlock(hdev);
a5c29683
JH		 1932 hci_dev_put(hdev);
1933
1934 return err;
1935}
1936
0df4c185
BG		 1937static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len)
1938{
650f726d 1939 struct mgmt_cp_user_confirm_reply *cp = data;
0df4c185
BG		 1940
1941 BT_DBG("");
1942
1943 if (len != sizeof(*cp))
1944 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY,
1945 MGMT_STATUS_INVALID_PARAMS);
1946
272d90df
JH		 1947 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1948 MGMT_OP_USER_CONFIRM_REPLY,
1949 HCI_OP_USER_CONFIRM_REPLY, 0);
0df4c185
BG		 1950}
1951
1952static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data,
1953 u16 len)
1954{
c9c2659f 1955 struct mgmt_cp_user_confirm_neg_reply *cp = data;
0df4c185
BG		 1956
1957 BT_DBG("");
1958
1959 if (len != sizeof(*cp))
1960 return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY,
1961 MGMT_STATUS_INVALID_PARAMS);
1962
272d90df
JH		 1963 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1964 MGMT_OP_USER_CONFIRM_NEG_REPLY,
1965 HCI_OP_USER_CONFIRM_NEG_REPLY, 0);
0df4c185
BG		 1966}
1967
604086b7
BG		 1968static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len)
1969{
650f726d 1970 struct mgmt_cp_user_passkey_reply *cp = data;
604086b7
BG		 1971
1972 BT_DBG("");
1973
1974 if (len != sizeof(*cp))
1975 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY,
1976 EINVAL);
1977
272d90df
JH		 1978 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1979 MGMT_OP_USER_PASSKEY_REPLY,
1980 HCI_OP_USER_PASSKEY_REPLY,
1981 cp->passkey);
604086b7
BG		 1982}
1983
1984static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data,
1985 u16 len)
1986{
650f726d 1987 struct mgmt_cp_user_passkey_neg_reply *cp = data;
604086b7
BG		 1988
1989 BT_DBG("");
1990
1991 if (len != sizeof(*cp))
1992 return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY,
1993 EINVAL);
1994
272d90df
JH		 1995 return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type,
1996 MGMT_OP_USER_PASSKEY_NEG_REPLY,
1997 HCI_OP_USER_PASSKEY_NEG_REPLY, 0);
604086b7
BG		 1998}
1999
650f726d 2000static int set_local_name(struct sock *sk, u16 index, void *data,
b312b161
JH		 2001 u16 len)
2002{
650f726d 2003 struct mgmt_cp_set_local_name *mgmt_cp = data;
b312b161
JH		 2004 struct hci_cp_write_local_name hci_cp;
2005 struct hci_dev *hdev;
2006 struct pending_cmd *cmd;
2007 int err;
2008
2009 BT_DBG("");
2010
2011 if (len != sizeof(*mgmt_cp))
ca69b795
JH		 2012 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2013 MGMT_STATUS_INVALID_PARAMS);
b312b161
JH		 2014
2015 hdev = hci_dev_get(index);
2016 if (!hdev)
ca69b795
JH		 2017 return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME,
2018 MGMT_STATUS_INVALID_PARAMS);
b312b161 2019
09fd0de5 2020 hci_dev_lock(hdev);
b312b161 2021
650f726d
VCG		 2022 cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data,
2023 len);
b312b161
JH		 2024 if (!cmd) {
2025 err = -ENOMEM;
2026 goto failed;
2027 }
2028
2029 memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name));
2030 err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp),
2031 &hci_cp);
2032 if (err < 0)
2033 mgmt_pending_remove(cmd);
2034
2035failed:
09fd0de5 2036 hci_dev_unlock(hdev);
b312b161
JH		 2037 hci_dev_put(hdev);
2038
2039 return err;
2040}
2041
c35938b2
SJ		 2042static int read_local_oob_data(struct sock *sk, u16 index)
2043{
2044 struct hci_dev *hdev;
2045 struct pending_cmd *cmd;
2046 int err;
2047
2048 BT_DBG("hci%u", index);
2049
2050 hdev = hci_dev_get(index);
2051 if (!hdev)
2052 return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2053 MGMT_STATUS_INVALID_PARAMS);
c35938b2 2054
09fd0de5 2055 hci_dev_lock(hdev);
c35938b2
SJ		 2056
2057 if (!test_bit(HCI_UP, &hdev->flags)) {
2058 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2059 MGMT_STATUS_NOT_POWERED);
c35938b2
SJ		 2060 goto unlock;
2061 }
2062
2063 if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) {
2064 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
ca69b795 2065 MGMT_STATUS_NOT_SUPPORTED);
c35938b2
SJ		 2066 goto unlock;
2067 }
2068
2e58ef3e 2069 if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) {
ca69b795
JH		 2070 err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA,
2071 MGMT_STATUS_BUSY);
c35938b2
SJ		 2072 goto unlock;
2073 }
2074
2e58ef3e 2075 cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0);
c35938b2
SJ		 2076 if (!cmd) {
2077 err = -ENOMEM;
2078 goto unlock;
2079 }
2080
2081 err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL);
2082 if (err < 0)
2083 mgmt_pending_remove(cmd);
2084
2085unlock:
09fd0de5 2086 hci_dev_unlock(hdev);
c35938b2
SJ		 2087 hci_dev_put(hdev);
2088
2089 return err;
2090}
2091
650f726d
VCG		 2092static int add_remote_oob_data(struct sock *sk, u16 index, void *data,
2093 u16 len)
2763eda6
SJ		 2094{
2095 struct hci_dev *hdev;
650f726d 2096 struct mgmt_cp_add_remote_oob_data *cp = data;
bf1e3541 2097 u8 status;
2763eda6
SJ		 2098 int err;
2099
2100 BT_DBG("hci%u ", index);
2101
2102 if (len != sizeof(*cp))
2103 return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
ca69b795 2104 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2105
2106 hdev = hci_dev_get(index);
2107 if (!hdev)
bf1e3541
JH		 2108 return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA,
2109 MGMT_STATUS_INVALID_PARAMS,
2110 &cp->addr, sizeof(cp->addr));
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)
bf1e3541 2117 status = MGMT_STATUS_FAILED;
2763eda6 2118 else
bf1e3541
JH		 2119 status = 0;
2120
2121 err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status,
2122 &cp->addr, sizeof(cp->addr));
2763eda6 2123
09fd0de5 2124 hci_dev_unlock(hdev);
2763eda6
SJ		 2125 hci_dev_put(hdev);
2126
2127 return err;
2128}
2129
2130static int remove_remote_oob_data(struct sock *sk, u16 index,
650f726d 2131 void *data, u16 len)
2763eda6
SJ		 2132{
2133 struct hci_dev *hdev;
650f726d 2134 struct mgmt_cp_remove_remote_oob_data *cp = data;
bf1e3541 2135 u8 status;
2763eda6
SJ		 2136 int err;
2137
2138 BT_DBG("hci%u ", index);
2139
2140 if (len != sizeof(*cp))
2141 return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
ca69b795 2142 MGMT_STATUS_INVALID_PARAMS);
2763eda6
SJ		 2143
2144 hdev = hci_dev_get(index);
2145 if (!hdev)
bf1e3541
JH		 2146 return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA,
2147 MGMT_STATUS_INVALID_PARAMS,
2148 &cp->addr, sizeof(cp->addr));
2763eda6 2149
09fd0de5 2150 hci_dev_lock(hdev);
2763eda6 2151
664ce4cc 2152 err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr);
2763eda6 2153 if (err < 0)
bf1e3541 2154 status = MGMT_STATUS_INVALID_PARAMS;
2763eda6 2155 else
bf1e3541
JH		 2156 status = 0;
2157
2158 err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status,
2159 &cp->addr, sizeof(cp->addr));
2763eda6 2160
09fd0de5 2161 hci_dev_unlock(hdev);
2763eda6
SJ		 2162 hci_dev_put(hdev);
2163
2164 return err;
2165}
2166
5e0452c0
AG		 2167static int discovery(struct hci_dev *hdev)
2168{
2169 int err;
2170
2171 if (lmp_host_le_capable(hdev)) {
2172 if (lmp_bredr_capable(hdev)) {
2173 err = hci_le_scan(hdev, LE_SCAN_TYPE,
2174 LE_SCAN_INT, LE_SCAN_WIN,
2175 LE_SCAN_TIMEOUT_BREDR_LE);
2176 } else {
2177 hdev->discovery.type = DISCOV_TYPE_LE;
2178 err = hci_le_scan(hdev, LE_SCAN_TYPE,
2179 LE_SCAN_INT, LE_SCAN_WIN,
2180 LE_SCAN_TIMEOUT_LE_ONLY);
2181 }
2182 } else {
2183 hdev->discovery.type = DISCOV_TYPE_BREDR;
2184 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
2185 }
2186
2187 return err;
2188}
2189
2190int mgmt_interleaved_discovery(struct hci_dev *hdev)
2191{
2192 int err;
2193
2194 BT_DBG("%s", hdev->name);
2195
2196 hci_dev_lock(hdev);
2197
2198 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE);
2199 if (err < 0)
2200 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2201
2202 hci_dev_unlock(hdev);
2203
2204 return err;
2205}
2206
450dfdaf 2207static int start_discovery(struct sock *sk, u16 index,
650f726d 2208 void *data, u16 len)
14a53664 2209{
650f726d 2210 struct mgmt_cp_start_discovery *cp = data;
14a53664
JH		 2211 struct pending_cmd *cmd;
2212 struct hci_dev *hdev;
2213 int err;
2214
2215 BT_DBG("hci%u", index);
2216
450dfdaf
JH		 2217 if (len != sizeof(*cp))
2218 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2219 MGMT_STATUS_INVALID_PARAMS);
2220
14a53664
JH		 2221 hdev = hci_dev_get(index);
2222 if (!hdev)
ca69b795
JH		 2223 return cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2224 MGMT_STATUS_INVALID_PARAMS);
14a53664 2225
09fd0de5 2226 hci_dev_lock(hdev);
14a53664 2227
bd2d1334 2228 if (!test_bit(HCI_UP, &hdev->flags)) {
ca69b795
JH		 2229 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2230 MGMT_STATUS_NOT_POWERED);
bd2d1334
JH		 2231 goto failed;
2232 }
2233
ff9ef578
JH		 2234 if (hdev->discovery.state != DISCOVERY_STOPPED) {
2235 err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY,
2236 MGMT_STATUS_BUSY);
2237 goto failed;
2238 }
2239
2e58ef3e 2240 cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2241 if (!cmd) {
2242 err = -ENOMEM;
2243 goto failed;
2244 }
2245
4aab14e5
AG		 2246 hdev->discovery.type = cp->type;
2247
2248 switch (hdev->discovery.type) {
f39799f5 2249 case DISCOV_TYPE_BREDR:
3fd24153 2250 err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR);
f39799f5
AG		 2251 break;
2252
2253 case DISCOV_TYPE_LE:
3fd24153
AG		 2254 err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT,
2255 LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY);
f39799f5
AG		 2256 break;
2257
5e0452c0
AG		 2258 case DISCOV_TYPE_INTERLEAVED:
2259 err = discovery(hdev);
2260 break;
2261
f39799f5 2262 default:
3fd24153 2263 err = -EINVAL;
f39799f5 2264 }
3fd24153 2265
14a53664
JH		 2266 if (err < 0)
2267 mgmt_pending_remove(cmd);
ff9ef578
JH		 2268 else
2269 hci_discovery_set_state(hdev, DISCOVERY_STARTING);
14a53664
JH		 2270
2271failed:
09fd0de5 2272 hci_dev_unlock(hdev);
14a53664
JH		 2273 hci_dev_put(hdev);
2274
2275 return err;
2276}
2277
2278static int stop_discovery(struct sock *sk, u16 index)
2279{
2280 struct hci_dev *hdev;
2281 struct pending_cmd *cmd;
30dc78e1
JH		 2282 struct hci_cp_remote_name_req_cancel cp;
2283 struct inquiry_entry *e;
14a53664
JH		 2284 int err;
2285
2286 BT_DBG("hci%u", index);
2287
2288 hdev = hci_dev_get(index);
2289 if (!hdev)
ca69b795
JH		 2290 return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2291 MGMT_STATUS_INVALID_PARAMS);
14a53664 2292
09fd0de5 2293 hci_dev_lock(hdev);
14a53664 2294
30dc78e1 2295 if (!hci_discovery_active(hdev)) {
ff9ef578
JH		 2296 err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY,
2297 MGMT_STATUS_REJECTED);
30dc78e1 2298 goto unlock;
ff9ef578
JH		 2299 }
2300
2e58ef3e 2301 cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0);
14a53664
JH		 2302 if (!cmd) {
2303 err = -ENOMEM;
30dc78e1
JH		 2304 goto unlock;
2305 }
2306
343f935b 2307 if (hdev->discovery.state == DISCOVERY_FINDING) {
30dc78e1
JH		 2308 err = hci_cancel_inquiry(hdev);
2309 if (err < 0)
2310 mgmt_pending_remove(cmd);
2311 else
2312 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
2313 goto unlock;
2314 }
2315
2316 e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING);
2317 if (!e) {
2318 mgmt_pending_remove(cmd);
aee9b218
JH		 2319 err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0,
2320 NULL, 0);
30dc78e1
JH		 2321 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
2322 goto unlock;
14a53664
JH		 2323 }
2324
30dc78e1
JH		 2325 bacpy(&cp.bdaddr, &e->data.bdaddr);
2326 err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL,
2327 sizeof(cp), &cp);
14a53664
JH		 2328 if (err < 0)
2329 mgmt_pending_remove(cmd);
ff9ef578
JH		 2330 else
2331 hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
14a53664 2332
30dc78e1 2333unlock:
09fd0de5 2334 hci_dev_unlock(hdev);
14a53664
JH		 2335 hci_dev_put(hdev);
2336
2337 return err;
2338}
2339
650f726d 2340static int confirm_name(struct sock *sk, u16 index, void *data, u16 len)
561aafbc 2341{
650f726d 2342 struct mgmt_cp_confirm_name *cp = data;
561aafbc
JH		 2343 struct inquiry_entry *e;
2344 struct hci_dev *hdev;
2345 int err;
2346
2347 BT_DBG("hci%u", index);
2348
2349 if (len != sizeof(*cp))
2350 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2351 MGMT_STATUS_INVALID_PARAMS);
2352
2353 hdev = hci_dev_get(index);
2354 if (!hdev)
2355 return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2356 MGMT_STATUS_INVALID_PARAMS);
2357
2358 hci_dev_lock(hdev);
2359
30dc78e1
JH		 2360 if (!hci_discovery_active(hdev)) {
2361 err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME,
2362 MGMT_STATUS_FAILED);
2363 goto failed;
2364 }
2365
a198e7b1 2366 e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr);
561aafbc
JH		 2367 if (!e) {
2368 err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME,
2369 MGMT_STATUS_INVALID_PARAMS);
2370 goto failed;
2371 }
2372
2373 if (cp->name_known) {
2374 e->name_state = NAME_KNOWN;
2375 list_del(&e->list);
2376 } else {
2377 e->name_state = NAME_NEEDED;
a3d4e20a 2378 hci_inquiry_cache_update_resolve(hdev, e);
561aafbc
JH		 2379 }
2380
2381 err = 0;
2382
2383failed:
2384 hci_dev_unlock(hdev);
2385
2386 return err;
2387}
2388
650f726d 2389static int block_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2390{
2391 struct hci_dev *hdev;
650f726d 2392 struct mgmt_cp_block_device *cp = data;
f0eeea8b 2393 u8 status;
7fbec224
AJ		 2394 int err;
2395
2396 BT_DBG("hci%u", index);
2397
7fbec224
AJ		 2398 if (len != sizeof(*cp))
2399 return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE,
ca69b795 2400 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2401
2402 hdev = hci_dev_get(index);
2403 if (!hdev)
f0eeea8b
JH		 2404 return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE,
2405 MGMT_STATUS_INVALID_PARAMS,
2406 &cp->addr, sizeof(cp->addr));
7fbec224 2407
09fd0de5 2408 hci_dev_lock(hdev);
5e762444 2409
88c1fe4b 2410 err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2411 if (err < 0)
f0eeea8b 2412 status = MGMT_STATUS_FAILED;
7fbec224 2413 else
f0eeea8b
JH		 2414 status = 0;
2415
2416 err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status,
2417 &cp->addr, sizeof(cp->addr));
5e762444 2418
09fd0de5 2419 hci_dev_unlock(hdev);
7fbec224
AJ		 2420 hci_dev_put(hdev);
2421
2422 return err;
2423}
2424
650f726d 2425static int unblock_device(struct sock *sk, u16 index, void *data, u16 len)
7fbec224
AJ		 2426{
2427 struct hci_dev *hdev;
650f726d 2428 struct mgmt_cp_unblock_device *cp = data;
f0eeea8b 2429 u8 status;
7fbec224
AJ		 2430 int err;
2431
2432 BT_DBG("hci%u", index);
2433
7fbec224
AJ		 2434 if (len != sizeof(*cp))
2435 return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE,
ca69b795 2436 MGMT_STATUS_INVALID_PARAMS);
7fbec224
AJ		 2437
2438 hdev = hci_dev_get(index);
2439 if (!hdev)
f0eeea8b
JH		 2440 return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE,
2441 MGMT_STATUS_INVALID_PARAMS,
2442 &cp->addr, sizeof(cp->addr));
7fbec224 2443
09fd0de5 2444 hci_dev_lock(hdev);
5e762444 2445
88c1fe4b 2446 err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type);
7fbec224 2447 if (err < 0)
f0eeea8b 2448 status = MGMT_STATUS_INVALID_PARAMS;
7fbec224 2449 else
f0eeea8b
JH		 2450 status = 0;
2451
2452 err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status,
2453 &cp->addr, sizeof(cp->addr));
5e762444 2454
09fd0de5 2455 hci_dev_unlock(hdev);
7fbec224
AJ		 2456 hci_dev_put(hdev);
2457
2458 return err;
2459}
2460
f6422ec6 2461static int set_fast_connectable(struct sock *sk, u16 index,
650f726d 2462 void *data, u16 len)
f6422ec6
AJ		 2463{
2464 struct hci_dev *hdev;
650f726d 2465 struct mgmt_mode *cp = data;
f6422ec6
AJ		 2466 struct hci_cp_write_page_scan_activity acp;
2467 u8 type;
2468 int err;
2469
2470 BT_DBG("hci%u", index);
2471
2472 if (len != sizeof(*cp))
2473 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2474 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2475
2476 hdev = hci_dev_get(index);
2477 if (!hdev)
2478 return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2479 MGMT_STATUS_INVALID_PARAMS);
f6422ec6
AJ		 2480
2481 hci_dev_lock(hdev);
2482
f7c6869c 2483 if (cp->val) {
f6422ec6
AJ		 2484 type = PAGE_SCAN_TYPE_INTERLACED;
2485 acp.interval = 0x0024; /* 22.5 msec page scan interval */
2486 } else {
2487 type = PAGE_SCAN_TYPE_STANDARD; /* default */
2488 acp.interval = 0x0800; /* default 1.28 sec page scan */
2489 }
2490
2491 acp.window = 0x0012; /* default 11.25 msec page scan window */
2492
2493 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY,
2494 sizeof(acp), &acp);
2495 if (err < 0) {
2496 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2497 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2498 goto done;
2499 }
2500
2501 err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type);
2502 if (err < 0) {
2503 err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE,
ca69b795 2504 MGMT_STATUS_FAILED);
f6422ec6
AJ		 2505 goto done;
2506 }
2507
aee9b218
JH		 2508 err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0,
2509 NULL, 0);
f6422ec6
AJ		 2510done:
2511 hci_dev_unlock(hdev);
2512 hci_dev_put(hdev);
2513
2514 return err;
2515}
2516
346af67b
VCG		 2517static int load_long_term_keys(struct sock *sk, u16 index,
2518 void *cp_data, u16 len)
2519{
2520 struct hci_dev *hdev;
2521 struct mgmt_cp_load_long_term_keys *cp = cp_data;
2522 u16 key_count, expected_len;
2523 int i;
2524
2525 if (len < sizeof(*cp))
2526 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2527 EINVAL);
2528
2529 key_count = get_unaligned_le16(&cp->key_count);
2530
2531 expected_len = sizeof(*cp) + key_count *
2532 sizeof(struct mgmt_ltk_info);
2533 if (expected_len != len) {
2534 BT_ERR("load_keys: expected %u bytes, got %u bytes",
2535 len, expected_len);
2536 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2537 EINVAL);
2538 }
2539
2540 hdev = hci_dev_get(index);
2541 if (!hdev)
2542 return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS,
2543 ENODEV);
2544
2545 BT_DBG("hci%u key_count %u", index, key_count);
2546
2547 hci_dev_lock(hdev);
2548
2549 hci_smp_ltks_clear(hdev);
2550
2551 for (i = 0; i < key_count; i++) {
2552 struct mgmt_ltk_info *key = &cp->keys[i];
2553 u8 type;
2554
2555 if (key->master)
2556 type = HCI_SMP_LTK;
2557 else
2558 type = HCI_SMP_LTK_SLAVE;
2559
2560 hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type,
2561 type, 0, key->authenticated, key->val,
2562 key->enc_size, key->ediv, key->rand);
2563 }
2564
2565 hci_dev_unlock(hdev);
2566 hci_dev_put(hdev);
2567
2568 return 0;
2569}
2570
0381101f
JH		 2571int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
2572{
650f726d
VCG		 2573 void *buf;
2574 u8 *cp;
0381101f 2575 struct mgmt_hdr *hdr;
4e51eae9 2576 u16 opcode, index, len;
0381101f
JH		 2577 int err;
2578
2579 BT_DBG("got %zu bytes", msglen);
2580
2581 if (msglen < sizeof(*hdr))
2582 return -EINVAL;
2583
e63a15ec 2584 buf = kmalloc(msglen, GFP_KERNEL);
0381101f
JH		 2585 if (!buf)
2586 return -ENOMEM;
2587
2588 if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) {
2589 err = -EFAULT;
2590 goto done;
2591 }
2592
650f726d 2593 hdr = buf;
0381101f 2594 opcode = get_unaligned_le16(&hdr->opcode);
4e51eae9 2595 index = get_unaligned_le16(&hdr->index);
0381101f
JH		 2596 len = get_unaligned_le16(&hdr->len);
2597
2598 if (len != msglen - sizeof(*hdr)) {
2599 err = -EINVAL;
2600 goto done;
2601 }
2602
650f726d
VCG		 2603 cp = buf + sizeof(*hdr);
2604
0381101f 2605 switch (opcode) {
02d98129
JH		 2606 case MGMT_OP_READ_VERSION:
2607 err = read_version(sk);
2608 break;
e70bb2e8
JH		 2609 case MGMT_OP_READ_COMMANDS:
2610 err = read_commands(sk);
2611 break;
faba42eb
JH		 2612 case MGMT_OP_READ_INDEX_LIST:
2613 err = read_index_list(sk);
2614 break;
f7b64e69 2615 case MGMT_OP_READ_INFO:
4e51eae9 2616 err = read_controller_info(sk, index);
f7b64e69 2617 break;
eec8d2bc 2618 case MGMT_OP_SET_POWERED:
650f726d 2619 err = set_powered(sk, index, cp, len);
eec8d2bc 2620 break;
73f22f62 2621 case MGMT_OP_SET_DISCOVERABLE:
650f726d 2622 err = set_discoverable(sk, index, cp, len);
73f22f62 2623 break;
9fbcbb45 2624 case MGMT_OP_SET_CONNECTABLE:
650f726d 2625 err = set_connectable(sk, index, cp, len);
9fbcbb45 2626 break;
f7c6869c 2627 case MGMT_OP_SET_FAST_CONNECTABLE:
650f726d 2628 err = set_fast_connectable(sk, index, cp, len);
f7c6869c 2629 break;
c542a06c 2630 case MGMT_OP_SET_PAIRABLE:
650f726d 2631 err = set_pairable(sk, index, cp, len);
c542a06c 2632 break;
33ef95ed
JH		 2633 case MGMT_OP_SET_LINK_SECURITY:
2634 err = set_link_security(sk, index, cp, len);
2635 break;
ed2c4ee3
JH		 2636 case MGMT_OP_SET_SSP:
2637 err = set_ssp(sk, index, cp, len);
2638 break;
2aeb9a1a 2639 case MGMT_OP_ADD_UUID:
650f726d 2640 err = add_uuid(sk, index, cp, len);
2aeb9a1a
JH		 2641 break;
2642 case MGMT_OP_REMOVE_UUID:
650f726d 2643 err = remove_uuid(sk, index, cp, len);
2aeb9a1a 2644 break;
1aff6f09 2645 case MGMT_OP_SET_DEV_CLASS:
650f726d 2646 err = set_dev_class(sk, index, cp, len);
1aff6f09 2647 break;
86742e1e 2648 case MGMT_OP_LOAD_LINK_KEYS:
650f726d 2649 err = load_link_keys(sk, index, cp, len);
55ed8ca1 2650 break;
8962ee74 2651 case MGMT_OP_DISCONNECT:
650f726d 2652 err = disconnect(sk, index, cp, len);
8962ee74 2653 break;
2784eb41 2654 case MGMT_OP_GET_CONNECTIONS:
8ce6284e 2655 err = get_connections(sk, index);
2784eb41 2656 break;
980e1a53 2657 case MGMT_OP_PIN_CODE_REPLY:
650f726d 2658 err = pin_code_reply(sk, index, cp, len);
980e1a53
JH		 2659 break;
2660 case MGMT_OP_PIN_CODE_NEG_REPLY:
650f726d 2661 err = pin_code_neg_reply(sk, index, cp, len);
980e1a53 2662 break;
17fa4b9d 2663 case MGMT_OP_SET_IO_CAPABILITY:
650f726d 2664 err = set_io_capability(sk, index, cp, len);
17fa4b9d 2665 break;
e9a416b5 2666 case MGMT_OP_PAIR_DEVICE:
650f726d 2667 err = pair_device(sk, index, cp, len);
e9a416b5 2668 break;
28424707
JH		 2669 case MGMT_OP_CANCEL_PAIR_DEVICE:
2670 err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len);
2671 break;
124f6e35
JH		 2672 case MGMT_OP_UNPAIR_DEVICE:
2673 err = unpair_device(sk, index, cp, len);
2674 break;
a5c29683 2675 case MGMT_OP_USER_CONFIRM_REPLY:
650f726d 2676 err = user_confirm_reply(sk, index, cp, len);
a5c29683
JH		 2677 break;
2678 case MGMT_OP_USER_CONFIRM_NEG_REPLY:
650f726d 2679 err = user_confirm_neg_reply(sk, index, cp, len);
a5c29683 2680 break;
604086b7 2681 case MGMT_OP_USER_PASSKEY_REPLY:
650f726d 2682 err = user_passkey_reply(sk, index, cp, len);
604086b7
BG		 2683 break;
2684 case MGMT_OP_USER_PASSKEY_NEG_REPLY:
650f726d 2685 err = user_passkey_neg_reply(sk, index, cp, len);
a5c29683 2686 break;
b312b161 2687 case MGMT_OP_SET_LOCAL_NAME:
650f726d 2688 err = set_local_name(sk, index, cp, len);
b312b161 2689 break;
c35938b2
SJ		 2690 case MGMT_OP_READ_LOCAL_OOB_DATA:
2691 err = read_local_oob_data(sk, index);
2692 break;
2763eda6 2693 case MGMT_OP_ADD_REMOTE_OOB_DATA:
650f726d 2694 err = add_remote_oob_data(sk, index, cp, len);
2763eda6
SJ		 2695 break;
2696 case MGMT_OP_REMOVE_REMOTE_OOB_DATA:
650f726d 2697 err = remove_remote_oob_data(sk, index, cp, len);
2763eda6 2698 break;
14a53664 2699 case MGMT_OP_START_DISCOVERY:
650f726d 2700 err = start_discovery(sk, index, cp, len);
14a53664
JH		 2701 break;
2702 case MGMT_OP_STOP_DISCOVERY:
2703 err = stop_discovery(sk, index);
2704 break;
561aafbc 2705 case MGMT_OP_CONFIRM_NAME:
650f726d 2706 err = confirm_name(sk, index, cp, len);
561aafbc 2707 break;
7fbec224 2708 case MGMT_OP_BLOCK_DEVICE:
650f726d 2709 err = block_device(sk, index, cp, len);
7fbec224
AJ		 2710 break;
2711 case MGMT_OP_UNBLOCK_DEVICE:
650f726d 2712 err = unblock_device(sk, index, cp, len);
7fbec224 2713 break;
346af67b
VCG		 2714 case MGMT_OP_LOAD_LONG_TERM_KEYS:
2715 err = load_long_term_keys(sk, index, cp, len);
2716 break;
0381101f
JH		 2717 default:
2718 BT_DBG("Unknown op %u", opcode);
ca69b795
JH		 2719 err = cmd_status(sk, index, opcode,
2720 MGMT_STATUS_UNKNOWN_COMMAND);
0381101f
JH		 2721 break;
2722 }
2723
e41d8b4e
JH		 2724 if (err < 0)
2725 goto done;
2726
0381101f
JH		 2727 err = msglen;
2728
2729done:
2730 kfree(buf);
2731 return err;
2732}
c71e97bf 2733
b24752fe
JH		 2734static void cmd_status_rsp(struct pending_cmd *cmd, void *data)
2735{
2736 u8 *status = data;
2737
2738 cmd_status(cmd->sk, cmd->index, cmd->opcode, *status);
2739 mgmt_pending_remove(cmd);
2740}
2741
744cf19e 2742int mgmt_index_added(struct hci_dev *hdev)
c71e97bf 2743{
744cf19e 2744 return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL);
c71e97bf
JH		 2745}
2746
744cf19e 2747int mgmt_index_removed(struct hci_dev *hdev)
c71e97bf 2748{
b24752fe
JH		 2749 u8 status = ENODEV;
2750
744cf19e 2751 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe 2752
744cf19e 2753 return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL);
eec8d2bc
JH		 2754}
2755
73f22f62 2756struct cmd_lookup {
eec8d2bc 2757 struct sock *sk;
69ab39ea 2758 struct hci_dev *hdev;
eec8d2bc
JH		 2759};
2760
69ab39ea 2761static void settings_rsp(struct pending_cmd *cmd, void *data)
eec8d2bc 2762{
73f22f62 2763 struct cmd_lookup *match = data;
eec8d2bc 2764
69ab39ea 2765 send_settings_rsp(cmd->sk, cmd->opcode, match->hdev);
eec8d2bc
JH		 2766
2767 list_del(&cmd->list);
2768
2769 if (match->sk == NULL) {
2770 match->sk = cmd->sk;
2771 sock_hold(match->sk);
2772 }
2773
2774 mgmt_pending_free(cmd);
c71e97bf 2775}
5add6af8 2776
744cf19e 2777int mgmt_powered(struct hci_dev *hdev, u8 powered)
5add6af8 2778{
76a7f3a4 2779 struct cmd_lookup match = { NULL, hdev };
69ab39ea 2780 __le32 ev;
7bb895d6 2781 int err;
5add6af8 2782
69ab39ea 2783 mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match);
5add6af8 2784
b24752fe
JH		 2785 if (!powered) {
2786 u8 status = ENETDOWN;
744cf19e 2787 mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status);
b24752fe
JH		 2788 }
2789
69ab39ea 2790 ev = cpu_to_le32(get_current_settings(hdev));
eec8d2bc 2791
7bb895d6 2792 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
69ab39ea 2793 match.sk);
eec8d2bc
JH		 2794
2795 if (match.sk)
2796 sock_put(match.sk);
2797
7bb895d6 2798 return err;
5add6af8 2799}
73f22f62 2800
744cf19e 2801int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable)
73f22f62 2802{
76a7f3a4 2803 struct cmd_lookup match = { NULL, hdev };
69ab39ea 2804 __le32 ev;
7bb895d6 2805 int err;
73f22f62 2806
69ab39ea 2807 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match);
72a734ec 2808
69ab39ea 2809 ev = cpu_to_le32(get_current_settings(hdev));
73f22f62 2810
7bb895d6 2811 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev),
4e51eae9 2812 match.sk);
73f22f62
JH		 2813 if (match.sk)
2814 sock_put(match.sk);
2815
7bb895d6 2816 return err;
73f22f62 2817}
9fbcbb45 2818
744cf19e 2819int mgmt_connectable(struct hci_dev *hdev, u8 connectable)
9fbcbb45 2820{
69ab39ea 2821 __le32 ev;
76a7f3a4 2822 struct cmd_lookup match = { NULL, hdev };
7bb895d6 2823 int err;
9fbcbb45 2824
69ab39ea
JH		 2825 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp,
2826 &match);
9fbcbb45 2827
69ab39ea 2828 ev = cpu_to_le32(get_current_settings(hdev));
9fbcbb45 2829
7bb895d6 2830 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
9fbcbb45
JH		 2831
2832 if (match.sk)
2833 sock_put(match.sk);
2834
7bb895d6 2835 return err;
9fbcbb45 2836}
55ed8ca1 2837
744cf19e 2838int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status)
2d7cee58 2839{
ca69b795
JH		 2840 u8 mgmt_err = mgmt_status(status);
2841
2d7cee58 2842 if (scan & SCAN_PAGE)
744cf19e 2843 mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev,
ca69b795 2844 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 2845
2846 if (scan & SCAN_INQUIRY)
744cf19e 2847 mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev,
ca69b795 2848 cmd_status_rsp, &mgmt_err);
2d7cee58
JH		 2849
2850 return 0;
2851}
2852
744cf19e
JH		 2853int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
2854 u8 persistent)
55ed8ca1 2855{
86742e1e 2856 struct mgmt_ev_new_link_key ev;
55ed8ca1 2857
a492cd52 2858 memset(&ev, 0, sizeof(ev));
55ed8ca1 2859
a492cd52 2860 ev.store_hint = persistent;
d753fdc4
JH		 2861 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
2862 ev.key.addr.type = MGMT_ADDR_BREDR;
a492cd52
VCG		 2863 ev.key.type = key->type;
2864 memcpy(ev.key.val, key->val, 16);
2865 ev.key.pin_len = key->pin_len;
55ed8ca1 2866
744cf19e 2867 return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL);
55ed8ca1 2868}
f7520543 2869
346af67b
VCG		 2870int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent)
2871{
2872 struct mgmt_ev_new_long_term_key ev;
2873
2874 memset(&ev, 0, sizeof(ev));
2875
2876 ev.store_hint = persistent;
2877 bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
2878 ev.key.addr.type = key->bdaddr_type;
2879 ev.key.authenticated = key->authenticated;
2880 ev.key.enc_size = key->enc_size;
2881 ev.key.ediv = key->ediv;
2882
2883 if (key->type == HCI_SMP_LTK)
2884 ev.key.master = 1;
2885
2886 memcpy(ev.key.rand, key->rand, sizeof(key->rand));
2887 memcpy(ev.key.val, key->val, sizeof(key->val));
2888
2889 return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev,
2890 &ev, sizeof(ev), NULL);
2891}
2892
afc747a6 2893int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
b644ba33
JH		 2894 u8 addr_type, u8 *name, u8 name_len,
2895 u8 *dev_class)
f7520543 2896{
b644ba33
JH		 2897 char buf[512];
2898 struct mgmt_ev_device_connected *ev = (void *) buf;
2899 u16 eir_len = 0;
f7520543 2900
b644ba33
JH		 2901 bacpy(&ev->addr.bdaddr, bdaddr);
2902 ev->addr.type = link_to_mgmt(link_type, addr_type);
f7520543 2903
b644ba33
JH		 2904 if (name_len > 0)
2905 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
2906 name, name_len);
2907
2908 if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
2909 eir_len = eir_append_data(&ev->eir[eir_len], eir_len,
2910 EIR_CLASS_OF_DEV, dev_class, 3);
2911
2912 put_unaligned_le16(eir_len, &ev->eir_len);
2913
2914 return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf,
2915 sizeof(*ev) + eir_len, NULL);
f7520543
JH		 2916}
2917
8962ee74
JH		 2918static void disconnect_rsp(struct pending_cmd *cmd, void *data)
2919{
c68fb7ff 2920 struct mgmt_cp_disconnect *cp = cmd->param;
8962ee74 2921 struct sock **sk = data;
a38528f1 2922 struct mgmt_rp_disconnect rp;
8962ee74 2923
88c3df13
JH		 2924 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2925 rp.addr.type = cp->addr.type;
8962ee74 2926
aee9b218
JH		 2927 cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp,
2928 sizeof(rp));
8962ee74
JH		 2929
2930 *sk = cmd->sk;
2931 sock_hold(*sk);
2932
a664b5bc 2933 mgmt_pending_remove(cmd);
8962ee74
JH		 2934}
2935
124f6e35 2936static void unpair_device_rsp(struct pending_cmd *cmd, void *data)
a8a1d19e 2937{
b1078ad0 2938 struct hci_dev *hdev = data;
124f6e35
JH		 2939 struct mgmt_cp_unpair_device *cp = cmd->param;
2940 struct mgmt_rp_unpair_device rp;
a8a1d19e
JH		 2941
2942 memset(&rp, 0, sizeof(rp));
124f6e35
JH		 2943 bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr);
2944 rp.addr.type = cp->addr.type;
a8a1d19e 2945
b1078ad0
JH		 2946 device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk);
2947
aee9b218 2948 cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp));
a8a1d19e
JH		 2949
2950 mgmt_pending_remove(cmd);
2951}
2952
afc747a6
JH		 2953int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
2954 u8 link_type, u8 addr_type)
f7520543 2955{
4c659c39 2956 struct mgmt_addr_info ev;
8962ee74
JH		 2957 struct sock *sk = NULL;
2958 int err;
2959
744cf19e 2960 mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk);
f7520543 2961
f7520543 2962 bacpy(&ev.bdaddr, bdaddr);
48264f06 2963 ev.type = link_to_mgmt(link_type, addr_type);
f7520543 2964
afc747a6
JH		 2965 err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev),
2966 sk);
8962ee74
JH		 2967
2968 if (sk)
2969 sock_put(sk);
2970
124f6e35 2971 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
b1078ad0 2972 hdev);
a8a1d19e 2973
8962ee74
JH		 2974 return err;
2975}
2976
88c3df13
JH		 2977int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr,
2978 u8 link_type, u8 addr_type, u8 status)
8962ee74 2979{
88c3df13 2980 struct mgmt_rp_disconnect rp;
8962ee74
JH		 2981 struct pending_cmd *cmd;
2982 int err;
2983
2e58ef3e 2984 cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev);
8962ee74
JH		 2985 if (!cmd)
2986 return -ENOENT;
2987
88c3df13
JH		 2988 bacpy(&rp.addr.bdaddr, bdaddr);
2989 rp.addr.type = link_to_mgmt(link_type, addr_type);
37d9ef76 2990
88c3df13 2991 err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT,
aee9b218 2992 mgmt_status(status), &rp, sizeof(rp));
8962ee74 2993
a664b5bc 2994 mgmt_pending_remove(cmd);
8962ee74 2995
b1078ad0
JH		 2996 mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp,
2997 hdev);
8962ee74 2998 return err;
f7520543 2999}
17d5c04c 3000
48264f06
JH		 3001int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3002 u8 addr_type, u8 status)
17d5c04c
JH		 3003{
3004 struct mgmt_ev_connect_failed ev;
3005
4c659c39 3006 bacpy(&ev.addr.bdaddr, bdaddr);
48264f06 3007 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3008 ev.status = mgmt_status(status);
17d5c04c 3009
744cf19e 3010 return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL);
17d5c04c 3011}
980e1a53 3012
744cf19e 3013int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure)
980e1a53
JH		 3014{
3015 struct mgmt_ev_pin_code_request ev;
3016
d8457698
JH		 3017 bacpy(&ev.addr.bdaddr, bdaddr);
3018 ev.addr.type = MGMT_ADDR_BREDR;
a770bb5a 3019 ev.secure = secure;
980e1a53 3020
744cf19e 3021 return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3022 NULL);
980e1a53
JH		 3023}
3024
744cf19e
JH		 3025int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3026 u8 status)
980e1a53
JH		 3027{
3028 struct pending_cmd *cmd;
ac56fb13 3029 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3030 int err;
3031
2e58ef3e 3032 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev);
980e1a53
JH		 3033 if (!cmd)
3034 return -ENOENT;
3035
d8457698
JH		 3036 bacpy(&rp.addr.bdaddr, bdaddr);
3037 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3038
aee9b218
JH		 3039 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY,
3040 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3041
a664b5bc 3042 mgmt_pending_remove(cmd);
980e1a53
JH		 3043
3044 return err;
3045}
3046
744cf19e
JH		 3047int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3048 u8 status)
980e1a53
JH		 3049{
3050 struct pending_cmd *cmd;
ac56fb13 3051 struct mgmt_rp_pin_code_reply rp;
980e1a53
JH		 3052 int err;
3053
2e58ef3e 3054 cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev);
980e1a53
JH		 3055 if (!cmd)
3056 return -ENOENT;
3057
d8457698
JH		 3058 bacpy(&rp.addr.bdaddr, bdaddr);
3059 rp.addr.type = MGMT_ADDR_BREDR;
ac56fb13 3060
aee9b218
JH		 3061 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY,
3062 mgmt_status(status), &rp, sizeof(rp));
980e1a53 3063
a664b5bc 3064 mgmt_pending_remove(cmd);
980e1a53
JH		 3065
3066 return err;
3067}
a5c29683 3068
744cf19e 3069int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3070 u8 link_type, u8 addr_type, __le32 value,
3071 u8 confirm_hint)
a5c29683
JH		 3072{
3073 struct mgmt_ev_user_confirm_request ev;
3074
744cf19e 3075 BT_DBG("%s", hdev->name);
a5c29683 3076
272d90df
JH		 3077 bacpy(&ev.addr.bdaddr, bdaddr);
3078 ev.addr.type = link_to_mgmt(link_type, addr_type);
55bc1a37 3079 ev.confirm_hint = confirm_hint;
a5c29683
JH		 3080 put_unaligned_le32(value, &ev.value);
3081
744cf19e 3082 return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev),
4e51eae9 3083 NULL);
a5c29683
JH		 3084}
3085
272d90df
JH		 3086int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr,
3087 u8 link_type, u8 addr_type)
604086b7
BG		 3088{
3089 struct mgmt_ev_user_passkey_request ev;
3090
3091 BT_DBG("%s", hdev->name);
3092
272d90df
JH		 3093 bacpy(&ev.addr.bdaddr, bdaddr);
3094 ev.addr.type = link_to_mgmt(link_type, addr_type);
604086b7
BG		 3095
3096 return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev),
3097 NULL);
3098}
3099
0df4c185 3100static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df
JH		 3101 u8 link_type, u8 addr_type, u8 status,
3102 u8 opcode)
a5c29683
JH		 3103{
3104 struct pending_cmd *cmd;
3105 struct mgmt_rp_user_confirm_reply rp;
3106 int err;
3107
2e58ef3e 3108 cmd = mgmt_pending_find(opcode, hdev);
a5c29683
JH		 3109 if (!cmd)
3110 return -ENOENT;
3111
272d90df
JH		 3112 bacpy(&rp.addr.bdaddr, bdaddr);
3113 rp.addr.type = link_to_mgmt(link_type, addr_type);
aee9b218
JH		 3114 err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status),
3115 &rp, sizeof(rp));
a5c29683 3116
a664b5bc 3117 mgmt_pending_remove(cmd);
a5c29683
JH		 3118
3119 return err;
3120}
3121
744cf19e 3122int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3123 u8 link_type, u8 addr_type, u8 status)
a5c29683 3124{
272d90df
JH		 3125 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3126 status, MGMT_OP_USER_CONFIRM_REPLY);
a5c29683
JH		 3127}
3128
272d90df
JH		 3129int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3130 u8 link_type, u8 addr_type, u8 status)
a5c29683 3131{
272d90df
JH		 3132 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3133 status, MGMT_OP_USER_CONFIRM_NEG_REPLY);
a5c29683 3134}
2a611692 3135
604086b7 3136int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
272d90df 3137 u8 link_type, u8 addr_type, u8 status)
604086b7 3138{
272d90df
JH		 3139 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3140 status, MGMT_OP_USER_PASSKEY_REPLY);
604086b7
BG		 3141}
3142
272d90df
JH		 3143int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr,
3144 u8 link_type, u8 addr_type, u8 status)
604086b7 3145{
272d90df
JH		 3146 return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type,
3147 status, MGMT_OP_USER_PASSKEY_NEG_REPLY);
604086b7
BG		 3148}
3149
bab73cb6
JH		 3150int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3151 u8 addr_type, u8 status)
2a611692
JH		 3152{
3153 struct mgmt_ev_auth_failed ev;
3154
bab73cb6
JH		 3155 bacpy(&ev.addr.bdaddr, bdaddr);
3156 ev.addr.type = link_to_mgmt(link_type, addr_type);
ca69b795 3157 ev.status = mgmt_status(status);
2a611692 3158
744cf19e 3159 return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL);
2a611692 3160}
b312b161 3161
33ef95ed
JH		 3162int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status)
3163{
3164 struct cmd_lookup match = { NULL, hdev };
3165 __le32 ev;
3166 int err;
3167
3168 if (status) {
3169 u8 mgmt_err = mgmt_status(status);
3170 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev,
3171 cmd_status_rsp, &mgmt_err);
3172 return 0;
3173 }
3174
3175 mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp,
3176 &match);
3177
3178 ev = cpu_to_le32(get_current_settings(hdev));
3179 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
3180
3181 if (match.sk)
3182 sock_put(match.sk);
3183
3184 return err;
3185}
3186
ed2c4ee3
JH		 3187int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 status)
3188{
3189 struct cmd_lookup match = { NULL, hdev };
3190 __le32 ev;
3191 int err;
3192
3193 if (status) {
3194 u8 mgmt_err = mgmt_status(status);
3195 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev,
3196 cmd_status_rsp, &mgmt_err);
3197 return 0;
3198 }
3199
3200 mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match);
3201
3202 ev = cpu_to_le32(get_current_settings(hdev));
3203 err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk);
3204
3205 if (match.sk)
3206 sock_put(match.sk);
3207
3208 return err;
3209}
3210
744cf19e 3211int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status)
b312b161
JH		 3212{
3213 struct pending_cmd *cmd;
3214 struct mgmt_cp_set_local_name ev;
3215 int err;
3216
3217 memset(&ev, 0, sizeof(ev));
3218 memcpy(ev.name, name, HCI_MAX_NAME_LENGTH);
3219
2e58ef3e 3220 cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev);
b312b161
JH		 3221 if (!cmd)
3222 goto send_event;
3223
3224 if (status) {
744cf19e 3225 err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME,
ca69b795 3226 mgmt_status(status));
b312b161
JH		 3227 goto failed;
3228 }
3229
744cf19e 3230 update_eir(hdev);
80a1e1db 3231
aee9b218 3232 err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev,
b312b161
JH		 3233 sizeof(ev));
3234 if (err < 0)
3235 goto failed;
3236
3237send_event:
744cf19e 3238 err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev),
b312b161
JH		 3239 cmd ? cmd->sk : NULL);
3240
3241failed:
3242 if (cmd)
3243 mgmt_pending_remove(cmd);
3244 return err;
3245}
c35938b2 3246
744cf19e
JH		 3247int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash,
3248 u8 *randomizer, u8 status)
c35938b2
SJ		 3249{
3250 struct pending_cmd *cmd;
3251 int err;
3252
744cf19e 3253 BT_DBG("%s status %u", hdev->name, status);
c35938b2 3254
2e58ef3e 3255 cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev);
c35938b2
SJ		 3256 if (!cmd)
3257 return -ENOENT;
3258
3259 if (status) {
744cf19e 3260 err = cmd_status(cmd->sk, hdev->id,
ca69b795
JH		 3261 MGMT_OP_READ_LOCAL_OOB_DATA,
3262 mgmt_status(status));
c35938b2
SJ		 3263 } else {
3264 struct mgmt_rp_read_local_oob_data rp;
3265
3266 memcpy(rp.hash, hash, sizeof(rp.hash));
3267 memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer));
3268
744cf19e
JH		 3269 err = cmd_complete(cmd->sk, hdev->id,
3270 MGMT_OP_READ_LOCAL_OOB_DATA,
aee9b218 3271 0, &rp, sizeof(rp));
c35938b2
SJ		 3272 }
3273
3274 mgmt_pending_remove(cmd);
3275
3276 return err;
3277}
e17acd40 3278
48264f06 3279int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
561aafbc 3280 u8 addr_type, u8 *dev_class, s8 rssi,
e319d2e7 3281 u8 cfm_name, u8 *eir, u16 eir_len)
e17acd40 3282{
e319d2e7
JH		 3283 char buf[512];
3284 struct mgmt_ev_device_found *ev = (void *) buf;
1dc06093 3285 size_t ev_size;
e17acd40 3286
1dc06093
JH		 3287 /* Leave 5 bytes for a potential CoD field */
3288 if (sizeof(*ev) + eir_len + 5 > sizeof(buf))
7d262f86
AG		 3289 return -EINVAL;
3290
1dc06093
JH		 3291 memset(buf, 0, sizeof(buf));
3292
e319d2e7
JH		 3293 bacpy(&ev->addr.bdaddr, bdaddr);
3294 ev->addr.type = link_to_mgmt(link_type, addr_type);
3295 ev->rssi = rssi;
3296 ev->confirm_name = cfm_name;
e17acd40 3297
1dc06093 3298 if (eir_len > 0)
e319d2e7 3299 memcpy(ev->eir, eir, eir_len);
e17acd40 3300
1dc06093
JH		 3301 if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV))
3302 eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV,
3303 dev_class, 3);
3304
3305 put_unaligned_le16(eir_len, &ev->eir_len);
3306
3307 ev_size = sizeof(*ev) + eir_len;
f8523598 3308
e319d2e7 3309 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL);
e17acd40 3310}
a88a9652 3311
b644ba33
JH		 3312int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
3313 u8 addr_type, s8 rssi, u8 *name, u8 name_len)
a88a9652 3314{
b644ba33
JH		 3315 struct mgmt_ev_device_found *ev;
3316 char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2];
3317 u16 eir_len;
a88a9652 3318
b644ba33 3319 ev = (struct mgmt_ev_device_found *) buf;
a88a9652 3320
b644ba33
JH		 3321 memset(buf, 0, sizeof(buf));
3322
3323 bacpy(&ev->addr.bdaddr, bdaddr);
3324 ev->addr.type = link_to_mgmt(link_type, addr_type);
3325 ev->rssi = rssi;
3326
3327 eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name,
3328 name_len);
3329
3330 put_unaligned_le16(eir_len, &ev->eir_len);
a88a9652 3331
053c7e0c
JH		 3332 return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev,
3333 sizeof(*ev) + eir_len, NULL);
a88a9652 3334}
314b2381 3335
7a135109 3336int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status)
164a6e78
JH		 3337{
3338 struct pending_cmd *cmd;
f808e166 3339 u8 type;
164a6e78
JH		 3340 int err;
3341
203159d4
AG		 3342 hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
3343
2e58ef3e 3344 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78
JH		 3345 if (!cmd)
3346 return -ENOENT;
3347
f808e166
JH		 3348 type = hdev->discovery.type;
3349
3350 err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status),
3351 &type, sizeof(type));
164a6e78
JH		 3352 mgmt_pending_remove(cmd);
3353
3354 return err;
3355}
3356
e6d465cb
AG		 3357int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status)
3358{
3359 struct pending_cmd *cmd;
3360 int err;
3361
3362 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
3363 if (!cmd)
3364 return -ENOENT;
3365
e75a8b0c 3366 err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status));
164a6e78
JH		 3367 mgmt_pending_remove(cmd);
3368
3369 return err;
3370}
3371
744cf19e 3372int mgmt_discovering(struct hci_dev *hdev, u8 discovering)
314b2381 3373{
164a6e78
JH		 3374 struct pending_cmd *cmd;
3375
343fb145
AG		 3376 BT_DBG("%s discovering %u", hdev->name, discovering);
3377
164a6e78 3378 if (discovering)
2e58ef3e 3379 cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev);
164a6e78 3380 else
2e58ef3e 3381 cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev);
164a6e78
JH		 3382
3383 if (cmd != NULL) {
f808e166
JH		 3384 u8 type = hdev->discovery.type;
3385
3386 if (discovering)
3387 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,
3388 &type, sizeof(type));
3389 else
3390 cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0,
3391 NULL, 0);
164a6e78
JH		 3392 mgmt_pending_remove(cmd);
3393 }
3394
744cf19e 3395 return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering,
314b2381
JH		 3396 sizeof(discovering), NULL);
3397}
5e762444 3398
88c1fe4b 3399int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3400{
3401 struct pending_cmd *cmd;
3402 struct mgmt_ev_device_blocked ev;
3403
2e58ef3e 3404 cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev);
5e762444 3405
88c1fe4b
JH		 3406 bacpy(&ev.addr.bdaddr, bdaddr);
3407 ev.addr.type = type;
5e762444 3408
744cf19e
JH		 3409 return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev),
3410 cmd ? cmd->sk : NULL);
5e762444
AJ		 3411}
3412
88c1fe4b 3413int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
5e762444
AJ		 3414{
3415 struct pending_cmd *cmd;
3416 struct mgmt_ev_device_unblocked ev;
3417
2e58ef3e 3418 cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev);
5e762444 3419
88c1fe4b
JH		 3420 bacpy(&ev.addr.bdaddr, bdaddr);
3421 ev.addr.type = type;
5e762444 3422
744cf19e
JH		 3423 return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev),
3424 cmd ? cmd->sk : NULL);
5e762444 3425}
kernel source for telekom puls (alcatel/mediatek)