1 /*
2    BlueZ - Bluetooth protocol stack for Linux
3    Copyright (C) 2000-2001 Qualcomm Incorporated
4 
5    Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
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 #ifndef __HCI_H
26 #define __HCI_H
27 
28 #define HCI_MAX_ACL_SIZE	1024
29 #define HCI_MAX_SCO_SIZE	255
30 #define HCI_MAX_EVENT_SIZE	260
31 #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
32 
33 #define HCI_LINK_KEY_SIZE	16
34 #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
35 
36 #define HCI_MAX_AMP_ASSOC_SIZE	672
37 
38 #define HCI_MAX_CSB_DATA_SIZE	252
39 
40 /* HCI dev events */
41 #define HCI_DEV_REG			1
42 #define HCI_DEV_UNREG			2
43 #define HCI_DEV_UP			3
44 #define HCI_DEV_DOWN			4
45 #define HCI_DEV_SUSPEND			5
46 #define HCI_DEV_RESUME			6
47 #define HCI_DEV_OPEN			7
48 #define HCI_DEV_CLOSE			8
49 #define HCI_DEV_SETUP			9
50 
51 /* HCI notify events */
52 #define HCI_NOTIFY_CONN_ADD		1
53 #define HCI_NOTIFY_CONN_DEL		2
54 #define HCI_NOTIFY_VOICE_SETTING	3
55 
56 /* HCI bus types */
57 #define HCI_VIRTUAL	0
58 #define HCI_USB		1
59 #define HCI_PCCARD	2
60 #define HCI_UART	3
61 #define HCI_RS232	4
62 #define HCI_PCI		5
63 #define HCI_SDIO	6
64 #define HCI_SPI		7
65 #define HCI_I2C		8
66 #define HCI_SMD		9
67 
68 /* HCI controller types */
69 #define HCI_PRIMARY	0x00
70 #define HCI_AMP		0x01
71 
72 /* First BR/EDR Controller shall have ID = 0 */
73 #define AMP_ID_BREDR	0x00
74 
75 /* AMP controller types */
76 #define AMP_TYPE_BREDR	0x00
77 #define AMP_TYPE_80211	0x01
78 
79 /* AMP controller status */
80 #define AMP_STATUS_POWERED_DOWN			0x00
81 #define AMP_STATUS_BLUETOOTH_ONLY		0x01
82 #define AMP_STATUS_NO_CAPACITY			0x02
83 #define AMP_STATUS_LOW_CAPACITY			0x03
84 #define AMP_STATUS_MEDIUM_CAPACITY		0x04
85 #define AMP_STATUS_HIGH_CAPACITY		0x05
86 #define AMP_STATUS_FULL_CAPACITY		0x06
87 
88 /* HCI device quirks */
89 enum {
90 	/* When this quirk is set, the HCI Reset command is send when
91 	 * closing the transport instead of when opening it.
92 	 *
93 	 * This quirk must be set before hci_register_dev is called.
94 	 */
95 	HCI_QUIRK_RESET_ON_CLOSE,
96 
97 	/* When this quirk is set, the device is turned into a raw-only
98 	 * device and it will stay in unconfigured state.
99 	 *
100 	 * This quirk must be set before hci_register_dev is called.
101 	 */
102 	HCI_QUIRK_RAW_DEVICE,
103 
104 	/* When this quirk is set, the buffer sizes reported by
105 	 * HCI Read Buffer Size command are corrected if invalid.
106 	 *
107 	 * This quirk must be set before hci_register_dev is called.
108 	 */
109 	HCI_QUIRK_FIXUP_BUFFER_SIZE,
110 
111 	/* When this quirk is set, then a controller that does not
112 	 * indicate support for Inquiry Result with RSSI is assumed to
113 	 * support it anyway. Some early Bluetooth 1.2 controllers had
114 	 * wrongly configured local features that will require forcing
115 	 * them to enable this mode. Getting RSSI information with the
116 	 * inquiry responses is preferred since it allows for a better
117 	 * user expierence.
118 	 *
119 	 * This quirk must be set before hci_register_dev is called.
120 	 */
121 	HCI_QUIRK_FIXUP_INQUIRY_MODE,
122 
123 	/* When this quirk is set, then the HCI Read Local Supported
124 	 * Commands command is not supported. In general Bluetooth 1.2
125 	 * and later controllers should support this command. However
126 	 * some controllers indicate Bluetooth 1.2 support, but do
127 	 * not support this command.
128 	 *
129 	 * This quirk must be set before hci_register_dev is called.
130 	 */
131 	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
132 
133 	/* When this quirk is set, then no stored link key handling
134 	 * is performed. This is mainly due to the fact that the
135 	 * HCI Delete Stored Link Key command is advertised, but
136 	 * not supported.
137 	 *
138 	 * This quirk must be set before hci_register_dev is called.
139 	 */
140 	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
141 
142 	/* When this quirk is set, an external configuration step
143 	 * is required and will be indicated with the controller
144 	 * configuation.
145 	 *
146 	 * This quirk can be set before hci_register_dev is called or
147 	 * during the hdev->setup vendor callback.
148 	 */
149 	HCI_QUIRK_EXTERNAL_CONFIG,
150 
151 	/* When this quirk is set, the public Bluetooth address
152 	 * initially reported by HCI Read BD Address command
153 	 * is considered invalid. Controller configuration is
154 	 * required before this device can be used.
155 	 *
156 	 * This quirk can be set before hci_register_dev is called or
157 	 * during the hdev->setup vendor callback.
158 	 */
159 	HCI_QUIRK_INVALID_BDADDR,
160 
161 	/* When this quirk is set, the duplicate filtering during
162 	 * scanning is based on Bluetooth devices addresses. To allow
163 	 * RSSI based updates, restart scanning if needed.
164 	 *
165 	 * This quirk can be set before hci_register_dev is called or
166 	 * during the hdev->setup vendor callback.
167 	 */
168 	HCI_QUIRK_STRICT_DUPLICATE_FILTER,
169 
170 	/* When this quirk is set, LE scan and BR/EDR inquiry is done
171 	 * simultaneously, otherwise it's interleaved.
172 	 *
173 	 * This quirk can be set before hci_register_dev is called or
174 	 * during the hdev->setup vendor callback.
175 	 */
176 	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
177 
178 	/* When this quirk is set, the enabling of diagnostic mode is
179 	 * not persistent over HCI Reset. Every time the controller
180 	 * is brought up it needs to be reprogrammed.
181 	 *
182 	 * This quirk can be set before hci_register_dev is called or
183 	 * during the hdev->setup vendor callback.
184 	 */
185 	HCI_QUIRK_NON_PERSISTENT_DIAG,
186 
187 	/* When this quirk is set, setup() would be run after every
188 	 * open() and not just after the first open().
189 	 *
190 	 * This quirk can be set before hci_register_dev is called or
191 	 * during the hdev->setup vendor callback.
192 	 *
193 	 */
194 	HCI_QUIRK_NON_PERSISTENT_SETUP,
195 };
196 
197 /* HCI device flags */
198 enum {
199 	HCI_UP,
200 	HCI_INIT,
201 	HCI_RUNNING,
202 
203 	HCI_PSCAN,
204 	HCI_ISCAN,
205 	HCI_AUTH,
206 	HCI_ENCRYPT,
207 	HCI_INQUIRY,
208 
209 	HCI_RAW,
210 
211 	HCI_RESET,
212 };
213 
214 /* HCI socket flags */
215 enum {
216 	HCI_SOCK_TRUSTED,
217 	HCI_MGMT_INDEX_EVENTS,
218 	HCI_MGMT_UNCONF_INDEX_EVENTS,
219 	HCI_MGMT_EXT_INDEX_EVENTS,
220 	HCI_MGMT_EXT_INFO_EVENTS,
221 	HCI_MGMT_OPTION_EVENTS,
222 	HCI_MGMT_SETTING_EVENTS,
223 	HCI_MGMT_DEV_CLASS_EVENTS,
224 	HCI_MGMT_LOCAL_NAME_EVENTS,
225 	HCI_MGMT_OOB_DATA_EVENTS,
226 };
227 
228 /*
229  * BR/EDR and/or LE controller flags: the flags defined here should represent
230  * states from the controller.
231  */
232 enum {
233 	HCI_SETUP,
234 	HCI_CONFIG,
235 	HCI_AUTO_OFF,
236 	HCI_RFKILLED,
237 	HCI_MGMT,
238 	HCI_BONDABLE,
239 	HCI_SERVICE_CACHE,
240 	HCI_KEEP_DEBUG_KEYS,
241 	HCI_USE_DEBUG_KEYS,
242 	HCI_UNREGISTER,
243 	HCI_UNCONFIGURED,
244 	HCI_USER_CHANNEL,
245 	HCI_EXT_CONFIGURED,
246 	HCI_LE_ADV,
247 	HCI_LE_SCAN,
248 	HCI_SSP_ENABLED,
249 	HCI_SC_ENABLED,
250 	HCI_SC_ONLY,
251 	HCI_PRIVACY,
252 	HCI_LIMITED_PRIVACY,
253 	HCI_RPA_EXPIRED,
254 	HCI_RPA_RESOLVING,
255 	HCI_HS_ENABLED,
256 	HCI_LE_ENABLED,
257 	HCI_ADVERTISING,
258 	HCI_ADVERTISING_CONNECTABLE,
259 	HCI_CONNECTABLE,
260 	HCI_DISCOVERABLE,
261 	HCI_LIMITED_DISCOVERABLE,
262 	HCI_LINK_SECURITY,
263 	HCI_PERIODIC_INQ,
264 	HCI_FAST_CONNECTABLE,
265 	HCI_BREDR_ENABLED,
266 	HCI_LE_SCAN_INTERRUPTED,
267 
268 	HCI_DUT_MODE,
269 	HCI_VENDOR_DIAG,
270 	HCI_FORCE_BREDR_SMP,
271 	HCI_FORCE_STATIC_ADDR,
272 	HCI_LL_RPA_RESOLUTION,
273 	HCI_CMD_PENDING,
274 
275 	__HCI_NUM_FLAGS,
276 };
277 
278 /* HCI timeouts */
279 #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
280 #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
281 #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
282 #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
283 #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
284 #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
285 #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
286 #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
287 #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
288 
289 /* HCI data types */
290 #define HCI_COMMAND_PKT		0x01
291 #define HCI_ACLDATA_PKT		0x02
292 #define HCI_SCODATA_PKT		0x03
293 #define HCI_EVENT_PKT		0x04
294 #define HCI_DIAG_PKT		0xf0
295 #define HCI_VENDOR_PKT		0xff
296 
297 /* HCI packet types */
298 #define HCI_DM1		0x0008
299 #define HCI_DM3		0x0400
300 #define HCI_DM5		0x4000
301 #define HCI_DH1		0x0010
302 #define HCI_DH3		0x0800
303 #define HCI_DH5		0x8000
304 
305 /* HCI packet types inverted masks */
306 #define HCI_2DH1	0x0002
307 #define HCI_3DH1	0x0004
308 #define HCI_2DH3	0x0100
309 #define HCI_3DH3	0x0200
310 #define HCI_2DH5	0x1000
311 #define HCI_3DH5	0x2000
312 
313 #define HCI_HV1		0x0020
314 #define HCI_HV2		0x0040
315 #define HCI_HV3		0x0080
316 
317 #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
318 #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
319 
320 /* eSCO packet types */
321 #define ESCO_HV1	0x0001
322 #define ESCO_HV2	0x0002
323 #define ESCO_HV3	0x0004
324 #define ESCO_EV3	0x0008
325 #define ESCO_EV4	0x0010
326 #define ESCO_EV5	0x0020
327 #define ESCO_2EV3	0x0040
328 #define ESCO_3EV3	0x0080
329 #define ESCO_2EV5	0x0100
330 #define ESCO_3EV5	0x0200
331 
332 #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
333 #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
334 
335 /* ACL flags */
336 #define ACL_START_NO_FLUSH	0x00
337 #define ACL_CONT		0x01
338 #define ACL_START		0x02
339 #define ACL_COMPLETE		0x03
340 #define ACL_ACTIVE_BCAST	0x04
341 #define ACL_PICO_BCAST		0x08
342 
343 /* Baseband links */
344 #define SCO_LINK	0x00
345 #define ACL_LINK	0x01
346 #define ESCO_LINK	0x02
347 /* Low Energy links do not have defined link type. Use invented one */
348 #define LE_LINK		0x80
349 #define AMP_LINK	0x81
350 #define INVALID_LINK	0xff
351 
352 /* LMP features */
353 #define LMP_3SLOT	0x01
354 #define LMP_5SLOT	0x02
355 #define LMP_ENCRYPT	0x04
356 #define LMP_SOFFSET	0x08
357 #define LMP_TACCURACY	0x10
358 #define LMP_RSWITCH	0x20
359 #define LMP_HOLD	0x40
360 #define LMP_SNIFF	0x80
361 
362 #define LMP_PARK	0x01
363 #define LMP_RSSI	0x02
364 #define LMP_QUALITY	0x04
365 #define LMP_SCO		0x08
366 #define LMP_HV2		0x10
367 #define LMP_HV3		0x20
368 #define LMP_ULAW	0x40
369 #define LMP_ALAW	0x80
370 
371 #define LMP_CVSD	0x01
372 #define LMP_PSCHEME	0x02
373 #define LMP_PCONTROL	0x04
374 #define LMP_TRANSPARENT	0x08
375 
376 #define LMP_EDR_2M		0x02
377 #define LMP_EDR_3M		0x04
378 #define LMP_RSSI_INQ	0x40
379 #define LMP_ESCO	0x80
380 
381 #define LMP_EV4		0x01
382 #define LMP_EV5		0x02
383 #define LMP_NO_BREDR	0x20
384 #define LMP_LE		0x40
385 #define LMP_EDR_3SLOT	0x80
386 
387 #define LMP_EDR_5SLOT	0x01
388 #define LMP_SNIFF_SUBR	0x02
389 #define LMP_PAUSE_ENC	0x04
390 #define LMP_EDR_ESCO_2M	0x20
391 #define LMP_EDR_ESCO_3M	0x40
392 #define LMP_EDR_3S_ESCO	0x80
393 
394 #define LMP_EXT_INQ	0x01
395 #define LMP_SIMUL_LE_BR	0x02
396 #define LMP_SIMPLE_PAIR	0x08
397 #define LMP_NO_FLUSH	0x40
398 
399 #define LMP_LSTO	0x01
400 #define LMP_INQ_TX_PWR	0x02
401 #define LMP_EXTFEATURES	0x80
402 
403 /* Extended LMP features */
404 #define LMP_CSB_MASTER	0x01
405 #define LMP_CSB_SLAVE	0x02
406 #define LMP_SYNC_TRAIN	0x04
407 #define LMP_SYNC_SCAN	0x08
408 
409 #define LMP_SC		0x01
410 #define LMP_PING	0x02
411 
412 /* Host features */
413 #define LMP_HOST_SSP		0x01
414 #define LMP_HOST_LE		0x02
415 #define LMP_HOST_LE_BREDR	0x04
416 #define LMP_HOST_SC		0x08
417 
418 /* LE features */
419 #define HCI_LE_ENCRYPTION		0x01
420 #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
421 #define HCI_LE_SLAVE_FEATURES		0x08
422 #define HCI_LE_PING			0x10
423 #define HCI_LE_DATA_LEN_EXT		0x20
424 #define HCI_LE_PHY_2M			0x01
425 #define HCI_LE_PHY_CODED		0x08
426 #define HCI_LE_EXT_ADV			0x10
427 #define HCI_LE_EXT_SCAN_POLICY		0x80
428 #define HCI_LE_PHY_2M			0x01
429 #define HCI_LE_PHY_CODED		0x08
430 #define HCI_LE_CHAN_SEL_ALG2		0x40
431 
432 /* Connection modes */
433 #define HCI_CM_ACTIVE	0x0000
434 #define HCI_CM_HOLD	0x0001
435 #define HCI_CM_SNIFF	0x0002
436 #define HCI_CM_PARK	0x0003
437 
438 /* Link policies */
439 #define HCI_LP_RSWITCH	0x0001
440 #define HCI_LP_HOLD	0x0002
441 #define HCI_LP_SNIFF	0x0004
442 #define HCI_LP_PARK	0x0008
443 
444 /* Link modes */
445 #define HCI_LM_ACCEPT	0x8000
446 #define HCI_LM_MASTER	0x0001
447 #define HCI_LM_AUTH	0x0002
448 #define HCI_LM_ENCRYPT	0x0004
449 #define HCI_LM_TRUSTED	0x0008
450 #define HCI_LM_RELIABLE	0x0010
451 #define HCI_LM_SECURE	0x0020
452 #define HCI_LM_FIPS	0x0040
453 
454 /* Authentication types */
455 #define HCI_AT_NO_BONDING		0x00
456 #define HCI_AT_NO_BONDING_MITM		0x01
457 #define HCI_AT_DEDICATED_BONDING	0x02
458 #define HCI_AT_DEDICATED_BONDING_MITM	0x03
459 #define HCI_AT_GENERAL_BONDING		0x04
460 #define HCI_AT_GENERAL_BONDING_MITM	0x05
461 
462 /* I/O capabilities */
463 #define HCI_IO_DISPLAY_ONLY	0x00
464 #define HCI_IO_DISPLAY_YESNO	0x01
465 #define HCI_IO_KEYBOARD_ONLY	0x02
466 #define HCI_IO_NO_INPUT_OUTPUT	0x03
467 
468 /* Link Key types */
469 #define HCI_LK_COMBINATION		0x00
470 #define HCI_LK_LOCAL_UNIT		0x01
471 #define HCI_LK_REMOTE_UNIT		0x02
472 #define HCI_LK_DEBUG_COMBINATION	0x03
473 #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
474 #define HCI_LK_AUTH_COMBINATION_P192	0x05
475 #define HCI_LK_CHANGED_COMBINATION	0x06
476 #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
477 #define HCI_LK_AUTH_COMBINATION_P256	0x08
478 
479 /* ---- HCI Error Codes ---- */
480 #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
481 #define HCI_ERROR_AUTH_FAILURE		0x05
482 #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
483 #define HCI_ERROR_MEMORY_EXCEEDED	0x07
484 #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
485 #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
486 #define HCI_ERROR_REJ_BAD_ADDR		0x0f
487 #define HCI_ERROR_REMOTE_USER_TERM	0x13
488 #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
489 #define HCI_ERROR_REMOTE_POWER_OFF	0x15
490 #define HCI_ERROR_LOCAL_HOST_TERM	0x16
491 #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
492 #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
493 #define HCI_ERROR_UNSPECIFIED		0x1f
494 #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
495 
496 /* Flow control modes */
497 #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
498 #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
499 
500 /* The core spec defines 127 as the "not available" value */
501 #define HCI_TX_POWER_INVALID	127
502 #define HCI_RSSI_INVALID	127
503 
504 #define HCI_ROLE_MASTER		0x00
505 #define HCI_ROLE_SLAVE		0x01
506 
507 /* Extended Inquiry Response field types */
508 #define EIR_FLAGS		0x01 /* flags */
509 #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
510 #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
511 #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
512 #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
513 #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
514 #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
515 #define EIR_NAME_SHORT		0x08 /* shortened local name */
516 #define EIR_NAME_COMPLETE	0x09 /* complete local name */
517 #define EIR_TX_POWER		0x0A /* transmit power level */
518 #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
519 #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
520 #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
521 #define EIR_DEVICE_ID		0x10 /* device ID */
522 #define EIR_APPEARANCE		0x19 /* Device appearance */
523 #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
524 #define EIR_LE_ROLE		0x1C /* LE role */
525 #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
526 #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
527 #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
528 #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
529 
530 /* Low Energy Advertising Flags */
531 #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
532 #define LE_AD_GENERAL		0x02 /* General Discoverable */
533 #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
534 #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
535 #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
536 
537 /* -----  HCI Commands ---- */
538 #define HCI_OP_NOP			0x0000
539 
540 #define HCI_OP_INQUIRY			0x0401
541 struct hci_cp_inquiry {
542 	__u8     lap[3];
543 	__u8     length;
544 	__u8     num_rsp;
545 } __packed;
546 
547 #define HCI_OP_INQUIRY_CANCEL		0x0402
548 
549 #define HCI_OP_PERIODIC_INQ		0x0403
550 
551 #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
552 
553 #define HCI_OP_CREATE_CONN		0x0405
554 struct hci_cp_create_conn {
555 	bdaddr_t bdaddr;
556 	__le16   pkt_type;
557 	__u8     pscan_rep_mode;
558 	__u8     pscan_mode;
559 	__le16   clock_offset;
560 	__u8     role_switch;
561 } __packed;
562 
563 #define HCI_OP_DISCONNECT		0x0406
564 struct hci_cp_disconnect {
565 	__le16   handle;
566 	__u8     reason;
567 } __packed;
568 
569 #define HCI_OP_ADD_SCO			0x0407
570 struct hci_cp_add_sco {
571 	__le16   handle;
572 	__le16   pkt_type;
573 } __packed;
574 
575 #define HCI_OP_CREATE_CONN_CANCEL	0x0408
576 struct hci_cp_create_conn_cancel {
577 	bdaddr_t bdaddr;
578 } __packed;
579 
580 #define HCI_OP_ACCEPT_CONN_REQ		0x0409
581 struct hci_cp_accept_conn_req {
582 	bdaddr_t bdaddr;
583 	__u8     role;
584 } __packed;
585 
586 #define HCI_OP_REJECT_CONN_REQ		0x040a
587 struct hci_cp_reject_conn_req {
588 	bdaddr_t bdaddr;
589 	__u8     reason;
590 } __packed;
591 
592 #define HCI_OP_LINK_KEY_REPLY		0x040b
593 struct hci_cp_link_key_reply {
594 	bdaddr_t bdaddr;
595 	__u8     link_key[HCI_LINK_KEY_SIZE];
596 } __packed;
597 
598 #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
599 struct hci_cp_link_key_neg_reply {
600 	bdaddr_t bdaddr;
601 } __packed;
602 
603 #define HCI_OP_PIN_CODE_REPLY		0x040d
604 struct hci_cp_pin_code_reply {
605 	bdaddr_t bdaddr;
606 	__u8     pin_len;
607 	__u8     pin_code[16];
608 } __packed;
609 struct hci_rp_pin_code_reply {
610 	__u8     status;
611 	bdaddr_t bdaddr;
612 } __packed;
613 
614 #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
615 struct hci_cp_pin_code_neg_reply {
616 	bdaddr_t bdaddr;
617 } __packed;
618 struct hci_rp_pin_code_neg_reply {
619 	__u8     status;
620 	bdaddr_t bdaddr;
621 } __packed;
622 
623 #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
624 struct hci_cp_change_conn_ptype {
625 	__le16   handle;
626 	__le16   pkt_type;
627 } __packed;
628 
629 #define HCI_OP_AUTH_REQUESTED		0x0411
630 struct hci_cp_auth_requested {
631 	__le16   handle;
632 } __packed;
633 
634 #define HCI_OP_SET_CONN_ENCRYPT		0x0413
635 struct hci_cp_set_conn_encrypt {
636 	__le16   handle;
637 	__u8     encrypt;
638 } __packed;
639 
640 #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
641 struct hci_cp_change_conn_link_key {
642 	__le16   handle;
643 } __packed;
644 
645 #define HCI_OP_REMOTE_NAME_REQ		0x0419
646 struct hci_cp_remote_name_req {
647 	bdaddr_t bdaddr;
648 	__u8     pscan_rep_mode;
649 	__u8     pscan_mode;
650 	__le16   clock_offset;
651 } __packed;
652 
653 #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
654 struct hci_cp_remote_name_req_cancel {
655 	bdaddr_t bdaddr;
656 } __packed;
657 
658 #define HCI_OP_READ_REMOTE_FEATURES	0x041b
659 struct hci_cp_read_remote_features {
660 	__le16   handle;
661 } __packed;
662 
663 #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
664 struct hci_cp_read_remote_ext_features {
665 	__le16   handle;
666 	__u8     page;
667 } __packed;
668 
669 #define HCI_OP_READ_REMOTE_VERSION	0x041d
670 struct hci_cp_read_remote_version {
671 	__le16   handle;
672 } __packed;
673 
674 #define HCI_OP_READ_CLOCK_OFFSET	0x041f
675 struct hci_cp_read_clock_offset {
676 	__le16   handle;
677 } __packed;
678 
679 #define HCI_OP_SETUP_SYNC_CONN		0x0428
680 struct hci_cp_setup_sync_conn {
681 	__le16   handle;
682 	__le32   tx_bandwidth;
683 	__le32   rx_bandwidth;
684 	__le16   max_latency;
685 	__le16   voice_setting;
686 	__u8     retrans_effort;
687 	__le16   pkt_type;
688 } __packed;
689 
690 #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
691 struct hci_cp_accept_sync_conn_req {
692 	bdaddr_t bdaddr;
693 	__le32   tx_bandwidth;
694 	__le32   rx_bandwidth;
695 	__le16   max_latency;
696 	__le16   content_format;
697 	__u8     retrans_effort;
698 	__le16   pkt_type;
699 } __packed;
700 
701 #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
702 struct hci_cp_reject_sync_conn_req {
703 	bdaddr_t bdaddr;
704 	__u8     reason;
705 } __packed;
706 
707 #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
708 struct hci_cp_io_capability_reply {
709 	bdaddr_t bdaddr;
710 	__u8     capability;
711 	__u8     oob_data;
712 	__u8     authentication;
713 } __packed;
714 
715 #define HCI_OP_USER_CONFIRM_REPLY		0x042c
716 struct hci_cp_user_confirm_reply {
717 	bdaddr_t bdaddr;
718 } __packed;
719 struct hci_rp_user_confirm_reply {
720 	__u8     status;
721 	bdaddr_t bdaddr;
722 } __packed;
723 
724 #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
725 
726 #define HCI_OP_USER_PASSKEY_REPLY		0x042e
727 struct hci_cp_user_passkey_reply {
728 	bdaddr_t bdaddr;
729 	__le32	passkey;
730 } __packed;
731 
732 #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
733 
734 #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
735 struct hci_cp_remote_oob_data_reply {
736 	bdaddr_t bdaddr;
737 	__u8     hash[16];
738 	__u8     rand[16];
739 } __packed;
740 
741 #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
742 struct hci_cp_remote_oob_data_neg_reply {
743 	bdaddr_t bdaddr;
744 } __packed;
745 
746 #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
747 struct hci_cp_io_capability_neg_reply {
748 	bdaddr_t bdaddr;
749 	__u8     reason;
750 } __packed;
751 
752 #define HCI_OP_CREATE_PHY_LINK		0x0435
753 struct hci_cp_create_phy_link {
754 	__u8     phy_handle;
755 	__u8     key_len;
756 	__u8     key_type;
757 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
758 } __packed;
759 
760 #define HCI_OP_ACCEPT_PHY_LINK		0x0436
761 struct hci_cp_accept_phy_link {
762 	__u8     phy_handle;
763 	__u8     key_len;
764 	__u8     key_type;
765 	__u8     key[HCI_AMP_LINK_KEY_SIZE];
766 } __packed;
767 
768 #define HCI_OP_DISCONN_PHY_LINK		0x0437
769 struct hci_cp_disconn_phy_link {
770 	__u8     phy_handle;
771 	__u8     reason;
772 } __packed;
773 
774 struct ext_flow_spec {
775 	__u8       id;
776 	__u8       stype;
777 	__le16     msdu;
778 	__le32     sdu_itime;
779 	__le32     acc_lat;
780 	__le32     flush_to;
781 } __packed;
782 
783 #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
784 #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
785 struct hci_cp_create_accept_logical_link {
786 	__u8                  phy_handle;
787 	struct ext_flow_spec  tx_flow_spec;
788 	struct ext_flow_spec  rx_flow_spec;
789 } __packed;
790 
791 #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
792 struct hci_cp_disconn_logical_link {
793 	__le16   log_handle;
794 } __packed;
795 
796 #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
797 struct hci_cp_logical_link_cancel {
798 	__u8     phy_handle;
799 	__u8     flow_spec_id;
800 } __packed;
801 
802 struct hci_rp_logical_link_cancel {
803 	__u8     status;
804 	__u8     phy_handle;
805 	__u8     flow_spec_id;
806 } __packed;
807 
808 #define HCI_OP_SET_CSB			0x0441
809 struct hci_cp_set_csb {
810 	__u8	enable;
811 	__u8	lt_addr;
812 	__u8	lpo_allowed;
813 	__le16	packet_type;
814 	__le16	interval_min;
815 	__le16	interval_max;
816 	__le16	csb_sv_tout;
817 } __packed;
818 struct hci_rp_set_csb {
819 	__u8	status;
820 	__u8	lt_addr;
821 	__le16	interval;
822 } __packed;
823 
824 #define HCI_OP_START_SYNC_TRAIN		0x0443
825 
826 #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
827 struct hci_cp_remote_oob_ext_data_reply {
828 	bdaddr_t bdaddr;
829 	__u8     hash192[16];
830 	__u8     rand192[16];
831 	__u8     hash256[16];
832 	__u8     rand256[16];
833 } __packed;
834 
835 #define HCI_OP_SNIFF_MODE		0x0803
836 struct hci_cp_sniff_mode {
837 	__le16   handle;
838 	__le16   max_interval;
839 	__le16   min_interval;
840 	__le16   attempt;
841 	__le16   timeout;
842 } __packed;
843 
844 #define HCI_OP_EXIT_SNIFF_MODE		0x0804
845 struct hci_cp_exit_sniff_mode {
846 	__le16   handle;
847 } __packed;
848 
849 #define HCI_OP_ROLE_DISCOVERY		0x0809
850 struct hci_cp_role_discovery {
851 	__le16   handle;
852 } __packed;
853 struct hci_rp_role_discovery {
854 	__u8     status;
855 	__le16   handle;
856 	__u8     role;
857 } __packed;
858 
859 #define HCI_OP_SWITCH_ROLE		0x080b
860 struct hci_cp_switch_role {
861 	bdaddr_t bdaddr;
862 	__u8     role;
863 } __packed;
864 
865 #define HCI_OP_READ_LINK_POLICY		0x080c
866 struct hci_cp_read_link_policy {
867 	__le16   handle;
868 } __packed;
869 struct hci_rp_read_link_policy {
870 	__u8     status;
871 	__le16   handle;
872 	__le16   policy;
873 } __packed;
874 
875 #define HCI_OP_WRITE_LINK_POLICY	0x080d
876 struct hci_cp_write_link_policy {
877 	__le16   handle;
878 	__le16   policy;
879 } __packed;
880 struct hci_rp_write_link_policy {
881 	__u8     status;
882 	__le16   handle;
883 } __packed;
884 
885 #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
886 struct hci_rp_read_def_link_policy {
887 	__u8     status;
888 	__le16   policy;
889 } __packed;
890 
891 #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
892 struct hci_cp_write_def_link_policy {
893 	__le16   policy;
894 } __packed;
895 
896 #define HCI_OP_SNIFF_SUBRATE		0x0811
897 struct hci_cp_sniff_subrate {
898 	__le16   handle;
899 	__le16   max_latency;
900 	__le16   min_remote_timeout;
901 	__le16   min_local_timeout;
902 } __packed;
903 
904 #define HCI_OP_SET_EVENT_MASK		0x0c01
905 
906 #define HCI_OP_RESET			0x0c03
907 
908 #define HCI_OP_SET_EVENT_FLT		0x0c05
909 struct hci_cp_set_event_flt {
910 	__u8     flt_type;
911 	__u8     cond_type;
912 	__u8     condition[0];
913 } __packed;
914 
915 /* Filter types */
916 #define HCI_FLT_CLEAR_ALL	0x00
917 #define HCI_FLT_INQ_RESULT	0x01
918 #define HCI_FLT_CONN_SETUP	0x02
919 
920 /* CONN_SETUP Condition types */
921 #define HCI_CONN_SETUP_ALLOW_ALL	0x00
922 #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
923 #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
924 
925 /* CONN_SETUP Conditions */
926 #define HCI_CONN_SETUP_AUTO_OFF	0x01
927 #define HCI_CONN_SETUP_AUTO_ON	0x02
928 
929 #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
930 struct hci_cp_read_stored_link_key {
931 	bdaddr_t bdaddr;
932 	__u8     read_all;
933 } __packed;
934 struct hci_rp_read_stored_link_key {
935 	__u8     status;
936 	__u8     max_keys;
937 	__u8     num_keys;
938 } __packed;
939 
940 #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
941 struct hci_cp_delete_stored_link_key {
942 	bdaddr_t bdaddr;
943 	__u8     delete_all;
944 } __packed;
945 struct hci_rp_delete_stored_link_key {
946 	__u8     status;
947 	__u8     num_keys;
948 } __packed;
949 
950 #define HCI_MAX_NAME_LENGTH		248
951 
952 #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
953 struct hci_cp_write_local_name {
954 	__u8     name[HCI_MAX_NAME_LENGTH];
955 } __packed;
956 
957 #define HCI_OP_READ_LOCAL_NAME		0x0c14
958 struct hci_rp_read_local_name {
959 	__u8     status;
960 	__u8     name[HCI_MAX_NAME_LENGTH];
961 } __packed;
962 
963 #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
964 
965 #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
966 
967 #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
968 	#define SCAN_DISABLED		0x00
969 	#define SCAN_INQUIRY		0x01
970 	#define SCAN_PAGE		0x02
971 
972 #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
973 
974 #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
975 	#define AUTH_DISABLED		0x00
976 	#define AUTH_ENABLED		0x01
977 
978 #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
979 
980 #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
981 	#define ENCRYPT_DISABLED	0x00
982 	#define ENCRYPT_P2P		0x01
983 	#define ENCRYPT_BOTH		0x02
984 
985 #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
986 struct hci_rp_read_class_of_dev {
987 	__u8     status;
988 	__u8     dev_class[3];
989 } __packed;
990 
991 #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
992 struct hci_cp_write_class_of_dev {
993 	__u8     dev_class[3];
994 } __packed;
995 
996 #define HCI_OP_READ_VOICE_SETTING	0x0c25
997 struct hci_rp_read_voice_setting {
998 	__u8     status;
999 	__le16   voice_setting;
1000 } __packed;
1001 
1002 #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1003 struct hci_cp_write_voice_setting {
1004 	__le16   voice_setting;
1005 } __packed;
1006 
1007 #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1008 struct hci_cp_host_buffer_size {
1009 	__le16   acl_mtu;
1010 	__u8     sco_mtu;
1011 	__le16   acl_max_pkt;
1012 	__le16   sco_max_pkt;
1013 } __packed;
1014 
1015 #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1016 struct hci_rp_read_num_supported_iac {
1017 	__u8	status;
1018 	__u8	num_iac;
1019 } __packed;
1020 
1021 #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1022 
1023 #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1024 struct hci_cp_write_current_iac_lap {
1025 	__u8	num_iac;
1026 	__u8	iac_lap[6];
1027 } __packed;
1028 
1029 #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1030 
1031 #define HCI_MAX_EIR_LENGTH		240
1032 
1033 #define HCI_OP_WRITE_EIR		0x0c52
1034 struct hci_cp_write_eir {
1035 	__u8	fec;
1036 	__u8	data[HCI_MAX_EIR_LENGTH];
1037 } __packed;
1038 
1039 #define HCI_OP_READ_SSP_MODE		0x0c55
1040 struct hci_rp_read_ssp_mode {
1041 	__u8     status;
1042 	__u8     mode;
1043 } __packed;
1044 
1045 #define HCI_OP_WRITE_SSP_MODE		0x0c56
1046 struct hci_cp_write_ssp_mode {
1047 	__u8     mode;
1048 } __packed;
1049 
1050 #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1051 struct hci_rp_read_local_oob_data {
1052 	__u8     status;
1053 	__u8     hash[16];
1054 	__u8     rand[16];
1055 } __packed;
1056 
1057 #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1058 struct hci_rp_read_inq_rsp_tx_power {
1059 	__u8     status;
1060 	__s8     tx_power;
1061 } __packed;
1062 
1063 #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1064 
1065 #define HCI_OP_READ_LOCATION_DATA	0x0c64
1066 
1067 #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1068 struct hci_rp_read_flow_control_mode {
1069 	__u8     status;
1070 	__u8     mode;
1071 } __packed;
1072 
1073 #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1074 struct hci_cp_write_le_host_supported {
1075 	__u8	le;
1076 	__u8	simul;
1077 } __packed;
1078 
1079 #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1080 struct hci_cp_set_reserved_lt_addr {
1081 	__u8	lt_addr;
1082 } __packed;
1083 struct hci_rp_set_reserved_lt_addr {
1084 	__u8	status;
1085 	__u8	lt_addr;
1086 } __packed;
1087 
1088 #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1089 struct hci_cp_delete_reserved_lt_addr {
1090 	__u8	lt_addr;
1091 } __packed;
1092 struct hci_rp_delete_reserved_lt_addr {
1093 	__u8	status;
1094 	__u8	lt_addr;
1095 } __packed;
1096 
1097 #define HCI_OP_SET_CSB_DATA		0x0c76
1098 struct hci_cp_set_csb_data {
1099 	__u8	lt_addr;
1100 	__u8	fragment;
1101 	__u8	data_length;
1102 	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1103 } __packed;
1104 struct hci_rp_set_csb_data {
1105 	__u8	status;
1106 	__u8	lt_addr;
1107 } __packed;
1108 
1109 #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1110 
1111 #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1112 struct hci_cp_write_sync_train_params {
1113 	__le16	interval_min;
1114 	__le16	interval_max;
1115 	__le32	sync_train_tout;
1116 	__u8	service_data;
1117 } __packed;
1118 struct hci_rp_write_sync_train_params {
1119 	__u8	status;
1120 	__le16	sync_train_int;
1121 } __packed;
1122 
1123 #define HCI_OP_READ_SC_SUPPORT		0x0c79
1124 struct hci_rp_read_sc_support {
1125 	__u8	status;
1126 	__u8	support;
1127 } __packed;
1128 
1129 #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1130 struct hci_cp_write_sc_support {
1131 	__u8	support;
1132 } __packed;
1133 
1134 #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1135 struct hci_rp_read_local_oob_ext_data {
1136 	__u8     status;
1137 	__u8     hash192[16];
1138 	__u8     rand192[16];
1139 	__u8     hash256[16];
1140 	__u8     rand256[16];
1141 } __packed;
1142 
1143 #define HCI_OP_READ_LOCAL_VERSION	0x1001
1144 struct hci_rp_read_local_version {
1145 	__u8     status;
1146 	__u8     hci_ver;
1147 	__le16   hci_rev;
1148 	__u8     lmp_ver;
1149 	__le16   manufacturer;
1150 	__le16   lmp_subver;
1151 } __packed;
1152 
1153 #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1154 struct hci_rp_read_local_commands {
1155 	__u8     status;
1156 	__u8     commands[64];
1157 } __packed;
1158 
1159 #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1160 struct hci_rp_read_local_features {
1161 	__u8     status;
1162 	__u8     features[8];
1163 } __packed;
1164 
1165 #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1166 struct hci_cp_read_local_ext_features {
1167 	__u8     page;
1168 } __packed;
1169 struct hci_rp_read_local_ext_features {
1170 	__u8     status;
1171 	__u8     page;
1172 	__u8     max_page;
1173 	__u8     features[8];
1174 } __packed;
1175 
1176 #define HCI_OP_READ_BUFFER_SIZE		0x1005
1177 struct hci_rp_read_buffer_size {
1178 	__u8     status;
1179 	__le16   acl_mtu;
1180 	__u8     sco_mtu;
1181 	__le16   acl_max_pkt;
1182 	__le16   sco_max_pkt;
1183 } __packed;
1184 
1185 #define HCI_OP_READ_BD_ADDR		0x1009
1186 struct hci_rp_read_bd_addr {
1187 	__u8     status;
1188 	bdaddr_t bdaddr;
1189 } __packed;
1190 
1191 #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1192 struct hci_rp_read_data_block_size {
1193 	__u8     status;
1194 	__le16   max_acl_len;
1195 	__le16   block_len;
1196 	__le16   num_blocks;
1197 } __packed;
1198 
1199 #define HCI_OP_READ_LOCAL_CODECS	0x100b
1200 
1201 #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1202 struct hci_rp_read_page_scan_activity {
1203 	__u8     status;
1204 	__le16   interval;
1205 	__le16   window;
1206 } __packed;
1207 
1208 #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1209 struct hci_cp_write_page_scan_activity {
1210 	__le16   interval;
1211 	__le16   window;
1212 } __packed;
1213 
1214 #define HCI_OP_READ_TX_POWER		0x0c2d
1215 struct hci_cp_read_tx_power {
1216 	__le16   handle;
1217 	__u8     type;
1218 } __packed;
1219 struct hci_rp_read_tx_power {
1220 	__u8     status;
1221 	__le16   handle;
1222 	__s8     tx_power;
1223 } __packed;
1224 
1225 #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1226 struct hci_rp_read_page_scan_type {
1227 	__u8     status;
1228 	__u8     type;
1229 } __packed;
1230 
1231 #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1232 	#define PAGE_SCAN_TYPE_STANDARD		0x00
1233 	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1234 
1235 #define HCI_OP_READ_RSSI		0x1405
1236 struct hci_cp_read_rssi {
1237 	__le16   handle;
1238 } __packed;
1239 struct hci_rp_read_rssi {
1240 	__u8     status;
1241 	__le16   handle;
1242 	__s8     rssi;
1243 } __packed;
1244 
1245 #define HCI_OP_READ_CLOCK		0x1407
1246 struct hci_cp_read_clock {
1247 	__le16   handle;
1248 	__u8     which;
1249 } __packed;
1250 struct hci_rp_read_clock {
1251 	__u8     status;
1252 	__le16   handle;
1253 	__le32   clock;
1254 	__le16   accuracy;
1255 } __packed;
1256 
1257 #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1258 struct hci_cp_read_enc_key_size {
1259 	__le16   handle;
1260 } __packed;
1261 struct hci_rp_read_enc_key_size {
1262 	__u8     status;
1263 	__le16   handle;
1264 	__u8     key_size;
1265 } __packed;
1266 
1267 #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1268 struct hci_rp_read_local_amp_info {
1269 	__u8     status;
1270 	__u8     amp_status;
1271 	__le32   total_bw;
1272 	__le32   max_bw;
1273 	__le32   min_latency;
1274 	__le32   max_pdu;
1275 	__u8     amp_type;
1276 	__le16   pal_cap;
1277 	__le16   max_assoc_size;
1278 	__le32   max_flush_to;
1279 	__le32   be_flush_to;
1280 } __packed;
1281 
1282 #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1283 struct hci_cp_read_local_amp_assoc {
1284 	__u8     phy_handle;
1285 	__le16   len_so_far;
1286 	__le16   max_len;
1287 } __packed;
1288 struct hci_rp_read_local_amp_assoc {
1289 	__u8     status;
1290 	__u8     phy_handle;
1291 	__le16   rem_len;
1292 	__u8     frag[0];
1293 } __packed;
1294 
1295 #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1296 struct hci_cp_write_remote_amp_assoc {
1297 	__u8     phy_handle;
1298 	__le16   len_so_far;
1299 	__le16   rem_len;
1300 	__u8     frag[0];
1301 } __packed;
1302 struct hci_rp_write_remote_amp_assoc {
1303 	__u8     status;
1304 	__u8     phy_handle;
1305 } __packed;
1306 
1307 #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1308 
1309 #define HCI_OP_ENABLE_DUT_MODE		0x1803
1310 
1311 #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1312 
1313 #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1314 struct hci_cp_le_set_event_mask {
1315 	__u8     mask[8];
1316 } __packed;
1317 
1318 #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1319 struct hci_rp_le_read_buffer_size {
1320 	__u8     status;
1321 	__le16   le_mtu;
1322 	__u8     le_max_pkt;
1323 } __packed;
1324 
1325 #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1326 struct hci_rp_le_read_local_features {
1327 	__u8     status;
1328 	__u8     features[8];
1329 } __packed;
1330 
1331 #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1332 
1333 #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1334 struct hci_cp_le_set_adv_param {
1335 	__le16   min_interval;
1336 	__le16   max_interval;
1337 	__u8     type;
1338 	__u8     own_address_type;
1339 	__u8     direct_addr_type;
1340 	bdaddr_t direct_addr;
1341 	__u8     channel_map;
1342 	__u8     filter_policy;
1343 } __packed;
1344 
1345 #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1346 struct hci_rp_le_read_adv_tx_power {
1347 	__u8	status;
1348 	__s8	tx_power;
1349 } __packed;
1350 
1351 #define HCI_MAX_AD_LENGTH		31
1352 
1353 #define HCI_OP_LE_SET_ADV_DATA		0x2008
1354 struct hci_cp_le_set_adv_data {
1355 	__u8	length;
1356 	__u8	data[HCI_MAX_AD_LENGTH];
1357 } __packed;
1358 
1359 #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1360 struct hci_cp_le_set_scan_rsp_data {
1361 	__u8	length;
1362 	__u8	data[HCI_MAX_AD_LENGTH];
1363 } __packed;
1364 
1365 #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1366 
1367 #define LE_SCAN_PASSIVE			0x00
1368 #define LE_SCAN_ACTIVE			0x01
1369 
1370 #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1371 struct hci_cp_le_set_scan_param {
1372 	__u8    type;
1373 	__le16  interval;
1374 	__le16  window;
1375 	__u8    own_address_type;
1376 	__u8    filter_policy;
1377 } __packed;
1378 
1379 #define LE_SCAN_DISABLE			0x00
1380 #define LE_SCAN_ENABLE			0x01
1381 #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1382 #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1383 
1384 #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1385 struct hci_cp_le_set_scan_enable {
1386 	__u8     enable;
1387 	__u8     filter_dup;
1388 } __packed;
1389 
1390 #define HCI_LE_USE_PEER_ADDR		0x00
1391 #define HCI_LE_USE_WHITELIST		0x01
1392 
1393 #define HCI_OP_LE_CREATE_CONN		0x200d
1394 struct hci_cp_le_create_conn {
1395 	__le16   scan_interval;
1396 	__le16   scan_window;
1397 	__u8     filter_policy;
1398 	__u8     peer_addr_type;
1399 	bdaddr_t peer_addr;
1400 	__u8     own_address_type;
1401 	__le16   conn_interval_min;
1402 	__le16   conn_interval_max;
1403 	__le16   conn_latency;
1404 	__le16   supervision_timeout;
1405 	__le16   min_ce_len;
1406 	__le16   max_ce_len;
1407 } __packed;
1408 
1409 #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1410 
1411 #define HCI_OP_LE_READ_WHITE_LIST_SIZE	0x200f
1412 struct hci_rp_le_read_white_list_size {
1413 	__u8	status;
1414 	__u8	size;
1415 } __packed;
1416 
1417 #define HCI_OP_LE_CLEAR_WHITE_LIST	0x2010
1418 
1419 #define HCI_OP_LE_ADD_TO_WHITE_LIST	0x2011
1420 struct hci_cp_le_add_to_white_list {
1421 	__u8     bdaddr_type;
1422 	bdaddr_t bdaddr;
1423 } __packed;
1424 
1425 #define HCI_OP_LE_DEL_FROM_WHITE_LIST	0x2012
1426 struct hci_cp_le_del_from_white_list {
1427 	__u8     bdaddr_type;
1428 	bdaddr_t bdaddr;
1429 } __packed;
1430 
1431 #define HCI_OP_LE_CONN_UPDATE		0x2013
1432 struct hci_cp_le_conn_update {
1433 	__le16   handle;
1434 	__le16   conn_interval_min;
1435 	__le16   conn_interval_max;
1436 	__le16   conn_latency;
1437 	__le16   supervision_timeout;
1438 	__le16   min_ce_len;
1439 	__le16   max_ce_len;
1440 } __packed;
1441 
1442 #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1443 struct hci_cp_le_read_remote_features {
1444 	__le16	 handle;
1445 } __packed;
1446 
1447 #define HCI_OP_LE_START_ENC		0x2019
1448 struct hci_cp_le_start_enc {
1449 	__le16	handle;
1450 	__le64	rand;
1451 	__le16	ediv;
1452 	__u8	ltk[16];
1453 } __packed;
1454 
1455 #define HCI_OP_LE_LTK_REPLY		0x201a
1456 struct hci_cp_le_ltk_reply {
1457 	__le16	handle;
1458 	__u8	ltk[16];
1459 } __packed;
1460 struct hci_rp_le_ltk_reply {
1461 	__u8	status;
1462 	__le16	handle;
1463 } __packed;
1464 
1465 #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1466 struct hci_cp_le_ltk_neg_reply {
1467 	__le16	handle;
1468 } __packed;
1469 struct hci_rp_le_ltk_neg_reply {
1470 	__u8	status;
1471 	__le16	handle;
1472 } __packed;
1473 
1474 #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1475 struct hci_rp_le_read_supported_states {
1476 	__u8	status;
1477 	__u8	le_states[8];
1478 } __packed;
1479 
1480 #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1481 struct hci_cp_le_conn_param_req_reply {
1482 	__le16	handle;
1483 	__le16	interval_min;
1484 	__le16	interval_max;
1485 	__le16	latency;
1486 	__le16	timeout;
1487 	__le16	min_ce_len;
1488 	__le16	max_ce_len;
1489 } __packed;
1490 
1491 #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1492 struct hci_cp_le_conn_param_req_neg_reply {
1493 	__le16	handle;
1494 	__u8	reason;
1495 } __packed;
1496 
1497 #define HCI_OP_LE_SET_DATA_LEN		0x2022
1498 struct hci_cp_le_set_data_len {
1499 	__le16	handle;
1500 	__le16	tx_len;
1501 	__le16	tx_time;
1502 } __packed;
1503 struct hci_rp_le_set_data_len {
1504 	__u8	status;
1505 	__le16	handle;
1506 } __packed;
1507 
1508 #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1509 struct hci_rp_le_read_def_data_len {
1510 	__u8	status;
1511 	__le16	tx_len;
1512 	__le16	tx_time;
1513 } __packed;
1514 
1515 #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1516 struct hci_cp_le_write_def_data_len {
1517 	__le16	tx_len;
1518 	__le16	tx_time;
1519 } __packed;
1520 
1521 #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1522 
1523 #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1524 struct hci_rp_le_read_resolv_list_size {
1525 	__u8	status;
1526 	__u8	size;
1527 } __packed;
1528 
1529 #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1530 
1531 #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1532 struct hci_rp_le_read_max_data_len {
1533 	__u8	status;
1534 	__le16	tx_len;
1535 	__le16	tx_time;
1536 	__le16	rx_len;
1537 	__le16	rx_time;
1538 } __packed;
1539 
1540 #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1541 struct hci_cp_le_set_default_phy {
1542 	__u8    all_phys;
1543 	__u8    tx_phys;
1544 	__u8    rx_phys;
1545 } __packed;
1546 
1547 #define HCI_LE_SET_PHY_1M		0x01
1548 #define HCI_LE_SET_PHY_2M		0x02
1549 #define HCI_LE_SET_PHY_CODED		0x04
1550 
1551 #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1552 struct hci_cp_le_set_ext_scan_params {
1553 	__u8    own_addr_type;
1554 	__u8    filter_policy;
1555 	__u8    scanning_phys;
1556 	__u8    data[0];
1557 } __packed;
1558 
1559 #define LE_SCAN_PHY_1M		0x01
1560 #define LE_SCAN_PHY_2M		0x02
1561 #define LE_SCAN_PHY_CODED	0x04
1562 
1563 struct hci_cp_le_scan_phy_params {
1564 	__u8    type;
1565 	__le16  interval;
1566 	__le16  window;
1567 } __packed;
1568 
1569 #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1570 struct hci_cp_le_set_ext_scan_enable {
1571 	__u8    enable;
1572 	__u8    filter_dup;
1573 	__le16  duration;
1574 	__le16  period;
1575 } __packed;
1576 
1577 #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1578 struct hci_cp_le_ext_create_conn {
1579 	__u8      filter_policy;
1580 	__u8      own_addr_type;
1581 	__u8      peer_addr_type;
1582 	bdaddr_t  peer_addr;
1583 	__u8      phys;
1584 	__u8      data[0];
1585 } __packed;
1586 
1587 struct hci_cp_le_ext_conn_param {
1588 	__le16 scan_interval;
1589 	__le16 scan_window;
1590 	__le16 conn_interval_min;
1591 	__le16 conn_interval_max;
1592 	__le16 conn_latency;
1593 	__le16 supervision_timeout;
1594 	__le16 min_ce_len;
1595 	__le16 max_ce_len;
1596 } __packed;
1597 
1598 #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1599 struct hci_rp_le_read_num_supported_adv_sets {
1600 	__u8  status;
1601 	__u8  num_of_sets;
1602 } __packed;
1603 
1604 #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1605 struct hci_cp_le_set_ext_adv_params {
1606 	__u8      handle;
1607 	__le16    evt_properties;
1608 	__u8      min_interval[3];
1609 	__u8      max_interval[3];
1610 	__u8      channel_map;
1611 	__u8      own_addr_type;
1612 	__u8      peer_addr_type;
1613 	bdaddr_t  peer_addr;
1614 	__u8      filter_policy;
1615 	__u8      tx_power;
1616 	__u8      primary_phy;
1617 	__u8      secondary_max_skip;
1618 	__u8      secondary_phy;
1619 	__u8      sid;
1620 	__u8      notif_enable;
1621 } __packed;
1622 
1623 #define HCI_ADV_PHY_1M		0X01
1624 #define HCI_ADV_PHY_2M		0x02
1625 #define HCI_ADV_PHY_CODED	0x03
1626 
1627 struct hci_rp_le_set_ext_adv_params {
1628 	__u8  status;
1629 	__u8  tx_power;
1630 } __packed;
1631 
1632 #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1633 struct hci_cp_le_set_ext_adv_enable {
1634 	__u8  enable;
1635 	__u8  num_of_sets;
1636 	__u8  data[0];
1637 } __packed;
1638 
1639 struct hci_cp_ext_adv_set {
1640 	__u8  handle;
1641 	__le16 duration;
1642 	__u8  max_events;
1643 } __packed;
1644 
1645 #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1646 struct hci_cp_le_set_ext_adv_data {
1647 	__u8  handle;
1648 	__u8  operation;
1649 	__u8  frag_pref;
1650 	__u8  length;
1651 	__u8  data[HCI_MAX_AD_LENGTH];
1652 } __packed;
1653 
1654 #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1655 struct hci_cp_le_set_ext_scan_rsp_data {
1656 	__u8  handle;
1657 	__u8  operation;
1658 	__u8  frag_pref;
1659 	__u8  length;
1660 	__u8  data[HCI_MAX_AD_LENGTH];
1661 } __packed;
1662 
1663 #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1664 
1665 #define LE_SET_ADV_DATA_NO_FRAG		0x01
1666 
1667 #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1668 
1669 #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1670 struct hci_cp_le_set_adv_set_rand_addr {
1671 	__u8  handle;
1672 	bdaddr_t  bdaddr;
1673 } __packed;
1674 
1675 /* ---- HCI Events ---- */
1676 #define HCI_EV_INQUIRY_COMPLETE		0x01
1677 
1678 #define HCI_EV_INQUIRY_RESULT		0x02
1679 struct inquiry_info {
1680 	bdaddr_t bdaddr;
1681 	__u8     pscan_rep_mode;
1682 	__u8     pscan_period_mode;
1683 	__u8     pscan_mode;
1684 	__u8     dev_class[3];
1685 	__le16   clock_offset;
1686 } __packed;
1687 
1688 #define HCI_EV_CONN_COMPLETE		0x03
1689 struct hci_ev_conn_complete {
1690 	__u8     status;
1691 	__le16   handle;
1692 	bdaddr_t bdaddr;
1693 	__u8     link_type;
1694 	__u8     encr_mode;
1695 } __packed;
1696 
1697 #define HCI_EV_CONN_REQUEST		0x04
1698 struct hci_ev_conn_request {
1699 	bdaddr_t bdaddr;
1700 	__u8     dev_class[3];
1701 	__u8     link_type;
1702 } __packed;
1703 
1704 #define HCI_EV_DISCONN_COMPLETE		0x05
1705 struct hci_ev_disconn_complete {
1706 	__u8     status;
1707 	__le16   handle;
1708 	__u8     reason;
1709 } __packed;
1710 
1711 #define HCI_EV_AUTH_COMPLETE		0x06
1712 struct hci_ev_auth_complete {
1713 	__u8     status;
1714 	__le16   handle;
1715 } __packed;
1716 
1717 #define HCI_EV_REMOTE_NAME		0x07
1718 struct hci_ev_remote_name {
1719 	__u8     status;
1720 	bdaddr_t bdaddr;
1721 	__u8     name[HCI_MAX_NAME_LENGTH];
1722 } __packed;
1723 
1724 #define HCI_EV_ENCRYPT_CHANGE		0x08
1725 struct hci_ev_encrypt_change {
1726 	__u8     status;
1727 	__le16   handle;
1728 	__u8     encrypt;
1729 } __packed;
1730 
1731 #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1732 struct hci_ev_change_link_key_complete {
1733 	__u8     status;
1734 	__le16   handle;
1735 } __packed;
1736 
1737 #define HCI_EV_REMOTE_FEATURES		0x0b
1738 struct hci_ev_remote_features {
1739 	__u8     status;
1740 	__le16   handle;
1741 	__u8     features[8];
1742 } __packed;
1743 
1744 #define HCI_EV_REMOTE_VERSION		0x0c
1745 struct hci_ev_remote_version {
1746 	__u8     status;
1747 	__le16   handle;
1748 	__u8     lmp_ver;
1749 	__le16   manufacturer;
1750 	__le16   lmp_subver;
1751 } __packed;
1752 
1753 #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1754 struct hci_qos {
1755 	__u8     service_type;
1756 	__u32    token_rate;
1757 	__u32    peak_bandwidth;
1758 	__u32    latency;
1759 	__u32    delay_variation;
1760 } __packed;
1761 struct hci_ev_qos_setup_complete {
1762 	__u8     status;
1763 	__le16   handle;
1764 	struct   hci_qos qos;
1765 } __packed;
1766 
1767 #define HCI_EV_CMD_COMPLETE		0x0e
1768 struct hci_ev_cmd_complete {
1769 	__u8     ncmd;
1770 	__le16   opcode;
1771 } __packed;
1772 
1773 #define HCI_EV_CMD_STATUS		0x0f
1774 struct hci_ev_cmd_status {
1775 	__u8     status;
1776 	__u8     ncmd;
1777 	__le16   opcode;
1778 } __packed;
1779 
1780 #define HCI_EV_HARDWARE_ERROR		0x10
1781 struct hci_ev_hardware_error {
1782 	__u8     code;
1783 } __packed;
1784 
1785 #define HCI_EV_ROLE_CHANGE		0x12
1786 struct hci_ev_role_change {
1787 	__u8     status;
1788 	bdaddr_t bdaddr;
1789 	__u8     role;
1790 } __packed;
1791 
1792 #define HCI_EV_NUM_COMP_PKTS		0x13
1793 struct hci_comp_pkts_info {
1794 	__le16   handle;
1795 	__le16   count;
1796 } __packed;
1797 
1798 struct hci_ev_num_comp_pkts {
1799 	__u8     num_hndl;
1800 	struct hci_comp_pkts_info handles[0];
1801 } __packed;
1802 
1803 #define HCI_EV_MODE_CHANGE		0x14
1804 struct hci_ev_mode_change {
1805 	__u8     status;
1806 	__le16   handle;
1807 	__u8     mode;
1808 	__le16   interval;
1809 } __packed;
1810 
1811 #define HCI_EV_PIN_CODE_REQ		0x16
1812 struct hci_ev_pin_code_req {
1813 	bdaddr_t bdaddr;
1814 } __packed;
1815 
1816 #define HCI_EV_LINK_KEY_REQ		0x17
1817 struct hci_ev_link_key_req {
1818 	bdaddr_t bdaddr;
1819 } __packed;
1820 
1821 #define HCI_EV_LINK_KEY_NOTIFY		0x18
1822 struct hci_ev_link_key_notify {
1823 	bdaddr_t bdaddr;
1824 	__u8     link_key[HCI_LINK_KEY_SIZE];
1825 	__u8     key_type;
1826 } __packed;
1827 
1828 #define HCI_EV_CLOCK_OFFSET		0x1c
1829 struct hci_ev_clock_offset {
1830 	__u8     status;
1831 	__le16   handle;
1832 	__le16   clock_offset;
1833 } __packed;
1834 
1835 #define HCI_EV_PKT_TYPE_CHANGE		0x1d
1836 struct hci_ev_pkt_type_change {
1837 	__u8     status;
1838 	__le16   handle;
1839 	__le16   pkt_type;
1840 } __packed;
1841 
1842 #define HCI_EV_PSCAN_REP_MODE		0x20
1843 struct hci_ev_pscan_rep_mode {
1844 	bdaddr_t bdaddr;
1845 	__u8     pscan_rep_mode;
1846 } __packed;
1847 
1848 #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
1849 struct inquiry_info_with_rssi {
1850 	bdaddr_t bdaddr;
1851 	__u8     pscan_rep_mode;
1852 	__u8     pscan_period_mode;
1853 	__u8     dev_class[3];
1854 	__le16   clock_offset;
1855 	__s8     rssi;
1856 } __packed;
1857 struct inquiry_info_with_rssi_and_pscan_mode {
1858 	bdaddr_t bdaddr;
1859 	__u8     pscan_rep_mode;
1860 	__u8     pscan_period_mode;
1861 	__u8     pscan_mode;
1862 	__u8     dev_class[3];
1863 	__le16   clock_offset;
1864 	__s8     rssi;
1865 } __packed;
1866 
1867 #define HCI_EV_REMOTE_EXT_FEATURES	0x23
1868 struct hci_ev_remote_ext_features {
1869 	__u8     status;
1870 	__le16   handle;
1871 	__u8     page;
1872 	__u8     max_page;
1873 	__u8     features[8];
1874 } __packed;
1875 
1876 #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
1877 struct hci_ev_sync_conn_complete {
1878 	__u8     status;
1879 	__le16   handle;
1880 	bdaddr_t bdaddr;
1881 	__u8     link_type;
1882 	__u8     tx_interval;
1883 	__u8     retrans_window;
1884 	__le16   rx_pkt_len;
1885 	__le16   tx_pkt_len;
1886 	__u8     air_mode;
1887 } __packed;
1888 
1889 #define HCI_EV_SYNC_CONN_CHANGED	0x2d
1890 struct hci_ev_sync_conn_changed {
1891 	__u8     status;
1892 	__le16   handle;
1893 	__u8     tx_interval;
1894 	__u8     retrans_window;
1895 	__le16   rx_pkt_len;
1896 	__le16   tx_pkt_len;
1897 } __packed;
1898 
1899 #define HCI_EV_SNIFF_SUBRATE		0x2e
1900 struct hci_ev_sniff_subrate {
1901 	__u8     status;
1902 	__le16   handle;
1903 	__le16   max_tx_latency;
1904 	__le16   max_rx_latency;
1905 	__le16   max_remote_timeout;
1906 	__le16   max_local_timeout;
1907 } __packed;
1908 
1909 #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
1910 struct extended_inquiry_info {
1911 	bdaddr_t bdaddr;
1912 	__u8     pscan_rep_mode;
1913 	__u8     pscan_period_mode;
1914 	__u8     dev_class[3];
1915 	__le16   clock_offset;
1916 	__s8     rssi;
1917 	__u8     data[240];
1918 } __packed;
1919 
1920 #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
1921 struct hci_ev_key_refresh_complete {
1922 	__u8	status;
1923 	__le16	handle;
1924 } __packed;
1925 
1926 #define HCI_EV_IO_CAPA_REQUEST		0x31
1927 struct hci_ev_io_capa_request {
1928 	bdaddr_t bdaddr;
1929 } __packed;
1930 
1931 #define HCI_EV_IO_CAPA_REPLY		0x32
1932 struct hci_ev_io_capa_reply {
1933 	bdaddr_t bdaddr;
1934 	__u8     capability;
1935 	__u8     oob_data;
1936 	__u8     authentication;
1937 } __packed;
1938 
1939 #define HCI_EV_USER_CONFIRM_REQUEST	0x33
1940 struct hci_ev_user_confirm_req {
1941 	bdaddr_t	bdaddr;
1942 	__le32		passkey;
1943 } __packed;
1944 
1945 #define HCI_EV_USER_PASSKEY_REQUEST	0x34
1946 struct hci_ev_user_passkey_req {
1947 	bdaddr_t	bdaddr;
1948 } __packed;
1949 
1950 #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
1951 struct hci_ev_remote_oob_data_request {
1952 	bdaddr_t bdaddr;
1953 } __packed;
1954 
1955 #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
1956 struct hci_ev_simple_pair_complete {
1957 	__u8     status;
1958 	bdaddr_t bdaddr;
1959 } __packed;
1960 
1961 #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
1962 struct hci_ev_user_passkey_notify {
1963 	bdaddr_t	bdaddr;
1964 	__le32		passkey;
1965 } __packed;
1966 
1967 #define HCI_KEYPRESS_STARTED		0
1968 #define HCI_KEYPRESS_ENTERED		1
1969 #define HCI_KEYPRESS_ERASED		2
1970 #define HCI_KEYPRESS_CLEARED		3
1971 #define HCI_KEYPRESS_COMPLETED		4
1972 
1973 #define HCI_EV_KEYPRESS_NOTIFY		0x3c
1974 struct hci_ev_keypress_notify {
1975 	bdaddr_t	bdaddr;
1976 	__u8		type;
1977 } __packed;
1978 
1979 #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
1980 struct hci_ev_remote_host_features {
1981 	bdaddr_t bdaddr;
1982 	__u8     features[8];
1983 } __packed;
1984 
1985 #define HCI_EV_LE_META			0x3e
1986 struct hci_ev_le_meta {
1987 	__u8     subevent;
1988 } __packed;
1989 
1990 #define HCI_EV_PHY_LINK_COMPLETE	0x40
1991 struct hci_ev_phy_link_complete {
1992 	__u8     status;
1993 	__u8     phy_handle;
1994 } __packed;
1995 
1996 #define HCI_EV_CHANNEL_SELECTED		0x41
1997 struct hci_ev_channel_selected {
1998 	__u8     phy_handle;
1999 } __packed;
2000 
2001 #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2002 struct hci_ev_disconn_phy_link_complete {
2003 	__u8     status;
2004 	__u8     phy_handle;
2005 	__u8     reason;
2006 } __packed;
2007 
2008 #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2009 struct hci_ev_logical_link_complete {
2010 	__u8     status;
2011 	__le16   handle;
2012 	__u8     phy_handle;
2013 	__u8     flow_spec_id;
2014 } __packed;
2015 
2016 #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2017 struct hci_ev_disconn_logical_link_complete {
2018 	__u8     status;
2019 	__le16   handle;
2020 	__u8     reason;
2021 } __packed;
2022 
2023 #define HCI_EV_NUM_COMP_BLOCKS		0x48
2024 struct hci_comp_blocks_info {
2025 	__le16   handle;
2026 	__le16   pkts;
2027 	__le16   blocks;
2028 } __packed;
2029 
2030 struct hci_ev_num_comp_blocks {
2031 	__le16   num_blocks;
2032 	__u8     num_hndl;
2033 	struct hci_comp_blocks_info handles[0];
2034 } __packed;
2035 
2036 #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2037 struct hci_ev_sync_train_complete {
2038 	__u8	status;
2039 } __packed;
2040 
2041 #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2042 
2043 #define HCI_EV_LE_CONN_COMPLETE		0x01
2044 struct hci_ev_le_conn_complete {
2045 	__u8     status;
2046 	__le16   handle;
2047 	__u8     role;
2048 	__u8     bdaddr_type;
2049 	bdaddr_t bdaddr;
2050 	__le16   interval;
2051 	__le16   latency;
2052 	__le16   supervision_timeout;
2053 	__u8     clk_accurancy;
2054 } __packed;
2055 
2056 /* Advertising report event types */
2057 #define LE_ADV_IND		0x00
2058 #define LE_ADV_DIRECT_IND	0x01
2059 #define LE_ADV_SCAN_IND		0x02
2060 #define LE_ADV_NONCONN_IND	0x03
2061 #define LE_ADV_SCAN_RSP		0x04
2062 #define LE_ADV_INVALID		0x05
2063 
2064 /* Legacy event types in extended adv report */
2065 #define LE_LEGACY_ADV_IND		0x0013
2066 #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2067 #define LE_LEGACY_ADV_SCAN_IND		0x0012
2068 #define LE_LEGACY_NONCONN_IND		0x0010
2069 #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2070 #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2071 
2072 /* Extended Advertising event types */
2073 #define LE_EXT_ADV_NON_CONN_IND		0x0000
2074 #define LE_EXT_ADV_CONN_IND		0x0001
2075 #define LE_EXT_ADV_SCAN_IND		0x0002
2076 #define LE_EXT_ADV_DIRECT_IND		0x0004
2077 #define LE_EXT_ADV_SCAN_RSP		0x0008
2078 #define LE_EXT_ADV_LEGACY_PDU		0x0010
2079 
2080 #define ADDR_LE_DEV_PUBLIC	0x00
2081 #define ADDR_LE_DEV_RANDOM	0x01
2082 
2083 #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2084 struct hci_ev_le_advertising_info {
2085 	__u8	 evt_type;
2086 	__u8	 bdaddr_type;
2087 	bdaddr_t bdaddr;
2088 	__u8	 length;
2089 	__u8	 data[0];
2090 } __packed;
2091 
2092 #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2093 struct hci_ev_le_conn_update_complete {
2094 	__u8     status;
2095 	__le16   handle;
2096 	__le16   interval;
2097 	__le16   latency;
2098 	__le16   supervision_timeout;
2099 } __packed;
2100 
2101 #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2102 struct hci_ev_le_remote_feat_complete {
2103 	__u8     status;
2104 	__le16   handle;
2105 	__u8     features[8];
2106 } __packed;
2107 
2108 #define HCI_EV_LE_LTK_REQ		0x05
2109 struct hci_ev_le_ltk_req {
2110 	__le16	handle;
2111 	__le64	rand;
2112 	__le16	ediv;
2113 } __packed;
2114 
2115 #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2116 struct hci_ev_le_remote_conn_param_req {
2117 	__le16 handle;
2118 	__le16 interval_min;
2119 	__le16 interval_max;
2120 	__le16 latency;
2121 	__le16 timeout;
2122 } __packed;
2123 
2124 #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2125 struct hci_ev_le_data_len_change {
2126 	__le16	handle;
2127 	__le16	tx_len;
2128 	__le16	tx_time;
2129 	__le16	rx_len;
2130 	__le16	rx_time;
2131 } __packed;
2132 
2133 #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2134 struct hci_ev_le_direct_adv_info {
2135 	__u8	 evt_type;
2136 	__u8	 bdaddr_type;
2137 	bdaddr_t bdaddr;
2138 	__u8	 direct_addr_type;
2139 	bdaddr_t direct_addr;
2140 	__s8	 rssi;
2141 } __packed;
2142 
2143 #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2144 struct hci_ev_le_ext_adv_report {
2145 	__le16 	 evt_type;
2146 	__u8	 bdaddr_type;
2147 	bdaddr_t bdaddr;
2148 	__u8	 primary_phy;
2149 	__u8	 secondary_phy;
2150 	__u8	 sid;
2151 	__u8	 tx_power;
2152 	__s8	 rssi;
2153 	__le16 	 interval;
2154 	__u8  	 direct_addr_type;
2155 	bdaddr_t direct_addr;
2156 	__u8  	 length;
2157 	__u8	 data[0];
2158 } __packed;
2159 
2160 #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2161 struct hci_ev_le_enh_conn_complete {
2162 	__u8      status;
2163 	__le16    handle;
2164 	__u8      role;
2165 	__u8      bdaddr_type;
2166 	bdaddr_t  bdaddr;
2167 	bdaddr_t  local_rpa;
2168 	bdaddr_t  peer_rpa;
2169 	__le16    interval;
2170 	__le16    latency;
2171 	__le16    supervision_timeout;
2172 	__u8      clk_accurancy;
2173 } __packed;
2174 
2175 #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2176 struct hci_evt_le_ext_adv_set_term {
2177 	__u8	status;
2178 	__u8	handle;
2179 	__le16	conn_handle;
2180 	__u8	num_evts;
2181 } __packed;
2182 
2183 #define HCI_EV_VENDOR			0xff
2184 
2185 /* Internal events generated by Bluetooth stack */
2186 #define HCI_EV_STACK_INTERNAL	0xfd
2187 struct hci_ev_stack_internal {
2188 	__u16    type;
2189 	__u8     data[0];
2190 } __packed;
2191 
2192 #define HCI_EV_SI_DEVICE	0x01
2193 struct hci_ev_si_device {
2194 	__u16    event;
2195 	__u16    dev_id;
2196 } __packed;
2197 
2198 #define HCI_EV_SI_SECURITY	0x02
2199 struct hci_ev_si_security {
2200 	__u16    event;
2201 	__u16    proto;
2202 	__u16    subproto;
2203 	__u8     incoming;
2204 } __packed;
2205 
2206 /* ---- HCI Packet structures ---- */
2207 #define HCI_COMMAND_HDR_SIZE 3
2208 #define HCI_EVENT_HDR_SIZE   2
2209 #define HCI_ACL_HDR_SIZE     4
2210 #define HCI_SCO_HDR_SIZE     3
2211 
2212 struct hci_command_hdr {
2213 	__le16	opcode;		/* OCF & OGF */
2214 	__u8	plen;
2215 } __packed;
2216 
2217 struct hci_event_hdr {
2218 	__u8	evt;
2219 	__u8	plen;
2220 } __packed;
2221 
2222 struct hci_acl_hdr {
2223 	__le16	handle;		/* Handle & Flags(PB, BC) */
2224 	__le16	dlen;
2225 } __packed;
2226 
2227 struct hci_sco_hdr {
2228 	__le16	handle;
2229 	__u8	dlen;
2230 } __packed;
2231 
hci_event_hdr(const struct sk_buff * skb)2232 static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2233 {
2234 	return (struct hci_event_hdr *) skb->data;
2235 }
2236 
hci_acl_hdr(const struct sk_buff * skb)2237 static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2238 {
2239 	return (struct hci_acl_hdr *) skb->data;
2240 }
2241 
hci_sco_hdr(const struct sk_buff * skb)2242 static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2243 {
2244 	return (struct hci_sco_hdr *) skb->data;
2245 }
2246 
2247 /* Command opcode pack/unpack */
2248 #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2249 #define hci_opcode_ogf(op)		(op >> 10)
2250 #define hci_opcode_ocf(op)		(op & 0x03ff)
2251 
2252 /* ACL handle and flags pack/unpack */
2253 #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2254 #define hci_handle(h)		(h & 0x0fff)
2255 #define hci_flags(h)		(h >> 12)
2256 
2257 #endif /* __HCI_H */
2258