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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_ISO_SIZE	251
31  #define HCI_MAX_EVENT_SIZE	260
32  #define HCI_MAX_FRAME_SIZE	(HCI_MAX_ACL_SIZE + 4)
33  
34  #define HCI_LINK_KEY_SIZE	16
35  #define HCI_AMP_LINK_KEY_SIZE	(2 * HCI_LINK_KEY_SIZE)
36  
37  #define HCI_MAX_AMP_ASSOC_SIZE	672
38  
39  #define HCI_MAX_CSB_DATA_SIZE	252
40  
41  /* HCI dev events */
42  #define HCI_DEV_REG			1
43  #define HCI_DEV_UNREG			2
44  #define HCI_DEV_UP			3
45  #define HCI_DEV_DOWN			4
46  #define HCI_DEV_SUSPEND			5
47  #define HCI_DEV_RESUME			6
48  #define HCI_DEV_OPEN			7
49  #define HCI_DEV_CLOSE			8
50  #define HCI_DEV_SETUP			9
51  
52  /* HCI notify events */
53  #define HCI_NOTIFY_CONN_ADD		1
54  #define HCI_NOTIFY_CONN_DEL		2
55  #define HCI_NOTIFY_VOICE_SETTING	3
56  #define HCI_NOTIFY_ENABLE_SCO_CVSD	4
57  #define HCI_NOTIFY_ENABLE_SCO_TRANSP	5
58  #define HCI_NOTIFY_DISABLE_SCO		6
59  
60  /* HCI bus types */
61  #define HCI_VIRTUAL	0
62  #define HCI_USB		1
63  #define HCI_PCCARD	2
64  #define HCI_UART	3
65  #define HCI_RS232	4
66  #define HCI_PCI		5
67  #define HCI_SDIO	6
68  #define HCI_SPI		7
69  #define HCI_I2C		8
70  #define HCI_SMD		9
71  #define HCI_VIRTIO	10
72  
73  /* HCI controller types */
74  #define HCI_PRIMARY	0x00
75  #define HCI_AMP		0x01
76  
77  /* First BR/EDR Controller shall have ID = 0 */
78  #define AMP_ID_BREDR	0x00
79  
80  /* AMP controller types */
81  #define AMP_TYPE_BREDR	0x00
82  #define AMP_TYPE_80211	0x01
83  
84  /* AMP controller status */
85  #define AMP_STATUS_POWERED_DOWN			0x00
86  #define AMP_STATUS_BLUETOOTH_ONLY		0x01
87  #define AMP_STATUS_NO_CAPACITY			0x02
88  #define AMP_STATUS_LOW_CAPACITY			0x03
89  #define AMP_STATUS_MEDIUM_CAPACITY		0x04
90  #define AMP_STATUS_HIGH_CAPACITY		0x05
91  #define AMP_STATUS_FULL_CAPACITY		0x06
92  
93  /* HCI device quirks */
94  enum {
95  	/* When this quirk is set, the HCI Reset command is send when
96  	 * closing the transport instead of when opening it.
97  	 *
98  	 * This quirk must be set before hci_register_dev is called.
99  	 */
100  	HCI_QUIRK_RESET_ON_CLOSE,
101  
102  	/* When this quirk is set, the device is turned into a raw-only
103  	 * device and it will stay in unconfigured state.
104  	 *
105  	 * This quirk must be set before hci_register_dev is called.
106  	 */
107  	HCI_QUIRK_RAW_DEVICE,
108  
109  	/* When this quirk is set, the buffer sizes reported by
110  	 * HCI Read Buffer Size command are corrected if invalid.
111  	 *
112  	 * This quirk must be set before hci_register_dev is called.
113  	 */
114  	HCI_QUIRK_FIXUP_BUFFER_SIZE,
115  
116  	/* When this quirk is set, then a controller that does not
117  	 * indicate support for Inquiry Result with RSSI is assumed to
118  	 * support it anyway. Some early Bluetooth 1.2 controllers had
119  	 * wrongly configured local features that will require forcing
120  	 * them to enable this mode. Getting RSSI information with the
121  	 * inquiry responses is preferred since it allows for a better
122  	 * user experience.
123  	 *
124  	 * This quirk must be set before hci_register_dev is called.
125  	 */
126  	HCI_QUIRK_FIXUP_INQUIRY_MODE,
127  
128  	/* When this quirk is set, then the HCI Read Local Supported
129  	 * Commands command is not supported. In general Bluetooth 1.2
130  	 * and later controllers should support this command. However
131  	 * some controllers indicate Bluetooth 1.2 support, but do
132  	 * not support this command.
133  	 *
134  	 * This quirk must be set before hci_register_dev is called.
135  	 */
136  	HCI_QUIRK_BROKEN_LOCAL_COMMANDS,
137  
138  	/* When this quirk is set, then no stored link key handling
139  	 * is performed. This is mainly due to the fact that the
140  	 * HCI Delete Stored Link Key command is advertised, but
141  	 * not supported.
142  	 *
143  	 * This quirk must be set before hci_register_dev is called.
144  	 */
145  	HCI_QUIRK_BROKEN_STORED_LINK_KEY,
146  
147  	/* When this quirk is set, an external configuration step
148  	 * is required and will be indicated with the controller
149  	 * configuration.
150  	 *
151  	 * This quirk can be set before hci_register_dev is called or
152  	 * during the hdev->setup vendor callback.
153  	 */
154  	HCI_QUIRK_EXTERNAL_CONFIG,
155  
156  	/* When this quirk is set, the public Bluetooth address
157  	 * initially reported by HCI Read BD Address command
158  	 * is considered invalid. Controller configuration is
159  	 * required before this device can be used.
160  	 *
161  	 * This quirk can be set before hci_register_dev is called or
162  	 * during the hdev->setup vendor callback.
163  	 */
164  	HCI_QUIRK_INVALID_BDADDR,
165  
166  	/* When this quirk is set, the public Bluetooth address
167  	 * initially reported by HCI Read BD Address command
168  	 * is considered invalid. The public BD Address can be
169  	 * specified in the fwnode property 'local-bd-address'.
170  	 * If this property does not exist or is invalid controller
171  	 * configuration is required before this device can be used.
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_USE_BDADDR_PROPERTY,
177  
178  	/* When this quirk is set, the duplicate filtering during
179  	 * scanning is based on Bluetooth devices addresses. To allow
180  	 * RSSI based updates, restart scanning if needed.
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_STRICT_DUPLICATE_FILTER,
186  
187  	/* When this quirk is set, LE scan and BR/EDR inquiry is done
188  	 * simultaneously, otherwise it's interleaved.
189  	 *
190  	 * This quirk can be set before hci_register_dev is called or
191  	 * during the hdev->setup vendor callback.
192  	 */
193  	HCI_QUIRK_SIMULTANEOUS_DISCOVERY,
194  
195  	/* When this quirk is set, the enabling of diagnostic mode is
196  	 * not persistent over HCI Reset. Every time the controller
197  	 * is brought up it needs to be reprogrammed.
198  	 *
199  	 * This quirk can be set before hci_register_dev is called or
200  	 * during the hdev->setup vendor callback.
201  	 */
202  	HCI_QUIRK_NON_PERSISTENT_DIAG,
203  
204  	/* When this quirk is set, setup() would be run after every
205  	 * open() and not just after the first open().
206  	 *
207  	 * This quirk can be set before hci_register_dev is called or
208  	 * during the hdev->setup vendor callback.
209  	 *
210  	 */
211  	HCI_QUIRK_NON_PERSISTENT_SETUP,
212  
213  	/* When this quirk is set, wide band speech is supported by
214  	 * the driver since no reliable mechanism exist to report
215  	 * this from the hardware, a driver flag is use to convey
216  	 * this support
217  	 *
218  	 * This quirk must be set before hci_register_dev is called.
219  	 */
220  	HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
221  
222  	/* When this quirk is set, the controller has validated that
223  	 * LE states reported through the HCI_LE_READ_SUPPORTED_STATES are
224  	 * valid.  This mechanism is necessary as many controllers have
225  	 * been seen has having trouble initiating a connectable
226  	 * advertisement despite the state combination being reported as
227  	 * supported.
228  	 */
229  	HCI_QUIRK_VALID_LE_STATES,
230  
231  	/* When this quirk is set, then erroneous data reporting
232  	 * is ignored. This is mainly due to the fact that the HCI
233  	 * Read Default Erroneous Data Reporting command is advertised,
234  	 * but not supported; these controllers often reply with unknown
235  	 * command and tend to lock up randomly. Needing a hard reset.
236  	 *
237  	 * This quirk can be set before hci_register_dev is called or
238  	 * during the hdev->setup vendor callback.
239  	 */
240  	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
241  
242  	/*
243  	 * When this quirk is set, then the hci_suspend_notifier is not
244  	 * registered. This is intended for devices which drop completely
245  	 * from the bus on system-suspend and which will show up as a new
246  	 * HCI after resume.
247  	 */
248  	HCI_QUIRK_NO_SUSPEND_NOTIFIER,
249  };
250  
251  /* HCI device flags */
252  enum {
253  	HCI_UP,
254  	HCI_INIT,
255  	HCI_RUNNING,
256  
257  	HCI_PSCAN,
258  	HCI_ISCAN,
259  	HCI_AUTH,
260  	HCI_ENCRYPT,
261  	HCI_INQUIRY,
262  
263  	HCI_RAW,
264  
265  	HCI_RESET,
266  };
267  
268  /* HCI socket flags */
269  enum {
270  	HCI_SOCK_TRUSTED,
271  	HCI_MGMT_INDEX_EVENTS,
272  	HCI_MGMT_UNCONF_INDEX_EVENTS,
273  	HCI_MGMT_EXT_INDEX_EVENTS,
274  	HCI_MGMT_EXT_INFO_EVENTS,
275  	HCI_MGMT_OPTION_EVENTS,
276  	HCI_MGMT_SETTING_EVENTS,
277  	HCI_MGMT_DEV_CLASS_EVENTS,
278  	HCI_MGMT_LOCAL_NAME_EVENTS,
279  	HCI_MGMT_OOB_DATA_EVENTS,
280  	HCI_MGMT_EXP_FEATURE_EVENTS,
281  };
282  
283  /*
284   * BR/EDR and/or LE controller flags: the flags defined here should represent
285   * states from the controller.
286   */
287  enum {
288  	HCI_SETUP,
289  	HCI_CONFIG,
290  	HCI_AUTO_OFF,
291  	HCI_RFKILLED,
292  	HCI_MGMT,
293  	HCI_BONDABLE,
294  	HCI_SERVICE_CACHE,
295  	HCI_KEEP_DEBUG_KEYS,
296  	HCI_USE_DEBUG_KEYS,
297  	HCI_UNREGISTER,
298  	HCI_UNCONFIGURED,
299  	HCI_USER_CHANNEL,
300  	HCI_EXT_CONFIGURED,
301  	HCI_LE_ADV,
302  	HCI_LE_SCAN,
303  	HCI_SSP_ENABLED,
304  	HCI_SC_ENABLED,
305  	HCI_SC_ONLY,
306  	HCI_PRIVACY,
307  	HCI_LIMITED_PRIVACY,
308  	HCI_RPA_EXPIRED,
309  	HCI_RPA_RESOLVING,
310  	HCI_HS_ENABLED,
311  	HCI_LE_ENABLED,
312  	HCI_ADVERTISING,
313  	HCI_ADVERTISING_CONNECTABLE,
314  	HCI_CONNECTABLE,
315  	HCI_DISCOVERABLE,
316  	HCI_LIMITED_DISCOVERABLE,
317  	HCI_LINK_SECURITY,
318  	HCI_PERIODIC_INQ,
319  	HCI_FAST_CONNECTABLE,
320  	HCI_BREDR_ENABLED,
321  	HCI_LE_SCAN_INTERRUPTED,
322  	HCI_WIDEBAND_SPEECH_ENABLED,
323  
324  	HCI_DUT_MODE,
325  	HCI_VENDOR_DIAG,
326  	HCI_FORCE_BREDR_SMP,
327  	HCI_FORCE_STATIC_ADDR,
328  	HCI_LL_RPA_RESOLUTION,
329  	HCI_ENABLE_LL_PRIVACY,
330  	HCI_CMD_PENDING,
331  	HCI_FORCE_NO_MITM,
332  
333  	__HCI_NUM_FLAGS,
334  };
335  
336  /* HCI timeouts */
337  #define HCI_DISCONN_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
338  #define HCI_PAIRING_TIMEOUT	msecs_to_jiffies(60000)	/* 60 seconds */
339  #define HCI_INIT_TIMEOUT	msecs_to_jiffies(10000)	/* 10 seconds */
340  #define HCI_CMD_TIMEOUT		msecs_to_jiffies(2000)	/* 2 seconds */
341  #define HCI_ACL_TX_TIMEOUT	msecs_to_jiffies(45000)	/* 45 seconds */
342  #define HCI_AUTO_OFF_TIMEOUT	msecs_to_jiffies(2000)	/* 2 seconds */
343  #define HCI_POWER_OFF_TIMEOUT	msecs_to_jiffies(5000)	/* 5 seconds */
344  #define HCI_LE_CONN_TIMEOUT	msecs_to_jiffies(20000)	/* 20 seconds */
345  #define HCI_LE_AUTOCONN_TIMEOUT	msecs_to_jiffies(4000)	/* 4 seconds */
346  
347  /* HCI data types */
348  #define HCI_COMMAND_PKT		0x01
349  #define HCI_ACLDATA_PKT		0x02
350  #define HCI_SCODATA_PKT		0x03
351  #define HCI_EVENT_PKT		0x04
352  #define HCI_ISODATA_PKT		0x05
353  #define HCI_DIAG_PKT		0xf0
354  #define HCI_VENDOR_PKT		0xff
355  
356  /* HCI packet types */
357  #define HCI_DM1		0x0008
358  #define HCI_DM3		0x0400
359  #define HCI_DM5		0x4000
360  #define HCI_DH1		0x0010
361  #define HCI_DH3		0x0800
362  #define HCI_DH5		0x8000
363  
364  /* HCI packet types inverted masks */
365  #define HCI_2DH1	0x0002
366  #define HCI_3DH1	0x0004
367  #define HCI_2DH3	0x0100
368  #define HCI_3DH3	0x0200
369  #define HCI_2DH5	0x1000
370  #define HCI_3DH5	0x2000
371  
372  #define HCI_HV1		0x0020
373  #define HCI_HV2		0x0040
374  #define HCI_HV3		0x0080
375  
376  #define SCO_PTYPE_MASK	(HCI_HV1 | HCI_HV2 | HCI_HV3)
377  #define ACL_PTYPE_MASK	(~SCO_PTYPE_MASK)
378  
379  /* eSCO packet types */
380  #define ESCO_HV1	0x0001
381  #define ESCO_HV2	0x0002
382  #define ESCO_HV3	0x0004
383  #define ESCO_EV3	0x0008
384  #define ESCO_EV4	0x0010
385  #define ESCO_EV5	0x0020
386  #define ESCO_2EV3	0x0040
387  #define ESCO_3EV3	0x0080
388  #define ESCO_2EV5	0x0100
389  #define ESCO_3EV5	0x0200
390  
391  #define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
392  #define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)
393  
394  /* ACL flags */
395  #define ACL_START_NO_FLUSH	0x00
396  #define ACL_CONT		0x01
397  #define ACL_START		0x02
398  #define ACL_COMPLETE		0x03
399  #define ACL_ACTIVE_BCAST	0x04
400  #define ACL_PICO_BCAST		0x08
401  
402  /* ISO PB flags */
403  #define ISO_START		0x00
404  #define ISO_CONT		0x01
405  #define ISO_SINGLE		0x02
406  #define ISO_END			0x03
407  
408  /* ISO TS flags */
409  #define ISO_TS			0x01
410  
411  /* Baseband links */
412  #define SCO_LINK	0x00
413  #define ACL_LINK	0x01
414  #define ESCO_LINK	0x02
415  /* Low Energy links do not have defined link type. Use invented one */
416  #define LE_LINK		0x80
417  #define AMP_LINK	0x81
418  #define ISO_LINK	0x82
419  #define INVALID_LINK	0xff
420  
421  /* LMP features */
422  #define LMP_3SLOT	0x01
423  #define LMP_5SLOT	0x02
424  #define LMP_ENCRYPT	0x04
425  #define LMP_SOFFSET	0x08
426  #define LMP_TACCURACY	0x10
427  #define LMP_RSWITCH	0x20
428  #define LMP_HOLD	0x40
429  #define LMP_SNIFF	0x80
430  
431  #define LMP_PARK	0x01
432  #define LMP_RSSI	0x02
433  #define LMP_QUALITY	0x04
434  #define LMP_SCO		0x08
435  #define LMP_HV2		0x10
436  #define LMP_HV3		0x20
437  #define LMP_ULAW	0x40
438  #define LMP_ALAW	0x80
439  
440  #define LMP_CVSD	0x01
441  #define LMP_PSCHEME	0x02
442  #define LMP_PCONTROL	0x04
443  #define LMP_TRANSPARENT	0x08
444  
445  #define LMP_EDR_2M		0x02
446  #define LMP_EDR_3M		0x04
447  #define LMP_RSSI_INQ	0x40
448  #define LMP_ESCO	0x80
449  
450  #define LMP_EV4		0x01
451  #define LMP_EV5		0x02
452  #define LMP_NO_BREDR	0x20
453  #define LMP_LE		0x40
454  #define LMP_EDR_3SLOT	0x80
455  
456  #define LMP_EDR_5SLOT	0x01
457  #define LMP_SNIFF_SUBR	0x02
458  #define LMP_PAUSE_ENC	0x04
459  #define LMP_EDR_ESCO_2M	0x20
460  #define LMP_EDR_ESCO_3M	0x40
461  #define LMP_EDR_3S_ESCO	0x80
462  
463  #define LMP_EXT_INQ	0x01
464  #define LMP_SIMUL_LE_BR	0x02
465  #define LMP_SIMPLE_PAIR	0x08
466  #define LMP_NO_FLUSH	0x40
467  
468  #define LMP_LSTO	0x01
469  #define LMP_INQ_TX_PWR	0x02
470  #define LMP_EXTFEATURES	0x80
471  
472  /* Extended LMP features */
473  #define LMP_CSB_MASTER	0x01
474  #define LMP_CSB_SLAVE	0x02
475  #define LMP_SYNC_TRAIN	0x04
476  #define LMP_SYNC_SCAN	0x08
477  
478  #define LMP_SC		0x01
479  #define LMP_PING	0x02
480  
481  /* Host features */
482  #define LMP_HOST_SSP		0x01
483  #define LMP_HOST_LE		0x02
484  #define LMP_HOST_LE_BREDR	0x04
485  #define LMP_HOST_SC		0x08
486  
487  /* LE features */
488  #define HCI_LE_ENCRYPTION		0x01
489  #define HCI_LE_CONN_PARAM_REQ_PROC	0x02
490  #define HCI_LE_SLAVE_FEATURES		0x08
491  #define HCI_LE_PING			0x10
492  #define HCI_LE_DATA_LEN_EXT		0x20
493  #define HCI_LE_LL_PRIVACY		0x40
494  #define HCI_LE_EXT_SCAN_POLICY		0x80
495  #define HCI_LE_PHY_2M			0x01
496  #define HCI_LE_PHY_CODED		0x08
497  #define HCI_LE_EXT_ADV			0x10
498  #define HCI_LE_CHAN_SEL_ALG2		0x40
499  #define HCI_LE_CIS_MASTER		0x10
500  #define HCI_LE_CIS_SLAVE		0x20
501  
502  /* Connection modes */
503  #define HCI_CM_ACTIVE	0x0000
504  #define HCI_CM_HOLD	0x0001
505  #define HCI_CM_SNIFF	0x0002
506  #define HCI_CM_PARK	0x0003
507  
508  /* Link policies */
509  #define HCI_LP_RSWITCH	0x0001
510  #define HCI_LP_HOLD	0x0002
511  #define HCI_LP_SNIFF	0x0004
512  #define HCI_LP_PARK	0x0008
513  
514  /* Link modes */
515  #define HCI_LM_ACCEPT	0x8000
516  #define HCI_LM_MASTER	0x0001
517  #define HCI_LM_AUTH	0x0002
518  #define HCI_LM_ENCRYPT	0x0004
519  #define HCI_LM_TRUSTED	0x0008
520  #define HCI_LM_RELIABLE	0x0010
521  #define HCI_LM_SECURE	0x0020
522  #define HCI_LM_FIPS	0x0040
523  
524  /* Authentication types */
525  #define HCI_AT_NO_BONDING		0x00
526  #define HCI_AT_NO_BONDING_MITM		0x01
527  #define HCI_AT_DEDICATED_BONDING	0x02
528  #define HCI_AT_DEDICATED_BONDING_MITM	0x03
529  #define HCI_AT_GENERAL_BONDING		0x04
530  #define HCI_AT_GENERAL_BONDING_MITM	0x05
531  
532  /* I/O capabilities */
533  #define HCI_IO_DISPLAY_ONLY	0x00
534  #define HCI_IO_DISPLAY_YESNO	0x01
535  #define HCI_IO_KEYBOARD_ONLY	0x02
536  #define HCI_IO_NO_INPUT_OUTPUT	0x03
537  
538  /* Link Key types */
539  #define HCI_LK_COMBINATION		0x00
540  #define HCI_LK_LOCAL_UNIT		0x01
541  #define HCI_LK_REMOTE_UNIT		0x02
542  #define HCI_LK_DEBUG_COMBINATION	0x03
543  #define HCI_LK_UNAUTH_COMBINATION_P192	0x04
544  #define HCI_LK_AUTH_COMBINATION_P192	0x05
545  #define HCI_LK_CHANGED_COMBINATION	0x06
546  #define HCI_LK_UNAUTH_COMBINATION_P256	0x07
547  #define HCI_LK_AUTH_COMBINATION_P256	0x08
548  
549  /* ---- HCI Error Codes ---- */
550  #define HCI_ERROR_UNKNOWN_CONN_ID	0x02
551  #define HCI_ERROR_AUTH_FAILURE		0x05
552  #define HCI_ERROR_PIN_OR_KEY_MISSING	0x06
553  #define HCI_ERROR_MEMORY_EXCEEDED	0x07
554  #define HCI_ERROR_CONNECTION_TIMEOUT	0x08
555  #define HCI_ERROR_REJ_LIMITED_RESOURCES	0x0d
556  #define HCI_ERROR_REJ_BAD_ADDR		0x0f
557  #define HCI_ERROR_REMOTE_USER_TERM	0x13
558  #define HCI_ERROR_REMOTE_LOW_RESOURCES	0x14
559  #define HCI_ERROR_REMOTE_POWER_OFF	0x15
560  #define HCI_ERROR_LOCAL_HOST_TERM	0x16
561  #define HCI_ERROR_PAIRING_NOT_ALLOWED	0x18
562  #define HCI_ERROR_INVALID_LL_PARAMS	0x1e
563  #define HCI_ERROR_UNSPECIFIED		0x1f
564  #define HCI_ERROR_ADVERTISING_TIMEOUT	0x3c
565  
566  /* Flow control modes */
567  #define HCI_FLOW_CTL_MODE_PACKET_BASED	0x00
568  #define HCI_FLOW_CTL_MODE_BLOCK_BASED	0x01
569  
570  /* The core spec defines 127 as the "not available" value */
571  #define HCI_TX_POWER_INVALID	127
572  #define HCI_RSSI_INVALID	127
573  
574  #define HCI_ROLE_MASTER		0x00
575  #define HCI_ROLE_SLAVE		0x01
576  
577  /* Extended Inquiry Response field types */
578  #define EIR_FLAGS		0x01 /* flags */
579  #define EIR_UUID16_SOME		0x02 /* 16-bit UUID, more available */
580  #define EIR_UUID16_ALL		0x03 /* 16-bit UUID, all listed */
581  #define EIR_UUID32_SOME		0x04 /* 32-bit UUID, more available */
582  #define EIR_UUID32_ALL		0x05 /* 32-bit UUID, all listed */
583  #define EIR_UUID128_SOME	0x06 /* 128-bit UUID, more available */
584  #define EIR_UUID128_ALL		0x07 /* 128-bit UUID, all listed */
585  #define EIR_NAME_SHORT		0x08 /* shortened local name */
586  #define EIR_NAME_COMPLETE	0x09 /* complete local name */
587  #define EIR_TX_POWER		0x0A /* transmit power level */
588  #define EIR_CLASS_OF_DEV	0x0D /* Class of Device */
589  #define EIR_SSP_HASH_C192	0x0E /* Simple Pairing Hash C-192 */
590  #define EIR_SSP_RAND_R192	0x0F /* Simple Pairing Randomizer R-192 */
591  #define EIR_DEVICE_ID		0x10 /* device ID */
592  #define EIR_APPEARANCE		0x19 /* Device appearance */
593  #define EIR_LE_BDADDR		0x1B /* LE Bluetooth device address */
594  #define EIR_LE_ROLE		0x1C /* LE role */
595  #define EIR_SSP_HASH_C256	0x1D /* Simple Pairing Hash C-256 */
596  #define EIR_SSP_RAND_R256	0x1E /* Simple Pairing Rand R-256 */
597  #define EIR_LE_SC_CONFIRM	0x22 /* LE SC Confirmation Value */
598  #define EIR_LE_SC_RANDOM	0x23 /* LE SC Random Value */
599  
600  /* Low Energy Advertising Flags */
601  #define LE_AD_LIMITED		0x01 /* Limited Discoverable */
602  #define LE_AD_GENERAL		0x02 /* General Discoverable */
603  #define LE_AD_NO_BREDR		0x04 /* BR/EDR not supported */
604  #define LE_AD_SIM_LE_BREDR_CTRL	0x08 /* Simultaneous LE & BR/EDR Controller */
605  #define LE_AD_SIM_LE_BREDR_HOST	0x10 /* Simultaneous LE & BR/EDR Host */
606  
607  /* -----  HCI Commands ---- */
608  #define HCI_OP_NOP			0x0000
609  
610  #define HCI_OP_INQUIRY			0x0401
611  struct hci_cp_inquiry {
612  	__u8     lap[3];
613  	__u8     length;
614  	__u8     num_rsp;
615  } __packed;
616  
617  #define HCI_OP_INQUIRY_CANCEL		0x0402
618  
619  #define HCI_OP_PERIODIC_INQ		0x0403
620  
621  #define HCI_OP_EXIT_PERIODIC_INQ	0x0404
622  
623  #define HCI_OP_CREATE_CONN		0x0405
624  struct hci_cp_create_conn {
625  	bdaddr_t bdaddr;
626  	__le16   pkt_type;
627  	__u8     pscan_rep_mode;
628  	__u8     pscan_mode;
629  	__le16   clock_offset;
630  	__u8     role_switch;
631  } __packed;
632  
633  #define HCI_OP_DISCONNECT		0x0406
634  struct hci_cp_disconnect {
635  	__le16   handle;
636  	__u8     reason;
637  } __packed;
638  
639  #define HCI_OP_ADD_SCO			0x0407
640  struct hci_cp_add_sco {
641  	__le16   handle;
642  	__le16   pkt_type;
643  } __packed;
644  
645  #define HCI_OP_CREATE_CONN_CANCEL	0x0408
646  struct hci_cp_create_conn_cancel {
647  	bdaddr_t bdaddr;
648  } __packed;
649  
650  #define HCI_OP_ACCEPT_CONN_REQ		0x0409
651  struct hci_cp_accept_conn_req {
652  	bdaddr_t bdaddr;
653  	__u8     role;
654  } __packed;
655  
656  #define HCI_OP_REJECT_CONN_REQ		0x040a
657  struct hci_cp_reject_conn_req {
658  	bdaddr_t bdaddr;
659  	__u8     reason;
660  } __packed;
661  
662  #define HCI_OP_LINK_KEY_REPLY		0x040b
663  struct hci_cp_link_key_reply {
664  	bdaddr_t bdaddr;
665  	__u8     link_key[HCI_LINK_KEY_SIZE];
666  } __packed;
667  
668  #define HCI_OP_LINK_KEY_NEG_REPLY	0x040c
669  struct hci_cp_link_key_neg_reply {
670  	bdaddr_t bdaddr;
671  } __packed;
672  
673  #define HCI_OP_PIN_CODE_REPLY		0x040d
674  struct hci_cp_pin_code_reply {
675  	bdaddr_t bdaddr;
676  	__u8     pin_len;
677  	__u8     pin_code[16];
678  } __packed;
679  struct hci_rp_pin_code_reply {
680  	__u8     status;
681  	bdaddr_t bdaddr;
682  } __packed;
683  
684  #define HCI_OP_PIN_CODE_NEG_REPLY	0x040e
685  struct hci_cp_pin_code_neg_reply {
686  	bdaddr_t bdaddr;
687  } __packed;
688  struct hci_rp_pin_code_neg_reply {
689  	__u8     status;
690  	bdaddr_t bdaddr;
691  } __packed;
692  
693  #define HCI_OP_CHANGE_CONN_PTYPE	0x040f
694  struct hci_cp_change_conn_ptype {
695  	__le16   handle;
696  	__le16   pkt_type;
697  } __packed;
698  
699  #define HCI_OP_AUTH_REQUESTED		0x0411
700  struct hci_cp_auth_requested {
701  	__le16   handle;
702  } __packed;
703  
704  #define HCI_OP_SET_CONN_ENCRYPT		0x0413
705  struct hci_cp_set_conn_encrypt {
706  	__le16   handle;
707  	__u8     encrypt;
708  } __packed;
709  
710  #define HCI_OP_CHANGE_CONN_LINK_KEY	0x0415
711  struct hci_cp_change_conn_link_key {
712  	__le16   handle;
713  } __packed;
714  
715  #define HCI_OP_REMOTE_NAME_REQ		0x0419
716  struct hci_cp_remote_name_req {
717  	bdaddr_t bdaddr;
718  	__u8     pscan_rep_mode;
719  	__u8     pscan_mode;
720  	__le16   clock_offset;
721  } __packed;
722  
723  #define HCI_OP_REMOTE_NAME_REQ_CANCEL	0x041a
724  struct hci_cp_remote_name_req_cancel {
725  	bdaddr_t bdaddr;
726  } __packed;
727  
728  #define HCI_OP_READ_REMOTE_FEATURES	0x041b
729  struct hci_cp_read_remote_features {
730  	__le16   handle;
731  } __packed;
732  
733  #define HCI_OP_READ_REMOTE_EXT_FEATURES	0x041c
734  struct hci_cp_read_remote_ext_features {
735  	__le16   handle;
736  	__u8     page;
737  } __packed;
738  
739  #define HCI_OP_READ_REMOTE_VERSION	0x041d
740  struct hci_cp_read_remote_version {
741  	__le16   handle;
742  } __packed;
743  
744  #define HCI_OP_READ_CLOCK_OFFSET	0x041f
745  struct hci_cp_read_clock_offset {
746  	__le16   handle;
747  } __packed;
748  
749  #define HCI_OP_SETUP_SYNC_CONN		0x0428
750  struct hci_cp_setup_sync_conn {
751  	__le16   handle;
752  	__le32   tx_bandwidth;
753  	__le32   rx_bandwidth;
754  	__le16   max_latency;
755  	__le16   voice_setting;
756  	__u8     retrans_effort;
757  	__le16   pkt_type;
758  } __packed;
759  
760  #define HCI_OP_ACCEPT_SYNC_CONN_REQ	0x0429
761  struct hci_cp_accept_sync_conn_req {
762  	bdaddr_t bdaddr;
763  	__le32   tx_bandwidth;
764  	__le32   rx_bandwidth;
765  	__le16   max_latency;
766  	__le16   content_format;
767  	__u8     retrans_effort;
768  	__le16   pkt_type;
769  } __packed;
770  
771  #define HCI_OP_REJECT_SYNC_CONN_REQ	0x042a
772  struct hci_cp_reject_sync_conn_req {
773  	bdaddr_t bdaddr;
774  	__u8     reason;
775  } __packed;
776  
777  #define HCI_OP_IO_CAPABILITY_REPLY	0x042b
778  struct hci_cp_io_capability_reply {
779  	bdaddr_t bdaddr;
780  	__u8     capability;
781  	__u8     oob_data;
782  	__u8     authentication;
783  } __packed;
784  
785  #define HCI_OP_USER_CONFIRM_REPLY		0x042c
786  struct hci_cp_user_confirm_reply {
787  	bdaddr_t bdaddr;
788  } __packed;
789  struct hci_rp_user_confirm_reply {
790  	__u8     status;
791  	bdaddr_t bdaddr;
792  } __packed;
793  
794  #define HCI_OP_USER_CONFIRM_NEG_REPLY	0x042d
795  
796  #define HCI_OP_USER_PASSKEY_REPLY		0x042e
797  struct hci_cp_user_passkey_reply {
798  	bdaddr_t bdaddr;
799  	__le32	passkey;
800  } __packed;
801  
802  #define HCI_OP_USER_PASSKEY_NEG_REPLY	0x042f
803  
804  #define HCI_OP_REMOTE_OOB_DATA_REPLY	0x0430
805  struct hci_cp_remote_oob_data_reply {
806  	bdaddr_t bdaddr;
807  	__u8     hash[16];
808  	__u8     rand[16];
809  } __packed;
810  
811  #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY	0x0433
812  struct hci_cp_remote_oob_data_neg_reply {
813  	bdaddr_t bdaddr;
814  } __packed;
815  
816  #define HCI_OP_IO_CAPABILITY_NEG_REPLY	0x0434
817  struct hci_cp_io_capability_neg_reply {
818  	bdaddr_t bdaddr;
819  	__u8     reason;
820  } __packed;
821  
822  #define HCI_OP_CREATE_PHY_LINK		0x0435
823  struct hci_cp_create_phy_link {
824  	__u8     phy_handle;
825  	__u8     key_len;
826  	__u8     key_type;
827  	__u8     key[HCI_AMP_LINK_KEY_SIZE];
828  } __packed;
829  
830  #define HCI_OP_ACCEPT_PHY_LINK		0x0436
831  struct hci_cp_accept_phy_link {
832  	__u8     phy_handle;
833  	__u8     key_len;
834  	__u8     key_type;
835  	__u8     key[HCI_AMP_LINK_KEY_SIZE];
836  } __packed;
837  
838  #define HCI_OP_DISCONN_PHY_LINK		0x0437
839  struct hci_cp_disconn_phy_link {
840  	__u8     phy_handle;
841  	__u8     reason;
842  } __packed;
843  
844  struct ext_flow_spec {
845  	__u8       id;
846  	__u8       stype;
847  	__le16     msdu;
848  	__le32     sdu_itime;
849  	__le32     acc_lat;
850  	__le32     flush_to;
851  } __packed;
852  
853  #define HCI_OP_CREATE_LOGICAL_LINK	0x0438
854  #define HCI_OP_ACCEPT_LOGICAL_LINK	0x0439
855  struct hci_cp_create_accept_logical_link {
856  	__u8                  phy_handle;
857  	struct ext_flow_spec  tx_flow_spec;
858  	struct ext_flow_spec  rx_flow_spec;
859  } __packed;
860  
861  #define HCI_OP_DISCONN_LOGICAL_LINK	0x043a
862  struct hci_cp_disconn_logical_link {
863  	__le16   log_handle;
864  } __packed;
865  
866  #define HCI_OP_LOGICAL_LINK_CANCEL	0x043b
867  struct hci_cp_logical_link_cancel {
868  	__u8     phy_handle;
869  	__u8     flow_spec_id;
870  } __packed;
871  
872  struct hci_rp_logical_link_cancel {
873  	__u8     status;
874  	__u8     phy_handle;
875  	__u8     flow_spec_id;
876  } __packed;
877  
878  #define HCI_OP_SET_CSB			0x0441
879  struct hci_cp_set_csb {
880  	__u8	enable;
881  	__u8	lt_addr;
882  	__u8	lpo_allowed;
883  	__le16	packet_type;
884  	__le16	interval_min;
885  	__le16	interval_max;
886  	__le16	csb_sv_tout;
887  } __packed;
888  struct hci_rp_set_csb {
889  	__u8	status;
890  	__u8	lt_addr;
891  	__le16	interval;
892  } __packed;
893  
894  #define HCI_OP_START_SYNC_TRAIN		0x0443
895  
896  #define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY	0x0445
897  struct hci_cp_remote_oob_ext_data_reply {
898  	bdaddr_t bdaddr;
899  	__u8     hash192[16];
900  	__u8     rand192[16];
901  	__u8     hash256[16];
902  	__u8     rand256[16];
903  } __packed;
904  
905  #define HCI_OP_SNIFF_MODE		0x0803
906  struct hci_cp_sniff_mode {
907  	__le16   handle;
908  	__le16   max_interval;
909  	__le16   min_interval;
910  	__le16   attempt;
911  	__le16   timeout;
912  } __packed;
913  
914  #define HCI_OP_EXIT_SNIFF_MODE		0x0804
915  struct hci_cp_exit_sniff_mode {
916  	__le16   handle;
917  } __packed;
918  
919  #define HCI_OP_ROLE_DISCOVERY		0x0809
920  struct hci_cp_role_discovery {
921  	__le16   handle;
922  } __packed;
923  struct hci_rp_role_discovery {
924  	__u8     status;
925  	__le16   handle;
926  	__u8     role;
927  } __packed;
928  
929  #define HCI_OP_SWITCH_ROLE		0x080b
930  struct hci_cp_switch_role {
931  	bdaddr_t bdaddr;
932  	__u8     role;
933  } __packed;
934  
935  #define HCI_OP_READ_LINK_POLICY		0x080c
936  struct hci_cp_read_link_policy {
937  	__le16   handle;
938  } __packed;
939  struct hci_rp_read_link_policy {
940  	__u8     status;
941  	__le16   handle;
942  	__le16   policy;
943  } __packed;
944  
945  #define HCI_OP_WRITE_LINK_POLICY	0x080d
946  struct hci_cp_write_link_policy {
947  	__le16   handle;
948  	__le16   policy;
949  } __packed;
950  struct hci_rp_write_link_policy {
951  	__u8     status;
952  	__le16   handle;
953  } __packed;
954  
955  #define HCI_OP_READ_DEF_LINK_POLICY	0x080e
956  struct hci_rp_read_def_link_policy {
957  	__u8     status;
958  	__le16   policy;
959  } __packed;
960  
961  #define HCI_OP_WRITE_DEF_LINK_POLICY	0x080f
962  struct hci_cp_write_def_link_policy {
963  	__le16   policy;
964  } __packed;
965  
966  #define HCI_OP_SNIFF_SUBRATE		0x0811
967  struct hci_cp_sniff_subrate {
968  	__le16   handle;
969  	__le16   max_latency;
970  	__le16   min_remote_timeout;
971  	__le16   min_local_timeout;
972  } __packed;
973  
974  #define HCI_OP_SET_EVENT_MASK		0x0c01
975  
976  #define HCI_OP_RESET			0x0c03
977  
978  #define HCI_OP_SET_EVENT_FLT		0x0c05
979  #define HCI_SET_EVENT_FLT_SIZE		9
980  struct hci_cp_set_event_filter {
981  	__u8		flt_type;
982  	__u8		cond_type;
983  	struct {
984  		bdaddr_t bdaddr;
985  		__u8 auto_accept;
986  	} __packed	addr_conn_flt;
987  } __packed;
988  
989  /* Filter types */
990  #define HCI_FLT_CLEAR_ALL	0x00
991  #define HCI_FLT_INQ_RESULT	0x01
992  #define HCI_FLT_CONN_SETUP	0x02
993  
994  /* CONN_SETUP Condition types */
995  #define HCI_CONN_SETUP_ALLOW_ALL	0x00
996  #define HCI_CONN_SETUP_ALLOW_CLASS	0x01
997  #define HCI_CONN_SETUP_ALLOW_BDADDR	0x02
998  
999  /* CONN_SETUP Conditions */
1000  #define HCI_CONN_SETUP_AUTO_OFF		0x01
1001  #define HCI_CONN_SETUP_AUTO_ON		0x02
1002  #define HCI_CONN_SETUP_AUTO_ON_WITH_RS	0x03
1003  
1004  #define HCI_OP_READ_STORED_LINK_KEY	0x0c0d
1005  struct hci_cp_read_stored_link_key {
1006  	bdaddr_t bdaddr;
1007  	__u8     read_all;
1008  } __packed;
1009  struct hci_rp_read_stored_link_key {
1010  	__u8     status;
1011  	__u8     max_keys;
1012  	__u8     num_keys;
1013  } __packed;
1014  
1015  #define HCI_OP_DELETE_STORED_LINK_KEY	0x0c12
1016  struct hci_cp_delete_stored_link_key {
1017  	bdaddr_t bdaddr;
1018  	__u8     delete_all;
1019  } __packed;
1020  struct hci_rp_delete_stored_link_key {
1021  	__u8     status;
1022  	__u8     num_keys;
1023  } __packed;
1024  
1025  #define HCI_MAX_NAME_LENGTH		248
1026  
1027  #define HCI_OP_WRITE_LOCAL_NAME		0x0c13
1028  struct hci_cp_write_local_name {
1029  	__u8     name[HCI_MAX_NAME_LENGTH];
1030  } __packed;
1031  
1032  #define HCI_OP_READ_LOCAL_NAME		0x0c14
1033  struct hci_rp_read_local_name {
1034  	__u8     status;
1035  	__u8     name[HCI_MAX_NAME_LENGTH];
1036  } __packed;
1037  
1038  #define HCI_OP_WRITE_CA_TIMEOUT		0x0c16
1039  
1040  #define HCI_OP_WRITE_PG_TIMEOUT		0x0c18
1041  
1042  #define HCI_OP_WRITE_SCAN_ENABLE	0x0c1a
1043  	#define SCAN_DISABLED		0x00
1044  	#define SCAN_INQUIRY		0x01
1045  	#define SCAN_PAGE		0x02
1046  
1047  #define HCI_OP_READ_AUTH_ENABLE		0x0c1f
1048  
1049  #define HCI_OP_WRITE_AUTH_ENABLE	0x0c20
1050  	#define AUTH_DISABLED		0x00
1051  	#define AUTH_ENABLED		0x01
1052  
1053  #define HCI_OP_READ_ENCRYPT_MODE	0x0c21
1054  
1055  #define HCI_OP_WRITE_ENCRYPT_MODE	0x0c22
1056  	#define ENCRYPT_DISABLED	0x00
1057  	#define ENCRYPT_P2P		0x01
1058  	#define ENCRYPT_BOTH		0x02
1059  
1060  #define HCI_OP_READ_CLASS_OF_DEV	0x0c23
1061  struct hci_rp_read_class_of_dev {
1062  	__u8     status;
1063  	__u8     dev_class[3];
1064  } __packed;
1065  
1066  #define HCI_OP_WRITE_CLASS_OF_DEV	0x0c24
1067  struct hci_cp_write_class_of_dev {
1068  	__u8     dev_class[3];
1069  } __packed;
1070  
1071  #define HCI_OP_READ_VOICE_SETTING	0x0c25
1072  struct hci_rp_read_voice_setting {
1073  	__u8     status;
1074  	__le16   voice_setting;
1075  } __packed;
1076  
1077  #define HCI_OP_WRITE_VOICE_SETTING	0x0c26
1078  struct hci_cp_write_voice_setting {
1079  	__le16   voice_setting;
1080  } __packed;
1081  
1082  #define HCI_OP_HOST_BUFFER_SIZE		0x0c33
1083  struct hci_cp_host_buffer_size {
1084  	__le16   acl_mtu;
1085  	__u8     sco_mtu;
1086  	__le16   acl_max_pkt;
1087  	__le16   sco_max_pkt;
1088  } __packed;
1089  
1090  #define HCI_OP_READ_NUM_SUPPORTED_IAC	0x0c38
1091  struct hci_rp_read_num_supported_iac {
1092  	__u8	status;
1093  	__u8	num_iac;
1094  } __packed;
1095  
1096  #define HCI_OP_READ_CURRENT_IAC_LAP	0x0c39
1097  
1098  #define HCI_OP_WRITE_CURRENT_IAC_LAP	0x0c3a
1099  struct hci_cp_write_current_iac_lap {
1100  	__u8	num_iac;
1101  	__u8	iac_lap[6];
1102  } __packed;
1103  
1104  #define HCI_OP_WRITE_INQUIRY_MODE	0x0c45
1105  
1106  #define HCI_MAX_EIR_LENGTH		240
1107  
1108  #define HCI_OP_WRITE_EIR		0x0c52
1109  struct hci_cp_write_eir {
1110  	__u8	fec;
1111  	__u8	data[HCI_MAX_EIR_LENGTH];
1112  } __packed;
1113  
1114  #define HCI_OP_READ_SSP_MODE		0x0c55
1115  struct hci_rp_read_ssp_mode {
1116  	__u8     status;
1117  	__u8     mode;
1118  } __packed;
1119  
1120  #define HCI_OP_WRITE_SSP_MODE		0x0c56
1121  struct hci_cp_write_ssp_mode {
1122  	__u8     mode;
1123  } __packed;
1124  
1125  #define HCI_OP_READ_LOCAL_OOB_DATA		0x0c57
1126  struct hci_rp_read_local_oob_data {
1127  	__u8     status;
1128  	__u8     hash[16];
1129  	__u8     rand[16];
1130  } __packed;
1131  
1132  #define HCI_OP_READ_INQ_RSP_TX_POWER	0x0c58
1133  struct hci_rp_read_inq_rsp_tx_power {
1134  	__u8     status;
1135  	__s8     tx_power;
1136  } __packed;
1137  
1138  #define HCI_OP_READ_DEF_ERR_DATA_REPORTING	0x0c5a
1139  	#define ERR_DATA_REPORTING_DISABLED	0x00
1140  	#define ERR_DATA_REPORTING_ENABLED	0x01
1141  struct hci_rp_read_def_err_data_reporting {
1142  	__u8     status;
1143  	__u8     err_data_reporting;
1144  } __packed;
1145  
1146  #define HCI_OP_WRITE_DEF_ERR_DATA_REPORTING	0x0c5b
1147  struct hci_cp_write_def_err_data_reporting {
1148  	__u8     err_data_reporting;
1149  } __packed;
1150  
1151  #define HCI_OP_SET_EVENT_MASK_PAGE_2	0x0c63
1152  
1153  #define HCI_OP_READ_LOCATION_DATA	0x0c64
1154  
1155  #define HCI_OP_READ_FLOW_CONTROL_MODE	0x0c66
1156  struct hci_rp_read_flow_control_mode {
1157  	__u8     status;
1158  	__u8     mode;
1159  } __packed;
1160  
1161  #define HCI_OP_WRITE_LE_HOST_SUPPORTED	0x0c6d
1162  struct hci_cp_write_le_host_supported {
1163  	__u8	le;
1164  	__u8	simul;
1165  } __packed;
1166  
1167  #define HCI_OP_SET_RESERVED_LT_ADDR	0x0c74
1168  struct hci_cp_set_reserved_lt_addr {
1169  	__u8	lt_addr;
1170  } __packed;
1171  struct hci_rp_set_reserved_lt_addr {
1172  	__u8	status;
1173  	__u8	lt_addr;
1174  } __packed;
1175  
1176  #define HCI_OP_DELETE_RESERVED_LT_ADDR	0x0c75
1177  struct hci_cp_delete_reserved_lt_addr {
1178  	__u8	lt_addr;
1179  } __packed;
1180  struct hci_rp_delete_reserved_lt_addr {
1181  	__u8	status;
1182  	__u8	lt_addr;
1183  } __packed;
1184  
1185  #define HCI_OP_SET_CSB_DATA		0x0c76
1186  struct hci_cp_set_csb_data {
1187  	__u8	lt_addr;
1188  	__u8	fragment;
1189  	__u8	data_length;
1190  	__u8	data[HCI_MAX_CSB_DATA_SIZE];
1191  } __packed;
1192  struct hci_rp_set_csb_data {
1193  	__u8	status;
1194  	__u8	lt_addr;
1195  } __packed;
1196  
1197  #define HCI_OP_READ_SYNC_TRAIN_PARAMS	0x0c77
1198  
1199  #define HCI_OP_WRITE_SYNC_TRAIN_PARAMS	0x0c78
1200  struct hci_cp_write_sync_train_params {
1201  	__le16	interval_min;
1202  	__le16	interval_max;
1203  	__le32	sync_train_tout;
1204  	__u8	service_data;
1205  } __packed;
1206  struct hci_rp_write_sync_train_params {
1207  	__u8	status;
1208  	__le16	sync_train_int;
1209  } __packed;
1210  
1211  #define HCI_OP_READ_SC_SUPPORT		0x0c79
1212  struct hci_rp_read_sc_support {
1213  	__u8	status;
1214  	__u8	support;
1215  } __packed;
1216  
1217  #define HCI_OP_WRITE_SC_SUPPORT		0x0c7a
1218  struct hci_cp_write_sc_support {
1219  	__u8	support;
1220  } __packed;
1221  
1222  #define HCI_OP_READ_AUTH_PAYLOAD_TO    0x0c7b
1223  struct hci_cp_read_auth_payload_to {
1224  	__le16  handle;
1225  } __packed;
1226  struct hci_rp_read_auth_payload_to {
1227  	__u8    status;
1228  	__le16  handle;
1229  	__le16  timeout;
1230  } __packed;
1231  
1232  #define HCI_OP_WRITE_AUTH_PAYLOAD_TO    0x0c7c
1233  struct hci_cp_write_auth_payload_to {
1234  	__le16  handle;
1235  	__le16  timeout;
1236  } __packed;
1237  struct hci_rp_write_auth_payload_to {
1238  	__u8    status;
1239  	__le16  handle;
1240  } __packed;
1241  
1242  #define HCI_OP_READ_LOCAL_OOB_EXT_DATA	0x0c7d
1243  struct hci_rp_read_local_oob_ext_data {
1244  	__u8     status;
1245  	__u8     hash192[16];
1246  	__u8     rand192[16];
1247  	__u8     hash256[16];
1248  	__u8     rand256[16];
1249  } __packed;
1250  
1251  #define HCI_OP_READ_LOCAL_VERSION	0x1001
1252  struct hci_rp_read_local_version {
1253  	__u8     status;
1254  	__u8     hci_ver;
1255  	__le16   hci_rev;
1256  	__u8     lmp_ver;
1257  	__le16   manufacturer;
1258  	__le16   lmp_subver;
1259  } __packed;
1260  
1261  #define HCI_OP_READ_LOCAL_COMMANDS	0x1002
1262  struct hci_rp_read_local_commands {
1263  	__u8     status;
1264  	__u8     commands[64];
1265  } __packed;
1266  
1267  #define HCI_OP_READ_LOCAL_FEATURES	0x1003
1268  struct hci_rp_read_local_features {
1269  	__u8     status;
1270  	__u8     features[8];
1271  } __packed;
1272  
1273  #define HCI_OP_READ_LOCAL_EXT_FEATURES	0x1004
1274  struct hci_cp_read_local_ext_features {
1275  	__u8     page;
1276  } __packed;
1277  struct hci_rp_read_local_ext_features {
1278  	__u8     status;
1279  	__u8     page;
1280  	__u8     max_page;
1281  	__u8     features[8];
1282  } __packed;
1283  
1284  #define HCI_OP_READ_BUFFER_SIZE		0x1005
1285  struct hci_rp_read_buffer_size {
1286  	__u8     status;
1287  	__le16   acl_mtu;
1288  	__u8     sco_mtu;
1289  	__le16   acl_max_pkt;
1290  	__le16   sco_max_pkt;
1291  } __packed;
1292  
1293  #define HCI_OP_READ_BD_ADDR		0x1009
1294  struct hci_rp_read_bd_addr {
1295  	__u8     status;
1296  	bdaddr_t bdaddr;
1297  } __packed;
1298  
1299  #define HCI_OP_READ_DATA_BLOCK_SIZE	0x100a
1300  struct hci_rp_read_data_block_size {
1301  	__u8     status;
1302  	__le16   max_acl_len;
1303  	__le16   block_len;
1304  	__le16   num_blocks;
1305  } __packed;
1306  
1307  #define HCI_OP_READ_LOCAL_CODECS	0x100b
1308  
1309  #define HCI_OP_READ_LOCAL_PAIRING_OPTS	0x100c
1310  struct hci_rp_read_local_pairing_opts {
1311  	__u8     status;
1312  	__u8     pairing_opts;
1313  	__u8     max_key_size;
1314  } __packed;
1315  
1316  #define HCI_OP_READ_PAGE_SCAN_ACTIVITY	0x0c1b
1317  struct hci_rp_read_page_scan_activity {
1318  	__u8     status;
1319  	__le16   interval;
1320  	__le16   window;
1321  } __packed;
1322  
1323  #define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY	0x0c1c
1324  struct hci_cp_write_page_scan_activity {
1325  	__le16   interval;
1326  	__le16   window;
1327  } __packed;
1328  
1329  #define HCI_OP_READ_TX_POWER		0x0c2d
1330  struct hci_cp_read_tx_power {
1331  	__le16   handle;
1332  	__u8     type;
1333  } __packed;
1334  struct hci_rp_read_tx_power {
1335  	__u8     status;
1336  	__le16   handle;
1337  	__s8     tx_power;
1338  } __packed;
1339  
1340  #define HCI_OP_READ_PAGE_SCAN_TYPE	0x0c46
1341  struct hci_rp_read_page_scan_type {
1342  	__u8     status;
1343  	__u8     type;
1344  } __packed;
1345  
1346  #define HCI_OP_WRITE_PAGE_SCAN_TYPE	0x0c47
1347  	#define PAGE_SCAN_TYPE_STANDARD		0x00
1348  	#define PAGE_SCAN_TYPE_INTERLACED	0x01
1349  
1350  #define HCI_OP_READ_RSSI		0x1405
1351  struct hci_cp_read_rssi {
1352  	__le16   handle;
1353  } __packed;
1354  struct hci_rp_read_rssi {
1355  	__u8     status;
1356  	__le16   handle;
1357  	__s8     rssi;
1358  } __packed;
1359  
1360  #define HCI_OP_READ_CLOCK		0x1407
1361  struct hci_cp_read_clock {
1362  	__le16   handle;
1363  	__u8     which;
1364  } __packed;
1365  struct hci_rp_read_clock {
1366  	__u8     status;
1367  	__le16   handle;
1368  	__le32   clock;
1369  	__le16   accuracy;
1370  } __packed;
1371  
1372  #define HCI_OP_READ_ENC_KEY_SIZE	0x1408
1373  struct hci_cp_read_enc_key_size {
1374  	__le16   handle;
1375  } __packed;
1376  struct hci_rp_read_enc_key_size {
1377  	__u8     status;
1378  	__le16   handle;
1379  	__u8     key_size;
1380  } __packed;
1381  
1382  #define HCI_OP_READ_LOCAL_AMP_INFO	0x1409
1383  struct hci_rp_read_local_amp_info {
1384  	__u8     status;
1385  	__u8     amp_status;
1386  	__le32   total_bw;
1387  	__le32   max_bw;
1388  	__le32   min_latency;
1389  	__le32   max_pdu;
1390  	__u8     amp_type;
1391  	__le16   pal_cap;
1392  	__le16   max_assoc_size;
1393  	__le32   max_flush_to;
1394  	__le32   be_flush_to;
1395  } __packed;
1396  
1397  #define HCI_OP_READ_LOCAL_AMP_ASSOC	0x140a
1398  struct hci_cp_read_local_amp_assoc {
1399  	__u8     phy_handle;
1400  	__le16   len_so_far;
1401  	__le16   max_len;
1402  } __packed;
1403  struct hci_rp_read_local_amp_assoc {
1404  	__u8     status;
1405  	__u8     phy_handle;
1406  	__le16   rem_len;
1407  	__u8     frag[];
1408  } __packed;
1409  
1410  #define HCI_OP_WRITE_REMOTE_AMP_ASSOC	0x140b
1411  struct hci_cp_write_remote_amp_assoc {
1412  	__u8     phy_handle;
1413  	__le16   len_so_far;
1414  	__le16   rem_len;
1415  	__u8     frag[];
1416  } __packed;
1417  struct hci_rp_write_remote_amp_assoc {
1418  	__u8     status;
1419  	__u8     phy_handle;
1420  } __packed;
1421  
1422  #define HCI_OP_GET_MWS_TRANSPORT_CONFIG	0x140c
1423  
1424  #define HCI_OP_ENABLE_DUT_MODE		0x1803
1425  
1426  #define HCI_OP_WRITE_SSP_DEBUG_MODE	0x1804
1427  
1428  #define HCI_OP_LE_SET_EVENT_MASK	0x2001
1429  struct hci_cp_le_set_event_mask {
1430  	__u8     mask[8];
1431  } __packed;
1432  
1433  #define HCI_OP_LE_READ_BUFFER_SIZE	0x2002
1434  struct hci_rp_le_read_buffer_size {
1435  	__u8     status;
1436  	__le16   le_mtu;
1437  	__u8     le_max_pkt;
1438  } __packed;
1439  
1440  #define HCI_OP_LE_READ_LOCAL_FEATURES	0x2003
1441  struct hci_rp_le_read_local_features {
1442  	__u8     status;
1443  	__u8     features[8];
1444  } __packed;
1445  
1446  #define HCI_OP_LE_SET_RANDOM_ADDR	0x2005
1447  
1448  #define HCI_OP_LE_SET_ADV_PARAM		0x2006
1449  struct hci_cp_le_set_adv_param {
1450  	__le16   min_interval;
1451  	__le16   max_interval;
1452  	__u8     type;
1453  	__u8     own_address_type;
1454  	__u8     direct_addr_type;
1455  	bdaddr_t direct_addr;
1456  	__u8     channel_map;
1457  	__u8     filter_policy;
1458  } __packed;
1459  
1460  #define HCI_OP_LE_READ_ADV_TX_POWER	0x2007
1461  struct hci_rp_le_read_adv_tx_power {
1462  	__u8	status;
1463  	__s8	tx_power;
1464  } __packed;
1465  
1466  #define HCI_MAX_AD_LENGTH		31
1467  
1468  #define HCI_OP_LE_SET_ADV_DATA		0x2008
1469  struct hci_cp_le_set_adv_data {
1470  	__u8	length;
1471  	__u8	data[HCI_MAX_AD_LENGTH];
1472  } __packed;
1473  
1474  #define HCI_OP_LE_SET_SCAN_RSP_DATA	0x2009
1475  struct hci_cp_le_set_scan_rsp_data {
1476  	__u8	length;
1477  	__u8	data[HCI_MAX_AD_LENGTH];
1478  } __packed;
1479  
1480  #define HCI_OP_LE_SET_ADV_ENABLE	0x200a
1481  
1482  #define LE_SCAN_PASSIVE			0x00
1483  #define LE_SCAN_ACTIVE			0x01
1484  
1485  #define HCI_OP_LE_SET_SCAN_PARAM	0x200b
1486  struct hci_cp_le_set_scan_param {
1487  	__u8    type;
1488  	__le16  interval;
1489  	__le16  window;
1490  	__u8    own_address_type;
1491  	__u8    filter_policy;
1492  } __packed;
1493  
1494  #define LE_SCAN_DISABLE			0x00
1495  #define LE_SCAN_ENABLE			0x01
1496  #define LE_SCAN_FILTER_DUP_DISABLE	0x00
1497  #define LE_SCAN_FILTER_DUP_ENABLE	0x01
1498  
1499  #define HCI_OP_LE_SET_SCAN_ENABLE	0x200c
1500  struct hci_cp_le_set_scan_enable {
1501  	__u8     enable;
1502  	__u8     filter_dup;
1503  } __packed;
1504  
1505  #define HCI_LE_USE_PEER_ADDR		0x00
1506  #define HCI_LE_USE_ACCEPT_LIST		0x01
1507  
1508  #define HCI_OP_LE_CREATE_CONN		0x200d
1509  struct hci_cp_le_create_conn {
1510  	__le16   scan_interval;
1511  	__le16   scan_window;
1512  	__u8     filter_policy;
1513  	__u8     peer_addr_type;
1514  	bdaddr_t peer_addr;
1515  	__u8     own_address_type;
1516  	__le16   conn_interval_min;
1517  	__le16   conn_interval_max;
1518  	__le16   conn_latency;
1519  	__le16   supervision_timeout;
1520  	__le16   min_ce_len;
1521  	__le16   max_ce_len;
1522  } __packed;
1523  
1524  #define HCI_OP_LE_CREATE_CONN_CANCEL	0x200e
1525  
1526  #define HCI_OP_LE_READ_ACCEPT_LIST_SIZE	0x200f
1527  struct hci_rp_le_read_accept_list_size {
1528  	__u8	status;
1529  	__u8	size;
1530  } __packed;
1531  
1532  #define HCI_OP_LE_CLEAR_ACCEPT_LIST	0x2010
1533  
1534  #define HCI_OP_LE_ADD_TO_ACCEPT_LIST	0x2011
1535  struct hci_cp_le_add_to_accept_list {
1536  	__u8     bdaddr_type;
1537  	bdaddr_t bdaddr;
1538  } __packed;
1539  
1540  #define HCI_OP_LE_DEL_FROM_ACCEPT_LIST	0x2012
1541  struct hci_cp_le_del_from_accept_list {
1542  	__u8     bdaddr_type;
1543  	bdaddr_t bdaddr;
1544  } __packed;
1545  
1546  #define HCI_OP_LE_CONN_UPDATE		0x2013
1547  struct hci_cp_le_conn_update {
1548  	__le16   handle;
1549  	__le16   conn_interval_min;
1550  	__le16   conn_interval_max;
1551  	__le16   conn_latency;
1552  	__le16   supervision_timeout;
1553  	__le16   min_ce_len;
1554  	__le16   max_ce_len;
1555  } __packed;
1556  
1557  #define HCI_OP_LE_READ_REMOTE_FEATURES	0x2016
1558  struct hci_cp_le_read_remote_features {
1559  	__le16	 handle;
1560  } __packed;
1561  
1562  #define HCI_OP_LE_START_ENC		0x2019
1563  struct hci_cp_le_start_enc {
1564  	__le16	handle;
1565  	__le64	rand;
1566  	__le16	ediv;
1567  	__u8	ltk[16];
1568  } __packed;
1569  
1570  #define HCI_OP_LE_LTK_REPLY		0x201a
1571  struct hci_cp_le_ltk_reply {
1572  	__le16	handle;
1573  	__u8	ltk[16];
1574  } __packed;
1575  struct hci_rp_le_ltk_reply {
1576  	__u8	status;
1577  	__le16	handle;
1578  } __packed;
1579  
1580  #define HCI_OP_LE_LTK_NEG_REPLY		0x201b
1581  struct hci_cp_le_ltk_neg_reply {
1582  	__le16	handle;
1583  } __packed;
1584  struct hci_rp_le_ltk_neg_reply {
1585  	__u8	status;
1586  	__le16	handle;
1587  } __packed;
1588  
1589  #define HCI_OP_LE_READ_SUPPORTED_STATES	0x201c
1590  struct hci_rp_le_read_supported_states {
1591  	__u8	status;
1592  	__u8	le_states[8];
1593  } __packed;
1594  
1595  #define HCI_OP_LE_CONN_PARAM_REQ_REPLY	0x2020
1596  struct hci_cp_le_conn_param_req_reply {
1597  	__le16	handle;
1598  	__le16	interval_min;
1599  	__le16	interval_max;
1600  	__le16	latency;
1601  	__le16	timeout;
1602  	__le16	min_ce_len;
1603  	__le16	max_ce_len;
1604  } __packed;
1605  
1606  #define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY	0x2021
1607  struct hci_cp_le_conn_param_req_neg_reply {
1608  	__le16	handle;
1609  	__u8	reason;
1610  } __packed;
1611  
1612  #define HCI_OP_LE_SET_DATA_LEN		0x2022
1613  struct hci_cp_le_set_data_len {
1614  	__le16	handle;
1615  	__le16	tx_len;
1616  	__le16	tx_time;
1617  } __packed;
1618  struct hci_rp_le_set_data_len {
1619  	__u8	status;
1620  	__le16	handle;
1621  } __packed;
1622  
1623  #define HCI_OP_LE_READ_DEF_DATA_LEN	0x2023
1624  struct hci_rp_le_read_def_data_len {
1625  	__u8	status;
1626  	__le16	tx_len;
1627  	__le16	tx_time;
1628  } __packed;
1629  
1630  #define HCI_OP_LE_WRITE_DEF_DATA_LEN	0x2024
1631  struct hci_cp_le_write_def_data_len {
1632  	__le16	tx_len;
1633  	__le16	tx_time;
1634  } __packed;
1635  
1636  #define HCI_OP_LE_ADD_TO_RESOLV_LIST	0x2027
1637  struct hci_cp_le_add_to_resolv_list {
1638  	__u8	 bdaddr_type;
1639  	bdaddr_t bdaddr;
1640  	__u8	 peer_irk[16];
1641  	__u8	 local_irk[16];
1642  } __packed;
1643  
1644  #define HCI_OP_LE_DEL_FROM_RESOLV_LIST	0x2028
1645  struct hci_cp_le_del_from_resolv_list {
1646  	__u8	 bdaddr_type;
1647  	bdaddr_t bdaddr;
1648  } __packed;
1649  
1650  #define HCI_OP_LE_CLEAR_RESOLV_LIST	0x2029
1651  
1652  #define HCI_OP_LE_READ_RESOLV_LIST_SIZE	0x202a
1653  struct hci_rp_le_read_resolv_list_size {
1654  	__u8	status;
1655  	__u8	size;
1656  } __packed;
1657  
1658  #define HCI_OP_LE_SET_ADDR_RESOLV_ENABLE 0x202d
1659  
1660  #define HCI_OP_LE_SET_RPA_TIMEOUT	0x202e
1661  
1662  #define HCI_OP_LE_READ_MAX_DATA_LEN	0x202f
1663  struct hci_rp_le_read_max_data_len {
1664  	__u8	status;
1665  	__le16	tx_len;
1666  	__le16	tx_time;
1667  	__le16	rx_len;
1668  	__le16	rx_time;
1669  } __packed;
1670  
1671  #define HCI_OP_LE_SET_DEFAULT_PHY	0x2031
1672  struct hci_cp_le_set_default_phy {
1673  	__u8    all_phys;
1674  	__u8    tx_phys;
1675  	__u8    rx_phys;
1676  } __packed;
1677  
1678  #define HCI_LE_SET_PHY_1M		0x01
1679  #define HCI_LE_SET_PHY_2M		0x02
1680  #define HCI_LE_SET_PHY_CODED		0x04
1681  
1682  #define HCI_OP_LE_SET_EXT_SCAN_PARAMS   0x2041
1683  struct hci_cp_le_set_ext_scan_params {
1684  	__u8    own_addr_type;
1685  	__u8    filter_policy;
1686  	__u8    scanning_phys;
1687  	__u8    data[];
1688  } __packed;
1689  
1690  #define LE_SCAN_PHY_1M		0x01
1691  #define LE_SCAN_PHY_2M		0x02
1692  #define LE_SCAN_PHY_CODED	0x04
1693  
1694  struct hci_cp_le_scan_phy_params {
1695  	__u8    type;
1696  	__le16  interval;
1697  	__le16  window;
1698  } __packed;
1699  
1700  #define HCI_OP_LE_SET_EXT_SCAN_ENABLE   0x2042
1701  struct hci_cp_le_set_ext_scan_enable {
1702  	__u8    enable;
1703  	__u8    filter_dup;
1704  	__le16  duration;
1705  	__le16  period;
1706  } __packed;
1707  
1708  #define HCI_OP_LE_EXT_CREATE_CONN    0x2043
1709  struct hci_cp_le_ext_create_conn {
1710  	__u8      filter_policy;
1711  	__u8      own_addr_type;
1712  	__u8      peer_addr_type;
1713  	bdaddr_t  peer_addr;
1714  	__u8      phys;
1715  	__u8      data[];
1716  } __packed;
1717  
1718  struct hci_cp_le_ext_conn_param {
1719  	__le16 scan_interval;
1720  	__le16 scan_window;
1721  	__le16 conn_interval_min;
1722  	__le16 conn_interval_max;
1723  	__le16 conn_latency;
1724  	__le16 supervision_timeout;
1725  	__le16 min_ce_len;
1726  	__le16 max_ce_len;
1727  } __packed;
1728  
1729  #define HCI_OP_LE_READ_NUM_SUPPORTED_ADV_SETS	0x203b
1730  struct hci_rp_le_read_num_supported_adv_sets {
1731  	__u8  status;
1732  	__u8  num_of_sets;
1733  } __packed;
1734  
1735  #define HCI_OP_LE_SET_EXT_ADV_PARAMS		0x2036
1736  struct hci_cp_le_set_ext_adv_params {
1737  	__u8      handle;
1738  	__le16    evt_properties;
1739  	__u8      min_interval[3];
1740  	__u8      max_interval[3];
1741  	__u8      channel_map;
1742  	__u8      own_addr_type;
1743  	__u8      peer_addr_type;
1744  	bdaddr_t  peer_addr;
1745  	__u8      filter_policy;
1746  	__u8      tx_power;
1747  	__u8      primary_phy;
1748  	__u8      secondary_max_skip;
1749  	__u8      secondary_phy;
1750  	__u8      sid;
1751  	__u8      notif_enable;
1752  } __packed;
1753  
1754  #define HCI_ADV_PHY_1M		0X01
1755  #define HCI_ADV_PHY_2M		0x02
1756  #define HCI_ADV_PHY_CODED	0x03
1757  
1758  struct hci_rp_le_set_ext_adv_params {
1759  	__u8  status;
1760  	__u8  tx_power;
1761  } __packed;
1762  
1763  #define HCI_OP_LE_SET_EXT_ADV_ENABLE		0x2039
1764  struct hci_cp_le_set_ext_adv_enable {
1765  	__u8  enable;
1766  	__u8  num_of_sets;
1767  	__u8  data[];
1768  } __packed;
1769  
1770  struct hci_cp_ext_adv_set {
1771  	__u8  handle;
1772  	__le16 duration;
1773  	__u8  max_events;
1774  } __packed;
1775  
1776  #define HCI_MAX_EXT_AD_LENGTH	251
1777  
1778  #define HCI_OP_LE_SET_EXT_ADV_DATA		0x2037
1779  struct hci_cp_le_set_ext_adv_data {
1780  	__u8  handle;
1781  	__u8  operation;
1782  	__u8  frag_pref;
1783  	__u8  length;
1784  	__u8  data[];
1785  } __packed;
1786  
1787  #define HCI_OP_LE_SET_EXT_SCAN_RSP_DATA		0x2038
1788  struct hci_cp_le_set_ext_scan_rsp_data {
1789  	__u8  handle;
1790  	__u8  operation;
1791  	__u8  frag_pref;
1792  	__u8  length;
1793  	__u8  data[];
1794  } __packed;
1795  
1796  #define LE_SET_ADV_DATA_OP_COMPLETE	0x03
1797  
1798  #define LE_SET_ADV_DATA_NO_FRAG		0x01
1799  
1800  #define HCI_OP_LE_REMOVE_ADV_SET	0x203c
1801  
1802  #define HCI_OP_LE_CLEAR_ADV_SETS	0x203d
1803  
1804  #define HCI_OP_LE_SET_ADV_SET_RAND_ADDR	0x2035
1805  struct hci_cp_le_set_adv_set_rand_addr {
1806  	__u8  handle;
1807  	bdaddr_t  bdaddr;
1808  } __packed;
1809  
1810  #define HCI_OP_LE_READ_BUFFER_SIZE_V2	0x2060
1811  struct hci_rp_le_read_buffer_size_v2 {
1812  	__u8    status;
1813  	__le16  acl_mtu;
1814  	__u8    acl_max_pkt;
1815  	__le16  iso_mtu;
1816  	__u8    iso_max_pkt;
1817  } __packed;
1818  
1819  #define HCI_OP_LE_READ_ISO_TX_SYNC		0x2061
1820  struct hci_cp_le_read_iso_tx_sync {
1821  	__le16  handle;
1822  } __packed;
1823  
1824  struct hci_rp_le_read_iso_tx_sync {
1825  	__u8    status;
1826  	__le16  handle;
1827  	__le16  seq;
1828  	__le32  imestamp;
1829  	__u8    offset[3];
1830  } __packed;
1831  
1832  #define HCI_OP_LE_SET_CIG_PARAMS		0x2062
1833  struct hci_cis_params {
1834  	__u8    cis_id;
1835  	__le16  m_sdu;
1836  	__le16  s_sdu;
1837  	__u8    m_phy;
1838  	__u8    s_phy;
1839  	__u8    m_rtn;
1840  	__u8    s_rtn;
1841  } __packed;
1842  
1843  struct hci_cp_le_set_cig_params {
1844  	__u8    cig_id;
1845  	__u8    m_interval[3];
1846  	__u8    s_interval[3];
1847  	__u8    sca;
1848  	__u8    packing;
1849  	__u8    framing;
1850  	__le16  m_latency;
1851  	__le16  s_latency;
1852  	__u8    num_cis;
1853  	struct hci_cis_params cis[];
1854  } __packed;
1855  
1856  struct hci_rp_le_set_cig_params {
1857  	__u8    status;
1858  	__u8    cig_id;
1859  	__u8    num_handles;
1860  	__le16  handle[];
1861  } __packed;
1862  
1863  #define HCI_OP_LE_CREATE_CIS			0x2064
1864  struct hci_cis {
1865  	__le16  cis_handle;
1866  	__le16  acl_handle;
1867  } __packed;
1868  
1869  struct hci_cp_le_create_cis {
1870  	__u8    num_cis;
1871  	struct hci_cis cis[];
1872  } __packed;
1873  
1874  #define HCI_OP_LE_REMOVE_CIG			0x2065
1875  struct hci_cp_le_remove_cig {
1876  	__u8    cig_id;
1877  } __packed;
1878  
1879  #define HCI_OP_LE_ACCEPT_CIS			0x2066
1880  struct hci_cp_le_accept_cis {
1881  	__le16  handle;
1882  } __packed;
1883  
1884  #define HCI_OP_LE_REJECT_CIS			0x2067
1885  struct hci_cp_le_reject_cis {
1886  	__le16  handle;
1887  	__u8    reason;
1888  } __packed;
1889  
1890  /* ---- HCI Events ---- */
1891  #define HCI_EV_INQUIRY_COMPLETE		0x01
1892  
1893  #define HCI_EV_INQUIRY_RESULT		0x02
1894  struct inquiry_info {
1895  	bdaddr_t bdaddr;
1896  	__u8     pscan_rep_mode;
1897  	__u8     pscan_period_mode;
1898  	__u8     pscan_mode;
1899  	__u8     dev_class[3];
1900  	__le16   clock_offset;
1901  } __packed;
1902  
1903  #define HCI_EV_CONN_COMPLETE		0x03
1904  struct hci_ev_conn_complete {
1905  	__u8     status;
1906  	__le16   handle;
1907  	bdaddr_t bdaddr;
1908  	__u8     link_type;
1909  	__u8     encr_mode;
1910  } __packed;
1911  
1912  #define HCI_EV_CONN_REQUEST		0x04
1913  struct hci_ev_conn_request {
1914  	bdaddr_t bdaddr;
1915  	__u8     dev_class[3];
1916  	__u8     link_type;
1917  } __packed;
1918  
1919  #define HCI_EV_DISCONN_COMPLETE		0x05
1920  struct hci_ev_disconn_complete {
1921  	__u8     status;
1922  	__le16   handle;
1923  	__u8     reason;
1924  } __packed;
1925  
1926  #define HCI_EV_AUTH_COMPLETE		0x06
1927  struct hci_ev_auth_complete {
1928  	__u8     status;
1929  	__le16   handle;
1930  } __packed;
1931  
1932  #define HCI_EV_REMOTE_NAME		0x07
1933  struct hci_ev_remote_name {
1934  	__u8     status;
1935  	bdaddr_t bdaddr;
1936  	__u8     name[HCI_MAX_NAME_LENGTH];
1937  } __packed;
1938  
1939  #define HCI_EV_ENCRYPT_CHANGE		0x08
1940  struct hci_ev_encrypt_change {
1941  	__u8     status;
1942  	__le16   handle;
1943  	__u8     encrypt;
1944  } __packed;
1945  
1946  #define HCI_EV_CHANGE_LINK_KEY_COMPLETE	0x09
1947  struct hci_ev_change_link_key_complete {
1948  	__u8     status;
1949  	__le16   handle;
1950  } __packed;
1951  
1952  #define HCI_EV_REMOTE_FEATURES		0x0b
1953  struct hci_ev_remote_features {
1954  	__u8     status;
1955  	__le16   handle;
1956  	__u8     features[8];
1957  } __packed;
1958  
1959  #define HCI_EV_REMOTE_VERSION		0x0c
1960  struct hci_ev_remote_version {
1961  	__u8     status;
1962  	__le16   handle;
1963  	__u8     lmp_ver;
1964  	__le16   manufacturer;
1965  	__le16   lmp_subver;
1966  } __packed;
1967  
1968  #define HCI_EV_QOS_SETUP_COMPLETE	0x0d
1969  struct hci_qos {
1970  	__u8     service_type;
1971  	__u32    token_rate;
1972  	__u32    peak_bandwidth;
1973  	__u32    latency;
1974  	__u32    delay_variation;
1975  } __packed;
1976  struct hci_ev_qos_setup_complete {
1977  	__u8     status;
1978  	__le16   handle;
1979  	struct   hci_qos qos;
1980  } __packed;
1981  
1982  #define HCI_EV_CMD_COMPLETE		0x0e
1983  struct hci_ev_cmd_complete {
1984  	__u8     ncmd;
1985  	__le16   opcode;
1986  } __packed;
1987  
1988  #define HCI_EV_CMD_STATUS		0x0f
1989  struct hci_ev_cmd_status {
1990  	__u8     status;
1991  	__u8     ncmd;
1992  	__le16   opcode;
1993  } __packed;
1994  
1995  #define HCI_EV_HARDWARE_ERROR		0x10
1996  struct hci_ev_hardware_error {
1997  	__u8     code;
1998  } __packed;
1999  
2000  #define HCI_EV_ROLE_CHANGE		0x12
2001  struct hci_ev_role_change {
2002  	__u8     status;
2003  	bdaddr_t bdaddr;
2004  	__u8     role;
2005  } __packed;
2006  
2007  #define HCI_EV_NUM_COMP_PKTS		0x13
2008  struct hci_comp_pkts_info {
2009  	__le16   handle;
2010  	__le16   count;
2011  } __packed;
2012  
2013  struct hci_ev_num_comp_pkts {
2014  	__u8     num_hndl;
2015  	struct hci_comp_pkts_info handles[];
2016  } __packed;
2017  
2018  #define HCI_EV_MODE_CHANGE		0x14
2019  struct hci_ev_mode_change {
2020  	__u8     status;
2021  	__le16   handle;
2022  	__u8     mode;
2023  	__le16   interval;
2024  } __packed;
2025  
2026  #define HCI_EV_PIN_CODE_REQ		0x16
2027  struct hci_ev_pin_code_req {
2028  	bdaddr_t bdaddr;
2029  } __packed;
2030  
2031  #define HCI_EV_LINK_KEY_REQ		0x17
2032  struct hci_ev_link_key_req {
2033  	bdaddr_t bdaddr;
2034  } __packed;
2035  
2036  #define HCI_EV_LINK_KEY_NOTIFY		0x18
2037  struct hci_ev_link_key_notify {
2038  	bdaddr_t bdaddr;
2039  	__u8     link_key[HCI_LINK_KEY_SIZE];
2040  	__u8     key_type;
2041  } __packed;
2042  
2043  #define HCI_EV_CLOCK_OFFSET		0x1c
2044  struct hci_ev_clock_offset {
2045  	__u8     status;
2046  	__le16   handle;
2047  	__le16   clock_offset;
2048  } __packed;
2049  
2050  #define HCI_EV_PKT_TYPE_CHANGE		0x1d
2051  struct hci_ev_pkt_type_change {
2052  	__u8     status;
2053  	__le16   handle;
2054  	__le16   pkt_type;
2055  } __packed;
2056  
2057  #define HCI_EV_PSCAN_REP_MODE		0x20
2058  struct hci_ev_pscan_rep_mode {
2059  	bdaddr_t bdaddr;
2060  	__u8     pscan_rep_mode;
2061  } __packed;
2062  
2063  #define HCI_EV_INQUIRY_RESULT_WITH_RSSI	0x22
2064  struct inquiry_info_with_rssi {
2065  	bdaddr_t bdaddr;
2066  	__u8     pscan_rep_mode;
2067  	__u8     pscan_period_mode;
2068  	__u8     dev_class[3];
2069  	__le16   clock_offset;
2070  	__s8     rssi;
2071  } __packed;
2072  struct inquiry_info_with_rssi_and_pscan_mode {
2073  	bdaddr_t bdaddr;
2074  	__u8     pscan_rep_mode;
2075  	__u8     pscan_period_mode;
2076  	__u8     pscan_mode;
2077  	__u8     dev_class[3];
2078  	__le16   clock_offset;
2079  	__s8     rssi;
2080  } __packed;
2081  
2082  #define HCI_EV_REMOTE_EXT_FEATURES	0x23
2083  struct hci_ev_remote_ext_features {
2084  	__u8     status;
2085  	__le16   handle;
2086  	__u8     page;
2087  	__u8     max_page;
2088  	__u8     features[8];
2089  } __packed;
2090  
2091  #define HCI_EV_SYNC_CONN_COMPLETE	0x2c
2092  struct hci_ev_sync_conn_complete {
2093  	__u8     status;
2094  	__le16   handle;
2095  	bdaddr_t bdaddr;
2096  	__u8     link_type;
2097  	__u8     tx_interval;
2098  	__u8     retrans_window;
2099  	__le16   rx_pkt_len;
2100  	__le16   tx_pkt_len;
2101  	__u8     air_mode;
2102  } __packed;
2103  
2104  #define HCI_EV_SYNC_CONN_CHANGED	0x2d
2105  struct hci_ev_sync_conn_changed {
2106  	__u8     status;
2107  	__le16   handle;
2108  	__u8     tx_interval;
2109  	__u8     retrans_window;
2110  	__le16   rx_pkt_len;
2111  	__le16   tx_pkt_len;
2112  } __packed;
2113  
2114  #define HCI_EV_SNIFF_SUBRATE		0x2e
2115  struct hci_ev_sniff_subrate {
2116  	__u8     status;
2117  	__le16   handle;
2118  	__le16   max_tx_latency;
2119  	__le16   max_rx_latency;
2120  	__le16   max_remote_timeout;
2121  	__le16   max_local_timeout;
2122  } __packed;
2123  
2124  #define HCI_EV_EXTENDED_INQUIRY_RESULT	0x2f
2125  struct extended_inquiry_info {
2126  	bdaddr_t bdaddr;
2127  	__u8     pscan_rep_mode;
2128  	__u8     pscan_period_mode;
2129  	__u8     dev_class[3];
2130  	__le16   clock_offset;
2131  	__s8     rssi;
2132  	__u8     data[240];
2133  } __packed;
2134  
2135  #define HCI_EV_KEY_REFRESH_COMPLETE	0x30
2136  struct hci_ev_key_refresh_complete {
2137  	__u8	status;
2138  	__le16	handle;
2139  } __packed;
2140  
2141  #define HCI_EV_IO_CAPA_REQUEST		0x31
2142  struct hci_ev_io_capa_request {
2143  	bdaddr_t bdaddr;
2144  } __packed;
2145  
2146  #define HCI_EV_IO_CAPA_REPLY		0x32
2147  struct hci_ev_io_capa_reply {
2148  	bdaddr_t bdaddr;
2149  	__u8     capability;
2150  	__u8     oob_data;
2151  	__u8     authentication;
2152  } __packed;
2153  
2154  #define HCI_EV_USER_CONFIRM_REQUEST	0x33
2155  struct hci_ev_user_confirm_req {
2156  	bdaddr_t	bdaddr;
2157  	__le32		passkey;
2158  } __packed;
2159  
2160  #define HCI_EV_USER_PASSKEY_REQUEST	0x34
2161  struct hci_ev_user_passkey_req {
2162  	bdaddr_t	bdaddr;
2163  } __packed;
2164  
2165  #define HCI_EV_REMOTE_OOB_DATA_REQUEST	0x35
2166  struct hci_ev_remote_oob_data_request {
2167  	bdaddr_t bdaddr;
2168  } __packed;
2169  
2170  #define HCI_EV_SIMPLE_PAIR_COMPLETE	0x36
2171  struct hci_ev_simple_pair_complete {
2172  	__u8     status;
2173  	bdaddr_t bdaddr;
2174  } __packed;
2175  
2176  #define HCI_EV_USER_PASSKEY_NOTIFY	0x3b
2177  struct hci_ev_user_passkey_notify {
2178  	bdaddr_t	bdaddr;
2179  	__le32		passkey;
2180  } __packed;
2181  
2182  #define HCI_KEYPRESS_STARTED		0
2183  #define HCI_KEYPRESS_ENTERED		1
2184  #define HCI_KEYPRESS_ERASED		2
2185  #define HCI_KEYPRESS_CLEARED		3
2186  #define HCI_KEYPRESS_COMPLETED		4
2187  
2188  #define HCI_EV_KEYPRESS_NOTIFY		0x3c
2189  struct hci_ev_keypress_notify {
2190  	bdaddr_t	bdaddr;
2191  	__u8		type;
2192  } __packed;
2193  
2194  #define HCI_EV_REMOTE_HOST_FEATURES	0x3d
2195  struct hci_ev_remote_host_features {
2196  	bdaddr_t bdaddr;
2197  	__u8     features[8];
2198  } __packed;
2199  
2200  #define HCI_EV_LE_META			0x3e
2201  struct hci_ev_le_meta {
2202  	__u8     subevent;
2203  } __packed;
2204  
2205  #define HCI_EV_PHY_LINK_COMPLETE	0x40
2206  struct hci_ev_phy_link_complete {
2207  	__u8     status;
2208  	__u8     phy_handle;
2209  } __packed;
2210  
2211  #define HCI_EV_CHANNEL_SELECTED		0x41
2212  struct hci_ev_channel_selected {
2213  	__u8     phy_handle;
2214  } __packed;
2215  
2216  #define HCI_EV_DISCONN_PHY_LINK_COMPLETE	0x42
2217  struct hci_ev_disconn_phy_link_complete {
2218  	__u8     status;
2219  	__u8     phy_handle;
2220  	__u8     reason;
2221  } __packed;
2222  
2223  #define HCI_EV_LOGICAL_LINK_COMPLETE		0x45
2224  struct hci_ev_logical_link_complete {
2225  	__u8     status;
2226  	__le16   handle;
2227  	__u8     phy_handle;
2228  	__u8     flow_spec_id;
2229  } __packed;
2230  
2231  #define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE	0x46
2232  struct hci_ev_disconn_logical_link_complete {
2233  	__u8     status;
2234  	__le16   handle;
2235  	__u8     reason;
2236  } __packed;
2237  
2238  #define HCI_EV_NUM_COMP_BLOCKS		0x48
2239  struct hci_comp_blocks_info {
2240  	__le16   handle;
2241  	__le16   pkts;
2242  	__le16   blocks;
2243  } __packed;
2244  
2245  struct hci_ev_num_comp_blocks {
2246  	__le16   num_blocks;
2247  	__u8     num_hndl;
2248  	struct hci_comp_blocks_info handles[];
2249  } __packed;
2250  
2251  #define HCI_EV_SYNC_TRAIN_COMPLETE	0x4F
2252  struct hci_ev_sync_train_complete {
2253  	__u8	status;
2254  } __packed;
2255  
2256  #define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT	0x54
2257  
2258  #define HCI_EV_LE_CONN_COMPLETE		0x01
2259  struct hci_ev_le_conn_complete {
2260  	__u8     status;
2261  	__le16   handle;
2262  	__u8     role;
2263  	__u8     bdaddr_type;
2264  	bdaddr_t bdaddr;
2265  	__le16   interval;
2266  	__le16   latency;
2267  	__le16   supervision_timeout;
2268  	__u8     clk_accurancy;
2269  } __packed;
2270  
2271  /* Advertising report event types */
2272  #define LE_ADV_IND		0x00
2273  #define LE_ADV_DIRECT_IND	0x01
2274  #define LE_ADV_SCAN_IND		0x02
2275  #define LE_ADV_NONCONN_IND	0x03
2276  #define LE_ADV_SCAN_RSP		0x04
2277  #define LE_ADV_INVALID		0x05
2278  
2279  /* Legacy event types in extended adv report */
2280  #define LE_LEGACY_ADV_IND		0x0013
2281  #define LE_LEGACY_ADV_DIRECT_IND 	0x0015
2282  #define LE_LEGACY_ADV_SCAN_IND		0x0012
2283  #define LE_LEGACY_NONCONN_IND		0x0010
2284  #define LE_LEGACY_SCAN_RSP_ADV		0x001b
2285  #define LE_LEGACY_SCAN_RSP_ADV_SCAN	0x001a
2286  
2287  /* Extended Advertising event types */
2288  #define LE_EXT_ADV_NON_CONN_IND		0x0000
2289  #define LE_EXT_ADV_CONN_IND		0x0001
2290  #define LE_EXT_ADV_SCAN_IND		0x0002
2291  #define LE_EXT_ADV_DIRECT_IND		0x0004
2292  #define LE_EXT_ADV_SCAN_RSP		0x0008
2293  #define LE_EXT_ADV_LEGACY_PDU		0x0010
2294  
2295  #define ADDR_LE_DEV_PUBLIC		0x00
2296  #define ADDR_LE_DEV_RANDOM		0x01
2297  #define ADDR_LE_DEV_PUBLIC_RESOLVED	0x02
2298  #define ADDR_LE_DEV_RANDOM_RESOLVED	0x03
2299  
2300  #define HCI_EV_LE_ADVERTISING_REPORT	0x02
2301  struct hci_ev_le_advertising_info {
2302  	__u8	 evt_type;
2303  	__u8	 bdaddr_type;
2304  	bdaddr_t bdaddr;
2305  	__u8	 length;
2306  	__u8	 data[];
2307  } __packed;
2308  
2309  #define HCI_EV_LE_CONN_UPDATE_COMPLETE	0x03
2310  struct hci_ev_le_conn_update_complete {
2311  	__u8     status;
2312  	__le16   handle;
2313  	__le16   interval;
2314  	__le16   latency;
2315  	__le16   supervision_timeout;
2316  } __packed;
2317  
2318  #define HCI_EV_LE_REMOTE_FEAT_COMPLETE	0x04
2319  struct hci_ev_le_remote_feat_complete {
2320  	__u8     status;
2321  	__le16   handle;
2322  	__u8     features[8];
2323  } __packed;
2324  
2325  #define HCI_EV_LE_LTK_REQ		0x05
2326  struct hci_ev_le_ltk_req {
2327  	__le16	handle;
2328  	__le64	rand;
2329  	__le16	ediv;
2330  } __packed;
2331  
2332  #define HCI_EV_LE_REMOTE_CONN_PARAM_REQ	0x06
2333  struct hci_ev_le_remote_conn_param_req {
2334  	__le16 handle;
2335  	__le16 interval_min;
2336  	__le16 interval_max;
2337  	__le16 latency;
2338  	__le16 timeout;
2339  } __packed;
2340  
2341  #define HCI_EV_LE_DATA_LEN_CHANGE	0x07
2342  struct hci_ev_le_data_len_change {
2343  	__le16	handle;
2344  	__le16	tx_len;
2345  	__le16	tx_time;
2346  	__le16	rx_len;
2347  	__le16	rx_time;
2348  } __packed;
2349  
2350  #define HCI_EV_LE_DIRECT_ADV_REPORT	0x0B
2351  struct hci_ev_le_direct_adv_info {
2352  	__u8	 evt_type;
2353  	__u8	 bdaddr_type;
2354  	bdaddr_t bdaddr;
2355  	__u8	 direct_addr_type;
2356  	bdaddr_t direct_addr;
2357  	__s8	 rssi;
2358  } __packed;
2359  
2360  #define HCI_EV_LE_PHY_UPDATE_COMPLETE	0x0c
2361  struct hci_ev_le_phy_update_complete {
2362  	__u8  status;
2363  	__le16 handle;
2364  	__u8  tx_phy;
2365  	__u8  rx_phy;
2366  } __packed;
2367  
2368  #define HCI_EV_LE_EXT_ADV_REPORT    0x0d
2369  struct hci_ev_le_ext_adv_report {
2370  	__le16 	 evt_type;
2371  	__u8	 bdaddr_type;
2372  	bdaddr_t bdaddr;
2373  	__u8	 primary_phy;
2374  	__u8	 secondary_phy;
2375  	__u8	 sid;
2376  	__u8	 tx_power;
2377  	__s8	 rssi;
2378  	__le16 	 interval;
2379  	__u8  	 direct_addr_type;
2380  	bdaddr_t direct_addr;
2381  	__u8  	 length;
2382  	__u8	 data[];
2383  } __packed;
2384  
2385  #define HCI_EV_LE_ENHANCED_CONN_COMPLETE    0x0a
2386  struct hci_ev_le_enh_conn_complete {
2387  	__u8      status;
2388  	__le16    handle;
2389  	__u8      role;
2390  	__u8      bdaddr_type;
2391  	bdaddr_t  bdaddr;
2392  	bdaddr_t  local_rpa;
2393  	bdaddr_t  peer_rpa;
2394  	__le16    interval;
2395  	__le16    latency;
2396  	__le16    supervision_timeout;
2397  	__u8      clk_accurancy;
2398  } __packed;
2399  
2400  #define HCI_EV_LE_EXT_ADV_SET_TERM	0x12
2401  struct hci_evt_le_ext_adv_set_term {
2402  	__u8	status;
2403  	__u8	handle;
2404  	__le16	conn_handle;
2405  	__u8	num_evts;
2406  } __packed;
2407  
2408  #define HCI_EVT_LE_CIS_ESTABLISHED	0x19
2409  struct hci_evt_le_cis_established {
2410  	__u8  status;
2411  	__le16 handle;
2412  	__u8  cig_sync_delay[3];
2413  	__u8  cis_sync_delay[3];
2414  	__u8  m_latency[3];
2415  	__u8  s_latency[3];
2416  	__u8  m_phy;
2417  	__u8  s_phy;
2418  	__u8  nse;
2419  	__u8  m_bn;
2420  	__u8  s_bn;
2421  	__u8  m_ft;
2422  	__u8  s_ft;
2423  	__le16 m_mtu;
2424  	__le16 s_mtu;
2425  	__le16 interval;
2426  } __packed;
2427  
2428  #define HCI_EVT_LE_CIS_REQ		0x1a
2429  struct hci_evt_le_cis_req {
2430  	__le16 acl_handle;
2431  	__le16 cis_handle;
2432  	__u8  cig_id;
2433  	__u8  cis_id;
2434  } __packed;
2435  
2436  #define HCI_EV_VENDOR			0xff
2437  
2438  /* Internal events generated by Bluetooth stack */
2439  #define HCI_EV_STACK_INTERNAL	0xfd
2440  struct hci_ev_stack_internal {
2441  	__u16    type;
2442  	__u8     data[];
2443  } __packed;
2444  
2445  #define HCI_EV_SI_DEVICE	0x01
2446  struct hci_ev_si_device {
2447  	__u16    event;
2448  	__u16    dev_id;
2449  } __packed;
2450  
2451  #define HCI_EV_SI_SECURITY	0x02
2452  struct hci_ev_si_security {
2453  	__u16    event;
2454  	__u16    proto;
2455  	__u16    subproto;
2456  	__u8     incoming;
2457  } __packed;
2458  
2459  /* ---- HCI Packet structures ---- */
2460  #define HCI_COMMAND_HDR_SIZE 3
2461  #define HCI_EVENT_HDR_SIZE   2
2462  #define HCI_ACL_HDR_SIZE     4
2463  #define HCI_SCO_HDR_SIZE     3
2464  #define HCI_ISO_HDR_SIZE     4
2465  
2466  struct hci_command_hdr {
2467  	__le16	opcode;		/* OCF & OGF */
2468  	__u8	plen;
2469  } __packed;
2470  
2471  struct hci_event_hdr {
2472  	__u8	evt;
2473  	__u8	plen;
2474  } __packed;
2475  
2476  struct hci_acl_hdr {
2477  	__le16	handle;		/* Handle & Flags(PB, BC) */
2478  	__le16	dlen;
2479  } __packed;
2480  
2481  struct hci_sco_hdr {
2482  	__le16	handle;
2483  	__u8	dlen;
2484  } __packed;
2485  
2486  struct hci_iso_hdr {
2487  	__le16	handle;
2488  	__le16	dlen;
2489  	__u8	data[];
2490  } __packed;
2491  
2492  /* ISO data packet status flags */
2493  #define HCI_ISO_STATUS_VALID	0x00
2494  #define HCI_ISO_STATUS_INVALID	0x01
2495  #define HCI_ISO_STATUS_NOP	0x02
2496  
2497  #define HCI_ISO_DATA_HDR_SIZE	4
2498  struct hci_iso_data_hdr {
2499  	__le16	sn;
2500  	__le16	slen;
2501  };
2502  
2503  #define HCI_ISO_TS_DATA_HDR_SIZE 8
2504  struct hci_iso_ts_data_hdr {
2505  	__le32	ts;
2506  	__le16	sn;
2507  	__le16	slen;
2508  };
2509  
hci_event_hdr(const struct sk_buff * skb)2510  static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
2511  {
2512  	return (struct hci_event_hdr *) skb->data;
2513  }
2514  
hci_acl_hdr(const struct sk_buff * skb)2515  static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
2516  {
2517  	return (struct hci_acl_hdr *) skb->data;
2518  }
2519  
hci_sco_hdr(const struct sk_buff * skb)2520  static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
2521  {
2522  	return (struct hci_sco_hdr *) skb->data;
2523  }
2524  
2525  /* Command opcode pack/unpack */
2526  #define hci_opcode_pack(ogf, ocf)	((__u16) ((ocf & 0x03ff)|(ogf << 10)))
2527  #define hci_opcode_ogf(op)		(op >> 10)
2528  #define hci_opcode_ocf(op)		(op & 0x03ff)
2529  
2530  /* ACL handle and flags pack/unpack */
2531  #define hci_handle_pack(h, f)	((__u16) ((h & 0x0fff)|(f << 12)))
2532  #define hci_handle(h)		(h & 0x0fff)
2533  #define hci_flags(h)		(h >> 12)
2534  
2535  /* ISO handle and flags pack/unpack */
2536  #define hci_iso_flags_pb(f)		(f & 0x0003)
2537  #define hci_iso_flags_ts(f)		((f >> 2) & 0x0001)
2538  #define hci_iso_flags_pack(pb, ts)	((pb & 0x03) | ((ts & 0x01) << 2))
2539  
2540  /* ISO data length and flags pack/unpack */
2541  #define hci_iso_data_len_pack(h, f)	((__u16) ((h) | ((f) << 14)))
2542  #define hci_iso_data_len(h)		((h) & 0x3fff)
2543  #define hci_iso_data_flags(h)		((h) >> 14)
2544  
2545  /* le24 support */
hci_cpu_to_le24(__u32 val,__u8 dst[3])2546  static inline void hci_cpu_to_le24(__u32 val, __u8 dst[3])
2547  {
2548  	dst[0] = val & 0xff;
2549  	dst[1] = (val & 0xff00) >> 8;
2550  	dst[2] = (val & 0xff0000) >> 16;
2551  }
2552  
2553  #endif /* __HCI_H */
2554