include/net/bluetooth/hci.h

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/*
   BlueZ - Bluetooth protocol stack for Linux
   Copyright (C) 2000-2001 Qualcomm Incorporated

   Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License version 2 as
   published by the Free Software Foundation;

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
   SOFTWARE IS DISCLAIMED.
*/

#ifndef __HCI_H
#define __HCI_H

#define HCI_MAX_ACL_SIZE        1024
#define HCI_MAX_SCO_SIZE        255
#define HCI_MAX_EVENT_SIZE      260
#define HCI_MAX_FRAME_SIZE      (HCI_MAX_ACL_SIZE + 4)

#define HCI_LINK_KEY_SIZE       16
#define HCI_AMP_LINK_KEY_SIZE   (2 * HCI_LINK_KEY_SIZE)

#define HCI_MAX_AMP_ASSOC_SIZE  672

#define HCI_MAX_CSB_DATA_SIZE   252

/* HCI dev events */
#define HCI_DEV_REG                     1
#define HCI_DEV_UNREG                   2
#define HCI_DEV_UP                      3
#define HCI_DEV_DOWN                    4
#define HCI_DEV_SUSPEND                 5
#define HCI_DEV_RESUME                  6

/* HCI notify events */
#define HCI_NOTIFY_CONN_ADD             1
#define HCI_NOTIFY_CONN_DEL             2
#define HCI_NOTIFY_VOICE_SETTING        3

/* HCI bus types */
#define HCI_VIRTUAL     0
#define HCI_USB         1
#define HCI_PCCARD      2
#define HCI_UART        3
#define HCI_RS232       4
#define HCI_PCI         5
#define HCI_SDIO        6

/* HCI controller types */
#define HCI_BREDR       0x00
#define HCI_AMP         0x01

/* First BR/EDR Controller shall have ID = 0 */
#define AMP_ID_BREDR    0x00

/* AMP controller types */
#define AMP_TYPE_BREDR  0x00
#define AMP_TYPE_80211  0x01

/* AMP controller status */
#define AMP_STATUS_POWERED_DOWN                 0x00
#define AMP_STATUS_BLUETOOTH_ONLY               0x01
#define AMP_STATUS_NO_CAPACITY                  0x02
#define AMP_STATUS_LOW_CAPACITY                 0x03
#define AMP_STATUS_MEDIUM_CAPACITY              0x04
#define AMP_STATUS_HIGH_CAPACITY                0x05
#define AMP_STATUS_FULL_CAPACITY                0x06

/* HCI device quirks */
enum {
        /* When this quirk is set, the HCI Reset command is send when
         * closing the transport instead of when opening it.
         *
         * This quirk must be set before hci_register_dev is called.
         */
        HCI_QUIRK_RESET_ON_CLOSE,

        /* When this quirk is set, the device is turned into a raw-only
         * device and it will stay in unconfigured state.
         *
         * This quirk must be set before hci_register_dev is called.
         */
        HCI_QUIRK_RAW_DEVICE,

        /* When this quirk is set, the buffer sizes reported by
         * HCI Read Buffer Size command are corrected if invalid.
         *
         * This quirk must be set before hci_register_dev is called.
         */
        HCI_QUIRK_FIXUP_BUFFER_SIZE,

        /* When this quirk is set, then no stored link key handling
         * is performed. This is mainly due to the fact that the
         * HCI Delete Stored Link Key command is advertised, but
         * not supported.
         *
         * This quirk must be set before hci_register_dev is called.
         */
        HCI_QUIRK_BROKEN_STORED_LINK_KEY,

        /* When this quirk is set, an external configuration step
         * is required and will be indicated with the controller
         * configuation.
         *
         * This quirk can be set before hci_register_dev is called or
         * during the hdev->setup vendor callback.
         */
        HCI_QUIRK_EXTERNAL_CONFIG,

        /* When this quirk is set, the public Bluetooth address
         * initially reported by HCI Read BD Address command
         * is considered invalid. Controller configuration is
         * required before this device can be used.
         *
         * This quirk can be set before hci_register_dev is called or
         * during the hdev->setup vendor callback.
         */
        HCI_QUIRK_INVALID_BDADDR,
};

/* HCI device flags */
enum {
        HCI_UP,
        HCI_INIT,
        HCI_RUNNING,

        HCI_PSCAN,
        HCI_ISCAN,
        HCI_AUTH,
        HCI_ENCRYPT,
        HCI_INQUIRY,

        HCI_RAW,

        HCI_RESET,
};

/* BR/EDR and/or LE controller flags: the flags defined here should represent
 * states configured via debugfs for debugging and testing purposes only.
 */
enum {
        HCI_DUT_MODE,
        HCI_FORCE_SC,
        HCI_FORCE_STATIC_ADDR,
};

/*
 * BR/EDR and/or LE controller flags: the flags defined here should represent
 * states from the controller.
 */
enum {
        HCI_SETUP,
        HCI_CONFIG,
        HCI_AUTO_OFF,
        HCI_RFKILLED,
        HCI_MGMT,
        HCI_BONDABLE,
        HCI_SERVICE_CACHE,
        HCI_KEEP_DEBUG_KEYS,
        HCI_USE_DEBUG_KEYS,
        HCI_UNREGISTER,
        HCI_UNCONFIGURED,
        HCI_USER_CHANNEL,
        HCI_EXT_CONFIGURED,
        HCI_LE_ADV,
        HCI_LE_SCAN,
        HCI_SSP_ENABLED,
        HCI_SC_ENABLED,
        HCI_SC_ONLY,
        HCI_PRIVACY,
        HCI_RPA_EXPIRED,
        HCI_RPA_RESOLVING,
        HCI_HS_ENABLED,
        HCI_LE_ENABLED,
        HCI_ADVERTISING,
        HCI_CONNECTABLE,
        HCI_DISCOVERABLE,
        HCI_LIMITED_DISCOVERABLE,
        HCI_LINK_SECURITY,
        HCI_PERIODIC_INQ,
        HCI_FAST_CONNECTABLE,
        HCI_BREDR_ENABLED,
        HCI_LE_SCAN_INTERRUPTED,
};

/* A mask for the flags that are supposed to remain when a reset happens
 * or the HCI device is closed.
 */
#define HCI_PERSISTENT_MASK (BIT(HCI_LE_SCAN) | BIT(HCI_PERIODIC_INQ) | \
                              BIT(HCI_FAST_CONNECTABLE) | BIT(HCI_LE_ADV))

/* HCI timeouts */
#define HCI_DISCONN_TIMEOUT     msecs_to_jiffies(2000)  /* 2 seconds */
#define HCI_PAIRING_TIMEOUT     msecs_to_jiffies(60000) /* 60 seconds */
#define HCI_INIT_TIMEOUT        msecs_to_jiffies(10000) /* 10 seconds */
#define HCI_CMD_TIMEOUT         msecs_to_jiffies(2000)  /* 2 seconds */
#define HCI_ACL_TX_TIMEOUT      msecs_to_jiffies(45000) /* 45 seconds */
#define HCI_AUTO_OFF_TIMEOUT    msecs_to_jiffies(2000)  /* 2 seconds */
#define HCI_POWER_OFF_TIMEOUT   msecs_to_jiffies(5000)  /* 5 seconds */
#define HCI_LE_CONN_TIMEOUT     msecs_to_jiffies(20000) /* 20 seconds */
#define HCI_LE_AUTOCONN_TIMEOUT msecs_to_jiffies(2000)  /* 2 seconds */

/* HCI data types */
#define HCI_COMMAND_PKT         0x01
#define HCI_ACLDATA_PKT         0x02
#define HCI_SCODATA_PKT         0x03
#define HCI_EVENT_PKT           0x04
#define HCI_VENDOR_PKT          0xff

/* HCI packet types */
#define HCI_DM1         0x0008
#define HCI_DM3         0x0400
#define HCI_DM5         0x4000
#define HCI_DH1         0x0010
#define HCI_DH3         0x0800
#define HCI_DH5         0x8000

#define HCI_HV1         0x0020
#define HCI_HV2         0x0040
#define HCI_HV3         0x0080

#define SCO_PTYPE_MASK  (HCI_HV1 | HCI_HV2 | HCI_HV3)
#define ACL_PTYPE_MASK  (~SCO_PTYPE_MASK)

/* eSCO packet types */
#define ESCO_HV1        0x0001
#define ESCO_HV2        0x0002
#define ESCO_HV3        0x0004
#define ESCO_EV3        0x0008
#define ESCO_EV4        0x0010
#define ESCO_EV5        0x0020
#define ESCO_2EV3       0x0040
#define ESCO_3EV3       0x0080
#define ESCO_2EV5       0x0100
#define ESCO_3EV5       0x0200

#define SCO_ESCO_MASK  (ESCO_HV1 | ESCO_HV2 | ESCO_HV3)
#define EDR_ESCO_MASK  (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5)

/* ACL flags */
#define ACL_START_NO_FLUSH      0x00
#define ACL_CONT                0x01
#define ACL_START               0x02
#define ACL_COMPLETE            0x03
#define ACL_ACTIVE_BCAST        0x04
#define ACL_PICO_BCAST          0x08

/* Baseband links */
#define SCO_LINK        0x00
#define ACL_LINK        0x01
#define ESCO_LINK       0x02
/* Low Energy links do not have defined link type. Use invented one */
#define LE_LINK         0x80
#define AMP_LINK        0x81

/* LMP features */
#define LMP_3SLOT       0x01
#define LMP_5SLOT       0x02
#define LMP_ENCRYPT     0x04
#define LMP_SOFFSET     0x08
#define LMP_TACCURACY   0x10
#define LMP_RSWITCH     0x20
#define LMP_HOLD        0x40
#define LMP_SNIFF       0x80

#define LMP_PARK        0x01
#define LMP_RSSI        0x02
#define LMP_QUALITY     0x04
#define LMP_SCO         0x08
#define LMP_HV2         0x10
#define LMP_HV3         0x20
#define LMP_ULAW        0x40
#define LMP_ALAW        0x80

#define LMP_CVSD        0x01
#define LMP_PSCHEME     0x02
#define LMP_PCONTROL    0x04
#define LMP_TRANSPARENT 0x08

#define LMP_RSSI_INQ    0x40
#define LMP_ESCO        0x80

#define LMP_EV4         0x01
#define LMP_EV5         0x02
#define LMP_NO_BREDR    0x20
#define LMP_LE          0x40

#define LMP_SNIFF_SUBR  0x02
#define LMP_PAUSE_ENC   0x04
#define LMP_EDR_ESCO_2M 0x20
#define LMP_EDR_ESCO_3M 0x40
#define LMP_EDR_3S_ESCO 0x80

#define LMP_EXT_INQ     0x01
#define LMP_SIMUL_LE_BR 0x02
#define LMP_SIMPLE_PAIR 0x08
#define LMP_NO_FLUSH    0x40

#define LMP_LSTO        0x01
#define LMP_INQ_TX_PWR  0x02
#define LMP_EXTFEATURES 0x80

/* Extended LMP features */
#define LMP_CSB_MASTER  0x01
#define LMP_CSB_SLAVE   0x02
#define LMP_SYNC_TRAIN  0x04
#define LMP_SYNC_SCAN   0x08

#define LMP_SC          0x01
#define LMP_PING        0x02

/* Host features */
#define LMP_HOST_SSP            0x01
#define LMP_HOST_LE             0x02
#define LMP_HOST_LE_BREDR       0x04
#define LMP_HOST_SC             0x08

/* LE features */
#define HCI_LE_ENCRYPTION               0x01
#define HCI_LE_CONN_PARAM_REQ_PROC      0x02
#define HCI_LE_PING                     0x10

/* Connection modes */
#define HCI_CM_ACTIVE   0x0000
#define HCI_CM_HOLD     0x0001
#define HCI_CM_SNIFF    0x0002
#define HCI_CM_PARK     0x0003

/* Link policies */
#define HCI_LP_RSWITCH  0x0001
#define HCI_LP_HOLD     0x0002
#define HCI_LP_SNIFF    0x0004
#define HCI_LP_PARK     0x0008

/* Link modes */
#define HCI_LM_ACCEPT   0x8000
#define HCI_LM_MASTER   0x0001
#define HCI_LM_AUTH     0x0002
#define HCI_LM_ENCRYPT  0x0004
#define HCI_LM_TRUSTED  0x0008
#define HCI_LM_RELIABLE 0x0010
#define HCI_LM_SECURE   0x0020
#define HCI_LM_FIPS     0x0040

/* Authentication types */
#define HCI_AT_NO_BONDING               0x00
#define HCI_AT_NO_BONDING_MITM          0x01
#define HCI_AT_DEDICATED_BONDING        0x02
#define HCI_AT_DEDICATED_BONDING_MITM   0x03
#define HCI_AT_GENERAL_BONDING          0x04
#define HCI_AT_GENERAL_BONDING_MITM     0x05

/* I/O capabilities */
#define HCI_IO_DISPLAY_ONLY     0x00
#define HCI_IO_DISPLAY_YESNO    0x01
#define HCI_IO_KEYBOARD_ONLY    0x02
#define HCI_IO_NO_INPUT_OUTPUT  0x03

/* Link Key types */
#define HCI_LK_COMBINATION              0x00
#define HCI_LK_LOCAL_UNIT               0x01
#define HCI_LK_REMOTE_UNIT              0x02
#define HCI_LK_DEBUG_COMBINATION        0x03
#define HCI_LK_UNAUTH_COMBINATION_P192  0x04
#define HCI_LK_AUTH_COMBINATION_P192    0x05
#define HCI_LK_CHANGED_COMBINATION      0x06
#define HCI_LK_UNAUTH_COMBINATION_P256  0x07
#define HCI_LK_AUTH_COMBINATION_P256    0x08

/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID       0x02
#define HCI_ERROR_AUTH_FAILURE          0x05
#define HCI_ERROR_MEMORY_EXCEEDED       0x07
#define HCI_ERROR_CONNECTION_TIMEOUT    0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
#define HCI_ERROR_REJ_BAD_ADDR          0x0f
#define HCI_ERROR_REMOTE_USER_TERM      0x13
#define HCI_ERROR_REMOTE_LOW_RESOURCES  0x14
#define HCI_ERROR_REMOTE_POWER_OFF      0x15
#define HCI_ERROR_LOCAL_HOST_TERM       0x16
#define HCI_ERROR_PAIRING_NOT_ALLOWED   0x18
#define HCI_ERROR_INVALID_LL_PARAMS     0x1E
#define HCI_ERROR_ADVERTISING_TIMEOUT   0x3c

/* Flow control modes */
#define HCI_FLOW_CTL_MODE_PACKET_BASED  0x00
#define HCI_FLOW_CTL_MODE_BLOCK_BASED   0x01

/* The core spec defines 127 as the "not available" value */
#define HCI_TX_POWER_INVALID    127

#define HCI_ROLE_MASTER         0x00
#define HCI_ROLE_SLAVE          0x01

/* Extended Inquiry Response field types */
#define EIR_FLAGS               0x01 /* flags */
#define EIR_UUID16_SOME         0x02 /* 16-bit UUID, more available */
#define EIR_UUID16_ALL          0x03 /* 16-bit UUID, all listed */
#define EIR_UUID32_SOME         0x04 /* 32-bit UUID, more available */
#define EIR_UUID32_ALL          0x05 /* 32-bit UUID, all listed */
#define EIR_UUID128_SOME        0x06 /* 128-bit UUID, more available */
#define EIR_UUID128_ALL         0x07 /* 128-bit UUID, all listed */
#define EIR_NAME_SHORT          0x08 /* shortened local name */
#define EIR_NAME_COMPLETE       0x09 /* complete local name */
#define EIR_TX_POWER            0x0A /* transmit power level */
#define EIR_CLASS_OF_DEV        0x0D /* Class of Device */
#define EIR_SSP_HASH_C          0x0E /* Simple Pairing Hash C */
#define EIR_SSP_RAND_R          0x0F /* Simple Pairing Randomizer R */
#define EIR_DEVICE_ID           0x10 /* device ID */

/* Low Energy Advertising Flags */
#define LE_AD_LIMITED           0x01 /* Limited Discoverable */
#define LE_AD_GENERAL           0x02 /* General Discoverable */
#define LE_AD_NO_BREDR          0x04 /* BR/EDR not supported */
#define LE_AD_SIM_LE_BREDR_CTRL 0x08 /* Simultaneous LE & BR/EDR Controller */
#define LE_AD_SIM_LE_BREDR_HOST 0x10 /* Simultaneous LE & BR/EDR Host */

/* -----  HCI Commands ---- */
#define HCI_OP_NOP                      0x0000

#define HCI_OP_INQUIRY                  0x0401
struct hci_cp_inquiry {
        __u8     lap[3];
        __u8     length;
        __u8     num_rsp;
} __packed;

#define HCI_OP_INQUIRY_CANCEL           0x0402

#define HCI_OP_PERIODIC_INQ             0x0403

#define HCI_OP_EXIT_PERIODIC_INQ        0x0404

#define HCI_OP_CREATE_CONN              0x0405
struct hci_cp_create_conn {
        bdaddr_t bdaddr;
        __le16   pkt_type;
        __u8     pscan_rep_mode;
        __u8     pscan_mode;
        __le16   clock_offset;
        __u8     role_switch;
} __packed;

#define HCI_OP_DISCONNECT               0x0406
struct hci_cp_disconnect {
        __le16   handle;
        __u8     reason;
} __packed;

#define HCI_OP_ADD_SCO                  0x0407
struct hci_cp_add_sco {
        __le16   handle;
        __le16   pkt_type;
} __packed;

#define HCI_OP_CREATE_CONN_CANCEL       0x0408
struct hci_cp_create_conn_cancel {
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_ACCEPT_CONN_REQ          0x0409
struct hci_cp_accept_conn_req {
        bdaddr_t bdaddr;
        __u8     role;
} __packed;

#define HCI_OP_REJECT_CONN_REQ          0x040a
struct hci_cp_reject_conn_req {
        bdaddr_t bdaddr;
        __u8     reason;
} __packed;

#define HCI_OP_LINK_KEY_REPLY           0x040b
struct hci_cp_link_key_reply {
        bdaddr_t bdaddr;
        __u8     link_key[HCI_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_LINK_KEY_NEG_REPLY       0x040c
struct hci_cp_link_key_neg_reply {
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_REPLY           0x040d
struct hci_cp_pin_code_reply {
        bdaddr_t bdaddr;
        __u8     pin_len;
        __u8     pin_code[16];
} __packed;
struct hci_rp_pin_code_reply {
        __u8     status;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_PIN_CODE_NEG_REPLY       0x040e
struct hci_cp_pin_code_neg_reply {
        bdaddr_t bdaddr;
} __packed;
struct hci_rp_pin_code_neg_reply {
        __u8     status;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_CHANGE_CONN_PTYPE        0x040f
struct hci_cp_change_conn_ptype {
        __le16   handle;
        __le16   pkt_type;
} __packed;

#define HCI_OP_AUTH_REQUESTED           0x0411
struct hci_cp_auth_requested {
        __le16   handle;
} __packed;

#define HCI_OP_SET_CONN_ENCRYPT         0x0413
struct hci_cp_set_conn_encrypt {
        __le16   handle;
        __u8     encrypt;
} __packed;

#define HCI_OP_CHANGE_CONN_LINK_KEY     0x0415
struct hci_cp_change_conn_link_key {
        __le16   handle;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ          0x0419
struct hci_cp_remote_name_req {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
        __u8     pscan_mode;
        __le16   clock_offset;
} __packed;

#define HCI_OP_REMOTE_NAME_REQ_CANCEL   0x041a
struct hci_cp_remote_name_req_cancel {
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_READ_REMOTE_FEATURES     0x041b
struct hci_cp_read_remote_features {
        __le16   handle;
} __packed;

#define HCI_OP_READ_REMOTE_EXT_FEATURES 0x041c
struct hci_cp_read_remote_ext_features {
        __le16   handle;
        __u8     page;
} __packed;

#define HCI_OP_READ_REMOTE_VERSION      0x041d
struct hci_cp_read_remote_version {
        __le16   handle;
} __packed;

#define HCI_OP_READ_CLOCK_OFFSET        0x041f
struct hci_cp_read_clock_offset {
        __le16   handle;
} __packed;

#define HCI_OP_SETUP_SYNC_CONN          0x0428
struct hci_cp_setup_sync_conn {
        __le16   handle;
        __le32   tx_bandwidth;
        __le32   rx_bandwidth;
        __le16   max_latency;
        __le16   voice_setting;
        __u8     retrans_effort;
        __le16   pkt_type;
} __packed;

#define HCI_OP_ACCEPT_SYNC_CONN_REQ     0x0429
struct hci_cp_accept_sync_conn_req {
        bdaddr_t bdaddr;
        __le32   tx_bandwidth;
        __le32   rx_bandwidth;
        __le16   max_latency;
        __le16   content_format;
        __u8     retrans_effort;
        __le16   pkt_type;
} __packed;

#define HCI_OP_REJECT_SYNC_CONN_REQ     0x042a
struct hci_cp_reject_sync_conn_req {
        bdaddr_t bdaddr;
        __u8     reason;
} __packed;

#define HCI_OP_IO_CAPABILITY_REPLY      0x042b
struct hci_cp_io_capability_reply {
        bdaddr_t bdaddr;
        __u8     capability;
        __u8     oob_data;
        __u8     authentication;
} __packed;

#define HCI_OP_USER_CONFIRM_REPLY               0x042c
struct hci_cp_user_confirm_reply {
        bdaddr_t bdaddr;
} __packed;
struct hci_rp_user_confirm_reply {
        __u8     status;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_USER_CONFIRM_NEG_REPLY   0x042d

#define HCI_OP_USER_PASSKEY_REPLY               0x042e
struct hci_cp_user_passkey_reply {
        bdaddr_t bdaddr;
        __le32  passkey;
} __packed;

#define HCI_OP_USER_PASSKEY_NEG_REPLY   0x042f

#define HCI_OP_REMOTE_OOB_DATA_REPLY    0x0430
struct hci_cp_remote_oob_data_reply {
        bdaddr_t bdaddr;
        __u8     hash[16];
        __u8     randomizer[16];
} __packed;

#define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY        0x0433
struct hci_cp_remote_oob_data_neg_reply {
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_IO_CAPABILITY_NEG_REPLY  0x0434
struct hci_cp_io_capability_neg_reply {
        bdaddr_t bdaddr;
        __u8     reason;
} __packed;

#define HCI_OP_CREATE_PHY_LINK          0x0435
struct hci_cp_create_phy_link {
        __u8     phy_handle;
        __u8     key_len;
        __u8     key_type;
        __u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_ACCEPT_PHY_LINK          0x0436
struct hci_cp_accept_phy_link {
        __u8     phy_handle;
        __u8     key_len;
        __u8     key_type;
        __u8     key[HCI_AMP_LINK_KEY_SIZE];
} __packed;

#define HCI_OP_DISCONN_PHY_LINK         0x0437
struct hci_cp_disconn_phy_link {
        __u8     phy_handle;
        __u8     reason;
} __packed;

struct ext_flow_spec {
        __u8       id;
        __u8       stype;
        __le16     msdu;
        __le32     sdu_itime;
        __le32     acc_lat;
        __le32     flush_to;
} __packed;

#define HCI_OP_CREATE_LOGICAL_LINK      0x0438
#define HCI_OP_ACCEPT_LOGICAL_LINK      0x0439
struct hci_cp_create_accept_logical_link {
        __u8                  phy_handle;
        struct ext_flow_spec  tx_flow_spec;
        struct ext_flow_spec  rx_flow_spec;
} __packed;

#define HCI_OP_DISCONN_LOGICAL_LINK     0x043a
struct hci_cp_disconn_logical_link {
        __le16   log_handle;
} __packed;

#define HCI_OP_LOGICAL_LINK_CANCEL      0x043b
struct hci_cp_logical_link_cancel {
        __u8     phy_handle;
        __u8     flow_spec_id;
} __packed;

struct hci_rp_logical_link_cancel {
        __u8     status;
        __u8     phy_handle;
        __u8     flow_spec_id;
} __packed;

#define HCI_OP_SET_CSB                  0x0441
struct hci_cp_set_csb {
        __u8    enable;
        __u8    lt_addr;
        __u8    lpo_allowed;
        __le16  packet_type;
        __le16  interval_min;
        __le16  interval_max;
        __le16  csb_sv_tout;
} __packed;
struct hci_rp_set_csb {
        __u8    status;
        __u8    lt_addr;
        __le16  interval;
} __packed;

#define HCI_OP_START_SYNC_TRAIN         0x0443

#define HCI_OP_REMOTE_OOB_EXT_DATA_REPLY        0x0445
struct hci_cp_remote_oob_ext_data_reply {
        bdaddr_t bdaddr;
        __u8     hash192[16];
        __u8     randomizer192[16];
        __u8     hash256[16];
        __u8     randomizer256[16];
} __packed;

#define HCI_OP_SNIFF_MODE               0x0803
struct hci_cp_sniff_mode {
        __le16   handle;
        __le16   max_interval;
        __le16   min_interval;
        __le16   attempt;
        __le16   timeout;
} __packed;

#define HCI_OP_EXIT_SNIFF_MODE          0x0804
struct hci_cp_exit_sniff_mode {
        __le16   handle;
} __packed;

#define HCI_OP_ROLE_DISCOVERY           0x0809
struct hci_cp_role_discovery {
        __le16   handle;
} __packed;
struct hci_rp_role_discovery {
        __u8     status;
        __le16   handle;
        __u8     role;
} __packed;

#define HCI_OP_SWITCH_ROLE              0x080b
struct hci_cp_switch_role {
        bdaddr_t bdaddr;
        __u8     role;
} __packed;

#define HCI_OP_READ_LINK_POLICY         0x080c
struct hci_cp_read_link_policy {
        __le16   handle;
} __packed;
struct hci_rp_read_link_policy {
        __u8     status;
        __le16   handle;
        __le16   policy;
} __packed;

#define HCI_OP_WRITE_LINK_POLICY        0x080d
struct hci_cp_write_link_policy {
        __le16   handle;
        __le16   policy;
} __packed;
struct hci_rp_write_link_policy {
        __u8     status;
        __le16   handle;
} __packed;

#define HCI_OP_READ_DEF_LINK_POLICY     0x080e
struct hci_rp_read_def_link_policy {
        __u8     status;
        __le16   policy;
} __packed;

#define HCI_OP_WRITE_DEF_LINK_POLICY    0x080f
struct hci_cp_write_def_link_policy {
        __le16   policy;
} __packed;

#define HCI_OP_SNIFF_SUBRATE            0x0811
struct hci_cp_sniff_subrate {
        __le16   handle;
        __le16   max_latency;
        __le16   min_remote_timeout;
        __le16   min_local_timeout;
} __packed;

#define HCI_OP_SET_EVENT_MASK           0x0c01

#define HCI_OP_RESET                    0x0c03

#define HCI_OP_SET_EVENT_FLT            0x0c05
struct hci_cp_set_event_flt {
        __u8     flt_type;
        __u8     cond_type;
        __u8     condition[0];
} __packed;

/* Filter types */
#define HCI_FLT_CLEAR_ALL       0x00
#define HCI_FLT_INQ_RESULT      0x01
#define HCI_FLT_CONN_SETUP      0x02

/* CONN_SETUP Condition types */
#define HCI_CONN_SETUP_ALLOW_ALL        0x00
#define HCI_CONN_SETUP_ALLOW_CLASS      0x01
#define HCI_CONN_SETUP_ALLOW_BDADDR     0x02

/* CONN_SETUP Conditions */
#define HCI_CONN_SETUP_AUTO_OFF 0x01
#define HCI_CONN_SETUP_AUTO_ON  0x02

#define HCI_OP_DELETE_STORED_LINK_KEY   0x0c12
struct hci_cp_delete_stored_link_key {
        bdaddr_t bdaddr;
        __u8     delete_all;
} __packed;

#define HCI_MAX_NAME_LENGTH             248

#define HCI_OP_WRITE_LOCAL_NAME         0x0c13
struct hci_cp_write_local_name {
        __u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_READ_LOCAL_NAME          0x0c14
struct hci_rp_read_local_name {
        __u8     status;
        __u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_OP_WRITE_CA_TIMEOUT         0x0c16

#define HCI_OP_WRITE_PG_TIMEOUT         0x0c18

#define HCI_OP_WRITE_SCAN_ENABLE        0x0c1a
        #define SCAN_DISABLED           0x00
        #define SCAN_INQUIRY            0x01
        #define SCAN_PAGE               0x02

#define HCI_OP_READ_AUTH_ENABLE         0x0c1f

#define HCI_OP_WRITE_AUTH_ENABLE        0x0c20
        #define AUTH_DISABLED           0x00
        #define AUTH_ENABLED            0x01

#define HCI_OP_READ_ENCRYPT_MODE        0x0c21

#define HCI_OP_WRITE_ENCRYPT_MODE       0x0c22
        #define ENCRYPT_DISABLED        0x00
        #define ENCRYPT_P2P             0x01
        #define ENCRYPT_BOTH            0x02

#define HCI_OP_READ_CLASS_OF_DEV        0x0c23
struct hci_rp_read_class_of_dev {
        __u8     status;
        __u8     dev_class[3];
} __packed;

#define HCI_OP_WRITE_CLASS_OF_DEV       0x0c24
struct hci_cp_write_class_of_dev {
        __u8     dev_class[3];
} __packed;

#define HCI_OP_READ_VOICE_SETTING       0x0c25
struct hci_rp_read_voice_setting {
        __u8     status;
        __le16   voice_setting;
} __packed;

#define HCI_OP_WRITE_VOICE_SETTING      0x0c26
struct hci_cp_write_voice_setting {
        __le16   voice_setting;
} __packed;

#define HCI_OP_HOST_BUFFER_SIZE         0x0c33
struct hci_cp_host_buffer_size {
        __le16   acl_mtu;
        __u8     sco_mtu;
        __le16   acl_max_pkt;
        __le16   sco_max_pkt;
} __packed;

#define HCI_OP_READ_NUM_SUPPORTED_IAC   0x0c38
struct hci_rp_read_num_supported_iac {
        __u8    status;
        __u8    num_iac;
} __packed;

#define HCI_OP_READ_CURRENT_IAC_LAP     0x0c39

#define HCI_OP_WRITE_CURRENT_IAC_LAP    0x0c3a
struct hci_cp_write_current_iac_lap {
        __u8    num_iac;
        __u8    iac_lap[6];
} __packed;

#define HCI_OP_WRITE_INQUIRY_MODE       0x0c45

#define HCI_MAX_EIR_LENGTH              240

#define HCI_OP_WRITE_EIR                0x0c52
struct hci_cp_write_eir {
        __u8    fec;
        __u8    data[HCI_MAX_EIR_LENGTH];
} __packed;

#define HCI_OP_READ_SSP_MODE            0x0c55
struct hci_rp_read_ssp_mode {
        __u8     status;
        __u8     mode;
} __packed;

#define HCI_OP_WRITE_SSP_MODE           0x0c56
struct hci_cp_write_ssp_mode {
        __u8     mode;
} __packed;

#define HCI_OP_READ_LOCAL_OOB_DATA              0x0c57
struct hci_rp_read_local_oob_data {
        __u8     status;
        __u8     hash[16];
        __u8     randomizer[16];
} __packed;

#define HCI_OP_READ_INQ_RSP_TX_POWER    0x0c58
struct hci_rp_read_inq_rsp_tx_power {
        __u8     status;
        __s8     tx_power;
} __packed;

#define HCI_OP_SET_EVENT_MASK_PAGE_2    0x0c63

#define HCI_OP_READ_LOCATION_DATA       0x0c64

#define HCI_OP_READ_FLOW_CONTROL_MODE   0x0c66
struct hci_rp_read_flow_control_mode {
        __u8     status;
        __u8     mode;
} __packed;

#define HCI_OP_WRITE_LE_HOST_SUPPORTED  0x0c6d
struct hci_cp_write_le_host_supported {
        __u8    le;
        __u8    simul;
} __packed;

#define HCI_OP_SET_RESERVED_LT_ADDR     0x0c74
struct hci_cp_set_reserved_lt_addr {
        __u8    lt_addr;
} __packed;
struct hci_rp_set_reserved_lt_addr {
        __u8    status;
        __u8    lt_addr;
} __packed;

#define HCI_OP_DELETE_RESERVED_LT_ADDR  0x0c75
struct hci_cp_delete_reserved_lt_addr {
        __u8    lt_addr;
} __packed;
struct hci_rp_delete_reserved_lt_addr {
        __u8    status;
        __u8    lt_addr;
} __packed;

#define HCI_OP_SET_CSB_DATA             0x0c76
struct hci_cp_set_csb_data {
        __u8    lt_addr;
        __u8    fragment;
        __u8    data_length;
        __u8    data[HCI_MAX_CSB_DATA_SIZE];
} __packed;
struct hci_rp_set_csb_data {
        __u8    status;
        __u8    lt_addr;
} __packed;

#define HCI_OP_READ_SYNC_TRAIN_PARAMS   0x0c77

#define HCI_OP_WRITE_SYNC_TRAIN_PARAMS  0x0c78
struct hci_cp_write_sync_train_params {
        __le16  interval_min;
        __le16  interval_max;
        __le32  sync_train_tout;
        __u8    service_data;
} __packed;
struct hci_rp_write_sync_train_params {
        __u8    status;
        __le16  sync_train_int;
} __packed;

#define HCI_OP_READ_SC_SUPPORT          0x0c79
struct hci_rp_read_sc_support {
        __u8    status;
        __u8    support;
} __packed;

#define HCI_OP_WRITE_SC_SUPPORT         0x0c7a
struct hci_cp_write_sc_support {
        __u8    support;
} __packed;

#define HCI_OP_READ_LOCAL_OOB_EXT_DATA  0x0c7d
struct hci_rp_read_local_oob_ext_data {
        __u8     status;
        __u8     hash192[16];
        __u8     randomizer192[16];
        __u8     hash256[16];
        __u8     randomizer256[16];
} __packed;

#define HCI_OP_READ_LOCAL_VERSION       0x1001
struct hci_rp_read_local_version {
        __u8     status;
        __u8     hci_ver;
        __le16   hci_rev;
        __u8     lmp_ver;
        __le16   manufacturer;
        __le16   lmp_subver;
} __packed;

#define HCI_OP_READ_LOCAL_COMMANDS      0x1002
struct hci_rp_read_local_commands {
        __u8     status;
        __u8     commands[64];
} __packed;

#define HCI_OP_READ_LOCAL_FEATURES      0x1003
struct hci_rp_read_local_features {
        __u8     status;
        __u8     features[8];
} __packed;

#define HCI_OP_READ_LOCAL_EXT_FEATURES  0x1004
struct hci_cp_read_local_ext_features {
        __u8     page;
} __packed;
struct hci_rp_read_local_ext_features {
        __u8     status;
        __u8     page;
        __u8     max_page;
        __u8     features[8];
} __packed;

#define HCI_OP_READ_BUFFER_SIZE         0x1005
struct hci_rp_read_buffer_size {
        __u8     status;
        __le16   acl_mtu;
        __u8     sco_mtu;
        __le16   acl_max_pkt;
        __le16   sco_max_pkt;
} __packed;

#define HCI_OP_READ_BD_ADDR             0x1009
struct hci_rp_read_bd_addr {
        __u8     status;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_READ_DATA_BLOCK_SIZE     0x100a
struct hci_rp_read_data_block_size {
        __u8     status;
        __le16   max_acl_len;
        __le16   block_len;
        __le16   num_blocks;
} __packed;

#define HCI_OP_READ_LOCAL_CODECS        0x100b

#define HCI_OP_READ_PAGE_SCAN_ACTIVITY  0x0c1b
struct hci_rp_read_page_scan_activity {
        __u8     status;
        __le16   interval;
        __le16   window;
} __packed;

#define HCI_OP_WRITE_PAGE_SCAN_ACTIVITY 0x0c1c
struct hci_cp_write_page_scan_activity {
        __le16   interval;
        __le16   window;
} __packed;

#define HCI_OP_READ_TX_POWER            0x0c2d
struct hci_cp_read_tx_power {
        __le16   handle;
        __u8     type;
} __packed;
struct hci_rp_read_tx_power {
        __u8     status;
        __le16   handle;
        __s8     tx_power;
} __packed;

#define HCI_OP_READ_PAGE_SCAN_TYPE      0x0c46
struct hci_rp_read_page_scan_type {
        __u8     status;
        __u8     type;
} __packed;

#define HCI_OP_WRITE_PAGE_SCAN_TYPE     0x0c47
        #define PAGE_SCAN_TYPE_STANDARD         0x00
        #define PAGE_SCAN_TYPE_INTERLACED       0x01

#define HCI_OP_READ_RSSI                0x1405
struct hci_cp_read_rssi {
        __le16   handle;
} __packed;
struct hci_rp_read_rssi {
        __u8     status;
        __le16   handle;
        __s8     rssi;
} __packed;

#define HCI_OP_READ_CLOCK               0x1407
struct hci_cp_read_clock {
        __le16   handle;
        __u8     which;
} __packed;
struct hci_rp_read_clock {
        __u8     status;
        __le16   handle;
        __le32   clock;
        __le16   accuracy;
} __packed;

#define HCI_OP_READ_LOCAL_AMP_INFO      0x1409
struct hci_rp_read_local_amp_info {
        __u8     status;
        __u8     amp_status;
        __le32   total_bw;
        __le32   max_bw;
        __le32   min_latency;
        __le32   max_pdu;
        __u8     amp_type;
        __le16   pal_cap;
        __le16   max_assoc_size;
        __le32   max_flush_to;
        __le32   be_flush_to;
} __packed;

#define HCI_OP_READ_LOCAL_AMP_ASSOC     0x140a
struct hci_cp_read_local_amp_assoc {
        __u8     phy_handle;
        __le16   len_so_far;
        __le16   max_len;
} __packed;
struct hci_rp_read_local_amp_assoc {
        __u8     status;
        __u8     phy_handle;
        __le16   rem_len;
        __u8     frag[0];
} __packed;

#define HCI_OP_WRITE_REMOTE_AMP_ASSOC   0x140b
struct hci_cp_write_remote_amp_assoc {
        __u8     phy_handle;
        __le16   len_so_far;
        __le16   rem_len;
        __u8     frag[0];
} __packed;
struct hci_rp_write_remote_amp_assoc {
        __u8     status;
        __u8     phy_handle;
} __packed;

#define HCI_OP_GET_MWS_TRANSPORT_CONFIG 0x140c

#define HCI_OP_ENABLE_DUT_MODE          0x1803

#define HCI_OP_WRITE_SSP_DEBUG_MODE     0x1804

#define HCI_OP_LE_SET_EVENT_MASK        0x2001
struct hci_cp_le_set_event_mask {
        __u8     mask[8];
} __packed;

#define HCI_OP_LE_READ_BUFFER_SIZE      0x2002
struct hci_rp_le_read_buffer_size {
        __u8     status;
        __le16   le_mtu;
        __u8     le_max_pkt;
} __packed;

#define HCI_OP_LE_READ_LOCAL_FEATURES   0x2003
struct hci_rp_le_read_local_features {
        __u8     status;
        __u8     features[8];
} __packed;

#define HCI_OP_LE_SET_RANDOM_ADDR       0x2005

#define HCI_OP_LE_SET_ADV_PARAM         0x2006
struct hci_cp_le_set_adv_param {
        __le16   min_interval;
        __le16   max_interval;
        __u8     type;
        __u8     own_address_type;
        __u8     direct_addr_type;
        bdaddr_t direct_addr;
        __u8     channel_map;
        __u8     filter_policy;
} __packed;

#define HCI_OP_LE_READ_ADV_TX_POWER     0x2007
struct hci_rp_le_read_adv_tx_power {
        __u8    status;
        __s8    tx_power;
} __packed;

#define HCI_MAX_AD_LENGTH               31

#define HCI_OP_LE_SET_ADV_DATA          0x2008
struct hci_cp_le_set_adv_data {
        __u8    length;
        __u8    data[HCI_MAX_AD_LENGTH];
} __packed;

#define HCI_OP_LE_SET_SCAN_RSP_DATA     0x2009
struct hci_cp_le_set_scan_rsp_data {
        __u8    length;
        __u8    data[HCI_MAX_AD_LENGTH];
} __packed;

#define HCI_OP_LE_SET_ADV_ENABLE        0x200a

#define LE_SCAN_PASSIVE                 0x00
#define LE_SCAN_ACTIVE                  0x01

#define HCI_OP_LE_SET_SCAN_PARAM        0x200b
struct hci_cp_le_set_scan_param {
        __u8    type;
        __le16  interval;
        __le16  window;
        __u8    own_address_type;
        __u8    filter_policy;
} __packed;

#define LE_SCAN_DISABLE                 0x00
#define LE_SCAN_ENABLE                  0x01
#define LE_SCAN_FILTER_DUP_DISABLE      0x00
#define LE_SCAN_FILTER_DUP_ENABLE       0x01

#define HCI_OP_LE_SET_SCAN_ENABLE       0x200c
struct hci_cp_le_set_scan_enable {
        __u8     enable;
        __u8     filter_dup;
} __packed;

#define HCI_LE_USE_PEER_ADDR            0x00
#define HCI_LE_USE_WHITELIST            0x01

#define HCI_OP_LE_CREATE_CONN           0x200d
struct hci_cp_le_create_conn {
        __le16   scan_interval;
        __le16   scan_window;
        __u8     filter_policy;
        __u8     peer_addr_type;
        bdaddr_t peer_addr;
        __u8     own_address_type;
        __le16   conn_interval_min;
        __le16   conn_interval_max;
        __le16   conn_latency;
        __le16   supervision_timeout;
        __le16   min_ce_len;
        __le16   max_ce_len;
} __packed;

#define HCI_OP_LE_CREATE_CONN_CANCEL    0x200e

#define HCI_OP_LE_READ_WHITE_LIST_SIZE  0x200f
struct hci_rp_le_read_white_list_size {
        __u8    status;
        __u8    size;
} __packed;

#define HCI_OP_LE_CLEAR_WHITE_LIST      0x2010

#define HCI_OP_LE_ADD_TO_WHITE_LIST     0x2011
struct hci_cp_le_add_to_white_list {
        __u8     bdaddr_type;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_LE_DEL_FROM_WHITE_LIST   0x2012
struct hci_cp_le_del_from_white_list {
        __u8     bdaddr_type;
        bdaddr_t bdaddr;
} __packed;

#define HCI_OP_LE_CONN_UPDATE           0x2013
struct hci_cp_le_conn_update {
        __le16   handle;
        __le16   conn_interval_min;
        __le16   conn_interval_max;
        __le16   conn_latency;
        __le16   supervision_timeout;
        __le16   min_ce_len;
        __le16   max_ce_len;
} __packed;

#define HCI_OP_LE_START_ENC             0x2019
struct hci_cp_le_start_enc {
        __le16  handle;
        __le64  rand;
        __le16  ediv;
        __u8    ltk[16];
} __packed;

#define HCI_OP_LE_LTK_REPLY             0x201a
struct hci_cp_le_ltk_reply {
        __le16  handle;
        __u8    ltk[16];
} __packed;
struct hci_rp_le_ltk_reply {
        __u8    status;
        __le16  handle;
} __packed;

#define HCI_OP_LE_LTK_NEG_REPLY         0x201b
struct hci_cp_le_ltk_neg_reply {
        __le16  handle;
} __packed;
struct hci_rp_le_ltk_neg_reply {
        __u8    status;
        __le16  handle;
} __packed;

#define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
struct hci_rp_le_read_supported_states {
        __u8    status;
        __u8    le_states[8];
} __packed;

#define HCI_OP_LE_CONN_PARAM_REQ_REPLY  0x2020
struct hci_cp_le_conn_param_req_reply {
        __le16  handle;
        __le16  interval_min;
        __le16  interval_max;
        __le16  latency;
        __le16  timeout;
        __le16  min_ce_len;
        __le16  max_ce_len;
} __packed;

#define HCI_OP_LE_CONN_PARAM_REQ_NEG_REPLY      0x2021
struct hci_cp_le_conn_param_req_neg_reply {
        __le16  handle;
        __u8    reason;
} __packed;

/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE         0x01

#define HCI_EV_INQUIRY_RESULT           0x02
struct inquiry_info {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
        __u8     pscan_period_mode;
        __u8     pscan_mode;
        __u8     dev_class[3];
        __le16   clock_offset;
} __packed;

#define HCI_EV_CONN_COMPLETE            0x03
struct hci_ev_conn_complete {
        __u8     status;
        __le16   handle;
        bdaddr_t bdaddr;
        __u8     link_type;
        __u8     encr_mode;
} __packed;

#define HCI_EV_CONN_REQUEST             0x04
struct hci_ev_conn_request {
        bdaddr_t bdaddr;
        __u8     dev_class[3];
        __u8     link_type;
} __packed;

#define HCI_EV_DISCONN_COMPLETE         0x05
struct hci_ev_disconn_complete {
        __u8     status;
        __le16   handle;
        __u8     reason;
} __packed;

#define HCI_EV_AUTH_COMPLETE            0x06
struct hci_ev_auth_complete {
        __u8     status;
        __le16   handle;
} __packed;

#define HCI_EV_REMOTE_NAME              0x07
struct hci_ev_remote_name {
        __u8     status;
        bdaddr_t bdaddr;
        __u8     name[HCI_MAX_NAME_LENGTH];
} __packed;

#define HCI_EV_ENCRYPT_CHANGE           0x08
struct hci_ev_encrypt_change {
        __u8     status;
        __le16   handle;
        __u8     encrypt;
} __packed;

#define HCI_EV_CHANGE_LINK_KEY_COMPLETE 0x09
struct hci_ev_change_link_key_complete {
        __u8     status;
        __le16   handle;
} __packed;

#define HCI_EV_REMOTE_FEATURES          0x0b
struct hci_ev_remote_features {
        __u8     status;
        __le16   handle;
        __u8     features[8];
} __packed;

#define HCI_EV_REMOTE_VERSION           0x0c
struct hci_ev_remote_version {
        __u8     status;
        __le16   handle;
        __u8     lmp_ver;
        __le16   manufacturer;
        __le16   lmp_subver;
} __packed;

#define HCI_EV_QOS_SETUP_COMPLETE       0x0d
struct hci_qos {
        __u8     service_type;
        __u32    token_rate;
        __u32    peak_bandwidth;
        __u32    latency;
        __u32    delay_variation;
} __packed;
struct hci_ev_qos_setup_complete {
        __u8     status;
        __le16   handle;
        struct   hci_qos qos;
} __packed;

#define HCI_EV_CMD_COMPLETE             0x0e
struct hci_ev_cmd_complete {
        __u8     ncmd;
        __le16   opcode;
} __packed;

#define HCI_EV_CMD_STATUS               0x0f
struct hci_ev_cmd_status {
        __u8     status;
        __u8     ncmd;
        __le16   opcode;
} __packed;

#define HCI_EV_ROLE_CHANGE              0x12
struct hci_ev_role_change {
        __u8     status;
        bdaddr_t bdaddr;
        __u8     role;
} __packed;

#define HCI_EV_NUM_COMP_PKTS            0x13
struct hci_comp_pkts_info {
        __le16   handle;
        __le16   count;
} __packed;

struct hci_ev_num_comp_pkts {
        __u8     num_hndl;
        struct hci_comp_pkts_info handles[0];
} __packed;

#define HCI_EV_MODE_CHANGE              0x14
struct hci_ev_mode_change {
        __u8     status;
        __le16   handle;
        __u8     mode;
        __le16   interval;
} __packed;

#define HCI_EV_PIN_CODE_REQ             0x16
struct hci_ev_pin_code_req {
        bdaddr_t bdaddr;
} __packed;

#define HCI_EV_LINK_KEY_REQ             0x17
struct hci_ev_link_key_req {
        bdaddr_t bdaddr;
} __packed;

#define HCI_EV_LINK_KEY_NOTIFY          0x18
struct hci_ev_link_key_notify {
        bdaddr_t bdaddr;
        __u8     link_key[HCI_LINK_KEY_SIZE];
        __u8     key_type;
} __packed;

#define HCI_EV_CLOCK_OFFSET             0x1c
struct hci_ev_clock_offset {
        __u8     status;
        __le16   handle;
        __le16   clock_offset;
} __packed;

#define HCI_EV_PKT_TYPE_CHANGE          0x1d
struct hci_ev_pkt_type_change {
        __u8     status;
        __le16   handle;
        __le16   pkt_type;
} __packed;

#define HCI_EV_PSCAN_REP_MODE           0x20
struct hci_ev_pscan_rep_mode {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
} __packed;

#define HCI_EV_INQUIRY_RESULT_WITH_RSSI 0x22
struct inquiry_info_with_rssi {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
        __u8     pscan_period_mode;
        __u8     dev_class[3];
        __le16   clock_offset;
        __s8     rssi;
} __packed;
struct inquiry_info_with_rssi_and_pscan_mode {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
        __u8     pscan_period_mode;
        __u8     pscan_mode;
        __u8     dev_class[3];
        __le16   clock_offset;
        __s8     rssi;
} __packed;

#define HCI_EV_REMOTE_EXT_FEATURES      0x23
struct hci_ev_remote_ext_features {
        __u8     status;
        __le16   handle;
        __u8     page;
        __u8     max_page;
        __u8     features[8];
} __packed;

#define HCI_EV_SYNC_CONN_COMPLETE       0x2c
struct hci_ev_sync_conn_complete {
        __u8     status;
        __le16   handle;
        bdaddr_t bdaddr;
        __u8     link_type;
        __u8     tx_interval;
        __u8     retrans_window;
        __le16   rx_pkt_len;
        __le16   tx_pkt_len;
        __u8     air_mode;
} __packed;

#define HCI_EV_SYNC_CONN_CHANGED        0x2d
struct hci_ev_sync_conn_changed {
        __u8     status;
        __le16   handle;
        __u8     tx_interval;
        __u8     retrans_window;
        __le16   rx_pkt_len;
        __le16   tx_pkt_len;
} __packed;

#define HCI_EV_SNIFF_SUBRATE            0x2e
struct hci_ev_sniff_subrate {
        __u8     status;
        __le16   handle;
        __le16   max_tx_latency;
        __le16   max_rx_latency;
        __le16   max_remote_timeout;
        __le16   max_local_timeout;
} __packed;

#define HCI_EV_EXTENDED_INQUIRY_RESULT  0x2f
struct extended_inquiry_info {
        bdaddr_t bdaddr;
        __u8     pscan_rep_mode;
        __u8     pscan_period_mode;
        __u8     dev_class[3];
        __le16   clock_offset;
        __s8     rssi;
        __u8     data[240];
} __packed;

#define HCI_EV_KEY_REFRESH_COMPLETE     0x30
struct hci_ev_key_refresh_complete {
        __u8    status;
        __le16  handle;
} __packed;

#define HCI_EV_IO_CAPA_REQUEST          0x31
struct hci_ev_io_capa_request {
        bdaddr_t bdaddr;
} __packed;

#define HCI_EV_IO_CAPA_REPLY            0x32
struct hci_ev_io_capa_reply {
        bdaddr_t bdaddr;
        __u8     capability;
        __u8     oob_data;
        __u8     authentication;
} __packed;

#define HCI_EV_USER_CONFIRM_REQUEST     0x33
struct hci_ev_user_confirm_req {
        bdaddr_t        bdaddr;
        __le32          passkey;
} __packed;

#define HCI_EV_USER_PASSKEY_REQUEST     0x34
struct hci_ev_user_passkey_req {
        bdaddr_t        bdaddr;
} __packed;

#define HCI_EV_REMOTE_OOB_DATA_REQUEST  0x35
struct hci_ev_remote_oob_data_request {
        bdaddr_t bdaddr;
} __packed;

#define HCI_EV_SIMPLE_PAIR_COMPLETE     0x36
struct hci_ev_simple_pair_complete {
        __u8     status;
        bdaddr_t bdaddr;
} __packed;

#define HCI_EV_USER_PASSKEY_NOTIFY      0x3b
struct hci_ev_user_passkey_notify {
        bdaddr_t        bdaddr;
        __le32          passkey;
} __packed;

#define HCI_KEYPRESS_STARTED            0
#define HCI_KEYPRESS_ENTERED            1
#define HCI_KEYPRESS_ERASED             2
#define HCI_KEYPRESS_CLEARED            3
#define HCI_KEYPRESS_COMPLETED          4

#define HCI_EV_KEYPRESS_NOTIFY          0x3c
struct hci_ev_keypress_notify {
        bdaddr_t        bdaddr;
        __u8            type;
} __packed;

#define HCI_EV_REMOTE_HOST_FEATURES     0x3d
struct hci_ev_remote_host_features {
        bdaddr_t bdaddr;
        __u8     features[8];
} __packed;

#define HCI_EV_LE_META                  0x3e
struct hci_ev_le_meta {
        __u8     subevent;
} __packed;

#define HCI_EV_PHY_LINK_COMPLETE        0x40
struct hci_ev_phy_link_complete {
        __u8     status;
        __u8     phy_handle;
} __packed;

#define HCI_EV_CHANNEL_SELECTED         0x41
struct hci_ev_channel_selected {
        __u8     phy_handle;
} __packed;

#define HCI_EV_DISCONN_PHY_LINK_COMPLETE        0x42
struct hci_ev_disconn_phy_link_complete {
        __u8     status;
        __u8     phy_handle;
        __u8     reason;
} __packed;

#define HCI_EV_LOGICAL_LINK_COMPLETE            0x45
struct hci_ev_logical_link_complete {
        __u8     status;
        __le16   handle;
        __u8     phy_handle;
        __u8     flow_spec_id;
} __packed;

#define HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE    0x46
struct hci_ev_disconn_logical_link_complete {
        __u8     status;
        __le16   handle;
        __u8     reason;
} __packed;

#define HCI_EV_NUM_COMP_BLOCKS          0x48
struct hci_comp_blocks_info {
        __le16   handle;
        __le16   pkts;
        __le16   blocks;
} __packed;

struct hci_ev_num_comp_blocks {
        __le16   num_blocks;
        __u8     num_hndl;
        struct hci_comp_blocks_info handles[0];
} __packed;

#define HCI_EV_SYNC_TRAIN_COMPLETE      0x4F
struct hci_ev_sync_train_complete {
        __u8    status;
} __packed;

#define HCI_EV_SLAVE_PAGE_RESP_TIMEOUT  0x54

#define HCI_EV_LE_CONN_COMPLETE         0x01
struct hci_ev_le_conn_complete {
        __u8     status;
        __le16   handle;
        __u8     role;
        __u8     bdaddr_type;
        bdaddr_t bdaddr;
        __le16   interval;
        __le16   latency;
        __le16   supervision_timeout;
        __u8     clk_accurancy;
} __packed;

#define HCI_EV_LE_CONN_UPDATE_COMPLETE  0x03
struct hci_ev_le_conn_update_complete {
        __u8     status;
        __le16   handle;
        __le16   interval;
        __le16   latency;
        __le16   supervision_timeout;
} __packed;

#define HCI_EV_LE_LTK_REQ               0x05
struct hci_ev_le_ltk_req {
        __le16  handle;
        __le64  rand;
        __le16  ediv;
} __packed;

#define HCI_EV_LE_REMOTE_CONN_PARAM_REQ 0x06
struct hci_ev_le_remote_conn_param_req {
        __le16 handle;
        __le16 interval_min;
        __le16 interval_max;
        __le16 latency;
        __le16 timeout;
} __packed;

/* Advertising report event types */
#define LE_ADV_IND              0x00
#define LE_ADV_DIRECT_IND       0x01
#define LE_ADV_SCAN_IND         0x02
#define LE_ADV_NONCONN_IND      0x03
#define LE_ADV_SCAN_RSP         0x04

#define ADDR_LE_DEV_PUBLIC      0x00
#define ADDR_LE_DEV_RANDOM      0x01

#define HCI_EV_LE_ADVERTISING_REPORT    0x02
struct hci_ev_le_advertising_info {
        __u8     evt_type;
        __u8     bdaddr_type;
        bdaddr_t bdaddr;
        __u8     length;
        __u8     data[0];
} __packed;

/* Internal events generated by Bluetooth stack */
#define HCI_EV_STACK_INTERNAL   0xfd
struct hci_ev_stack_internal {
        __u16    type;
        __u8     data[0];
} __packed;

#define HCI_EV_SI_DEVICE        0x01
struct hci_ev_si_device {
        __u16    event;
        __u16    dev_id;
} __packed;

#define HCI_EV_SI_SECURITY      0x02
struct hci_ev_si_security {
        __u16    event;
        __u16    proto;
        __u16    subproto;
        __u8     incoming;
} __packed;

/* ---- HCI Packet structures ---- */
#define HCI_COMMAND_HDR_SIZE 3
#define HCI_EVENT_HDR_SIZE   2
#define HCI_ACL_HDR_SIZE     4
#define HCI_SCO_HDR_SIZE     3

struct hci_command_hdr {
        __le16  opcode;         /* OCF & OGF */
        __u8    plen;
} __packed;

struct hci_event_hdr {
        __u8    evt;
        __u8    plen;
} __packed;

struct hci_acl_hdr {
        __le16  handle;         /* Handle & Flags(PB, BC) */
        __le16  dlen;
} __packed;

struct hci_sco_hdr {
        __le16  handle;
        __u8    dlen;
} __packed;

static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb)
{
        return (struct hci_event_hdr *) skb->data;
}

static inline struct hci_acl_hdr *hci_acl_hdr(const struct sk_buff *skb)
{
        return (struct hci_acl_hdr *) skb->data;
}

static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb)
{
        return (struct hci_sco_hdr *) skb->data;
}

/* Command opcode pack/unpack */
#define hci_opcode_pack(ogf, ocf)       ((__u16) ((ocf & 0x03ff)|(ogf << 10)))
#define hci_opcode_ogf(op)              (op >> 10)
#define hci_opcode_ocf(op)              (op & 0x03ff)

/* ACL handle and flags pack/unpack */
#define hci_handle_pack(h, f)   ((__u16) ((h & 0x0fff)|(f << 12)))
#define hci_handle(h)           (h & 0x0fff)
#define hci_flags(h)            (h >> 12)

#endif /* __HCI_H */
/* [<][>][^][v][top][bottom][index][help] */
root/include/net/bluetooth/hci.h

INCLUDED FROM
