system/vendor_libs/test_vendor_lib/packets/link_layer_packets.pdl

little_endian_packets

custom_field Address : 48 "hci/"
custom_field ClassOfDevice : 24 "hci/"

enum PacketType : 8 {
    UNKNOWN = 0x00,
    ACL = 0x01,
    DISCONNECT = 0x02,
    ENCRYPT_CONNECTION = 0x03,
    ENCRYPT_CONNECTION_RESPONSE = 0x04,
    EVENT = 0x05,
    INQUIRY = 0x06,
    INQUIRY_RESPONSE = 0x07,
    IO_CAPABILITY_REQUEST = 0x08,
    IO_CAPABILITY_RESPONSE = 0x09,
    IO_CAPABILITY_NEGATIVE_RESPONSE = 0x0A,
    LE_ADVERTISEMENT = 0x0B,
    LE_CONNECT = 0x0C,
    LE_CONNECT_COMPLETE = 0x0D,
    LE_SCAN = 0x0E,
    LE_SCAN_RESPONSE = 0x0F,
    PAGE = 0x10,
    PAGE_RESPONSE = 0x11,
    PAGE_REJECT = 0x12,
    READ_CLOCK_OFFSET = 0x13,
    READ_CLOCK_OFFSET_RESPONSE = 0x14,
    READ_REMOTE_SUPPORTED_FEATURES = 0x15,
    READ_REMOTE_SUPPORTED_FEATURES_RESPONSE = 0x16,
    READ_REMOTE_LMP_FEATURES = 0x17,
    READ_REMOTE_LMP_FEATURES_RESPONSE = 0x18,
    READ_REMOTE_EXTENDED_FEATURES = 0x19,
    READ_REMOTE_EXTENDED_FEATURES_RESPONSE = 0x1A,
    READ_REMOTE_VERSION_INFORMATION = 0x1B,
    READ_REMOTE_VERSION_INFORMATION_RESPONSE = 0x1C,
    REMOTE_NAME_REQUEST = 0x1D,
    REMOTE_NAME_REQUEST_RESPONSE = 0x1E,
    SCO = 0x1F,
    LE_ENCRYPT_CONNECTION = 0x20,
    LE_ENCRYPT_CONNECTION_RESPONSE = 0x21,
    ISO = 0x22,
}

packet LinkLayerPacket {
  type : PacketType,
  source_address : Address,
  destination_address : Address,
  _body_,
}

packet AclPacket : LinkLayerPacket (type = ACL) {
  _payload_,
}

packet Disconnect : LinkLayerPacket (type = DISCONNECT) {
  reason : 8,
}

packet EncryptConnection : LinkLayerPacket (type = ENCRYPT_CONNECTION) {
  key : 8[],
}

packet EncryptConnectionResponse : LinkLayerPacket (type = ENCRYPT_CONNECTION_RESPONSE) {
  key : 8[],
}

enum InquiryState : 8 {
  STANDBY = 0x00,
  INQUIRY = 0x01,
}

enum InquiryType : 8 {
  STANDARD = 0x00,
  RSSI = 0x01,
  EXTENDED = 0x02,
}

packet Inquiry : LinkLayerPacket (type = INQUIRY) {
  inquiry_type : InquiryType,
}

packet BasicInquiryResponse : LinkLayerPacket(type = INQUIRY_RESPONSE) {
  inquiry_type : InquiryType,
  page_scan_repetition_mode : 8,
  class_of_device : ClassOfDevice,
  clock_offset : 15,
  _reserved_ : 1,
  _body_,
}

packet InquiryResponse : BasicInquiryResponse (inquiry_type = STANDARD) {
}

packet InquiryResponseWithRssi : BasicInquiryResponse (inquiry_type = RSSI)  {
  rssi: 8,
}

packet ExtendedInquiryResponse : BasicInquiryResponse (inquiry_type = EXTENDED)  {
  rssi: 8,
  extended_data : 8[],
}

packet IoCapabilityRequest : LinkLayerPacket (type = IO_CAPABILITY_REQUEST) {
  io_capability : 8,
  oob_data_present : 8,
  authentication_requirements : 8,
}

packet IoCapabilityResponse : LinkLayerPacket (type = IO_CAPABILITY_RESPONSE) {
  io_capability : 8,
  oob_data_present : 8,
  authentication_requirements : 8,
}

packet IoCapabilityNegativeResponse : LinkLayerPacket (type = IO_CAPABILITY_NEGATIVE_RESPONSE) {
  reason : 8,
}

enum AddressType : 8 {
  PUBLIC = 0,
  RANDOM = 1,
  PUBLIC_IDENTITY = 2,
  RANDOM_IDENTITY = 3,
}

enum AdvertisementType : 8 {
    ADV_IND = 0,          // Connectable and scannable
    ADV_DIRECT_IND = 1,   // Connectable directed
    ADV_SCAN_IND = 2,     // Scannable undirected
    ADV_NONCONN_IND = 3,  // Non connectable undirected
    SCAN_RESPONSE = 4,
}

packet LeAdvertisement : LinkLayerPacket (type = LE_ADVERTISEMENT) {
  address_type : AddressType,
  advertisement_type : AdvertisementType,
  data : 8[],
}

packet LeConnect : LinkLayerPacket (type = LE_CONNECT) {
  le_connection_interval_min : 16,
  le_connection_interval_max : 16,
  le_connection_latency : 16,
  le_connection_supervision_timeout : 16,
  address_type : 8,
}

packet LeConnectComplete : LinkLayerPacket (type = LE_CONNECT_COMPLETE) {
  le_connection_interval : 16,
  le_connection_latency : 16,
  le_connection_supervision_timeout : 16,
  address_type : 8,
}

packet LeScan : LinkLayerPacket (type = LE_SCAN) {
}

packet LeScanResponse : LinkLayerPacket (type = LE_SCAN_RESPONSE) {
  address_type : AddressType,
  advertisement_type : AdvertisementType,
  data : 8[],
}

packet Page : LinkLayerPacket (type = PAGE) {
  class_of_device : ClassOfDevice,
  allow_role_switch : 8,
}

packet PageResponse : LinkLayerPacket (type = PAGE_RESPONSE) {
  try_role_switch : 8,
}

packet PageReject : LinkLayerPacket (type = PAGE_REJECT) {
  reason : 8,
}

packet ReadClockOffset : LinkLayerPacket (type = READ_CLOCK_OFFSET) {
}

packet ReadClockOffsetResponse : LinkLayerPacket (type = READ_CLOCK_OFFSET_RESPONSE) {
  offset : 16,
}

packet ReadRemoteSupportedFeatures : LinkLayerPacket (type = READ_REMOTE_SUPPORTED_FEATURES) {
}

packet ReadRemoteSupportedFeaturesResponse : LinkLayerPacket (type = READ_REMOTE_SUPPORTED_FEATURES_RESPONSE) {
  features : 64,
}

packet ReadRemoteLmpFeatures : LinkLayerPacket (type = READ_REMOTE_LMP_FEATURES) {
}

packet ReadRemoteLmpFeaturesResponse : LinkLayerPacket (type = READ_REMOTE_LMP_FEATURES_RESPONSE) {
  features : 64,
}

packet ReadRemoteExtendedFeatures : LinkLayerPacket (type = READ_REMOTE_EXTENDED_FEATURES) {
  page_number : 8,
}

packet ReadRemoteExtendedFeaturesResponse : LinkLayerPacket (type = READ_REMOTE_EXTENDED_FEATURES_RESPONSE) {
  status : 8,
  page_number : 8,
  max_page_number : 8,
  features : 64,
}

packet ReadRemoteVersionInformation : LinkLayerPacket (type = READ_REMOTE_VERSION_INFORMATION) {
}

packet ReadRemoteVersionInformationResponse : LinkLayerPacket (type = READ_REMOTE_VERSION_INFORMATION_RESPONSE) {
  lmp_version : 8,
  lmp_subversion : 8,
  manufacturer_name : 16,
}

packet RemoteNameRequest : LinkLayerPacket (type = REMOTE_NAME_REQUEST) {
}

packet RemoteNameRequestResponse : LinkLayerPacket (type = REMOTE_NAME_REQUEST_RESPONSE) {
  name : 8[248],
}

packet ScoPacket : LinkLayerPacket (type = SCO) {
  _payload_,
}

packet LeEncryptConnection : LinkLayerPacket (type = LE_ENCRYPT_CONNECTION) {
  rand : 8[8],
  ediv : 16,
  ltk : 8[16],
}

packet LeEncryptConnectionResponse : LinkLayerPacket (type = LE_ENCRYPT_CONNECTION_RESPONSE) {
  rand : 8[8],
  ediv : 16,
  ltk : 8[16],
}

enum StartContinuation : 1 {
  START = 0,
  CONTINUATION = 1,
}

enum Complete : 1 {
  INCOMPLETE = 0,
  COMPLETE = 1,
}

packet IsoDataPacket : LinkLayerPacket (type = ISO) {
  sc : StartContinuation,
  cmplt : Complete,
  _reserved_ : 6,
  _size_(_payload_) : 8,
  _payload_,
}

packet IsoStart : IsoDataPacket (sc = START) {
  time_offset : 24,
  _payload_,
}

packet IsoContinuation : IsoDataPacket (sc = CONTINUATION) {
  _payload_,
}