#pragma once

#include "Layer.h"

#include "TLVData.h"

#include <vector>

#include <string.h>

/// @file

/// @namespace pcpp

/// @brief The main namespace for the PcapPlusPlus lib

namespace pcpp

{

  /// @struct pppoe_header

  /// Represents an PPPoE protocol header

#pragma pack(push, 1)

  struct pppoe_header

  {

#if (BYTE_ORDER == LITTLE_ENDIAN)

    /// PPPoE version

    uint8_t version : 4;

    /// PPPoE type

    uint8_t type : 4;

    /// PPPoE code

    uint8_t code;

#else

    /// PPPoE version

    uint16_t version : 4;

    /// PPPoE type

    uint16_t type : 4;

    /// PPPoE code

    uint16_t code : 8;

#endif

    /// PPPoE session ID (relevant for PPPoE session packets only)

    uint16_t sessionId;

    /// Length (in bytes) of payload, not including the PPPoE header

    uint16_t payloadLength;

  };

#pragma pack(pop)

  static_assert(sizeof(pppoe_header) == 6, "pppoe_header size is not 6 bytes");

  /// @class PPPoELayer

  /// An abstract class that describes the PPPoE protocol. Contains common data and logic of the two types of PPPoE

  /// packets: PPPoE session and PPPoE discovery

  class PPPoELayer : public Layer

  {

  public:

    /// PPPoE possible codes

    enum PPPoECode

    {

      /// PPPoE session code

      PPPOE_CODE_SESSION = 0x00,

      /// PPPoE discovery PADO

      PPPOE_CODE_PADO = 0x07,

      /// PPPoE discovery PADI

      PPPOE_CODE_PADI = 0x09,

      /// PPPoE discovery PADG

      PPPOE_CODE_PADG = 0x0a,

      /// PPPoE discovery PADC

      PPPOE_CODE_PADC = 0x0b,

      /// PPPoE discovery PADQ

      PPPOE_CODE_PADQ = 0x0c,

      /// PPPoE discovery PADR

      PPPOE_CODE_PADR = 0x19,

      /// PPPoE discovery PADS

      PPPOE_CODE_PADS = 0x65,

      /// PPPoE discovery PADT

      PPPOE_CODE_PADT = 0xa7,

      /// PPPoE discovery PADM

      PPPOE_CODE_PADM = 0xd3,

      /// PPPoE discovery PADN

      PPPOE_CODE_PADN = 0xd4

    };

    ~PPPoELayer() override = default;

    /// Get a pointer to the PPPoE header. Notice this points directly to the data, so every change will change the

    /// actual packet data

    /// @return A pointer to the pppoe_header

    pppoe_header* getPPPoEHeader() const

    {

      return reinterpret_cast<pppoe_header*>(m_Data);

    }

    // abstract methods implementation

    /// Calculate @ref pppoe_header#payloadLength field

    void computeCalculateFields() override;

    OsiModelLayer getOsiModelLayer() const override

    {

      return OsiModelDataLinkLayer;

    }

  protected:

    // protected c'tor as this class shouldn't be instantiated

    PPPoELayer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet, ProtocolType protocol)

        : Layer(data, dataLen, prevLayer, packet, protocol)

    {}

    // protected c'tor as this class shouldn't be instantiated

    PPPoELayer(uint8_t version, uint8_t type, PPPoELayer::PPPoECode code, uint16_t sessionId,

               size_t additionalBytesToAllocate = 0);

  };

  /// @class PPPoESessionLayer

  /// Describes the PPPoE session protocol

  class PPPoESessionLayer : public PPPoELayer

  {

  public:

    /// A constructor that creates the layer from an existing packet raw data

    /// @param[in] data A pointer to the raw data (will be casted to @ref pppoe_header)

    /// @param[in] dataLen Size of the data in bytes

    /// @param[in] prevLayer A pointer to the previous layer

    /// @param[in] packet A pointer to the Packet instance where layer will be stored in

    PPPoESessionLayer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet)

        : PPPoELayer(data, dataLen, prevLayer, packet, PPPoESession)

    {}

    /// A constructor that allocates a new PPPoE Session header with version, type and session ID

    /// @param[in] version PPPoE version

    /// @param[in] type PPPoE type

    /// @param[in] sessionId PPPoE session ID

    /// @param[in] pppNextProtocol The next protocol to come after the PPPoE session header. Should be one of the

    /// PPP_* macros listed below

    PPPoESessionLayer(uint8_t version, uint8_t type, uint16_t sessionId, uint16_t pppNextProtocol)

        : PPPoELayer(version, type, PPPoELayer::PPPOE_CODE_SESSION, sessionId, sizeof(uint16_t))

    {

      setPPPNextProtocol(pppNextProtocol);

    }

    ~PPPoESessionLayer() override = default;

    /// @return The protocol after the PPPoE session header. The return value is one of the PPP_* macros listed

    /// below. This method is also used when parsing a packet (this way we know which layer comes after the PPPoE

    /// session)

    uint16_t getPPPNextProtocol() const;

    /// Set the field that describes which header comes after the PPPoE session header

    /// @param[in] nextProtocol The protocol value. Should be one of the PPP_* macros listed below

    void setPPPNextProtocol(uint16_t nextProtocol);

    /// A static method that validates the input data

    /// @param[in] data The pointer to the beginning of byte stream of a packet

    /// @param[in] dataLen The length of the byte stream

    /// @return True if the data is valid and can represent a PPPoES packet

    static inline bool isDataValid(const uint8_t* data, size_t dataLen);

    // abstract methods implementation

    /// Currently identifies the following next layers: IPv4Layer, IPv6Layer. Otherwise sets PayloadLayer

    void parseNextLayer() override;

    /// @return Size of @ref pppoe_header

    size_t getHeaderLen() const override

    {

      return sizeof(pppoe_header) + sizeof(uint16_t);

    }

    std::string toString() const override;

  };

  /// @class PPPoEDiscoveryLayer

  /// Describes the PPPoE discovery protocol

  class PPPoEDiscoveryLayer : public PPPoELayer

  {

  public:

    /// PPPoE tag types

    enum PPPoETagTypes

    {

      /// End-Of-List tag type

      PPPOE_TAG_EOL = 0x0000,

      /// Service-Name tag type

      PPPOE_TAG_SVC_NAME = 0x0101,

      /// AC-Name tag type

      PPPOE_TAG_AC_NAME = 0x0102,

      /// Host-Uniq tag type

      PPPOE_TAG_HOST_UNIQ = 0x0103,

      /// AC-Cookie tag type

      PPPOE_TAG_AC_COOKIE = 0x0104,

      /// Vendor-Specific tag type

      PPPOE_TAG_VENDOR = 0x0105,

      /// Credits tag type

      PPPOE_TAG_CREDITS = 0x0106,

      /// Metrics tag type

      PPPOE_TAG_METRICS = 0x0107,

      /// Sequence Number tag type

      PPPOE_TAG_SEQ_NUM = 0x0108,

      /// Credit Scale Factor tag type

      PPPOE_TAG_CRED_SCALE = 0x0109,

      /// Relay-Session-Id tag type

      PPPOE_TAG_RELAY_ID = 0x0110,

      /// HURL tag type

      PPPOE_TAG_HURL = 0x0111,

      /// MOTM tag type

      PPPOE_TAG_MOTM = 0x0112,

      /// PPP-Max-Payload tag type

      PPPOE_TAG_MAX_PAYLD = 0x0120,

      /// IP_Route_Add tag type

      PPPOE_TAG_IP_RT_ADD = 0x0121,

      /// Service-Name-Error tag type

      PPPOE_TAG_SVC_ERR = 0x0201,

      /// AC-System-Error tag type

      PPPOE_TAG_AC_ERR = 0x0202,

      /// Generic-Error tag type

      PPPOE_TAG_GENERIC_ERR = 0x0203

    };

    /// @class PPPoETag

    /// Represents a PPPoE tag and its data

    class PPPoETag : public TLVRecord<uint16_t, uint16_t>

    {

    public:

      /// A c'tor that gets a pointer to the tag raw data (byte array)

      /// @param[in] tagRawData A pointer to the tag raw data

      explicit PPPoETag(uint8_t* tagRawData) : TLVRecord(tagRawData)

      {}

      /// A d'tor for this class, currently does nothing

      ~PPPoETag() override = default;

      /// @return The tag type converted to PPPoEDiscoveryLayer#PPPoETagTypes enum

      PPPoEDiscoveryLayer::PPPoETagTypes getType() const;

      /// Retrieve the tag data as string. Relevant only if the tag value is indeed a string

      /// @return The tag data as string

      std::string getValueAsString() const

      {

        size_t dataSize = getDataSize();

        if (dataSize < 1)

          return "";

        return std::string(reinterpret_cast<const char*>(m_Data->recordValue), dataSize);

      }

      // implement abstract methods

      size_t getTotalSize() const override;

      size_t getDataSize() const override;

    };

    /// @class PPPoETagBuilder

    /// A class for building PPPoE Tags. This builder receives the tag parameters in its c'tor,

    /// builds the PPPoE Tag raw buffer and provides a build() method to get a PPPoETag object out of it

    class PPPoETagBuilder : public TLVRecordBuilder

    {

    public:

      /// A c'tor for building a PPPoE Tag which has no value (tag len is zero). The PPPoETag object can later

      /// be retrieved by calling build()

      /// @param[in] tagType Tag type

      explicit PPPoETagBuilder(PPPoETagTypes tagType)

          : TLVRecordBuilder(static_cast<uint16_t>(tagType), nullptr, 0)

      {}

      /// A c'tor for building a PPPoE Tag which has a 4-byte value. The PPPoETag object can later

      /// be retrieved by calling build()

      /// @param[in] tagType Tag type

      /// @param[in] tagValue The tag's 4-byte value

      PPPoETagBuilder(PPPoETagTypes tagType, uint32_t tagValue)

          : TLVRecordBuilder(static_cast<uint16_t>(tagType), tagValue)

      {}

      /// A c'tor for building a PPPoE Tag which has some arbitrary value. The PPPoETag object can later

      /// be retrieved by calling build()

      /// @param[in] tagType Tag type

      /// @param[in] tagValue A byte array that contains the tag data

      /// @param[in] tagValueLen The length of the value byte array

      PPPoETagBuilder(PPPoETagTypes tagType, uint8_t* tagValue, uint8_t tagValueLen)

          : TLVRecordBuilder(static_cast<uint16_t>(tagType), tagValue, tagValueLen)

      {}

      /// Build the PPPoETag object out of the parameters defined in the c'tor

      /// @return The PPPoETag object

      PPPoETag build() const;

    };

    /// A constructor that creates the layer from an existing packet raw data

    /// @param[in] data A pointer to the raw data (will be casted to @ref pppoe_header)

    /// @param[in] dataLen Size of the data in bytes

    /// @param[in] prevLayer A pointer to the previous layer

    /// @param[in] packet A pointer to the Packet instance where layer will be stored in

    PPPoEDiscoveryLayer(uint8_t* data, size_t dataLen, Layer* prevLayer, Packet* packet)

        : PPPoELayer(data, dataLen, prevLayer, packet, PPPoEDiscovery)

    {

      m_DataLen = getHeaderLen();

    }

    /// A constructor that allocates a new PPPoE Discovery header with version, type, PPPoE code and session ID

    /// @param[in] version PPPoE version

    /// @param[in] type PPPoE type

    /// @param[in] code PPPoE code enum

    /// @param[in] sessionId PPPoE session ID

    PPPoEDiscoveryLayer(uint8_t version, uint8_t type, PPPoELayer::PPPoECode code, uint16_t sessionId)

        : PPPoELayer(version, type, code, sessionId)

    {

      m_Protocol = PPPoEDiscovery;

    }

    /// Get a PPPoE Tag by tag type.

    /// @param[in] tagType The type of the tag to search

    /// @return A PPPoETag object that contains the first tag that matches this type, or logical null

    /// (PPPoETag#isNull() == true) if no such tag found

    PPPoETag getTag(PPPoEDiscoveryLayer::PPPoETagTypes tagType) const;

    /// @return The first tag in the PPPoE discovery layer. If the current layer contains no tags the returned value

    /// will contain a logical null (PPPoETag#isNull() == true)

    PPPoETag getFirstTag() const;

    /// Get the tag that comes right after the "tag" parameter. If the given tag is the last one, the returned value

    /// will contain a logical null (PPPoETag#isNull() == true)

    /// @param[in] tag A given tag

    /// @return A PPPoETag object containing the tag that comes next, or logical null if the given

    /// tag: (1) was the last one; (2) contains a logical null or (3) doesn't belong to this packet

    PPPoETag getNextTag(const PPPoETag& tag) const;

    /// @return The number of tags in this layer

    int getTagCount() const;

    /// Add a new PPPoE Tag at the end of the layer

    /// @param[in] tagBuilder A PPPoETagBuilder object that contains the requested tag data to add

    /// @return A PPPoETag object containing the newly added PPPoE Tag data or logical null

    /// (PPPoETag#isNull() == true) if addition failed

    PPPoETag addTag(const PPPoETagBuilder& tagBuilder);

    /// Add a new PPPoE Tag after an existing one

    /// @param[in] tagBuilder A PPPoETagBuilder object that contains the requested tag data to add

    /// @param[in] prevTagType The PPPoE Tag which the newly added tag will come after

    /// @return A PPPoETag object containing the newly added PPPoE Tag data or logical null

    /// (PPPoETag#isNull() == true) if addition failed

    PPPoETag addTagAfter(const PPPoETagBuilder& tagBuilder, PPPoETagTypes prevTagType);

    /// Remove an existing tag. Tag will be found by the tag type

    /// @param[in] tagType The tag type to remove

    /// @return True if tag was removed or false if tag wasn't found or if tag removal failed (in each case a proper

    /// error will be written to log)

    bool removeTag(PPPoEDiscoveryLayer::PPPoETagTypes tagType);

    /// Remove all tags in this layer

    /// @return True if all tags were successfully or false if removal failed for some reason (a proper error will

    /// be written to log)

    bool removeAllTags();

    /// A static method that validates the input data

    /// @param[in] data The pointer to the beginning of byte stream of a packet

    /// @param[in] dataLen The length of the byte stream

    /// @return True if the data is valid and can represent a PPPoED packet

    static inline bool isDataValid(const uint8_t* data, size_t dataLen);

    // abstract methods implementation

    /// Does nothing for this layer (PPPoE discovery is always the last layer)

    void parseNextLayer() override

    {}

    /// @return The header length which is size of strcut pppoe_header plus the total size of tags

    size_t getHeaderLen() const override;

    std::string toString() const override

    {

      return "PPP-over-Ethernet Discovery (" + codeToString((PPPoELayer::PPPoECode)getPPPoEHeader()->code) + ")";

    }

  private:

    TLVRecordReader<PPPoETag> m_TagReader;

    PPPoETag addTagAt(const PPPoETagBuilder& tagBuilder, int offset);

    uint8_t* getTagBasePtr() const

    {

      return m_Data + sizeof(pppoe_header);

    }

    std::string codeToString(PPPoECode code) const;

  };

  // implementation of inline methods

  bool PPPoESessionLayer::isDataValid(const uint8_t* data, size_t dataLen)

  {

    return data && dataLen >= sizeof(pppoe_header) + sizeof(uint16_t);

  }

  bool PPPoEDiscoveryLayer::isDataValid(const uint8_t* data, size_t dataLen)

  {

    return data && dataLen >= sizeof(pppoe_header);

  }

  // Copied from Wireshark: ppptypes.h

  /// Padding Protocol

#define PCPP_PPP_PADDING 0x1

  /// ROHC small-CID

#define PCPP_PPP_ROHC_SCID 0x3

  /// ROHC large-CID

#define PCPP_PPP_ROHC_LCID 0x5

  /// Internet Protocol version 4

#define PCPP_PPP_IP 0x21

  /// OSI Network Layer

#define PCPP_PPP_OSI 0x23

  /// Xerox NS IDP

#define PCPP_PPP_XNSIDP 0x25

  /// DECnet Phase IV

#define PCPP_PPP_DEC4 0x27

  /// AppleTalk

#define PCPP_PPP_AT 0x29

  /// Novell IPX

#define PCPP_PPP_IPX 0x2b

  /// Van Jacobson Compressed TCP/IP

#define PCPP_PPP_VJC_COMP 0x2d

  /// Van Jacobson Uncompressed TCP/IP

#define PCPP_PPP_VJC_UNCOMP 0x2f

  /// Bridging PDU

#define PCPP_PPP_BCP 0x31

  /// Stream Protocol (ST-II)

#define PCPP_PPP_ST 0x33

  /// Banyan Vines

#define PCPP_PPP_VINES 0x35

  /// AppleTalk EDDP

#define PCPP_PPP_AT_EDDP 0x39

  /// AppleTalk SmartBuffered

#define PCPP_PPP_AT_SB 0x3b

  /// Multi-Link

#define PCPP_PPP_MP 0x3d

  /// NETBIOS Framing

#define PCPP_PPP_NB 0x3f

  /// Cisco Systems

#define PCPP_PPP_CISCO 0x41

  /// Ascom Timeplex

#define PCPP_PPP_ASCOM 0x43

  /// Fujitsu Link Backup and Load Balancing

#define PCPP_PPP_LBLB 0x45

  /// DCA Remote Lan

#define PCPP_PPP_RL 0x47

  /// Serial Data Transport Protocol

#define PCPP_PPP_SDTP 0x49

  /// SNA over 802.2

#define PCPP_PPP_LLC 0x4b

  /// SNA

#define PCPP_PPP_SNA 0x4d

  /// IPv6 Header Compression

#define PCPP_PPP_IPV6HC 0x4f

  /// KNX Bridging Data

#define PCPP_PPP_KNX 0x51

  /// Encryption

#define PCPP_PPP_ENCRYPT 0x53

  /// Individual Link Encryption

#define PCPP_PPP_ILE 0x55

  /// Internet Protocol version 6

#define PCPP_PPP_IPV6 0x57

  /// PPP Muxing

#define PCPP_PPP_MUX 0x59

  /// Vendor-Specific Network Protocol (VSNP)

#define PCPP_PPP_VSNP 0x5b

  /// TRILL Network Protocol (TNP)

#define PCPP_PPP_TNP 0x5d

  /// RTP IPHC Full Header

#define PCPP_PPP_RTP_FH 0x61

  /// RTP IPHC Compressed TCP

#define PCPP_PPP_RTP_CTCP 0x63

  /// RTP IPHC Compressed Non TCP

#define PCPP_PPP_RTP_CNTCP 0x65

  /// RTP IPHC Compressed UDP 8

#define PCPP_PPP_RTP_CUDP8 0x67

  /// RTP IPHC Compressed RTP 8

#define PCPP_PPP_RTP_CRTP8 0x69

  /// Stampede Bridging

#define PCPP_PPP_STAMPEDE 0x6f

  /// MP+ Protocol

#define PCPP_PPP_MPPLUS 0x73

  /// NTCITS IPI

#define PCPP_PPP_NTCITS_IPI 0xc1

  /// Single link compression in multilink

#define PCPP_PPP_ML_SLCOMP 0xfb

  /// Compressed datagram

#define PCPP_PPP_COMP 0xfd

  /// 802.1d Hello Packets

#define PCPP_PPP_STP_HELLO 0x0201

  /// IBM Source Routing BPDU

#define PCPP_PPP_IBM_SR 0x0203

  /// DEC LANBridge100 Spanning Tree

#define PCPP_PPP_DEC_LB 0x0205

  /// Cisco Discovery Protocol

#define PCPP_PPP_CDP 0x0207

  /// Netcs Twin Routing

#define PCPP_PPP_NETCS 0x0209

  /// STP - Scheduled Transfer Protocol

#define PCPP_PPP_STP 0x020b

  /// EDP - Extreme Discovery Protocol

#define PCPP_PPP_EDP 0x020d

  /// Optical Supervisory Channel Protocol

#define PCPP_PPP_OSCP 0x0211

  /// Optical Supervisory Channel Protocol

#define PCPP_PPP_OSCP2 0x0213

  /// Luxcom

#define PCPP_PPP_LUXCOM 0x0231

  /// Sigma Network Systems

#define PCPP_PPP_SIGMA 0x0233

  /// Apple Client Server Protocol

#define PCPP_PPP_ACSP 0x0235

  /// MPLS Unicast

#define PCPP_PPP_MPLS_UNI 0x0281

  /// MPLS Multicast

#define PCPP_PPP_MPLS_MULTI 0x0283

  /// IEEE p1284.4 standard - data packets

#define PCPP_PPP_P12844 0x0285

  /// ETSI TETRA Network Protocol Type 1

#define PCPP_PPP_TETRA 0x0287

  /// Multichannel Flow Treatment Protocol

#define PCPP_PPP_MFTP 0x0289

  /// RTP IPHC Compressed TCP No Delta

#define PCPP_PPP_RTP_CTCPND 0x2063

  /// RTP IPHC Context State

#define PCPP_PPP_RTP_CS 0x2065

  /// RTP IPHC Compressed UDP 16

#define PCPP_PPP_RTP_CUDP16 0x2067

  /// RTP IPHC Compressed RTP 16

#define PCPP_PPP_RTP_CRDP16 0x2069

  /// Cray Communications Control Protocol

#define PCPP_PPP_CCCP 0x4001

  /// CDPD Mobile Network Registration Protocol

#define PCPP_PPP_CDPD_MNRP 0x4003

  /// Expand accelerator protocol

#define PCPP_PPP_EXPANDAP 0x4005

  /// ODSICP NCP

#define PCPP_PPP_ODSICP 0x4007

  /// DOCSIS DLL

#define PCPP_PPP_DOCSIS 0x4009

  /// Cetacean Network Detection Protocol

#define PCPP_PPP_CETACEANNDP 0x400b

  /// Stacker LZS

#define PCPP_PPP_LZS 0x4021

  /// RefTek Protocol

#define PCPP_PPP_REFTEK 0x4023

  /// Fibre Channel

#define PCPP_PPP_FC 0x4025

  /// EMIT Protocols

#define PCPP_PPP_EMIT 0x4027

  /// Vendor-Specific Protocol (VSP)

#define PCPP_PPP_VSP 0x405b

  /// TRILL Link State Protocol (TLSP)

#define PCPP_PPP_TLSP 0x405d

  /// Internet Protocol Control Protocol

#define PCPP_PPP_IPCP 0x8021

  /// OSI Network Layer Control Protocol

#define PCPP_PPP_OSINLCP 0x8023

  /// Xerox NS IDP Control Protocol

#define PCPP_PPP_XNSIDPCP 0x8025

  /// DECnet Phase IV Control Protocol

#define PCPP_PPP_DECNETCP 0x8027

  /// AppleTalk Control Protocol

#define PCPP_PPP_ATCP 0x8029

  /// Novell IPX Control Protocol

#define PCPP_PPP_IPXCP 0x802b

  /// Bridging NCP

#define PCPP_PPP_BRIDGENCP 0x8031

  /// Stream Protocol Control Protocol

#define PCPP_PPP_SPCP 0x8033

  /// Banyan Vines Control Protocol

#define PCPP_PPP_BVCP 0x8035

  /// Multi-Link Control Protocol

#define PCPP_PPP_MLCP 0x803d

  /// NETBIOS Framing Control Protocol

#define PCPP_PPP_NBCP 0x803f

  /// Cisco Systems Control Protocol

#define PCPP_PPP_CISCOCP 0x8041

  /// Ascom Timeplex Control Protocol (?)

#define PCPP_PPP_ASCOMCP 0x8043

  /// Fujitsu LBLB Control Protocol

#define PCPP_PPP_LBLBCP 0x8045

  /// DCA Remote Lan Network Control Protocol

#define PCPP_PPP_RLNCP 0x8047

  /// Serial Data Control Protocol

#define PCPP_PPP_SDCP 0x8049

  /// SNA over 802.2 Control Protocol

#define PCPP_PPP_LLCCP 0x804b

  /// SNA Control Protocol

#define PCPP_PPP_SNACP 0x804d

  /// IP6 Header Compression Control Protocol

#define PCPP_PPP_IP6HCCP 0x804f

  /// KNX Bridging Control Protocol

#define PCPP_PPP_KNXCP 0x8051

  /// Encryption Control Protocol

#define PCPP_PPP_ECP 0x8053

  /// Individual Link Encryption Control Protocol

#define PCPP_PPP_ILECP 0x8055

  /// IPv6 Control Protocol

#define PCPP_PPP_IPV6CP 0x8057

  /// PPP Muxing Control Protocol

#define PCPP_PPP_MUXCP 0x8059

  /// Vendor-Specific Network Control Protocol (VSNCP)   [RFC3772]

#define PCPP_PPP_VSNCP 0x805b

  /// TRILL Network Control Protocol (TNCP)

#define PCPP_PPP_TNCP 0x805d

  /// Stampede Bridging Control Protocol

#define PCPP_PPP_STAMPEDECP 0x806f

  /// MP+ Contorol Protocol

#define PCPP_PPP_MPPCP 0x8073

  /// NTCITS IPI Control Protocol

#define PCPP_PPP_IPICP 0x80c1

  /// Single link compression in multilink control

#define PCPP_PPP_SLCC 0x80fb

  /// Compression Control Protocol

#define PCPP_PPP_CCP 0x80fd

  /// Cisco Discovery Protocol Control Protocol

#define PCPP_PPP_CDPCP 0x8207

  /// Netcs Twin Routing

#define PCPP_PPP_NETCSCP 0x8209

  /// STP - Control Protocol

#define PCPP_PPP_STPCP 0x820b

  /// EDPCP - Extreme Discovery Protocol Control Protocol

#define PCPP_PPP_EDPCP 0x820d

  /// Apple Client Server Protocol Control

#define PCPP_PPP_ACSPC 0x8235

  /// MPLS Control Protocol

#define PCPP_PPP_MPLSCP 0x8281

  /// IEEE p1284.4 standard - Protocol Control

#define PCPP_PPP_P12844CP 0x8285

  /// ETSI TETRA TNP1 Control Protocol

#define PCPP_PPP_TETRACP 0x8287

  /// Multichannel Flow Treatment Protocol

#define PCPP_PPP_MFTPCP 0x8289

  /// Link Control Protocol

#define PCPP_PPP_LCP 0xc021

  /// Password Authentication Protocol

#define PCPP_PPP_PAP 0xc023

  /// Link Quality Report

#define PCPP_PPP_LQR 0xc025

  /// Shiva Password Authentication Protocol

#define PCPP_PPP_SPAP 0xc027

  /// CallBack Control Protocol (CBCP)

#define PCPP_PPP_CBCP 0xc029

  /// BACP Bandwidth Allocation Control Protocol

#define PCPP_PPP_BACP 0xc02b

  /// BAP Bandwidth Allocation Protocol

#define PCPP_PPP_BAP 0xc02d

  /// Vendor-Specific Authentication Protocol (VSAP)

#define PCPP_PPP_VSAP 0xc05b

  /// Container Control Protocol

#define PCPP_PPP_CONTCP 0xc081

  /// Challenge Handshake Authentication Protocol

#define PCPP_PPP_CHAP 0xc223

  /// RSA Authentication Protocol

#define PCPP_PPP_RSAAP 0xc225

  /// Extensible Authentication Protocol

#define PCPP_PPP_EAP 0xc227

  /// Mitsubishi Security Information Exchange Protocol (SIEP)

#define PCPP_PPP_SIEP 0xc229

  /// Stampede Bridging Authorization Protocol

#define PCPP_PPP_SBAP 0xc26f

  /// Proprietary Authentication Protocol

#define PCPP_PPP_PRPAP 0xc281

  /// Proprietary Authentication Protocol

#define PCPP_PPP_PRPAP2 0xc283

  /// Proprietary Node ID Authentication Protocol

#define PCPP_PPP_PRPNIAP 0xc481

}  // namespace pcpp