pcpp::GREv1Layer::SerializedFields Struct Reference

#include <GreLayer.h>

Inheritance diagram for pcpp::GREv1Layer::SerializedFields:

Static Public Member Functions
static std::vector< FieldDescriptor >	all ()
Static Public Member Functions inherited from pcpp::GreLayer::SerializedFields
static std::vector< FieldDescriptor >	all ()
Static Public Member Functions inherited from pcpp::Layer::SerializedFields
static std::vector< FieldDescriptor >	all ()

Static Public Attributes
static const FieldDescriptor	AckSequenceNumBit
	Acknowledgment number present bit (1 if set, 0 otherwise)
static const FieldDescriptor	PayloadLength
	Size of the payload not including the GRE header, in bytes and in host byte order.
static const FieldDescriptor	CallID
	Peer Call ID for the PPTP session, in host byte order.
static const FieldDescriptor	AcknowledgmentNumber
	Acknowledgment sequence number, in host byte order (written if ackSequenceNumBit is set)
static constexpr uint16_t	MaxID = GreLayer::SerializedFields::MaxID + 4
	Maximum field ID used by the layer.
Static Public Attributes inherited from pcpp::GreLayer::SerializedFields
static const FieldDescriptor	StrictSourceRouteBit
	Strict source route bit (1 if set, 0 otherwise)
static const FieldDescriptor	SequenceNumBit
	Sequence number present bit (1 if set, 0 otherwise)
static const FieldDescriptor	KeyBit
	Key present bit (1 if set, 0 otherwise)
static const FieldDescriptor	RoutingBit
	Routing present bit (1 if set, 0 otherwise)
static const FieldDescriptor	ChecksumBit
	Checksum present bit (1 if set, 0 otherwise)
static const FieldDescriptor	RecursionControl
	Number of additional encapsulations permitted (3-bit counter)
static const FieldDescriptor	Flags
	Reserved flags (bits 8 to 12)
static const FieldDescriptor	Version
	GRE protocol version (3 bits: 0 for GREv0, 1 for GREv1)
static const FieldDescriptor	Protocol
	Encapsulated protocol EtherType, in host byte order.
static const FieldDescriptor	SequenceNumber
	Sequence number, in host byte order (written if sequenceNumBit is set)
static constexpr uint16_t	MaxID = Layer::SerializedFields::MaxID + 10
	Maximum field ID used by the layer.
Static Public Attributes inherited from pcpp::Layer::SerializedFields
static const FieldDescriptor	ProtocolName
	Field descriptor for the layer protocol name.
static const FieldDescriptor	ProtocolId
	Field descriptor for the layer protocol ID.
static const FieldDescriptor	Length
	Field descriptor for the layer length.
static constexpr uint16_t	MaxID = 1
	Maximum field ID used by the layer.

Detailed Description

Fields written by GREv1Layer's serializeLayer(), in addition to GreLayer::SerializedFields.

Member Function Documentation

all()

static std::vector<FieldDescriptor> pcpp::GREv1Layer::SerializedFields::all ( )

inlinestatic

Returns

All field descriptors for GREv1Layer