PppHeader

class

PPP frame.

Constant-value header fields are not modelled: Flag (=0x7e), address (=0xff), control (=0x03), CRC (bitError())

CRC is modelled only via cMessage's bit error attribute.

Inheritance diagram

The following diagram shows inheritance relationships for this type. Unresolved types are missing from the diagram.

Extends

Name	Type	Description
FieldsChunk	class	(no description)

Fields

Name	Type	Description
chunkLength	b
flag	short	1 byte
address	short	1 byte
control	short	1 byte
protocol	int	2 byte
id	int
mutable	bool
complete	bool
correct	bool
properlyRepresented	bool
rawBin	string[]
rawHex	string[]
regionTags	SharingRegionTagSet::TagBaseRegionTag[]

Source code

//
// PPP frame.
//
// Constant-value header fields are not modelled:
// Flag (=0x7e), address (=0xff), control (=0x03), CRC (bitError())
//
// CRC is modelled only via cMessage's bit error attribute.
class PppHeader extends FieldsChunk
{
    chunkLength = PPP_HEADER_LENGTH;
    short flag = 0x7e;      //1 byte
    short address = 0xff;   //1 byte
    short control = 0x03;   //1 byte
    int protocol = -1;      //2 byte
}

File: src/inet/linklayer/ppp/PppFrame.msg