PppHeader¶

Namespace: inet

class PppHeader

PPP frame.

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

FCS is modelled only via cMessage’s bit error attribute.

Inheritance diagram¶

Extends¶

Name	Type	Description
FieldsChunk	class	(no description)

Fields¶

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

Properties¶

Name	Value	Description
beforeChange	handleChange()
descriptor	readonly
existingClass
packetData

Source code¶

//
// PPP frame.
//
// Constant-value header fields are not modelled:
// Flag (=0x7e), address (=0xff), control (=0x03), FCS (bitError())
//
// FCS 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