ahdlc.h File Reference

Asynchronous HDLC device definitions. More...

#include <dev/netbuf.h>
#include <net/if_var.h>

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Data Structures
struct	_AHDLCDCB
	Asynchronous HDLC device information structure. More...
Defines
#define	AHDLC_ALLSTATIONS   0xff
	All-Stations broadcast address.
#define	AHDLC_UI   0x03
	Unnumbered Information.
#define	AHDLC_FLAG   0x7e
	Flag Sequence.
#define	AHDLC_ESCAPE   0x7d
	Asynchronous Control Escape.
#define	AHDLC_TRANS   0x20
	Asynchronous transparency modifier.
#define	AHDLC_INITFCS   0xffff
	Initial FCS value.
#define	AHDLC_GOODFCS   0xf0b8
	Good final FCS value.
Typedefs
typedef struct _AHDLCDCB	AHDLCDCB
	Asynchronous HDLC device information type.

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Detailed Description

Asynchronous HDLC device definitions.

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Define Documentation

#define AHDLC_ALLSTATIONS   0xff

All-Stations broadcast address.

Referenced by NutDumpPpp(), NutPppInput(), and NutPppOutput().

#define AHDLC_UI   0x03

Unnumbered Information.

Referenced by NutPppOutput().

#define AHDLC_FLAG   0x7e

Flag Sequence.

Referenced by AhdlcOutput(), and AhdlcRx().

#define AHDLC_ESCAPE   0x7d

Asynchronous Control Escape.

Referenced by AhdlcRx().

#define AHDLC_TRANS   0x20

Asynchronous transparency modifier.

Referenced by AhdlcRx().

#define AHDLC_INITFCS   0xffff

Initial FCS value.

Referenced by AhdlcOutput(), and AhdlcRx().

#define AHDLC_GOODFCS   0xf0b8

Good final FCS value.

Referenced by AhdlcRx().

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Typedef Documentation

typedef struct _AHDLCDCB AHDLCDCB

Asynchronous HDLC device information type.