Ethernet

Provides Ethernet header and helper functions. More...

Detailed Description

Provides Ethernet header and helper functions.

Modules
	Ethernet header
	Ethernet header.

Files
file	ethernet.h
	Definitions for Ethernet.

Macros
#define	ETHERNET_DATA_LEN   (1500)
	maximum number of bytes in payload
#define	ETHERNET_FCS_LEN   (4)
	number of bytes in the FCS (frame check sequence)
#define	ETHERNET_FRAME_LEN   (ETHERNET_DATA_LEN + sizeof(ethernet_hdr_t))
	maximum number of bytes in an ethernet frame (without FCS)
#define	ETHERNET_MIN_LEN   (64)
	minimum number of bytes in an ethernet frame (with FCF)
#define	ETHERNET_MAX_LEN   (ETHERNET_FRAME_LEN + ETHERNET_FCS_LEN)
	maximum number of bytes in an ethernet frame (with FCF)

Macro Definition Documentation

ETHERNET_DATA_LEN

#define ETHERNET_DATA_LEN   (1500)

maximum number of bytes in payload

Definition at line 33 of file ethernet.h.

ETHERNET_FCS_LEN

#define ETHERNET_FCS_LEN   (4)

number of bytes in the FCS (frame check sequence)

Definition at line 35 of file ethernet.h.

ETHERNET_FRAME_LEN

#define ETHERNET_FRAME_LEN   (ETHERNET_DATA_LEN + sizeof(ethernet_hdr_t))

maximum number of bytes in an ethernet frame (without FCS)

Definition at line 40 of file ethernet.h.

ETHERNET_MAX_LEN

#define ETHERNET_MAX_LEN   (ETHERNET_FRAME_LEN + ETHERNET_FCS_LEN)

maximum number of bytes in an ethernet frame (with FCF)

Definition at line 47 of file ethernet.h.

ETHERNET_MIN_LEN

#define ETHERNET_MIN_LEN   (64)

minimum number of bytes in an ethernet frame (with FCF)

Definition at line 42 of file ethernet.h.