You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.4 KiB
102 lines
3.4 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2014.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
|
|
|
|
Permission to use, copy, modify, distribute, and sell this
|
|
software and its documentation for any purpose is hereby granted
|
|
without fee, provided that the above copyright notice appear in
|
|
all copies and that both that the copyright notice and this
|
|
permission notice and warranty disclaimer appear in supporting
|
|
documentation, and that the name of the author not be used in
|
|
advertising or publicity pertaining to distribution of the
|
|
software without specific, written prior permission.
|
|
|
|
The author disclaims all warranties with regard to this
|
|
software, including all implied warranties of merchantability
|
|
and fitness. In no event shall the author be liable for any
|
|
special, indirect or consequential damages or any damages
|
|
whatsoever resulting from loss of use, data or profits, whether
|
|
in an action of contract, negligence or other tortious action,
|
|
arising out of or in connection with the use or performance of
|
|
this software.
|
|
*/
|
|
|
|
/** \file
|
|
*
|
|
* Header file for Ethernet.c.
|
|
*/
|
|
|
|
#ifndef _ETHERNET_H_
|
|
#define _ETHERNET_H_
|
|
|
|
/* Includes: */
|
|
#include <avr/io.h>
|
|
#include <string.h>
|
|
|
|
#include <LUFA/Drivers/USB/USB.h>
|
|
|
|
#include "Config/AppConfig.h"
|
|
|
|
#include "EthernetProtocols.h"
|
|
#include "ProtocolDecoders.h"
|
|
#include "ICMP.h"
|
|
#include "TCP.h"
|
|
#include "UDP.h"
|
|
#include "DHCP.h"
|
|
#include "ARP.h"
|
|
#include "IP.h"
|
|
|
|
/* Macros: */
|
|
/** Physical MAC address of the network broadcast address. */
|
|
#define BROADCAST_MAC_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}
|
|
|
|
/** Performs a comparison between two MAC addresses, indicating if they are identical.
|
|
*
|
|
* \param[in] MAC1 First MAC address
|
|
* \param[in] MAC2 Second MAC address
|
|
*
|
|
* \return True if the addresses match, \c false otherwise
|
|
*/
|
|
#define MAC_COMPARE(MAC1, MAC2) (memcmp(MAC1, MAC2, sizeof(MAC_Address_t)) == 0)
|
|
|
|
/** Minimum size of an Ethernet packet in bytes, to conform to the Ethernet V2 packet standard. */
|
|
#define ETHERNET_VER2_MINSIZE 0x0600
|
|
|
|
/** Return value for all sub protocol handling routines, indicating that no response packet has been generated. */
|
|
#define NO_RESPONSE 0
|
|
|
|
/** Return value for all sub protocol handling routines, indicating that the packet has not yet been handled. */
|
|
#define NO_PROCESS -1
|
|
|
|
/* Type Defines: */
|
|
/** Type define for an Ethernet frame header. */
|
|
typedef struct
|
|
{
|
|
MAC_Address_t Destination; /**< Physical MAC address of the packet recipient */
|
|
MAC_Address_t Source; /**< Physics MAC address of the packet source */
|
|
uint16_t EtherType; /**< Ethernet packet sub-protocol type, for Ethernet V2 packets */
|
|
} Ethernet_Frame_Header_t;
|
|
|
|
/* External Variables: */
|
|
extern const MAC_Address_t ServerMACAddress;
|
|
extern const IP_Address_t ServerIPAddress;
|
|
extern const MAC_Address_t BroadcastMACAddress;
|
|
extern const IP_Address_t BroadcastIPAddress;
|
|
extern const IP_Address_t ClientIPAddress;
|
|
|
|
/* Function Prototypes: */
|
|
void Ethernet_ProcessPacket(Ethernet_Frame_Info_t* const FrameIN,
|
|
Ethernet_Frame_Info_t* const FrameOUT);
|
|
uint16_t Ethernet_Checksum16(void* Data,
|
|
uint16_t Bytes);
|
|
|
|
#endif
|
|
|