|  |  |  | /*
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							|  |  |  |              LUFA Library | 
					
						
							|  |  |  |      Copyright (C) Dean Camera, 2011. | 
					
						
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							|  |  |  |   dean [at] fourwalledcubicle [dot] com | 
					
						
							|  |  |  |            www.lufa-lib.org | 
					
						
							|  |  |  | */ | 
					
						
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							|  |  |  | /*
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							|  |  |  |   Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com) | 
					
						
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							|  |  |  |   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. | 
					
						
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							|  |  |  |   The author disclaim 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. | 
					
						
							|  |  |  | */ | 
					
						
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							|  |  |  | /** \file
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							|  |  |  |  * | 
					
						
							|  |  |  |  *  Header file for UDP.c. | 
					
						
							|  |  |  |  */ | 
					
						
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							|  |  |  | #ifndef _UDP_H_
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							|  |  |  | #define _UDP_H_
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							|  |  |  | 	/* Includes: */ | 
					
						
							|  |  |  | 		#include <avr/io.h>
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							|  |  |  | 		#include "EthernetProtocols.h"
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							|  |  |  | 		#include "Ethernet.h"
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							|  |  |  | 		#include "ProtocolDecoders.h"
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							|  |  |  | 		#include "DHCP.h"
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							|  |  |  | 	/* Macros: */ | 
					
						
							|  |  |  | 		/** Source UDP port for a DHCP request. */ | 
					
						
							|  |  |  | 		#define UDP_PORT_DHCP_REQUEST 67
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							|  |  |  | 		/** Destination UDP port for a DHCP reply. */ | 
					
						
							|  |  |  | 		#define UDP_PORT_DHCP_REPLY   68
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							|  |  |  | 		/** Source UDP port for a DNS request/response. */ | 
					
						
							|  |  |  | 		#define UDP_PORT_DNS          53
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							|  |  |  | 	/* Type Defines: */ | 
					
						
							|  |  |  | 		/** Type define for a UDP packet header. */ | 
					
						
							|  |  |  | 		typedef struct | 
					
						
							|  |  |  | 		{ | 
					
						
							|  |  |  | 			uint16_t SourcePort; /**< Packet source port */ | 
					
						
							|  |  |  | 			uint16_t DestinationPort; /**< Packet destination port */ | 
					
						
							|  |  |  | 			uint16_t Length; /**< Total packet length, in bytes */ | 
					
						
							|  |  |  | 			uint16_t Checksum; /**< Optional UDP packet checksum */ | 
					
						
							|  |  |  | 		} UDP_Header_t; | 
					
						
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							|  |  |  | 	/* Function Prototypes: */ | 
					
						
							|  |  |  | 		int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart, | 
					
						
							|  |  |  | 		                             void* UDPHeaderInStart, | 
					
						
							|  |  |  | 		                             void* UDPHeaderOutStart); | 
					
						
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							|  |  |  | #endif
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