X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/d0806c817cbf0c1b5c5362d1577eac6075c94dfc..b7ef7f49c9f6b4de962ae32776866bd1d5d59c3b:/Demos/Device/RNDISEthernet/Lib/ICMP.h diff --git a/Demos/Device/RNDISEthernet/Lib/ICMP.h b/Demos/Device/RNDISEthernet/Lib/ICMP.h new file mode 100644 index 000000000..b20a557e9 --- /dev/null +++ b/Demos/Device/RNDISEthernet/Lib/ICMP.h @@ -0,0 +1,80 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2009. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, and distribute this software + and its documentation for any purpose and without fee is hereby + granted, 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 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. +*/ + +/** \file + * + * Header file for ICMP.c. + */ + +#ifndef _ICMP_H_ +#define _ICMP_H_ + + /* Includes: */ + #include + #include + + #include "EthernetProtocols.h" + #include "Ethernet.h" + #include "ProtocolDecoders.h" + + /* Macros: */ + /** ICMP message type constant, indicating an ICMP ECHO Reply message */ + #define ICMP_TYPE_ECHOREPLY 0 + + /** ICMP message type constant, indicating a packet destination is unreachable */ + #define ICMP_TYPE_DESTINATIONUNREACHABLE 3 + + /** ICMP message type constant, indicating an ICMP Source Quench message */ + #define ICMP_TYPE_SOURCEQUENCH 4 + + /** ICMP message type constant, indicating an ICMP Redirect message */ + #define ICMP_TYPE_REDIRECTMESSAGE 5 + + /** ICMP message type constant, indicating an ICMP ECHO Request message */ + #define ICMP_TYPE_ECHOREQUEST 8 + + /** ICMP message type constant, indicating an ICMP Time Exceeded message */ + #define ICMP_TYPE_TIMEEXCEEDED 11 + + /* Type Defines: */ + /** Type define for an ICMP message header. */ + typedef struct + { + uint8_t Type; /**< ICMP message type, a ICMP_TYPE_* constant */ + uint8_t Code; /**< ICMP message code, indicating the message value */ + uint16_t Checksum; /**< Ethernet checksum of the ICMP message */ + uint16_t Id; /**< Id of the ICMP message */ + uint16_t Sequence; /**< Sequence number of the ICMP message, to link together message responses */ + } ICMP_Header_t; + + /* Function Prototypes: */ + int16_t ICMP_ProcessICMPPacket(void* InDataStart, void* OutDataStart); + +#endif