diff options
Diffstat (limited to 'Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h')
-rw-r--r-- | Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h | 186 |
1 files changed, 93 insertions, 93 deletions
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h b/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h index ad74a494b..0db924a8c 100644 --- a/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h +++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h @@ -1,93 +1,93 @@ -/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 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 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 IP.c.
- */
-
-#ifndef _IP_H_
-#define _IP_H_
-
- /* Includes: */
- #include <avr/io.h>
- #include <string.h>
-
- #include "EthernetProtocols.h"
- #include "Ethernet.h"
- #include "ProtocolDecoders.h"
-
- /* Macros: */
- /** Protocol IP address of the host (client) machine, once assigned by DHCP */
- #define CLIENT_IP_ADDRESS { 10, 0, 0, 1}
-
- /** Protocol IP address of the virtual server machine */
- #define SERVER_IP_ADDRESS { 10, 0, 0, 2}
-
- /** Protocol IP address of the broadcast address */
- #define BROADCAST_IP_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF}
-
- /** Default Time To Live (TTL) value for sent packets, indicating the maximum allowable hops until their destination is reached */
- #define DEFAULT_TTL 128
-
- /** Performs a comparison between two IP addresses, indicating if they are identical.
- *
- * \param[in] IP1 First IP address
- * \param[in] IP2 Second IP address
- *
- * \return True if the addresses match, false otherwise
- */
- #define IP_COMPARE(IP1, IP2) (memcmp(IP1, IP2, sizeof(IP_Address_t)) == 0)
-
- /* Type Defines: */
- /** Type define of an IP packet header. */
- typedef struct
- {
- unsigned char HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */
- unsigned char Version : 4; /**< IP protocol version */
- uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */
- uint16_t TotalLength; /**< Total length of the IP packet, in bytes */
-
- uint16_t Identification; /**< Identification value for identifying fragmented packets */
- unsigned int FragmentOffset : 13; /**< Offset of this IP fragment */
- unsigned int Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */
-
- uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */
- uint8_t Protocol; /**< Encapsulated protocol type */
- uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */
-
- IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */
- IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */
- } IP_Header_t;
-
- /* Function Prototypes: */
- int16_t IP_ProcessIPPacket(void* InDataStart, void* OutDataStart);
-
-#endif
+/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.fourwalledcubicle.com +*/ + +/* + Copyright 2010 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 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 IP.c. + */ + +#ifndef _IP_H_ +#define _IP_H_ + + /* Includes: */ + #include <avr/io.h> + #include <string.h> + + #include "EthernetProtocols.h" + #include "Ethernet.h" + #include "ProtocolDecoders.h" + + /* Macros: */ + /** Protocol IP address of the host (client) machine, once assigned by DHCP */ + #define CLIENT_IP_ADDRESS { 10, 0, 0, 1} + + /** Protocol IP address of the virtual server machine */ + #define SERVER_IP_ADDRESS { 10, 0, 0, 2} + + /** Protocol IP address of the broadcast address */ + #define BROADCAST_IP_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF} + + /** Default Time To Live (TTL) value for sent packets, indicating the maximum allowable hops until their destination is reached */ + #define DEFAULT_TTL 128 + + /** Performs a comparison between two IP addresses, indicating if they are identical. + * + * \param[in] IP1 First IP address + * \param[in] IP2 Second IP address + * + * \return True if the addresses match, false otherwise + */ + #define IP_COMPARE(IP1, IP2) (memcmp(IP1, IP2, sizeof(IP_Address_t)) == 0) + + /* Type Defines: */ + /** Type define of an IP packet header. */ + typedef struct + { + unsigned char HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */ + unsigned char Version : 4; /**< IP protocol version */ + uint8_t TypeOfService; /**< Special service type identifier, indicating delay/throughput/reliability levels */ + uint16_t TotalLength; /**< Total length of the IP packet, in bytes */ + + uint16_t Identification; /**< Identification value for identifying fragmented packets */ + unsigned int FragmentOffset : 13; /**< Offset of this IP fragment */ + unsigned int Flags : 3; /**< Fragment flags, to indicate if a packet is fragmented */ + + uint8_t TTL; /**< Maximum allowable number of hops to reach the packet destination */ + uint8_t Protocol; /**< Encapsulated protocol type */ + uint16_t HeaderChecksum; /**< Ethernet checksum of the IP header */ + + IP_Address_t SourceAddress; /**< Source protocol IP address of the packet */ + IP_Address_t DestinationAddress; /**< Destination protocol IP address of the packet */ + } IP_Header_t; + + /* Function Prototypes: */ + int16_t IP_ProcessIPPacket(void* InDataStart, void* OutDataStart); + +#endif |