diff options
Diffstat (limited to 'lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h')
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h b/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h new file mode 100644 index 000000000..8eaf64080 --- /dev/null +++ b/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.h | |||
| @@ -0,0 +1,111 @@ | |||
| 1 | /* | ||
| 2 | LUFA Library | ||
| 3 | Copyright (C) Dean Camera, 2017. | ||
| 4 | |||
| 5 | dean [at] fourwalledcubicle [dot] com | ||
| 6 | www.lufa-lib.org | ||
| 7 | */ | ||
| 8 | |||
| 9 | /* | ||
| 10 | Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) | ||
| 11 | |||
| 12 | Permission to use, copy, modify, distribute, and sell this | ||
| 13 | software and its documentation for any purpose is hereby granted | ||
| 14 | without fee, provided that the above copyright notice appear in | ||
| 15 | all copies and that both that the copyright notice and this | ||
| 16 | permission notice and warranty disclaimer appear in supporting | ||
| 17 | documentation, and that the name of the author not be used in | ||
| 18 | advertising or publicity pertaining to distribution of the | ||
| 19 | software without specific, written prior permission. | ||
| 20 | |||
| 21 | The author disclaims all warranties with regard to this | ||
| 22 | software, including all implied warranties of merchantability | ||
| 23 | and fitness. In no event shall the author be liable for any | ||
| 24 | special, indirect or consequential damages or any damages | ||
| 25 | whatsoever resulting from loss of use, data or profits, whether | ||
| 26 | in an action of contract, negligence or other tortious action, | ||
| 27 | arising out of or in connection with the use or performance of | ||
| 28 | this software. | ||
| 29 | */ | ||
| 30 | |||
| 31 | /** \file | ||
| 32 | * | ||
| 33 | * Header file for Ethernet.c. | ||
| 34 | */ | ||
| 35 | |||
| 36 | #ifndef _ETHERNET_H_ | ||
| 37 | #define _ETHERNET_H_ | ||
| 38 | |||
| 39 | /* Includes: */ | ||
| 40 | #include <avr/io.h> | ||
| 41 | #include <string.h> | ||
| 42 | |||
| 43 | #include "Config/AppConfig.h" | ||
| 44 | |||
| 45 | #include "EthernetProtocols.h" | ||
| 46 | #include "ProtocolDecoders.h" | ||
| 47 | #include "ICMP.h" | ||
| 48 | #include "TCP.h" | ||
| 49 | #include "UDP.h" | ||
| 50 | #include "DHCP.h" | ||
| 51 | #include "ARP.h" | ||
| 52 | #include "IP.h" | ||
| 53 | |||
| 54 | /* Macros: */ | ||
| 55 | /** Physical MAC address of the network broadcast address. */ | ||
| 56 | #define BROADCAST_MAC_ADDRESS {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF} | ||
| 57 | |||
| 58 | /** Performs a comparison between two MAC addresses, indicating if they are identical. | ||
| 59 | * | ||
| 60 | * \param[in] MAC1 First MAC address | ||
| 61 | * \param[in] MAC2 Second MAC address | ||
| 62 | * | ||
| 63 | * \return True if the addresses match, \c false otherwise | ||
| 64 | */ | ||
| 65 | #define MAC_COMPARE(MAC1, MAC2) (memcmp(MAC1, MAC2, sizeof(MAC_Address_t)) == 0) | ||
| 66 | |||
| 67 | /** Maximum size of an incoming or outgoing Ethernet frame in bytes. */ | ||
| 68 | #define ETHERNET_FRAME_SIZE_MAX 1500 | ||
| 69 | |||
| 70 | /** Minimum size of an Ethernet packet in bytes, to conform to the Ethernet V2 packet standard. */ | ||
| 71 | #define ETHERNET_VER2_MINSIZE 0x0600 | ||
| 72 | |||
| 73 | /** Return value for all sub protocol handling routines, indicating that no response packet has been generated. */ | ||
| 74 | #define NO_RESPONSE 0 | ||
| 75 | |||
| 76 | /** Return value for all sub protocol handling routines, indicating that the packet has not yet been handled. */ | ||
| 77 | #define NO_PROCESS -1 | ||
| 78 | |||
| 79 | /* Type Defines: */ | ||
| 80 | /** Type define for an Ethernet frame buffer data and information structure. */ | ||
| 81 | typedef struct | ||
| 82 | { | ||
| 83 | uint8_t FrameData[ETHERNET_FRAME_SIZE_MAX]; /**< Ethernet frame contents. */ | ||
| 84 | uint16_t FrameLength; /**< Length in bytes of the Ethernet frame stored in the buffer. */ | ||
| 85 | } Ethernet_Frame_Info_t; | ||
| 86 | |||
| 87 | /** Type define for an Ethernet frame header. */ | ||
| 88 | typedef struct | ||
| 89 | { | ||
| 90 | MAC_Address_t Destination; /**< Physical MAC address of the packet recipient */ | ||
| 91 | MAC_Address_t Source; /**< Physics MAC address of the packet source */ | ||
| 92 | uint16_t EtherType; /**< Ethernet packet sub-protocol type, for Ethernet V2 packets */ | ||
| 93 | } Ethernet_Frame_Header_t; | ||
| 94 | |||
| 95 | /* External Variables: */ | ||
| 96 | extern Ethernet_Frame_Info_t FrameIN; | ||
| 97 | extern Ethernet_Frame_Info_t FrameOUT; | ||
| 98 | |||
| 99 | extern const MAC_Address_t ServerMACAddress; | ||
| 100 | extern const IP_Address_t ServerIPAddress; | ||
| 101 | extern const MAC_Address_t BroadcastMACAddress; | ||
| 102 | extern const IP_Address_t BroadcastIPAddress; | ||
| 103 | extern const IP_Address_t ClientIPAddress; | ||
| 104 | |||
| 105 | /* Function Prototypes: */ | ||
| 106 | void Ethernet_ProcessPacket(void); | ||
| 107 | uint16_t Ethernet_Checksum16(void* Data, | ||
| 108 | uint16_t Bytes); | ||
| 109 | |||
| 110 | #endif | ||
| 111 | |||
