diff options
Diffstat (limited to 'lib/lufa/Demos/Device/ClassDriver/RNDISEthernet/Lib/DHCP.h')
| -rw-r--r-- | lib/lufa/Demos/Device/ClassDriver/RNDISEthernet/Lib/DHCP.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/lib/lufa/Demos/Device/ClassDriver/RNDISEthernet/Lib/DHCP.h b/lib/lufa/Demos/Device/ClassDriver/RNDISEthernet/Lib/DHCP.h deleted file mode 100644 index 5ef78469ec..0000000000 --- a/lib/lufa/Demos/Device/ClassDriver/RNDISEthernet/Lib/DHCP.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - LUFA Library - Copyright (C) Dean Camera, 2017. - - dean [at] fourwalledcubicle [dot] com - www.lufa-lib.org -*/ - -/* - Copyright 2017 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 DHCP.c. - */ - -#ifndef _DHCP_H_ -#define _DHCP_H_ - - /* Includes: */ - #include <avr/io.h> - #include <string.h> - - #include "EthernetProtocols.h" - #include "Ethernet.h" - #include "ProtocolDecoders.h" - - /* Macros: */ - /** DHCP operation constant, indicating a request from a host to a DHCP server. */ - #define DHCP_OP_BOOTREQUEST 0x01 - - /** DHCP operation constant, indicating a reply from a DHCP server to a host. */ - #define DHCP_OP_BOOTREPLY 0x02 - - /** Hardware type constant, indicating Ethernet as a carrier. */ - #define DHCP_HTYPE_ETHERNET 0x01 - - /** Magic boot protocol "cookie", inserted into all BOOTP packets (BOOTP is the carrier of DHCP). */ - #define DHCP_MAGIC_COOKIE 0x63825363 - - /** DHCP option list entry header, indicating that a subnet mask will follow. */ - #define DHCP_OPTION_SUBNETMASK 1 - - /** DHCP option list entry header, indicating that the Lease Time will follow. */ - #define DHCP_OPTION_LEASETIME 51 - - /** DHCP option list entry header, indicating that the DHCP message type constant will follow. */ - #define DHCP_OPTION_MESSAGETYPE 53 - - /** DHCP option list entry header, indicating that the IP address of the DHCP server will follow. */ - #define DHCP_OPTION_DHCPSERVER 54 - - /** DHCP option list entry header, used to pad out option data. */ - #define DHCP_OPTION_PAD 0 - - /** DHCP option list entry header, indicating the end of option data. */ - #define DHCP_OPTION_END 255 - - /** Message type constant, used in the DHCP option data field, requesting that a DHCP server offer an IP address. */ - #define DHCP_MESSAGETYPE_DISCOVER 1 - - /** Message type constant, used in the DHCP option data field, indicating that a DHCP server is offering an IP address. */ - #define DHCP_MESSAGETYPE_OFFER 2 - - /** Message type constant, used in the DHCP option data field, requesting that a DHCP server lease a given IP address. */ - #define DHCP_MESSAGETYPE_REQUEST 3 - - /** Message type constant, used in the DHCP option data field, declining an offered DHCP server IP address lease. */ - #define DHCP_MESSAGETYPE_DECLINE 4 - - /** Message type constant, used in the DHCP option data field, ACKing a host IP lease request. */ - #define DHCP_MESSAGETYPE_ACK 5 - - /** Message type constant, used in the DHCP option data field, NACKing a host IP lease request. */ - #define DHCP_MESSAGETYPE_NACK 6 - - /** Message type constant, used in the DHCP option data field, indicating that a host is releasing a leased IP address. */ - #define DHCP_MESSAGETYPE_RELEASE 7 - - /* Type Defines: */ - /** Type define for a DHCP packet inside an Ethernet frame. */ - typedef struct - { - uint8_t Operation; /**< DHCP operation, either DHCP_OP_BOOTREQUEST or DHCP_OP_BOOTREPLY */ - uint8_t HardwareType; /**< Hardware carrier type constant */ - uint8_t HardwareAddressLength; /**< Length in bytes of a hardware (MAC) address on the network */ - uint8_t Hops; /**< Number of hops required to reach the server, unused */ - - uint32_t TransactionID; /**< Unique ID of the DHCP packet, for positive matching between sent and received packets */ - - uint16_t ElapsedSeconds; /**< Elapsed seconds since the request was made */ - uint16_t Flags; /**< BOOTP packet flags */ - - IP_Address_t ClientIP; /**< Client IP address, if already leased an IP */ - IP_Address_t YourIP; /**< Client IP address */ - IP_Address_t NextServerIP; /**< Legacy BOOTP protocol field, unused for DHCP */ - IP_Address_t RelayAgentIP; /**< Legacy BOOTP protocol field, unused for DHCP */ - - uint8_t ClientHardwareAddress[16]; /**< Hardware (MAC) address of the client making a request to the DHCP server */ - uint8_t ServerHostnameString[64]; /**< Legacy BOOTP protocol field, unused for DHCP */ - uint8_t BootFileName[128]; /**< Legacy BOOTP protocol field, unused for DHCP */ - - uint32_t Cookie; /**< Magic BOOTP protocol cookie to indicate a valid packet */ - } DHCP_Header_t; - - /* Function Prototypes: */ - int16_t DHCP_ProcessDHCPPacket(void* IPHeaderInStart, - void* DHCPHeaderInStart, - void* DHCPHeaderOutStart); - -#endif - |