From f6d56675f9f981c5464f0ca7a1fbb0162154e8c5 Mon Sep 17 00:00:00 2001 From: tmk Date: Wed, 13 May 2015 11:13:10 +0900 Subject: Squashed 'tmk_core/' changes from caca2c0..dc0e46e dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c --- protocol/lufa/LUFA-git | 1 - .../Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h | 92 ++++++++++++++++++++++ 2 files changed, 92 insertions(+), 1 deletion(-) delete mode 160000 protocol/lufa/LUFA-git create mode 100644 protocol/lufa/LUFA-git/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h (limited to 'protocol/lufa/LUFA-git/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h') diff --git a/protocol/lufa/LUFA-git b/protocol/lufa/LUFA-git deleted file mode 160000 index b6c18b2a7c..0000000000 --- a/protocol/lufa/LUFA-git +++ /dev/null @@ -1 +0,0 @@ -Subproject commit b6c18b2a7c544653efbe12a1d4e8ba65e7d83c35 diff --git a/protocol/lufa/LUFA-git/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h b/protocol/lufa/LUFA-git/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h new file mode 100644 index 0000000000..d67e1785bd --- /dev/null +++ b/protocol/lufa/LUFA-git/Demos/Device/LowLevel/RNDISEthernet/Lib/IP.h @@ -0,0 +1,92 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2014. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2014 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 IP.c. + */ + +#ifndef _IP_H_ +#define _IP_H_ + + /* Includes: */ + #include + #include + + #include "EthernetProtocols.h" + #include "Ethernet.h" + #include "ProtocolDecoders.h" + #include "Config/AppConfig.h" + + /* Macros: */ + /** 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, \c 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 HeaderLength : 4; /**< Total length of the packet header, in 4-byte blocks */ + unsigned 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 FragmentOffset : 13; /**< Offset of this IP fragment */ + unsigned 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 + -- cgit v1.2.3