diff options
Diffstat (limited to 'lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c')
| -rw-r--r-- | lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c b/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c deleted file mode 100644 index 90d678bf4b..0000000000 --- a/lib/lufa/Demos/Device/LowLevel/RNDISEthernet/Lib/ProtocolDecoders.c +++ /dev/null @@ -1,276 +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. -*/ - -/* Protocol decoders for Ethernet, TCP, IP, ICMP and ARP. Each of these routines - accepts a header to the appropriate protocol and prints out pertinent information - on the packet through the serial port. - - To disable printing of a specific protocol, define the token NO_DECODE_{Protocol} - in the project makefile, and pass it to the compiler using the -D switch. -*/ - -/** \file - * - * Protocol decoding routines, for the plain-text decoding of Ethernet frames for debugging purposes. - * Enabled protocol decoders will print incoming Ethernet frame contents through the USART in a human - * readable format. - * - * Note that the USART is a slow transmission medium, and will slow down packet processing considerably. - * Packet decoding routines can be disabled by defining NO_DECODE_{Protocol Name} in the project makefile - * and passing it to the compiler via the -D switch. - */ - -#include "ProtocolDecoders.h" - -/** Decodes an Ethernet frame header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of an Ethernet frame header - */ -void DecodeEthernetFrameHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_ETHERNET) - Ethernet_Frame_Header_t* FrameHeader = (Ethernet_Frame_Header_t*)InDataStart; - - printf_P(PSTR("\r\n")); - - printf_P(PSTR(" ETHERNET\r\n")); - - if (!(MAC_COMPARE(&FrameHeader->Destination, &ServerMACAddress)) && - !(MAC_COMPARE(&FrameHeader->Destination, &BroadcastMACAddress))) - { - printf_P(PSTR(" + NOT ADDRESSED TO DEVICE\r\n")); - return; - } - - printf_P(PSTR(" + MAC Source : %02X:%02X:%02X:%02X:%02X:%02X\r\n"), FrameHeader->Source.Octets[0], - FrameHeader->Source.Octets[1], - FrameHeader->Source.Octets[2], - FrameHeader->Source.Octets[3], - FrameHeader->Source.Octets[4], - FrameHeader->Source.Octets[5]); - - printf_P(PSTR(" + MAC Dest: %02X:%02X:%02X:%02X:%02X:%02X\r\n"), FrameHeader->Destination.Octets[0], - FrameHeader->Destination.Octets[1], - FrameHeader->Destination.Octets[2], - FrameHeader->Destination.Octets[3], - FrameHeader->Destination.Octets[4], - FrameHeader->Destination.Octets[5]); - - printf_P(PSTR(" + Protocol: 0x%04x\r\n"), SwapEndian_16(FrameHeader->EtherType)); - #endif -} - -/** Decodes an ARP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of an ARP packet header - */ -void DecodeARPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_ARP) - ARP_Header_t* ARPHeader = (ARP_Header_t*)InDataStart; - - printf_P(PSTR(" \\\r\n ARP\r\n")); - - if (!(IP_COMPARE(&ARPHeader->TPA, &ServerIPAddress)) && - !(MAC_COMPARE(&ARPHeader->THA, &ServerMACAddress))) - { - printf_P(PSTR(" + NOT ADDRESSED TO DEVICE\r\n")); - return; - } - - printf_P(PSTR(" + Protocol: %x\r\n"), SwapEndian_16(ARPHeader->ProtocolType)); - printf_P(PSTR(" + Operation: %u\r\n"), SwapEndian_16(ARPHeader->Operation)); - - if (SwapEndian_16(ARPHeader->ProtocolType) == ETHERTYPE_IPV4) - { - printf_P(PSTR(" + SHA MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n"), ARPHeader->SHA.Octets[0], - ARPHeader->SHA.Octets[1], - ARPHeader->SHA.Octets[2], - ARPHeader->SHA.Octets[3], - ARPHeader->SHA.Octets[4], - ARPHeader->SHA.Octets[5]); - - printf_P(PSTR(" + SPA IP: %u.%u.%u.%u\r\n"), ARPHeader->SPA.Octets[0], - ARPHeader->SPA.Octets[1], - ARPHeader->SPA.Octets[2], - ARPHeader->SPA.Octets[3]); - - printf_P(PSTR(" + THA MAC: %02X:%02X:%02X:%02X:%02X:%02X\r\n"), ARPHeader->THA.Octets[0], - ARPHeader->THA.Octets[1], - ARPHeader->THA.Octets[2], - ARPHeader->THA.Octets[3], - ARPHeader->THA.Octets[4], - ARPHeader->THA.Octets[5]); - - printf_P(PSTR(" + TPA IP: %u.%u.%u.%u\r\n"), ARPHeader->TPA.Octets[0], - ARPHeader->TPA.Octets[1], - ARPHeader->TPA.Octets[2], - ARPHeader->TPA.Octets[3]); - } - #endif -} - -/** Decodes an IP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of an IP packet header - */ -void DecodeIPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_IP) - IP_Header_t* IPHeader = (IP_Header_t*)InDataStart; - - uint16_t HeaderLengthBytes = (IPHeader->HeaderLength * sizeof(uint32_t)); - - printf_P(PSTR(" \\\r\n IP\r\n")); - - if (!(IP_COMPARE(&IPHeader->DestinationAddress, &ServerIPAddress))) - { - printf_P(PSTR(" + NOT ADDRESSED TO DEVICE\r\n")); - return; - } - - printf_P(PSTR(" + Header Length: %u Bytes\r\n"), HeaderLengthBytes); - printf_P(PSTR(" + Packet Version: %u\r\n"), IPHeader->Version); - printf_P(PSTR(" + Total Length: %u\r\n"), SwapEndian_16(IPHeader->TotalLength)); - - printf_P(PSTR(" + Protocol: %u\r\n"), IPHeader->Protocol); - printf_P(PSTR(" + TTL: %u\r\n"), IPHeader->TTL); - - printf_P(PSTR(" + IP Src: %u.%u.%u.%u\r\n"), IPHeader->SourceAddress.Octets[0], - IPHeader->SourceAddress.Octets[1], - IPHeader->SourceAddress.Octets[2], - IPHeader->SourceAddress.Octets[3]); - - printf_P(PSTR(" + IP Dst: %u.%u.%u.%u\r\n"), IPHeader->DestinationAddress.Octets[0], - IPHeader->DestinationAddress.Octets[1], - IPHeader->DestinationAddress.Octets[2], - IPHeader->DestinationAddress.Octets[3]); - #endif -} - -/** Decodes an ICMP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of an ICMP packet header - */ -void DecodeICMPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_ICMP) - ICMP_Header_t* ICMPHeader = (ICMP_Header_t*)InDataStart; - - printf_P(PSTR(" \\\r\n ICMP\r\n")); - - printf_P(PSTR(" + Type: %u\r\n"), ICMPHeader->Type); - printf_P(PSTR(" + Code: %u\r\n"), ICMPHeader->Code); - #endif -} - -/** Decodes a TCP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of a TCP packet header - */ -void DecodeTCPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_TCP) - TCP_Header_t* TCPHeader = (TCP_Header_t*)InDataStart; - - uint16_t HeaderLengthBytes = (TCPHeader->DataOffset * sizeof(uint32_t)); - - printf_P(PSTR(" \\\r\n TCP\r\n")); - - printf_P(PSTR(" + Header Length: %u Bytes\r\n"), HeaderLengthBytes); - - printf_P(PSTR(" + Source Port: %u\r\n"), SwapEndian_16(TCPHeader->SourcePort)); - printf_P(PSTR(" + Destination Port: %u\r\n"), SwapEndian_16(TCPHeader->DestinationPort)); - - printf_P(PSTR(" + Sequence Number: %lu\r\n"), SwapEndian_32(TCPHeader->SequenceNumber)); - printf_P(PSTR(" + Acknowledgment Number: %lu\r\n"), SwapEndian_32(TCPHeader->AcknowledgmentNumber)); - - printf_P(PSTR(" + Flags: 0x%02X\r\n"), TCPHeader->Flags); - - if (TCP_GetPortState(TCPHeader->DestinationPort) == TCP_Port_Closed) - printf_P(PSTR(" + NOT LISTENING ON DESTINATION PORT\r\n")); - #endif -} - -/** Decodes an UDP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of a UDP packet header - */ -void DecodeUDPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_UDP) - UDP_Header_t* UDPHeader = (UDP_Header_t*)InDataStart; - - printf_P(PSTR(" \\\r\n UDP\r\n")); - - printf_P(PSTR(" + Source Port: %u\r\n"), SwapEndian_16(UDPHeader->SourcePort)); - printf_P(PSTR(" + Destination Port: %u\r\n"), SwapEndian_16(UDPHeader->DestinationPort)); - - printf_P(PSTR(" + Data Length: %d\r\n"), SwapEndian_16(UDPHeader->Length)); - #endif -} - -/** Decodes an DHCP header and prints its contents to through the USART in a human readable format. - * - * \param[in] InDataStart Pointer to the start of a DHCP packet header - */ -void DecodeDHCPHeader(void* InDataStart) -{ - #if !defined(NO_DECODE_DHCP) - uint8_t* DHCPOptions = ((uint8_t*)InDataStart + sizeof(DHCP_Header_t)); - - printf_P(PSTR(" \\\r\n DHCP\r\n")); - - while (DHCPOptions[0] != DHCP_OPTION_END) - { - if (DHCPOptions[0] == DHCP_OPTION_MESSAGETYPE) - { - switch (DHCPOptions[2]) - { - case DHCP_MESSAGETYPE_DISCOVER: - printf_P(PSTR(" + DISCOVER\r\n")); - break; - case DHCP_MESSAGETYPE_REQUEST: - printf_P(PSTR(" + REQUEST\r\n")); - break; - case DHCP_MESSAGETYPE_RELEASE: - printf_P(PSTR(" + RELEASE\r\n")); - break; - case DHCP_MESSAGETYPE_DECLINE: - printf_P(PSTR(" + DECLINE\r\n")); - break; - } - } - - DHCPOptions += ((DHCPOptions[0] == DHCP_OPTION_PAD) ? 1 : (DHCPOptions[1] + 2)); - } - #endif -} - |