diff options
author | Dean Camera <[email protected]> | 2010-05-08 03:12:14 +0000 |
---|---|---|
committer | Dean Camera <[email protected]> | 2010-05-08 03:12:14 +0000 |
commit | 071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch) | |
tree | 960446788703b69f0bb285450be80c5b3d8cc22c /Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c | |
parent | e331b531c6e6d93eb0eee42b9002074e8090ad18 (diff) | |
download | qmk_firmware-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz qmk_firmware-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip |
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c')
-rw-r--r-- | Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c b/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c index 47b0ab87a9..c9c523f71b 100644 --- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c +++ b/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c @@ -1,81 +1,81 @@ -/*
- 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
- *
- * User Datagram Protocol (UDP) packet handling routines. This protocol handles high throughput, low
- * reliability packets which are typically used to encapsulate streaming data.
- */
-
-#define INCLUDE_FROM_UDP_C
-#include "UDP.h"
-
-/** Processes a UDP packet inside an Ethernet frame, and writes the appropriate response
- * to the output Ethernet frame if a sub-protocol handler has created a response packet.
- *
- * \param[in] IPHeaderInStart Pointer to the start of the incoming packet's IP header
- * \param[in] UDPHeaderInStart Pointer to the start of the incoming packet's UDP header
- * \param[out] UDPHeaderOutStart Pointer to the start of the outgoing packet's UDP header
- *
- * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
- */
-int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart, void* UDPHeaderInStart, void* UDPHeaderOutStart)
-{
- UDP_Header_t* UDPHeaderIN = (UDP_Header_t*)UDPHeaderInStart;
- UDP_Header_t* UDPHeaderOUT = (UDP_Header_t*)UDPHeaderOutStart;
-
- int16_t RetSize = NO_RESPONSE;
-
- DecodeUDPHeader(UDPHeaderInStart);
-
- switch (SwapEndian_16(UDPHeaderIN->DestinationPort))
- {
- case UDP_PORT_DHCP_REQUEST:
- RetSize = DHCP_ProcessDHCPPacket(IPHeaderInStart,
- &((uint8_t*)UDPHeaderInStart)[sizeof(UDP_Header_t)],
- &((uint8_t*)UDPHeaderOutStart)[sizeof(UDP_Header_t)]);
- break;
- }
-
- /* Check to see if the protocol processing routine has filled out a response */
- if (RetSize > 0)
- {
- /* Fill out the response UDP packet header */
- UDPHeaderOUT->SourcePort = UDPHeaderIN->DestinationPort;
- UDPHeaderOUT->DestinationPort = UDPHeaderIN->SourcePort;
- UDPHeaderOUT->Checksum = 0;
- UDPHeaderOUT->Length = SwapEndian_16(sizeof(UDP_Header_t) + RetSize);
-
- /* Return the size of the response so far */
- return (sizeof(UDP_Header_t) + RetSize);
- }
-
- return NO_RESPONSE;
-}
+/* + 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 + * + * User Datagram Protocol (UDP) packet handling routines. This protocol handles high throughput, low + * reliability packets which are typically used to encapsulate streaming data. + */ + +#define INCLUDE_FROM_UDP_C +#include "UDP.h" + +/** Processes a UDP packet inside an Ethernet frame, and writes the appropriate response + * to the output Ethernet frame if a sub-protocol handler has created a response packet. + * + * \param[in] IPHeaderInStart Pointer to the start of the incoming packet's IP header + * \param[in] UDPHeaderInStart Pointer to the start of the incoming packet's UDP header + * \param[out] UDPHeaderOutStart Pointer to the start of the outgoing packet's UDP header + * + * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise + */ +int16_t UDP_ProcessUDPPacket(void* IPHeaderInStart, void* UDPHeaderInStart, void* UDPHeaderOutStart) +{ + UDP_Header_t* UDPHeaderIN = (UDP_Header_t*)UDPHeaderInStart; + UDP_Header_t* UDPHeaderOUT = (UDP_Header_t*)UDPHeaderOutStart; + + int16_t RetSize = NO_RESPONSE; + + DecodeUDPHeader(UDPHeaderInStart); + + switch (SwapEndian_16(UDPHeaderIN->DestinationPort)) + { + case UDP_PORT_DHCP_REQUEST: + RetSize = DHCP_ProcessDHCPPacket(IPHeaderInStart, + &((uint8_t*)UDPHeaderInStart)[sizeof(UDP_Header_t)], + &((uint8_t*)UDPHeaderOutStart)[sizeof(UDP_Header_t)]); + break; + } + + /* Check to see if the protocol processing routine has filled out a response */ + if (RetSize > 0) + { + /* Fill out the response UDP packet header */ + UDPHeaderOUT->SourcePort = UDPHeaderIN->DestinationPort; + UDPHeaderOUT->DestinationPort = UDPHeaderIN->SourcePort; + UDPHeaderOUT->Checksum = 0; + UDPHeaderOUT->Length = SwapEndian_16(sizeof(UDP_Header_t) + RetSize); + + /* Return the size of the response so far */ + return (sizeof(UDP_Header_t) + RetSize); + } + + return NO_RESPONSE; +} |