Remove old TCP/IP stack code from the RNDIS examples, add explicit buffer length...

[pub/lufa.git] / Demos / Device / ClassDriver / RNDISEthernet / Lib / UDP.c

diff --git a/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c b/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c
deleted file mode 100644 (file)
index 2e970ad..0000000
--- a/Demos/Device/ClassDriver/RNDISEthernet/Lib/UDP.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
-             LUFA Library
-     Copyright (C) Dean Camera, 2021.
-
-  dean [at] fourwalledcubicle [dot] com
-           www.lufa-lib.org
-*/
-
-/*
-  Copyright 2021  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
- *
- *  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;
-}
-