Update UC3 platform driver support to use the bitmasks defined in the header files...
[pub/USBasp.git] / Demos / Device / LowLevel / RNDISEthernet / Lib / IP.c
index 85ccf42..c213676 100644 (file)
@@ -1,21 +1,21 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2010.
-              
+     Copyright (C) Dean Camera, 2011.
+
   dean [at] fourwalledcubicle [dot] com
-      www.fourwalledcubicle.com
+           www.lufa-lib.org
 */
 
 /*
-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
-  Permission to use, copy, modify, distribute, and sell this 
+  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 
+  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 
+  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
@@ -33,7 +33,7 @@
  *  Internet Protocol (IP) packet handling routines. This protocol handles IP packets from the
  *  host which typically encapsulate other protocols such as ICMP, UDP and TCP.
  */
+
 #include "IP.h"
 
 /** Processes an IP packet inside an Ethernet frame, and writes the appropriate response
@@ -65,7 +65,7 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
        {
                return NO_RESPONSE;
        }
-       
+
        /* Pass off the IP payload to the appropriate protocol processing routine */
        switch (IPHeaderIN->Protocol)
        {
@@ -76,15 +76,15 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
                case PROTOCOL_TCP:
                        RetSize = TCP_ProcessTCPPacket(InDataStart,
                                                       &((uint8_t*)InDataStart)[HeaderLengthBytes],
-                                                      &((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);         
+                                                      &((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
                        break;
                case PROTOCOL_UDP:
                        RetSize = UDP_ProcessUDPPacket(InDataStart,
                                                       &((uint8_t*)InDataStart)[HeaderLengthBytes],
-                                                      &((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);         
+                                                      &((uint8_t*)OutDataStart)[sizeof(IP_Header_t)]);
                        break;
        }
-       
+
        /* Check to see if the protocol processing routine has filled out a response */
        if (RetSize > 0)
        {
@@ -101,12 +101,13 @@ int16_t IP_ProcessIPPacket(void* InDataStart,
                IPHeaderOUT->TTL                = DEFAULT_TTL;
                IPHeaderOUT->SourceAddress      = IPHeaderIN->DestinationAddress;
                IPHeaderOUT->DestinationAddress = IPHeaderIN->SourceAddress;
-               
+
                IPHeaderOUT->HeaderChecksum     = Ethernet_Checksum16(IPHeaderOUT, sizeof(IP_Header_t));
-                                               
+
                /* Return the size of the response so far */
                return (sizeof(IP_Header_t) + RetSize);
        }
-       
+
        return RetSize;
 }
+