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-rw-r--r--Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c158
1 files changed, 79 insertions, 79 deletions
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c
index 6de8ba8e3..02a401f6a 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/ICMP.c
@@ -1,79 +1,79 @@
-/*
- 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
- *
- * Internet Control Message Protocol (ICMP) packet handling routines. This protocol handles
- * Echo requests from the host, to indicate a successful network connection between the host
- * and the virtual server.
- */
-
-#include "ICMP.h"
-
-/** Processes an ICMP packet inside an Ethernet frame, and writes the appropriate response
- * to the output Ethernet frame if the host is issuing a ICMP ECHO request.
- *
- * \param[in] InDataStart Pointer to the start of the incoming packet's ICMP header
- * \param[out] OutDataStart Pointer to the start of the outgoing packet's ICMP header
- *
- * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
- */
-int16_t ICMP_ProcessICMPPacket(void* InDataStart, void* OutDataStart)
-{
- ICMP_Header_t* ICMPHeaderIN = (ICMP_Header_t*)InDataStart;
- ICMP_Header_t* ICMPHeaderOUT = (ICMP_Header_t*)OutDataStart;
-
- DecodeICMPHeader(InDataStart);
-
- /* Determine if the ICMP packet is an echo request (ping) */
- if (ICMPHeaderIN->Type == ICMP_TYPE_ECHOREQUEST)
- {
- /* Fill out the ICMP response packet */
- ICMPHeaderOUT->Type = ICMP_TYPE_ECHOREPLY;
- ICMPHeaderOUT->Code = 0;
- ICMPHeaderOUT->Checksum = 0;
- ICMPHeaderOUT->Id = ICMPHeaderIN->Id;
- ICMPHeaderOUT->Sequence = ICMPHeaderIN->Sequence;
-
- uint16_t DataSize = FrameIN.FrameLength - ((((uint16_t)InDataStart + sizeof(ICMP_Header_t)) - (uint16_t)FrameIN.FrameData));
-
- /* Copy the remaining payload to the response - echo requests should echo back any sent data */
- memcpy(&((uint8_t*)OutDataStart)[sizeof(ICMP_Header_t)],
- &((uint8_t*)InDataStart)[sizeof(ICMP_Header_t)],
- DataSize);
-
- ICMPHeaderOUT->Checksum = Ethernet_Checksum16(ICMPHeaderOUT, (DataSize + sizeof(ICMP_Header_t)));
-
- /* Return the size of the response so far */
- return (DataSize + sizeof(ICMP_Header_t));
- }
-
- 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
+ *
+ * Internet Control Message Protocol (ICMP) packet handling routines. This protocol handles
+ * Echo requests from the host, to indicate a successful network connection between the host
+ * and the virtual server.
+ */
+
+#include "ICMP.h"
+
+/** Processes an ICMP packet inside an Ethernet frame, and writes the appropriate response
+ * to the output Ethernet frame if the host is issuing a ICMP ECHO request.
+ *
+ * \param[in] InDataStart Pointer to the start of the incoming packet's ICMP header
+ * \param[out] OutDataStart Pointer to the start of the outgoing packet's ICMP header
+ *
+ * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
+ */
+int16_t ICMP_ProcessICMPPacket(void* InDataStart, void* OutDataStart)
+{
+ ICMP_Header_t* ICMPHeaderIN = (ICMP_Header_t*)InDataStart;
+ ICMP_Header_t* ICMPHeaderOUT = (ICMP_Header_t*)OutDataStart;
+
+ DecodeICMPHeader(InDataStart);
+
+ /* Determine if the ICMP packet is an echo request (ping) */
+ if (ICMPHeaderIN->Type == ICMP_TYPE_ECHOREQUEST)
+ {
+ /* Fill out the ICMP response packet */
+ ICMPHeaderOUT->Type = ICMP_TYPE_ECHOREPLY;
+ ICMPHeaderOUT->Code = 0;
+ ICMPHeaderOUT->Checksum = 0;
+ ICMPHeaderOUT->Id = ICMPHeaderIN->Id;
+ ICMPHeaderOUT->Sequence = ICMPHeaderIN->Sequence;
+
+ uint16_t DataSize = FrameIN.FrameLength - ((((uint16_t)InDataStart + sizeof(ICMP_Header_t)) - (uint16_t)FrameIN.FrameData));
+
+ /* Copy the remaining payload to the response - echo requests should echo back any sent data */
+ memcpy(&((uint8_t*)OutDataStart)[sizeof(ICMP_Header_t)],
+ &((uint8_t*)InDataStart)[sizeof(ICMP_Header_t)],
+ DataSize);
+
+ ICMPHeaderOUT->Checksum = Ethernet_Checksum16(ICMPHeaderOUT, (DataSize + sizeof(ICMP_Header_t)));
+
+ /* Return the size of the response so far */
+ return (DataSize + sizeof(ICMP_Header_t));
+ }
+
+ return NO_RESPONSE;
+}