aboutsummaryrefslogtreecommitdiffstats
path: root/Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
diff options
context:
space:
mode:
authorDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-05-08 03:12:14 +0000
commit071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch)
tree960446788703b69f0bb285450be80c5b3d8cc22c /Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
parente331b531c6e6d93eb0eee42b9002074e8090ad18 (diff)
downloadlufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz
lufa-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.bz2
lufa-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/LowLevel/RNDISEthernet/Lib/ARP.c')
-rw-r--r--Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c170
1 files changed, 85 insertions, 85 deletions
diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
index dc2f4a8ea..6eb74faff 100644
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/ARP.c
@@ -1,85 +1,85 @@
-/*
- 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
- *
- * Address Resolution Protocol (ARP) packet handling routines. This protocol handles the
- * conversion of physical MAC addresses to protocol IP addresses between the host and the
- * device.
- */
-
-#include "ARP.h"
-
-/** Processes an ARP packet inside an Ethernet frame, and writes the appropriate response
- * to the output Ethernet frame if the host is requesting the IP or MAC address of the
- * virtual server device on the network.
- *
- * \param[in] InDataStart Pointer to the start of the incoming packet's ARP header
- * \param[out] OutDataStart Pointer to the start of the outgoing packet's ARP header
- *
- * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
- */
-int16_t ARP_ProcessARPPacket(void* InDataStart, void* OutDataStart)
-{
- DecodeARPHeader(InDataStart);
-
- ARP_Header_t* ARPHeaderIN = (ARP_Header_t*)InDataStart;
- ARP_Header_t* ARPHeaderOUT = (ARP_Header_t*)OutDataStart;
-
- /* Ensure that the ARP request is a IPv4 request packet */
- if ((SwapEndian_16(ARPHeaderIN->ProtocolType) == ETHERTYPE_IPV4) &&
- (SwapEndian_16(ARPHeaderIN->Operation) == ARP_OPERATION_REQUEST))
- {
- /* If the ARP packet is requesting the MAC or IP of the virtual webserver, return the response */
- if (IP_COMPARE(&ARPHeaderIN->TPA, &ServerIPAddress) ||
- MAC_COMPARE(&ARPHeaderIN->THA, &ServerMACAddress))
- {
- /* Fill out the ARP response header */
- ARPHeaderOUT->HardwareType = ARPHeaderIN->HardwareType;
- ARPHeaderOUT->ProtocolType = ARPHeaderIN->ProtocolType;
- ARPHeaderOUT->HLEN = ARPHeaderIN->HLEN;
- ARPHeaderOUT->PLEN = ARPHeaderIN->PLEN;
- ARPHeaderOUT->Operation = SwapEndian_16(ARP_OPERATION_REPLY);
-
- /* Copy over the sender MAC/IP to the target fields for the response */
- ARPHeaderOUT->THA = ARPHeaderIN->SHA;
- ARPHeaderOUT->TPA = ARPHeaderIN->SPA;
-
- /* Copy over the new sender MAC/IP - MAC and IP addresses of the virtual webserver */
- ARPHeaderOUT->SHA = ServerMACAddress;
- ARPHeaderOUT->SPA = ServerIPAddress;
-
- /* Return the size of the response so far */
- return sizeof(ARP_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
+ *
+ * Address Resolution Protocol (ARP) packet handling routines. This protocol handles the
+ * conversion of physical MAC addresses to protocol IP addresses between the host and the
+ * device.
+ */
+
+#include "ARP.h"
+
+/** Processes an ARP packet inside an Ethernet frame, and writes the appropriate response
+ * to the output Ethernet frame if the host is requesting the IP or MAC address of the
+ * virtual server device on the network.
+ *
+ * \param[in] InDataStart Pointer to the start of the incoming packet's ARP header
+ * \param[out] OutDataStart Pointer to the start of the outgoing packet's ARP header
+ *
+ * \return The number of bytes written to the out Ethernet frame if any, NO_RESPONSE otherwise
+ */
+int16_t ARP_ProcessARPPacket(void* InDataStart, void* OutDataStart)
+{
+ DecodeARPHeader(InDataStart);
+
+ ARP_Header_t* ARPHeaderIN = (ARP_Header_t*)InDataStart;
+ ARP_Header_t* ARPHeaderOUT = (ARP_Header_t*)OutDataStart;
+
+ /* Ensure that the ARP request is a IPv4 request packet */
+ if ((SwapEndian_16(ARPHeaderIN->ProtocolType) == ETHERTYPE_IPV4) &&
+ (SwapEndian_16(ARPHeaderIN->Operation) == ARP_OPERATION_REQUEST))
+ {
+ /* If the ARP packet is requesting the MAC or IP of the virtual webserver, return the response */
+ if (IP_COMPARE(&ARPHeaderIN->TPA, &ServerIPAddress) ||
+ MAC_COMPARE(&ARPHeaderIN->THA, &ServerMACAddress))
+ {
+ /* Fill out the ARP response header */
+ ARPHeaderOUT->HardwareType = ARPHeaderIN->HardwareType;
+ ARPHeaderOUT->ProtocolType = ARPHeaderIN->ProtocolType;
+ ARPHeaderOUT->HLEN = ARPHeaderIN->HLEN;
+ ARPHeaderOUT->PLEN = ARPHeaderIN->PLEN;
+ ARPHeaderOUT->Operation = SwapEndian_16(ARP_OPERATION_REPLY);
+
+ /* Copy over the sender MAC/IP to the target fields for the response */
+ ARPHeaderOUT->THA = ARPHeaderIN->SHA;
+ ARPHeaderOUT->TPA = ARPHeaderIN->SPA;
+
+ /* Copy over the new sender MAC/IP - MAC and IP addresses of the virtual webserver */
+ ARPHeaderOUT->SHA = ServerMACAddress;
+ ARPHeaderOUT->SPA = ServerIPAddress;
+
+ /* Return the size of the response so far */
+ return sizeof(ARP_Header_t);
+ }
+ }
+
+ return NO_RESPONSE;
+}