Commit for the LUFA-130303 release.

[pub/USBasp.git] / Demos / Device / LowLevel / RNDISEthernet / Lib / TCP.c

diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
index 905a461..bbac6d0 100644 (file)
--- a/Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
+++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2012.
+     Copyright (C) Dean Camera, 2013.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2013  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
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -18,7 +18,7 @@
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 
   advertising or publicity pertaining to distribution of the
   software without specific, written prior permission.
 

-  The author disclaim all warranties with regard to this
+  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
   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


@@ -111,8 +111,8 @@ void TCP_Task(void)
 
                        ConnectionStateTable[CSTableEntry].Info.SequenceNumberOut += PacketSize;
 
 
                        ConnectionStateTable[CSTableEntry].Info.SequenceNumberOut += PacketSize;
 

-                       TCPHeaderOUT->Checksum             = TCP_Checksum16(TCPHeaderOUT, ServerIPAddress,
-                                                                           ConnectionStateTable[CSTableEntry].RemoteAddress,
+                       TCPHeaderOUT->Checksum             = TCP_Checksum16(TCPHeaderOUT, &ServerIPAddress,
+                                                                           &ConnectionStateTable[CSTableEntry].RemoteAddress,

                                                                            (sizeof(TCP_Header_t) + PacketSize));
 
                        PacketSize += sizeof(TCP_Header_t);
                                                                            (sizeof(TCP_Header_t) + PacketSize));
 
                        PacketSize += sizeof(TCP_Header_t);


@@ -249,7 +249,7 @@ uint8_t TCP_GetPortState(const uint16_t Port)
  *  \return Boolean true if the connection was updated or created, false otherwise (no more space in the connection state table)
  */
 bool TCP_SetConnectionState(const uint16_t Port,
  *  \return Boolean true if the connection was updated or created, false otherwise (no more space in the connection state table)
  */
 bool TCP_SetConnectionState(const uint16_t Port,

-                            const IP_Address_t RemoteAddress,
+                            const IP_Address_t* RemoteAddress,

                             const uint16_t RemotePort,
                             const uint8_t State)
 {
                             const uint16_t RemotePort,
                             const uint8_t State)
 {


@@ -259,7 +259,7 @@ bool TCP_SetConnectionState(const uint16_t Port,
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&

-                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, &RemoteAddress) &&
+                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, RemoteAddress) &&

                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
                {
                        ConnectionStateTable[CSTableEntry].State = State;
                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
                {
                        ConnectionStateTable[CSTableEntry].State = State;


@@ -273,7 +273,7 @@ bool TCP_SetConnectionState(const uint16_t Port,
                if (ConnectionStateTable[CSTableEntry].State == TCP_Connection_Closed)
                {
                        ConnectionStateTable[CSTableEntry].Port          = Port;
                if (ConnectionStateTable[CSTableEntry].State == TCP_Connection_Closed)
                {
                        ConnectionStateTable[CSTableEntry].Port          = Port;

-                       ConnectionStateTable[CSTableEntry].RemoteAddress = RemoteAddress;
+                       ConnectionStateTable[CSTableEntry].RemoteAddress = *RemoteAddress;

                        ConnectionStateTable[CSTableEntry].RemotePort    = RemotePort;
                        ConnectionStateTable[CSTableEntry].State         = State;
                        return true;
                        ConnectionStateTable[CSTableEntry].RemotePort    = RemotePort;
                        ConnectionStateTable[CSTableEntry].State         = State;
                        return true;


@@ -292,7 +292,7 @@ bool TCP_SetConnectionState(const uint16_t Port,
  *  \return A value from the \ref TCP_ConnectionStates_t enum
  */
 uint8_t TCP_GetConnectionState(const uint16_t Port,
  *  \return A value from the \ref TCP_ConnectionStates_t enum
  */
 uint8_t TCP_GetConnectionState(const uint16_t Port,

-                               const IP_Address_t RemoteAddress,
+                               const IP_Address_t* RemoteAddress,

                                const uint16_t RemotePort)
 {
        /* Note, Port number should be specified in BIG endian to simplify network code */
                                const uint16_t RemotePort)
 {
        /* Note, Port number should be specified in BIG endian to simplify network code */


@@ -301,7 +301,7 @@ uint8_t TCP_GetConnectionState(const uint16_t Port,
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&

-                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, &RemoteAddress) &&
+                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, RemoteAddress) &&

                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
 
                {
                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
 
                {


@@ -321,7 +321,7 @@ uint8_t TCP_GetConnectionState(const uint16_t Port,
  *  \return ConnectionInfo structure of the connection if found, NULL otherwise
  */
 TCP_ConnectionInfo_t* TCP_GetConnectionInfo(const uint16_t Port,
  *  \return ConnectionInfo structure of the connection if found, NULL otherwise
  */
 TCP_ConnectionInfo_t* TCP_GetConnectionInfo(const uint16_t Port,

-                                            const IP_Address_t RemoteAddress,
+                                            const IP_Address_t* RemoteAddress,

                                             const uint16_t RemotePort)
 {
        /* Note, Port number should be specified in BIG endian to simplify network code */
                                             const uint16_t RemotePort)
 {
        /* Note, Port number should be specified in BIG endian to simplify network code */


@@ -330,7 +330,7 @@ TCP_ConnectionInfo_t* TCP_GetConnectionInfo(const uint16_t Port,
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&
        {
                /* Find port entry in the table */
                if ((ConnectionStateTable[CSTableEntry].Port == Port) &&

-                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, &RemoteAddress) &&
+                    IP_COMPARE(&ConnectionStateTable[CSTableEntry].RemoteAddress, RemoteAddress) &&

                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
                {
                        return &ConnectionStateTable[CSTableEntry].Info;
                         ConnectionStateTable[CSTableEntry].RemotePort == RemotePort)
                {
                        return &ConnectionStateTable[CSTableEntry].Info;


@@ -370,12 +370,12 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
        {
                /* Detect SYN from host to start a connection */
                if (TCPHeaderIN->Flags & TCP_FLAG_SYN)
        {
                /* Detect SYN from host to start a connection */
                if (TCPHeaderIN->Flags & TCP_FLAG_SYN)

-                 TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort, TCP_Connection_Listen);
+                 TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort, TCP_Connection_Listen);

 
                /* Detect RST from host to abort existing connection */
                if (TCPHeaderIN->Flags & TCP_FLAG_RST)
                {
 
                /* Detect RST from host to abort existing connection */
                if (TCPHeaderIN->Flags & TCP_FLAG_RST)
                {

-                       if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                       if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                   TCPHeaderIN->SourcePort, TCP_Connection_Closed))
                        {
                                TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);
                                                   TCPHeaderIN->SourcePort, TCP_Connection_Closed))
                        {
                                TCPHeaderOUT->Flags = (TCP_FLAG_RST | TCP_FLAG_ACK);


@@ -385,18 +385,18 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                else
                {
                        /* Process the incoming TCP packet based on the current connection state for the sender and port */
                else
                {
                        /* Process the incoming TCP packet based on the current connection state for the sender and port */

-                       switch (TCP_GetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort))
+                       switch (TCP_GetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort))

                        {
                                case TCP_Connection_Listen:
                                        if (TCPHeaderIN->Flags == TCP_FLAG_SYN)
                                        {
                                                /* SYN connection starts a connection with a peer */
                        {
                                case TCP_Connection_Listen:
                                        if (TCPHeaderIN->Flags == TCP_FLAG_SYN)
                                        {
                                                /* SYN connection starts a connection with a peer */

-                                               if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               if (TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                           TCPHeaderIN->SourcePort, TCP_Connection_SYNReceived))
                                                {
                                                        TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
 
                                                                           TCPHeaderIN->SourcePort, TCP_Connection_SYNReceived))
                                                {
                                                        TCPHeaderOUT->Flags = (TCP_FLAG_SYN | TCP_FLAG_ACK);
 

-                                                       ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort);
+                                                       ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress, TCPHeaderIN->SourcePort);

 
                                                        ConnectionInfo->SequenceNumberIn  = (SwapEndian_32(TCPHeaderIN->SequenceNumber) + 1);
                                                        ConnectionInfo->SequenceNumberOut = 0;
 
                                                        ConnectionInfo->SequenceNumberIn  = (SwapEndian_32(TCPHeaderIN->SequenceNumber) + 1);
                                                        ConnectionInfo->SequenceNumberOut = 0;


@@ -416,10 +416,10 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                        {
                                                /* ACK during the connection process completes the connection to a peer */
 
                                        {
                                                /* ACK during the connection process completes the connection to a peer */
 

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Established);
 
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Established);
 

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                ConnectionInfo->SequenceNumberOut++;
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                ConnectionInfo->SequenceNumberOut++;


@@ -434,10 +434,10 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                                TCPHeaderOUT->Flags = (TCP_FLAG_FIN | TCP_FLAG_ACK);
                                                PacketResponse      = true;
 
                                                TCPHeaderOUT->Flags = (TCP_FLAG_FIN | TCP_FLAG_ACK);
                                                PacketResponse      = true;
 

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_CloseWait);
 
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_CloseWait);
 

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                ConnectionInfo->SequenceNumberIn++;
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                ConnectionInfo->SequenceNumberIn++;


@@ -445,7 +445,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                        }
                                        else if ((TCPHeaderIN->Flags == TCP_FLAG_ACK) || (TCPHeaderIN->Flags == (TCP_FLAG_ACK | TCP_FLAG_PSH)))
                                        {
                                        }
                                        else if ((TCPHeaderIN->Flags == TCP_FLAG_ACK) || (TCPHeaderIN->Flags == (TCP_FLAG_ACK | TCP_FLAG_PSH)))
                                        {

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                /* Check if the buffer is currently in use either by a buffered data to send, or receive */
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                /* Check if the buffer is currently in use either by a buffered data to send, or receive */


@@ -491,7 +491,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
 
                                        break;
                                case TCP_Connection_Closing:
 
                                        break;
                                case TCP_Connection_Closing:

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = (TCP_FLAG_ACK | TCP_FLAG_FIN);
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = (TCP_FLAG_ACK | TCP_FLAG_FIN);


@@ -499,14 +499,14 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
 
                                                ConnectionInfo->Buffer.InUse = false;
 
 
                                                ConnectionInfo->Buffer.InUse = false;
 

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_FINWait1);
 
                                        break;
                                case TCP_Connection_FINWait1:
                                        if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
                                        {
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_FINWait1);
 
                                        break;
                                case TCP_Connection_FINWait1:
                                        if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
                                        {

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = TCP_FLAG_ACK;
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = TCP_FLAG_ACK;


@@ -515,12 +515,12 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                                ConnectionInfo->SequenceNumberIn++;
                                                ConnectionInfo->SequenceNumberOut++;
 
                                                ConnectionInfo->SequenceNumberIn++;
                                                ConnectionInfo->SequenceNumberOut++;
 

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
                                        else if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
                                        {
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
                                        else if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
                                        {

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_FINWait2);
                                        }
 
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_FINWait2);
                                        }
 


@@ -528,7 +528,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                case TCP_Connection_FINWait2:
                                        if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
                                        {
                                case TCP_Connection_FINWait2:
                                        if (TCPHeaderIN->Flags == (TCP_FLAG_FIN | TCP_FLAG_ACK))
                                        {

-                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = TCP_FLAG_ACK;
                                                                                                                           TCPHeaderIN->SourcePort);
 
                                                TCPHeaderOUT->Flags = TCP_FLAG_ACK;


@@ -537,7 +537,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                                ConnectionInfo->SequenceNumberIn++;
                                                ConnectionInfo->SequenceNumberOut++;
 
                                                ConnectionInfo->SequenceNumberIn++;
                                                ConnectionInfo->SequenceNumberOut++;
 

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
 
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
 


@@ -545,7 +545,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                                case TCP_Connection_CloseWait:
                                        if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
                                        {
                                case TCP_Connection_CloseWait:
                                        if (TCPHeaderIN->Flags == TCP_FLAG_ACK)
                                        {

-                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+                                               TCP_SetConnectionState(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
 
                                                                                           TCPHeaderIN->SourcePort, TCP_Connection_Closed);
                                        }
 


@@ -563,7 +563,7 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
        /* Check if we need to respond to the sent packet */
        if (PacketResponse)
        {
        /* Check if we need to respond to the sent packet */
        if (PacketResponse)
        {

-               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, IPHeaderIN->SourceAddress,
+               ConnectionInfo = TCP_GetConnectionInfo(TCPHeaderIN->DestinationPort, &IPHeaderIN->SourceAddress,

                                                       TCPHeaderIN->SourcePort);
 
                TCPHeaderOUT->SourcePort           = TCPHeaderIN->DestinationPort;
                                                       TCPHeaderIN->SourcePort);
 
                TCPHeaderOUT->SourcePort           = TCPHeaderIN->DestinationPort;


@@ -581,8 +581,8 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
                TCPHeaderOUT->Checksum             = 0;
                TCPHeaderOUT->Reserved             = 0;
 
                TCPHeaderOUT->Checksum             = 0;
                TCPHeaderOUT->Reserved             = 0;
 

-               TCPHeaderOUT->Checksum             = TCP_Checksum16(TCPHeaderOUT, IPHeaderIN->DestinationAddress,
-                                                                   IPHeaderIN->SourceAddress, sizeof(TCP_Header_t));
+               TCPHeaderOUT->Checksum             = TCP_Checksum16(TCPHeaderOUT, &IPHeaderIN->DestinationAddress,
+                                                                   &IPHeaderIN->SourceAddress, sizeof(TCP_Header_t));

 
                return sizeof(TCP_Header_t);
        }
 
                return sizeof(TCP_Header_t);
        }


@@ -601,8 +601,8 @@ int16_t TCP_ProcessTCPPacket(void* IPHeaderInStart,
  *  \return A 16-bit TCP checksum value
  */
 static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,
  *  \return A 16-bit TCP checksum value
  */
 static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,

-                               const IP_Address_t SourceAddress,
-                               const IP_Address_t DestinationAddress,
+                               const IP_Address_t* SourceAddress,
+                               const IP_Address_t* DestinationAddress,

                                uint16_t TCPOutSize)
 {
        uint32_t Checksum = 0;
                                uint16_t TCPOutSize)
 {
        uint32_t Checksum = 0;


@@ -610,10 +610,10 @@ static uint16_t TCP_Checksum16(void* TCPHeaderOutStart,
        /* TCP/IP checksums are the addition of the one's compliment of each word including the IP pseudo-header,
           complimented */
 
        /* TCP/IP checksums are the addition of the one's compliment of each word including the IP pseudo-header,
           complimented */
 

-       Checksum += ((uint16_t*)&SourceAddress)[0];
-       Checksum += ((uint16_t*)&SourceAddress)[1];
-       Checksum += ((uint16_t*)&DestinationAddress)[0];
-       Checksum += ((uint16_t*)&DestinationAddress)[1];
+       Checksum += ((uint16_t*)SourceAddress)[0];
+       Checksum += ((uint16_t*)SourceAddress)[1];
+       Checksum += ((uint16_t*)DestinationAddress)[0];
+       Checksum += ((uint16_t*)DestinationAddress)[1];

        Checksum += SwapEndian_16(PROTOCOL_TCP);
        Checksum += SwapEndian_16(TCPOutSize);
 
        Checksum += SwapEndian_16(PROTOCOL_TCP);
        Checksum += SwapEndian_16(TCPOutSize);