1. Fixed one bug in Undi driver.

2. Add default branch to meet CYGWINGCC build in Tcp4Dispatcher.c.
3. Sync the latest network stack library.
4. Fixed one bug in Mtftp4Support.c, for AsciiStrCpy() return the pointer to head of string, not the tail of string.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3741 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.c

@@ -29,6 +29,7 @@ Abstract:
 #include <Library/DebugLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/MemoryAllocationLib.h>
+#include <Library/BaseMemoryLib.h>
 
 
 #define NET_PROTO_HDR(Buf, Type)  ((Type *) ((Buf)->BlockOp[0].Head))
@@ -416,13 +417,13 @@ IpIoCreateSndEntry (
     //
     // Set the fields of OverrideData
     //
-    *OverrideData = * (EFI_IP4_OVERRIDE_DATA *) Override;
+    NetCopyMem (OverrideData, Override, sizeof (*OverrideData));
   }
 
   //
   // Set the fields of TxData
   //
-  EFI_IP4 (TxData->DestinationAddress)  = Dest;
+  NetCopyMem (&TxData->DestinationAddress, &Dest, sizeof (EFI_IPv4_ADDRESS));
   TxData->OverrideData                  = OverrideData;
   TxData->OptionsLength                 = 0;
   TxData->OptionsBuffer                 = NULL;
@@ -761,7 +762,6 @@ IpIoOpen (
 {
   EFI_STATUS        Status;
   EFI_IP4_PROTOCOL  *Ip;
-  EFI_IPv4_ADDRESS  ZeroIp;
 
   if (IpIo->IsConfigured) {
     return EFI_ACCESS_DENIED;
@@ -782,8 +782,7 @@ IpIoOpen (
   // (0.0.0.0, 0.0.0.0, 0.0.0.0). Delete this statement if Ip modified
   // its code
   //
-  EFI_IP4 (ZeroIp) = 0;
+  Status = Ip->Routes (Ip, TRUE, &mZeroIp4Addr, &mZeroIp4Addr, &mZeroIp4Addr);
-  Status = Ip->Routes (Ip, TRUE, &ZeroIp, &ZeroIp, &ZeroIp);
 
   if (EFI_ERROR (Status) && (EFI_NOT_FOUND != Status)) {
     return Status;
@@ -1147,8 +1146,8 @@ IpIoConfigIp (
       Ip4ConfigData->SubnetMask     = Ip4ModeData.ConfigData.SubnetMask;
     }
 
-    IpInfo->Addr       = EFI_IP4 (Ip4ConfigData->StationAddress);
+    NetCopyMem (&IpInfo->Addr, &Ip4ConfigData->StationAddress, sizeof (IP4_ADDR));
-    IpInfo->SubnetMask = EFI_IP4 (Ip4ConfigData->SubnetMask);
+    NetCopyMem (&IpInfo->SubnetMask, &Ip4ConfigData->SubnetMask, sizeof (IP4_ADDR));
 
     Status = Ip->Receive (Ip, &IpInfo->DummyRcvToken);
     if (EFI_ERROR (Status)) {

MdeModulePkg/Library/DxeIpIoLib/DxeIpIoLib.inf

@@ -46,6 +46,7 @@
   DebugLib
   UefiBootServicesTableLib
   MemoryAllocationLib
+  BaseMemoryLib
 
 [Protocols]
   gEfiIp4ProtocolGuid                           # PROTOCOL ALWAYS_CONSUMED

MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.c

@@ -30,6 +30,7 @@ Abstract:
 #include <Library/DebugLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/MemoryAllocationLib.h>
+#include <library/BaseMemoryLib.h>
 
 STATIC
 VOID
@@ -77,6 +78,7 @@ UdpIoWrapTx (
   EFI_UDP4_TRANSMIT_DATA    *UdpTxData;
   EFI_STATUS                Status;
   UINT32                    Count;
+  IP4_ADDR                  Ip;
 
   Token = NetAllocatePool (sizeof (UDP_TX_TOKEN) +
                            sizeof (EFI_UDP4_FRAGMENT_DATA) * (Packet->BlockOpNum - 1));
@@ -116,15 +118,21 @@ UdpIoWrapTx (
   UdpTxData->GatewayAddress = NULL;
 
   if (EndPoint != NULL) {
-    EFI_IP4 (Token->UdpSession.SourceAddress)      = HTONL (EndPoint->LocalAddr);
+    Ip = HTONL (EndPoint->LocalAddr);
-    EFI_IP4 (Token->UdpSession.DestinationAddress) = HTONL (EndPoint->RemoteAddr);
+    NetCopyMem (&Token->UdpSession.SourceAddress, &Ip, sizeof (EFI_IPv4_ADDRESS));
+
+    Ip = HTONL (EndPoint->RemoteAddr);
+    NetCopyMem (&Token->UdpSession.DestinationAddress, &Ip, sizeof (EFI_IPv4_ADDRESS));
+
     Token->UdpSession.SourcePort      = EndPoint->LocalPort;
     Token->UdpSession.DestinationPort = EndPoint->RemotePort;
     UdpTxData->UdpSessionData         = &Token->UdpSession;
   }
 
   if (Gateway != 0) {
-    EFI_IP4 (Token->Gateway)  = HTONL (Gateway);
+    Ip = HTONL (Gateway);
+    NetCopyMem (&Token->Gateway, &Ip, sizeof (EFI_IPv4_ADDRESS));
+
     UdpTxData->GatewayAddress = &Token->Gateway;
   }
 
@@ -670,11 +678,14 @@ UdpIoOnDgramRcvd (
   }
 
   UdpSession        = &UdpRxData->UdpSession;
-  Points.LocalAddr  = EFI_NTOHL (UdpSession->DestinationAddress);
   Points.LocalPort  = UdpSession->DestinationPort;
-  Points.RemoteAddr = EFI_NTOHL (UdpSession->SourceAddress);
   Points.RemotePort = UdpSession->SourcePort;
 
+  NetCopyMem (&Points.LocalAddr, &UdpSession->DestinationAddress, sizeof (IP4_ADDR));
+  NetCopyMem (&Points.RemoteAddr, &UdpSession->SourceAddress, sizeof (IP4_ADDR));
+  Points.LocalAddr  = NTOHL (Points.LocalAddr);
+  Points.RemoteAddr = NTOHL (Points.RemoteAddr);
+
   Token->CallBack (Netbuf, &Points, EFI_SUCCESS, Token->Context);
 
 ON_EXIT:

MdeModulePkg/Library/DxeUdpIoLib/DxeUdpIoLib.inf

@@ -46,6 +46,7 @@
   DebugLib
   UefiBootServicesTableLib
   MemoryAllocationLib
+  BaseMemoryLib
 
 [Protocols]
   gEfiUdp4ServiceBindingProtocolGuid            # PROTOCOL ALWAYS_CONSUMED

MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c

@@ -305,11 +305,16 @@ Mtftp4SendRequest (
   Packet->OpCode = HTONS (Instance->Operation);
   Cur            = Packet->Rrq.Filename;
   Cur            = (UINT8 *) AsciiStrCpy ((CHAR8 *) Cur, (CHAR8 *) Token->Filename);
+  Cur           += AsciiStrLen ((CHAR8 *) Token->Filename);
   Cur            = (UINT8 *) AsciiStrCpy ((CHAR8 *) Cur, (CHAR8 *) Mode);
+  Cur           += AsciiStrLen ((CHAR8 *) Mode);
 
   for (Index = 0; Index < Token->OptionCount; ++Index) {
     Cur  = (UINT8 *) AsciiStrCpy ((CHAR8 *) Cur, (CHAR8 *) Options[Index].OptionStr);
+    Cur += AsciiStrLen ((CHAR8 *) Options[Index].OptionStr);
+
     Cur  = (UINT8 *) AsciiStrCpy ((CHAR8 *) Cur, (CHAR8 *) Options[Index].ValueStr);
+    Cur += AsciiStrLen ((CHAR8 *) (CHAR8 *) Options[Index].ValueStr);
   }
 
   return Mtftp4SendPacket (Instance, Nbuf);

MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Dispatcher.c

@@ -707,6 +707,8 @@ Tcp4Dispatcher (
 
     return Tcp4Route (Tcb, (TCP4_ROUTE_INFO *) Data);
 
+  default:
+    return EFI_UNSUPPORTED;
   }
 
   return EFI_SUCCESS;