Revision: 14313
          http://edk2.svn.sourceforge.net/edk2/?rev=14313&view=rev
Author:   sfu5
Date:     2013-04-25 01:18:58 +0000 (Thu, 25 Apr 2013)
Log Message:
-----------
Get ParentDevicePath by using attribute EFI_OPEN_PROTOCOL_GET_PROTOCOL instead 
of BY_CHILD.
Signed-off-by: Fu Siyuan <[email protected]>
Reviewed-by: Ye Ting <[email protected]>
Reviewed-by: Ouyang Qian <[email protected]>

Modified Paths:
--------------
    trunk/edk2/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
    trunk/edk2/NetworkPkg/TcpDxe/TcpDriver.c

Modified: trunk/edk2/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c
===================================================================
--- trunk/edk2/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c      
2013-04-24 09:33:48 UTC (rev 14312)
+++ trunk/edk2/MdeModulePkg/Universal/Network/Tcp4Dxe/Tcp4Driver.c      
2013-04-25 01:18:58 UTC (rev 14313)
@@ -1,7 +1,7 @@
 /** @file
   Tcp driver function.
 
-Copyright (c) 2005 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2005 - 2013, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD 
License
 which accompanies this distribution.  The full text of the license may be 
found at
@@ -607,7 +607,7 @@
                   (VOID **) &This->ParentDevicePath,
                   TcpServiceData->DriverBindingHandle,
                   This->SockHandle,
-                  EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                   );
   if (EFI_ERROR (Status)) {
     gBS->CloseProtocol (
@@ -649,16 +649,6 @@
   RemoveEntryList (&This->Link);
 
   //
-  // Close the device path protocol
-  //
-  gBS->CloseProtocol (
-         TcpServiceData->ControllerHandle,
-         &gEfiDevicePathProtocolGuid,
-         TcpServiceData->DriverBindingHandle,
-         This->SockHandle
-         );
-
-  //
   // Close the Ip4 protocol.
   //
   gBS->CloseProtocol (

Modified: trunk/edk2/NetworkPkg/TcpDxe/TcpDriver.c
===================================================================
--- trunk/edk2/NetworkPkg/TcpDxe/TcpDriver.c    2013-04-24 09:33:48 UTC (rev 
14312)
+++ trunk/edk2/NetworkPkg/TcpDxe/TcpDriver.c    2013-04-25 01:18:58 UTC (rev 
14313)
@@ -1,7 +1,7 @@
 /** @file
   The driver binding and service binding protocol for the TCP driver.
 
-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
 
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD 
License
@@ -717,7 +717,7 @@
                   (VOID **) &This->ParentDevicePath,
                   TcpServiceData->DriverBindingHandle,
                   This->SockHandle,
-                  EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER
+                  EFI_OPEN_PROTOCOL_GET_PROTOCOL
                   );
   if (EFI_ERROR (Status)) {
     gBS->CloseProtocol (
@@ -766,16 +766,6 @@
   RemoveEntryList (&This->Link);
 
   //
-  // Close the device path protocol
-  //
-  gBS->CloseProtocol (
-         TcpServiceData->ControllerHandle,
-         &gEfiDevicePathProtocolGuid,
-         TcpServiceData->DriverBindingHandle,
-         This->SockHandle
-         );
-
-  //
   // Close the IP protocol.
   //
   gBS->CloseProtocol (

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