1. Add EFI_COMPONENT_NAME2_PROTOCOL.GetControllerName() support.

2. Fix the driver binding Stop() hang issue in the network stack.
3. Add Ip4 raw data support.
4. Add iSCSI Dhcp option 60 support.

Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Ouyang Qian <qian.ouyang@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13995 6f19259b-4bc3-4df7-8a09-765794883524

NetworkPkg/UefiPxeBcDxe/PxeBcSupport.h

@@ -1,7 +1,7 @@
 /** @file
   Support functions declaration for UefiPxeBc Driver.
 
-  Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2007 - 2012, 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
@@ -485,4 +485,29 @@ CalcElapsedTime (
   IN     PXEBC_PRIVATE_DATA     *Private
   );
 
+/**
+  Get the Nic handle using any child handle in the IPv4 stack.
+
+  @param[in]  ControllerHandle    Pointer to child handle over IPv4.
+
+  @return NicHandle               The pointer to the Nic handle.
+
+**/
+EFI_HANDLE
+PxeBcGetNicByIp4Children (
+  IN EFI_HANDLE                 ControllerHandle
+  );
+
+/**
+  Get the Nic handle using any child handle in the IPv6 stack.
+
+  @param[in]  ControllerHandle    Pointer to child handle over IPv6.
+
+  @return NicHandle               The pointer to the Nic handle.
+
+**/
+EFI_HANDLE
+PxeBcGetNicByIp6Children (
+  IN EFI_HANDLE                  ControllerHandle
+  );
 #endif