1. Mark the network volatile variables as deprecated in code comments and remove related code to set/get these variable.

2. Remove the GetTime() call when receiving Udp4/6 packets.
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye, Ting <ting.ye@intel.com>
Reviewed-by: Wu, Jiaxin <jiaxin.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15497 6f19259b-4bc3-4df7-8a09-765794883524

NetworkPkg/Udp6Dxe/Udp6Driver.c

@@ -1,7 +1,7 @@
 /** @file
   Driver Binding functions and Service Binding functions for the Network driver module.
 
-  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2014, 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
@@ -165,8 +165,6 @@ Udp6DriverBindingStart (
   if (EFI_ERROR (Status)) {
     Udp6CleanService (Udp6Service);
     goto EXIT;
-  } else {
-    Status = Udp6SetVariableData (Udp6Service);
   }
 
 EXIT:
@@ -298,9 +296,7 @@ Udp6DriverBindingStop (
            &Udp6Service->ServiceBinding,
            NULL
            );
-
-    Udp6ClearVariableData (Udp6Service);
-
+ 
     Udp6CleanService (Udp6Service);
 
     FreePool (Udp6Service);