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/TcpDxe/TcpDriver.c

@@ -1,7 +1,7 @@
 /** @file
   The driver binding and service binding protocol for the TCP driver.
 
-  Copyright (c) 2009 - 2013, 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
@@ -349,8 +349,6 @@ TcpCreateService (
     goto ON_ERROR;
   }
 
-  TcpSetVariableData (TcpServiceData);
-
   return EFI_SUCCESS;
 
 ON_ERROR:
@@ -499,11 +497,6 @@ TcpDestroyService (
     //
     TcpDestroyTimer ();
 
-    //
-    // Clear the variable.
-    //
-    TcpClearVariableData (TcpServiceData);
-
     //
     // Release the TCP service data
     //