[Description]:

Misuse of retransmisson of DHCPDISCOVER in Dhcp4 drive, the root cause is that DHCP doesn't retransmit discover message when timeout.
[Solution]:
 Correct the mechanism for discover message.
[Impaction]:
 Dhcp4Dxe.
[Reference Info]:
 EDK tracker 1150 - Misuse of retransmisson of DHCPDISCOVER in Dhcp4 drive. 



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5366 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h

@@ -1,6 +1,6 @@
 /** @file
 
-Copyright (c) 2006, Intel Corporation
+Copyright (c) 2006 - 2008, Intel Corporation
 All rights reserved. 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
@@ -136,8 +136,6 @@ struct _DHCP_SERVICE {
   UINT32                        PacketToLive; // Retransmission timer for our packets
   INTN                          CurRetry;
   INTN                          MaxRetries;
-
-  UINT32                        WaitOffer;    // Time to collect the offers
   UINT32                        LeaseLife;
 };