/** @file\r
\r
-Copyright (c) 2006, Intel Corporation\r
+Copyright (c) 2006 - 2008, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#include "Dhcp4Option.h"\r
#include "Dhcp4Io.h"\r
\r
-enum {\r
- DHCP_SERVICE_SIGNATURE = EFI_SIGNATURE_32 ('D', 'H', 'C', 'P'),\r
- DHCP_PROTOCOL_SIGNATURE = EFI_SIGNATURE_32 ('d', 'h', 'c', 'p'),\r
+#define DHCP_SERVICE_SIGNATURE EFI_SIGNATURE_32 ('D', 'H', 'C', 'P')\r
+#define DHCP_PROTOCOL_SIGNATURE EFI_SIGNATURE_32 ('d', 'h', 'c', 'p')\r
\r
+typedef enum {\r
//\r
// The state of the DHCP service. It starts as UNCONFIGED. If\r
// and active child configures the service successfully, it\r
DHCP_UNCONFIGED = 0,\r
DHCP_CONFIGED,\r
DHCP_DESTORY\r
-};\r
+} DHCP_STATE;\r
\r
struct _DHCP_PROTOCOL {\r
UINT32 Signature;\r
UINT32 PacketToLive; // Retransmission timer for our packets\r
INTN CurRetry;\r
INTN MaxRetries;\r
-\r
- UINT32 WaitOffer; // Time to collect the offers\r
UINT32 LeaseLife;\r
};\r
\r
\r
extern EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate;\r
\r
+/**\r
+ Give up the control of the DHCP service to let other child\r
+ resume. Don't change the service's DHCP state and the Client\r
+ address and option list configure as required by RFC2131.\r
+\r
+ @param DhcpSb The DHCP service instance.\r
+\r
+ @return None\r
+\r
+**/\r
VOID\r
DhcpYieldControl (\r
IN DHCP_SERVICE *DhcpSb\r