Clean Network Driver to include Uefi.h, not PiDxe.h.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Dhcp4Dxe / Dhcp4Impl.h

diff --git a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
index 9297812e929e9871da8c939957d09150807a71eb..fa75215dadee71b631226732ec9b40ad25e92a20 100644 (file)
--- a/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
+++ b/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.h
@@ -1,6 +1,12 @@
 /** @file\r
-\r
-Copyright (c) 2006, Intel Corporation\r
+  EFI DHCP protocol implementation.\r
+  RFCs supported are:\r
+  RFC 2131: Dynamic Host Configuration Protocol\r
+  RFC 2132: DHCP Options and BOOTP Vendor Extensions\r
+  RFC 1534: Interoperation Between DHCP and BOOTP\r
+  RFC 3396: Encoding Long Options in DHCP.\r
+  \r
+Copyright (c) 2006 - 2008, Intel Corporation.<BR>\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
@@ -9,20 +15,6 @@ http://opensource.org/licenses/bsd-license.php
 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
-Module Name:\r
-\r
-  Dhcp4Impl.h\r
-\r
-Abstract:\r
-\r
-  EFI DHCP protocol implementation\r
-  RFCs supported are:\r
-  RFC 2131: Dynamic Host Configuration Protocol\r
-  RFC 2132: DHCP Options and BOOTP Vendor Extensions\r
-  RFC 1534: Interoperation Between DHCP and BOOTP\r
-  RFC 3396: Encoding Long Options in DHCP\r
-\r
-\r
 **/\r
 \r
 #ifndef __EFI_DHCP4_IMPL_H__\r
@@ -30,7 +22,7 @@ Abstract:
 \r
 \r
 \r
-#include <PiDxe.h>\r
+#include <Uefi.h>\r
 \r
 #include <Protocol/Dhcp4.h>\r
 #include <Protocol/Udp4.h>\r
@@ -48,10 +40,10 @@ typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;
 #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   SIGNATURE_32 ('D', 'H', 'C', 'P')\r
+#define DHCP_PROTOCOL_SIGNATURE  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
@@ -62,7 +54,7 @@ enum {
   DHCP_UNCONFIGED         = 0,\r
   DHCP_CONFIGED,\r
   DHCP_DESTORY\r
-};\r
+} DHCP_STATE;\r
 \r
 struct _DHCP_PROTOCOL {\r
   UINT32                            Signature;\r
@@ -122,6 +114,7 @@ struct _DHCP_SERVICE {
   EFI_MAC_ADDRESS               Mac;\r
   UINT8                         HwType;\r
   UINT8                         HwLen;\r
+  UINT8                         ClientAddressSendOut[16];\r
 \r
   DHCP_PROTOCOL                 *ActiveChild;\r
   EFI_DHCP4_CONFIG_DATA         ActiveConfig;\r
@@ -135,8 +128,6 @@ struct _DHCP_SERVICE {
   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
@@ -154,11 +145,25 @@ typedef struct {
 \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
+**/\r
 VOID\r
 DhcpYieldControl (\r
-  IN DHCP_SERVICE         *DhcpSb\r
+  IN DHCP_SERVICE           *DhcpSb\r
   );\r
 \r
+/**\r
+  Complete a Dhcp4 transaction and signal the upper layer.\r
+  \r
+  @param Instance      Dhcp4 instance.\r
+\r
+**/\r
 VOID\r
 PxeDhcpDone (\r
   IN DHCP_PROTOCOL  *Instance\r