-/** @file
-
-Copyright (c) 2006, 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
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- Dhcp4Impl.h
-
-Abstract:
-
- EFI DHCP protocol implementation
- RFCs supported are:
- RFC 2131: Dynamic Host Configuration Protocol
- RFC 2132: DHCP Options and BOOTP Vendor Extensions
- RFC 1534: Interoperation Between DHCP and BOOTP
- RFC 3396: Encoding Long Options in DHCP
-
-
-**/
-
-#ifndef __EFI_DHCP4_IMPL_H__
-#define __EFI_DHCP4_IMPL_H__
-
-
+/** @file\r
+\r
+Copyright (c) 2006, 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
+http://opensource.org/licenses/bsd-license.php\r
+\r
+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
+#define __EFI_DHCP4_IMPL_H__\r
+\r
+\r
\r
#include <PiDxe.h>\r
\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/UefiLib.h>\r
-#include <Library/BaseLib.h>
-#include <Library/NetLib.h>
-
-typedef struct _DHCP_SERVICE DHCP_SERVICE;
-typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;
-
-#include "Dhcp4Option.h"
-#include "Dhcp4Io.h"
-
-enum {
- DHCP_SERVICE_SIGNATURE = EFI_SIGNATURE_32 ('D', 'H', 'C', 'P'),
- DHCP_PROTOCOL_SIGNATURE = EFI_SIGNATURE_32 ('d', 'h', 'c', 'p'),
-
- //
- // The state of the DHCP service. It starts as UNCONFIGED. If
- // and active child configures the service successfully, it
- // goes to CONFIGED. If the active child configures NULL, it
- // goes back to UNCONFIGED. It becomes DESTORY if it is (partly)
- // destoried.
- //
- DHCP_UNCONFIGED = 0,
- DHCP_CONFIGED,
- DHCP_DESTORY
-};
-
-struct _DHCP_PROTOCOL {
- UINT32 Signature;
- EFI_DHCP4_PROTOCOL Dhcp4Protocol;
- NET_LIST_ENTRY Link;
- EFI_HANDLE Handle;
- DHCP_SERVICE *Service;
-
- BOOLEAN InDestory;
-
- EFI_EVENT CompletionEvent;
- EFI_EVENT RenewRebindEvent;
-
- EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN *Token;
-};
-
-//
-// DHCP driver is specical in that it is a singleton. Although it
-// has a service binding, there can be only one active child.
-//
-struct _DHCP_SERVICE {
- UINT32 Signature;
- EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
-
- INTN ServiceState; // CONFIGED, UNCONFIGED, and DESTORY
- BOOLEAN InDestory;
-
- EFI_HANDLE Controller;
- EFI_HANDLE Image;
-
- NET_LIST_ENTRY Children;
- UINTN NumChildren;
-
- INTN DhcpState;
- EFI_STATUS IoStatus; // the result of last user operation
- UINT32 Xid;
-
- IP4_ADDR ClientAddr; // lease IP or configured client address
- IP4_ADDR Netmask;
- IP4_ADDR ServerAddr;
-
- EFI_DHCP4_PACKET *LastOffer; // The last received offer
- EFI_DHCP4_PACKET *Selected;
- DHCP_PARAMETER *Para;
-
- UINT32 Lease;
- UINT32 T1;
- UINT32 T2;
- INTN ExtraRefresh; // This refresh is reqested by user
-
- UDP_IO_PORT *UdpIo; // Udp child receiving all DHCP message
- UDP_IO_PORT *LeaseIoPort; // Udp child with lease IP
- NET_BUF *LastPacket; // The last sent packet for retransmission
- EFI_MAC_ADDRESS Mac;
- UINT8 HwType;
- UINT8 HwLen;
-
- DHCP_PROTOCOL *ActiveChild;
- EFI_DHCP4_CONFIG_DATA ActiveConfig;
- UINT32 UserOptionLen;
-
- //
- // Timer event and various timer
- //
- EFI_EVENT Timer;
-
- UINT32 PacketToLive; // Retransmission timer for our packets
- INTN CurRetry;
- INTN MaxRetries;
-
- UINT32 WaitOffer; // Time to collect the offers
- UINT32 LeaseLife;
-};
-
-typedef struct {
- EFI_DHCP4_PACKET_OPTION **Option;
- UINT32 OptionCount;
- UINT32 Index;
-} DHCP_PARSE_CONTEXT;
-
-#define DHCP_INSTANCE_FROM_THIS(Proto) \
- CR ((Proto), DHCP_PROTOCOL, Dhcp4Protocol, DHCP_PROTOCOL_SIGNATURE)
-
-#define DHCP_SERVICE_FROM_THIS(Sb) \
- CR ((Sb), DHCP_SERVICE, ServiceBinding, DHCP_SERVICE_SIGNATURE)
-
-extern EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate;
-
-VOID
-DhcpYieldControl (
- IN DHCP_SERVICE *DhcpSb
- );
-
-#endif
+#include <Library/BaseLib.h>\r
+#include <Library/NetLib.h>\r
+\r
+typedef struct _DHCP_SERVICE DHCP_SERVICE;\r
+typedef struct _DHCP_PROTOCOL DHCP_PROTOCOL;\r
+\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
+\r
+ //\r
+ // The state of the DHCP service. It starts as UNCONFIGED. If\r
+ // and active child configures the service successfully, it\r
+ // goes to CONFIGED. If the active child configures NULL, it\r
+ // goes back to UNCONFIGED. It becomes DESTORY if it is (partly)\r
+ // destoried.\r
+ //\r
+ DHCP_UNCONFIGED = 0,\r
+ DHCP_CONFIGED,\r
+ DHCP_DESTORY\r
+};\r
+\r
+struct _DHCP_PROTOCOL {\r
+ UINT32 Signature;\r
+ EFI_DHCP4_PROTOCOL Dhcp4Protocol;\r
+ NET_LIST_ENTRY Link;\r
+ EFI_HANDLE Handle;\r
+ DHCP_SERVICE *Service;\r
+\r
+ BOOLEAN InDestory;\r
+\r
+ EFI_EVENT CompletionEvent;\r
+ EFI_EVENT RenewRebindEvent;\r
+\r
+ EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN *Token;\r
+};\r
+\r
+//\r
+// DHCP driver is specical in that it is a singleton. Although it\r
+// has a service binding, there can be only one active child.\r
+//\r
+struct _DHCP_SERVICE {\r
+ UINT32 Signature;\r
+ EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;\r
+\r
+ INTN ServiceState; // CONFIGED, UNCONFIGED, and DESTORY\r
+ BOOLEAN InDestory;\r
+\r
+ EFI_HANDLE Controller;\r
+ EFI_HANDLE Image;\r
+\r
+ NET_LIST_ENTRY Children;\r
+ UINTN NumChildren;\r
+\r
+ INTN DhcpState;\r
+ EFI_STATUS IoStatus; // the result of last user operation\r
+ UINT32 Xid;\r
+\r
+ IP4_ADDR ClientAddr; // lease IP or configured client address\r
+ IP4_ADDR Netmask;\r
+ IP4_ADDR ServerAddr;\r
+\r
+ EFI_DHCP4_PACKET *LastOffer; // The last received offer\r
+ EFI_DHCP4_PACKET *Selected;\r
+ DHCP_PARAMETER *Para;\r
+\r
+ UINT32 Lease;\r
+ UINT32 T1;\r
+ UINT32 T2;\r
+ INTN ExtraRefresh; // This refresh is reqested by user\r
+\r
+ UDP_IO_PORT *UdpIo; // Udp child receiving all DHCP message\r
+ UDP_IO_PORT *LeaseIoPort; // Udp child with lease IP\r
+ NET_BUF *LastPacket; // The last sent packet for retransmission\r
+ EFI_MAC_ADDRESS Mac;\r
+ UINT8 HwType;\r
+ UINT8 HwLen;\r
+\r
+ DHCP_PROTOCOL *ActiveChild;\r
+ EFI_DHCP4_CONFIG_DATA ActiveConfig;\r
+ UINT32 UserOptionLen;\r
+\r
+ //\r
+ // Timer event and various timer\r
+ //\r
+ EFI_EVENT Timer;\r
+\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
+typedef struct {\r
+ EFI_DHCP4_PACKET_OPTION **Option;\r
+ UINT32 OptionCount;\r
+ UINT32 Index;\r
+} DHCP_PARSE_CONTEXT;\r
+\r
+#define DHCP_INSTANCE_FROM_THIS(Proto) \\r
+ CR ((Proto), DHCP_PROTOCOL, Dhcp4Protocol, DHCP_PROTOCOL_SIGNATURE)\r
+\r
+#define DHCP_SERVICE_FROM_THIS(Sb) \\r
+ CR ((Sb), DHCP_SERVICE, ServiceBinding, DHCP_SERVICE_SIGNATURE)\r
+\r
+extern EFI_DHCP4_PROTOCOL mDhcp4ProtocolTemplate;\r
+\r
+VOID\r
+DhcpYieldControl (\r
+ IN DHCP_SERVICE *DhcpSb\r
+ );\r
+\r
+#endif\r
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