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/*++
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:
Dhcp4.h
Abstract:
UEFI Dynamic Host Configuration Protocol 4 Definition
--*/
#ifndef _DHCP4_H_
#define _DHCP4_H_
#include EFI_PROTOCOL_DEFINITION (ServiceBinding)
#include EFI_PROTOCOL_DEFINITION (Udp4)
//GUID definitions
#define EFI_DHCP4_PROTOCOL_GUID \
{0x8a219718, 0x4ef5, 0x4761, 0x91, 0xc8, 0xc0, 0xf0, 0x4b, 0xda, 0x9e, 0x56}
#define EFI_DHCP4_SERVICE_BINDING_PROTOCOL_GUID \
{0x9d9a39d8, 0xbd42, 0x4a73, 0xa4, 0xd5, 0x8e, 0xe9, 0x4b, 0xe1, 0x13, 0x80}
extern EFI_GUID gEfiDhcp4ProtocolGuid;
extern EFI_GUID gEfiDhcp4ServiceBindingProtocolGuid;
EFI_FORWARD_DECLARATION (EFI_DHCP4_PROTOCOL);
#pragma pack(1)
typedef struct {
UINT8 OpCode;
UINT8 Length;
UINT8 Data[1];
} EFI_DHCP4_PACKET_OPTION;
typedef struct{
UINT8 OpCode;
UINT8 HwType;
UINT8 HwAddrLen;
UINT8 Hops;
UINT32 Xid;
UINT16 Seconds;
UINT16 Reserved;
EFI_IPv4_ADDRESS ClientAddr;
EFI_IPv4_ADDRESS YourAddr;
EFI_IPv4_ADDRESS ServerAddr;
EFI_IPv4_ADDRESS GwAddr;
UINT8 ClientHwAddr[16];
CHAR8 ServerName[64];
CHAR8 BootFileName[128];
}EFI_DHCP4_HEADER;
typedef struct {
UINT32 Size;
UINT32 Length;
struct {
EFI_DHCP4_HEADER Header;
UINT32 Magik;
UINT8 Option[1];
} Dhcp4;
} EFI_DHCP4_PACKET;
#pragma pack()
typedef enum {
Dhcp4Stopped = 0x0,
Dhcp4Init = 0x1,
Dhcp4Selecting = 0x2,
Dhcp4Requesting = 0x3,
Dhcp4Bound = 0x4,
Dhcp4Renewing = 0x5,
Dhcp4Rebinding = 0x6,
Dhcp4InitReboot = 0x7,
Dhcp4Rebooting = 0x8
} EFI_DHCP4_STATE;
typedef enum{
Dhcp4SendDiscover = 0x01,
Dhcp4RcvdOffer = 0x02,
Dhcp4SelectOffer = 0x03,
Dhcp4SendRequest = 0x04,
Dhcp4RcvdAck = 0x05,
Dhcp4RcvdNak = 0x06,
Dhcp4SendDecline = 0x07,
Dhcp4BoundCompleted = 0x08,
Dhcp4EnterRenewing = 0x09,
Dhcp4EnterRebinding = 0x0a,
Dhcp4AddressLost = 0x0b,
Dhcp4Fail = 0x0c
} EFI_DHCP4_EVENT;
typedef EFI_STATUS (*EFI_DHCP4_CALLBACK) (
IN EFI_DHCP4_PROTOCOL *This,
IN VOID *Context,
IN EFI_DHCP4_STATE CurrentState,
IN EFI_DHCP4_EVENT Dhcp4Event,
IN EFI_DHCP4_PACKET *Packet OPTIONAL,
OUT EFI_DHCP4_PACKET **NewPacket OPTIONAL
);
typedef struct {
UINT32 DiscoverTryCount;
UINT32 *DiscoverTimeout;
UINT32 RequestTryCount;
UINT32 *RequestTimeout;
EFI_IPv4_ADDRESS ClientAddress;
EFI_DHCP4_CALLBACK Dhcp4Callback;
VOID *CallbackContext;
UINT32 OptionCount;
EFI_DHCP4_PACKET_OPTION **OptionList;
}EFI_DHCP4_CONFIG_DATA;
typedef struct {
EFI_DHCP4_STATE State;
EFI_DHCP4_CONFIG_DATA ConfigData;
EFI_IPv4_ADDRESS ClientAddress;
EFI_MAC_ADDRESS ClientMacAddress;
EFI_IPv4_ADDRESS ServerAddress;
EFI_IPv4_ADDRESS RouterAddress;
EFI_IPv4_ADDRESS SubnetMask;
UINT32 LeaseTime;
EFI_DHCP4_PACKET *ReplyPacket;
} EFI_DHCP4_MODE_DATA;
typedef struct {
EFI_IPv4_ADDRESS ListenAddress;
EFI_IPv4_ADDRESS SubnetMask;
UINT16 ListenPort;
} EFI_DHCP4_LISTEN_POINT;
typedef struct {
EFI_STATUS Status;
EFI_EVENT CompletionEvent;
EFI_IPv4_ADDRESS RemoteAddress;
UINT16 RemotePort;
EFI_IPv4_ADDRESS GatewayAddress;
UINT32 ListenPointCount;
EFI_DHCP4_LISTEN_POINT *ListenPoints;
UINT32 TimeoutValue;
EFI_DHCP4_PACKET *Packet;
UINT32 ResponseCount;
EFI_DHCP4_PACKET *ResponseList;
} EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN;
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_GET_MODE_DATA) (
IN EFI_DHCP4_PROTOCOL *This,
OUT EFI_DHCP4_MODE_DATA *Dhcp4ModeData
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_CONFIGURE) (
IN EFI_DHCP4_PROTOCOL *This,
IN EFI_DHCP4_CONFIG_DATA *Dhcp4CfgData OPTIONAL
);
typedef EFI_STATUS
(EFIAPI *EFI_DHCP4_START) (
IN EFI_DHCP4_PROTOCOL *This,
IN EFI_EVENT CompletionEvent OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_RENEW_REBIND) (
IN EFI_DHCP4_PROTOCOL *This,
IN BOOLEAN RebindRequest,
IN EFI_EVENT CompletionEvent OPTIONAL
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_RELEASE) (
IN EFI_DHCP4_PROTOCOL *This
);
typedef EFI_STATUS
(EFIAPI *EFI_DHCP4_STOP) (
IN EFI_DHCP4_PROTOCOL *This
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_BUILD) (
IN EFI_DHCP4_PROTOCOL *This,
IN EFI_DHCP4_PACKET *SeedPacket,
IN UINT32 DeleteCount,
IN UINT8 *DeleteList OPTIONAL,
IN UINT32 AppendCount,
IN EFI_DHCP4_PACKET_OPTION *AppendList[] OPTIONAL,
OUT EFI_DHCP4_PACKET **NewPacket
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_TRANSMIT_RECEIVE) (
IN EFI_DHCP4_PROTOCOL *This,
IN EFI_DHCP4_TRANSMIT_RECEIVE_TOKEN *Token
);
typedef
EFI_STATUS
(EFIAPI *EFI_DHCP4_PARSE) (
IN EFI_DHCP4_PROTOCOL *This,
IN EFI_DHCP4_PACKET *Packet,
IN OUT UINT32 *OptionCount,
OUT EFI_DHCP4_PACKET_OPTION *PacketOptionList[] OPTIONAL
);
typedef struct _EFI_DHCP4_PROTOCOL {
EFI_DHCP4_GET_MODE_DATA GetModeData;
EFI_DHCP4_CONFIGURE Configure;
EFI_DHCP4_START Start;
EFI_DHCP4_RENEW_REBIND RenewRebind;
EFI_DHCP4_RELEASE Release;
EFI_DHCP4_STOP Stop;
EFI_DHCP4_BUILD Build;
EFI_DHCP4_TRANSMIT_RECEIVE TransmitReceive;
EFI_DHCP4_PARSE Parse;
} EFI_DHCP4_PROTOCOL;
#endif
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