ip4.h

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/*++

Copyright (c) 2005 - 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:

  Ip4.h

Abstract:

  UEFI IPv4 protocol.

--*/

#ifndef _IP4_H_
#define _IP4_H_

#include EFI_PROTOCOL_DEFINITION (ManagedNetwork)
#include EFI_PROTOCOL_DEFINITION (ServiceBinding)

//
//GUID definitions
//
#define EFI_IP4_SERVICE_BINDING_PROTOCOL_GUID \
   {0xc51711e7, 0xb4bf, 0x404a, 0xbf, 0xb8, 0x0a, 0x04, 0x8e, 0xf1, 0xff, 0xe4}

#define EFI_IP4_PROTOCOL_GUID \
   {0x41d94cd2, 0x35b6, 0x455a, 0x82, 0x58, 0xd4, 0xe5, 0x13, 0x34, 0xaa, 0xdd}

EFI_FORWARD_DECLARATION (EFI_IP4_PROTOCOL);

typedef struct {
  EFI_HANDLE              InstanceHandle;
  EFI_IPv4_ADDRESS        Ip4Address;
  EFI_IPv4_ADDRESS        SubnetMask;
} EFI_IP4_ADDRESS_PAIR; 

typedef struct {
  EFI_HANDLE              DriverHandle;
  UINT32                  AddressCount;
  EFI_IP4_ADDRESS_PAIR    AddressPairs[1];
} EFI_IP4_VARIABLE_DATA;

typedef struct {
  UINT8                   DefaultProtocol;
  BOOLEAN                 AcceptAnyProtocol;
  BOOLEAN                 AcceptIcmpErrors;
  BOOLEAN                 AcceptBroadcast;
  BOOLEAN                 AcceptPromiscuous;
  BOOLEAN                 UseDefaultAddress;
  EFI_IPv4_ADDRESS        StationAddress;
  EFI_IPv4_ADDRESS        SubnetMask;
  UINT8                   TypeOfService;
  UINT8                   TimeToLive;
  BOOLEAN                 DoNotFragment;
  BOOLEAN                 RawData;
  UINT32                  ReceiveTimeout;
  UINT32                  TransmitTimeout;
} EFI_IP4_CONFIG_DATA;


typedef struct _EFI_IP4_ROUTE_TABLE {
  EFI_IPv4_ADDRESS        SubnetAddress;
  EFI_IPv4_ADDRESS        SubnetMask;
  EFI_IPv4_ADDRESS        GatewayAddress;
} EFI_IP4_ROUTE_TABLE;

typedef struct _EFI_IP4_ICMP_TYPE {
  UINT8                   Type;
  UINT8                   Code;
} EFI_IP4_ICMP_TYPE;

typedef struct {
  BOOLEAN                 IsStarted;

  EFI_IP4_CONFIG_DATA     ConfigData;
  BOOLEAN                 IsConfigured;

  UINT32                  GroupCount;
  EFI_IPv4_ADDRESS        *GroupTable;

  UINT32                  RouteCount;
  EFI_IP4_ROUTE_TABLE     *RouteTable;

  UINT32                  IcmpTypeCount;
  EFI_IP4_ICMP_TYPE       *IcmpTypeList;
} EFI_IP4_MODE_DATA;

#pragma pack(1)
typedef struct _EFI_IP4_HEADER {
  UINT8                   HeaderLength:4;
  UINT8                   Version:4;
  UINT8                   TypeOfService;
  UINT16                  TotalLength;
  UINT16                  Identification;
  UINT16                  Fragmentation;
  UINT8                   TimeToLive;
  UINT8                   Protocol;
  UINT16                  Checksum;
  EFI_IPv4_ADDRESS        SourceAddress;
  EFI_IPv4_ADDRESS        DestinationAddress;
} EFI_IP4_HEADER;
#pragma pack()

typedef struct _EFI_IP4_FRAGMENT_DATA {
  UINT32                  FragmentLength;
  VOID                    *FragmentBuffer;
} EFI_IP4_FRAGMENT_DATA;


typedef struct _EFI_IP4_OVERRIDE_DATA {
  EFI_IPv4_ADDRESS        SourceAddress;
  EFI_IPv4_ADDRESS        GatewayAddress;

  UINT8                   Protocol;
  UINT8                   TypeOfService;
  UINT8                   TimeToLive;
  BOOLEAN                 DoNotFragment;
} EFI_IP4_OVERRIDE_DATA;

typedef struct _EFI_IP4_TRANSMIT_DATA {
  EFI_IPv4_ADDRESS        DestinationAddress;

  EFI_IP4_OVERRIDE_DATA   *OverrideData;
  UINT32                  OptionsLength;
  VOID                    *OptionsBuffer;

  UINT32                  TotalDataLength;
  UINT32                  FragmentCount;
  EFI_IP4_FRAGMENT_DATA   FragmentTable[1];
} EFI_IP4_TRANSMIT_DATA;

typedef struct _EFI_IP4_RECEIVE_DATA {
  EFI_TIME                TimeStamp;
  EFI_EVENT               RecycleSignal;

  UINT32                  HeaderLength;
  EFI_IP4_HEADER          *Header;

  UINT32                  OptionsLength;
  VOID                    *Options;

  UINT32                  DataLength;
  UINT32                  FragmentCount;
  EFI_IP4_FRAGMENT_DATA   FragmentTable[1];
} EFI_IP4_RECEIVE_DATA;

typedef struct _EFI_IP4_COMPLETION_TOKEN {
  EFI_EVENT               Event;
  EFI_STATUS              Status;

  union {
    EFI_IP4_RECEIVE_DATA  *RxData;
    EFI_IP4_TRANSMIT_DATA *TxData;
  } Packet;
} EFI_IP4_COMPLETION_TOKEN;

typedef
EFI_STATUS
(EFIAPI *EFI_IP4_GET_MODE_DATA) (
  IN EFI_IP4_PROTOCOL                 *This,
  OUT EFI_IP4_MODE_DATA               *Ip4ModeData     OPTIONAL,
  OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData   OPTIONAL,
  OUT EFI_SIMPLE_NETWORK_MODE         *SnpModeData     OPTIONAL
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_CONFIGURE) (
  IN EFI_IP4_PROTOCOL           *This,
  IN EFI_IP4_CONFIG_DATA        *IpConfigData  OPTIONAL
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_GROUPS) (
  IN EFI_IP4_PROTOCOL           *This,
  IN BOOLEAN                    JoinFlag,
  IN EFI_IPv4_ADDRESS           *GroupAddress  OPTIONAL
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_ROUTES) (
  IN EFI_IP4_PROTOCOL           *This,
  IN BOOLEAN                    DeleteRoute,
  IN EFI_IPv4_ADDRESS           *SubnetAddress,
  IN EFI_IPv4_ADDRESS           *SubnetMask,
  IN EFI_IPv4_ADDRESS           *GatewayAddress  
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_TRANSMIT) (
  IN EFI_IP4_PROTOCOL           *This,
  IN EFI_IP4_COMPLETION_TOKEN   *Token
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_RECEIVE) (
  IN EFI_IP4_PROTOCOL           *This,
  IN EFI_IP4_COMPLETION_TOKEN   *Token
  );

typedef
EFI_STATUS
(EFIAPI *EFI_IP4_CANCEL) (
  IN EFI_IP4_PROTOCOL           *This,
  IN EFI_IP4_COMPLETION_TOKEN   *Token OPTIONAL
  );

typedef 
EFI_STATUS
(EFIAPI *EFI_IP4_POLL) (
  IN EFI_IP4_PROTOCOL           *This
  );

typedef struct _EFI_IP4_PROTOCOL {
  EFI_IP4_GET_MODE_DATA         GetModeData;
  EFI_IP4_CONFIGURE             Configure;
  EFI_IP4_GROUPS                Groups;
  EFI_IP4_ROUTES                Routes;
  EFI_IP4_TRANSMIT              Transmit;
  EFI_IP4_RECEIVE               Receive;
  EFI_IP4_CANCEL                Cancel;
  EFI_IP4_POLL                  Poll;
} EFI_IP4_PROTOCOL;


extern EFI_GUID gEfiIp4ServiceBindingProtocolGuid;
extern EFI_GUID gEfiIp4RegistryDataGuid;
extern EFI_GUID gEfiIp4ProtocolGuid;
#endif