Ip4.h

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#ifndef __EFI_IP4_PROTOCOL_H__
#define __EFI_IP4_PROTOCOL_H__
 
#include <Protocol/ManagedNetwork.h>
 
#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 } \
  }
 
typedef struct _EFI_IP4_PROTOCOL 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_IPv4_ADDRESS        SubnetAddress;
  EFI_IPv4_ADDRESS        SubnetMask;
  EFI_IPv4_ADDRESS        GatewayAddress;
} EFI_IP4_ROUTE_TABLE;
 
typedef struct {
  UINT8                   Type;
  UINT8                   Code;
} EFI_IP4_ICMP_TYPE;
 
typedef struct {
  BOOLEAN                 IsStarted;
  UINT32                  MaxPacketSize;
  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 {
  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 {
  UINT32                  FragmentLength;
  VOID                    *FragmentBuffer;
} EFI_IP4_FRAGMENT_DATA;
 
 
typedef struct {
  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_IPv4_ADDRESS       SourceAddress;
  EFI_IPv4_ADDRESS       GatewayAddress;
  UINT8                  Protocol;
  UINT8                  TypeOfService;
  UINT8                  TimeToLive;
  BOOLEAN                DoNotFragment;
} EFI_IP4_OVERRIDE_DATA;
 
typedef struct {
  EFI_IPv4_ADDRESS       DestinationAddress;
  EFI_IP4_OVERRIDE_DATA  *OverrideData;      //OPTIONAL
  UINT32                 OptionsLength;      //OPTIONAL
  VOID                   *OptionsBuffer;     //OPTIONAL
  UINT32                 TotalDataLength;
  UINT32                 FragmentCount;
  EFI_IP4_FRAGMENT_DATA  FragmentTable[1];
} EFI_IP4_TRANSMIT_DATA;
 
typedef struct {
  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 CONST  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
  );
 
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;
};
 
extern EFI_GUID gEfiIp4ServiceBindingProtocolGuid;
extern EFI_GUID gEfiIp4ProtocolGuid;
 
#endif