MdePkg/Include/Protocol/Udp4.h

   1 /** @file
   2   UDP4 Service Binding Protocol as defined in UEFI specification.
   3
   4   The EFI UDPv4 Protocol provides simple packet-oriented services
   5   to transmit and receive UDP packets.
   6
   7   Copyright (c) 2006 - 2008, Intel Corporation
   8   All rights reserved. This program and the accompanying materials
   9   are licensed and made available under the terms and conditions of the BSD License
  10   which accompanies this distribution.  The full text of the license may be found at
  11   http://opensource.org/licenses/bsd-license.php
  12
  13   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  14   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  15
  16 **/
  17
  18 #ifndef __EFI_UDP4_PROTOCOL_H__
  19 #define __EFI_UDP4_PROTOCOL_H__
  20
  21 #include <Protocol/Ip4.h>
  22 //
  23 //GUID definitions
  24 //
  25 #define EFI_UDP4_SERVICE_BINDING_PROTOCOL_GUID \
  26   { \
  27     0x83f01464, 0x99bd, 0x45e5, {0xb3, 0x83, 0xaf, 0x63, 0x05, 0xd8, 0xe9, 0xe6 } \
  28   }
  29
  30 #define EFI_UDP4_PROTOCOL_GUID \
  31   { \
  32     0x3ad9df29, 0x4501, 0x478d, {0xb1, 0xf8, 0x7f, 0x7f, 0xe7, 0x0e, 0x50, 0xf3 } \
  33   }
  34
  35 typedef struct _EFI_UDP4_PROTOCOL EFI_UDP4_PROTOCOL;
  36
  37 typedef struct {
  38   EFI_HANDLE              InstanceHandle;
  39   EFI_IPv4_ADDRESS        LocalAddress;
  40   UINT16                  LocalPort;
  41   EFI_IPv4_ADDRESS        RemoteAddress;
  42   UINT16                  RemotePort;
  43 } EFI_UDP4_SERVICE_POINT;
  44
  45 typedef struct {
  46   EFI_HANDLE              DriverHandle;
  47   UINT32                  ServiceCount;
  48   EFI_UDP4_SERVICE_POINT  Services[1];
  49 } EFI_UDP4_VARIABLE_DATA;
  50
  51 //
  52 //ICMP error definitions
  53 //
  54 #define EFI_NETWORK_UNREACHABLE      EFIERR(100)
  55 #define EFI_HOST_UNREACHABLE         EFIERR(101)
  56 #define EFI_PROTOCOL_UNREACHABLE     EFIERR(102)
  57 #define EFI_PORT_UNREACHABLE         EFIERR(103)
  58
  59
  60 typedef struct {
  61   UINT32             FragmentLength;
  62   VOID               *FragmentBuffer;
  63 } EFI_UDP4_FRAGMENT_DATA;
  64
  65 typedef struct {
  66   EFI_IPv4_ADDRESS   SourceAddress;
  67   UINT16             SourcePort;
  68   EFI_IPv4_ADDRESS   DestinationAddress;
  69   UINT16             DestinationPort;
  70 } EFI_UDP4_SESSION_DATA;
  71 typedef struct {
  72   //
  73   // Receiving Filters
  74   //
  75   BOOLEAN            AcceptBroadcast;
  76   BOOLEAN            AcceptPromiscuous;
  77   BOOLEAN            AcceptAnyPort;
  78   BOOLEAN            AllowDuplicatePort;
  79   //
  80   // I/O parameters
  81   //
  82   UINT8              TypeOfService;
  83   UINT8              TimeToLive;
  84   BOOLEAN            DoNotFragment;
  85   UINT32             ReceiveTimeout;
  86   UINT32             TransmitTimeout;
  87   //
  88   // Access Point
  89   //
  90   BOOLEAN            UseDefaultAddress;
  91   EFI_IPv4_ADDRESS   StationAddress;
  92   EFI_IPv4_ADDRESS   SubnetMask;
  93   UINT16             StationPort;
  94   EFI_IPv4_ADDRESS   RemoteAddress;
  95   UINT16             RemotePort;
  96 } EFI_UDP4_CONFIG_DATA;
  97
  98 typedef struct {
  99   EFI_UDP4_SESSION_DATA     *UdpSessionData;       //OPTIONAL
 100   EFI_IPv4_ADDRESS          *GatewayAddress;       //OPTIONAL
 101   UINT32                    DataLength;
 102   UINT32                    FragmentCount;
 103   EFI_UDP4_FRAGMENT_DATA    FragmentTable[1];
 104 } EFI_UDP4_TRANSMIT_DATA;
 105
 106 typedef struct {
 107   EFI_TIME                  TimeStamp;
 108   EFI_EVENT                 RecycleSignal;
 109   EFI_UDP4_SESSION_DATA     UdpSession;
 110   UINT32                    DataLength;
 111   UINT32                    FragmentCount;
 112   EFI_UDP4_FRAGMENT_DATA    FragmentTable[1];
 113 } EFI_UDP4_RECEIVE_DATA;
 114
 115
 116 typedef struct {
 117   EFI_EVENT                 Event;
 118   EFI_STATUS                Status;
 119   union {
 120     EFI_UDP4_RECEIVE_DATA   *RxData;
 121     EFI_UDP4_TRANSMIT_DATA  *TxData;
 122   } Packet;
 123 } EFI_UDP4_COMPLETION_TOKEN;
 124
 125 /**
 126   Reads the current operational settings.
 127
 128   @param  This           Pointer to the EFI_UDP4_PROTOCOL instance.
 129   @param  Udp4ConfigData Pointer to the buffer to receive the current configuration data.
 130   @param  Ip4ModeData    Pointer to the EFI IPv4 Protocol mode data structure.
 131   @param  MnpConfigData  Pointer to the managed network configuration data structure.
 132   @param  SnpModeData    Pointer to the simple network mode data structure.
 133
 134   @retval EFI_SUCCESS           The mode data was read.
 135   @retval EFI_NOT_STARTED       When Udp4ConfigData is queried, no configuration data is
 136                                 available because this instance has not been started.
 137   @retval EFI_INVALID_PARAMETER This is NULL.
 138
 139 **/
 140 typedef
 141 EFI_STATUS
 142 (EFIAPI *EFI_UDP4_GET_MODE_DATA)(
 143   IN  EFI_UDP4_PROTOCOL                *This,
 144   OUT EFI_UDP4_CONFIG_DATA             *Udp4ConfigData OPTIONAL,
 145   OUT EFI_IP4_MODE_DATA                *Ip4ModeData    OPTIONAL,
 146   OUT EFI_MANAGED_NETWORK_CONFIG_DATA  *MnpConfigData  OPTIONAL,
 147   OUT EFI_SIMPLE_NETWORK_MODE          *SnpModeData    OPTIONAL
 148   )
 149 ;
 150
 151
 152 /**
 153   Initializes, changes, or resets the operational parameters for this instance of the EFI UDPv4
 154   Protocol.
 155
 156   @param  This           Pointer to the EFI_UDP4_PROTOCOL instance.
 157   @param  Udp4ConfigData Pointer to the buffer to receive the current configuration data.
 158
 159   @retval EFI_SUCCESS           The configuration settings were set, changed, or reset successfully.
 160   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP,
 161                                 RARP, etc.) is not finished yet.
 162   @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
 163   @retval EFI_ALREADY_STARTED   The EFI UDPv4 Protocol instance is already started/configured
 164                                 and must be stopped/reset before it can be reconfigured.
 165   @retval EFI_ACCESS_DENIED     UdpConfigData. AllowDuplicatePort is FALSE
 166                                 and UdpConfigData.StationPort is already used by
 167                                 other instance.
 168   @retval EFI_OUT_OF_RESOURCES  The EFI UDPv4 Protocol driver cannot allocate memory for this
 169                                 EFI UDPv4 Protocol instance.
 170   @retval EFI_DEVICE_ERROR      An unexpected network or system error occurred and this instance
 171                                  was not opened.
 172
 173 **/
 174 typedef
 175 EFI_STATUS
 176 (EFIAPI *EFI_UDP4_CONFIGURE)(
 177   IN EFI_UDP4_PROTOCOL      *This,
 178   IN EFI_UDP4_CONFIG_DATA   *UdpConfigData OPTIONAL
 179   )
 180 ;
 181
 182 /**
 183   Joins and leaves multicast groups.
 184
 185   @param  This             Pointer to the EFI_UDP4_PROTOCOL instance.
 186   @param  JoinFlag         Set to TRUE to join a multicast group. Set to FALSE to leave one
 187                            or all multicast groups.
 188   @param  MulticastAddress Pointer to multicast group address to join or leave.
 189
 190   @retval EFI_SUCCESS           The operation completed successfully.
 191   @retval EFI_NOT_STARTED       The EFI UDPv4 Protocol instance has not been started.
 192   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP,
 193                                 RARP, etc.) is not finished yet.
 194   @retval EFI_OUT_OF_RESOURCES  Could not allocate resources to join the group.
 195   @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
 196                                 - This is NULL.
 197                                 - JoinFlag is TRUE and MulticastAddress is NULL.
 198                                 - JoinFlag is TRUE and *MulticastAddress is not
 199                                   a valid multicast address.
 200   @retval EFI_ALREADY_STARTED   The group address is already in the group table (when
 201                                 JoinFlag is TRUE).
 202   @retval EFI_NOT_FOUND         The group address is not in the group table (when JoinFlag is
 203                                 FALSE).
 204   @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
 205
 206 **/
 207 typedef
 208 EFI_STATUS
 209 (EFIAPI *EFI_UDP4_GROUPS)(
 210   IN EFI_UDP4_PROTOCOL      *This,
 211   IN BOOLEAN                JoinFlag,
 212   IN EFI_IPv4_ADDRESS       *MulticastAddress    OPTIONAL
 213   )
 214 ;
 215
 216 /**
 217   Adds and deletes routing table entries.
 218
 219   @param  This           Pointer to the EFI_UDP4_PROTOCOL instance.
 220   @param  DeleteRoute    Set to TRUE to delete this route from the routing table.
 221                          Set to FALSE to add this route to the routing table.
 222   @param  SubnetAddress  The destination network address that needs to be routed.
 223   @param  SubnetMask     The subnet mask of SubnetAddress.
 224   @param  GatewayAddress The gateway IP address for this route.
 225
 226   @retval EFI_SUCCESS           The operation completed successfully.
 227   @retval EFI_NOT_STARTED       The EFI UDPv4 Protocol instance has not been started.
 228   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP,
 229                                 - RARP, etc.) is not finished yet.
 230   @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
 231   @retval EFI_OUT_OF_RESOURCES  Could not add the entry to the routing table.
 232   @retval EFI_NOT_FOUND         This route is not in the routing table.
 233   @retval EFI_ACCESS_DENIED     The route is already defined in the routing table.
 234
 235 **/
 236 typedef
 237 EFI_STATUS
 238 (EFIAPI *EFI_UDP4_ROUTES)(
 239   IN EFI_UDP4_PROTOCOL      *This,
 240   IN BOOLEAN                DeleteRoute,
 241   IN EFI_IPv4_ADDRESS       *SubnetAddress,
 242   IN EFI_IPv4_ADDRESS       *SubnetMask,
 243   IN EFI_IPv4_ADDRESS       *GatewayAddress
 244   )
 245 ;
 246
 247 /**
 248   Polls for incoming data packets and processes outgoing data packets.
 249
 250   @param  This Pointer to the EFI_UDP4_PROTOCOL instance.
 251
 252   @retval EFI_SUCCESS           Incoming or outgoing data was processed.
 253   @retval EFI_INVALID_PARAMETER This is NULL.
 254   @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
 255   @retval EFI_TIMEOUT           Data was dropped out of the transmit and/or receive queue.
 256
 257 **/
 258 typedef
 259 EFI_STATUS
 260 (EFIAPI *EFI_UDP4_POLL)(
 261   IN EFI_UDP4_PROTOCOL      *This
 262   )
 263 ;
 264
 265 /**
 266   Places an asynchronous receive request into the receiving queue.
 267
 268   @param  This  Pointer to the EFI_UDP4_PROTOCOL instance.
 269   @param  Token Pointer to a token that is associated with the receive data
 270                 descriptor.
 271
 272   @retval EFI_SUCCESS           The receive completion token was cached.
 273   @retval EFI_NOT_STARTED       This EFI UDPv4 Protocol instance has not been started.
 274   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP, RARP, etc.)
 275                                 is not finished yet.
 276   @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
 277   @retval EFI_OUT_OF_RESOURCES  The receive completion token could not be queued due to a lack of system
 278                                 resources (usually memory).
 279   @retval EFI_DEVICE_ERROR      An unexpected system or network error occurred.
 280   @retval EFI_ACCESS_DENIED     A receive completion token with the same Token.Event was already in
 281                                 the receive queue.
 282   @retval EFI_NOT_READY         The receive request could not be queued because the receive queue is full.
 283
 284 **/
 285 typedef
 286 EFI_STATUS
 287 (EFIAPI *EFI_UDP4_RECEIVE)(
 288   IN EFI_UDP4_PROTOCOL          *This,
 289   IN EFI_UDP4_COMPLETION_TOKEN  *Token
 290   )
 291 ;
 292
 293 /**
 294   Queues outgoing data packets into the transmit queue.
 295
 296   @param  This  Pointer to the EFI_UDP4_PROTOCOL instance.
 297   @param  Token Pointer to the completion token that will be placed into the
 298                 transmit queue.
 299
 300   @retval EFI_SUCCESS           The data has been queued for transmission.
 301   @retval EFI_NOT_STARTED       This EFI UDPv4 Protocol instance has not been started.
 302   @retval EFI_NO_MAPPING        When using a default address, configuration (DHCP, BOOTP,
 303                                 RARP, etc.) is not finished yet.
 304   @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
 305   @retval EFI_ACCESS_DENIED     The transmit completion token with the same
 306                                 Token.Event was already in the transmit queue.
 307   @retval EFI_NOT_READY         The completion token could not be queued because the
 308                                 transmit queue is full.
 309   @retval EFI_OUT_OF_RESOURCES  Could not queue the transmit data.
 310   @retval EFI_NOT_FOUND         There is no route to the destination network or address.
 311   @retval EFI_BAD_BUFFER_SIZE   The data length is greater than the maximum UDP packet
 312                                 size. Or the length of the IP header + UDP header + data
 313                                 length is greater than MTU if DoNotFragment is TRUE.
 314
 315 **/
 316 typedef
 317 EFI_STATUS
 318 (EFIAPI *EFI_UDP4_TRANSMIT)(
 319   IN EFI_UDP4_PROTOCOL           *This,
 320   IN EFI_UDP4_COMPLETION_TOKEN   *Token
 321   )
 322 ;
 323
 324 /**
 325   Aborts an asynchronous transmit or receive request.
 326
 327   @param  This  Pointer to the EFI_UDP4_PROTOCOL instance.
 328   @param  Token Pointer to a token that has been issued by
 329                 EFI_UDP4_PROTOCOL.Transmit() or
 330                 EFI_UDP4_PROTOCOL.Receive().If NULL, all pending
 331                 tokens are aborted.
 332
 333   @retval  EFI_SUCCESS           The asynchronous I/O request was aborted and Token.Event
 334                                  was signaled. When Token is NULL, all pending requests are
 335                                  aborted and their events are signaled.
 336   @retval  EFI_INVALID_PARAMETER This is NULL.
 337   @retval  EFI_NOT_STARTED       This instance has not been started.
 338   @retval  EFI_NO_MAPPING        When using the default address, configuration (DHCP, BOOTP,
 339                                  RARP, etc.) is not finished yet.
 340   @retval  EFI_NOT_FOUND         When Token is not NULL, the asynchronous I/O request was
 341                                  not found in the transmit or receive queue. It has either completed
 342                                  or was not issued by Transmit() and Receive().
 343
 344 **/
 345 typedef
 346 EFI_STATUS
 347 (EFIAPI *EFI_UDP4_CANCEL)(
 348   IN EFI_UDP4_PROTOCOL          *This,
 349   IN EFI_UDP4_COMPLETION_TOKEN  *Token  OPTIONAL
 350   )
 351 ;
 352
 353 /**
 354   @par Protocol Description:
 355   The EFI_UDP4_PROTOCOL defines an EFI UDPv4 Protocol session that can be used
 356   by any network drivers, applications, or daemons to transmit or receive UDP packets.
 357   This protocol instance can either be bound to a specified port as a service or
 358   connected to some remote peer as an active client. Each instance has its own settings,
 359   such as the routing table and group table, which are independent from each other.
 360
 361   @param GetModeData
 362   Reads the current operational settings.
 363
 364   @param Configure
 365   Initializes, changes, or resets operational settings for the EFI UDPv4 Protocol.
 366
 367   @param Groups
 368   Joins and leaves multicast groups.
 369
 370   @param Routes
 371   Add and deletes routing table entries.
 372
 373   @param Transmit
 374   Queues outgoing data packets into the transmit queue. This function is a nonblocked operation.
 375
 376   @param Receive
 377   Places a receiving request token into the receiving queue. This function is a nonblocked operation.
 378
 379   @param Cancel
 380   Aborts a pending transmit or receive request.
 381
 382   @param Poll
 383   Polls for incoming data packets and processes outgoing data packets.
 384 **/
 385 struct _EFI_UDP4_PROTOCOL {
 386   EFI_UDP4_GET_MODE_DATA        GetModeData;
 387   EFI_UDP4_CONFIGURE            Configure;
 388   EFI_UDP4_GROUPS               Groups;
 389   EFI_UDP4_ROUTES               Routes;
 390   EFI_UDP4_TRANSMIT             Transmit;
 391   EFI_UDP4_RECEIVE              Receive;
 392   EFI_UDP4_CANCEL               Cancel;
 393   EFI_UDP4_POLL                 Poll;
 394 };
 395
 396 extern EFI_GUID gEfiUdp4ServiceBindingProtocolGuid;
 397 extern EFI_GUID gEfiUdp4ProtocolGuid;
 398
 399 #endif