GCC Cleanup: UINT8_MAX is defined already in standard header file.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / Ip4Dxe / Ip4Impl.h

/** @file\r
\r
Copyright (c) 2005 - 2007, 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
  Ip4Impl.h\r
\r
Abstract:\r
\r
  Ip4 internal functions and type defintions.\r
\r
\r
**/\r
\r
#ifndef __EFI_IP4_IMPL_H__\r
#define __EFI_IP4_IMPL_H__\r
\r
#include <PiDxe.h>\r
\r
#include <Protocol/Ip4.h>\r
#include <Protocol/Ip4Config.h>\r
#include <Protocol/Arp.h>\r
#include <Protocol/ManagedNetwork.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/UefiRuntimeServicesTableLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/BaseLib.h>\r
#include <Library/UefiLib.h>\r
#include <Library/NetLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
\r
#include "Ip4Common.h"\r
#include "Ip4Driver.h"\r
#include "Ip4If.h"\r
#include "Ip4Icmp.h"\r
#include "Ip4Option.h"\r
#include "Ip4Igmp.h"\r
#include "Ip4Route.h"\r
#include "Ip4Input.h"\r
#include "Ip4Output.h"\r
\r
\r
\r
typedef enum {\r
  IP4_PROTOCOL_SIGNATURE = EFI_SIGNATURE_32 ('I', 'P', '4', 'P'),\r
  IP4_SERVICE_SIGNATURE  = EFI_SIGNATURE_32 ('I', 'P', '4', 'S'),\r
\r
  //\r
  // The state of IP4 protocol. It starts from UNCONFIGED. if it is\r
  // successfully configured, it goes to CONFIGED. if configure NULL\r
  // is called, it becomes UNCONFIGED again. If (partly) destoried, it\r
  // becomes DESTORY.\r
  //\r
  IP4_STATE_UNCONFIGED   = 0,\r
  IP4_STATE_CONFIGED,\r
  IP4_STATE_DESTORY,\r
\r
  //\r
  // The state of IP4 service. It starts from UNSTARTED. It transits\r
  // to STARTED if autoconfigure is started. If default address is\r
  // configured, it becomes CONFIGED. and if partly destoried, it goes\r
  // to DESTORY.\r
  //\r
  IP4_SERVICE_UNSTARTED  = 0,\r
  IP4_SERVICE_STARTED,\r
  IP4_SERVICE_CONFIGED,\r
  IP4_SERVICE_DESTORY\r
} IP4_IMPL_ENUM_TYPES;\r
\r
///\r
/// IP4_TXTOKEN_WRAP wraps the upper layer's transmit token.\r
/// The user's data is kept in the Packet. When fragment is\r
/// needed, each fragment of the Packet has a reference to the\r
/// Packet, no data is actually copied. The Packet will be\r
/// released when all the fragments of it have been recycled by\r
/// MNP. Upon then, the IP4_TXTOKEN_WRAP will be released, and\r
/// user's event signalled.\r
///\r
typedef struct {\r
  IP4_PROTOCOL              *IpInstance;\r
  EFI_IP4_COMPLETION_TOKEN  *Token;\r
  NET_BUF                   *Packet;\r
  BOOLEAN                   Sent;\r
  INTN                      Life;\r
} IP4_TXTOKEN_WRAP;\r
\r
///\r
/// IP4_RXDATA_WRAP wraps the data IP4 child delivers to the\r
/// upper layers. The received packet is kept in the Packet.\r
/// The Packet itself may be constructured from some fragments.\r
/// All the fragments of the Packet is organized by a\r
/// IP4_ASSEMBLE_ENTRY structure. If the Packet is recycled by\r
/// the upper layer, the assemble entry and its associated\r
/// fragments will be freed at last.\r
///\r
typedef struct {\r
  LIST_ENTRY                Link;\r
  IP4_PROTOCOL              *IpInstance;\r
  NET_BUF                   *Packet;\r
  EFI_IP4_RECEIVE_DATA      RxData;\r
} IP4_RXDATA_WRAP;\r
\r
\r
struct _IP4_PROTOCOL {\r
  UINT32                    Signature;\r
\r
  EFI_IP4_PROTOCOL          Ip4Proto;\r
  EFI_HANDLE                Handle;\r
  INTN                      State;\r
\r
  IP4_SERVICE               *Service;\r
  LIST_ENTRY                Link; // Link to all the IP protocol from the service\r
\r
  //\r
  // User's transmit/receive tokens, and received/deliverd packets\r
  //\r
  NET_MAP                   RxTokens;\r
  NET_MAP                   TxTokens;   // map between (User's Token, IP4_TXTOKE_WRAP)\r
  LIST_ENTRY                Received;   // Received but not delivered packet\r
  LIST_ENTRY                Delivered;  // Delivered and to be recycled packets\r
  EFI_LOCK                  RecycleLock;\r
\r
  //\r
  // Instance's address and route tables. There are two route tables.\r
  // RouteTable is used by the IP4 driver to route packet. EfiRouteTable\r
  // is used to communicate the current route info to the upper layer.\r
  //\r
  IP4_INTERFACE             *Interface;\r
  LIST_ENTRY                AddrLink;   // Ip instances with the same IP address.\r
  IP4_ROUTE_TABLE           *RouteTable;\r
\r
  EFI_IP4_ROUTE_TABLE       *EfiRouteTable;\r
  UINT32                    EfiRouteCount;\r
\r
  //\r
  // IGMP data for this instance\r
  //\r
  IP4_ADDR                  *Groups;  // stored in network byte order\r
  UINT32                    GroupCount;\r
\r
  EFI_IP4_CONFIG_DATA       ConfigData;\r
\r
};\r
\r
struct _IP4_SERVICE {\r
  UINT32                          Signature;\r
  EFI_SERVICE_BINDING_PROTOCOL    ServiceBinding;\r
  INTN                            State;\r
  BOOLEAN                         InDestory;\r
\r
  //\r
  // List of all the IP instances and interfaces, and default\r
  // interface and route table and caches.\r
  //\r
  UINTN                           NumChildren;\r
  LIST_ENTRY                      Children;\r
\r
  LIST_ENTRY                      Interfaces;\r
\r
  IP4_INTERFACE                   *DefaultInterface;\r
  IP4_ROUTE_TABLE                 *DefaultRouteTable;\r
\r
  //\r
  // Ip reassemble utilities, and IGMP data\r
  //\r
  IP4_ASSEMBLE_TABLE              Assemble;\r
  IGMP_SERVICE_DATA               IgmpCtrl;\r
\r
  //\r
  // Low level protocol used by this service instance\r
  //\r
  EFI_HANDLE                      Image;\r
  EFI_HANDLE                      Controller;\r
\r
  EFI_HANDLE                      MnpChildHandle;\r
  EFI_MANAGED_NETWORK_PROTOCOL    *Mnp;\r
\r
  EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;\r
  EFI_SIMPLE_NETWORK_MODE         SnpMode;\r
\r
  EFI_EVENT                       Timer;\r
\r
  //\r
  // Auto configure staff\r
  //\r
  EFI_IP4_CONFIG_PROTOCOL         *Ip4Config;\r
  EFI_EVENT                       DoneEvent;\r
  EFI_EVENT                       ReconfigEvent;\r
  EFI_EVENT                       ActiveEvent;\r
\r
  //\r
  // The string representation of the current mac address of the\r
  // NIC this IP4_SERVICE works on.\r
  //\r
  CHAR16                          *MacString;\r
};\r
\r
#define IP4_INSTANCE_FROM_PROTOCOL(Ip4) \\r
          CR ((Ip4), IP4_PROTOCOL, Ip4Proto, IP4_PROTOCOL_SIGNATURE)\r
\r
#define IP4_SERVICE_FROM_PROTOCOL(Sb)   \\r
          CR ((Sb), IP4_SERVICE, ServiceBinding, IP4_SERVICE_SIGNATURE)\r
\r
#define IP4_NO_MAPPING(IpInstance) (!(IpInstance)->Interface->Configured)\r
\r
extern EFI_IP4_PROTOCOL mEfiIp4ProtocolTemplete;\r
\r
EFI_STATUS\r
Ip4ServiceConfigMnp (\r
  IN IP4_SERVICE            *IpSb,\r
  IN BOOLEAN                Force\r
  );\r
\r
VOID\r
Ip4InitProtocol (\r
  IN IP4_SERVICE            *IpSb,\r
  IN IP4_PROTOCOL           *IpInstance\r
  );\r
\r
EFI_STATUS\r
Ip4CleanProtocol (\r
  IN  IP4_PROTOCOL          *IpInstance\r
  );\r
\r
EFI_STATUS\r
Ip4Cancel (\r
  IN IP4_PROTOCOL             *IpInstance,\r
  IN EFI_IP4_COMPLETION_TOKEN *Token\r
  );\r
\r
EFI_STATUS\r
Ip4Groups (\r
  IN IP4_PROTOCOL           *IpInstance,\r
  IN BOOLEAN                JoinFlag,\r
  IN EFI_IPv4_ADDRESS       *GroupAddress\r
  );\r
\r
VOID\r
EFIAPI\r
Ip4TimerTicking (\r
  IN EFI_EVENT              Event,\r
  IN VOID                   *Context\r
  );\r
\r
EFI_STATUS\r
Ip4SentPacketTicking (\r
  IN NET_MAP                *Map,\r
  IN NET_MAP_ITEM           *Item,\r
  IN VOID                   *Context\r
  );\r
#endif\r