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/** @file
Copyright (c) 2006 - 2007, 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:
Udp4Impl.h
Abstract:
EFI UDPv4 protocol implementation
**/
#ifndef _UDP4_IMPL_H_
#define _UDP4_IMPL_H_
#include <PiDxe.h>
#include <Protocol/IP4.h>
#include <Protocol/Udp4.h>
#include <Library/IpIoLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include "Udp4Driver.h"
extern EFI_COMPONENT_NAME_PROTOCOL gUdp4ComponentName;
extern EFI_SERVICE_BINDING_PROTOCOL mUdp4ServiceBinding;
extern EFI_UDP4_PROTOCOL mUdp4Protocol;
extern UINT16 mUdp4RandomPort;
#define ICMP_ERROR_PACKET_LENGTH 8
#define UDP4_TIMEOUT_INTERVAL (50 * TICKS_PER_MS) // 50 milliseconds
#define UDP4_HEADER_SIZE sizeof (EFI_UDP4_HEADER)
#define UDP4_MAX_DATA_SIZE 65507
#define UDP4_PORT_KNOWN 1024
#define UDP4_SERVICE_DATA_SIGNATURE EFI_SIGNATURE_32('U', 'd', 'p', '4')
#define UDP4_SERVICE_DATA_FROM_THIS(a) \
CR ( \
(a), \
UDP4_SERVICE_DATA, \
ServiceBinding, \
UDP4_SERVICE_DATA_SIGNATURE \
)
typedef struct _UDP4_SERVICE_DATA_ {
UINT32 Signature;
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
EFI_HANDLE ImageHandle;
EFI_HANDLE ControllerHandle;
NET_LIST_ENTRY ChildrenList;
UINTN ChildrenNumber;
IP_IO *IpIo;
EFI_EVENT TimeoutEvent;
CHAR16 *MacString;
} UDP4_SERVICE_DATA;
#define UDP4_INSTANCE_DATA_SIGNATURE EFI_SIGNATURE_32('U', 'd', 'p', 'I')
#define UDP4_INSTANCE_DATA_FROM_THIS(a) \
CR ( \
(a), \
UDP4_INSTANCE_DATA, \
Udp4Proto, \
UDP4_INSTANCE_DATA_SIGNATURE \
)
typedef struct _UDP4_INSTANCE_DATA_ {
UINT32 Signature;
NET_LIST_ENTRY Link;
UDP4_SERVICE_DATA *Udp4Service;
EFI_UDP4_PROTOCOL Udp4Proto;
EFI_UDP4_CONFIG_DATA ConfigData;
EFI_HANDLE ChildHandle;
BOOLEAN Configured;
BOOLEAN IsNoMapping;
NET_MAP TxTokens;
NET_MAP RxTokens;
NET_MAP McastIps;
NET_LIST_ENTRY RcvdDgramQue;
NET_LIST_ENTRY DeliveredDgramQue;
UINT16 HeadSum;
EFI_STATUS IcmpError;
IP_IO_IP_INFO *IpInfo;
BOOLEAN Destroyed;
} UDP4_INSTANCE_DATA;
typedef struct _UDP4_RXDATA_WRAP_ {
NET_LIST_ENTRY Link;
NET_BUF *Packet;
UINT32 TimeoutTick;
EFI_UDP4_RECEIVE_DATA RxData;
} UDP4_RXDATA_WRAP;
EFI_STATUS
EFIAPI
Udp4GetModeData (
IN EFI_UDP4_PROTOCOL *This,
OUT EFI_UDP4_CONFIG_DATA *Udp4ConfigData OPTIONAL,
OUT EFI_IP4_MODE_DATA *Ip4ModeData OPTIONAL,
OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
);
EFI_STATUS
EFIAPI
Udp4Configure (
IN EFI_UDP4_PROTOCOL *This,
IN EFI_UDP4_CONFIG_DATA *UdpConfigData OPTIONAL
);
EFI_STATUS
EFIAPI
Udp4Groups (
IN EFI_UDP4_PROTOCOL *This,
IN BOOLEAN JoinFlag,
IN EFI_IPv4_ADDRESS *MulticastAddress OPTIONAL
);
EFI_STATUS
EFIAPI
Udp4Routes (
IN EFI_UDP4_PROTOCOL *This,
IN BOOLEAN DeleteRoute,
IN EFI_IPv4_ADDRESS *SubnetAddress,
IN EFI_IPv4_ADDRESS *SubnetMask,
IN EFI_IPv4_ADDRESS *GatewayAddress
);
EFI_STATUS
EFIAPI
Udp4Transmit (
IN EFI_UDP4_PROTOCOL *This,
IN EFI_UDP4_COMPLETION_TOKEN *Token
);
EFI_STATUS
EFIAPI
Udp4Receive (
IN EFI_UDP4_PROTOCOL *This,
IN EFI_UDP4_COMPLETION_TOKEN *Token
);
EFI_STATUS
EFIAPI
Udp4Cancel (
IN EFI_UDP4_PROTOCOL *This,
IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL
);
EFI_STATUS
EFIAPI
Udp4Poll (
IN EFI_UDP4_PROTOCOL *This
);
EFI_STATUS
Udp4CreateService (
IN UDP4_SERVICE_DATA *Udp4Service,
IN EFI_HANDLE ImageHandle,
IN EFI_HANDLE ControllerHandle
);
VOID
Udp4CleanService (
IN UDP4_SERVICE_DATA *Udp4Service
);
VOID
Udp4InitInstance (
IN UDP4_SERVICE_DATA *Udp4Service,
IN UDP4_INSTANCE_DATA *Instance
);
VOID
Udp4CleanInstance (
IN UDP4_INSTANCE_DATA *Instance
);
EFI_STATUS
Udp4Bind (
IN NET_LIST_ENTRY *InstanceList,
IN EFI_UDP4_CONFIG_DATA *ConfigData
);
BOOLEAN
Udp4IsReconfigurable (
IN EFI_UDP4_CONFIG_DATA *OldConfigData,
IN EFI_UDP4_CONFIG_DATA *NewConfigData
);
VOID
Udp4BuildIp4ConfigData (
IN EFI_UDP4_CONFIG_DATA *Udp4ConfigData,
IN EFI_IP4_CONFIG_DATA *Ip4ConfigData
);
EFI_STATUS
Udp4ValidateTxToken (
IN UDP4_INSTANCE_DATA *Instance,
IN EFI_UDP4_COMPLETION_TOKEN *TxToken
);
EFI_STATUS
Udp4TokenExist (
IN NET_MAP *Map,
IN NET_MAP_ITEM *Item,
IN VOID *Context
);
UINT16
Udp4Checksum (
IN NET_BUF *Packet,
IN UINT16 HeadSum
);
EFI_STATUS
Udp4RemoveToken (
IN NET_MAP *TokenMap,
IN EFI_UDP4_COMPLETION_TOKEN *Token
);
EFI_STATUS
Udp4LeaveGroup (
IN NET_MAP *Map,
IN NET_MAP_ITEM *Item,
IN VOID *Arg OPTIONAL
);
VOID
Udp4FlushRxData (
IN NET_LIST_ENTRY *RcvdDgramQue
);
EFI_STATUS
Udp4InstanceCancelToken (
IN UDP4_INSTANCE_DATA *Instance,
IN EFI_UDP4_COMPLETION_TOKEN *Token OPTIONAL
);
VOID
Udp4InstanceDeliverDgram (
IN UDP4_INSTANCE_DATA *Instance
);
VOID
Udp4ReportIcmpError (
IN UDP4_INSTANCE_DATA *Instance
);
VOID
Udp4NetVectorExtFree (
VOID *Context
);
EFI_STATUS
Udp4SetVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
);
VOID
Udp4ClearVariableData (
IN UDP4_SERVICE_DATA *Udp4Service
);
#endif
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