audk/MdeModulePkg/Universal/Network/ArpDxe/ArpImpl.h

342 lines
8.1 KiB
C

/** @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:
ArpImpl.h
Abstract:
**/
#ifndef _ARP_IMPL_H_
#define _ARP_IMPL_H_
#include <PiDxe.h>
#include <Protocol/Arp.h>
#include <Protocol/ManagedNetwork.h>
#include <Protocol/ServiceBinding.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/NetLib.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include "ArpDebug.h"
#define ARP_ETHER_PROTO_TYPE 0x0806
#define IPv4_ETHER_PROTO_TYPE 0x0800
#define IPv6_ETHER_PROTO_TYPE 0x86DD
#define ARP_OPCODE_REQUEST 0x0001
#define ARP_OPCODE_REPLY 0x0002
#define ARP_DEFAULT_TIMEOUT_VALUE (400 * TICKS_PER_SECOND)
#define ARP_DEFAULT_RETRY_COUNT 2
#define ARP_DEFAULT_RETRY_INTERVAL (5 * TICKS_PER_MS)
#define ARP_PERIODIC_TIMER_INTERVAL (500 * TICKS_PER_MS)
#pragma pack(1)
typedef struct _ARP_HEAD {
UINT16 HwType;
UINT16 ProtoType;
UINT8 HwAddrLen;
UINT8 ProtoAddrLen;
UINT16 OpCode;
} ARP_HEAD;
#pragma pack()
typedef struct _ARP_ADDRESS {
UINT8 *SenderHwAddr;
UINT8 *SenderProtoAddr;
UINT8 *TargetHwAddr;
UINT8 *TargetProtoAddr;
} ARP_ADDRESS;
#define MATCH_SW_ADDRESS 0x1
#define MATCH_HW_ADDRESS 0x2
typedef enum {
ByNone = 0,
ByProtoAddress = MATCH_SW_ADDRESS,
ByHwAddress = MATCH_HW_ADDRESS,
ByBoth = MATCH_SW_ADDRESS | MATCH_HW_ADDRESS
} FIND_OPTYPE;
#define ARP_INSTANCE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'I')
#define ARP_INSTANCE_DATA_FROM_THIS(a) \
CR ( \
(a), \
ARP_INSTANCE_DATA, \
ArpProto, \
ARP_INSTANCE_DATA_SIGNATURE \
)
typedef struct _ARP_SERVICE_DATA ARP_SERVICE_DATA;
typedef struct _ARP_INSTANCE_DATA {
UINT32 Signature;
ARP_SERVICE_DATA *ArpService;
EFI_HANDLE Handle;
EFI_ARP_PROTOCOL ArpProto;
NET_LIST_ENTRY List;
EFI_ARP_CONFIG_DATA ConfigData;
BOOLEAN Configured;
BOOLEAN Destroyed;
} ARP_INSTANCE_DATA;
#define ARP_SERVICE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'S')
#define ARP_SERVICE_DATA_FROM_THIS(a) \
CR ( \
(a), \
ARP_SERVICE_DATA, \
ServiceBinding, \
ARP_SERVICE_DATA_SIGNATURE \
)
struct _ARP_SERVICE_DATA {
UINT32 Signature;
EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
EFI_HANDLE MnpChildHandle;
EFI_HANDLE ImageHandle;
EFI_HANDLE ControllerHandle;
EFI_MANAGED_NETWORK_PROTOCOL *Mnp;
EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;
EFI_MANAGED_NETWORK_COMPLETION_TOKEN RxToken;
EFI_SIMPLE_NETWORK_MODE SnpMode;
NET_LOCK Lock;
UINTN ChildrenNumber;
NET_LIST_ENTRY ChildrenList;
NET_LIST_ENTRY PendingRequestTable;
NET_LIST_ENTRY DeniedCacheTable;
NET_LIST_ENTRY ResolvedCacheTable;
EFI_EVENT PeriodicTimer;
};
typedef struct _USER_REQUEST_CONTEXT {
NET_LIST_ENTRY List;
ARP_INSTANCE_DATA *Instance;
EFI_EVENT UserRequestEvent;
VOID *UserHwAddrBuffer;
} USER_REQUEST_CONTEXT;
#define ARP_MAX_PROTOCOL_ADDRESS_LEN sizeof(EFI_IP_ADDRESS)
#define ARP_MAX_HARDWARE_ADDRESS_LEN sizeof(EFI_MAC_ADDRESS)
typedef struct _NET_ARP_ADDRESS {
UINT16 Type;
UINT8 Length;
UINT8 *AddressPtr;
union {
UINT8 ProtoAddress[ARP_MAX_PROTOCOL_ADDRESS_LEN];
UINT8 HwAddress[ARP_MAX_HARDWARE_ADDRESS_LEN];
} Buffer;
} NET_ARP_ADDRESS;
typedef enum {
Hardware,
Protocol
} ARP_ADDRESS_TYPE;
typedef struct _ARP_CACHE_ENTRY {
NET_LIST_ENTRY List;
UINT32 RetryCount;
UINT32 DefaultDecayTime;
UINT32 DecayTime;
UINT32 NextRetryTime;
NET_ARP_ADDRESS Addresses[2];
NET_LIST_ENTRY UserRequestList;
} ARP_CACHE_ENTRY;
EFI_STATUS
EFIAPI
ArpConfigure (
IN EFI_ARP_PROTOCOL *This,
IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL
);
EFI_STATUS
EFIAPI
ArpAdd (
IN EFI_ARP_PROTOCOL *This,
IN BOOLEAN DenyFlag,
IN VOID *TargetSwAddress OPTIONAL,
IN VOID *TargetHwAddress OPTIONAL,
IN UINT32 TimeoutValue,
IN BOOLEAN Overwrite
);
EFI_STATUS
EFIAPI
ArpFind (
IN EFI_ARP_PROTOCOL *This,
IN BOOLEAN BySwAddress,
IN VOID *AddressBuffer OPTIONAL,
OUT UINT32 *EntryLength OPTIONAL,
OUT UINT32 *EntryCount OPTIONAL,
OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,
IN BOOLEAN Refresh
);
EFI_STATUS
EFIAPI
ArpDelete (
IN EFI_ARP_PROTOCOL *This,
IN BOOLEAN BySwAddress,
IN VOID *AddressBuffer OPTIONAL
);
EFI_STATUS
EFIAPI
ArpFlush (
IN EFI_ARP_PROTOCOL *This
);
EFI_STATUS
EFIAPI
ArpRequest (
IN EFI_ARP_PROTOCOL *This,
IN VOID *TargetSwAddress OPTIONAL,
IN EFI_EVENT ResolvedEvent OPTIONAL,
OUT VOID *TargetHwAddress
);
EFI_STATUS
EFIAPI
ArpCancel (
IN EFI_ARP_PROTOCOL *This,
IN VOID *TargetSwAddress OPTIONAL,
IN EFI_EVENT ResolvedEvent OPTIONAL
);
EFI_STATUS
ArpConfigureInstance (
IN ARP_INSTANCE_DATA *Instance,
IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL
);
ARP_CACHE_ENTRY *
ArpFindDeniedCacheEntry (
IN ARP_SERVICE_DATA *ArpService,
IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
);
ARP_CACHE_ENTRY *
ArpFindNextCacheEntryInTable (
IN NET_LIST_ENTRY *CacheTable,
IN NET_LIST_ENTRY *StartEntry,
IN FIND_OPTYPE FindOpType,
IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
);
ARP_CACHE_ENTRY *
ArpAllocCacheEntry (
IN ARP_INSTANCE_DATA *Instance
);
VOID
ArpFillAddressInCacheEntry (
IN ARP_CACHE_ENTRY *CacheEntry,
IN NET_ARP_ADDRESS *HwAddr OPTIONAL,
IN NET_ARP_ADDRESS *SwAddr OPTIONAL
);
UINTN
ArpAddressResolved (
IN ARP_CACHE_ENTRY *CacheEntry,
IN ARP_INSTANCE_DATA *Instance OPTIONAL,
IN EFI_EVENT UserEvent OPTIONAL
);
UINTN
ArpDeleteCacheEntry (
IN ARP_INSTANCE_DATA *Instance,
IN BOOLEAN BySwAddress,
IN UINT8 *AddressBuffer OPTIONAL,
IN BOOLEAN Force
);
VOID
ArpSendFrame (
IN ARP_INSTANCE_DATA *Instance,
IN ARP_CACHE_ENTRY *CacheEntry,
IN UINT16 ArpOpCode
);
VOID
ArpInitInstance (
IN ARP_SERVICE_DATA *ArpService,
IN ARP_INSTANCE_DATA *Instance
);
VOID
EFIAPI
ArpOnFrameRcvd (
IN EFI_EVENT Event,
IN VOID *Context
);
VOID
EFIAPI
ArpOnFrameSent (
IN EFI_EVENT Event,
IN VOID *Context
);
VOID
EFIAPI
ArpTimerHandler (
IN EFI_EVENT Event,
IN VOID *Context
);
UINTN
ArpCancelRequest (
IN ARP_INSTANCE_DATA *Instance,
IN VOID *TargetSwAddress OPTIONAL,
IN EFI_EVENT UserEvent OPTIONAL
);
EFI_STATUS
ArpFindCacheEntry (
IN ARP_INSTANCE_DATA *Instance,
IN BOOLEAN BySwAddress,
IN VOID *AddressBuffer OPTIONAL,
OUT UINT32 *EntryLength OPTIONAL,
OUT UINT32 *EntryCount OPTIONAL,
OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,
IN BOOLEAN Refresh
);
#endif