mirror of https://github.com/acidanthera/audk.git
342 lines
7.8 KiB
C
342 lines
7.8 KiB
C
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/** @file
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Copyright (c) 2006 - 2007, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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ArpImpl.h
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Abstract:
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**/
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#ifndef _ARP_IMPL_H_
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#define _ARP_IMPL_H_
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#include <PiDxe.h>
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#include <Protocol/Arp.h>
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#include <Protocol/ManagedNetwork.h>
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#include <Protocol/ServiceBinding.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/NetLib.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include "ArpDebug.h"
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#define ARP_ETHER_PROTO_TYPE 0x0806
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#define IPv4_ETHER_PROTO_TYPE 0x0800
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#define IPv6_ETHER_PROTO_TYPE 0x86DD
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#define ARP_OPCODE_REQUEST 0x0001
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#define ARP_OPCODE_REPLY 0x0002
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#define ARP_DEFAULT_TIMEOUT_VALUE (400 * TICKS_PER_SECOND)
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#define ARP_DEFAULT_RETRY_COUNT 2
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#define ARP_DEFAULT_RETRY_INTERVAL (5 * TICKS_PER_MS)
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#define ARP_PERIODIC_TIMER_INTERVAL (500 * TICKS_PER_MS)
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#pragma pack(1)
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typedef struct _ARP_HEAD {
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UINT16 HwType;
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UINT16 ProtoType;
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UINT8 HwAddrLen;
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UINT8 ProtoAddrLen;
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UINT16 OpCode;
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} ARP_HEAD;
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#pragma pack()
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typedef struct _ARP_ADDRESS {
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UINT8 *SenderHwAddr;
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UINT8 *SenderProtoAddr;
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UINT8 *TargetHwAddr;
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UINT8 *TargetProtoAddr;
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} ARP_ADDRESS;
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#define MATCH_SW_ADDRESS 0x1
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#define MATCH_HW_ADDRESS 0x2
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typedef enum {
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ByNone = 0,
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ByProtoAddress = MATCH_SW_ADDRESS,
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ByHwAddress = MATCH_HW_ADDRESS,
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ByBoth = MATCH_SW_ADDRESS | MATCH_HW_ADDRESS
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} FIND_OPTYPE;
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#define ARP_INSTANCE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'I')
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#define ARP_INSTANCE_DATA_FROM_THIS(a) \
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CR ( \
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(a), \
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ARP_INSTANCE_DATA, \
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ArpProto, \
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ARP_INSTANCE_DATA_SIGNATURE \
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)
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typedef struct _ARP_SERVICE_DATA ARP_SERVICE_DATA;
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typedef struct _ARP_INSTANCE_DATA {
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UINT32 Signature;
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ARP_SERVICE_DATA *ArpService;
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EFI_HANDLE Handle;
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EFI_ARP_PROTOCOL ArpProto;
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NET_LIST_ENTRY List;
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EFI_ARP_CONFIG_DATA ConfigData;
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BOOLEAN Configured;
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BOOLEAN Destroyed;
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} ARP_INSTANCE_DATA;
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#define ARP_SERVICE_DATA_SIGNATURE EFI_SIGNATURE_32('A', 'R', 'P', 'S')
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#define ARP_SERVICE_DATA_FROM_THIS(a) \
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CR ( \
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(a), \
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ARP_SERVICE_DATA, \
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ServiceBinding, \
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ARP_SERVICE_DATA_SIGNATURE \
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)
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struct _ARP_SERVICE_DATA {
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UINT32 Signature;
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EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
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EFI_HANDLE MnpChildHandle;
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EFI_HANDLE ImageHandle;
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EFI_HANDLE ControllerHandle;
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EFI_MANAGED_NETWORK_PROTOCOL *Mnp;
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EFI_MANAGED_NETWORK_CONFIG_DATA MnpConfigData;
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EFI_MANAGED_NETWORK_COMPLETION_TOKEN RxToken;
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EFI_SIMPLE_NETWORK_MODE SnpMode;
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NET_LOCK Lock;
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UINTN ChildrenNumber;
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NET_LIST_ENTRY ChildrenList;
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NET_LIST_ENTRY PendingRequestTable;
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NET_LIST_ENTRY DeniedCacheTable;
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NET_LIST_ENTRY ResolvedCacheTable;
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EFI_EVENT PeriodicTimer;
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};
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typedef struct _USER_REQUEST_CONTEXT {
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NET_LIST_ENTRY List;
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ARP_INSTANCE_DATA *Instance;
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EFI_EVENT UserRequestEvent;
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VOID *UserHwAddrBuffer;
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} USER_REQUEST_CONTEXT;
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#define ARP_MAX_PROTOCOL_ADDRESS_LEN sizeof(EFI_IP_ADDRESS)
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#define ARP_MAX_HARDWARE_ADDRESS_LEN sizeof(EFI_MAC_ADDRESS)
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typedef struct _NET_ARP_ADDRESS {
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UINT16 Type;
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UINT8 Length;
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UINT8 *AddressPtr;
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union {
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UINT8 ProtoAddress[ARP_MAX_PROTOCOL_ADDRESS_LEN];
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UINT8 HwAddress[ARP_MAX_HARDWARE_ADDRESS_LEN];
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} Buffer;
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} NET_ARP_ADDRESS;
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typedef enum {
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Hardware,
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Protocol
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} ARP_ADDRESS_TYPE;
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typedef struct _ARP_CACHE_ENTRY {
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NET_LIST_ENTRY List;
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UINT32 RetryCount;
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UINT32 DefaultDecayTime;
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UINT32 DecayTime;
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UINT32 NextRetryTime;
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NET_ARP_ADDRESS Addresses[2];
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NET_LIST_ENTRY UserRequestList;
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} ARP_CACHE_ENTRY;
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EFI_STATUS
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EFIAPI
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ArpConfigure (
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IN EFI_ARP_PROTOCOL *This,
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IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL
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);
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EFI_STATUS
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EFIAPI
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ArpAdd (
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IN EFI_ARP_PROTOCOL *This,
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IN BOOLEAN DenyFlag,
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IN VOID *TargetSwAddress OPTIONAL,
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IN VOID *TargetHwAddress OPTIONAL,
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IN UINT32 TimeoutValue,
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IN BOOLEAN Overwrite
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);
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EFI_STATUS
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EFIAPI
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ArpFind (
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IN EFI_ARP_PROTOCOL *This,
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IN BOOLEAN BySwAddress,
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IN VOID *AddressBuffer OPTIONAL,
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OUT UINT32 *EntryLength OPTIONAL,
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OUT UINT32 *EntryCount OPTIONAL,
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OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,
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IN BOOLEAN Refresh
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);
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EFI_STATUS
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EFIAPI
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ArpDelete (
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IN EFI_ARP_PROTOCOL *This,
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IN BOOLEAN BySwAddress,
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IN VOID *AddressBuffer OPTIONAL
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);
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EFI_STATUS
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EFIAPI
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ArpFlush (
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IN EFI_ARP_PROTOCOL *This
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);
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EFI_STATUS
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EFIAPI
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ArpRequest (
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IN EFI_ARP_PROTOCOL *This,
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IN VOID *TargetSwAddress OPTIONAL,
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IN EFI_EVENT ResolvedEvent OPTIONAL,
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OUT VOID *TargetHwAddress
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);
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EFI_STATUS
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EFIAPI
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ArpCancel (
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IN EFI_ARP_PROTOCOL *This,
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IN VOID *TargetSwAddress OPTIONAL,
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IN EFI_EVENT ResolvedEvent OPTIONAL
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);
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EFI_STATUS
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ArpConfigureInstance (
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IN ARP_INSTANCE_DATA *Instance,
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IN EFI_ARP_CONFIG_DATA *ConfigData OPTIONAL
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);
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ARP_CACHE_ENTRY *
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ArpFindDeniedCacheEntry (
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IN ARP_SERVICE_DATA *ArpService,
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IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
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IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
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);
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ARP_CACHE_ENTRY *
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ArpFindNextCacheEntryInTable (
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IN NET_LIST_ENTRY *CacheTable,
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IN NET_LIST_ENTRY *StartEntry,
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IN FIND_OPTYPE FindOpType,
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IN NET_ARP_ADDRESS *ProtocolAddress OPTIONAL,
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IN NET_ARP_ADDRESS *HardwareAddress OPTIONAL
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);
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ARP_CACHE_ENTRY *
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ArpAllocCacheEntry (
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IN ARP_INSTANCE_DATA *Instance
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);
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VOID
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ArpFillAddressInCacheEntry (
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IN ARP_CACHE_ENTRY *CacheEntry,
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IN NET_ARP_ADDRESS *HwAddr OPTIONAL,
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IN NET_ARP_ADDRESS *SwAddr OPTIONAL
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);
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UINTN
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ArpAddressResolved (
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IN ARP_CACHE_ENTRY *CacheEntry,
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IN ARP_INSTANCE_DATA *Instance OPTIONAL,
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IN EFI_EVENT UserEvent OPTIONAL
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);
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UINTN
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ArpDeleteCacheEntry (
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IN ARP_INSTANCE_DATA *Instance,
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IN BOOLEAN BySwAddress,
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IN UINT8 *AddressBuffer OPTIONAL,
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IN BOOLEAN Force
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);
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VOID
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ArpSendFrame (
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IN ARP_INSTANCE_DATA *Instance,
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IN ARP_CACHE_ENTRY *CacheEntry,
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IN UINT16 ArpOpCode
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);
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VOID
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ArpInitInstance (
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IN ARP_SERVICE_DATA *ArpService,
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IN ARP_INSTANCE_DATA *Instance
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);
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VOID
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EFIAPI
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ArpOnFrameRcvd (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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VOID
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EFIAPI
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ArpOnFrameSent (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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VOID
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EFIAPI
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ArpTimerHandler (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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UINTN
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ArpCancelRequest (
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IN ARP_INSTANCE_DATA *Instance,
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IN VOID *TargetSwAddress OPTIONAL,
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IN EFI_EVENT UserEvent OPTIONAL
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);
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EFI_STATUS
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ArpFindCacheEntry (
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IN ARP_INSTANCE_DATA *Instance,
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IN BOOLEAN BySwAddress,
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IN VOID *AddressBuffer OPTIONAL,
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OUT UINT32 *EntryLength OPTIONAL,
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OUT UINT32 *EntryCount OPTIONAL,
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OUT EFI_ARP_FIND_DATA **Entries OPTIONAL,
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IN BOOLEAN Refresh
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);
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#endif
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