/** @file
This EFI_PXE_BASE_CODE_PROTOCOL and EFI_LOAD_FILE_PROTOCOL.
interfaces declaration.
Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef __EFI_PXEBC_IMPL_H__
#define __EFI_PXEBC_IMPL_H__
#include <Uefi.h>
#include <Guid/SmBios.h>
#include <IndustryStandard/SmBios.h>
#include <IndustryStandard/Dhcp.h>
#include <Protocol/NetworkInterfaceIdentifier.h>
#include <Protocol/Arp.h>
#include <Protocol/Ip4.h>
#include <Protocol/Ip4Config2.h>
#include <Protocol/Ip6.h>
#include <Protocol/Ip6Config.h>
#include <Protocol/Udp4.h>
#include <Protocol/Udp6.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/Dhcp6.h>
#include <Protocol/Dns6.h>
#include <Protocol/Mtftp4.h>
#include <Protocol/Mtftp6.h>
#include <Protocol/PxeBaseCode.h>
#include <Protocol/LoadFile.h>
#include <Protocol/PxeBaseCodeCallBack.h>
#include <Protocol/ServiceBinding.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/AdapterInformation.h>
#include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/BaseLib.h>
#include <Library/NetLib.h>
#include <Library/DpcLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
typedef struct _PXEBC_PRIVATE_DATA PXEBC_PRIVATE_DATA;
typedef struct _PXEBC_PRIVATE_PROTOCOL PXEBC_PRIVATE_PROTOCOL;
typedef struct _PXEBC_VIRTUAL_NIC PXEBC_VIRTUAL_NIC;
#include "PxeBcDriver.h"
#include "PxeBcDhcp4.h"
#include "PxeBcDhcp6.h"
#include "PxeBcMtftp.h"
#include "PxeBcBoot.h"
#include "PxeBcSupport.h"
#define PXEBC_DEFAULT_HOPLIMIT 64
#define PXEBC_DEFAULT_LIFETIME 50000 // 50 ms, unit is microsecond
#define PXEBC_UDP_TIMEOUT 30000000 // 3 seconds, unit is 100nanosecond
#define PXEBC_DAD_ADDITIONAL_DELAY 30000000 // 3 seconds
#define PXEBC_MTFTP_TIMEOUT 4
#define PXEBC_MTFTP_RETRIES 6
#define PXEBC_DHCP_RETRIES 4 // refers to mPxeDhcpTimeout, also by PXE2.1 spec.
#define PXEBC_MENU_MAX_NUM 24
#define PXEBC_OFFER_MAX_NUM 16
#define PXEBC_CHECK_MEDIA_WAITING_TIME EFI_TIMER_PERIOD_SECONDS(20)
#define PXEBC_PRIVATE_DATA_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'P')
#define PXEBC_VIRTUAL_NIC_SIGNATURE SIGNATURE_32 ('P', 'X', 'E', 'V')
#define PXEBC_PRIVATE_DATA_FROM_PXEBC(a) CR (a, PXEBC_PRIVATE_DATA, PxeBc, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_PRIVATE_DATA_FROM_ID(a) CR (a, PXEBC_PRIVATE_DATA, Id, PXEBC_PRIVATE_DATA_SIGNATURE)
#define PXEBC_VIRTUAL_NIC_FROM_LOADFILE(a) CR (a, PXEBC_VIRTUAL_NIC, LoadFile, PXEBC_VIRTUAL_NIC_SIGNATURE)
#define PXE_ENABLED 0x01
#define PXE_DISABLED 0x00
typedef union {
PXEBC_DHCP4_PACKET_CACHE Dhcp4;
PXEBC_DHCP6_PACKET_CACHE Dhcp6;
} PXEBC_DHCP_PACKET_CACHE;
struct _PXEBC_PRIVATE_PROTOCOL {
UINT64 Reserved;
};
struct _PXEBC_VIRTUAL_NIC {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_LOAD_FILE_PROTOCOL LoadFile;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
PXEBC_PRIVATE_DATA *Private;
};
struct _PXEBC_PRIVATE_DATA {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_HANDLE Image;
PXEBC_PRIVATE_PROTOCOL Id;
EFI_SIMPLE_NETWORK_PROTOCOL *Snp;
PXEBC_VIRTUAL_NIC *Ip4Nic;
PXEBC_VIRTUAL_NIC *Ip6Nic;
EFI_HANDLE ArpChild;
EFI_HANDLE Ip4Child;
EFI_HANDLE Dhcp4Child;
EFI_HANDLE Mtftp4Child;
EFI_HANDLE Udp4ReadChild;
EFI_HANDLE Udp4WriteChild;
EFI_ARP_PROTOCOL *Arp;
EFI_IP4_PROTOCOL *Ip4;
EFI_IP4_CONFIG2_PROTOCOL *Ip4Config2;
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_MTFTP4_PROTOCOL *Mtftp4;
EFI_UDP4_PROTOCOL *Udp4Read;
EFI_UDP4_PROTOCOL *Udp4Write;
EFI_HANDLE Ip6Child;
EFI_HANDLE Dhcp6Child;
EFI_HANDLE Mtftp6Child;
EFI_HANDLE Udp6ReadChild;
EFI_HANDLE Udp6WriteChild;
EFI_IP6_PROTOCOL *Ip6;
EFI_IP6_CONFIG_PROTOCOL *Ip6Cfg;
EFI_DHCP6_PROTOCOL *Dhcp6;
EFI_MTFTP6_PROTOCOL *Mtftp6;
EFI_UDP6_PROTOCOL *Udp6Read;
EFI_UDP6_PROTOCOL *Udp6Write;
EFI_DNS6_PROTOCOL *Dns6;
EFI_NETWORK_INTERFACE_IDENTIFIER_PROTOCOL *Nii;
EFI_PXE_BASE_CODE_PROTOCOL PxeBc;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL LoadFileCallback;
EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL *PxeBcCallback;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_PXE_BASE_CODE_MODE Mode;
EFI_PXE_BASE_CODE_FUNCTION Function;
UINT32 Ip6Policy;
UINT32 SolicitTimes;
UINT64 ElapsedTime;
EFI_UDP4_CONFIG_DATA Udp4CfgData;
EFI_UDP6_CONFIG_DATA Udp6CfgData;
EFI_IP4_CONFIG_DATA Ip4CfgData;
EFI_IP6_CONFIG_DATA Ip6CfgData;
EFI_EVENT UdpTimeOutEvent;
EFI_EVENT ArpUpdateEvent;
EFI_IP4_COMPLETION_TOKEN IcmpToken;
EFI_IP6_COMPLETION_TOKEN Icmp6Token;
BOOLEAN IsAddressOk;
BOOLEAN IsOfferSorted;
BOOLEAN IsProxyRecved;
BOOLEAN IsDoDiscover;
EFI_IP_ADDRESS TmpStationIp;
EFI_IP_ADDRESS StationIp;
EFI_IP_ADDRESS SubnetMask;
EFI_IP_ADDRESS GatewayIp;
EFI_IP_ADDRESS ServerIp;
EFI_IPv6_ADDRESS *DnsServer;
UINT16 CurSrcPort;
UINT32 IaId;
UINT32 Ip4MaxPacketSize;
UINT32 Ip6MaxPacketSize;
UINT8 *BootFileName;
UINTN BootFileSize;
UINTN BlockSize;
PXEBC_DHCP_PACKET_CACHE ProxyOffer;
PXEBC_DHCP_PACKET_CACHE DhcpAck;
PXEBC_DHCP_PACKET_CACHE PxeReply;
EFI_DHCP6_PACKET *Dhcp6Request;
EFI_DHCP4_PACKET SeedPacket;
//
// OfferIndex records the index of DhcpOffer[] buffer, and OfferCount records the num of each type of offer.
//
// It supposed that
//
// OfferNum: 8
// OfferBuffer: [ProxyBinl, ProxyBinl, DhcpOnly, ProxyPxe10, DhcpOnly, DhcpPxe10, DhcpBinl, ProxyBinl]
// (OfferBuffer is 0-based.)
//
// And assume that (DhcpPxe10 is the first priority actually.)
//
// SelectIndex: 2
// SelectProxyType: PXEBC_OFFER_TYPE_PROXY_BINL
// (SelectIndex is 1-based, and 0 means no one is selected.)
//
// So it should be
//
// DhcpOnly DhcpPxe10 DhcpWfm11a DhcpBinl ProxyPxe10 ProxyWfm11a ProxyBinl Bootp
// OfferCount: [ 2(n), 1(n), 0(n), 1(n), 1(1), 0(1), 3(n), 1(1)]
//
// OfferIndex: {[ 2, 5, 0, 6, 3, 0, *0, 0]
// [ 4, 0, 0, 0, 0, 0, 1, 0]
// [ 0, 0, 0, 0, 0, 0, 7, 0]
// ... ]}
// (OfferIndex is 0-based.)
//
//
UINT32 SelectIndex;
UINT32 SelectProxyType;
PXEBC_DHCP_PACKET_CACHE OfferBuffer[PXEBC_OFFER_MAX_NUM];
UINT32 OfferNum;
UINT32 OfferCount[PxeOfferTypeMax];
UINT32 OfferIndex[PxeOfferTypeMax][PXEBC_OFFER_MAX_NUM];
};
extern EFI_PXE_BASE_CODE_PROTOCOL gPxeBcProtocolTemplate;
extern EFI_PXE_BASE_CODE_CALLBACK_PROTOCOL gPxeBcCallBackTemplate;
extern EFI_LOAD_FILE_PROTOCOL gLoadFileProtocolTemplate;
#endif