mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-18 15:27:48 +01:00
295 lines
9.9 KiB
C
295 lines
9.9 KiB
C
/** @file
|
|
Definitions for EFI IPv4 Configuration II Protocol implementation.
|
|
|
|
Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __IP4_CONFIG2_IMPL_H__
|
|
#define __IP4_CONFIG2_IMPL_H__
|
|
|
|
#define IP4_CONFIG2_INSTANCE_SIGNATURE SIGNATURE_32 ('I', 'P', 'C', '2')
|
|
#define IP4_FORM_CALLBACK_INFO_SIGNATURE SIGNATURE_32 ('I', 'F', 'C', 'I')
|
|
|
|
#define IP4_CONFIG2_VARIABLE_ATTRIBUTE (EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS)
|
|
|
|
#define DATA_ATTRIB_SIZE_FIXED 0x1
|
|
#define DATA_ATTRIB_VOLATILE 0x2
|
|
|
|
#define DATA_ATTRIB_SET(Attrib, Bits) (BOOLEAN)((Attrib) & (Bits))
|
|
#define SET_DATA_ATTRIB(Attrib, Bits) ((Attrib) |= (Bits))
|
|
#define REMOVE_DATA_ATTRIB(Attrib, Bits) ((Attrib) &= (~Bits))
|
|
|
|
typedef struct _IP4_CONFIG2_INSTANCE IP4_CONFIG2_INSTANCE;
|
|
|
|
#define IP4_CONFIG2_INSTANCE_FROM_PROTOCOL(Proto) \
|
|
CR ((Proto), \
|
|
IP4_CONFIG2_INSTANCE, \
|
|
Ip4Config2, \
|
|
IP4_CONFIG2_INSTANCE_SIGNATURE \
|
|
)
|
|
|
|
#define IP4_SERVICE_FROM_IP4_CONFIG2_INSTANCE(Instance) \
|
|
CR ((Instance), \
|
|
IP4_SERVICE, \
|
|
Ip4Config2Instance, \
|
|
IP4_SERVICE_SIGNATURE \
|
|
)
|
|
|
|
#define IP4_CONFIG2_INSTANCE_FROM_FORM_CALLBACK(Callback) \
|
|
CR ((Callback), \
|
|
IP4_CONFIG2_INSTANCE, \
|
|
CallbackInfo, \
|
|
IP4_CONFIG2_INSTANCE_SIGNATURE \
|
|
)
|
|
|
|
#define IP4_FORM_CALLBACK_INFO_FROM_CONFIG_ACCESS(ConfigAccess) \
|
|
CR ((ConfigAccess), \
|
|
IP4_FORM_CALLBACK_INFO, \
|
|
HiiConfigAccessProtocol, \
|
|
IP4_FORM_CALLBACK_INFO_SIGNATURE \
|
|
)
|
|
|
|
/**
|
|
The prototype of work function for EfiIp4Config2SetData().
|
|
|
|
@param[in] Instance The pointer to the IP4 config2 instance data.
|
|
@param[in] DataSize In bytes, the size of the buffer pointed to by Data.
|
|
@param[in] Data The data buffer to set.
|
|
|
|
@retval EFI_BAD_BUFFER_SIZE The DataSize does not match the size of the type,
|
|
8 bytes.
|
|
@retval EFI_SUCCESS The specified configuration data for the EFI IPv4
|
|
network stack was set successfully.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(*IP4_CONFIG2_SET_DATA) (
|
|
IN IP4_CONFIG2_INSTANCE *Instance,
|
|
IN UINTN DataSize,
|
|
IN VOID *Data
|
|
);
|
|
|
|
/**
|
|
The prototype of work function for EfiIp4Config2GetData().
|
|
|
|
@param[in] Instance The pointer to the IP4 config2 instance data.
|
|
@param[in, out] DataSize On input, in bytes, the size of Data. On output, in
|
|
bytes, the size of buffer required to store the specified
|
|
configuration data.
|
|
@param[in] Data The data buffer in which the configuration data is returned.
|
|
Ignored if DataSize is ZERO.
|
|
|
|
@retval EFI_BUFFER_TOO_SMALL The size of Data is too small for the specified
|
|
configuration data, and the required size is
|
|
returned in DataSize.
|
|
@retval EFI_SUCCESS The specified configuration data was obtained successfully.
|
|
|
|
**/
|
|
typedef
|
|
EFI_STATUS
|
|
(*IP4_CONFIG2_GET_DATA) (
|
|
IN IP4_CONFIG2_INSTANCE *Instance,
|
|
IN OUT UINTN *DataSize,
|
|
IN VOID *Data OPTIONAL
|
|
);
|
|
|
|
typedef union {
|
|
VOID *Ptr;
|
|
EFI_IP4_CONFIG2_INTERFACE_INFO *IfInfo;
|
|
EFI_IP4_CONFIG2_POLICY *Policy;
|
|
EFI_IP4_CONFIG2_MANUAL_ADDRESS *ManualAddress;
|
|
EFI_IPv4_ADDRESS *Gateway;
|
|
EFI_IPv4_ADDRESS *DnsServers;
|
|
} IP4_CONFIG2_DATA;
|
|
|
|
typedef struct {
|
|
IP4_CONFIG2_SET_DATA SetData;
|
|
IP4_CONFIG2_GET_DATA GetData;
|
|
EFI_STATUS Status;
|
|
UINT8 Attribute;
|
|
NET_MAP EventMap;
|
|
IP4_CONFIG2_DATA Data;
|
|
UINTN DataSize;
|
|
} IP4_CONFIG2_DATA_ITEM;
|
|
|
|
typedef struct {
|
|
UINT16 Offset;
|
|
UINT32 DataSize;
|
|
EFI_IP4_CONFIG2_DATA_TYPE DataType;
|
|
} IP4_CONFIG2_DATA_RECORD;
|
|
|
|
#pragma pack(1)
|
|
|
|
//
|
|
// heap data that contains the data for each data record.
|
|
//
|
|
// EFI_IP4_CONFIG2_POLICY Policy;
|
|
// UINT32 ManualaddressCount;
|
|
// UINT32 GatewayCount;
|
|
// UINT32 DnsServersCount;
|
|
// EFI_IP4_CONFIG2_MANUAL_ADDRESS ManualAddress[];
|
|
// EFI_IPv4_ADDRESS Gateway[];
|
|
// EFI_IPv4_ADDRESS DnsServers[];
|
|
//
|
|
typedef struct {
|
|
UINT16 Checksum;
|
|
UINT16 DataRecordCount;
|
|
IP4_CONFIG2_DATA_RECORD DataRecord[1];
|
|
} IP4_CONFIG2_VARIABLE;
|
|
|
|
#pragma pack()
|
|
|
|
typedef struct {
|
|
EFI_IP4_CONFIG2_POLICY Policy; ///< manual or automatic
|
|
EFI_IP4_CONFIG2_MANUAL_ADDRESS *ManualAddress; ///< IP addresses
|
|
UINT32 ManualAddressCount; ///< IP addresses count
|
|
EFI_IPv4_ADDRESS *GatewayAddress; ///< Gateway address
|
|
UINT32 GatewayAddressCount; ///< Gateway address count
|
|
EFI_IPv4_ADDRESS *DnsAddress; ///< DNS server address
|
|
UINT32 DnsAddressCount; ///< DNS server address count
|
|
} IP4_CONFIG2_NVDATA;
|
|
|
|
typedef struct _IP4_FORM_CALLBACK_INFO {
|
|
UINT32 Signature;
|
|
EFI_HANDLE ChildHandle;
|
|
EFI_HII_CONFIG_ACCESS_PROTOCOL HiiConfigAccessProtocol;
|
|
EFI_DEVICE_PATH_PROTOCOL *HiiVendorDevicePath;
|
|
EFI_HII_HANDLE RegisteredHandle;
|
|
} IP4_FORM_CALLBACK_INFO;
|
|
|
|
struct _IP4_CONFIG2_INSTANCE {
|
|
UINT32 Signature;
|
|
BOOLEAN Configured;
|
|
LIST_ENTRY Link;
|
|
UINT16 IfIndex;
|
|
|
|
EFI_IP4_CONFIG2_PROTOCOL Ip4Config2;
|
|
|
|
EFI_IP4_CONFIG2_INTERFACE_INFO InterfaceInfo;
|
|
EFI_IP4_CONFIG2_POLICY Policy;
|
|
IP4_CONFIG2_DATA_ITEM DataItem[Ip4Config2DataTypeMaximum];
|
|
|
|
EFI_EVENT Dhcp4SbNotifyEvent;
|
|
VOID *Registration;
|
|
EFI_HANDLE Dhcp4Handle;
|
|
EFI_DHCP4_PROTOCOL *Dhcp4;
|
|
BOOLEAN DhcpSuccess;
|
|
BOOLEAN OtherInfoOnly;
|
|
EFI_EVENT Dhcp4Event;
|
|
UINT32 FailedIaAddressCount;
|
|
EFI_IPv4_ADDRESS *DeclineAddress;
|
|
UINT32 DeclineAddressCount;
|
|
|
|
IP4_FORM_CALLBACK_INFO CallbackInfo;
|
|
|
|
IP4_CONFIG2_NVDATA Ip4NvData;
|
|
};
|
|
|
|
//
|
|
// Configure the DHCP to request the routers and netmask
|
|
// from server. The DHCP4_TAG_NETMASK is included in Head.
|
|
//
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
EFI_DHCP4_PACKET_OPTION Head;
|
|
UINT8 Route;
|
|
UINT8 Dns;
|
|
} IP4_CONFIG2_DHCP4_OPTION;
|
|
#pragma pack()
|
|
|
|
/**
|
|
Read the configuration data from variable storage according to the VarName and
|
|
gEfiIp4Config2ProtocolGuid. It checks the integrity of variable data. If the
|
|
data is corrupted, it clears the variable data to ZERO. Othewise, it outputs the
|
|
configuration data to IP4_CONFIG2_INSTANCE.
|
|
|
|
@param[in] VarName The pointer to the variable name
|
|
@param[in, out] Instance The pointer to the IP4 config2 instance data.
|
|
|
|
@retval EFI_NOT_FOUND The variable can not be found or already corrupted.
|
|
@retval EFI_OUT_OF_RESOURCES Fail to allocate resource to complete the operation.
|
|
@retval EFI_SUCCESS The configuration data was retrieved successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip4Config2ReadConfigData (
|
|
IN CHAR16 *VarName,
|
|
IN OUT IP4_CONFIG2_INSTANCE *Instance
|
|
);
|
|
|
|
/**
|
|
Start the DHCP configuration for this IP service instance.
|
|
It will locates the EFI_IP4_CONFIG2_PROTOCOL, then start the
|
|
DHCP configuration.
|
|
|
|
@param[in] Instance The IP4 config2 instance to configure.
|
|
|
|
@retval EFI_SUCCESS The auto configuration is successfully started.
|
|
@retval Others Failed to start auto configuration.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip4StartAutoConfig (
|
|
IN IP4_CONFIG2_INSTANCE *Instance
|
|
);
|
|
|
|
/**
|
|
Initialize an IP4_CONFIG2_INSTANCE.
|
|
|
|
@param[out] Instance The buffer of IP4_CONFIG2_INSTANCE to be initialized.
|
|
|
|
@retval EFI_OUT_OF_RESOURCES Failed to allocate resources to complete the operation.
|
|
@retval EFI_SUCCESS The IP4_CONFIG2_INSTANCE initialized successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip4Config2InitInstance (
|
|
OUT IP4_CONFIG2_INSTANCE *Instance
|
|
);
|
|
|
|
/**
|
|
Release an IP4_CONFIG2_INSTANCE.
|
|
|
|
@param[in, out] Instance The buffer of IP4_CONFIG2_INSTANCE to be freed.
|
|
|
|
**/
|
|
VOID
|
|
Ip4Config2CleanInstance (
|
|
IN OUT IP4_CONFIG2_INSTANCE *Instance
|
|
);
|
|
|
|
/**
|
|
Request Ip4AutoReconfigCallBackDpc as a DPC at TPL_CALLBACK.
|
|
|
|
@param Event The event that is signalled.
|
|
@param Context The IP4 service binding instance.
|
|
|
|
**/
|
|
VOID
|
|
EFIAPI
|
|
Ip4AutoReconfigCallBack (
|
|
IN EFI_EVENT Event,
|
|
IN VOID *Context
|
|
);
|
|
|
|
/**
|
|
Destroy the Dhcp4 child in IP4_CONFIG2_INSTANCE and release the resources.
|
|
|
|
@param[in, out] Instance The buffer of IP4 config2 instance to be freed.
|
|
|
|
@retval EFI_SUCCESS The child was successfully destroyed.
|
|
@retval Others Failed to destroy the child.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
Ip4Config2DestroyDhcp4 (
|
|
IN OUT IP4_CONFIG2_INSTANCE *Instance
|
|
);
|
|
|
|
#endif
|