TianoCore EDK2 master
Loading...
Searching...
No Matches
Ip6Config.h File Reference
#include <Protocol/Ip6.h>

Go to the source code of this file.

Data Structures

struct  EFI_IP6_CONFIG_INTERFACE_INFO
 
struct  EFI_IP6_CONFIG_INTERFACE_ID
 
struct  EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS
 
struct  EFI_IP6_CONFIG_MANUAL_ADDRESS
 
struct  _EFI_IP6_CONFIG_PROTOCOL
 

Macros

#define EFI_IP6_CONFIG_PROTOCOL_GUID
 

Typedefs

typedef struct _EFI_IP6_CONFIG_PROTOCOL EFI_IP6_CONFIG_PROTOCOL
 
typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_SET_DATA) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN UINTN DataSize, IN VOID *Data)
 
typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_GET_DATA) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN OUT UINTN *DataSize, IN VOID *Data OPTIONAL)
 
typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_REGISTER_NOTIFY) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN EFI_EVENT Event)
 
typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_UNREGISTER_NOTIFY) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN EFI_EVENT Event)
 

Enumerations

enum  EFI_IP6_CONFIG_DATA_TYPE {
  Ip6ConfigDataTypeInterfaceInfo , Ip6ConfigDataTypeAltInterfaceId , Ip6ConfigDataTypePolicy , Ip6ConfigDataTypeDupAddrDetectTransmits ,
  Ip6ConfigDataTypeManualAddress , Ip6ConfigDataTypeGateway , Ip6ConfigDataTypeDnsServer , Ip6ConfigDataTypeMaximum
}
 
enum  EFI_IP6_CONFIG_POLICY { Ip6ConfigPolicyManual , Ip6ConfigPolicyAutomatic }
 

Variables

EFI_GUID gEfiIp6ConfigProtocolGuid
 

Detailed Description

This file provides a definition of the EFI IPv6 Configuration Protocol.

Copyright (c) 2008 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Ip6Config.h.

Macro Definition Documentation

◆ EFI_IP6_CONFIG_PROTOCOL_GUID

#define EFI_IP6_CONFIG_PROTOCOL_GUID
Value:
{ \
0x937fe521, 0x95ae, 0x4d1a, {0x89, 0x29, 0x48, 0xbc, 0xd9, 0x0a, 0xd3, 0x1a } \
}

Definition at line 15 of file Ip6Config.h.

Typedef Documentation

◆ EFI_IP6_CONFIG_GET_DATA

typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_GET_DATA) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN OUT UINTN *DataSize, IN VOID *Data OPTIONAL)

Get the configuration data for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol instance manages.

This function returns the configuration data of type DataType for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol instance manages.

The caller is responsible for allocating the buffer used to return the specified configuration data and the required size will be returned to the caller if the size of the buffer is too small.

EFI_NOT_READY is returned if the specified configuration data is not ready due to an already in progress asynchronous configuration process. The caller can call RegisterDataNotify() to register an event on the specified configuration data. Once the asynchronous configuration process is finished, the event will be signaled and a subsequent GetData() call will return the specified configuration data.

Parameters
[in]ThisPointer to the EFI_IP6_CONFIG_PROTOCOL instance.
[in]DataTypeThe type of data to get.
[in,out]DataSizeOn input, in bytes, the size of Data. On output, in bytes, the size of buffer required to store the specified configuration data.
[in]DataThe data buffer in which the configuration data is returned. The type of the data buffer is associated with the DataType.
Return values
EFI_SUCCESSThe specified configuration data is got successfully.
EFI_INVALID_PARAMETEROne or more of the followings are TRUE:
  • This is NULL.
  • DataSize is NULL.
  • Data is NULL if *DataSize is not zero.
EFI_BUFFER_TOO_SMALLThe size of Data is too small for the specified configuration data and the required size is returned in DataSize.
EFI_NOT_READYThe specified configuration data is not ready due to an already in progress asynchronous configuration process.
EFI_NOT_FOUNDThe specified configuration data is not found.

Definition at line 293 of file Ip6Config.h.

◆ EFI_IP6_CONFIG_PROTOCOL

Definition at line 20 of file Ip6Config.h.

◆ EFI_IP6_CONFIG_REGISTER_NOTIFY

typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_REGISTER_NOTIFY) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN EFI_EVENT Event)

Register an event that is to be signaled whenever a configuration process on the specified configuration data is done.

This function registers an event that is to be signaled whenever a configuration process on the specified configuration data is done. An event can be registered for different DataType simultaneously and the caller is responsible for determining which type of configuration data causes the signaling of the event in such case.

Parameters
[in]ThisPointer to the EFI_IP6_CONFIG_PROTOCOL instance.
[in]DataTypeThe type of data to unregister the event for.
[in]EventThe event to register.
Return values
EFI_SUCCESSThe notification event for the specified configuration data is registered.
EFI_INVALID_PARAMETERThis is NULL or Event is NULL.
EFI_UNSUPPORTEDThe configuration data type specified by DataType is not supported.
EFI_OUT_OF_RESOURCESRequired system resources could not be allocated.
EFI_ACCESS_DENIEDThe Event is already registered for the DataType.

Definition at line 324 of file Ip6Config.h.

◆ EFI_IP6_CONFIG_SET_DATA

typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_SET_DATA) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN UINTN DataSize, IN VOID *Data)

Set the configuration for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol instance manages.

This function is used to set the configuration data of type DataType for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol instance manages.

The DataSize is used to calculate the count of structure instances in the Data for some DataType that multiple structure instances are allowed.

This function is always non-blocking. When setting some type of configuration data, an asynchronous process is invoked to check the correctness of the data, such as doing Duplicate Address Detection on the manually set local IPv6 addresses. EFI_NOT_READY is returned immediately to indicate that such an asynchronous process is invoked and the process is not finished yet. The caller willing to get the result of the asynchronous process is required to call RegisterDataNotify() to register an event on the specified configuration data. Once the event is signaled, the caller can call GetData() to get back the configuration data in order to know the result. For other types of configuration data that do not require an asynchronous configuration process, the result of the operation is immediately returned.

Parameters
[in]ThisPointer to the EFI_IP6_CONFIG_PROTOCOL instance.
[in]DataTypeThe type of data to set.
[in]DataSizeSize of the buffer pointed to by Data in bytes.
[in]DataThe data buffer to set. The type of the data buffer is associated with the DataType.
Return values
EFI_SUCCESSThe specified configuration data for the EFI IPv6 network stack is set successfully.
EFI_INVALID_PARAMETEROne or more of the following are TRUE:
  • This is NULL.
  • One or more fields in Data and DataSize do not match the requirement of the data type indicated by DataType.
EFI_WRITE_PROTECTEDThe specified configuration data is read-only or the specified configuration data can not be set under the current policy
EFI_ACCESS_DENIEDAnother set operation on the specified configuration data is already in process.
EFI_NOT_READYAn asynchronous process is invoked to set the specified configuration data and the process is not finished yet.
EFI_BAD_BUFFER_SIZEThe DataSize does not match the size of the type indicated by DataType.
EFI_UNSUPPORTEDThis DataType is not supported.
EFI_OUT_OF_RESOURCESRequired system resources could not be allocated.
EFI_DEVICE_ERRORAn unexpected system error or network error occurred.

Definition at line 247 of file Ip6Config.h.

◆ EFI_IP6_CONFIG_UNREGISTER_NOTIFY

typedef EFI_STATUS(EFIAPI * EFI_IP6_CONFIG_UNREGISTER_NOTIFY) (IN EFI_IP6_CONFIG_PROTOCOL *This, IN EFI_IP6_CONFIG_DATA_TYPE DataType, IN EFI_EVENT Event)

Remove a previously registered event for the specified configuration data.

This function removes a previously registered event for the specified configuration data.

Parameters
[in]ThisPointer to the EFI_IP6_CONFIG_PROTOCOL instance.
[in]DataTypeThe type of data to remove the previously registered event for.
[in]EventThe event to unregister.
Return values
EFI_SUCCESSThe event registered for the specified configuration data is removed.
EFI_INVALID_PARAMETERThis is NULL or Event is NULL.
EFI_NOT_FOUNDThe Event has not been registered for the specified DataType.

Definition at line 347 of file Ip6Config.h.

Enumeration Type Documentation

◆ EFI_IP6_CONFIG_DATA_TYPE

EFI_IP6_CONFIG_DATA_TYPE

Enumerator
Ip6ConfigDataTypeInterfaceInfo 

The interface information of the communication device this EFI IPv6 Configuration Protocol instance manages. This type of data is read only.The corresponding Data is of type EFI_IP6_CONFIG_INTERFACE_INFO.

Ip6ConfigDataTypeAltInterfaceId 

The alternative interface ID for the communication device this EFI IPv6 Configuration Protocol instance manages if the link local IPv6 address generated from the interfaced ID based on the default source the EFI IPv6 Protocol uses is a duplicate address. The length of the interface ID is 64 bit. The corresponding Data is of type EFI_IP6_CONFIG_INTERFACE_ID.

Ip6ConfigDataTypePolicy 

The general configuration policy for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol instance manages. The policy will affect other configuration settings. The corresponding Data is of type EFI_IP6_CONFIG_POLICY.

Ip6ConfigDataTypeDupAddrDetectTransmits 

The number of consecutive Neighbor Solicitation messages sent while performing Duplicate Address Detection on a tentative address. A value of zero indicates that Duplicate Address Detection will not be performed on tentative addresses. The corresponding Data is of type EFI_IP6_CONFIG_DUP_ADDR_DETECT_TRANSMITS.

Ip6ConfigDataTypeManualAddress 

The station addresses set manually for the EFI IPv6 network stack. It is only configurable when the policy is Ip6ConfigPolicyManual. The corresponding Data is a pointer to an array of EFI_IPv6_ADDRESS instances. When DataSize is 0 and Data is NULL, the existing configuration is cleared from the EFI IPv6 Configuration Protocol instance.

Ip6ConfigDataTypeGateway 

The gateway addresses set manually for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol manages. It is not configurable when the policy is Ip6ConfigPolicyAutomatic. The gateway addresses must be unicast IPv6 addresses. The corresponding Data is a pointer to an array of EFI_IPv6_ADDRESS instances. When DataSize is 0 and Data is NULL, the existing configuration is cleared from the EFI IPv6 Configuration Protocol instance.

Ip6ConfigDataTypeDnsServer 

The DNS server list for the EFI IPv6 network stack running on the communication device this EFI IPv6 Configuration Protocol manages. It is not configurable when the policy is Ip6ConfigPolicyAutomatic.The DNS server addresses must be unicast IPv6 addresses. The corresponding Data is a pointer to an array of EFI_IPv6_ADDRESS instances. When DataSize is 0 and Data is NULL, the existing configuration is cleared from the EFI IPv6 Configuration Protocol instance.

Ip6ConfigDataTypeMaximum 

The number of this enumeration memebers.

Definition at line 25 of file Ip6Config.h.

◆ EFI_IP6_CONFIG_POLICY

EFI_IP6_CONFIG_POLICY defines the general configuration policy the EFI IPv6 Configuration Protocol supports.

Enumerator
Ip6ConfigPolicyManual 

Under this policy, the IpI6ConfigDataTypeManualAddress, Ip6ConfigDataTypeGateway and Ip6ConfigDataTypeDnsServer configuration data are required to be set manually. The EFI IPv6 Protocol will get all required configuration such as address, prefix and gateway settings from the EFI IPv6 Configuration protocol.

Ip6ConfigPolicyAutomatic 

Under this policy, the IpI6ConfigDataTypeManualAddress, Ip6ConfigDataTypeGateway and Ip6ConfigDataTypeDnsServer configuration data are not allowed to set via SetData(). All of these configurations are retrieved from some auto configuration mechanism. The EFI IPv6 Protocol will use the IPv6 stateless address autoconfiguration mechanism and/or the IPv6 stateful address autoconfiguration mechanism described in the related RFCs to get address and other configuration information

Definition at line 154 of file Ip6Config.h.