/** @file\r
Definitions for EFI IPv4 Configuration II Protocol implementation.\r
\r
- Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>\r
\r
This program and the accompanying materials\r
} IP4_CONFIG2_DHCP4_OPTION;\r
#pragma pack()\r
\r
+/**\r
+ Read the configuration data from variable storage according to the VarName and\r
+ gEfiIp4Config2ProtocolGuid. It checks the integrity of variable data. If the\r
+ data is corrupted, it clears the variable data to ZERO. Othewise, it outputs the\r
+ configuration data to IP4_CONFIG2_INSTANCE.\r
+\r
+ @param[in] VarName The pointer to the variable name\r
+ @param[in, out] Instance The pointer to the IP4 config2 instance data.\r
+\r
+ @retval EFI_NOT_FOUND The variable can not be found or already corrupted.\r
+ @retval EFI_OUT_OF_RESOURCES Fail to allocate resource to complete the operation.\r
+ @retval EFI_SUCCESS The configuration data was retrieved successfully.\r
+\r
+**/\r
+EFI_STATUS\r
+Ip4Config2ReadConfigData (\r
+ IN CHAR16 *VarName,\r
+ IN OUT IP4_CONFIG2_INSTANCE *Instance\r
+ );\r
+\r
/**\r
Start the DHCP configuration for this IP service instance.\r
It will locates the EFI_IP4_CONFIG2_PROTOCOL, then start the\r
IN OUT IP4_CONFIG2_INSTANCE *Instance\r
);\r
\r
+/**\r
+ Request Ip4AutoReconfigCallBackDpc as a DPC at TPL_CALLBACK.\r
+\r
+ @param Event The event that is signalled.\r
+ @param Context The IP4 service binding instance.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+Ip4AutoReconfigCallBack (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
/**\r
Destroy the Dhcp4 child in IP4_CONFIG2_INSTANCE and release the resources.\r
\r