X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FNetwork%2FIp4Dxe%2FIp4Config2Impl.h;h=1716dde399ab59ce0aecbeeb455b4be861bef081;hp=e74b9ae407440e35739ae90ab8e78c7cbef19fdb;hb=c0fd7f734e2d33e22215899b40a47b843129541d;hpb=3d0a49ad47619c30c84bbee8a33f54b64dddbcec diff --git a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.h b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.h index e74b9ae407..1716dde399 100644 --- a/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.h +++ b/MdeModulePkg/Universal/Network/Ip4Dxe/Ip4Config2Impl.h @@ -1,15 +1,10 @@ /** @file Definitions for EFI IPv4 Configuration II Protocol implementation. - Copyright (c) 2015, Intel Corporation. All rights reserved.
+ Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.
+ (C) Copyright 2015 Hewlett Packard Enterprise Development LP
- This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -24,13 +19,9 @@ #define DATA_ATTRIB_SIZE_FIXED 0x1 #define DATA_ATTRIB_VOLATILE 0x2 -#define DHCP_TAG_PARA_LIST 55 -#define DHCP_TAG_NETMASK 1 -#define DHCP_TAG_ROUTER 3 - - #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; @@ -73,7 +64,7 @@ typedef struct _IP4_CONFIG2_INSTANCE IP4_CONFIG2_INSTANCE; 8 bytes. @retval EFI_SUCCESS The specified configuration data for the EFI IPv4 network stack was set successfully. - + **/ typedef EFI_STATUS @@ -90,14 +81,14 @@ EFI_STATUS @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. + @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 + configuration data, and the required size is returned in DataSize. - @retval EFI_SUCCESS The specified configuration data was obtained successfully. - + @retval EFI_SUCCESS The specified configuration data was obtained successfully. + **/ typedef EFI_STATUS @@ -154,7 +145,7 @@ typedef struct { #pragma pack() typedef struct { - EFI_IP4_CONFIG2_POLICY Policy; ///< manual or automatic + 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 @@ -180,7 +171,7 @@ struct _IP4_CONFIG2_INSTANCE { EFI_IP4_CONFIG2_PROTOCOL Ip4Config2; EFI_IP4_CONFIG2_INTERFACE_INFO InterfaceInfo; - EFI_IP4_CONFIG2_POLICY Policy; + EFI_IP4_CONFIG2_POLICY Policy; IP4_CONFIG2_DATA_ITEM DataItem[Ip4Config2DataTypeMaximum]; EFI_EVENT Dhcp4SbNotifyEvent; @@ -193,7 +184,7 @@ struct _IP4_CONFIG2_INSTANCE { UINT32 FailedIaAddressCount; EFI_IPv4_ADDRESS *DeclineAddress; UINT32 DeclineAddressCount; - + IP4_FORM_CALLBACK_INFO CallbackInfo; IP4_CONFIG2_NVDATA Ip4NvData; @@ -201,15 +192,36 @@ struct _IP4_CONFIG2_INSTANCE { // // Configure the DHCP to request the routers and netmask -// from server. The DHCP_TAG_NETMASK is included in Head. +// 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 @@ -217,7 +229,7 @@ typedef struct { @param[in] Instance The IP4 config2 instance to configure. - @retval EFI_SUCCESS The auto configuration is successfull started. + @retval EFI_SUCCESS The auto configuration is successfully started. @retval Others Failed to start auto configuration. **/ @@ -251,6 +263,20 @@ 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.