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/** @file
Header file for IP4Config driver.
Copyright (c) 2006 - 2008, Intel Corporation.<BR>
All rights reserved. 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<BR>
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.
**/
#ifndef _EFI_IP4CONFIG_H_
#define _EFI_IP4CONFIG_H_
#include <PiDxe.h>
#include <Protocol/Dhcp4.h>
#include <Protocol/Ip4Config.h>
#include <Protocol/ManagedNetwork.h>
#include <Library/DebugLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiLib.h>
#include <Library/NetLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include "NicIp4Variable.h"
typedef struct _IP4_CONFIG_INSTANCE IP4_CONFIG_INSTANCE;
typedef enum {
IP4_CONFIG_STATE_IDLE = 0,
IP4_CONFIG_STATE_STARTED,
IP4_CONFIG_STATE_CONFIGURED
} IP4_CONFIG_STATE;
#define IP4_PROTO_ICMP 0x01
#define IP4_CONFIG_INSTANCE_SIGNATURE SIGNATURE_32 ('I', 'P', '4', 'C')
typedef enum {
DHCP_TAG_PARA_LIST = 55,
DHCP_TAG_NETMASK = 1,
DHCP_TAG_ROUTER = 3
} DHCP_TAGS;
//
// Configure the DHCP to request the routers and netmask
// from server. The DHCP_TAG_NETMASK is included in Head.
//
#pragma pack(1)
typedef struct {
EFI_DHCP4_PACKET_OPTION Head;
UINT8 Route;
} IP4_CONFIG_DHCP4_OPTION;
#pragma pack()
struct _IP4_CONFIG_INSTANCE {
UINT32 Signature;
EFI_HANDLE Controller;
EFI_HANDLE Image;
EFI_IP4_CONFIG_PROTOCOL Ip4ConfigProtocol;
EFI_NIC_IP4_CONFIG_PROTOCOL NicIp4Protocol;
//
// NicConfig's state, such as IP4_CONFIG_STATE_IDLE
//
INTN State;
//
// Mnp child to keep the connection with MNP.
//
EFI_MANAGED_NETWORK_PROTOCOL *Mnp;
EFI_HANDLE MnpHandle;
//
// User's requests data
//
EFI_EVENT DoneEvent;
EFI_EVENT ReconfigEvent;
EFI_STATUS Result;
//
// Identity of this interface and some configuration info.
//
NIC_ADDR NicAddr;
UINT16 NicName[IP4_NIC_NAME_LENGTH];
UINT32 NicIndex;
NIC_IP4_CONFIG_INFO *NicConfig;
//
// DHCP handles to access DHCP
//
EFI_DHCP4_PROTOCOL *Dhcp4;
EFI_HANDLE Dhcp4Handle;
EFI_EVENT Dhcp4Event;
};
#define IP4_CONFIG_INSTANCE_FROM_IP4CONFIG(this) \
CR (this, IP4_CONFIG_INSTANCE, Ip4ConfigProtocol, IP4_CONFIG_INSTANCE_SIGNATURE)
#define IP4_CONFIG_INSTANCE_FROM_NIC_IP4CONFIG(this) \
CR (this, IP4_CONFIG_INSTANCE, NicIp4Protocol, IP4_CONFIG_INSTANCE_SIGNATURE)
extern EFI_DRIVER_BINDING_PROTOCOL gIp4ConfigDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gIp4ConfigComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gIp4ConfigComponentName2;
extern IP4_CONFIG_INSTANCE *mIp4ConfigNicList[MAX_IP4_CONFIG_IN_VARIABLE];
extern EFI_IP4_CONFIG_PROTOCOL mIp4ConfigProtocolTemplate;
extern EFI_NIC_IP4_CONFIG_PROTOCOL mNicIp4ConfigProtocolTemplate;
/**
Release all the DHCP related resources.
@param This The IP4 configure instance
@return None
**/
VOID
Ip4ConfigCleanDhcp4 (
IN IP4_CONFIG_INSTANCE *This
);
/**
Clean up all the configuration parameters.
@param Instance The IP4 configure instance
@return None
**/
VOID
Ip4ConfigCleanConfig (
IN IP4_CONFIG_INSTANCE *Instance
);
#endif
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