diff options
Diffstat (limited to 'NetworkPkg/Ip4Dxe/Ip4Config2Impl.h')
| -rw-r--r-- | NetworkPkg/Ip4Dxe/Ip4Config2Impl.h | 294 |
1 files changed, 294 insertions, 0 deletions
diff --git a/NetworkPkg/Ip4Dxe/Ip4Config2Impl.h b/NetworkPkg/Ip4Dxe/Ip4Config2Impl.h new file mode 100644 index 0000000000..1716dde399 --- /dev/null +++ b/NetworkPkg/Ip4Dxe/Ip4Config2Impl.h @@ -0,0 +1,294 @@ +/** @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
|