--- /dev/null
+/** @file
+ This file defines the EFI Domain Name Service Binding Protocol interface. It is split
+ into the following two main sections:
+ DNSv4 Service Binding Protocol (DNSv4SB)
+ DNSv4 Protocol (DNSv4)
+
+ Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Revision Reference:
+ This Protocol is introduced in UEFI Specification 2.5
+
+**/
+
+#ifndef __EFI_DNS4_PROTOCOL_H__
+#define __EFI_DNS4_PROTOCOL_H__
+
+FILE_LICENCE ( BSD2_PATENT );
+
+#define EFI_DNS4_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0xb625b186, 0xe063, 0x44f7, {0x89, 0x5, 0x6a, 0x74, 0xdc, 0x6f, 0x52, 0xb4 } \
+ }
+
+#define EFI_DNS4_PROTOCOL_GUID \
+ { \
+ 0xae3d28cc, 0xe05b, 0x4fa1, {0xa0, 0x11, 0x7e, 0xb5, 0x5a, 0x3f, 0x14, 0x1 } \
+ }
+
+typedef struct _EFI_DNS4_PROTOCOL EFI_DNS4_PROTOCOL;
+
+///
+/// EFI_DNS4_CONFIG_DATA
+///
+typedef struct {
+ ///
+ /// Count of the DNS servers. When used with GetModeData(),
+ /// this field is the count of originally configured servers when
+ /// Configure() was called for this instance. When used with
+ /// Configure() this is the count of caller-supplied servers. If the
+ /// DnsServerListCount is zero, the DNS server configuration
+ /// will be retrieved from DHCP server automatically.
+ ///
+ UINTN DnsServerListCount;
+ ///
+ /// Pointer to DNS server list containing DnsServerListCount entries or NULL
+ /// if DnsServerListCountis 0. For Configure(), this will be NULL when there are
+ /// no caller supplied server addresses, and, the DNS instance will retrieve
+ /// DNS server from DHCP Server. The provided DNS server list is
+ /// recommended to be filled up in the sequence of preference. When
+ /// used with GetModeData(), the buffer containing the list will
+ /// be allocated by the driver implementing this protocol and must be
+ /// freed by the caller. When used with Configure(), the buffer
+ /// containing the list will be allocated and released by the caller.
+ ///
+ EFI_IPv4_ADDRESS *DnsServerList;
+ ///
+ /// Set to TRUE to use the default IP address/subnet mask and default routing table.
+ ///
+ BOOLEAN UseDefaultSetting;
+ ///
+ /// If TRUE, enable DNS cache function for this DNS instance. If FALSE, all DNS
+ /// query will not lookup local DNS cache.
+ ///
+ BOOLEAN EnableDnsCache;
+ ///
+ /// Use the protocol number defined in "Links to UEFI-Related
+ /// Documents"(http://uefi.org/uefi) under the heading "IANA
+ /// Protocol Numbers". Only TCP or UDP are supported, and other
+ /// protocol values are invalid. An implementation can choose to
+ /// support only UDP, or both TCP and UDP.
+ ///
+ UINT8 Protocol;
+ ///
+ /// If UseDefaultSetting is FALSE indicates the station address to use.
+ ///
+ EFI_IPv4_ADDRESS StationIp;
+ ///
+ /// If UseDefaultSetting is FALSE indicates the subnet mask to use.
+ ///
+ EFI_IPv4_ADDRESS SubnetMask;
+ ///
+ /// Local port number. Set to zero to use the automatically assigned port number.
+ ///
+ UINT16 LocalPort;
+ ///
+ /// Retry number if no response received after RetryInterval.
+ ///
+ UINT32 RetryCount;
+ ///
+ /// Minimum interval of retry is 2 second. If the retry interval is less than 2
+ /// seconds, then use the 2 seconds.
+ ///
+ UINT32 RetryInterval;
+} EFI_DNS4_CONFIG_DATA;
+
+///
+/// EFI_DNS4_CACHE_ENTRY
+///
+typedef struct {
+ ///
+ /// Host name.
+ ///
+ CHAR16 *HostName;
+ ///
+ /// IP address of this host.
+ ///
+ EFI_IPv4_ADDRESS *IpAddress;
+ ///
+ /// Time in second unit that this entry will remain in DNS cache. A value of zero
+ /// means that this entry is permanent. A nonzero value will override the existing
+ /// one if this entry to be added is dynamic entry. Implementations may set its
+ /// default timeout value for the dynamically created DNS cache entry after one DNS
+ /// resolve succeeds.
+ ///
+ UINT32 Timeout;
+} EFI_DNS4_CACHE_ENTRY;
+
+///
+/// EFI_DNS4_MODE_DATA
+///
+typedef struct {
+ ///
+ /// The configuration data of this instance.
+ ///
+ EFI_DNS4_CONFIG_DATA DnsConfigData;
+ ///
+ /// Number of configured DNS server. Each DNS instance has its own DNS server
+ /// configuration.
+ ///
+ UINT32 DnsServerCount;
+ ///
+ /// Pointer to common list of addresses of all configured DNS server
+ /// used by EFI_DNS4_PROTOCOL instances. List will include
+ /// DNS servers configured by this or any other EFI_DNS4_PROTOCOL instance.
+ /// The storage for this list is allocated by the driver publishing this
+ /// protocol, and must be freed by the caller.
+ ///
+ EFI_IPv4_ADDRESS *DnsServerList;
+ ///
+ /// Number of DNS Cache entries. The DNS Cache is shared among all DNS instances.
+ ///
+ UINT32 DnsCacheCount;
+ ///
+ /// Pointer to a buffer containing DnsCacheCount DNS Cache
+ /// entry structures. The storage for this list is allocated by the driver
+ /// publishing this protocol and must be freed by caller.
+ ///
+ EFI_DNS4_CACHE_ENTRY *DnsCacheList;
+} EFI_DNS4_MODE_DATA;
+
+///
+/// DNS_HOST_TO_ADDR_DATA
+///
+typedef struct {
+ ///
+ /// Number of the returned IP addresses.
+ ///
+ UINT32 IpCount;
+ ///
+ /// Pointer to the all the returned IP addresses.
+ ///
+ EFI_IPv4_ADDRESS *IpList;
+} DNS_HOST_TO_ADDR_DATA;
+
+///
+/// DNS_ADDR_TO_HOST_DATA
+///
+typedef struct {
+ ///
+ /// Pointer to the primary name for this host address. It's the caller's
+ /// responsibility to free the response memory.
+ ///
+ CHAR16 *HostName;
+} DNS_ADDR_TO_HOST_DATA;
+
+///
+/// DNS_RESOURCE_RECORD
+///
+typedef struct {
+ ///
+ /// The Owner name.
+ ///
+ CHAR8 *QName;
+ ///
+ /// The Type Code of this RR.
+ ///
+ UINT16 QType;
+ ///
+ /// The CLASS code of this RR.
+ ///
+ UINT16 QClass;
+ ///
+ /// 32 bit integer which specify the time interval that the resource record may be
+ /// cached before the source of the information should again be consulted. Zero means
+ /// this RR can not be cached.
+ ///
+ UINT32 TTL;
+ ///
+ /// 16 big integer which specify the length of RData.
+ ///
+ UINT16 DataLength;
+ ///
+ /// A string of octets that describe the resource, the format of this information
+ /// varies according to QType and QClass difference.
+ ///
+ CHAR8 *RData;
+} DNS_RESOURCE_RECORD;
+
+///
+/// DNS_GENERAL_LOOKUP_DATA
+///
+typedef struct {
+ ///
+ /// Number of returned matching RRs.
+ ///
+ UINTN RRCount;
+ ///
+ /// Pointer to the all the returned matching RRs. It's caller responsibility to free
+ /// the allocated memory to hold the returned RRs.
+ ///
+ DNS_RESOURCE_RECORD *RRList;
+} DNS_GENERAL_LOOKUP_DATA;
+
+///
+/// EFI_DNS4_COMPLETION_TOKEN
+///
+typedef struct {
+ ///
+ /// This Event will be signaled after the Status field is updated by the EFI DNS
+ /// protocol driver. The type of Event must be EFI_NOTIFY_SIGNAL.
+ ///
+ EFI_EVENT Event;
+ ///
+ /// Will be set to one of the following values:
+ /// EFI_SUCCESS: The host name to address translation completed successfully.
+ /// EFI_NOT_FOUND: No matching Resource Record (RR) is found.
+ /// EFI_TIMEOUT: No DNS server reachable, or RetryCount was exhausted without
+ /// response from all specified DNS servers.
+ /// EFI_DEVICE_ERROR: An unexpected system or network error occurred.
+ /// EFI_NO_MEDIA: There was a media error.
+ ///
+ EFI_STATUS Status;
+ ///
+ /// Retry number if no response received after RetryInterval. If zero, use the
+ /// parameter configured through Dns.Configure() interface.
+ ///
+ UINT32 RetryCount;
+ ///
+ /// Minimum interval of retry is 2 second. If the retry interval is less than 2
+ /// seconds, then use the 2 seconds. If zero, use the parameter configured through
+ /// Dns.Configure() interface.
+ UINT32 RetryInterval;
+ ///
+ /// DNSv4 completion token data
+ ///
+ union {
+ ///
+ /// When the Token is used for host name to address translation, H2AData is a pointer
+ /// to the DNS_HOST_TO_ADDR_DATA.
+ ///
+ DNS_HOST_TO_ADDR_DATA *H2AData;
+ ///
+ /// When the Token is used for host address to host name translation, A2HData is a
+ /// pointer to the DNS_ADDR_TO_HOST_DATA.
+ ///
+ DNS_ADDR_TO_HOST_DATA *A2HData;
+ ///
+ /// When the Token is used for a general lookup function, GLookupDATA is a pointer to
+ /// the DNS_GENERAL_LOOKUP_DATA.
+ ///
+ DNS_GENERAL_LOOKUP_DATA *GLookupData;
+ } RspData;
+} EFI_DNS4_COMPLETION_TOKEN;
+
+/**
+ Retrieve mode data of this DNS instance.
+
+ This function is used to retrieve DNS mode data for this DNS instance.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[out] DnsModeData Point to the mode data.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_NOT_STARTED When DnsConfigData is queried, no configuration data
+ is available because this instance has not been
+ configured.
+ @retval EFI_INVALID_PARAMETER This is NULL or DnsModeData is NULL.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_GET_MODE_DATA)(
+ IN EFI_DNS4_PROTOCOL *This,
+ OUT EFI_DNS4_MODE_DATA *DnsModeData
+ );
+
+/**
+ Configure this DNS instance.
+
+ This function is used to configure DNS mode data for this DNS instance.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] DnsConfigData Point to the Configuration data.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_UNSUPPORTED The designated protocol is not supported.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ The StationIp address provided in DnsConfigData is not a
+ valid unicast.
+ DnsServerList is NULL while DnsServerListCount
+ is not ZERO.
+ DnsServerListCount is ZERO while DnsServerList
+ is not NULL
+ @retval EFI_OUT_OF_RESOURCES The DNS instance data or required space could not be
+ allocated.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The
+ EFI DNSv4 Protocol instance is not configured.
+ @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To
+ reconfigure the instance the caller must call Configure()
+ with NULL first to return driver to unconfigured state.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_CONFIGURE)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN EFI_DNS4_CONFIG_DATA *DnsConfigData
+ );
+
+/**
+ Host name to host address translation.
+
+ The HostNameToIp () function is used to translate the host name to host IP address. A
+ type A query is used to get the one or more IP addresses for this host.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] HostName Host name.
+ @param[in] Token Point to the completion token to translate host name
+ to host address.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ HostName is NULL. HostName string is unsupported format.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_NOT_STARTED This instance has not been started.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_HOST_NAME_TO_IP)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN CHAR16 *HostName,
+ IN EFI_DNS4_COMPLETION_TOKEN *Token
+ );
+
+/**
+ IPv4 address to host name translation also known as Reverse DNS lookup.
+
+ The IpToHostName() function is used to translate the host address to host name. A type PTR
+ query is used to get the primary name of the host. Support of this function is optional.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] IpAddress Ip Address.
+ @param[in] Token Point to the completion token to translate host
+ address to host name.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_UNSUPPORTED This function is not supported.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ IpAddress is not valid IP address .
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_ALREADY_STARTED This Token is being used in another DNS session.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_IP_TO_HOST_NAME)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN EFI_IPv4_ADDRESS IpAddress,
+ IN EFI_DNS4_COMPLETION_TOKEN *Token
+ );
+
+/**
+ Retrieve arbitrary information from the DNS server.
+
+ This GeneralLookup() function retrieves arbitrary information from the DNS. The caller
+ supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. All
+ RR content (e.g., TTL) was returned. The caller need parse the returned RR to get
+ required information. The function is optional.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] QName Pointer to Query Name.
+ @param[in] QType Query Type.
+ @param[in] QClass Query Name.
+ @param[in] Token Point to the completion token to retrieve arbitrary
+ information.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_UNSUPPORTED This function is not supported. Or the requested
+ QType is not supported
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ QName is NULL.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_ALREADY_STARTED This Token is being used in another DNS session.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_GENERAL_LOOKUP)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN CHAR8 *QName,
+ IN UINT16 QType,
+ IN UINT16 QClass,
+ IN EFI_DNS4_COMPLETION_TOKEN *Token
+ );
+
+/**
+ This function is to update the DNS Cache.
+
+ The UpdateDnsCache() function is used to add/delete/modify DNS cache entry. DNS cache
+ can be normally dynamically updated after the DNS resolve succeeds. This function
+ provided capability to manually add/delete/modify the DNS cache.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] DeleteFlag If FALSE, this function is to add one entry to the
+ DNS Cahce. If TRUE, this function will delete
+ matching DNS Cache entry.
+ @param[in] Override If TRUE, the maching DNS cache entry will be
+ overwritten with the supplied parameter. If FALSE,
+ EFI_ACCESS_DENIED will be returned if the entry to
+ be added is already existed.
+ @param[in] DnsCacheEntry Pointer to DNS Cache entry.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DnsCacheEntry.HostName is NULL.
+ DnsCacheEntry.IpAddress is NULL.
+ DnsCacheEntry.Timeout is zero.
+ @retval EFI_ACCESS_DENIED The DNS cache entry already exists and Override is
+ not TRUE.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_UPDATE_DNS_CACHE)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN BOOLEAN DeleteFlag,
+ IN BOOLEAN Override,
+ IN EFI_DNS4_CACHE_ENTRY DnsCacheEntry
+ );
+
+/**
+ Polls for incoming data packets and processes outgoing data packets.
+
+ The Poll() function can be used by network drivers and applications to increase the
+ rate that data packets are moved between the communications device and the transmit
+ and receive queues.
+ In some systems, the periodic timer event in the managed network driver may not poll
+ the underlying communications device fast enough to transmit and/or receive all data
+ packets without missing incoming packets or dropping outgoing packets. Drivers and
+ applications that are experiencing packet loss should try calling the Poll()
+ function more often.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive
+ queue. Consider increasing the polling rate.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_POLL)(
+ IN EFI_DNS4_PROTOCOL *This
+ );
+
+/**
+ Abort an asynchronous DNS operation, including translation between IP and Host, and
+ general look up behavior.
+
+ The Cancel() function is used to abort a pending resolution request. After calling
+ this function, Token.Status will be set to EFI_ABORTED and then Token.Event will be
+ signaled. If the token is not in one of the queues, which usually means that the
+ asynchronous operation has completed, this function will not signal the token and
+ EFI_NOT_FOUND is returned.
+
+ @param[in] This Pointer to EFI_DNS4_PROTOCOL instance.
+ @param[in] Token Pointer to a token that has been issued by
+ EFI_DNS4_PROTOCOL.HostNameToIp (),
+ EFI_DNS4_PROTOCOL.IpToHostName() or
+ EFI_DNS4_PROTOCOL.GeneralLookup().
+ If NULL, all pending tokens are aborted.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_NOT_STARTED This EFI DNS4 Protocol instance has not been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_NOT_FOUND When Token is not NULL, and the asynchronous DNS
+ operation was not found in the transmit queue. It
+ was either completed or was not issued by
+ HostNameToIp(), IpToHostName() or GeneralLookup().
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS4_CANCEL)(
+ IN EFI_DNS4_PROTOCOL *This,
+ IN EFI_DNS4_COMPLETION_TOKEN *Token
+ );
+
+///
+/// The EFI_DNS4_Protocol provides the function to get the host name and address
+/// mapping, also provides pass through interface to retrieve arbitrary information
+/// from DNS.
+///
+struct _EFI_DNS4_PROTOCOL {
+ EFI_DNS4_GET_MODE_DATA GetModeData;
+ EFI_DNS4_CONFIGURE Configure;
+ EFI_DNS4_HOST_NAME_TO_IP HostNameToIp;
+ EFI_DNS4_IP_TO_HOST_NAME IpToHostName;
+ EFI_DNS4_GENERAL_LOOKUP GeneralLookUp;
+ EFI_DNS4_UPDATE_DNS_CACHE UpdateDnsCache;
+ EFI_DNS4_POLL Poll;
+ EFI_DNS4_CANCEL Cancel;
+};
+
+extern EFI_GUID gEfiDns4ServiceBindingProtocolGuid;
+extern EFI_GUID gEfiDns4ProtocolGuid;
+
+#endif
--- /dev/null
+/** @file
+ This file defines the EFI DNSv6 (Domain Name Service version 6) Protocol. It is split
+ into the following two main sections:
+ DNSv6 Service Binding Protocol (DNSv6SB)
+ DNSv6 Protocol (DNSv6)
+
+ Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Revision Reference:
+ This Protocol is introduced in UEFI Specification 2.5
+
+**/
+
+#ifndef __EFI_DNS6_PROTOCOL_H__
+#define __EFI_DNS6_PROTOCOL_H__
+
+FILE_LICENCE ( BSD2_PATENT );
+
+#define EFI_DNS6_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0x7f1647c8, 0xb76e, 0x44b2, {0xa5, 0x65, 0xf7, 0xf, 0xf1, 0x9c, 0xd1, 0x9e } \
+ }
+
+#define EFI_DNS6_PROTOCOL_GUID \
+ { \
+ 0xca37bc1f, 0xa327, 0x4ae9, {0x82, 0x8a, 0x8c, 0x40, 0xd8, 0x50, 0x6a, 0x17 } \
+ }
+
+typedef struct _EFI_DNS6_PROTOCOL EFI_DNS6_PROTOCOL;
+
+///
+/// EFI_DNS6_CONFIG_DATA
+///
+typedef struct {
+ ///
+ /// If TRUE, enable DNS cache function for this DNS instance. If FALSE, all DNS query
+ /// will not lookup local DNS cache.
+ ///
+ BOOLEAN EnableDnsCache;
+ ///
+ /// Use the protocol number defined in
+ /// http://www.iana.org/assignments/protocol-numbers. Beside TCP/UDP, Other protocol
+ /// is invalid value. An implementation can choose to support UDP, or both TCP and UDP.
+ ///
+ UINT8 Protocol;
+ ///
+ /// The local IP address to use. Set to zero to let the underlying IPv6
+ /// driver choose a source address. If not zero it must be one of the
+ /// configured IP addresses in the underlying IPv6 driver.
+ ///
+ EFI_IPv6_ADDRESS StationIp;
+ ///
+ /// Local port number. Set to zero to use the automatically assigned port number.
+ ///
+ UINT16 LocalPort;
+ ///
+ /// Count of the DNS servers. When used with GetModeData(),
+ /// this field is the count of originally configured servers when
+ /// Configure() was called for this instance. When used with
+ /// Configure() this is the count of caller-supplied servers. If the
+ /// DnsServerListCount is zero, the DNS server configuration
+ /// will be retrieved from DHCP server automatically.
+ ///
+ UINT32 DnsServerCount;
+ ///
+ /// Pointer to DNS server list containing DnsServerListCount
+ /// entries or NULL if DnsServerListCount is 0. For Configure(),
+ /// this will be NULL when there are no caller supplied server addresses
+ /// and the DNS instance will retrieve DNS server from DHCP Server.
+ /// The provided DNS server list is recommended to be filled up in the sequence
+ /// of preference. When used with GetModeData(), the buffer containing the list
+ /// will be allocated by the driver implementing this protocol and must be
+ /// freed by the caller. When used with Configure(), the buffer
+ /// containing the list will be allocated and released by the caller.
+ ///
+ EFI_IPv6_ADDRESS *DnsServerList;
+ ///
+ /// Retry number if no response received after RetryInterval.
+ ///
+ UINT32 RetryCount;
+ ///
+ /// Minimum interval of retry is 2 second. If the retry interval is less than 2
+ /// seconds, then use the 2 seconds.
+ UINT32 RetryInterval;
+} EFI_DNS6_CONFIG_DATA;
+
+///
+/// EFI_DNS6_CACHE_ENTRY
+///
+typedef struct {
+ ///
+ /// Host name. This should be interpreted as Unicode characters.
+ ///
+ CHAR16 *HostName;
+ ///
+ /// IP address of this host.
+ ///
+ EFI_IPv6_ADDRESS *IpAddress;
+ ///
+ /// Time in second unit that this entry will remain in DNS cache. A value of zero means
+ /// that this entry is permanent. A nonzero value will override the existing one if
+ /// this entry to be added is dynamic entry. Implementations may set its default
+ /// timeout value for the dynamically created DNS cache entry after one DNS resolve
+ /// succeeds.
+ UINT32 Timeout;
+} EFI_DNS6_CACHE_ENTRY;
+
+///
+/// EFI_DNS6_MODE_DATA
+///
+typedef struct {
+ ///
+ /// The configuration data of this instance.
+ ///
+ EFI_DNS6_CONFIG_DATA DnsConfigData;
+ ///
+ /// Number of configured DNS6 servers.
+ ///
+ UINT32 DnsServerCount;
+ ///
+ /// Pointer to common list of addresses of all configured DNS server used by EFI_DNS6_PROTOCOL
+ /// instances. List will include DNS servers configured by this or any other EFI_DNS6_PROTOCOL
+ /// instance. The storage for this list is allocated by the driver publishing this protocol,
+ /// and must be freed by the caller.
+ ///
+ EFI_IPv6_ADDRESS *DnsServerList;
+ ///
+ /// Number of DNS Cache entries. The DNS Cache is shared among all DNS instances.
+ ///
+ UINT32 DnsCacheCount;
+ ///
+ /// Pointer to a buffer containing DnsCacheCount DNS Cache
+ /// entry structures. The storage for thislist is allocated by the driver
+ /// publishing this protocol and must be freed by caller.
+ ///
+ EFI_DNS6_CACHE_ENTRY *DnsCacheList;
+} EFI_DNS6_MODE_DATA;
+
+///
+/// DNS6_HOST_TO_ADDR_DATA
+///
+typedef struct {
+ ///
+ /// Number of the returned IP address.
+ ///
+ UINT32 IpCount;
+ ///
+ /// Pointer to the all the returned IP address.
+ ///
+ EFI_IPv6_ADDRESS *IpList;
+} DNS6_HOST_TO_ADDR_DATA;
+
+///
+/// DNS6_ADDR_TO_HOST_DATA
+///
+typedef struct {
+ ///
+ /// Pointer to the primary name for this host address. It's the caller's
+ /// responsibility to free the response memory.
+ ///
+ CHAR16 *HostName;
+} DNS6_ADDR_TO_HOST_DATA;
+
+///
+/// DNS6_RESOURCE_RECORD
+///
+typedef struct {
+ ///
+ /// The Owner name.
+ ///
+ CHAR8 *QName;
+ ///
+ /// The Type Code of this RR.
+ ///
+ UINT16 QType;
+ ///
+ /// The CLASS code of this RR.
+ ///
+ UINT16 QClass;
+ ///
+ /// 32 bit integer which specify the time interval that the resource record may be
+ /// cached before the source of the information should again be consulted. Zero means
+ /// this RR cannot be cached.
+ ///
+ UINT32 TTL;
+ ///
+ /// 16 big integer which specify the length of RData.
+ ///
+ UINT16 DataLength;
+ ///
+ /// A string of octets that describe the resource, the format of this information
+ /// varies according to QType and QClass difference.
+ ///
+ CHAR8 *RData;
+} DNS6_RESOURCE_RECORD;
+
+///
+/// DNS6_GENERAL_LOOKUP_DATA
+///
+typedef struct {
+ ///
+ /// Number of returned matching RRs.
+ ///
+ UINTN RRCount;
+ ///
+ /// Pointer to the all the returned matching RRs. It's caller responsibility to free
+ /// the allocated memory to hold the returned RRs.
+ ///
+ DNS6_RESOURCE_RECORD *RRList;
+} DNS6_GENERAL_LOOKUP_DATA;
+
+///
+/// EFI_DNS6_COMPLETION_TOKEN
+///
+typedef struct {
+ ///
+ /// This Event will be signaled after the Status field is updated by the EFI DNSv6
+ /// protocol driver. The type of Event must be EFI_NOTIFY_SIGNAL.
+ ///
+ EFI_EVENT Event;
+ ///
+ /// Will be set to one of the following values:
+ /// EFI_SUCCESS: The host name to address translation completed successfully.
+ /// EFI_NOT_FOUND: No matching Resource Record (RR) is found.
+ /// EFI_TIMEOUT: No DNS server reachable, or RetryCount was exhausted without
+ /// response from all specified DNS servers.
+ /// EFI_DEVICE_ERROR: An unexpected system or network error occurred.
+ /// EFI_NO_MEDIA: There was a media error.
+ ///
+ EFI_STATUS Status;
+ ///
+ /// The parameter configured through DNSv6.Configure() interface. Retry number if no
+ /// response received after RetryInterval.
+ ///
+ UINT32 RetryCount;
+ ///
+ /// The parameter configured through DNSv6.Configure() interface. Minimum interval of
+ /// retry is 2 seconds. If the retry interval is less than 2 seconds, then use the 2
+ /// seconds.
+ ///
+ UINT32 RetryInterval;
+ ///
+ /// DNSv6 completion token data
+ ///
+ union {
+ ///
+ /// When the Token is used for host name to address translation, H2AData is a pointer
+ /// to the DNS6_HOST_TO_ADDR_DATA.
+ ///
+ DNS6_HOST_TO_ADDR_DATA *H2AData;
+ ///
+ /// When the Token is used for host address to host name translation, A2HData is a
+ /// pointer to the DNS6_ADDR_TO_HOST_DATA.
+ ///
+ DNS6_ADDR_TO_HOST_DATA *A2HData;
+ ///
+ /// When the Token is used for a general lookup function, GLookupDATA is a pointer to
+ /// the DNS6_GENERAL_LOOKUP_DATA.
+ ///
+ DNS6_GENERAL_LOOKUP_DATA *GLookupData;
+ } RspData;
+} EFI_DNS6_COMPLETION_TOKEN;
+
+/**
+ Retrieve mode data of this DNS instance.
+
+ This function is used to retrieve DNS mode data for this DNS instance.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[out] DnsModeData Pointer to the caller-allocated storage for the
+ EFI_DNS6_MODE_DATA data.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_NOT_STARTED When DnsConfigData is queried, no configuration data
+ is available because this instance has not been
+ configured.
+ @retval EFI_INVALID_PARAMETER This is NULL or DnsModeData is NULL.
+ @retval EFI_OUT_OF_RESOURCE Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_GET_MODE_DATA)(
+ IN EFI_DNS6_PROTOCOL *This,
+ OUT EFI_DNS6_MODE_DATA *DnsModeData
+ );
+
+/**
+ Configure this DNS instance.
+
+ The Configure() function is used to set and change the configuration data for this
+ EFI DNSv6 Protocol driver instance. Reset the DNS instance if DnsConfigData is NULL.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] DnsConfigData Pointer to the configuration data structure. All associated
+ storage to be allocated and released by caller.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ The StationIp address provided in DnsConfigData is not zero and not a valid unicast.
+ DnsServerList is NULL while DnsServerList Count is not ZERO.
+ DnsServerList Count is ZERO while DnsServerList is not NULL.
+ @retval EFI_OUT_OF_RESOURCES The DNS instance data or required space could not be allocated.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The
+ EFI DNSv6 Protocol instance is not configured.
+ @retval EFI_UNSUPPORTED The designated protocol is not supported.
+ @retval EFI_ALREADY_STARTED Second call to Configure() with DnsConfigData. To
+ reconfigure the instance the caller must call Configure() with
+ NULL first to return driver to unconfigured state.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_CONFIGURE)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN EFI_DNS6_CONFIG_DATA *DnsConfigData
+ );
+
+/**
+ Host name to host address translation.
+
+ The HostNameToIp () function is used to translate the host name to host IP address. A
+ type AAAA query is used to get the one or more IPv6 addresses for this host.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] HostName Host name.
+ @param[in] Token Point to the completion token to translate host name
+ to host address.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ HostName is NULL or buffer contained unsupported characters.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_ALREADY_STARTED This Token is being used in another DNS session.
+ @retval EFI_NOT_STARTED This instance has not been started.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_HOST_NAME_TO_IP)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN CHAR16 *HostName,
+ IN EFI_DNS6_COMPLETION_TOKEN *Token
+ );
+
+/**
+ Host address to host name translation.
+
+ The IpToHostName () function is used to translate the host address to host name. A
+ type PTR query is used to get the primary name of the host. Implementation can choose
+ to support this function or not.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] IpAddress Ip Address.
+ @param[in] Token Point to the completion token to translate host
+ address to host name.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_UNSUPPORTED This function is not supported.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ IpAddress is not valid IP address.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_NOT_STARTED This instance has not been started.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_IP_TO_HOST_NAME)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN EFI_IPv6_ADDRESS IpAddress,
+ IN EFI_DNS6_COMPLETION_TOKEN *Token
+ );
+
+/**
+ This function provides capability to retrieve arbitrary information from the DNS
+ server.
+
+ This GeneralLookup() function retrieves arbitrary information from the DNS. The caller
+ supplies a QNAME, QTYPE, and QCLASS, and all of the matching RRs are returned. All
+ RR content (e.g., TTL) was returned. The caller need parse the returned RR to get
+ required information. The function is optional. Implementation can choose to support
+ it or not.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] QName Pointer to Query Name.
+ @param[in] QType Query Type.
+ @param[in] QClass Query Name.
+ @param[in] Token Point to the completion token to retrieve arbitrary
+ information.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_UNSUPPORTED This function is not supported. Or the requested
+ QType is not supported
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ Token is NULL.
+ Token.Event is NULL.
+ QName is NULL.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_NOT_STARTED This instance has not been started.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_GENERAL_LOOKUP)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN CHAR8 *QName,
+ IN UINT16 QType,
+ IN UINT16 QClass,
+ IN EFI_DNS6_COMPLETION_TOKEN *Token
+ );
+
+/**
+ This function is to update the DNS Cache.
+
+ The UpdateDnsCache() function is used to add/delete/modify DNS cache entry. DNS cache
+ can be normally dynamically updated after the DNS resolve succeeds. This function
+ provided capability to manually add/delete/modify the DNS cache.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] DeleteFlag If FALSE, this function is to add one entry to the
+ DNS Cahce. If TRUE, this function will delete
+ matching DNS Cache entry.
+ @param[in] Override If TRUE, the maching DNS cache entry will be
+ overwritten with the supplied parameter. If FALSE,
+ EFI_ACCESS_DENIED will be returned if the entry to
+ be added is already existed.
+ @param[in] DnsCacheEntry Pointer to DNS Cache entry.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ This is NULL.
+ DnsCacheEntry.HostName is NULL.
+ DnsCacheEntry.IpAddress is NULL.
+ DnsCacheEntry.Timeout is zero.
+ @retval EFI_ACCESS_DENIED The DNS cache entry already exists and Override is
+ not TRUE.
+ @retval EFI_OUT_OF_RESOURCE Failed to allocate needed resources.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_UPDATE_DNS_CACHE)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN BOOLEAN DeleteFlag,
+ IN BOOLEAN Override,
+ IN EFI_DNS6_CACHE_ENTRY DnsCacheEntry
+ );
+
+/**
+ Polls for incoming data packets and processes outgoing data packets.
+
+ The Poll() function can be used by network drivers and applications to increase the
+ rate that data packets are moved between the communications device and the transmit
+ and receive queues.
+
+ In some systems, the periodic timer event in the managed network driver may not poll
+ the underlying communications device fast enough to transmit and/or receive all data
+ packets without missing incoming packets or dropping outgoing packets. Drivers and
+ applications that are experiencing packet loss should try calling the Poll()
+ function more often.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_NOT_STARTED This EFI DNS Protocol instance has not been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_NO_MAPPING There is no source address is available for use.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+ @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive
+ queue. Consider increasing the polling rate.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_POLL)(
+ IN EFI_DNS6_PROTOCOL *This
+ );
+
+/**
+ Abort an asynchronous DNS operation, including translation between IP and Host, and
+ general look up behavior.
+
+ The Cancel() function is used to abort a pending resolution request. After calling
+ this function, Token.Status will be set to EFI_ABORTED and then Token.Event will be
+ signaled. If the token is not in one of the queues, which usually means that the
+ asynchronous operation has completed, this function will not signal the token and
+ EFI_NOT_FOUND is returned.
+
+ @param[in] This Pointer to EFI_DNS6_PROTOCOL instance.
+ @param[in] Token Pointer to a token that has been issued by
+ EFI_DNS6_PROTOCOL.HostNameToIp (),
+ EFI_DNS6_PROTOCOL.IpToHostName() or
+ EFI_DNS6_PROTOCOL.GeneralLookup().
+ If NULL, all pending tokens are aborted.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_NOT_STARTED This EFI DNS6 Protocol instance has not been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_NO_MAPPING There's no source address is available for use.
+ @retval EFI_NOT_FOUND When Token is not NULL, and the asynchronous DNS
+ operation was not found in the transmit queue. It
+ was either completed or was not issued by
+ HostNameToIp(), IpToHostName() or GeneralLookup().
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DNS6_CANCEL)(
+ IN EFI_DNS6_PROTOCOL *This,
+ IN EFI_DNS6_COMPLETION_TOKEN *Token
+ );
+
+///
+/// The EFI_DNS6_PROTOCOL provides the function to get the host name and address
+/// mapping, also provide pass through interface to retrieve arbitrary information from
+/// DNSv6.
+///
+struct _EFI_DNS6_PROTOCOL {
+ EFI_DNS6_GET_MODE_DATA GetModeData;
+ EFI_DNS6_CONFIGURE Configure;
+ EFI_DNS6_HOST_NAME_TO_IP HostNameToIp;
+ EFI_DNS6_IP_TO_HOST_NAME IpToHostName;
+ EFI_DNS6_GENERAL_LOOKUP GeneralLookUp;
+ EFI_DNS6_UPDATE_DNS_CACHE UpdateDnsCache;
+ EFI_DNS6_POLL Poll;
+ EFI_DNS6_CANCEL Cancel;
+};
+
+extern EFI_GUID gEfiDns6ServiceBindingProtocolGuid;
+extern EFI_GUID gEfiDns6ProtocolGuid;
+
+#endif
extern EFI_GUID efi_dhcp6_protocol_guid;
extern EFI_GUID efi_dhcp6_service_binding_protocol_guid;
extern EFI_GUID efi_disk_io_protocol_guid;
+extern EFI_GUID efi_dns4_protocol_guid;
+extern EFI_GUID efi_dns4_service_binding_protocol_guid;
+extern EFI_GUID efi_dns6_protocol_guid;
+extern EFI_GUID efi_dns6_service_binding_protocol_guid;
extern EFI_GUID efi_driver_binding_protocol_guid;
extern EFI_GUID efi_graphics_output_protocol_guid;
extern EFI_GUID efi_hii_config_access_protocol_guid;
"Dhcp6Sb" },
{ &efi_disk_io_protocol_guid,
"DiskIo" },
+ { &efi_dns4_protocol_guid,
+ "Dns4" },
+ { &efi_dns4_service_binding_protocol_guid,
+ "Dns4Sb" },
+ { &efi_dns6_protocol_guid,
+ "Dns6" },
+ { &efi_dns6_service_binding_protocol_guid,
+ "Dns6Sb" },
{ &efi_graphics_output_protocol_guid,
"GraphicsOutput" },
{ &efi_hii_config_access_protocol_guid,
#include <ipxe/efi/Protocol/Dhcp4.h>
#include <ipxe/efi/Protocol/Dhcp6.h>
#include <ipxe/efi/Protocol/DiskIo.h>
+#include <ipxe/efi/Protocol/Dns4.h>
+#include <ipxe/efi/Protocol/Dns6.h>
#include <ipxe/efi/Protocol/DriverBinding.h>
#include <ipxe/efi/Protocol/GraphicsOutput.h>
#include <ipxe/efi/Protocol/HiiConfigAccess.h>
EFI_GUID efi_disk_io_protocol_guid
= EFI_DISK_IO_PROTOCOL_GUID;
+/** DNSv4 protocol GUID */
+EFI_GUID efi_dns4_protocol_guid
+ = EFI_DNS4_PROTOCOL_GUID;
+
+/** DNSv4 service binding protocol GUID */
+EFI_GUID efi_dns4_service_binding_protocol_guid
+ = EFI_DNS4_SERVICE_BINDING_PROTOCOL_GUID;
+
+/** DNSv6 protocol GUID */
+EFI_GUID efi_dns6_protocol_guid
+ = EFI_DNS6_PROTOCOL_GUID;
+
+/** DNSv6 service binding protocol GUID */
+EFI_GUID efi_dns6_service_binding_protocol_guid
+ = EFI_DNS6_SERVICE_BINDING_PROTOCOL_GUID;
+
/** Driver binding protocol GUID */
EFI_GUID efi_driver_binding_protocol_guid
= EFI_DRIVER_BINDING_PROTOCOL_GUID;
projects / thirdparty / ipxe.git / commitdiff
