diff options
| author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 07:00:38 +0000 |
|---|---|---|
| committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-08-18 07:00:38 +0000 |
| commit | 5d6a636c798444d2e7a93b13c5078d245f2f97f2 (patch) | |
| tree | f36d6364e3061b1482b5e83c43f3df465a15c891 /MdePkg | |
| parent | 5e6f3ee29505e7fc9541c2abeb7413d86a245152 (diff) | |
| download | edk2-platforms-5d6a636c798444d2e7a93b13c5078d245f2f97f2.tar.xz | |
add Dhcp6/Mtftp6/Udp6 three protocol's definitions into MdePkg to comply with UEFI2.3 spec.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9087 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/Protocol/Dhcp6.h | 768 | ||||
| -rw-r--r-- | MdePkg/Include/Protocol/Mtftp6.h | 806 | ||||
| -rw-r--r-- | MdePkg/Include/Protocol/Udp6.h | 569 |
3 files changed, 2143 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/Dhcp6.h b/MdePkg/Include/Protocol/Dhcp6.h new file mode 100644 index 0000000000..95aa6bc326 --- /dev/null +++ b/MdePkg/Include/Protocol/Dhcp6.h @@ -0,0 +1,768 @@ +/** @file
+ UEFI Dynamic Host Configuration Protocol 6 Definition, which is used to get IPv6
+ addresses and other configuration parameters from DHCPv6 servers.
+
+Copyright (c) 2008 - 2009, Intel Corporation
+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
+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_DHCP6_PROTOCOL_H__
+#define __EFI_DHCP6_PROTOCOL_H__
+
+#define EFI_DHCP6_PROTOCOL_GUID \
+ { \
+ 0x87c8bad7, 0x595, 0x4053, {0x82, 0x97, 0xde, 0xde, 0x39, 0x5f, 0x5d, 0x5b } \
+ }
+
+#define EFI_DHCP6_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0x9fb9a8a1, 0x2f4a, 0x43a6, {0x88, 0x9c, 0xd0, 0xf7, 0xb6, 0xc4, 0x7a, 0xd5 } \
+ }
+
+typedef struct _EFI_DHCP6_PROTOCOL EFI_DHCP6_PROTOCOL;
+
+typedef enum {
+ ///
+ /// The EFI DHCPv6 Protocol instance is configured, and start() needs
+ /// to be called
+ ///
+ Dhcp6Init = 0x0,
+ ///
+ /// A Solicit packet is sent out to discover DHCPv6 server, and the EFI
+ /// DHCPv6 Protocol instance is collecting Advertise packets.
+ ///
+ Dhcp6Selecting = 0x1,
+ ///
+ /// A Request is sent out to the DHCPv6 server, and the EFI DHCPv6
+ /// Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Requesting = 0x2,
+ ///
+ /// A Decline packet is sent out to indicate one or more addresses of the
+ /// configured IA are in use by another node, and the EFI DHCPv6.
+ /// Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Declining = 0x3,
+ ///
+ /// A Confirm packet is sent out to confirm the IPv6 addresses of the
+ /// configured IA, and the EFI DHCPv6 Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Confirming = 0x4,
+ ///
+ /// A Release packet is sent out to release one or more IPv6 addresses of
+ /// the configured IA, and the EFI DHCPv6 Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Releasing = 0x5,
+ ///
+ /// The DHCPv6 S.A.R.R process is completed for the configured IA.
+ ///
+ Dhcp6Bound = 0x6,
+ ///
+ /// A Renew packet is sent out to extend lifetime for the IPv6 addresses of
+ /// the configured IA, and the EFI DHCPv6 Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Renewing = 0x7,
+ ///
+ /// A Rebind packet is sent out to extend lifetime for the IPv6 addresses of
+ /// the configured IA, and the EFI DHCPv6 Protocol instance is waiting for Reply packet.
+ ///
+ Dhcp6Rebinding = 0x8
+} EFI_DHCP6_STATE;
+
+typedef enum {
+ ///
+ /// A Solicit packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6SendSolicit = 0x0,
+ ///
+ /// An Advertise packet is received and will be passed to Dhcp6Callback.
+ ///
+ Dhcp6RcvdAdvertise = 0x1,
+ ///
+ /// It is time for Dhcp6Callback to determine whether select the default Advertise
+ /// packet by RFC 3315 policy, or overwrite it by specific user policy.
+ ///
+ Dhcp6SelectAdvertise = 0x2,
+ ///
+ /// A Request packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6SendRequest = 0x3,
+ ///
+ /// A Reply packet is received and will be passed to Dhcp6Callback.
+ ///
+ Dhcp6RcvdReply = 0x4,
+ ///
+ /// A Reconfigure packet is received and will be passed to Dhcp6Callback.
+ ///
+ Dhcp6RcvdReconfigure = 0x5,
+ ///
+ /// A Decline packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6SendDecline = 0x6,
+ ///
+ /// A Confirm packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6SendConfirm = 0x7,
+ ///
+ /// A Release packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6SendRelease = 0x8,
+ ///
+ /// A Renew packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6EnterRenewing = 0x9,
+ ///
+ /// A Rebind packet is about to be sent. The packet is passed to Dhcp6Callback and
+ /// can be modified or replaced in Dhcp6Callback.
+ ///
+ Dhcp6EnterRebinding = 0xa
+} EFI_DHCP6_EVENT;
+
+///
+/// An IA which carries assigned not temporary address.
+///
+#define EFI_DHCP6_IA_TYPE_NA 3
+///
+/// An IA which carries assigned temporary address.
+///
+#define EFI_DHCP6_IA_TYPE_TA 4
+
+#pragma pack(1)
+typedef struct {
+ ///
+ /// The DHCPv6 option code.
+ ///
+ UINT16 OpCode;
+ ///
+ /// Length of the DHCPv6 option data. From the first byte to the last byte of the Data field.
+ ///
+ UINT16 OpLen;
+ ///
+ /// The data for the DHCPv6 option.
+ ///
+ UINT8 Data[1];
+} EFI_DHCP6_PACKET_OPTION;
+
+typedef struct{
+ ///
+ /// The DHCPv6 transaction ID.
+ ///
+ UINT32 MessageType:8;
+ ///
+ /// The DHCPv6 message type.
+ ///
+ UINT32 TransactionId:24;
+} EFI_DHCP6_HEADER;
+
+typedef struct {
+ ///
+ /// Size of the EFI_DHCP6_PACKET buffer.
+ ///
+ UINT32 Size;
+ ///
+ /// Length of the EFI_DHCP6_PACKET from the first byte of the Header field to the last
+ /// byte of the Option[] field.
+ ///
+ UINT32 Length;
+ struct{
+ ///
+ /// The DHCPv6 packet header.
+ ///
+ EFI_DHCP6_HEADER Header;
+ ///
+ /// Start of the DHCPv6 packed option data.
+ ///
+ UINT8 Option[1];
+ } Dhcp6;
+} EFI_DHCP6_PACKET;
+
+#pragma pack()
+
+typedef struct {
+ ///
+ /// Length of DUID in octects.
+ ///
+ UINT16 Length;
+ ///
+ /// Array of DUID octects.
+ ///
+ UINT8 Duid[1];
+} EFI_DHCP6_DUID;
+
+typedef struct {
+ ///
+ /// Initial retransmission timeout.
+ ///
+ UINT32 Irt;
+ ///
+ /// Maximum retransmission count for one packet. If Mrc is zero, there¡¯s no upper limit
+ /// for retransmission count.
+ ///
+ UINT32 Mrc;
+ ///
+ /// Maximum retransmission timeout for each retry. It¡¯s the upper bound of the number of
+ /// retransmission timeout. If Mrt is zero, there is no upper limit for retransmission
+ /// timeout.
+ ///
+ UINT32 Mrt;
+ ///
+ /// Maximum retransmission duration for one packet. It¡¯s the upper bound of the numbers
+ /// the client may retransmit a message. If Mrd is zero, there¡¯s no upper limit for
+ /// retransmission duration.
+ ///
+ UINT32 Mrd;
+} EFI_DHCP6_RETRANSMISSION;
+
+typedef struct {
+ ///
+ /// The IPv6 address.
+ ///
+ EFI_IPv6_ADDRESS IpAddress;
+ ///
+ /// The preferred lifetime in unit of seconds for the IPv6 address.
+ ///
+ UINT32 PreferredLifetime;
+ ///
+ /// The valid lifetime in unit of seconds for the IPv6 address.
+ ///
+ UINT32 ValidLifetime;
+} EFI_DHCP6_IA_ADDRESS;
+
+typedef struct {
+ UINT16 Type; ///< Type for an IA.
+ UINT32 IaId; ///< The identifier for an IA.
+} EFI_DHCP6_IA_DESCRIPTOR;
+
+typedef struct {
+ ///
+ /// The descriptor for IA.
+ ///
+ EFI_DHCP6_IA_DESCRIPTOR Descriptor;
+ ///
+ /// The state of the configured IA.
+ ///
+ EFI_DHCP6_STATE State;
+ ///
+ /// Pointer to the cached latest Reply packet. May be NULL if no packet is cached.
+ ///
+ EFI_DHCP6_PACKET *ReplyPacket;
+ ///
+ /// Number of IPv6 addresses of the configured IA.
+ ///
+ UINT32 IaAddressCount;
+ ///
+ /// List of the IPv6 addresses of the configured IA. When the state of the configured IA is
+ /// in Dhcp6Bound, Dhcp6Renewing and Dhcp6Rebinding, the IPv6 addresses are usable.
+ ///
+ EFI_DHCP6_IA_ADDRESS IaAddress[1];
+} EFI_DHCP6_IA;
+
+typedef struct {
+ ///
+ /// Pointer to the DHCPv6 unique identifier. The caller is responsible for freeing this buffer.
+ ///
+ EFI_DHCP6_DUID *ClientId;
+ ///
+ /// Pointer to the configured IA of current instance. The caller can free this buffer after
+ /// using it.
+ ///
+ EFI_DHCP6_IA *Ia;
+} EFI_DHCP6_MODE_DATA;
+
+/**
+ EFI_DHCP6_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol instance to
+ intercept events that occurs in the DHCPv6 S.A.R.R process.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance that is used to configure this
+ callback function.
+ @param[in] Context Pointer to the context that is initialized by EFI_DHCP6_PROTOCOL.Configure().
+ @param[in] CurrentState The current state of the configured IA.
+ @param[in] Dhcp6Event The event that occurs in the current state, which usually means a state transition.
+ @param[in] Packet Pointer to the DHCPv6 packet that is about to be sent or has been received.
+ The EFI DHCPv6 Protocol instance is responsible for freeing the buffer.
+ @param[out] NewPacket Pointer to the new DHCPv6 packet to overwrite the Packet. NewPacket can not
+ share the buffer with Packet. If *NewPacket is not NULL, the EFI DHCPv6
+ Protocol instance is responsible for freeing the buffer.
+
+ @retval EFI_SUCCESS Tell the EFI DHCPv6 Protocol instance to continue the DHCPv6 S.A.R.R process.
+ @retval EFI_ABORTED Tell the EFI DHCPv6 Protocol instance to abort the DHCPv6 S.A.R.R process,
+ and the state of the configured IA will be transferred to Dhcp6Init.
+
+**/
+typedef
+EFI_STATUS
+(*EFI_DHCP6_CALLBACK)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN VOID *Context,
+ IN EFI_DHCP6_STATE CurrentState,
+ IN EFI_DHCP6_EVENT Dhcp6Event,
+ IN EFI_DHCP6_PACKET *Packet,
+ OUT EFI_DHCP6_PACKET **NewPacket OPTIONAL
+ );
+
+typedef struct {
+ ///
+ /// The callback function is to intercept various events that occur in the DHCPv6 S.A.R.R
+ /// process. Set to NULL to ignore all those events.
+ ///
+ EFI_DHCP6_CALLBACK Dhcp6Callback;
+ ///
+ /// Pointer to the context that will be passed to Dhcp6Callback.
+ ///
+ VOID *CallbackContext;
+ ///
+ /// Number of the DHCPv6 options in the OptionList.
+ ///
+ UINT32 OptionCount;
+ ///
+ /// List of the DHCPv6 options to be included in Solicit and Request packet. The buffer
+ /// can be freed after EFI_DHCP6_PROTOCOL.Configure() returns. Ignored if
+ /// OptionCount is zero. OptionList should not contain Client Identifier option
+ /// and any IA option, which will be appended by EFI DHCPv6 Protocol instance
+ /// automatically.
+ ///
+ EFI_DHCP6_PACKET_OPTION **OptionList;
+ ///
+ /// The descriptor for the IA of the EFI DHCPv6 Protocol instance.
+ ///
+ EFI_DHCP6_IA_DESCRIPTOR IaDescriptor;
+ ///
+ /// If not NULL, the event will be signaled when any IPv6 address information of the
+ /// configured IA is updated, including IPv6 address, preferred lifetime and valid
+ /// lifetime, or the DHCPv6 S.A.R.R process fails. Otherwise, Start(),
+ /// renewrebind(), decline(), release() and stop() will be blocking
+ /// operations, and they will wait for the exchange process completion or failure.
+ ///
+ EFI_EVENT IaInfoEvent;
+ ///
+ /// If TRUE, the EFI DHCPv6 Protocol instance is willing to accept Reconfigure packet.
+ /// Otherwise, it will ignore it. Reconfigure Accept option can not be specified through
+ /// OptionList parameter.
+ ///
+ BOOLEAN ReconfigureAccept;
+ ///
+ /// If TRUE, the EFI DHCPv6 Protocol instance will send Solicit packet with Rapid
+ /// Commit option. Otherwise, Rapid Commit option will not be included in Solicit
+ /// packet. Rapid Commit option can not be specified through OptionList parameter.
+ ///
+ BOOLEAN RapidCommit;
+ ///
+ /// Parameter to control Solicit packet retransmission behavior. The
+ /// buffer can be freed after EFI_DHCP6_PROTOCOL.Configure() returns.
+ ///
+ EFI_DHCP6_RETRANSMISSION *SolicitRetransmission;
+} EFI_DHCP6_CONFIG_DATA;
+
+/**
+ EFI_DHCP6_INFO_CALLBACK is provided by the consumer of the EFI DHCPv6 Protocol
+ instance to intercept events that occurs in the DHCPv6 Information Request exchange process.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance that is used to configure this
+ callback function.
+ @param[in] Context Pointer to the context that is initialized in the EFI_DHCP6_PROTOCOL.InfoRequest().
+ @param[in] Packet Pointer to Reply packet that has been received. The EFI DHCPv6 Protocol instance is
+ responsible for freeing the buffer.
+
+ @retval EFI_SUCCESS Tell the EFI DHCPv6 Protocol instance to finish Information Request exchange process.
+ @retval EFI_NOT_READY Tell the EFI DHCPv6 Protocol instance to continue Information Request exchange process.
+ @retval EFI_ABORTED Tell the EFI DHCPv6 Protocol instance to abort the Information Request exchange process.
+
+**/
+typedef
+EFI_STATUS
+(*EFI_DHCP6_INFO_CALLBACK)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN VOID *Context,
+ IN EFI_DHCP6_PACKET *Packet
+ );
+
+/**
+ Retrieve the current operating mode data and configuration data for the EFI DHCPv6 Protocol instance.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+ @param[out] Dhcp6ModeData Pointer to the DHCPv6 mode data structure. The caller is responsible for freeing this
+ structure and each reference buffer.
+ @param[out] Dhcp6ConfigData Pointer to the DHCPv6 configuration data structure. The caller is responsible for
+ freeing this structure and each reference buffer.
+
+ @retval EFI_SUCCESS The mode data was returned.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Protocol instance has not been configured when Dhcp6ConfigData is not NULL.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
+ - This is NULL.
+ - Both Dhcp6ConfigData and Dhcp6ModeData are NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_GET_MODE_DATA)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ OUT EFI_DHCP6_MODE_DATA *Dhcp6ModeData OPTIONAL,
+ OUT EFI_DHCP6_CONFIG_DATA *Dhcp6ConfigData OPTIONAL
+ );
+
+/**
+ Initialize or clean up the configuration data for the EFI DHCPv6 Protocol instance.
+
+ The Configure() function is used to initialize or clean up the configuration data of the EFI
+ DHCPv6 Protocol instance.
+ - When Dhcp6CfgData is not NULL and Configure() is called successfully, the
+ configuration data will be initialized in the EFI DHCPv6 Protocol instance and the state of the
+ configured IA will be transferred into Dhcp6Init.
+ - When Dhcp6CfgData is NULL and Configure() is called successfully, the configuration
+ data will be cleaned up and no IA will be associated with the EFI DHCPv6 Protocol instance.
+
+ To update the configuration data for an EFI DCHPv6 Protocol instance, the original data must be
+ cleaned up before setting the new configuration data.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+ @param[in] Dhcp6CfgData Pointer to the DHCPv6 configuration data structure.
+
+ @retval EFI_SUCCESS The mode data was returned.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE
+ - This is NULL.
+ - OptionCount > 0 and OptionList is NULL.
+ - OptionList is not NULL, and Client Id option, Reconfigure Accept option,
+ Rapid Commit option or any IA option is specified in the OptionList.
+ - IaDescriptor.Type is neither EFI_DHCP6_IA_TYPE_NA nor EFI_DHCP6_IA_TYPE_NA.
+ - IaDescriptor is not unique.
+ - Both IaInfoEvent and SolicitRetransimssion are NULL.
+ - SolicitRetransmission is not NULL, and both SolicitRetransimssion->Mrc and
+ SolicitRetransmission->Mrd are zero.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Protocol instance has been already configured
+ when Dhcp6CfgData is not NULL.
+ The EFI DHCPv6 Protocol instance has already started the
+ DHCPv6 S.A.R.R when Dhcp6CfgData is NULL.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_CONFIGURE)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN EFI_DHCP6_CONFIG_DATA *Dhcp6CfgData OPTIONAL
+ );
+
+/**
+ Start the DHCPv6 S.A.R.R process.
+
+ The Start() function starts the DHCPv6 S.A.R.R process. This function can be called only when
+ the state of the configured IA is in the Dhcp6Init state. If the DHCPv6 S.A.R.R process completes
+ successfully, the state of the configured IA will be transferred through Dhcp6Selecting and
+ Dhcp6Requesting to Dhcp6Bound state. The update of the IPv6 addresses will be notified through
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent. At the time when each event occurs in this process, the
+ callback function set by EFI_DHCP6_PROTOCOL.Configure() will be called and the user can take
+ this opportunity to control the process. If EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL, the
+ Start() function call is a blocking operation. It will return after the DHCPv6 S.A.R.R process
+ completes or aborted by users. If the process is aborted by system or network error, the state of
+ the configured IA will be transferred to Dhcp6Init. The Start() function can be called again to
+ restart the process.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+
+ @retval EFI_SUCCESS The DHCPv6 S.A.R.R process is completed and at least one IPv6
+ address has been bound to the configured IA when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL.
+ The DHCPv6 S.A.R.R process is started when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is not NULL.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Child instance hasn¡¯t been configured.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_ALREADY_STARTED The DHCPv6 S.A.R.R process has already started.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_NO_RESPONSE The DHCPv6 S.A.R.R process failed because of no response.
+ @retval EFI_NO_MAPPING No IPv6 address has been bound to the configured IA after the
+ DHCPv6 S.A.R.R process.
+ @retval EFI_ABORTED The DHCPv6 S.A.R.R process aborted by user.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_START)(
+ IN EFI_DHCP6_PROTOCOL *This
+ );
+
+/**
+ Request configuration information without the assignment of any IA addresses of the client.
+
+ The InfoRequest() function is used to request configuration information without the assignment
+ of any IPv6 address of the client. Client sends out Information Request packet to obtain
+ the required configuration information, and DHCPv6 server responds with Reply packet containing
+ the information for the client. The received Reply packet will be passed to the user by
+ ReplyCallback function. If user returns EFI_NOT_READY from ReplyCallback, the EFI DHCPv6
+ Protocol instance will continue to receive other Reply packets unless timeout according to
+ the Retransmission parameter. Otherwise, the Information Request exchange process will be
+ finished successfully if user returns EFI_SUCCESS from ReplyCallback.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+ @param[in] SendClientId If TRUE, the EFI DHCPv6 Protocol instance will build Client
+ Identifier option and include it into Information Request
+ packet. If FALSE, Client Identifier option will not be included.
+ Client Identifier option can not be specified through OptionList
+ parameter.
+ @param[in] OptionRequest Pointer to the Option Request option in the Information Request
+ packet. Option Request option can not be specified through
+ OptionList parameter.
+ @param[in] OptionCount Number of options in OptionList.
+ @param[in] OptionList List of other DHCPv6 options. These options will be appended
+ to the Option Request option. The caller is responsible for
+ freeing this buffer. Type is defined in EFI_DHCP6_PROTOCOL.GetModeData().
+ @param[in] Retransmission Parameter to control Information Request packet retransmission
+ behavior. The buffer can be freed after EFI_DHCP6_PROTOCOL.InfoRequest()
+ returns.
+ @param[in] TimeoutEvent If not NULL, this event is signaled when the information request
+ exchange aborted because of no response. If NULL, the function
+ call is a blocking operation; and it will return after the
+ information-request exchange process finish or aborted by users.
+ @param[in] ReplyCallback The callback function is to intercept various events that occur
+ in the Information Request exchange process. It should not be
+ set to NULL.
+ @param[in] CallbackContext Pointer to the context that will be passed to ReplyCallback.
+
+ @retval EFI_SUCCESS The DHCPv6 S.A.R.R process is completed and at least one IPv6
+ @retval EFI_SUCCESS The DHCPv6 information request exchange process completed
+ when TimeoutEvent is NULL. Information Request packet has been
+ sent to DHCPv6 server when TimeoutEvent is not NULL.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
+ - This is NULL.
+ - OptionRequest is NULL or OptionRequest->OpCode is invalid.
+ - OptionCount > 0 and OptionList is NULL.
+ - OptionList is not NULL, and Client Identify option or
+ Option Request option is specified in the OptionList.
+ - Retransimssion is NULL.
+ - Both Retransimssion->Mrc and Retransmission->Mrd are zero.
+ - ReplyCallback is NULL.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_NO_RESPONSE The DHCPv6 information request exchange process failed
+ because of no response, or not all requested-options are
+ responded by DHCPv6 servers when Timeout happened.
+ @retval EFI_ABORTED The DHCPv6 information request exchange process aborted by user.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_INFO_REQUEST)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN BOOLEAN SendClientId,
+ IN EFI_DHCP6_PACKET_OPTION *OptionRequest,
+ IN UINT32 OptionCount,
+ IN EFI_DHCP6_PACKET_OPTION *OptionList[] OPTIONAL,
+ IN EFI_DHCP6_RETRANSMISSION *Retransmission,
+ IN EFI_EVENT TimeoutEvent OPTIONAL,
+ IN EFI_DHCP6_INFO_CALLBACK ReplyCallback,
+ IN VOID *CallbackContext OPTIONAL
+ );
+
+/**
+ Manually extend the valid and preferred lifetimes for the IPv6 addresses of the configured
+ IA and update other configuration parameters by sending Renew or Rebind packet.
+
+ The RenewRebind() function is used to manually extend the valid and preferred lifetimes for the
+ IPv6 addresses of the configured IA and update other configuration parameters by sending Renew or
+ Rebind packet.
+ - When RebindRequest is FALSE and the state of the configured IA is Dhcp6Bound, it
+ will send Renew packet to the previously DHCPv6 server and transfer the state of the configured
+ IA to Dhcp6Renewing. If valid Reply packet received, the state transfers to Dhcp6Bound
+ and the valid and preferred timer restarts. If fails, the state transfers to Dhcp6Bound but the
+ timer continues.
+ - When RebindRequest is TRUE and the state of the configured IA is Dhcp6Bound, it will
+ send Rebind packet. If valid Reply packet received, the state transfers to Dhcp6Bound and the
+ valid and preferred timer restarts. If fails, the state transfers to Dhcp6Init and the IA can¡¯t
+ be used.
+
+ @param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
+ @param[in] RebindRequest If TRUE, it will send Rebind packet and enter the Dhcp6Rebinding state.
+ Otherwise, it will send Renew packet and enter the Dhcp6Renewing state.
+
+ @retval EFI_SUCCESS The DHCPv6 renew/rebind exchange process has completed and at
+ least one IPv6 address of the configured IA has been bound again
+ when EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL.
+ The EFI DHCPv6 Protocol instance has sent Renew or Rebind packet
+ when EFI_DHCP6_CONFIG_DATA.IaInfoEvent is not NULL.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Child instance hasn¡¯t been configured, or the state
+ of the configured IA is not in Dhcp6Bound.
+ @retval EFI_ALREADY_STARTED The state of the configured IA has already entered Dhcp6Renewing
+ when RebindRequest is FALSE.
+ The state of the configured IA has already entered Dhcp6Rebinding
+ when RebindRequest is TRUE.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_DEVICE_ERROR An unexpected system or system error occurred.
+ @retval EFI_NO_RESPONSE The DHCPv6 renew/rebind exchange process failed because of no response.
+ @retval EFI_NO_MAPPING No IPv6 address has been bound to the configured IA after the DHCPv6
+ renew/rebind exchange process.
+ @retval EFI_ABORTED The DHCPv6 renew/rebind exchange process aborted by user.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_RENEW_REBIND)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN BOOLEAN RebindRequest
+ );
+
+/**
+ Inform that one or more IPv6 addresses assigned by a server are already in use by
+ another node.
+
+ The Decline() function is used to manually decline the assignment of IPv6 addresses, which
+ have been already used by another node. If all IPv6 addresses of the configured IA are declined
+ through this function, the state of the IA will switch through Dhcp6Declining to Dhcp6Init,
+ otherwise, the state of the IA will restore to Dhcp6Bound after the declining process. The
+ Decline() can only be called when the IA is in Dhcp6Bound state. If the
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL, this function is a blocking operation. It
+ will return after the declining process finishes, or aborted by user.
+
+ @param[in] This Pointer to the EFI_DHCP4_PROTOCOL instance.
+ @param[in] AddressCount Number of declining IPv6 addresses.
+ @param[in] Addresses Pointer to the buffer stored all the declining IPv6 addresses.
+
+ @retval EFI_SUCCESS The DHCPv6 decline exchange process has completed when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL.
+ The EFI DHCPv6 Protocol instance has sent Decline packet when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is not NULL.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE
+ - This is NULL.
+ - AddressCount is zero or Addresses is NULL.
+ @retval EFI_NOT_FOUND Any specified IPv6 address is not correlated with the configured IA
+ for this instance.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Child instance hasn¡¯t been configured, or the
+ state of the configured IA is not in Dhcp6Bound.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_ABORTED The DHCPv6 decline exchange process aborted by user.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_DECLINE)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN UINT32 AddressCount,
+ IN EFI_IPv6_ADDRESS *Addresses
+ );
+
+/**
+ Release one or more IPv6 addresses associated with the configured IA for current instance.
+
+ The Release() function is used to manually release the one or more IPv6 address. If AddressCount
+ is zero, it will release all IPv6 addresses of the configured IA. If all IPv6 addresses of the IA
+ are released through this function, the state of the IA will switch through Dhcp6Releasing to
+ Dhcp6Init, otherwise, the state of the IA will restore to Dhcp6Bound after the releasing process.
+ The Release() can only be called when the IA is in Dhcp6Bound state. If the
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL, the function is a blocking operation. It will return
+ after the releasing process finishes, or aborted by user.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+ @param[in] AddressCount Number of releasing IPv6 addresses.
+ @param[in] Addresses Pointer to the buffer stored all the releasing IPv6 addresses.
+ Ignored if AddressCount is zero.
+ @retval EFI_SUCCESS The DHCPv6 release exchange process has completed when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL.
+ The EFI DHCPv6 Protocol instance has sent Release packet when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is not NULL.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE
+ - This is NULL.
+ - AddressCount is not zero or Addresses is NULL.
+ @retval EFI_NOT_FOUND Any specified IPv6 address is not correlated with the configured
+ IA for this instance.
+ @retval EFI_ACCESS_DENIED The EFI DHCPv6 Child instance hasn¡¯t been configured, or the
+ state of the configured IA is not in Dhcp6Bound.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred.
+ @retval EFI_ABORTED The DHCPv6 release exchange process aborted by user.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_RELEASE)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN UINT32 AddressCount,
+ IN EFI_IPv6_ADDRESS *Addresses
+ );
+
+/**
+ Stop the DHCPv6 S.A.R.R process.
+
+ The Stop() function is used to stop the DHCPv6 S.A.R.R process. If this function is called
+ successfully, all the IPv6 addresses of the configured IA will be released and the state of
+ the configured IA will be transferred to Dhcp6Init.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+
+ @retval EFI_SUCCESS The DHCPv6 S.A.R.R process has been stopped when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is NULL.
+ The EFI DHCPv6 Protocol instance has sent Release packet if
+ need release or has been stopped if needn¡¯t, when
+ EFI_DHCP6_CONFIG_DATA.IaInfoEvent is not NULL.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_STOP)(
+ IN EFI_DHCP6_PROTOCOL *This
+ );
+
+/**
+ Parse the option data in the DHCPv6 packet.
+
+ The Parse() function is used to retrieve the option list in the DHCPv6 packet.
+
+ @param[in] This Pointer to the EFI_DHCP6_PROTOCOL instance.
+
+ @param[in] Packet Pointer to packet to be parsed.
+ @param[in] OptionCount On input, the number of entries in the PacketOptionList.
+ On output, the number of DHCPv6 options in the Packet.
+ @param[in] PacketOptionList List of pointers to the DHCPv6 options in the Packet.
+ The OpCode and OpLen in EFI_DHCP6_PACKET_OPTION are
+ both stored in network byte order.
+ @retval EFI_SUCCESS The packet was successfully parsed.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE
+ - This is NULL.
+ - Packet is NULL.
+ - Packet is not a well-formed DHCPv6 packet.
+ - OptionCount is NULL.
+ - *OptionCount is not zero and PacketOptionList is NULL.
+ @retval EFI_BUFFER_TOO_SMALL *OptionCount is smaller than the number of options that were
+ found in the Packet.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_DHCP6_PARSE)(
+ IN EFI_DHCP6_PROTOCOL *This,
+ IN EFI_DHCP6_PACKET *Packet,
+ IN OUT UINT32 *OptionCount,
+ OUT EFI_DHCP6_PACKET_OPTION *PacketOptionList[] OPTIONAL
+);
+
+///
+/// The EFI DHCPv6 Protocol is used to get IPv6 addresses and other configuration parameters
+/// from DHCPv6 servers.
+///
+struct _EFI_DHCP6_PROTOCOL {
+ EFI_DHCP6_GET_MODE_DATA GetModeData;
+ EFI_DHCP6_CONFIGURE Configure;
+ EFI_DHCP6_START Start;
+ EFI_DHCP6_INFO_REQUEST InfoRequest;
+ EFI_DHCP6_RENEW_REBIND RenewRebind;
+ EFI_DHCP6_DECLINE Decline;
+ EFI_DHCP6_RELEASE Release;
+ EFI_DHCP6_STOP Stop;
+ EFI_DHCP6_PARSE Parse;
+};
+
+extern EFI_GUID gEfiDhcp6ProtocolGuid;
+extern EFI_GUID gEfiDhcp6ServiceBindingProtocolGuid;
+
+#endif
diff --git a/MdePkg/Include/Protocol/Mtftp6.h b/MdePkg/Include/Protocol/Mtftp6.h new file mode 100644 index 0000000000..1595ef52be --- /dev/null +++ b/MdePkg/Include/Protocol/Mtftp6.h @@ -0,0 +1,806 @@ +/** @file
+ UEFI Multicast Trivial File Tranfer Protocol v6 Definition, which is built upon
+ the EFI UDPv6 Protocol and provides basic services for client-side unicast and/or
+ multicast TFTP operations.
+
+Copyright (c) 2008 - 2009, Intel Corporation
+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
+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_MTFTP6_PROTOCOL_H__
+#define __EFI_MTFTP6_PROTOCOL_H__
+
+
+#define EFI_MTFTP6_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0xd9760ff3, 0x3cca, 0x4267, {0x80, 0xf9, 0x75, 0x27, 0xfa, 0xfa, 0x42, 0x23 } \
+ }
+
+#define EFI_MTFTP6_PROTOCOL_GUID \
+ { \
+ 0xbf0a78ba, 0xec29, 0x49cf, {0xa1, 0xc9, 0x7a, 0xe5, 0x4e, 0xab, 0x6a, 0x51 } \
+ }
+
+typedef struct _EFI_MTFTP6_PROTOCOL EFI_MTFTP6_PROTOCOL;
+typedef struct _EFI_MTFTP6_TOKEN EFI_MTFTP6_TOKEN;
+
+///
+/// MTFTP Packet OpCodes
+///@{
+#define EFI_MTFTP6_OPCODE_RRQ 1 ///< The MTFTPv6 packet is a read request.
+#define EFI_MTFTP6_OPCODE_WRQ 2 ///< The MTFTPv6 packet is a write request.
+#define EFI_MTFTP6_OPCODE_DATA 3 ///< The MTFTPv6 packet is a data packet.
+#define EFI_MTFTP6_OPCODE_ACK 4 ///< The MTFTPv6 packet is an acknowledgement packet.
+#define EFI_MTFTP6_OPCODE_ERROR 5 ///< The MTFTPv6 packet is an error packet.
+#define EFI_MTFTP6_OPCODE_OACK 6 ///< The MTFTPv6 packet is an option acknowledgement packet.
+#define EFI_MTFTP6_OPCODE_DIR 7 ///< The MTFTPv6 packet is a directory query packet.
+#define EFI_MTFTP6_OPCODE_DATA8 8 ///< The MTFTPv6 packet is a data packet with a big block number.
+#define EFI_MTFTP6_OPCODE_ACK8 9 ///< The MTFTPv6 packet is an acknowledgement packet with a big block number.
+///@}
+
+///
+/// MTFTP ERROR Packet ErrorCodes
+///@{
+///
+/// The error code is not defined. See the error message in the packet (if any) for details.
+///
+#define EFI_MTFTP6_ERRORCODE_NOT_DEFINED 0
+///
+/// The file was not found.
+///
+#define EFI_MTFTP6_ERRORCODE_FILE_NOT_FOUND 1
+///
+/// There was an access violation.
+///
+#define EFI_MTFTP6_ERRORCODE_ACCESS_VIOLATION 2
+///
+/// The disk was full or its allocation was exceeded.
+///
+#define EFI_MTFTP6_ERRORCODE_DISK_FULL 3
+///
+/// The MTFTPv6 operation was illegal.
+///
+#define EFI_MTFTP6_ERRORCODE_ILLEGAL_OPERATION 6
+///
+/// The transfer ID is unknown.
+///
+#define EFI_MTFTP6_ERRORCODE_UNKNOWN_TRANSFER_ID 5
+///
+/// The file already exists.
+///
+#define EFI_MTFTP6_ERRORCODE_FILE_ALREADY_EXISTS 6
+///
+/// There is no such user.
+///
+#define EFI_MTFTP6_ERRORCODE_NO_SUCH_USER 7
+///
+/// The request has been denied due to option negotiation.
+///
+#define EFI_MTFTP6_ERRORCODE_REQUEST_DENIED 8
+///@}
+
+#pragma pack(1)
+
+///
+/// EFI_MTFTP6_REQ_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_RRQ for a read request
+ /// or OpCode = EFI_MTFTP6_OPCODE_WRQ for a write request.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The file name to be downloaded or uploaded.
+ ///
+ UINT8 Filename[1];
+} EFI_MTFTP6_REQ_HEADER;
+
+///
+/// EFI_MTFTP6_OACK_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_OACK.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The option strings in the option acknowledgement packet.
+ ///
+ UINT8 Data[1];
+} EFI_MTFTP6_OACK_HEADER;
+
+///
+/// EFI_MTFTP6_DATA_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_DATA.
+ ///
+ UINT16 OpCode;
+ ///
+ /// Block number of this data packet.
+ ///
+ UINT16 Block;
+ ///
+ /// The content of this data packet.
+ ///
+ UINT8 Data[1];
+} EFI_MTFTP6_DATA_HEADER;
+
+///
+/// EFI_MTFTP6_ACK_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_ACK.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The block number of the data packet that is being acknowledged.
+ ///
+ UINT16 Block[1];
+} EFI_MTFTP6_ACK_HEADER;
+
+///
+/// EFI_MTFTP6_DATA8_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_DATA8.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The block number of data packet.
+ ///
+ UINT64 Block;
+ ///
+ /// The content of this data packet.
+ ///
+ UINT8 Data[1];
+} EFI_MTFTP6_DATA8_HEADER;
+
+///
+/// EFI_MTFTP6_ACK8_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_ACK8.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The block number of the data packet that is being acknowledged.
+ ///
+ UINT64 Block[1];
+} EFI_MTFTP6_ACK8_HEADER;
+
+///
+/// EFI_MTFTP6_ERROR_HEADER
+///
+typedef struct {
+ ///
+ /// For this packet type, OpCode = EFI_MTFTP6_OPCODE_ERROR.
+ ///
+ UINT16 OpCode;
+ ///
+ /// The error number as defined by the MTFTPv6 packet error codes.
+ ///
+ UINT16 ErrorCode;
+ ///
+ /// Error message string.
+ ///
+ UINT8 ErrorMessage[1];
+} EFI_MTFTP6_ERROR_HEADER;
+
+///
+/// EFI_MTFTP6_PACKET
+///
+typedef union {
+ UINT16 OpCode; ///< Type of packets as defined by the MTFTPv6 packet opcodes.
+ EFI_MTFTP6_REQ_HEADER Rrq; ///< Read request packet header.
+ EFI_MTFTP6_REQ_HEADER Wrq; ///< write request packet header.
+ EFI_MTFTP6_OACK_HEADER Oack; ///< Option acknowledge packet header.
+ EFI_MTFTP6_DATA_HEADER Data; ///< Data packet header.
+ EFI_MTFTP6_ACK_HEADER Ack; ///< Acknowledgement packet header.
+ EFI_MTFTP6_DATA8_HEADER Data8; ///< Data packet header with big block number.
+ EFI_MTFTP6_ACK8_HEADER Ack8; ///< Acknowledgement header with big block number.
+ EFI_MTFTP6_ERROR_HEADER Error; ///< Error packet header.
+} EFI_MTFTP6_PACKET;
+
+#pragma pack()
+
+///
+/// EFI_MTFTP6_CONFIG_DATA
+///
+typedef struct {
+ ///
+ /// 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;
+ ///
+ /// The IP address of the MTFTPv6 server.
+ ///
+ EFI_IPv6_ADDRESS ServerIp;
+ ///
+ /// The initial MTFTPv6 server port number. Request packets are
+ /// sent to this port. This number is almost always 69 and using zero
+ /// defaults to 69.
+ UINT16 InitialServerPort;
+ ///
+ /// The number of times to transmit MTFTPv6 request packets and wait for a response.
+ ///
+ UINT16 TryCount;
+ ///
+ /// The number of seconds to wait for a response after sending the MTFTPv6 request packet.
+ ///
+ UINT16 TimeoutValue;
+} EFI_MTFTP6_CONFIG_DATA;
+
+///
+/// EFI_MTFTP6_MODE_DATA
+///
+typedef struct {
+ ///
+ /// The configuration data of this instance.
+ ///
+ EFI_MTFTP6_CONFIG_DATA ConfigData;
+ ///
+ /// The number of option strings in the following SupportedOptions array.
+ ///
+ UINT8 SupportedOptionCount;
+ ///
+ /// An array of option strings that are recognized and supported by
+ /// this EFI MTFTPv6 Protocol driver implementation. The buffer is
+ /// read only to the caller and the caller should NOT free the buffer.
+ ///
+ UINT8 **SupportedOptions;
+} EFI_MTFTP6_MODE_DATA;
+
+///
+/// EFI_MTFTP_OVERRIDE_DATA
+///
+typedef struct {
+ ///
+ /// IP address of the MTFTPv6 server. If set to all zero, the value that
+ /// was set by the EFI_MTFTP6_PROTOCOL.Configure() function will be used.
+ ///
+ EFI_IPv6_ADDRESS ServerIp;
+ ///
+ /// MTFTPv6 server port number. If set to zero, it will use the value
+ /// that was set by the EFI_MTFTP6_PROTOCOL.Configure() function.
+ ///
+ UINT16 ServerPort;
+ ///
+ /// Number of times to transmit MTFTPv6 request packets and wait
+ /// for a response. If set to zero, the value that was set by
+ /// theEFI_MTFTP6_PROTOCOL.Configure() function will be used.
+ ///
+ UINT16 TryCount;
+ ///
+ /// Number of seconds to wait for a response after sending the
+ /// MTFTPv6 request packet. If set to zero, the value that was set by
+ /// the EFI_MTFTP6_PROTOCOL.Configure() function will be used.
+ ///
+ UINT16 TimeoutValue;
+} EFI_MTFTP6_OVERRIDE_DATA;
+
+///
+/// EFI_MTFTP6_OPTION
+///
+typedef struct {
+ UINT8 *OptionStr; ///< Pointer to the ASCIIZ MTFTPv6 option string.
+ UINT8 *ValueStr; ///< Pointer to the ASCIIZ MTFTPv6 value string.
+} EFI_MTFTP6_OPTION;
+
+/**
+ EFI_MTFTP6_TIMEOUT_CALLBACK is a callback function that the caller provides to capture the
+ timeout event in the EFI_MTFTP6_PROTOCOL.ReadFile(), EFI_MTFTP6_PROTOCOL.WriteFile() or
+ EFI_MTFTP6_PROTOCOL.ReadDirectory() functions.
+
+ Whenever a timeout occurs, the EFI MTFTPv6 Protocol driver will call the EFI_MTFTP6_TIMEOUT_CALLBACK
+ function to notify the caller of the timeout event. Any status code other than EFI_SUCCESS
+ that is returned from this function will abort the current download process.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token The token that the caller provided in the EFI_MTFTP6_PROTOCOl.ReadFile(),
+ WriteFile() or ReadDirectory() function.
+ @param[in] PacketLen Indicates the length of the packet.
+ @param[in] Packet Pointer to an MTFTPv6 packet.
+
+ @retval EFI_SUCCESS Operation sucess.
+ @retval Others Aborts session.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_CHECK_PACKET)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token,
+ IN UINT16 PacketLen,
+ IN EFI_MTFTP6_PACKET *Packet
+ );
+
+/**
+ EFI_MTFTP6_TIMEOUT_CALLBACK is a callback function that the caller provides to capture the
+ timeout event in the EFI_MTFTP6_PROTOCOL.ReadFile(), EFI_MTFTP6_PROTOCOL.WriteFile() or
+ EFI_MTFTP6_PROTOCOL.ReadDirectory() functions.
+
+ Whenever a timeout occurs, the EFI MTFTPv6 Protocol driver will call the EFI_MTFTP6_TIMEOUT_CALLBACK
+ function to notify the caller of the timeout event. Any status code other than EFI_SUCCESS
+ that is returned from this function will abort the current download process.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token The token that is provided in the EFI_MTFTP6_PROTOCOL.ReadFile() or
+ EFI_MTFTP6_PROTOCOL.WriteFile() or EFI_MTFTP6_PROTOCOL.ReadDirectory()
+ functions by the caller.
+
+ @retval EFI_SUCCESS Operation sucess.
+ @retval Others Aborts session.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_TIMEOUT_CALLBACK)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token
+ );
+
+/**
+ EFI_MTFTP6_PACKET_NEEDED is a callback function that the caller provides to feed data to the
+ EFI_MTFTP6_PROTOCOL.WriteFile() function.
+
+ EFI_MTFTP6_PACKET_NEEDED provides another mechanism for the caller to provide data to upload
+ other than a static buffer. The EFI MTFTP6 Protocol driver always calls EFI_MTFTP6_PACKET_NEEDED
+ to get packet data from the caller if no static buffer was given in the initial call to
+ EFI_MTFTP6_PROTOCOL.WriteFile() function. Setting *Length to zero signals the end of the session.
+ Returning a status code other than EFI_SUCCESS aborts the session.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token The token provided in the EFI_MTFTP6_PROTOCOL.WriteFile() by the caller.
+ @param[in, out] Length Indicates the length of the raw data wanted on input, and the
+ length the data available on output.
+ @param[out] Buffer Pointer to the buffer where the data is stored.
+
+ @retval EFI_SUCCESS Operation sucess.
+ @retval Others Aborts session.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_PACKET_NEEDED)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token,
+ IN OUT UINT16 *Length,
+ OUT VOID **Buffer
+ );
+
+struct _EFI_MTFTP6_TOKEN {
+ ///
+ /// The status that is returned to the caller at the end of the operation
+ /// to indicate whether this operation completed successfully.
+ /// Defined Status values are listed below.
+ ///
+ EFI_STATUS Status;
+ ///
+ /// The event that will be signaled when the operation completes. If
+ /// set to NULL, the corresponding function will wait until the read or
+ /// write operation finishes. The type of Event must be EVT_NOTIFY_SIGNAL.
+ ///
+ EFI_EVENT Event;
+ ///
+ /// If not NULL, the data that will be used to override the existing
+ /// configure data.
+ ///
+ EFI_MTFTP6_OVERRIDE_DATA *OverrideData;
+ ///
+ /// Pointer to the ASCIIZ file name string.
+ ///
+ UINT8 *Filename;
+ ///
+ /// Pointer to the ASCIIZ mode string. If NULL, octet is used.
+ ///
+ UINT8 *ModeStr;
+ ///
+ /// Number of option/value string pairs.
+ ///
+ UINT32 OptionCount;
+ ///
+ /// Pointer to an array of option/value string pairs. Ignored if
+ /// OptionCount is zero. Both a remote server and this driver
+ /// implementation should support these options. If one or more
+ /// options are unrecognized by this implementation, it is sent to the
+ /// remote server without being changed.
+ ///
+ EFI_MTFTP6_OPTION *OptionList;
+ ///
+ /// On input, the size, in bytes, of Buffer. On output, the number
+ /// of bytes transferred.
+ ///
+ UINT64 BufferSize;
+ ///
+ /// Pointer to the data buffer. Data that is downloaded from the
+ /// MTFTPv6 server is stored here. Data that is uploaded to the
+ /// MTFTPv6 server is read from here. Ignored if BufferSize is zero.
+ ///
+ VOID *Buffer;
+ ///
+ /// Pointer to the context that will be used by CheckPacket,
+ /// TimeoutCallback and PacketNeeded.
+ ///
+ VOID *Context;
+ ///
+ /// Pointer to the callback function to check the contents of the
+ /// received packet.
+ ///
+ EFI_MTFTP6_CHECK_PACKET CheckPacket;
+ ///
+ /// Pointer to the function to be called when a timeout occurs.
+ ///
+ EFI_MTFTP6_TIMEOUT_CALLBACK TimeoutCallback;
+ ///
+ /// Pointer to the function to provide the needed packet contents.
+ /// Only used in WriteFile() operation.
+ ///
+ EFI_MTFTP6_PACKET_NEEDED PacketNeeded;
+};
+
+/**
+ Read the current operational settings.
+
+ The GetModeData() function reads the current operational settings of this EFI MTFTPv6
+ Protocol driver instance.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[out] ModeData The buffer in which the EFI MTFTPv6 Protocol driver mode
+ data is returned.
+
+ @retval EFI_SUCCESS The configuration data was successfully returned.
+ @retval EFI_OUT_OF_RESOURCES The required mode data could not be allocated.
+ @retval EFI_INVALID_PARAMETER This is NULL or ModeData is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_GET_MODE_DATA)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ OUT EFI_MTFTP6_MODE_DATA *ModeData
+ );
+
+/**
+ Initializes, changes, or resets the default operational setting for this EFI MTFTPv6
+ Protocol driver instance.
+
+ The Configure() function is used to set and change the configuration data for this EFI
+ MTFTPv6 Protocol driver instance. The configuration data can be reset to startup defaults by calling
+ Configure() with MtftpConfigData set to NULL. Whenever the instance is reset, any
+ pending operation is aborted. By changing the EFI MTFTPv6 Protocol driver instance configuration
+ data, the client can connect to different MTFTPv6 servers. The configuration parameters in
+ MtftpConfigData are used as the default parameters in later MTFTPv6 operations and can be
+ overridden in later operations.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] MtftpConfigData Pointer to the configuration data structure.
+
+ @retval EFI_SUCCESS The EFI MTFTPv6 Protocol instance was configured successfully.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
+ - This is NULL.
+ - MtftpConfigData.StationIp is neither zero nor one
+ of the configured IP addresses in the underlying IPv6 driver.
+ - MtftpCofigData.ServerIp is not a valid IPv6 unicast address.
+ - The StationIP and LocalPort is already in use
+ @retval EFI_ACCESS_DENIED The configuration could not be changed at this time because there
+ is some MTFTP background operation in progress.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available for use
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_CONFIGURE)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_CONFIG_DATA *MtftpConfigData OPTIONAL
+);
+
+/**
+ Get information about a file from an MTFTPv6 server.
+
+ The GetInfo() function assembles an MTFTPv6 request packet with options, sends it to the
+ MTFTPv6 server, and may return an MTFTPv6 OACK, MTFTPv6 ERROR, or ICMP ERROR packet.
+ Retries occur only if no response packets are received from the MTFTPv6 server before the
+ timeout expires.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] OverrideData Data that is used to override the existing parameters. If NULL, the
+ default parameters that were set in the EFI_MTFTP6_PROTOCOL.Configure()
+ function are used.
+ @param[in] Filename Pointer to ASCIIZ file name string.
+ @param[in] ModeStr Pointer to ASCIIZ mode string. If NULL, octet will be used
+ @param[in] OptionCount Number of option/value string pairs in OptionList.
+ @param[in] OptionList Pointer to array of option/value string pairs. Ignored if
+ OptionCount is zero.
+ @param[out] PacketLength The number of bytes in the returned packet.
+ @param[out] Packet The pointer to the received packet. This buffer must be freed by
+ the caller.
+
+ @retval EFI_SUCCESS An MTFTPv6 OACK packet was received and is in the Buffer.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ - This is NULL.
+ - Filename is NULL
+ - OptionCount is not zero and OptionList is NULL.
+ - One or more options in OptionList have wrong format.
+ - PacketLength is NULL.
+ - OverrideData.ServerIp is not valid unicast IPv6 addresses.
+ @retval EFI_UNSUPPORTED One or more options in the OptionList are unsupported by
+ this implementation.
+ @retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available for use.
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_TFTP_ERROR An MTFTPv6 ERROR packet was received and is in the Packet.
+ @retval EFI_ICMP_ERROR An ICMP ERROR packet was received and the Packet is set to NULL.
+ @retval EFI_PROTOCOL_ERROR An unexpected MTFTPv6 packet was received and is in the Packet.
+ @retval EFI_TIMEOUT No responses were received from the MTFTPv6 server.
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_GET_INFO)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_OVERRIDE_DATA *OverrideData OPTIONAL,
+ IN UINT8 *Filename,
+ IN UINT8 *ModeStr OPTIONAL,
+ IN UINT8 OptionCount,
+ IN EFI_MTFTP6_OPTION *OptionList OPTIONAL,
+ OUT UINT32 *PacketLength,
+ OUT EFI_MTFTP6_PACKET **Packet OPTIONAL
+);
+
+/**
+ Parse the options in an MTFTPv6 OACK packet.
+
+ The ParseOptions() function parses the option fields in an MTFTPv6 OACK packet and
+ returns the number of options that were found and optionally a list of pointers to
+ the options in the packet.
+ If one or more of the option fields are not valid, then EFI_PROTOCOL_ERROR is returned
+ and *OptionCount and *OptionList stop at the last valid option.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] PacketLen Length of the OACK packet to be parsed.
+ @param[in] Packet Pointer to the OACK packet to be parsed.
+ @param[out] OptionCount Pointer to the number of options in the following OptionList.
+ @param[out] OptionList Pointer to EFI_MTFTP6_OPTION storage. Each pointer in the
+ OptionList points to the corresponding MTFTP option buffer
+ in the Packet. Call the EFI Boot Service FreePool() to
+ release the OptionList if the options in this OptionList
+ are not needed any more.
+
+ @retval EFI_SUCCESS The OACK packet was valid and the OptionCount and
+ OptionList parameters have been updated.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ - PacketLen is 0.
+ - Packet is NULL or Packet is not a valid MTFTPv6 packet.
+ - OptionCount is NULL.
+ @retval EFI_NOT_FOUND No options were found in the OACK packet.
+ @retval EFI_OUT_OF_RESOURCES Storage for the OptionList array can not be allocated.
+ @retval EFI_PROTOCOL_ERROR One or more of the option fields is invalid.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_PARSE_OPTIONS)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN UINT32 PacketLen,
+ IN EFI_MTFTP6_PACKET *Packet,
+ OUT UINT32 *OptionCount,
+ OUT EFI_MTFTP6_OPTION **OptionList OPTIONAL
+ );
+
+/**
+ Download a file from an MTFTPv6 server.
+
+ The ReadFile() function is used to initialize and start an MTFTPv6 download process and
+ optionally wait for completion. When the download operation completes, whether successfully or
+ not, the Token.Status field is updated by the EFI MTFTPv6 Protocol driver and then
+ Token.Event is signaled if it is not NULL.
+
+ Data can be downloaded from the MTFTPv6 server into either of the following locations:
+ - A fixed buffer that is pointed to by Token.Buffer
+ - A download service function that is pointed to by Token.CheckPacket
+
+ If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket
+ will be called first. If the call is successful, the packet will be stored in Token.Buffer.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token Pointer to the token structure to provide the parameters that are
+ used in this operation.
+
+ @retval EFI_SUCCESS The data file has been transferred successfully.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_BUFFER_TOO_SMALL BufferSize is not large enough to hold the downloaded data
+ in downloading process.
+ @retval EFI_ABORTED Current operation is aborted by user.
+ @retval EFI_ICMP_ERROR An ICMP ERROR packet was received.
+ @retval EFI_TIMEOUT No responses were received from the MTFTPv6 server.
+ @retval EFI_TFTP_ERROR An MTFTPv6 ERROR packet was received.
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_READ_FILE)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token
+ );
+
+/**
+ Send a file to an MTFTPv6 server. May be unsupported in some implementations.
+
+ The WriteFile() function is used to initialize an uploading operation with the given option list
+ and optionally wait for completion. If one or more of the options is not supported by the server, the
+ unsupported options are ignored and a standard TFTP process starts instead. When the upload
+ process completes, whether successfully or not, Token.Event is signaled, and the EFI MTFTPv6
+ Protocol driver updates Token.Status.
+
+ The caller can supply the data to be uploaded in the following two modes:
+ - Through the user-provided buffer
+ - Through a callback function
+
+ With the user-provided buffer, the Token.BufferSize field indicates the length of the buffer,
+ and the driver will upload the data in the buffer. With an EFI_MTFTP6_PACKET_NEEDED
+ callback function, the driver will call this callback function to get more data from the user to upload.
+ See the definition of EFI_MTFTP6_PACKET_NEEDED for more information. These two modes
+ cannot be used at the same time. The callback function will be ignored if the user provides the
+ buffer.
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token Pointer to the token structure to provide the parameters that are
+ used in this operation.
+
+ @retval EFI_SUCCESS The upload session has started.
+ @retval EFI_UNSUPPORTED The operation is not supported by this implementation.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ - This is NULL.
+ - Token is NULL.
+ - Token.Filename is NULL.
+ - Token.OptionCount is not zero and Token.OptionList is NULL.
+ - One or more options in Token.OptionList have wrong format.
+ - Token.Buffer and Token.PacketNeeded are both NULL.
+ - Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.
+ @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are not
+ supported by this implementation.
+ @retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available for use.
+ @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv6 session.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_WRITE_FILE)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token
+ );
+
+/**
+ Download a data file directory from an MTFTPv6 server. May be unsupported in some implementations.
+
+ The ReadDirectory() function is used to return a list of files on the MTFTPv6 server that are
+ logically (or operationally) related to Token.Filename. The directory request packet that is sent
+ to the server is built with the option list that was provided by caller, if present.
+
+ The file information that the server returns is put into either of the following locations:
+ - A fixed buffer that is pointed to by Token.Buffer
+ - A download service function that is pointed to by Token.CheckPacket
+
+ If both Token.Buffer and Token.CheckPacket are used, then Token.CheckPacket
+ will be called first. If the call is successful, the packet will be stored in Token.Buffer.
+
+ The returned directory listing in the Token.Buffer or EFI_MTFTP6_PACKET consists of a list
+ of two or three variable-length ASCII strings, each terminated by a null character, for each file in the
+ directory. If the multicast option is involved, the first field of each directory entry is the static
+ multicast IP address and UDP port number that is associated with the file name. The format of the
+ field is ip:ip:ip:ip:port. If the multicast option is not involved, this field and its terminating
+ null character are not present.
+
+ The next field of each directory entry is the file name and the last field is the file information string.
+ The information string contains the file size and the create/modify timestamp. The format of the
+ information string is filesize yyyy-mm-dd hh:mm:ss:ffff. The timestamp is
+ Coordinated Universal Time (UTC; also known as Greenwich Mean Time [GMT]).
+
+ @param[in] This Pointer to the EFI_MTFTP6_PROTOCOL instance.
+ @param[in] Token Pointer to the token structure to provide the parameters that are
+ used in this operation.
+
+ @retval EFI_SUCCESS The MTFTPv6 related file "directory" has been downloaded.
+ @retval EFI_UNSUPPORTED The EFI MTFTPv6 Protocol driver does not support this function.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ - This is NULL.
+ - Token is NULL.
+ - Token.Filename is NULL.
+ - Token.OptionCount is not zero and Token.OptionList is NULL.
+ - One or more options in Token.OptionList have wrong format.
+ - Token.Buffer and Token.CheckPacket are both NULL.
+ - Token.OverrideData.ServerIp is not valid unicast IPv6 addresses.
+ @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are not
+ supported by this implementation.
+ @retval EFI_NOT_STARTED The EFI MTFTPv6 Protocol driver has not been started.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available for use.
+ @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv6 session.
+ @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
+ @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
+ @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_MTFTP6_READ_DIRECTORY)(
+ IN EFI_MTFTP6_PROTOCOL *This,
+ IN EFI_MTFTP6_TOKEN *Token
+);
+
+/**
+ 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 the EFI_MTFTP6_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @retval EFI_NOT_STARTED This EFI MTFTPv6 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_MTFTP6_POLL)(
+ IN EFI_MTFTP6_PROTOCOL *This
+ );
+
+///
+/// The EFI_MTFTP6_PROTOCOL is designed to be used by UEFI drivers and applications to transmit
+/// and receive data files. The EFI MTFTPv6 Protocol driver uses the underlying EFI UDPv6 Protocol
+/// driver and EFI IPv6 Protocol driver.
+///
+struct _EFI_MTFTP6_PROTOCOL {
+ EFI_MTFTP6_GET_MODE_DATA GetModeData;
+ EFI_MTFTP6_CONFIGURE Configure;
+ EFI_MTFTP6_GET_INFO GetInfo;
+ EFI_MTFTP6_PARSE_OPTIONS ParseOptions;
+ EFI_MTFTP6_READ_FILE ReadFile;
+ EFI_MTFTP6_WRITE_FILE WriteFile;
+ EFI_MTFTP6_READ_DIRECTORY ReadDirectory;
+ EFI_MTFTP6_POLL Poll;
+};
+
+extern EFI_GUID gEfiMtftp6ServiceBindingProtocolGuid;
+extern EFI_GUID gEfiMtftp6ProtocolGuid;
+
+#endif
+
diff --git a/MdePkg/Include/Protocol/Udp6.h b/MdePkg/Include/Protocol/Udp6.h new file mode 100644 index 0000000000..8709a09b26 --- /dev/null +++ b/MdePkg/Include/Protocol/Udp6.h @@ -0,0 +1,569 @@ +/** @file
+ The EFI UDPv6 (User Datagram Protocol version 6) Protocol Definition, which is built upon
+ the EFI IPv6 Protocol and provides simple packet-oriented services to transmit and receive
+ UDP packets.
+
+Copyright (c) 2008 - 2009, Intel Corporation
+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
+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_UDP6_PROTOCOL_H__
+#define __EFI_UDP6_PROTOCOL_H__
+
+#include <Protocol/Ip6.h>
+
+#define EFI_UDP6_SERVICE_BINDING_PROTOCOL_GUID \
+ { \
+ 0x66ed4721, 0x3c98, 0x4d3e, {0x81, 0xe3, 0xd0, 0x3d, 0xd3, 0x9a, 0x72, 0x54 } \
+ }
+
+#define EFI_UDP6_PROTOCOL_GUID \
+ { \
+ 0x4f948815, 0xb4b9, 0x43cb, {0x8a, 0x33, 0x90, 0xe0, 0x60, 0xb3, 0x49, 0x55 } \
+ }
+
+typedef struct {
+ ///
+ /// The EFI UDPv6 Protocol instance handle that is using this address/port pair.
+ ///
+ EFI_HANDLE InstanceHandle;
+ ///
+ /// The IPv6 address to which this instance of the EFI UDPv6 Protocol is bound.
+ /// Set to 0::/128, if this instance is used to listen all packets from any
+ /// source address.
+ ///
+ EFI_IPv6_ADDRESS LocalAddress;
+ ///
+ /// The port number in host byte order on which the service is listening.
+ ///
+ UINT16 LocalPort;
+ ///
+ /// The IPv6 address of the remote host. May be 0::/128 if it is not connected
+ /// to any remote host or connected with more than one remote host.
+ ///
+ EFI_IPv6_ADDRESS RemoteAddress;
+ ///
+ /// The port number in host byte order on which the remote host is
+ /// listening. Maybe zero if it is not connected to any remote host.
+ ///
+ UINT16 RemotePort;
+} EFI_UDP6_SERVICE_POINT;
+
+typedef struct {
+ ///
+ /// The handle of the driver that creates this entry.
+ ///
+ EFI_HANDLE DriverHandle;
+ ///
+ /// The number of address/port pairs that follow this data structure.
+ ///
+ UINT32 ServiceCount;
+ ///
+ /// List of address/port pairs that are currently in use.
+ ///
+ EFI_UDP6_SERVICE_POINT Services[1];
+} EFI_UDP6_VARIABLE_DATA;
+
+typedef struct _EFI_UDP6_PROTOCOL EFI_UDP6_PROTOCOL;
+
+///
+/// EFI_UDP6_FRAGMENT_DATA allows multiple receive or transmit buffers to be specified.
+/// The purpose of this structure is to avoid copying the same packet multiple times.
+///
+typedef struct {
+ UINT32 FragmentLength; ///< Length of the fragment data buffer.
+ VOID *FragmentBuffer; ///< Pointer to the fragment data buffer.
+} EFI_UDP6_FRAGMENT_DATA;
+
+///
+/// The EFI_UDP6_SESSION_DATA is used to retrieve the settings when receiving packets or
+/// to override the existing settings (only DestinationAddress and DestinationPort can
+/// be overridden) of this EFI UDPv6 Protocol instance when sending packets.
+///
+typedef struct {
+ ///
+ /// Address from which this packet is sent. This field should not be used when
+ /// sending packets.
+ ///
+ EFI_IPv6_ADDRESS SourceAddress;
+ ///
+ /// Port from which this packet is sent. It is in host byte order. This field should
+ /// not be used when sending packets.
+ ///
+ UINT16 SourcePort;
+ ///
+ /// Address to which this packet is sent. When sending packet, it¡¯ll be ignored
+ /// if it is zero.
+ ///
+ EFI_IPv6_ADDRESS DestinationAddress;
+ ///
+ /// Port to which this packet is sent. When sending packet, it¡¯ll be
+ /// ignored if it is zero.
+ ///
+ UINT16 DestinationPort;
+} EFI_UDP6_SESSION_DATA;
+
+typedef struct {
+ ///
+ /// Set to TRUE to accept UDP packets that are sent to any address.
+ ///
+ BOOLEAN AcceptPromiscuous;
+ ///
+ /// Set to TRUE to accept UDP packets that are sent to any port.
+ ///
+ BOOLEAN AcceptAnyPort;
+ ///
+ /// Set to TRUE to allow this EFI UDPv6 Protocol child instance to open a port number
+ /// that is already being used by another EFI UDPv6 Protocol child instance.
+ ///
+ BOOLEAN AllowDuplicatePort;
+ ///
+ /// TrafficClass field in transmitted IPv6 packets.
+ ///
+ UINT8 TrafficClass;
+ ///
+ /// HopLimit field in transmitted IPv6 packets.
+ ///
+ UINT8 HopLimit;
+ ///
+ /// The receive timeout value (number of microseconds) to be associated with each
+ /// incoming packet. Zero means do not drop incoming packets.
+ ///
+ UINT32 ReceiveTimeout;
+ ///
+ /// The transmit timeout value (number of microseconds) to be associated with each
+ /// outgoing packet. Zero means do not drop outgoing packets.
+ ///
+ UINT32 TransmitTimeout;
+ ///
+ /// The station IP address that will be assigned to this EFI UDPv6 Protocol instance.
+ /// The EFI UDPv6 and EFI IPv6 Protocol drivers will only deliver incoming packets
+ /// whose destination matches this IP address exactly. Address 0::/128 is also accepted
+ /// as a special case. Under this situation, underlying IPv6 driver is responsible for
+ /// binding a source address to this EFI IPv6 protocol instance according to source
+ /// address selection algorithm. Only incoming packet from the selected source address
+ /// is delivered. This field can be set and changed only when the EFI IPv6 driver is
+ /// transitioning from the stopped to the started states. If no address is available
+ /// for selecting, the EFI IPv6 Protocol driver will use EFI_IP6_CONFIG_PROTOCOL to
+ /// retrieve the IPv6 address.
+ EFI_IPv6_ADDRESS StationAddress;
+ ///
+ /// The port number to which this EFI UDPv6 Protocol instance is bound. If a client
+ /// of the EFI UDPv6 Protocol does not care about the port number, set StationPort
+ /// to zero. The EFI UDPv6 Protocol driver will assign a random port number to transmitted
+ /// UDP packets. Ignored it if AcceptAnyPort is TRUE.
+ ///
+ UINT16 StationPort;
+ ///
+ /// The IP address of remote host to which this EFI UDPv6 Protocol instance is connecting.
+ /// If RemoteAddress is not 0::/128, this EFI UDPv6 Protocol instance will be connected to
+ /// RemoteAddress; i.e., outgoing packets of this EFI UDPv6 Protocol instance will be sent
+ /// to this address by default and only incoming packets from this address will be delivered
+ /// to client. Ignored for incoming filtering if AcceptPromiscuous is TRUE.
+ EFI_IPv6_ADDRESS RemoteAddress;
+ ///
+ /// The port number of the remote host to which this EFI UDPv6 Protocol instance is connecting.
+ /// If it is not zero, outgoing packets of this EFI UDPv6 Protocol instance will be sent to
+ /// this port number by default and only incoming packets from this port will be delivered
+ /// to client. Ignored if RemoteAddress is 0::/128 and ignored for incoming filtering if
+ /// AcceptPromiscuous is TRUE.
+ UINT16 RemotePort;
+} EFI_UDP6_CONFIG_DATA;
+
+///
+/// The EFI UDPv6 Protocol client must fill this data structure before sending a packet.
+/// The packet may contain multiple buffers that may be not in a continuous memory location.
+///
+typedef struct {
+ ///
+ /// If not NULL, the data that is used to override the transmitting settings.Only the two
+ /// filed UdpSessionData.DestinationAddress and UdpSessionData.DestionPort can be used as
+ /// the transmitting setting filed.
+ ///
+ EFI_UDP6_SESSION_DATA *UdpSessionData;
+ ///
+ /// Sum of the fragment data length. Must not exceed the maximum UDP packet size.
+ ///
+ UINT32 DataLength;
+ ///
+ /// Number of fragments.
+ ///
+ UINT32 FragmentCount;
+ ///
+ /// Array of fragment descriptors.
+ ///
+ EFI_UDP6_FRAGMENT_DATA FragmentTable[1];
+} EFI_UDP6_TRANSMIT_DATA;
+
+///
+/// EFI_UDP6_RECEIVE_DATA is filled by the EFI UDPv6 Protocol driver when this EFI UDPv6
+/// Protocol instance receives an incoming packet. If there is a waiting token for incoming
+/// packets, the CompletionToken.Packet.RxData field is updated to this incoming packet and
+/// the CompletionToken.Event is signaled. The EFI UDPv6 Protocol client must signal the
+/// RecycleSignal after processing the packet.
+/// FragmentTable could contain multiple buffers that are not in the continuous memory locations.
+/// The EFI UDPv6 Protocol client might need to combine two or more buffers in FragmentTable to
+/// form their own protocol header.
+///
+typedef struct {
+ ///
+ /// Time when the EFI UDPv6 Protocol accepted the packet.
+ ///
+ EFI_TIME TimeStamp;
+ ///
+ /// Indicates the event to signal when the received data has been processed.
+ ///
+ EFI_EVENT RecycleSignal;
+ ///
+ /// The UDP session data including SourceAddress, SourcePort, DestinationAddress,
+ /// and DestinationPort.
+ ///
+ EFI_UDP6_SESSION_DATA UdpSession;
+ ///
+ /// The sum of the fragment data length.
+ ///
+ UINT32 DataLength;
+ ///
+ /// Number of fragments. Maybe zero.
+ ///
+ UINT32 FragmentCount;
+ ///
+ /// Array of fragment descriptors. Maybe zero.
+ ///
+ EFI_UDP6_FRAGMENT_DATA FragmentTable[1];
+} EFI_UDP6_RECEIVE_DATA;
+
+///
+/// The EFI_UDP6_COMPLETION_TOKEN structures are used for both transmit and receive operations.
+/// When used for transmitting, the Event and TxData fields must be filled in by the EFI UDPv6
+/// Protocol client. After the transmit operation completes, the Status field is updated by the
+/// EFI UDPv6 Protocol and the Event is signaled.
+/// When used for receiving, only the Event field must be filled in by the EFI UDPv6 Protocol
+/// client. After a packet is received, RxData and Status are filled in by the EFI UDPv6 Protocol
+/// and the Event is signaled.
+///
+typedef struct {
+ ///
+ /// This Event will be signaled after the Status field is updated by the EFI UDPv6 Protocol
+ /// driver. The type of Event must be EVT_NOTIFY_SIGNAL.
+ ///
+ EFI_EVENT Event;
+ ///
+ /// Will be set to one of the following values:
+ /// - EFI_SUCCESS: The receive or transmit operation completed successfully.
+ /// - EFI_ABORTED: The receive or transmit was aborted.
+ /// - EFI_TIMEOUT: The transmit timeout expired.
+ /// - EFI_NETWORK_UNREACHABLE: The destination network is unreachable. RxData is set to
+ /// NULL in this situation.
+ /// - EFI_HOST_UNREACHABLE: The destination host is unreachable. RxData is set to NULL in
+ /// this situation.
+ /// - EFI_PROTOCOL_UNREACHABLE: The UDP protocol is unsupported in the remote system.
+ /// RxData is set to NULL in this situation.
+ /// - EFI_PORT_UNREACHABLE: No service is listening on the remote port. RxData is set to
+ /// NULL in this situation.
+ /// - EFI_ICMP_ERROR: Some other Internet Control Message Protocol (ICMP) error report was
+ /// received. For example, packets are being sent too fast for the destination to receive them
+ /// and the destination sent an ICMP source quench report. RxData is set to NULL in this situation.
+ /// - EFI_DEVICE_ERROR: An unexpected system or network error occurred.
+ /// - EFI_SECURITY_VIOLATION: The transmit or receive was failed because of IPsec policy check.
+ ///
+ EFI_STATUS Status;
+ union {
+ ///
+ /// When this token is used for receiving, RxData is a pointer to EFI_UDP6_RECEIVE_DATA.
+ ///
+ EFI_UDP6_RECEIVE_DATA *RxData;
+ ///
+ /// When this token is used for transmitting, TxData is a pointer to EFI_UDP6_TRANSMIT_DATA.
+ ///
+ EFI_UDP6_TRANSMIT_DATA *TxData;
+ } Packet;
+} EFI_UDP6_COMPLETION_TOKEN;
+
+/**
+ Read the current operational settings.
+
+ The GetModeData() function copies the current operational settings of this EFI UDPv6 Protocol
+ instance into user-supplied buffers. This function is used optionally to retrieve the operational
+ mode data of underlying networks or drivers.
+
+ @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
+ @param[out] Udp6ConfigData The buffer in which the current UDP configuration data is returned.
+ @param[out] Ip6ModeData The buffer in which the current EFI IPv6 Protocol mode data is returned.
+ @param[out] MnpConfigData The buffer in which the current managed network configuration data is
+ returned.
+ @param[out] SnpModeData The buffer in which the simple network mode data is returned.
+
+ @retval EFI_SUCCESS The mode data was read.
+ @retval EFI_NOT_STARTED When Udp6ConfigData is queried, no configuration data is available
+ because this instance has not been started.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_GET_MODE_DATA)(
+ IN EFI_UDP6_PROTOCOL *This,
+ OUT EFI_UDP6_CONFIG_DATA *Udp6ConfigData OPTIONAL,
+ OUT EFI_IP6_MODE_DATA *Ip6ModeData OPTIONAL,
+ OUT EFI_MANAGED_NETWORK_CONFIG_DATA *MnpConfigData OPTIONAL,
+ OUT EFI_SIMPLE_NETWORK_MODE *SnpModeData OPTIONAL
+);
+
+/**
+ Initializes, changes, or resets the operational parameters for this instance of the EFI UDPv6
+ Protocol.
+
+ The Configure() function is used to do the following:
+ - Initialize and start this instance of the EFI UDPv6 Protocol.
+ - Change the filtering rules and operational parameters.
+ - Reset this instance of the EFI UDPv6 Protocol.
+
+ Until these parameters are initialized, no network traffic can be sent or received by this instance.
+ This instance can be also reset by calling Configure() with UdpConfigData set to NULL.
+ Once reset, the receiving queue and transmitting queue are flushed and no traffic is allowed through
+ this instance.
+
+ With different parameters in UdpConfigData, Configure() can be used to bind this instance to specified
+ port.
+
+ @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
+ @param[in] UdpConfigData Pointer to the buffer contained the configuration data.
+
+ @retval EFI_SUCCESS The configuration settings were set, changed, or reset successfully.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available for use.
+ @retval EFI_INVALID_PARAMETER One or more following conditions are TRUE:
+ - This is NULL.
+ - UdpConfigData.StationAddress neither zero nor one of the configured IP
+ addresses in the underlying IPv6 driver.
+ - UdpConfigData.RemoteAddress is not a valid unicast IPv6 address if it
+ is not zero.
+ @retval EFI_ALREADY_STARTED The EFI UDPv6 Protocol instance is already started/configured and must be
+ stopped/reset before it can be reconfigured. Only TrafficClass, HopLimit,
+ ReceiveTimeout, and TransmitTimeout can be reconfigured without stopping
+ the current instance of the EFI UDPv6 Protocol.
+ @retval EFI_ACCESS_DENIED UdpConfigData.AllowDuplicatePort is FALSE and UdpConfigData.StationPort
+ is already used by other instance.
+ @retval EFI_OUT_OF_RESOURCES The EFI UDPv6 Protocol driver cannot allocate memory for this EFI UDPv6
+ Protocol instance.
+ @retval EFI_DEVICE_ERROR An unexpected network or system error occurred and this instance was not
+ opened.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_CONFIGURE)(
+ IN EFI_UDP6_PROTOCOL *This,
+ IN EFI_UDP6_CONFIG_DATA *UdpConfigData OPTIONAL
+);
+
+/**
+ Joins and leaves multicast groups.
+
+ The Groups() function is used to join or leave one or more multicast group.
+ If the JoinFlag is FALSE and the MulticastAddress is NULL, then all currently joined groups are left.
+
+ @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
+ @param[in] JoinFlag Set to TRUE to join a multicast group. Set to FALSE to leave one
+ or all multicast groups.
+ @param[in] MulticastAddress Pointer to multicast group address to join or leave.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_NOT_STARTED The EFI UDPv6 Protocol instance has not been started.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate resources to join the group.
+ @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
+ - This is NULL.
+ - JoinFlag is TRUE and MulticastAddress is NULL.
+ - JoinFlag is TRUE and *MulticastAddress is not a valid multicast address.
+ @retval EFI_ALREADY_STARTED The group address is already in the group table (when JoinFlag is TRUE).
+ @retval EFI_NOT_FOUND The group address is not in the group table (when JoinFlag is FALSE).
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_GROUPS)(
+ IN EFI_UDP6_PROTOCOL *This,
+ IN BOOLEAN JoinFlag,
+ IN EFI_IPv6_ADDRESS *MulticastAddress OPTIONAL
+);
+
+/**
+ Queues outgoing data packets into the transmit queue.
+
+ The Transmit() function places a sending request to this instance of the EFI UDPv6 Protocol,
+ alongside the transmit data that was filled by the user. Whenever the packet in the token is
+ sent out or some errors occur, the Token.Event will be signaled and Token.Status is updated.
+ Providing a proper notification function and context for the event will enable the user to
+ receive the notification and transmitting status.
+
+ @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
+ @param[in] Token Pointer to the completion token that will be placed into the
+ transmit queue.
+
+ @retval EFI_SUCCESS The data has been queued for transmission.
+ @retval EFI_NOT_STARTED This EFI UDPv6 Protocol instance has not been started.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available
+ for use.
+ @retval EFI_INVALID_PARAMETER One or more of the following are TRUE:
+ - This is NULL.
+ - Token is NULL.
+ - Token.Event is NULL.
+ - Token.Packet.TxData is NULL.
+ - Token.Packet.TxData.FragmentCount is zero.
+ - Token.Packet.TxData.DataLength is not equal to the sum of fragment
+ lengths.
+ - One or more of the Token.Packet.TxData.FragmentTable[].FragmentLength
+ fields is zero.
+ - One or more of the Token.Packet.TxData.FragmentTable[].FragmentBuffer
+ fields is NULL.
+ - Token.Packet.TxData.UdpSessionData.DestinationAddress is not zero
+ and is not valid unicast Ipv6 address if UdpSessionData is not NULL.
+ - Token.Packet.TxData.UdpSessionData is NULL and this instance¡¯s
+ UdpConfigData.RemoteAddress is unspecified.
+ - Token.Packet.TxData.UdpSessionData.DestinationAddress is non-zero
+ when DestinationAddress is configured as non-zero when doing Configure()
+ for this EFI Udp6 protocol instance.
+ - Token.Packet.TxData.UdpSesionData.DestinationAddress is zero when
+ DestinationAddress is unspecified when doing Configure() for this
+ EFI Udp6 protocol instance.
+ @retval EFI_ACCESS_DENIED The transmit completion token with the same Token.Event was already
+ in the transmit queue.
+ @retval EFI_NOT_READY The completion token could not be queued because the transmit queue
+ is full.
+ @retval EFI_OUT_OF_RESOURCES Could not queue the transmit data.
+ @retval EFI_NOT_FOUND There is no route to the destination network or address.
+ @retval EFI_BAD_BUFFER_SIZE The data length is greater than the maximum UDP packet size.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_TRANSMIT)(
+ IN EFI_UDP6_PROTOCOL *This,
+ IN EFI_UDP6_COMPLETION_TOKEN *Token
+);
+
+/**
+ Places an asynchronous receive request into the receiving queue.
+
+ The Receive() function places a completion token into the receive packet queue. This function is
+ always asynchronous.
+ The caller must fill in the Token.Event field in the completion token, and this field cannot be
+ NULL. When the receive operation completes, the EFI UDPv6 Protocol driver updates the Token.Status
+ and Token.Packet.RxData fields and the Token.Event is signaled.
+ Providing a proper notification function and context for the event will enable the user to receive
+ the notification and receiving status. That notification function is guaranteed to not be re-entered.
+
+ @param[in] This Pointer to the EFI_UDP6_PROTOCOL instance.
+ @param[in] Token Pointer to a token that is associated with the receive data descriptor.
+
+ @retval EFI_SUCCESS The receive completion token was cached.
+ @retval EFI_NOT_STARTED This EFI UDPv6 Protocol instance has not been started.
+ @retval EFI_NO_MAPPING The underlying IPv6 driver was responsible for choosing a source
+ address for this instance, but no source address was available
+ for use.
+ @retval EFI_INVALID_PARAMETER One or more of the following is TRUE:
+ - This is NULL.
+ - Token is NULL.
+ - Token.Event is NULL.
+ @retval EFI_OUT_OF_RESOURCES The receive completion token could not be queued due to a lack of system
+ resources (usually memory).
+ @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The EFI UDPv6 Protocol
+ instance has been reset to startup defaults.
+ @retval EFI_ACCESS_DENIED A receive completion token with the same Token.Event was already in
+ the receive queue.
+ @retval EFI_NOT_READY The receive request could not be queued because the receive queue is full.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_RECEIVE)(
+ IN EFI_UDP6_PROTOCOL *This,
+ IN EFI_UDP6_COMPLETION_TOKEN *Token
+);
+
+/**
+ Aborts an asynchronous transmit or receive request.
+
+ The Cancel() function is used to abort a pending transmit or receive request. If the token is in the
+ transmit or receive request queues, 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 the EFI_UDP6_PROTOCOL instance.
+ @param[in] Token Pointer to a token that has been issued by EFI_UDP6_PROTOCOL.Transmit()
+ or EFI_UDP6_PROTOCOL.Receive().If NULL, all pending tokens are aborted.
+
+ @retval EFI_SUCCESS The asynchronous I/O request was aborted and Token.Event was signaled.
+ When Token is NULL, all pending requests are aborted and their events
+ are signaled.
+ @retval EFI_INVALID_PARAMETER This is NULL.
+ @retval EFI_NOT_STARTED This instance has not been started.
+ @retval EFI_NOT_FOUND When Token is not NULL, the asynchronous I/O request was not found in
+ the transmit or receive queue. It has either completed or was not issued
+ by Transmit() and Receive().
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UDP6_CANCEL)(
+ IN EFI_UDP6_PROTOCOL *This,
+ IN EFI_UDP6_COMPLETION_TOKEN *Token OPTIONAL
+);
+
+/**
+ 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 the EFI_UDP6_PROTOCOL instance.
+
+ @retval EFI_SUCCESS Incoming or outgoing data was processed.
+ @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_UDP6_POLL)(
+ IN EFI_UDP6_PROTOCOL *This
+);
+
+///
+/// The EFI_UDP6_PROTOCOL defines an EFI UDPv6 Protocol session that can be used by any network drivers,
+/// applications, or daemons to transmit or receive UDP packets. This protocol instance can either be
+/// bound to a specified port as a service or connected to some remote peer as an active client.
+/// Each instance has its own settings, such as group table, that are independent from each other.
+///
+struct _EFI_UDP6_PROTOCOL {
+ EFI_UDP6_GET_MODE_DATA GetModeData;
+ EFI_UDP6_CONFIGURE Configure;
+ EFI_UDP6_GROUPS Groups;
+ EFI_UDP6_TRANSMIT Transmit;
+ EFI_UDP6_RECEIVE Receive;
+ EFI_UDP6_CANCEL Cancel;
+ EFI_UDP6_POLL Poll;
+};
+
+extern EFI_GUID gEfiUdp6ServiceBindingProtocolGuid;
+extern EFI_GUID gEfiUdp6ProtocolGuid;
+extern EFI_GUID gEfiUdp6RegistryDataGuid;
+
+#endif
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