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222 lines
7.5 KiB
C
222 lines
7.5 KiB
C
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/** @file
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Dhcp6 internal functions declaration.
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Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __EFI_DHCP6_IO_H__
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#define __EFI_DHCP6_IO_H__
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/**
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Clean up the specific nodes in the retry list.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] Scope The scope of cleanup nodes.
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**/
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VOID
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Dhcp6CleanupRetry (
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IN DHCP6_INSTANCE *Instance,
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IN UINT32 Scope
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);
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/**
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Clean up the session of the instance stateful exchange.
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@param[in, out] Instance The pointer to the Dhcp6 instance.
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@param[in] Status The return status from udp.
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**/
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VOID
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Dhcp6CleanupSession (
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IN OUT DHCP6_INSTANCE *Instance,
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IN EFI_STATUS Status
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);
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/**
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Create the solicit message and send it.
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@param[in] Instance The pointer to Dhcp6 instance.
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@retval EFI_SUCCESS Create and send the solicit message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval Others Failed to send the solicit message.
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**/
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EFI_STATUS
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Dhcp6SendSolicitMsg (
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IN DHCP6_INSTANCE *Instance
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);
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/**
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Create the request message and send it.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@retval EFI_SUCCESS Create and send the request message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_DEVICE_ERROR An unexpected error.
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@retval Others Failed to send the request message.
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**/
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EFI_STATUS
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Dhcp6SendRequestMsg (
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IN DHCP6_INSTANCE *Instance
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);
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/**
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Create the renew/rebind message and send it.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] RebindRequest If TRUE, it is a Rebind type message.
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Otherwise, it is a Renew type message.
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@retval EFI_SUCCESS Create and send the renew/rebind message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_DEVICE_ERROR An unexpected error.
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@retval Others Failed to send the renew/rebind message.
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**/
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EFI_STATUS
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Dhcp6SendRenewRebindMsg (
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IN DHCP6_INSTANCE *Instance,
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IN BOOLEAN RebindRequest
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);
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/**
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Create the decline message and send it.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] DecIa The pointer to the decline Ia.
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@retval EFI_SUCCESS Create and send the decline message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_DEVICE_ERROR An unexpected error.
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@retval Others Failed to send the decline message.
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**/
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EFI_STATUS
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Dhcp6SendDeclineMsg (
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IN DHCP6_INSTANCE *Instance,
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IN EFI_DHCP6_IA *DecIa
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);
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/**
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Create the release message and send it.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] RelIa The pointer to the release Ia.
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@retval EFI_SUCCESS Create and send the release message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_DEVICE_ERROR An unexpected error.
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@retval Others Failed to send the release message.
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**/
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EFI_STATUS
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Dhcp6SendReleaseMsg (
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IN DHCP6_INSTANCE *Instance,
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IN EFI_DHCP6_IA *RelIa
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);
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/**
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Start the information request process.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] SendClientId If TRUE, the client identifier option will be included in
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information request message. Otherwise, the client identifier
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option will not be included.
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@param[in] OptionRequest The pointer to the option request option.
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@param[in] OptionCount The number options in the OptionList.
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@param[in] OptionList The array pointers to the appended options.
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@param[in] Retransmission The pointer to the retransmission control.
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@param[in] TimeoutEvent The event of timeout.
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@param[in] ReplyCallback The callback function when the reply was received.
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@param[in] CallbackContext The pointer to the parameter passed to the callback.
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@retval EFI_SUCCESS Start the info-request process successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval EFI_NO_MAPPING No source address is available for use.
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@retval Others Failed to start the info-request process.
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**/
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EFI_STATUS
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Dhcp6StartInfoRequest (
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IN DHCP6_INSTANCE *Instance,
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IN BOOLEAN SendClientId,
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IN EFI_DHCP6_PACKET_OPTION *OptionRequest,
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IN UINT32 OptionCount,
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IN EFI_DHCP6_PACKET_OPTION *OptionList[] OPTIONAL,
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IN EFI_DHCP6_RETRANSMISSION *Retransmission,
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IN EFI_EVENT TimeoutEvent OPTIONAL,
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IN EFI_DHCP6_INFO_CALLBACK ReplyCallback,
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IN VOID *CallbackContext OPTIONAL
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);
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/**
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Create the information request message and send it.
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@param[in] Instance The pointer to the Dhcp6 instance.
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@param[in] InfCb The pointer to the information request control block.
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@param[in] SendClientId If TRUE, the client identifier option will be included in
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information request message. Otherwise, the client identifier
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option will not be included.
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@param[in] OptionRequest The pointer to the option request option.
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@param[in] OptionCount The number options in the OptionList.
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@param[in] OptionList The array pointers to the appended options.
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@param[in] Retransmission The pointer to the retransmission control.
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@retval EFI_SUCCESS Create and send the info-request message successfully.
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@retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
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@retval Others Failed to send the info-request message.
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**/
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EFI_STATUS
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Dhcp6SendInfoRequestMsg (
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IN DHCP6_INSTANCE *Instance,
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IN DHCP6_INF_CB *InfCb,
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IN BOOLEAN SendClientId,
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IN EFI_DHCP6_PACKET_OPTION *OptionRequest,
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IN UINT32 OptionCount,
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IN EFI_DHCP6_PACKET_OPTION *OptionList[],
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IN EFI_DHCP6_RETRANSMISSION *Retransmission
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);
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/**
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The receive callback function for the Dhcp6 exchange process.
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@param[in] Udp6Wrap The pointer to the received net buffer.
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@param[in] EndPoint The pointer to the udp end point.
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@param[in] IoStatus The return status from udp io.
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@param[in] Context The opaque parameter to the function.
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**/
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VOID
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EFIAPI
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Dhcp6ReceivePacket (
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IN NET_BUF *Udp6Wrap,
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IN UDP_END_POINT *EndPoint,
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IN EFI_STATUS IoStatus,
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IN VOID *Context
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);
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/**
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The timer routine of the Dhcp6 instance for each second.
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@param[in] Event The timer event.
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@param[in] Context The opaque parameter to the function.
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**/
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VOID
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EFIAPI
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Dhcp6OnTimerTick (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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#endif
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