mirror of https://github.com/acidanthera/audk.git
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/** @file
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The header file of iSCSI DHCP6 related configuration routines.
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Copyright (c) 2004 - 2016, 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 _ISCSI_DHCP6_H_
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#define _ISCSI_DHCP6_H_
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#define ISCSI_ROOT_PATH_ID "iscsi:"
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#define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'
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#define ISCSI_ROOT_PATH_ADDR_START_DELIMITER '['
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#define ISCSI_ROOT_PATH_ADDR_END_DELIMITER ']'
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/**
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Extract the Root Path option and get the required target information from
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Boot File Uniform Resource Locator (URL) Option.
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@param[in] RootPath The RootPath string.
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@param[in] Length Length of the RootPath option payload.
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@param[in, out] ConfigData The iSCSI session configuration data read from
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nonvolatile device.
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@retval EFI_SUCCESS All required information is extracted from the
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RootPath option.
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@retval EFI_NOT_FOUND The RootPath is not an iSCSI RootPath.
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@retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
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@retval EFI_INVALID_PARAMETER The RootPath is malformatted.
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**/
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EFI_STATUS
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IScsiDhcp6ExtractRootPath (
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IN CHAR8 *RootPath,
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IN UINT16 Length,
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IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData
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);
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/**
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Parse the DHCP ACK to get the address configuration and DNS information.
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@param[in] Image The handle of the driver image.
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@param[in] Controller The handle of the controller;
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@param[in, out] ConfigData The attempt configuration data.
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@retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
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@retval EFI_NO_MAPPING DHCP failed to acquire address and other
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information.
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@retval EFI_INVALID_PARAMETER The DHCP ACK's DNS option is malformatted.
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@retval EFI_DEVICE_ERROR Some unexpected error happened.
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@retval EFI_OUT_OF_RESOURCES There is no sufficient resource to finish the
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operation.
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@retval EFI_NO_MEDIA There was a media error.
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**/
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EFI_STATUS
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IScsiDoDhcp6 (
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IN EFI_HANDLE Image,
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IN EFI_HANDLE Controller,
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IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData
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);
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#endif
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