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- /** @file
- The header file of iSCSI DHCP6 related configuration routines.
- Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _ISCSI_DHCP6_H_
- #define _ISCSI_DHCP6_H_
- #define ISCSI_ROOT_PATH_ID "iscsi:"
- #define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'
- #define ISCSI_ROOT_PATH_ADDR_START_DELIMITER '['
- #define ISCSI_ROOT_PATH_ADDR_END_DELIMITER ']'
- /**
- Extract the Root Path option and get the required target information from
- Boot File Uniform Resource Locator (URL) Option.
- @param[in] RootPath The RootPath string.
- @param[in] Length Length of the RootPath option payload.
- @param[in, out] ConfigData The iSCSI session configuration data read from
- nonvolatile device.
- @retval EFI_SUCCESS All required information is extracted from the
- RootPath option.
- @retval EFI_NOT_FOUND The RootPath is not an iSCSI RootPath.
- @retval EFI_OUT_OF_RESOURCES Failed to allocate memory.
- @retval EFI_INVALID_PARAMETER The RootPath is malformatted.
- **/
- EFI_STATUS
- IScsiDhcp6ExtractRootPath (
- IN CHAR8 *RootPath,
- IN UINT16 Length,
- IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData
- );
- /**
- Parse the DHCP ACK to get the address configuration and DNS information.
- @param[in] Image The handle of the driver image.
- @param[in] Controller The handle of the controller;
- @param[in, out] ConfigData The attempt configuration data.
- @retval EFI_SUCCESS The DNS information is got from the DHCP ACK.
- @retval EFI_NO_MAPPING DHCP failed to acquire address and other
- information.
- @retval EFI_INVALID_PARAMETER The DHCP ACK's DNS option is malformatted.
- @retval EFI_DEVICE_ERROR Some unexpected error happened.
- @retval EFI_OUT_OF_RESOURCES There is no sufficient resource to finish the
- operation.
- @retval EFI_NO_MEDIA There was a media error.
- **/
- EFI_STATUS
- IScsiDoDhcp6 (
- IN EFI_HANDLE Image,
- IN EFI_HANDLE Controller,
- IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData
- );
- #endif
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