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/** @file
The head file of iSCSI DHCP4 related configuration routines.
Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ISCSI_DHCP_H_
#define _ISCSI_DHCP_H_
#define ISCSI_ROOT_PATH_ID "iscsi:"
#define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'
#define RP_FIELD_IDX_SERVERNAME 0
#define RP_FIELD_IDX_PROTOCOL 1
#define RP_FIELD_IDX_PORT 2
#define RP_FIELD_IDX_LUN 3
#define RP_FIELD_IDX_TARGETNAME 4
#define RP_FIELD_IDX_MAX 5
typedef struct _ISCSI_ATTEMPT_CONFIG_NVDATA ISCSI_ATTEMPT_CONFIG_NVDATA;
typedef struct _ISCSI_ROOT_PATH_FIELD {
CHAR8 *Str;
UINT8 Len;
} ISCSI_ROOT_PATH_FIELD;
/**
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_OUT_OF_RESOURCES Failed to allocate memory.
@retval EFI_NO_MEDIA There was a media error.
@retval Others Other errors as indicated.
**/
EFI_STATUS
IScsiDoDhcp (
IN EFI_HANDLE Image,
IN EFI_HANDLE Controller,
IN OUT ISCSI_ATTEMPT_CONFIG_NVDATA *ConfigData
);
#endif
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