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12618416ec
change the old code style to comply with Doxgen format [Impaction] add comments for every function [Reference Info] add comments to achieve the highest standard of code quality matrix git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5079 6f19259b-4bc3-4df7-8a09-765794883524
76 lines
2.0 KiB
C
76 lines
2.0 KiB
C
/** @file
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Data structure for DHCP support
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Copyright (c) 2004 - 2008, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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IScsiDhcp.h
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Abstract:
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The header file of IScsiDhcp.c
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**/
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#ifndef _ISCSI_DHCP_H_
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#define _ISCSI_DHCP_H_
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#include <Protocol/Dhcp4.h>
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#define DHCP4_TAG_PARA_LIST 55
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#define DHCP4_TAG_NETMASK 1
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#define DHCP4_TAG_ROUTER 3
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#define DHCP4_TAG_DNS 6
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#define DHCP4_TAG_SERVER_ID 54
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#define DHCP4_TAG_ROOT_PATH 17
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#define ISCSI_ROOT_PATH_ID "iscsi:"
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#define ISCSI_ROOT_PATH_FIELD_DELIMITER ':'
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enum {
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RP_FIELD_IDX_SERVERNAME = 0,
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RP_FIELD_IDX_PROTOCOL,
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RP_FIELD_IDX_PORT,
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RP_FIELD_IDX_LUN,
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RP_FIELD_IDX_TARGETNAME,
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RP_FIELD_IDX_MAX
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};
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typedef struct _ISCSI_ROOT_PATH_FIELD {
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CHAR8 *Str;
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UINT8 Len;
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} ISCSI_ROOT_PATH_FIELD;
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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 Image[in] The handle of the driver image.
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@param Controller[in] The handle of the controller;
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@param ConfigData[in] The session 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 information.
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@retval EFI_INVALID_PARAMETER The DHCP ACK's DNS option is mal-formatted.
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@retval EFI_DEVICE_ERROR Some unexpected error happened.
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**/
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EFI_STATUS
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IScsiDoDhcp (
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IN EFI_HANDLE Image,
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IN EFI_HANDLE Controller,
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IN ISCSI_SESSION_CONFIG_DATA *ConfigData
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);
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#endif
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