148 lines
4.0 KiB
C
148 lines
4.0 KiB
C
/*
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******************************************************************************
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* INTERPEAK API HEADER FILE
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*
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* Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipdhcps6_duid.h,v $ $Revision: 1.4 $
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* $Source: /home/interpeak/CVSRoot/ipdhcps6/include/ipdhcps6_duid.h,v $
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* $Author: kenneth $ $Date: 2004-05-27 11:15:01 $
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* $State: Exp $ $Locker: $
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*
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* INTERPEAK_COPYRIGHT_STRING
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* Design and implementation by Kenneth Jonsson <kenneth@interpeak.se>
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******************************************************************************
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*/
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#ifndef IPDHCPS6_DUID_H
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#define IPDHCPS6_DUID_H
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/*
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****************************************************************************
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* 1 DESCRIPTION
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****************************************************************************
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*/
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/*
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****************************************************************************
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* 2 CONFIGURATION
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****************************************************************************
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*/
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#include "ipdhcps6_config.h"
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/*
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****************************************************************************
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* 3 INCLUDE FILES
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****************************************************************************
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*/
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#include <ipcom_type.h>
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#include <ipcom_cstyle.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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****************************************************************************
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* 4 DEFINES
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****************************************************************************
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*/
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/* Link-layer address plus time */
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#define IPDHCPS6_DUID_LLT 1
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/* Vendor-assigned unique ID based on Enterprise Number */
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#define IPDHCPS6_DUID_EN 2
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/* Link-layer address */
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#define IPDHCPS6_DUID_LL 3
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/*
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****************************************************************************
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* 5 TYPES
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****************************************************************************
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*/
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/* Generic format for DHCP Unique IDentification */
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struct Ipdhcps6_duid_generic
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{
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/* The type of DUID this is */
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Ip_u16 content;
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Ip_u8 data[1];
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};
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/* DUID Based on Link-layer Address Plus Time */
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struct Ipdhcps6_duid_llt_data
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{
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/* Content is always IPDHCPS6_DUID_LLT for this type */
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Ip_u16 content;
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/* Link layer hardware type */
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Ip_u16 hardware_type;
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/* Time when this DUID was created */
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Ip_u32 time;
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/* Link layer address from one of the interfaces (variable length) */
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Ip_u8 link_addr[6];
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};
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/* DUID Assigned by Vendor Based on Enterprise Number */
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struct Ipdhcps6_duid_en_data
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{
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/* Content is always IPDHCPS6_DUID_EN for this type */
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Ip_u16 content;
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/* Vendor's registered Private Enterprise Number as maintained by IANA */
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Ip_u16 enterprise_number_1;
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Ip_u16 enterprise_number_2;
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/* Vendor specified ID (variable length) */
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Ip_u8 id[1];
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};
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/* DUID Based on Link-layer Address */
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struct Ipdhcps6_duid_ll_data
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{
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/* Content is always IPDHCPS6_DUID_LL for this type */
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Ip_u16 content;
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/* Link layer hardware type */
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Ip_u16 hardware_type;
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/* Link layer address from one of the interfaces (variable length) */
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Ip_u8 link_addr[6];
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};
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union Ipdhcps6_duid_data
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{
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struct Ipdhcps6_duid_generic generic;
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struct Ipdhcps6_duid_llt_data llt;
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struct Ipdhcps6_duid_en_data en;
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struct Ipdhcps6_duid_ll_data ll;
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};
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typedef struct Ipdhcps6_duid_struct
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{
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/* The length of DUID data */
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Ip_u16 len;
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union Ipdhcps6_duid_data data;
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}
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Ipdhcps6_duid;
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/*
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****************************************************************************
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* 6 FUNCTIONS
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****************************************************************************
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*/
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IP_GLOBAL Ip_err ipdhcps6_duid_initialize(void);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*
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****************************************************************************
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* END OF FILE
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****************************************************************************
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*/
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