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162 lines
3.5 KiB
C
162 lines
3.5 KiB
C
#ifndef __bootp_h__
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#define __bootp_h__
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/**HEADER********************************************************************
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*
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* Copyright (c) 2008 Freescale Semiconductor;
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* All Rights Reserved
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*
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* Copyright (c) 2004-2008 Embedded Access Inc.;
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* All Rights Reserved
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*
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* Copyright (c) 1989-2008 ARC International;
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* All Rights Reserved
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*
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***************************************************************************
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*
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* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************
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*
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* $FileName: bootp.h$
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* $Version : 3.0.4.0$
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* $Date : Nov-21-2008$
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*
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* Comments:
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*
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* Bootstrap Protocol definitions.
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*
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*END************************************************************************/
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#include "ip_prv.h"
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/***************************************
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**
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** Constants
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**
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*/
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#define BOOTP_TIMEOUT_MIN 4000 /* 4 sec */
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#define BOOTP_TIMEOUT_MAX 64000 /* 64 sec */
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#define BOOTPOP_BOOTREQUEST 1
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#define BOOTPOP_BOOTREPLY 2
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#define BOOTPFLAG_BROADCAST 0x8000
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#define BOOTP_MAGIC 0x63825363L
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/*
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** BOOTP options
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*/
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#define BOOTPOPT_PAD 0
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#define BOOTPOPT_END 255
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#define BOOTPOPT_MASK 1
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/***************************************
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**
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** Type definitions
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**
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*/
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/*
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** Contents of a BOOTP packet
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*/
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typedef struct bootp_header
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{
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uchar OP[1];
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uchar HTYPE[1];
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uchar HLEN[1];
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uchar HOPS[1];
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uchar XID[4];
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uchar SECS[2];
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uchar FLAGS[2];
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uchar CIADDR[4];
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uchar YIADDR[4];
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uchar SIADDR[4];
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uchar GIADDR[4];
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uchar CHADDR[16];
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} BOOTP_HEADER, _PTR_ BOOTP_HEADER_PTR;
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typedef struct bootp_data
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{
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uchar SNAME[64];
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uchar FILE[128];
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uchar VEND[64];
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} BOOTP_DATA, _PTR_ BOOTP_DATA_PTR;
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typedef struct bootp_packet
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{
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BOOTP_HEADER HEAD;
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BOOTP_DATA DATA;
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} BOOTP_PACKET, _PTR_ BOOTP_PACKET_PTR;
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/*
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** BOOTP Configuration
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*/
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typedef struct bootp_cfg
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{
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uint_32 XID;
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uint_32 TIMEOUT;
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uint_32 SECS;
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TCPIP_EVENT RESEND;
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BOOTP_HEADER PACKET;
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} BOOTP_CFG, _PTR_ BOOTP_CFG_PTR;
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/***************************************
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**
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** Function-specific type definitions
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**
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*/
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/* BOOTP_open() */
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typedef struct tcpip_parm_bootp {
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TCPIP_PARM COMMON;
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_rtcs_if_handle handle; /* [IN] the RTCS interface state structure */
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BOOTP_DATA_STRUCT_PTR data; /* [IN/OUT] BOOTP parameters */
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BOOTP_CFG config;
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} TCPIP_PARM_BOOTP;
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/***************************************
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**
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** Prototypes
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**
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*/
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void BOOTP_open
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(
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TCPIP_PARM_BOOTP _PTR_ parms
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);
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uint_32 BOOTP_close
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(
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IP_IF_PTR /* [IN] IP interface structure */
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);
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boolean BOOTP_send
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(
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TCPIP_EVENT_PTR /* [IN/OUT] the resend event */
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);
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void BOOTP_service
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(
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RTCSPCB_PTR /* [IN] BOOTREPLY packet */
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);
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#endif
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/* EOF */
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