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156 lines
4.1 KiB
C
156 lines
4.1 KiB
C
#ifndef __icmp_h__
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#define __icmp_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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* $FileName: icmp.h$
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* $Version : 3.0.3.0$
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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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* Definitions for the ICMP protocol layer.
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*
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*END************************************************************************/
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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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/*
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** ICMP message types
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*/
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#define ICMPTYPE_ECHO_REPLY 0
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#define ICMPTYPE_DESTUNREACH 3
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#define ICMPTYPE_SRCQUENCH 4
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#define ICMPTYPE_REDIRECT 5
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#define ICMPTYPE_ECHO_REQ 8
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#define ICMPTYPE_TIMEEXCEED 11
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#define ICMPTYPE_PARMPROB 12
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#define ICMPTYPE_TIME_REQ 13
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#define ICMPTYPE_TIME_REPLY 14
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#define ICMPTYPE_INFO_REQ 15 /* obsolete */
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#define ICMPTYPE_INFO_REPLY 16 /* obsolete */
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#define ICMPTYPE_AM_REQ 17
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#define ICMPTYPE_AM_REPLY 18
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/*
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** Destination Unreachable codes
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*/
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#define ICMPCODE_DU_NET_UNREACH 0
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#define ICMPCODE_DU_HOST_UNREACH 1
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#define ICMPCODE_DU_PROTO_UNREACH 2
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#define ICMPCODE_DU_PORT_UNREACH 3
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#define ICMPCODE_DU_NEEDFRAG 4
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#define ICMPCODE_DU_SRCROUTE 5
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#define ICMPCODE_DU_NET_UNKNOWN 6
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#define ICMPCODE_DU_HOST_UNKNOWN 7
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#define ICMPCODE_DU_HOST_ISOLATED 8
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#define ICMPCODE_DU_NET_PROHIB 9
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#define ICMPCODE_DU_HOST_PROHIB 10
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#define ICMPCODE_DU_NET_TOS 11
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#define ICMPCODE_DU_HOST_TOS 12
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/*
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** Redirect codes
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*/
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#define ICMPCODE_RD_NET 0
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#define ICMPCODE_RD_HOST 1
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#define ICMPCODE_RD_NET_TOS 2
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#define ICMPCODE_RD_HOST_TOS 3
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/*
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** Time Exceeded codes
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*/
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#define ICMPCODE_TE_TTL 0
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#define ICMPCODE_TE_REASM 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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** ICMP echo parameters
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*/
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typedef struct icmp_parm
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{
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TCPIP_PARM COMMON;
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struct icmp_parm _PTR_ NEXT;
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struct icmp_parm _PTR_ _PTR_ PREV;
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TCPIP_EVENT EXPIRE;
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_ip_address ipaddress;
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uint_32 timeout;
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uint_16 id;
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uint_16 seq;
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uint_8 hop_limit; /* Hop limit orr TTL.*/
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pointer data_buffer; /* Pointer to a data buffer (optional). */
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uint_32 data_buffer_size; /* Size of a buffer (optional). */
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} ICMP_PARM, _PTR_ ICMP_PARM_PTR;
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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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extern uint_32 ICMP_init
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(
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void
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);
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extern void ICMP_send_echo
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(
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ICMP_PARM_PTR
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);
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extern void ICMP_send_error
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(
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uint_8 type, /* [IN] the type to send */
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uint_8 code, /* [IN] the code to send */
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uint_32 param, /* [IN] the icmp parameter */
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RTCSPCB_PTR pcb, /* [IN] the packet which caused the error */
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int_32 layer /* [IN] IP layer, relative to current */
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);
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extern void ICMP_service
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(
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RTCSPCB_PTR,
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pointer
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);
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#endif
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/* EOF */
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