icmp.h

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/***************************************************************************
 * icmp.h
 * (C) 2011 Ivan Meleca
 * www.milos.it
 *

#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

***************************************************************************/

#ifndef __ICMP_H__
#define __ICMP_H__

#include "netif.h"

#if __CONFIG_COMPILE_NET

#define __ICMP_TYPE_ECHOREPLY                   0   
#define __ICMP_TYPE_UNREACH                     3   
#define     __ICMP_CODE_UNREACH_NET             0   
#define     __ICMP_CODE_UNREACH_HOST            1   
#define     __ICMP_CODE_UNREACH_PROTOCOL        2   
#define     __ICMP_CODE_UNREACH_PORT            3   
#define     __ICMP_CODE_UNREACH_NEEDFRAG        4   
#define     __ICMP_CODE_UNREACH_SRCFAIL         5   
#define     __ICMP_CODE_UNREACH_NET_UNKNOWN     6   
#define     __ICMP_CODE_UNREACH_HOST_UNKNOWN    7   
#define     __ICMP_CODE_UNREACH_ISOLATED        8   
#define     __ICMP_CODE_UNREACH_NET_PROHIB      9   
#define     __ICMP_CODE_UNREACH_HOST_PROHIB     10  
#define     __ICMP_CODE_UNREACH_TOSNET          11  
#define     __ICMP_CODE_UNREACH_TOSHOST         12  
#define __ICMP_TYPE_SOURCEQUENCH                4   
#define __ICMP_TYPE_REDIRECT                    5   
#define     __ICMP_CODE_REDIRECT_NET            0   
#define     __ICMP_CODE_REDIRECT_HOST           1   
#define     __ICMP_CODE_REDIRECT_TOSNET         2   
#define     __ICMP_CODE_REDIRECT_TOSHOST        3   
#define __ICMP_TYPE_ECHO                        8   
#define __ICMP_TYPE_ROUTERADVERT                9   
#define __ICMP_TYPE_ROUTERSOLICIT               10  
#define __ICMP_TYPE_TIMXCEED                    11  
#define     __ICMP_CODE_TIMXCEED_INTRANS        0   
#define     __ICMP_CODE_TIMXCEED_REASS          1   
#define __ICMP_TYPE_PARAMPROB                   12  
#define     __ICMP_CODE_PARAMPROB_OPTABSENT     1   
#define __ICMP_TYPE_TSTAMP                      13  
#define __ICMP_TYPE_TSTAMPREPLY                 14  
#define __ICMP_TYPE_IREQ                        15  
#define __ICMP_TYPE_IREQREPLY                   16  
#define __ICMP_TYPE_MASKREQ                     17  
#define __ICMP_TYPE_MASKREPLY                   18  
typedef __TYPEDEF_PRE struct __icmpHdrTag
{
    u8 type;        
    u8 code;        
    u16 cksum;      
} __TYPEDEF_POST __ICMP_HDR;

typedef __TYPEDEF_PRE struct __icmpEchoTag
{
    u16 id;         
    u16 seq_num;    
} __TYPEDEF_POST __ICMP_ECHO;

i32 __icmpIn(__PNETIF netif, __PNET_BUFFER nb);
i32 __icmpOut(__PNET_BUFFER nb, u8 type, u32 dest);
i32 __icmpPing(__PSTRING dest, u16 size, u8 qty, u32 timeout);

#endif /* __CONFIG_COMPILE_NET */

#endif /* __ICMP_H__ */