icmp.h

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/*  -*- Mode: C;  -*- */

/******************************************************************************
*                                                                             *
*   Copyright 2005 University of Cambridge Computer Laboratory.               *
*                                                                             *
*   This file is part of Nprobe.                                              *
*                                                                             *
*   Nprobe 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.                                       *
*                                                                             *
*   Nprobe 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 Nprobe; if not, write to the Free Software                     *
*   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA *
*                                                                             *
******************************************************************************/


#ifndef __ICMP_H__
#define __ICMP_H__

/*
 * Used to record ICMP unreachable messages
 */

struct icmp_rec 
{
  us_clock_t tm;
  /* from the original datagram */
  unsigned int src_addr, dst_addr;
  unsigned short src_port, dst_port;
  unsigned char ipproto;
  /* from the ICMP message */
  unsigned char type;
  unsigned char code;
};



#endif /* __ICMP_H__ */

/*
 * end icmp.h
 */