84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 2011, Loughborough University - Computer Science
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Header file for the Enhanced Stateless Multicast RPL Forwarding (ESMRF)
|
|
*
|
|
* \author
|
|
* Khaled Qorany kqorany2@gmail.com
|
|
*/
|
|
|
|
#ifndef ESMRF_H_
|
|
#define ESMRF_H_
|
|
|
|
#include "contiki-conf.h"
|
|
|
|
#include <stdint.h>
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Protocol Constants */
|
|
/*---------------------------------------------------------------------------*/
|
|
#define ESMRF_ICMP_CODE 0 /* ICMPv6 code field */
|
|
#define ESMRF_IP_HOP_LIMIT 0xFF /* Hop limit for ICMP messages */
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Configuration */
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Fmin */
|
|
#ifdef ESMRF_CONF_MIN_FWD_DELAY
|
|
#define ESMRF_MIN_FWD_DELAY ESMRF_CONF_MIN_FWD_DELAY
|
|
#else
|
|
#define ESMRF_MIN_FWD_DELAY 4
|
|
#endif
|
|
|
|
/* Max Spread */
|
|
#ifdef ESMRF_CONF_MAX_SPREAD
|
|
#define ESMRF_MAX_SPREAD ESMRF_CONF_MAX_SPREAD
|
|
#else
|
|
#define ESMRF_MAX_SPREAD 4
|
|
#endif
|
|
/*---------------------------------------------------------------------------*/
|
|
/* Stats datatype */
|
|
/*---------------------------------------------------------------------------*/
|
|
struct esmrf_stats {
|
|
uint16_t mcast_in_unique;
|
|
uint16_t mcast_in_all; /* At layer 3 */
|
|
uint16_t mcast_in_ours; /* Unique and we are a group member */
|
|
uint16_t mcast_fwd; /* Forwarded by us but we are not the seed */
|
|
uint16_t mcast_out; /* We are the seed */
|
|
uint16_t mcast_bad;
|
|
uint16_t mcast_dropped;
|
|
uint16_t icmp_out;
|
|
uint16_t icmp_in;
|
|
uint16_t icmp_bad;
|
|
};
|
|
|
|
#endif /* ESMRF_H_ */
|