mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-08-15 00:29:02 +00:00
169 lines
5.3 KiB
C
169 lines
5.3 KiB
C
/*
|
|
* Copyright (c) 2010, Swedish Institute of 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
|
|
* Public configuration and API declarations for ContikiRPL.
|
|
* \author
|
|
* Joakim Eriksson <joakime@sics.se> & Nicolas Tsiftes <nvt@sics.se>
|
|
*
|
|
*/
|
|
|
|
#ifndef RPL_CONF_H
|
|
#define RPL_CONF_H
|
|
|
|
#include "contiki-conf.h"
|
|
|
|
/* Set to 1 to enable RPL statistics */
|
|
#ifndef RPL_CONF_STATS
|
|
#define RPL_CONF_STATS 0
|
|
#endif /* RPL_CONF_STATS */
|
|
|
|
/*
|
|
* Select routing metric supported at runtime. This must be a valid
|
|
* DAG Metric Container Object Type (see below). Currently, we only
|
|
* support RPL_DAG_MC_ETX and RPL_DAG_MC_ENERGY.
|
|
*/
|
|
#ifdef RPL_CONF_DAG_MC
|
|
#define RPL_DAG_MC RPL_CONF_DAG_MC
|
|
#else
|
|
#define RPL_DAG_MC RPL_DAG_MC_ETX
|
|
#endif /* RPL_CONF_DAG_MC */
|
|
|
|
/*
|
|
* The objective function used by RPL is configurable through the
|
|
* RPL_CONF_OF parameter. This should be defined to be the name of an
|
|
* rpl_of_t object linked into the system image, e.g., rpl_of0.
|
|
*/
|
|
#ifdef RPL_CONF_OF
|
|
#define RPL_OF RPL_CONF_OF
|
|
#else
|
|
/* ETX is the default objective function. */
|
|
#define RPL_OF rpl_of_etx
|
|
#endif /* RPL_CONF_OF */
|
|
|
|
/* This value decides which DAG instance we should participate in by default. */
|
|
#ifdef RPL_CONF_DEFAULT_INSTANCE
|
|
#define RPL_DEFAULT_INSTANCE RPL_CONF_DEFAULT_INSTANCE
|
|
#else
|
|
#define RPL_DEFAULT_INSTANCE 0x1e
|
|
#endif /* RPL_CONF_DEFAULT_INSTANCE */
|
|
|
|
/*
|
|
* This value decides if this node must stay as a leaf or not
|
|
* as allowed by draft-ietf-roll-rpl-19#section-8.5
|
|
*/
|
|
#ifdef RPL_CONF_LEAF_ONLY
|
|
#define RPL_LEAF_ONLY RPL_CONF_LEAF_ONLY
|
|
#else
|
|
#define RPL_LEAF_ONLY 0
|
|
#endif
|
|
|
|
/*
|
|
* Maximum of concurent RPL instances.
|
|
*/
|
|
#ifdef RPL_CONF_MAX_INSTANCES
|
|
#define RPL_MAX_INSTANCES RPL_CONF_MAX_INSTANCES
|
|
#else
|
|
#define RPL_MAX_INSTANCES 1
|
|
#endif /* RPL_CONF_MAX_INSTANCES */
|
|
|
|
/*
|
|
* Maximum number of DAGs within an instance.
|
|
*/
|
|
#ifdef RPL_CONF_MAX_DAG_PER_INSTANCE
|
|
#define RPL_MAX_DAG_PER_INSTANCE RPL_CONF_MAX_DAG_PER_INSTANCE
|
|
#else
|
|
#define RPL_MAX_DAG_PER_INSTANCE 2
|
|
#endif /* RPL_CONF_MAX_DAG_PER_INSTANCE */
|
|
|
|
/*
|
|
*
|
|
*/
|
|
#ifndef RPL_CONF_DAO_SPECIFY_DAG
|
|
#if RPL_MAX_DAG_PER_INSTANCE > 1
|
|
#define RPL_DAO_SPECIFY_DAG 1
|
|
#else
|
|
#define RPL_DAO_SPECIFY_DAG 0
|
|
#endif /* RPL_MAX_DAG_PER_INSTANCE > 1 */
|
|
#else
|
|
#define RPL_DAO_SPECIFY_DAG RPL_CONF_DAO_SPECIFY_DAG
|
|
#endif /* RPL_CONF_DAO_SPECIFY_DAG */
|
|
|
|
/*
|
|
* The DIO interval (n) represents 2^n ms.
|
|
*
|
|
* According to the specification, the default value is 3 which
|
|
* means 8 milliseconds. That is far too low when using duty cycling
|
|
* with wake-up intervals that are typically hundreds of milliseconds.
|
|
* ContikiRPL thus sets the default to 2^12 ms = 4.096 s.
|
|
*/
|
|
#ifdef RPL_CONF_DIO_INTERVAL_MIN
|
|
#define RPL_DIO_INTERVAL_MIN RPL_CONF_DIO_INTERVAL_MIN
|
|
#else
|
|
#define RPL_DIO_INTERVAL_MIN 12
|
|
#endif
|
|
|
|
/*
|
|
* Maximum amount of timer doublings.
|
|
*
|
|
* The maximum interval will by default be 2^(12+8) ms = 1048.576 s.
|
|
* RFC 6550 suggests a default value of 20, which of course would be
|
|
* unsuitable when we start with a minimum interval of 2^12.
|
|
*/
|
|
#ifdef RPL_CONF_DIO_INTERVAL_DOUBLINGS
|
|
#define RPL_DIO_INTERVAL_DOUBLINGS RPL_CONF_DIO_INTERVAL_DOUBLINGS
|
|
#else
|
|
#define RPL_DIO_INTERVAL_DOUBLINGS 8
|
|
#endif
|
|
|
|
/*
|
|
* DIO redundancy. To learn more about this, see RFC 6206.
|
|
*
|
|
* RFC 6550 suggests a default value of 10. It is unclear what the basis
|
|
* of this suggestion is. Network operators might attain more efficient
|
|
* operation by tuning this parameter for specific deployments.
|
|
*/
|
|
#ifdef RPL_CONF_DIO_REDUNDANCY
|
|
#define RPL_DIO_REDUNDANCY RPL_CONF_DIO_REDUNDANCY
|
|
#else
|
|
#define RPL_DIO_REDUNDANCY 10
|
|
#endif
|
|
|
|
/*
|
|
* Initial metric attributed to a link when the ETX is unknown
|
|
*/
|
|
#ifndef RPL_CONF_INIT_LINK_METRIC
|
|
#define RPL_INIT_LINK_METRIC NEIGHBOR_INFO_ETX2FIX(5)
|
|
#else
|
|
#define RPL_INIT_LINK_METRIC NEIGHBOR_INFO_ETX2FIX(RPL_CONF_INIT_LINK_METRIC)
|
|
#endif
|
|
|
|
#endif /* RPL_CONF_H */
|