/* * 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. * */ /** * \addtogroup rpl-lite * @{ * * \file * Constants for RPL * \author * Joakim Eriksson & Nicolas Tsiftes , * Simon Duquennoy * */ #ifndef RPL_CONST_H #define RPL_CONST_H /********** Constants **********/ /* Special value indicating infinite lifetime. */ #define RPL_INFINITE_LIFETIME 0xFF #define RPL_ROUTE_INFINITE_LIFETIME 0xFFFFFFFF #define RPL_INFINITE_RANK 0xFFFF /*---------------------------------------------------------------------------*/ /* IANA Routing Metric/Constraint Type as defined in RFC6551 */ #define RPL_DAG_MC_NONE 0 /* Local identifier for empty MC */ #define RPL_DAG_MC_NSA 1 /* Node State and Attributes */ #define RPL_DAG_MC_ENERGY 2 /* Node Energy */ #define RPL_DAG_MC_HOPCOUNT 3 /* Hop Count */ #define RPL_DAG_MC_THROUGHPUT 4 /* Throughput */ #define RPL_DAG_MC_LATENCY 5 /* Latency */ #define RPL_DAG_MC_LQL 6 /* Link Quality Level */ #define RPL_DAG_MC_ETX 7 /* Expected Transmission Count */ #define RPL_DAG_MC_LC 8 /* Link Color */ /* IANA Routing Metric/Constraint Common Header Flag field as defined in RFC6551 (bit indexes) */ #define RPL_DAG_MC_FLAG_P 5 #define RPL_DAG_MC_FLAG_C 6 #define RPL_DAG_MC_FLAG_O 7 #define RPL_DAG_MC_FLAG_R 8 /* IANA Routing Metric/Constraint Common Header A Field as defined in RFC6551 */ #define RPL_DAG_MC_AGGR_ADDITIVE 0 #define RPL_DAG_MC_AGGR_MAXIMUM 1 #define RPL_DAG_MC_AGGR_MINIMUM 2 #define RPL_DAG_MC_AGGR_MULTIPLICATIVE 3 /* The bit index within the flags field of the rpl_metric_object_energy structure. */ #define RPL_DAG_MC_ENERGY_INCLUDED 3 #define RPL_DAG_MC_ENERGY_TYPE 1 #define RPL_DAG_MC_ENERGY_ESTIMATION 0 /* IANA Node Type Field as defined in RFC6551 */ #define RPL_DAG_MC_ENERGY_TYPE_MAINS 0 #define RPL_DAG_MC_ENERGY_TYPE_BATTERY 1 #define RPL_DAG_MC_ENERGY_TYPE_SCAVENGING 2 /* IANA Objective Code Point as defined in RFC6550 */ #define RPL_OCP_OF0 0 #define RPL_OCP_MRHOF 1 /*---------------------------------------------------------------------------*/ /* RPL message types */ #define RPL_CODE_DIS 0x00 /* DAG Information Solicitation */ #define RPL_CODE_DIO 0x01 /* DAG Information Option */ #define RPL_CODE_DAO 0x02 /* Destination Advertisement Option */ #define RPL_CODE_DAO_ACK 0x03 /* DAO acknowledgment */ #define RPL_CODE_SEC_DIS 0x80 /* Secure DIS */ #define RPL_CODE_SEC_DIO 0x81 /* Secure DIO */ #define RPL_CODE_SEC_DAO 0x82 /* Secure DAO */ #define RPL_CODE_SEC_DAO_ACK 0x83 /* Secure DAO-ACK */ /* RPL control message options. */ #define RPL_OPTION_PAD1 0 #define RPL_OPTION_PADN 1 #define RPL_OPTION_DAG_METRIC_CONTAINER 2 #define RPL_OPTION_ROUTE_INFO 3 #define RPL_OPTION_DAG_CONF 4 #define RPL_OPTION_TARGET 5 #define RPL_OPTION_TRANSIT 6 #define RPL_OPTION_SOLICITED_INFO 7 #define RPL_OPTION_PREFIX_INFO 8 #define RPL_OPTION_TARGET_DESC 9 #define RPL_DAO_K_FLAG 0x80 /* DAO-ACK requested */ #define RPL_DAO_D_FLAG 0x40 /* DODAG ID present */ #define RPL_DAO_ACK_UNCONDITIONAL_ACCEPT 0 #define RPL_DAO_ACK_ACCEPT 1 /* 1 - 127 is OK but not good */ #define RPL_DAO_ACK_UNABLE_TO_ACCEPT 128 /* >127 is fail */ #define RPL_DAO_ACK_UNABLE_TO_ADD_ROUTE_AT_ROOT 255 /* root can not accept */ #define RPL_DAO_ACK_TIMEOUT -1 /*---------------------------------------------------------------------------*/ /* RPL IPv6 extension header option. */ #define RPL_HDR_OPT_LEN 4 #define RPL_HOP_BY_HOP_LEN (RPL_HDR_OPT_LEN + 2 + 2) #define RPL_RH_LEN 4 #define RPL_SRH_LEN 4 #define RPL_RH_TYPE_SRH 3 #define RPL_HDR_OPT_DOWN 0x80 #define RPL_HDR_OPT_DOWN_SHIFT 7 #define RPL_HDR_OPT_RANK_ERR 0x40 #define RPL_HDR_OPT_RANK_ERR_SHIFT 6 #define RPL_HDR_OPT_FWD_ERR 0x20 #define RPL_HDR_OPT_FWD_ERR_SHIFT 5 /*---------------------------------------------------------------------------*/ #define RPL_INSTANCE_LOCAL_FLAG 0x80 #define RPL_INSTANCE_D_FLAG 0x40 /* Values that tell where a route came from. */ #define RPL_ROUTE_FROM_INTERNAL 0 #define RPL_ROUTE_FROM_UNICAST_DAO 1 #define RPL_ROUTE_FROM_MULTICAST_DAO 2 #define RPL_ROUTE_FROM_DIO 3 /* DAG Mode of Operation */ #define RPL_MOP_NO_DOWNWARD_ROUTES 0 #define RPL_MOP_NON_STORING 1 #define RPL_MOP_STORING_NO_MULTICAST 2 #define RPL_MOP_STORING_MULTICAST 3 /** @} */ #endif /* RPL_CONST_H */