/* * Copyright (c) 2021, The OpenThread Authors. * 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 copyright holder 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 COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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. */ /** * @file * This file includes compile-time configurations for Network Data Publisher. * */ #ifndef CONFIG_NETDATA_PUBLISHER_H_ #define CONFIG_NETDATA_PUBLISHER_H_ #include "config/srp_server.h" /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_ENABLE * * Define to 1 to enable Network Data Publisher. * * Network Data Publisher provides mechanisms to limit the number of similar Service and/or Prefix (on-mesh prefix * or external route) entries in the Thread Network Data by monitoring the Network Data and managing if or when to add * or remove entries. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_ENABLE #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_ENABLE OPENTHREAD_CONFIG_SRP_SERVER_ENABLE #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_ADD * * Specifies the maximum value (in milliseconds) of the random delay used before adding an entry in the Thread Network * Data. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_ADD #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_ADD 3500 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_REMOVE * * Specifies the maximum value (in milliseconds) of the random wait time used before removing an entry from the Thread * Network Data. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_REMOVE #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_REMOVE 15000 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_EXTRA_DELAY_TIME_TO_REMOVE_PREFERRED * * Specifies the extra wait time (in milliseconds) used when removing a preferred entry. * * When removing entries, certain entries are preferred over others. How the preference is determined depends on the * entry type (e.g., (for DNS/SRP service entries associated with smaller RLOC16 or smaller IPv6 address are preferred). * If the `Publisher` determines that its own entry is a preferred one, it adds the above extra wait time in addition * to the random wait selected based on `OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_REMOVE` before removing * its entry. This gives higher chance for a non-preferred entry from another device to be removed before removing a * preferred entry which helps towards quicker convergence of the process to the desired number of entries. * * It is recommended that `OPENTHREAD_CONFIG_NETDATA_PUBLISHER_EXTRA_DELAY_TIME_TO_REMOVE_PREFERRED` to be set to a * value larger than `OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_DELAY_TO_REMOVE` to ensure that non-preferred entries * are removed first. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_EXTRA_DELAY_TIME_TO_REMOVE_PREFERRED #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_EXTRA_DELAY_TIME_TO_REMOVE_PREFERRED 16000 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ANYCAST_DNS_SRP_SERVICE_ENTRIES * * Specifies the desired number of "DNS/SRP Service Anycast Address" entries in the Thread Network Data. * * Publisher attempts to limit the number of such entries to this value. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ANYCAST_DNS_SRP_SERVICE_ENTRIES #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ANYCAST_DNS_SRP_SERVICE_ENTRIES 8 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_UNICAST_DNS_SRP_SERVICE_ENTRIES * * Specifies the desired number of "DNS/SRP Service Anycast Address" entries in the Thread Network Data. * * Publisher attempts to limit the number of such entries to this value. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_UNICAST_DNS_SRP_SERVICE_ENTRIES #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_UNICAST_DNS_SRP_SERVICE_ENTRIES 2 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ON_MESH_PREFIX_ENTRIES * * Specifies the desired number of matching On-mesh Prefix entries in the Thread Network Data. * * Publisher attempts to limit the number of matching entries to this value. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ON_MESH_PREFIX_ENTRIES #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_ON_MESH_PREFIX_ENTRIES 3 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_EXTERNAL_ROUTE_ENTRIES * * Specifies the desired number of matching External Route entries in the Thread Network Data. * * Publisher attempts to limit the number of matching entries to this value. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_EXTERNAL_ROUTE_ENTRIES #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_DESIRED_NUM_EXTERNAL_ROUTE_ENTRIES 10 #endif /** * @def OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_PREFIX_ENTRIES * * Specifies maximum number of prefix (on-mesh prefix or external route) entries supported by Publisher. * */ #ifndef OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_PREFIX_ENTRIES #define OPENTHREAD_CONFIG_NETDATA_PUBLISHER_MAX_PREFIX_ENTRIES 3 #endif #endif // CONFIG_NETDATA_PUBLISHER_H_