1 /* 2 * Copyright (c) 2020, The OpenThread Authors. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. Neither the name of the copyright holder nor the 13 * names of its contributors may be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 /** 30 * @file 31 * This file includes compile-time configurations for Backbone Router services. 32 */ 33 34 #ifndef CONFIG_BACKBONE_ROUTER_H_ 35 #define CONFIG_BACKBONE_ROUTER_H_ 36 37 /** 38 * @addtogroup config-backbone-router 39 * 40 * @brief 41 * This module includes configuration variables for Backbone Router services. 42 * 43 * @{ 44 */ 45 46 /** 47 * @def OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 48 * 49 * Define to 1 to enable Backbone Router support. 50 */ 51 #ifndef OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 52 #define OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 0 53 #endif 54 55 /** 56 * @def OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE 57 * 58 * Define to 1 to enable Backbone Router ND Proxying for Thread 1.2 DUA feature. 59 * It's turned on by default for Thread 1.2 Backbone Router. 60 */ 61 #ifndef OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE 62 #define OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 63 #endif 64 65 #if OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE && !OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 66 #error \ 67 "OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE is required for OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE" 68 #endif 69 70 /** 71 * @def OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE 72 * 73 * Define to 1 to enable Backbone Router Multicast Routing for Thread 1.2 MLR feature. 74 * It's turned on by default for Thread 1.2 Backbone Router. 75 */ 76 #ifndef OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE 77 #define OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 78 #endif 79 80 #if OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE && !OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 81 #error \ 82 "OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE is required for OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE" 83 #endif 84 85 #if OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE 86 #if !OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE && \ 87 !OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE 88 #error \ 89 "At least one of OPENTHREAD_CONFIG_BACKBONE_ROUTER_DUA_NDPROXYING_ENABLE and OPENTHREAD_CONFIG_BACKBONE_ROUTER_MULTICAST_ROUTING_ENABLE must be enabled for OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE" 90 #endif 91 #endif 92 93 /** 94 * @def OPENTHREAD_CONFIG_MAX_MULTICAST_LISTENERS 95 * 96 * This setting configures the maximum number of Multicast Listeners on a Backbone Router. 97 * 98 * Note: According to Thread Conformance v1.2.0, a Thread Border Router MUST be able to hold a Multicast Listeners Table 99 * in memory with at least seventy five (75) entries. 100 * 101 * @sa MulticastListenersTable 102 */ 103 #ifndef OPENTHREAD_CONFIG_MAX_MULTICAST_LISTENERS 104 #define OPENTHREAD_CONFIG_MAX_MULTICAST_LISTENERS 75 105 #endif 106 107 /** 108 * @def OPENTHREAD_CONFIG_NDPROXY_TABLE_ENTRY_NUM 109 * 110 * The maximum number of supported DUA that Backbone Router could proxy. 111 * 112 * Note: According to Thread Conformance v1.2.0, a Thread Border Router MUST be able to hold a DUA Devices Table in 113 * memory with at least two hundred and fifty (250) entries. 114 */ 115 #ifndef OPENTHREAD_CONFIG_NDPROXY_TABLE_ENTRY_NUM 116 #define OPENTHREAD_CONFIG_NDPROXY_TABLE_ENTRY_NUM 250 117 #endif 118 119 /** 120 * @} 121 */ 122 123 #endif // CONFIG_BACKBONE_ROUTER_H_ 124