1 /* 2 * Copyright (c) 2019, 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 the IP6 service. 32 * 33 */ 34 35 #ifndef CONFIG_IP6_H_ 36 #define CONFIG_IP6_H_ 37 38 #include "config/border_routing.h" 39 40 /** 41 * @def OPENTHREAD_CONFIG_IP6_MAX_EXT_UCAST_ADDRS 42 * 43 * The maximum number of supported IPv6 addresses allows to be externally added. 44 * 45 */ 46 #ifndef OPENTHREAD_CONFIG_IP6_MAX_EXT_UCAST_ADDRS 47 #define OPENTHREAD_CONFIG_IP6_MAX_EXT_UCAST_ADDRS 4 48 #endif 49 50 /** 51 * @def OPENTHREAD_CONFIG_IP6_MAX_EXT_MCAST_ADDRS 52 * 53 * The maximum number of supported IPv6 multicast addresses allows to be externally added. 54 * 55 */ 56 #ifndef OPENTHREAD_CONFIG_IP6_MAX_EXT_MCAST_ADDRS 57 #define OPENTHREAD_CONFIG_IP6_MAX_EXT_MCAST_ADDRS 2 58 #endif 59 60 /** 61 * @def OPENTHREAD_CONFIG_IP6_HOP_LIMIT_DEFAULT 62 * 63 * This setting configures the default hop limit of IPv6. 64 * 65 */ 66 #ifndef OPENTHREAD_CONFIG_IP6_HOP_LIMIT_DEFAULT 67 #define OPENTHREAD_CONFIG_IP6_HOP_LIMIT_DEFAULT 64 68 #endif 69 70 /** 71 * @def OPENTHREAD_CONFIG_IP6_MAX_DATAGRAM_LENGTH 72 * 73 * This setting configures the max datagram length of IPv6. 74 * 75 */ 76 #ifndef OPENTHREAD_CONFIG_IP6_MAX_DATAGRAM_LENGTH 77 #define OPENTHREAD_CONFIG_IP6_MAX_DATAGRAM_LENGTH 1280 78 #endif 79 80 /** 81 * @def OPENTHREAD_CONFIG_ENABLE_IP6_FRAGMENTATION 82 * 83 * Define as 1 to enable IPv6 Fragmentation support. 84 * 85 */ 86 #ifndef OPENTHREAD_CONFIG_IP6_FRAGMENTATION_ENABLE 87 #define OPENTHREAD_CONFIG_IP6_FRAGMENTATION_ENABLE 0 88 #endif 89 90 /** 91 * @def OPENTHREAD_CONFIG_IP6_MAX_ASSEMBLED_DATAGRAM 92 * 93 * This setting configures the max datagram length of a unfragmented IPv6 packet. 94 * 95 */ 96 #ifndef OPENTHREAD_CONFIG_IP6_MAX_ASSEMBLED_DATAGRAM 97 #define OPENTHREAD_CONFIG_IP6_MAX_ASSEMBLED_DATAGRAM 2000 98 #endif 99 100 /** 101 * @def OPENTHREAD_CONFIG_IP6_REASSEMBLY_TIMEOUT 102 * 103 * This setting configures the reassembly timeout for IPv6 in seconds. 104 * 105 * RFC 2460 \> 60 seconds 106 * 107 */ 108 #ifndef OPENTHREAD_CONFIG_IP6_REASSEMBLY_TIMEOUT 109 #define OPENTHREAD_CONFIG_IP6_REASSEMBLY_TIMEOUT 60 110 #endif 111 112 /** 113 * @def OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE 114 * 115 * Define as 1 to enable support for adding of auto-configured SLAAC addresses by OpenThread. 116 * 117 */ 118 #ifndef OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE 119 #define OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE 0 120 #endif 121 122 /** 123 * @def OPENTHREAD_CONFIG_IP6_SLAAC_NUM_ADDRESSES 124 * 125 * The number of auto-configured SLAAC addresses. Applicable only if OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE is enabled. 126 * 127 */ 128 #ifndef OPENTHREAD_CONFIG_IP6_SLAAC_NUM_ADDRESSES 129 #define OPENTHREAD_CONFIG_IP6_SLAAC_NUM_ADDRESSES 4 130 #endif 131 132 /** 133 * @def OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRIES 134 * 135 * The number of MPL Seed Set entries for duplicate detection. 136 * 137 */ 138 #ifndef OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRIES 139 #define OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRIES 35 140 #endif 141 142 /** 143 * @def OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRY_LIFETIME 144 * 145 * The MPL Seed Set entry lifetime in seconds. 146 * 147 */ 148 #ifndef OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRY_LIFETIME 149 #define OPENTHREAD_CONFIG_MPL_SEED_SET_ENTRY_LIFETIME 5 150 #endif 151 152 /** 153 * @def OPENTHREAD_CONFIG_MPL_DYNAMIC_INTERVAL_ENABLE 154 * 155 * Define as 1 to enable dynamic MPL interval feature. 156 * 157 * If this feature is enabled, the MPL forward interval will be adjusted dynamically according to 158 * the network scale, which helps to reduce multicast latency. 159 * 160 */ 161 #ifndef OPENTHREAD_CONFIG_MPL_DYNAMIC_INTERVAL_ENABLE 162 #define OPENTHREAD_CONFIG_MPL_DYNAMIC_INTERVAL_ENABLE 0 163 #endif 164 165 /** 166 * @def OPENTHREAD_CONFIG_TCP_ENABLE 167 * 168 * Define as 1 to enable TCP. 169 * 170 */ 171 #ifndef OPENTHREAD_CONFIG_TCP_ENABLE 172 #define OPENTHREAD_CONFIG_TCP_ENABLE 1 173 #endif 174 175 /** 176 * @def OPENTHREAD_CONFIG_TLS_ENABLE 177 * 178 * Define as 1 to enable support for TLS over TCP. 179 * 180 */ 181 #if OPENTHREAD_CONFIG_TCP_ENABLE && !defined(OPENTHREAD_CONFIG_TLS_ENABLE) 182 #define OPENTHREAD_CONFIG_TLS_ENABLE 1 183 #endif 184 185 /** 186 * @def OPENTHREAD_CONFIG_IP6_ALLOW_LOOP_BACK_HOST_DATAGRAMS 187 * 188 * Define as 1 to allow IPv6 datagrams from Host to be looped back to Host. 189 * 190 */ 191 #ifndef OPENTHREAD_CONFIG_IP6_ALLOW_LOOP_BACK_HOST_DATAGRAMS 192 #define OPENTHREAD_CONFIG_IP6_ALLOW_LOOP_BACK_HOST_DATAGRAMS 1 193 #endif 194 195 /** 196 * @def OPENTHREAD_CONFIG_IP6_BR_COUNTERS_ENABLE 197 * 198 * Define as 1 to enable IPv6 Border Routing counters. 199 * 200 */ 201 #ifndef OPENTHREAD_CONFIG_IP6_BR_COUNTERS_ENABLE 202 #define OPENTHREAD_CONFIG_IP6_BR_COUNTERS_ENABLE OPENTHREAD_CONFIG_BORDER_ROUTING_ENABLE 203 #endif 204 205 #endif // CONFIG_IP6_H_ 206
