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cyclone_tcp/ipv6/ndp.h@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
nothing else

Who changed what in which revision?

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Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file ndp.h
Sergunb 0:8918a71cdbe9 3 * @brief NDP (Neighbor Discovery Protocol)
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneTCP Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 #ifndef _NDP_H
Sergunb 0:8918a71cdbe9 30 #define _NDP_H
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "core/net.h"
Sergunb 0:8918a71cdbe9 34
Sergunb 0:8918a71cdbe9 35 //NDP support
Sergunb 0:8918a71cdbe9 36 #ifndef NDP_SUPPORT
Sergunb 0:8918a71cdbe9 37 #define NDP_SUPPORT ENABLED
Sergunb 0:8918a71cdbe9 38 #elif (NDP_SUPPORT != ENABLED && NDP_SUPPORT != DISABLED)
Sergunb 0:8918a71cdbe9 39 #error NDP_SUPPORT parameter is not valid
Sergunb 0:8918a71cdbe9 40 #endif
Sergunb 0:8918a71cdbe9 41
Sergunb 0:8918a71cdbe9 42 //NDP tick interval
Sergunb 0:8918a71cdbe9 43 #ifndef NDP_TICK_INTERVAL
Sergunb 0:8918a71cdbe9 44 #define NDP_TICK_INTERVAL 200
Sergunb 0:8918a71cdbe9 45 #elif (NDP_TICK_INTERVAL < 10)
Sergunb 0:8918a71cdbe9 46 #error NDP_TICK_INTERVAL parameter is not valid
Sergunb 0:8918a71cdbe9 47 #endif
Sergunb 0:8918a71cdbe9 48
Sergunb 0:8918a71cdbe9 49 //Neighbor cache size
Sergunb 0:8918a71cdbe9 50 #ifndef NDP_NEIGHBOR_CACHE_SIZE
Sergunb 0:8918a71cdbe9 51 #define NDP_NEIGHBOR_CACHE_SIZE 8
Sergunb 0:8918a71cdbe9 52 #elif (NDP_NEIGHBOR_CACHE_SIZE < 1)
Sergunb 0:8918a71cdbe9 53 #error NDP_NEIGHBOR_CACHE_SIZE parameter is not valid
Sergunb 0:8918a71cdbe9 54 #endif
Sergunb 0:8918a71cdbe9 55
Sergunb 0:8918a71cdbe9 56 //Destination cache size
Sergunb 0:8918a71cdbe9 57 #ifndef NDP_DEST_CACHE_SIZE
Sergunb 0:8918a71cdbe9 58 #define NDP_DEST_CACHE_SIZE 8
Sergunb 0:8918a71cdbe9 59 #elif (NDP_DEST_CACHE_SIZE < 1)
Sergunb 0:8918a71cdbe9 60 #error NDP_DEST_CACHE_SIZE parameter is not valid
Sergunb 0:8918a71cdbe9 61 #endif
Sergunb 0:8918a71cdbe9 62
Sergunb 0:8918a71cdbe9 63 //Maximum number of packets waiting for address resolution to complete
Sergunb 0:8918a71cdbe9 64 #ifndef NDP_MAX_PENDING_PACKETS
Sergunb 0:8918a71cdbe9 65 #define NDP_MAX_PENDING_PACKETS 2
Sergunb 0:8918a71cdbe9 66 #elif (NDP_MAX_PENDING_PACKETS < 1)
Sergunb 0:8918a71cdbe9 67 #error NDP_MAX_PENDING_PACKETS parameter is not valid
Sergunb 0:8918a71cdbe9 68 #endif
Sergunb 0:8918a71cdbe9 69
Sergunb 0:8918a71cdbe9 70 //Maximum time interval between Router Advertisements
Sergunb 0:8918a71cdbe9 71 #ifndef NDP_MAX_RTR_ADVERT_INTERVAL
Sergunb 0:8918a71cdbe9 72 #define NDP_MAX_RTR_ADVERT_INTERVAL 600000
Sergunb 0:8918a71cdbe9 73 #elif (NDP_MAX_RTR_ADVERT_INTERVAL < 1000)
Sergunb 0:8918a71cdbe9 74 #error NDP_MAX_RTR_ADVERT_INTERVAL parameter is not valid
Sergunb 0:8918a71cdbe9 75 #endif
Sergunb 0:8918a71cdbe9 76
Sergunb 0:8918a71cdbe9 77 //Maximum time interval between initial Router Advertisements
Sergunb 0:8918a71cdbe9 78 #ifndef NDP_MAX_INITIAL_RTR_ADVERT_INTERVAL
Sergunb 0:8918a71cdbe9 79 #define NDP_MAX_INITIAL_RTR_ADVERT_INTERVAL 16000
Sergunb 0:8918a71cdbe9 80 #elif (NDP_MAX_INITIAL_RTR_ADVERT_INTERVAL < 1000)
Sergunb 0:8918a71cdbe9 81 #error NDP_MAX_INITIAL_RTR_ADVERT_INTERVAL parameter is not valid
Sergunb 0:8918a71cdbe9 82 #endif
Sergunb 0:8918a71cdbe9 83
Sergunb 0:8918a71cdbe9 84 //Maximum number of initial Router Advertisements
Sergunb 0:8918a71cdbe9 85 #ifndef NDP_MAX_INITIAL_RTR_ADVERTISEMENTS
Sergunb 0:8918a71cdbe9 86 #define NDP_MAX_INITIAL_RTR_ADVERTISEMENTS 3
Sergunb 0:8918a71cdbe9 87 #elif (NDP_MAX_INITIAL_RTR_ADVERTISEMENTS < 1)
Sergunb 0:8918a71cdbe9 88 #error NDP_MAX_INITIAL_RTR_ADVERTISEMENTS parameter is not valid
Sergunb 0:8918a71cdbe9 89 #endif
Sergunb 0:8918a71cdbe9 90
Sergunb 0:8918a71cdbe9 91 //Maximum number of final Router Advertisements
Sergunb 0:8918a71cdbe9 92 #ifndef NDP_MAX_FINAL_RTR_ADVERTISEMENTS
Sergunb 0:8918a71cdbe9 93 #define NDP_MAX_FINAL_RTR_ADVERTISEMENTS 3
Sergunb 0:8918a71cdbe9 94 #elif (NDP_MAX_FINAL_RTR_ADVERTISEMENTS < 1)
Sergunb 0:8918a71cdbe9 95 #error NDP_MAX_FINAL_RTR_ADVERTISEMENTS parameter is not valid
Sergunb 0:8918a71cdbe9 96 #endif
Sergunb 0:8918a71cdbe9 97
Sergunb 0:8918a71cdbe9 98 //Minimum delay between Router Advertisements
Sergunb 0:8918a71cdbe9 99 #ifndef NDP_MIN_DELAY_BETWEEN_RAS
Sergunb 0:8918a71cdbe9 100 #define NDP_MIN_DELAY_BETWEEN_RAS 3000
Sergunb 0:8918a71cdbe9 101 #elif (NDP_MIN_DELAY_BETWEEN_RAS < 1000)
Sergunb 0:8918a71cdbe9 102 #error NDP_MIN_DELAY_BETWEEN_RAS parameter is not valid
Sergunb 0:8918a71cdbe9 103 #endif
Sergunb 0:8918a71cdbe9 104
Sergunb 0:8918a71cdbe9 105 //Maximum delay for Router Advertisements sent in response to a Router Solicitation
Sergunb 0:8918a71cdbe9 106 #ifndef NDP_MAX_RA_DELAY_TIME
Sergunb 0:8918a71cdbe9 107 #define NDP_MAX_RA_DELAY_TIME 500
Sergunb 0:8918a71cdbe9 108 #elif (NDP_MAX_RA_DELAY_TIME < 100)
Sergunb 0:8918a71cdbe9 109 #error NDP_MAX_RA_DELAY_TIME parameter is not valid
Sergunb 0:8918a71cdbe9 110 #endif
Sergunb 0:8918a71cdbe9 111
Sergunb 0:8918a71cdbe9 112 //Minimum delay before transmitting the first Router Solicitation message
Sergunb 0:8918a71cdbe9 113 #ifndef NDP_MIN_RTR_SOLICITATION_DELAY
Sergunb 0:8918a71cdbe9 114 #define NDP_MIN_RTR_SOLICITATION_DELAY 0
Sergunb 0:8918a71cdbe9 115 #elif (NDP_MIN_RTR_SOLICITATION_DELAY < 0)
Sergunb 0:8918a71cdbe9 116 #error NDP_MIN_RTR_SOLICITATION_DELAY parameter is not valid
Sergunb 0:8918a71cdbe9 117 #endif
Sergunb 0:8918a71cdbe9 118
Sergunb 0:8918a71cdbe9 119 //Maximum delay before transmitting the first Router Solicitation message
Sergunb 0:8918a71cdbe9 120 #ifndef NDP_MAX_RTR_SOLICITATION_DELAY
Sergunb 0:8918a71cdbe9 121 #define NDP_MAX_RTR_SOLICITATION_DELAY 1000
Sergunb 0:8918a71cdbe9 122 #elif (NDP_MAX_RTR_SOLICITATION_DELAY < 0)
Sergunb 0:8918a71cdbe9 123 #error NDP_MAX_RTR_SOLICITATION_DELAY parameter is not valid
Sergunb 0:8918a71cdbe9 124 #endif
Sergunb 0:8918a71cdbe9 125
Sergunb 0:8918a71cdbe9 126 //The time between retransmissions of Router Solicitation messages
Sergunb 0:8918a71cdbe9 127 #ifndef NDP_RTR_SOLICITATION_INTERVAL
Sergunb 0:8918a71cdbe9 128 #define NDP_RTR_SOLICITATION_INTERVAL 4000
Sergunb 0:8918a71cdbe9 129 #elif (NDP_RTR_SOLICITATION_INTERVAL < 1000)
Sergunb 0:8918a71cdbe9 130 #error NDP_RTR_SOLICITATION_INTERVAL parameter is not valid
Sergunb 0:8918a71cdbe9 131 #endif
Sergunb 0:8918a71cdbe9 132
Sergunb 0:8918a71cdbe9 133 //Number of retransmissions for Router Solicitation messages
Sergunb 0:8918a71cdbe9 134 #ifndef NDP_MAX_RTR_SOLICITATIONS
Sergunb 0:8918a71cdbe9 135 #define NDP_MAX_RTR_SOLICITATIONS 3
Sergunb 0:8918a71cdbe9 136 #elif (NDP_MAX_RTR_SOLICITATIONS < 1)
Sergunb 0:8918a71cdbe9 137 #error NDP_MAX_RTR_SOLICITATIONS parameter is not valid
Sergunb 0:8918a71cdbe9 138 #endif
Sergunb 0:8918a71cdbe9 139
Sergunb 0:8918a71cdbe9 140 //Number of retransmissions for multicast Neighbor Solicitation messages
Sergunb 0:8918a71cdbe9 141 #ifndef NDP_MAX_MULTICAST_SOLICIT
Sergunb 0:8918a71cdbe9 142 #define NDP_MAX_MULTICAST_SOLICIT 3
Sergunb 0:8918a71cdbe9 143 #elif (NDP_MAX_MULTICAST_SOLICIT < 1)
Sergunb 0:8918a71cdbe9 144 #error NDP_MAX_MULTICAST_SOLICIT parameter is not valid
Sergunb 0:8918a71cdbe9 145 #endif
Sergunb 0:8918a71cdbe9 146
Sergunb 0:8918a71cdbe9 147 //Number of retransmissions for unicast Neighbor Solicitation messages
Sergunb 0:8918a71cdbe9 148 #ifndef NDP_MAX_UNICAST_SOLICIT
Sergunb 0:8918a71cdbe9 149 #define NDP_MAX_UNICAST_SOLICIT 3
Sergunb 0:8918a71cdbe9 150 #elif (NDP_MAX_UNICAST_SOLICIT < 1)
Sergunb 0:8918a71cdbe9 151 #error NDP_MAX_UNICAST_SOLICIT parameter is not valid
Sergunb 0:8918a71cdbe9 152 #endif
Sergunb 0:8918a71cdbe9 153
Sergunb 0:8918a71cdbe9 154 //Maximum number of Neighbor Solicitation messages sent while performing DAD
Sergunb 0:8918a71cdbe9 155 #ifndef NDP_DUP_ADDR_DETECT_TRANSMITS
Sergunb 0:8918a71cdbe9 156 #define NDP_DUP_ADDR_DETECT_TRANSMITS 1
Sergunb 0:8918a71cdbe9 157 #elif (NDP_DUP_ADDR_DETECT_TRANSMITS < 0)
Sergunb 0:8918a71cdbe9 158 #error NDP_DUP_ADDR_DETECT_TRANSMITS parameter is not valid
Sergunb 0:8918a71cdbe9 159 #endif
Sergunb 0:8918a71cdbe9 160
Sergunb 0:8918a71cdbe9 161 //Delay before sending Neighbor Advertisements if the target address is an anycast address
Sergunb 0:8918a71cdbe9 162 #ifndef NDP_MAX_ANYCAST_DELAY_TIME
Sergunb 0:8918a71cdbe9 163 #define NDP_MAX_ANYCAST_DELAY_TIME 1000
Sergunb 0:8918a71cdbe9 164 #elif (NDP_MAX_ANYCAST_DELAY_TIME < 100)
Sergunb 0:8918a71cdbe9 165 #error NDP_MAX_ANYCAST_DELAY_TIME parameter is not valid
Sergunb 0:8918a71cdbe9 166 #endif
Sergunb 0:8918a71cdbe9 167
Sergunb 0:8918a71cdbe9 168 //Maximum number of unsolicited Neighbor Advertisements
Sergunb 0:8918a71cdbe9 169 #ifndef NDP_MAX_NEIGHBOR_ADVERTISEMENT
Sergunb 0:8918a71cdbe9 170 #define NDP_MAX_NEIGHBOR_ADVERTISEMENT 3
Sergunb 0:8918a71cdbe9 171 #elif (NDP_MAX_NEIGHBOR_ADVERTISEMENT < 0)
Sergunb 0:8918a71cdbe9 172 #error NDP_MAX_NEIGHBOR_ADVERTISEMENT parameter is not valid
Sergunb 0:8918a71cdbe9 173 #endif
Sergunb 0:8918a71cdbe9 174
Sergunb 0:8918a71cdbe9 175 //The time a neighbor is considered reachable after receiving a reachability confirmation
Sergunb 0:8918a71cdbe9 176 #ifndef NDP_REACHABLE_TIME
Sergunb 0:8918a71cdbe9 177 #define NDP_REACHABLE_TIME 30000
Sergunb 0:8918a71cdbe9 178 #elif (NDP_REACHABLE_TIME < 1000)
Sergunb 0:8918a71cdbe9 179 #error NDP_REACHABLE_TIME parameter is not valid
Sergunb 0:8918a71cdbe9 180 #endif
Sergunb 0:8918a71cdbe9 181
Sergunb 0:8918a71cdbe9 182 //The time between retransmissions of Neighbor Solicitation messages
Sergunb 0:8918a71cdbe9 183 #ifndef NDP_RETRANS_TIMER
Sergunb 0:8918a71cdbe9 184 #define NDP_RETRANS_TIMER 1000
Sergunb 0:8918a71cdbe9 185 #elif (NDP_RETRANS_TIMER < 100)
Sergunb 0:8918a71cdbe9 186 #error NDP_RETRANS_TIMER parameter is not valid
Sergunb 0:8918a71cdbe9 187 #endif
Sergunb 0:8918a71cdbe9 188
Sergunb 0:8918a71cdbe9 189 //Delay before sending the first probe
Sergunb 0:8918a71cdbe9 190 #ifndef NDP_DELAY_FIRST_PROBE_TIME
Sergunb 0:8918a71cdbe9 191 #define NDP_DELAY_FIRST_PROBE_TIME 5000
Sergunb 0:8918a71cdbe9 192 #elif (NDP_DELAY_FIRST_PROBE_TIME < 1000)
Sergunb 0:8918a71cdbe9 193 #error NDP_DELAY_FIRST_PROBE_TIME parameter is not valid
Sergunb 0:8918a71cdbe9 194 #endif
Sergunb 0:8918a71cdbe9 195
Sergunb 0:8918a71cdbe9 196 //Hop Limit used by NDP messages
Sergunb 0:8918a71cdbe9 197 #define NDP_HOP_LIMIT 255
Sergunb 0:8918a71cdbe9 198
Sergunb 0:8918a71cdbe9 199 //Infinite lifetime
Sergunb 0:8918a71cdbe9 200 #define NDP_INFINITE_LIFETIME 0xFFFFFFFF
Sergunb 0:8918a71cdbe9 201
Sergunb 0:8918a71cdbe9 202
Sergunb 0:8918a71cdbe9 203 /**
Sergunb 0:8918a71cdbe9 204 * @brief Neighbor Discovery options
Sergunb 0:8918a71cdbe9 205 **/
Sergunb 0:8918a71cdbe9 206
Sergunb 0:8918a71cdbe9 207 typedef enum
Sergunb 0:8918a71cdbe9 208 {
Sergunb 0:8918a71cdbe9 209 NDP_OPT_SOURCE_LINK_LAYER_ADDR = 1,
Sergunb 0:8918a71cdbe9 210 NDP_OPT_TARGET_LINK_LAYER_ADDR = 2,
Sergunb 0:8918a71cdbe9 211 NDP_OPT_PREFIX_INFORMATION = 3,
Sergunb 0:8918a71cdbe9 212 NDP_OPT_REDIRECTED_HEADER = 4,
Sergunb 0:8918a71cdbe9 213 NDP_OPT_MTU = 5,
Sergunb 0:8918a71cdbe9 214 NDP_OPT_ROUTE_INFORMATION = 24,
Sergunb 0:8918a71cdbe9 215 NDP_OPT_RECURSIVE_DNS_SERVER = 25,
Sergunb 0:8918a71cdbe9 216 NDP_OPT_DNS_SEARCH_LIST = 31,
Sergunb 0:8918a71cdbe9 217 NDP_OPT_6LOWPAN_CONTEXT = 34,
Sergunb 0:8918a71cdbe9 218 NDP_OPT_ANY = 255
Sergunb 0:8918a71cdbe9 219 } NdpOptionType;
Sergunb 0:8918a71cdbe9 220
Sergunb 0:8918a71cdbe9 221
Sergunb 0:8918a71cdbe9 222 /**
Sergunb 0:8918a71cdbe9 223 * @brief Router selection preferences
Sergunb 0:8918a71cdbe9 224 **/
Sergunb 0:8918a71cdbe9 225
Sergunb 0:8918a71cdbe9 226 typedef enum
Sergunb 0:8918a71cdbe9 227 {
Sergunb 0:8918a71cdbe9 228 NDP_ROUTER_SEL_PREFERENCE_MEDIUM = 0,
Sergunb 0:8918a71cdbe9 229 NDP_ROUTER_SEL_PREFERENCE_HIGH = 1,
Sergunb 0:8918a71cdbe9 230 NDP_ROUTER_SEL_PREFERENCE_RESERVED = 2,
Sergunb 0:8918a71cdbe9 231 NDP_ROUTER_SEL_PREFERENCE_LOW = 3
Sergunb 0:8918a71cdbe9 232 } NdpRouterSelPreference;
Sergunb 0:8918a71cdbe9 233
Sergunb 0:8918a71cdbe9 234
Sergunb 0:8918a71cdbe9 235 /**
Sergunb 0:8918a71cdbe9 236 * @brief Neighbor cache entry states
Sergunb 0:8918a71cdbe9 237 **/
Sergunb 0:8918a71cdbe9 238
Sergunb 0:8918a71cdbe9 239 typedef enum
Sergunb 0:8918a71cdbe9 240 {
Sergunb 0:8918a71cdbe9 241 NDP_STATE_NONE = 0,
Sergunb 0:8918a71cdbe9 242 NDP_STATE_INCOMPLETE = 1,
Sergunb 0:8918a71cdbe9 243 NDP_STATE_REACHABLE = 2,
Sergunb 0:8918a71cdbe9 244 NDP_STATE_STALE = 3,
Sergunb 0:8918a71cdbe9 245 NDP_STATE_DELAY = 4,
Sergunb 0:8918a71cdbe9 246 NDP_STATE_PROBE = 5,
Sergunb 0:8918a71cdbe9 247 NDP_STATE_PERMANENT = 6
Sergunb 0:8918a71cdbe9 248 } NdpState;
Sergunb 0:8918a71cdbe9 249
Sergunb 0:8918a71cdbe9 250
Sergunb 0:8918a71cdbe9 251 //CodeWarrior or Win32 compiler?
Sergunb 0:8918a71cdbe9 252 #if defined(__CWCC__) || defined(_WIN32)
Sergunb 0:8918a71cdbe9 253 #pragma pack(push, 1)
Sergunb 0:8918a71cdbe9 254 #endif
Sergunb 0:8918a71cdbe9 255
Sergunb 0:8918a71cdbe9 256
Sergunb 0:8918a71cdbe9 257 /**
Sergunb 0:8918a71cdbe9 258 * @brief Router Solicitation message
Sergunb 0:8918a71cdbe9 259 **/
Sergunb 0:8918a71cdbe9 260
Sergunb 0:8918a71cdbe9 261 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 262 {
Sergunb 0:8918a71cdbe9 263 uint8_t type; //0
Sergunb 0:8918a71cdbe9 264 uint8_t code; //1
Sergunb 0:8918a71cdbe9 265 uint16_t checksum; //2-3
Sergunb 0:8918a71cdbe9 266 uint32_t reserved; //4-7
Sergunb 0:8918a71cdbe9 267 uint8_t options[]; //8
Sergunb 0:8918a71cdbe9 268 } __end_packed NdpRouterSolMessage;
Sergunb 0:8918a71cdbe9 269
Sergunb 0:8918a71cdbe9 270
Sergunb 0:8918a71cdbe9 271 /**
Sergunb 0:8918a71cdbe9 272 * @brief Router Advertisement message
Sergunb 0:8918a71cdbe9 273 **/
Sergunb 0:8918a71cdbe9 274
Sergunb 0:8918a71cdbe9 275 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 276 {
Sergunb 0:8918a71cdbe9 277 uint8_t type; //0
Sergunb 0:8918a71cdbe9 278 uint8_t code; //1
Sergunb 0:8918a71cdbe9 279 uint16_t checksum; //2-3
Sergunb 0:8918a71cdbe9 280 uint8_t curHopLimit; //4
Sergunb 0:8918a71cdbe9 281 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 282 uint8_t m : 1; //5
Sergunb 0:8918a71cdbe9 283 uint8_t o : 1;
Sergunb 0:8918a71cdbe9 284 uint8_t h : 1;
Sergunb 0:8918a71cdbe9 285 uint8_t prf : 2;
Sergunb 0:8918a71cdbe9 286 uint8_t p : 1;
Sergunb 0:8918a71cdbe9 287 uint8_t reserved : 2;
Sergunb 0:8918a71cdbe9 288 #else
Sergunb 0:8918a71cdbe9 289 uint8_t reserved : 2; //5
Sergunb 0:8918a71cdbe9 290 uint8_t p : 1;
Sergunb 0:8918a71cdbe9 291 uint8_t prf : 2;
Sergunb 0:8918a71cdbe9 292 uint8_t h : 1;
Sergunb 0:8918a71cdbe9 293 uint8_t o : 1;
Sergunb 0:8918a71cdbe9 294 uint8_t m : 1;
Sergunb 0:8918a71cdbe9 295 #endif
Sergunb 0:8918a71cdbe9 296 uint16_t routerLifetime; //6-7
Sergunb 0:8918a71cdbe9 297 uint32_t reachableTime; //8-11
Sergunb 0:8918a71cdbe9 298 uint32_t retransTimer; //12-15
Sergunb 0:8918a71cdbe9 299 uint8_t options[]; //16
Sergunb 0:8918a71cdbe9 300 } __end_packed NdpRouterAdvMessage;
Sergunb 0:8918a71cdbe9 301
Sergunb 0:8918a71cdbe9 302
Sergunb 0:8918a71cdbe9 303 /**
Sergunb 0:8918a71cdbe9 304 * @brief Neighbor Solicitation message
Sergunb 0:8918a71cdbe9 305 **/
Sergunb 0:8918a71cdbe9 306
Sergunb 0:8918a71cdbe9 307 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 308 {
Sergunb 0:8918a71cdbe9 309 uint8_t type; //0
Sergunb 0:8918a71cdbe9 310 uint8_t code; //1
Sergunb 0:8918a71cdbe9 311 uint16_t checksum; //2-3
Sergunb 0:8918a71cdbe9 312 uint32_t reserved; //4-7
Sergunb 0:8918a71cdbe9 313 Ipv6Addr targetAddr; //8-23
Sergunb 0:8918a71cdbe9 314 uint8_t options[]; //24
Sergunb 0:8918a71cdbe9 315 } __end_packed NdpNeighborSolMessage;
Sergunb 0:8918a71cdbe9 316
Sergunb 0:8918a71cdbe9 317
Sergunb 0:8918a71cdbe9 318 /**
Sergunb 0:8918a71cdbe9 319 * @brief Neighbor Advertisement message
Sergunb 0:8918a71cdbe9 320 **/
Sergunb 0:8918a71cdbe9 321
Sergunb 0:8918a71cdbe9 322 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 323 {
Sergunb 0:8918a71cdbe9 324 uint8_t type; //0
Sergunb 0:8918a71cdbe9 325 uint8_t code; //1
Sergunb 0:8918a71cdbe9 326 uint16_t checksum; //2-3
Sergunb 0:8918a71cdbe9 327 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 328 uint32_t r : 1; //4
Sergunb 0:8918a71cdbe9 329 uint32_t s : 1;
Sergunb 0:8918a71cdbe9 330 uint32_t o : 1;
Sergunb 0:8918a71cdbe9 331 uint32_t reserved1 : 5;
Sergunb 0:8918a71cdbe9 332 uint32_t reserved2 : 24; //5-7
Sergunb 0:8918a71cdbe9 333 #else
Sergunb 0:8918a71cdbe9 334 uint32_t reserved1 : 5; //4
Sergunb 0:8918a71cdbe9 335 uint32_t o : 1;
Sergunb 0:8918a71cdbe9 336 uint32_t s : 1;
Sergunb 0:8918a71cdbe9 337 uint32_t r : 1;
Sergunb 0:8918a71cdbe9 338 uint32_t reserved2 : 24; //5-7
Sergunb 0:8918a71cdbe9 339 #endif
Sergunb 0:8918a71cdbe9 340 Ipv6Addr targetAddr; //8-23
Sergunb 0:8918a71cdbe9 341 uint8_t options[]; //24
Sergunb 0:8918a71cdbe9 342 } __end_packed NdpNeighborAdvMessage;
Sergunb 0:8918a71cdbe9 343
Sergunb 0:8918a71cdbe9 344
Sergunb 0:8918a71cdbe9 345 /**
Sergunb 0:8918a71cdbe9 346 * @brief Redirect message
Sergunb 0:8918a71cdbe9 347 **/
Sergunb 0:8918a71cdbe9 348
Sergunb 0:8918a71cdbe9 349 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 350 {
Sergunb 0:8918a71cdbe9 351 uint8_t type; //0
Sergunb 0:8918a71cdbe9 352 uint8_t code; //1
Sergunb 0:8918a71cdbe9 353 uint16_t checksum; //2-3
Sergunb 0:8918a71cdbe9 354 uint32_t reserved; //4-7
Sergunb 0:8918a71cdbe9 355 Ipv6Addr targetAddr; //8-23
Sergunb 0:8918a71cdbe9 356 Ipv6Addr destAddr; //24-39
Sergunb 0:8918a71cdbe9 357 uint8_t options[]; //40
Sergunb 0:8918a71cdbe9 358 } __end_packed NdpRedirectMessage;
Sergunb 0:8918a71cdbe9 359
Sergunb 0:8918a71cdbe9 360
Sergunb 0:8918a71cdbe9 361 /**
Sergunb 0:8918a71cdbe9 362 * @brief Neighbor Discovery option general format
Sergunb 0:8918a71cdbe9 363 **/
Sergunb 0:8918a71cdbe9 364
Sergunb 0:8918a71cdbe9 365 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 366 {
Sergunb 0:8918a71cdbe9 367 uint8_t type; //0
Sergunb 0:8918a71cdbe9 368 uint8_t length; //1
Sergunb 0:8918a71cdbe9 369 uint8_t value[]; //2
Sergunb 0:8918a71cdbe9 370 } __end_packed NdpOption;
Sergunb 0:8918a71cdbe9 371
Sergunb 0:8918a71cdbe9 372
Sergunb 0:8918a71cdbe9 373 /**
Sergunb 0:8918a71cdbe9 374 * @brief Source/Target Link-Layer Address option
Sergunb 0:8918a71cdbe9 375 **/
Sergunb 0:8918a71cdbe9 376
Sergunb 0:8918a71cdbe9 377 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 378 {
Sergunb 0:8918a71cdbe9 379 uint8_t type; //0
Sergunb 0:8918a71cdbe9 380 uint8_t length; //1
Sergunb 0:8918a71cdbe9 381 MacAddr linkLayerAddr; //2-7
Sergunb 0:8918a71cdbe9 382 } __end_packed NdpLinkLayerAddrOption;
Sergunb 0:8918a71cdbe9 383
Sergunb 0:8918a71cdbe9 384
Sergunb 0:8918a71cdbe9 385 /**
Sergunb 0:8918a71cdbe9 386 * @brief Prefix Information option (PIO)
Sergunb 0:8918a71cdbe9 387 **/
Sergunb 0:8918a71cdbe9 388
Sergunb 0:8918a71cdbe9 389 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 390 {
Sergunb 0:8918a71cdbe9 391 uint8_t type; //0
Sergunb 0:8918a71cdbe9 392 uint8_t length; //1
Sergunb 0:8918a71cdbe9 393 uint8_t prefixLength; //2
Sergunb 0:8918a71cdbe9 394 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 395 uint8_t l : 1; //3
Sergunb 0:8918a71cdbe9 396 uint8_t a : 1;
Sergunb 0:8918a71cdbe9 397 uint8_t reserved1 : 6;
Sergunb 0:8918a71cdbe9 398 #else
Sergunb 0:8918a71cdbe9 399 uint8_t reserved1 : 6; //3
Sergunb 0:8918a71cdbe9 400 uint8_t a : 1;
Sergunb 0:8918a71cdbe9 401 uint8_t l : 1;
Sergunb 0:8918a71cdbe9 402 #endif
Sergunb 0:8918a71cdbe9 403 uint32_t validLifetime; //4-7
Sergunb 0:8918a71cdbe9 404 uint32_t preferredLifetime; //8-11
Sergunb 0:8918a71cdbe9 405 uint32_t reserved2; //12-15
Sergunb 0:8918a71cdbe9 406 Ipv6Addr prefix; //16-31
Sergunb 0:8918a71cdbe9 407 } __end_packed NdpPrefixInfoOption;
Sergunb 0:8918a71cdbe9 408
Sergunb 0:8918a71cdbe9 409
Sergunb 0:8918a71cdbe9 410 /**
Sergunb 0:8918a71cdbe9 411 * @brief Redirected Header option (RHO)
Sergunb 0:8918a71cdbe9 412 **/
Sergunb 0:8918a71cdbe9 413
Sergunb 0:8918a71cdbe9 414 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 415 {
Sergunb 0:8918a71cdbe9 416 uint8_t type; //0
Sergunb 0:8918a71cdbe9 417 uint8_t length; //1
Sergunb 0:8918a71cdbe9 418 uint16_t reserved1; //2-3
Sergunb 0:8918a71cdbe9 419 uint32_t reserved2; //4-7
Sergunb 0:8918a71cdbe9 420 uint8_t ipPacket[]; //8
Sergunb 0:8918a71cdbe9 421 } __end_packed NdpRedirectedHeaderOption;
Sergunb 0:8918a71cdbe9 422
Sergunb 0:8918a71cdbe9 423
Sergunb 0:8918a71cdbe9 424 /**
Sergunb 0:8918a71cdbe9 425 * @brief MTU option
Sergunb 0:8918a71cdbe9 426 **/
Sergunb 0:8918a71cdbe9 427
Sergunb 0:8918a71cdbe9 428 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 429 {
Sergunb 0:8918a71cdbe9 430 uint8_t type; //0
Sergunb 0:8918a71cdbe9 431 uint8_t length; //1
Sergunb 0:8918a71cdbe9 432 uint16_t reserved; //2-3
Sergunb 0:8918a71cdbe9 433 uint32_t mtu; //4-7
Sergunb 0:8918a71cdbe9 434 } __end_packed NdpMtuOption;
Sergunb 0:8918a71cdbe9 435
Sergunb 0:8918a71cdbe9 436
Sergunb 0:8918a71cdbe9 437 /**
Sergunb 0:8918a71cdbe9 438 * @brief Route Information option (RIO)
Sergunb 0:8918a71cdbe9 439 **/
Sergunb 0:8918a71cdbe9 440
Sergunb 0:8918a71cdbe9 441 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 442 {
Sergunb 0:8918a71cdbe9 443 uint8_t type; //0
Sergunb 0:8918a71cdbe9 444 uint8_t length; //1
Sergunb 0:8918a71cdbe9 445 uint8_t prefixLength; //2
Sergunb 0:8918a71cdbe9 446 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 447 uint8_t reserved1 : 3; //3
Sergunb 0:8918a71cdbe9 448 uint8_t prf : 2;
Sergunb 0:8918a71cdbe9 449 uint8_t reserved2 : 3;
Sergunb 0:8918a71cdbe9 450 #else
Sergunb 0:8918a71cdbe9 451 uint8_t reserved2 : 3; //3
Sergunb 0:8918a71cdbe9 452 uint8_t prf : 2;
Sergunb 0:8918a71cdbe9 453 uint8_t reserved1 : 3;
Sergunb 0:8918a71cdbe9 454 #endif
Sergunb 0:8918a71cdbe9 455 uint32_t routeLifetime; //4-7
Sergunb 0:8918a71cdbe9 456 Ipv6Addr prefix; //8
Sergunb 0:8918a71cdbe9 457 } __end_packed NdpRouteInfoOption;
Sergunb 0:8918a71cdbe9 458
Sergunb 0:8918a71cdbe9 459
Sergunb 0:8918a71cdbe9 460 /**
Sergunb 0:8918a71cdbe9 461 * @brief Recursive DNS Server option (RDNSS)
Sergunb 0:8918a71cdbe9 462 **/
Sergunb 0:8918a71cdbe9 463
Sergunb 0:8918a71cdbe9 464 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 465 {
Sergunb 0:8918a71cdbe9 466 uint8_t type; //0
Sergunb 0:8918a71cdbe9 467 uint8_t length; //1
Sergunb 0:8918a71cdbe9 468 uint16_t reserved; //2-3
Sergunb 0:8918a71cdbe9 469 uint32_t lifetime; //4-7
Sergunb 0:8918a71cdbe9 470 Ipv6Addr address[]; //8
Sergunb 0:8918a71cdbe9 471 } __end_packed NdpRdnssOption;
Sergunb 0:8918a71cdbe9 472
Sergunb 0:8918a71cdbe9 473
Sergunb 0:8918a71cdbe9 474 /**
Sergunb 0:8918a71cdbe9 475 * @brief DNS Search List option (DNSSL)
Sergunb 0:8918a71cdbe9 476 **/
Sergunb 0:8918a71cdbe9 477
Sergunb 0:8918a71cdbe9 478 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 479 {
Sergunb 0:8918a71cdbe9 480 uint8_t type; //0
Sergunb 0:8918a71cdbe9 481 uint8_t length; //1
Sergunb 0:8918a71cdbe9 482 uint16_t reserved; //2-3
Sergunb 0:8918a71cdbe9 483 uint32_t lifetime; //4-7
Sergunb 0:8918a71cdbe9 484 uint8_t domainNames[]; //8
Sergunb 0:8918a71cdbe9 485 } __end_packed NdpDnsslOption;
Sergunb 0:8918a71cdbe9 486
Sergunb 0:8918a71cdbe9 487
Sergunb 0:8918a71cdbe9 488 /**
Sergunb 0:8918a71cdbe9 489 * @brief 6LoWPAN Context option (6CO)
Sergunb 0:8918a71cdbe9 490 **/
Sergunb 0:8918a71cdbe9 491
Sergunb 0:8918a71cdbe9 492 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 493 {
Sergunb 0:8918a71cdbe9 494 uint8_t type; //0
Sergunb 0:8918a71cdbe9 495 uint8_t length; //1
Sergunb 0:8918a71cdbe9 496 uint8_t contextLength; //2
Sergunb 0:8918a71cdbe9 497 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 498 uint8_t reserved1 : 3; //3
Sergunb 0:8918a71cdbe9 499 uint8_t c : 1;
Sergunb 0:8918a71cdbe9 500 uint8_t cid : 4;
Sergunb 0:8918a71cdbe9 501 #else
Sergunb 0:8918a71cdbe9 502 uint8_t cid : 4; //3
Sergunb 0:8918a71cdbe9 503 uint8_t c : 1;
Sergunb 0:8918a71cdbe9 504 uint8_t reserved1 : 3;
Sergunb 0:8918a71cdbe9 505 #endif
Sergunb 0:8918a71cdbe9 506 uint16_t reserved2; //4-5
Sergunb 0:8918a71cdbe9 507 uint16_t validLifetime; //6-7
Sergunb 0:8918a71cdbe9 508 Ipv6Addr contextPrefix; //8
Sergunb 0:8918a71cdbe9 509 } __end_packed NdpContextOption;
Sergunb 0:8918a71cdbe9 510
Sergunb 0:8918a71cdbe9 511
Sergunb 0:8918a71cdbe9 512 //CodeWarrior or Win32 compiler?
Sergunb 0:8918a71cdbe9 513 #if defined(__CWCC__) || defined(_WIN32)
Sergunb 0:8918a71cdbe9 514 #pragma pack(pop)
Sergunb 0:8918a71cdbe9 515 #endif
Sergunb 0:8918a71cdbe9 516
Sergunb 0:8918a71cdbe9 517
Sergunb 0:8918a71cdbe9 518 /**
Sergunb 0:8918a71cdbe9 519 * @brief NDP queue item
Sergunb 0:8918a71cdbe9 520 **/
Sergunb 0:8918a71cdbe9 521
Sergunb 0:8918a71cdbe9 522 typedef struct
Sergunb 0:8918a71cdbe9 523 {
Sergunb 0:8918a71cdbe9 524 NetInterface *srcInterface; //<Interface from which the packet has been received
Sergunb 0:8918a71cdbe9 525 NetBuffer *buffer; ///<Packet waiting for address resolution
Sergunb 0:8918a71cdbe9 526 size_t offset; ///<Offset to the first byte of the packet
Sergunb 0:8918a71cdbe9 527 } NdpQueueItem;
Sergunb 0:8918a71cdbe9 528
Sergunb 0:8918a71cdbe9 529
Sergunb 0:8918a71cdbe9 530 /**
Sergunb 0:8918a71cdbe9 531 * @brief Neighbor cache entry
Sergunb 0:8918a71cdbe9 532 **/
Sergunb 0:8918a71cdbe9 533
Sergunb 0:8918a71cdbe9 534 typedef struct
Sergunb 0:8918a71cdbe9 535 {
Sergunb 0:8918a71cdbe9 536 NdpState state; ///<Reachability state
Sergunb 0:8918a71cdbe9 537 Ipv6Addr ipAddr; ///<Unicast IPv6 address
Sergunb 0:8918a71cdbe9 538 MacAddr macAddr; ///<Link layer address associated with the IPv6 address
Sergunb 0:8918a71cdbe9 539 bool_t isRouter; ///<A flag indicating whether the neighbor is a router or a host
Sergunb 0:8918a71cdbe9 540 systime_t timestamp; ///<Timestamp to manage entry lifetime
Sergunb 0:8918a71cdbe9 541 systime_t timeout; ///<Timeout value
Sergunb 0:8918a71cdbe9 542 uint_t retransmitCount; ///<Retransmission counter
Sergunb 0:8918a71cdbe9 543 NdpQueueItem queue[NDP_MAX_PENDING_PACKETS]; ///<Packets waiting for address resolution to complete
Sergunb 0:8918a71cdbe9 544 uint_t queueSize; ///<Number of queued packets
Sergunb 0:8918a71cdbe9 545 } NdpNeighborCacheEntry;
Sergunb 0:8918a71cdbe9 546
Sergunb 0:8918a71cdbe9 547
Sergunb 0:8918a71cdbe9 548 /**
Sergunb 0:8918a71cdbe9 549 * @brief Destination cache entry
Sergunb 0:8918a71cdbe9 550 **/
Sergunb 0:8918a71cdbe9 551
Sergunb 0:8918a71cdbe9 552 typedef struct
Sergunb 0:8918a71cdbe9 553 {
Sergunb 0:8918a71cdbe9 554 Ipv6Addr destAddr; ///<Destination IPv6 address
Sergunb 0:8918a71cdbe9 555 Ipv6Addr nextHop; ///<IPv6 address of the next-hop neighbor
Sergunb 0:8918a71cdbe9 556 size_t pathMtu; ///<Path MTU
Sergunb 0:8918a71cdbe9 557 systime_t timestamp; ///<Timestamp to manage entry lifetime
Sergunb 0:8918a71cdbe9 558 } NdpDestCacheEntry;
Sergunb 0:8918a71cdbe9 559
Sergunb 0:8918a71cdbe9 560
Sergunb 0:8918a71cdbe9 561 /**
Sergunb 0:8918a71cdbe9 562 * @brief NDP context
Sergunb 0:8918a71cdbe9 563 **/
Sergunb 0:8918a71cdbe9 564
Sergunb 0:8918a71cdbe9 565 typedef struct
Sergunb 0:8918a71cdbe9 566 {
Sergunb 0:8918a71cdbe9 567 uint32_t reachableTime; ///<The time a node assumes a neighbor is reachable
Sergunb 0:8918a71cdbe9 568 uint32_t retransTimer; ///<The time between retransmissions of NS messages
Sergunb 0:8918a71cdbe9 569 uint_t dupAddrDetectTransmits; ///<Maximum number of NS messages sent while performing DAD
Sergunb 0:8918a71cdbe9 570 systime_t minRtrSolicitationDelay; ///<Minimum delay before transmitting the first RS message
Sergunb 0:8918a71cdbe9 571 systime_t maxRtrSolicitationDelay; ///<Maximum delay before transmitting the first RS message
Sergunb 0:8918a71cdbe9 572 systime_t rtrSolicitationInterval; ///<Time interval between retransmissions of RS messages
Sergunb 0:8918a71cdbe9 573 uint_t maxRtrSolicitations; ///<Number of retransmissions for RS messages
Sergunb 0:8918a71cdbe9 574 uint_t rtrSolicitationCount; ///<Retransmission counter for RS messages
Sergunb 0:8918a71cdbe9 575 bool_t rtrAdvReceived; ///<Valid RA message received
Sergunb 0:8918a71cdbe9 576 systime_t timestamp; ///<Timestamp to manage retransmissions
Sergunb 0:8918a71cdbe9 577 systime_t timeout; ///<Timeout value
Sergunb 0:8918a71cdbe9 578 NdpNeighborCacheEntry neighborCache[NDP_NEIGHBOR_CACHE_SIZE]; ///<Neighbor cache
Sergunb 0:8918a71cdbe9 579 NdpDestCacheEntry destCache[NDP_DEST_CACHE_SIZE]; ///<Destination cache
Sergunb 0:8918a71cdbe9 580 } NdpContext;
Sergunb 0:8918a71cdbe9 581
Sergunb 0:8918a71cdbe9 582
Sergunb 0:8918a71cdbe9 583 //Tick counter to handle periodic operations
Sergunb 0:8918a71cdbe9 584 extern systime_t ndpTickCounter;
Sergunb 0:8918a71cdbe9 585
Sergunb 0:8918a71cdbe9 586 //NDP related functions
Sergunb 0:8918a71cdbe9 587 error_t ndpInit(NetInterface *interface);
Sergunb 0:8918a71cdbe9 588
Sergunb 0:8918a71cdbe9 589 error_t ndpResolve(NetInterface *interface, const Ipv6Addr *ipAddr, MacAddr *macAddr);
Sergunb 0:8918a71cdbe9 590
Sergunb 0:8918a71cdbe9 591 error_t ndpEnqueuePacket(NetInterface *srcInterface, NetInterface *destInterface,
Sergunb 0:8918a71cdbe9 592 const Ipv6Addr *ipAddr, NetBuffer *buffer, size_t offset);
Sergunb 0:8918a71cdbe9 593
Sergunb 0:8918a71cdbe9 594 void ndpTick(NetInterface *interface);
Sergunb 0:8918a71cdbe9 595 void ndpLinkChangeEvent(NetInterface *interface);
Sergunb 0:8918a71cdbe9 596
Sergunb 0:8918a71cdbe9 597 void ndpProcessRouterAdv(NetInterface *interface, Ipv6PseudoHeader *pseudoHeader,
Sergunb 0:8918a71cdbe9 598 const NetBuffer *buffer, size_t offset, uint8_t hopLimit);
Sergunb 0:8918a71cdbe9 599
Sergunb 0:8918a71cdbe9 600 void ndpProcessNeighborSol(NetInterface *interface, Ipv6PseudoHeader *pseudoHeader,
Sergunb 0:8918a71cdbe9 601 const NetBuffer *buffer, size_t offset, uint8_t hopLimit);
Sergunb 0:8918a71cdbe9 602
Sergunb 0:8918a71cdbe9 603 void ndpProcessNeighborAdv(NetInterface *interface, Ipv6PseudoHeader *pseudoHeader,
Sergunb 0:8918a71cdbe9 604 const NetBuffer *buffer, size_t offset, uint8_t hopLimit);
Sergunb 0:8918a71cdbe9 605
Sergunb 0:8918a71cdbe9 606 void ndpProcessRedirect(NetInterface *interface, Ipv6PseudoHeader *pseudoHeader,
Sergunb 0:8918a71cdbe9 607 const NetBuffer *buffer, size_t offset, uint8_t hopLimit);
Sergunb 0:8918a71cdbe9 608
Sergunb 0:8918a71cdbe9 609 error_t ndpSendRouterSol(NetInterface *interface);
Sergunb 0:8918a71cdbe9 610
Sergunb 0:8918a71cdbe9 611 error_t ndpSendNeighborSol(NetInterface *interface,
Sergunb 0:8918a71cdbe9 612 const Ipv6Addr *targetIpAddr, bool_t multicast);
Sergunb 0:8918a71cdbe9 613
Sergunb 0:8918a71cdbe9 614 error_t ndpSendNeighborAdv(NetInterface *interface,
Sergunb 0:8918a71cdbe9 615 const Ipv6Addr *targetIpAddr, const Ipv6Addr *destIpAddr);
Sergunb 0:8918a71cdbe9 616
Sergunb 0:8918a71cdbe9 617 error_t ndpSendRedirect(NetInterface *interface, const Ipv6Addr *targetAddr,
Sergunb 0:8918a71cdbe9 618 const NetBuffer *ipPacket, size_t ipPacketOffset);
Sergunb 0:8918a71cdbe9 619
Sergunb 0:8918a71cdbe9 620 void ndpDumpRouterSolMessage(const NdpRouterSolMessage *message);
Sergunb 0:8918a71cdbe9 621 void ndpDumpRouterAdvMessage(const NdpRouterAdvMessage *message);
Sergunb 0:8918a71cdbe9 622 void ndpDumpNeighborSolMessage(const NdpNeighborSolMessage *message);
Sergunb 0:8918a71cdbe9 623 void ndpDumpNeighborAdvMessage(const NdpNeighborAdvMessage *message);
Sergunb 0:8918a71cdbe9 624 void ndpDumpRedirectMessage(const NdpRedirectMessage *message);
Sergunb 0:8918a71cdbe9 625
Sergunb 0:8918a71cdbe9 626 #endif
Sergunb 0:8918a71cdbe9 627