thread_common.h

00001 /*
00002  * Copyright (c) 2014-2017, Arm Limited and affiliates.
00003  * SPDX-License-Identifier: BSD-3-Clause
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions are met:
00007  *
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the copyright holder nor the
00014  *    names of its contributors may be used to endorse or promote products
00015  *    derived from this software without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00018  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
00021  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
00022  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
00023  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
00024  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
00025  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
00026  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
00027  * POSSIBILITY OF SUCH DAMAGE.
00028  */
00029 #ifndef LOWPAN_THREAD_H_
00030 #define LOWPAN_THREAD_H_
00031 
00032 #include "ns_list.h"
00033 #include "libDHCPv6/libDHCPv6.h"
00034 #include "libDHCPv6/libDHCPv6_server.h"
00035 #include "6LoWPAN/Thread/thread_routing.h"
00036 #include "6LoWPAN/Thread/thread_network_data_storage.h"
00037 #include "thread_management_if.h"
00038 #include "thread_commissioning_api.h"
00039 #include "thread_border_router_api.h"
00040 #include "eventOS_event_timer.h"
00041 #include "MLE/mle_tlv.h"
00042 
00043 #define MAX_MLE_CHALLENGE_LENGTH 32
00044 
00045 /*
00046  * How long a Leader must wait after a router ID has become unassigned before it can be reused.
00047  *
00048  */
00049 #define ROUTER_ID_REUSE_DELAY 100 //Seconds
00050 
00051 #define ROUTER_ID_INFINITY_DELAY 90 //Seconds
00052 
00053 #define NETWORK_ID_TIMEOUT 120 //seconds
00054 
00055 // Values when adverticements are made faster when leader connection is restored
00056 #define NETWORK_ID_SPEEDUP 60 //seconds
00057 #define NETWORK_ID_SPEEDUP_MAX 100 //seconds
00058 
00059 #define DHCPV6_ENTERPRISE_THREAD 0x0000AFAA
00060 #define DHCPV6_OPTION_VENDOR_SPESIFIC_INFO_LEN 0x0011
00061 #define DHCPV6_ROUTER_ID_OPTION 0x0000
00062 #define DHCPV6_ROUTER_ID_OPTION_LEN 0x0009
00063 
00064 #define THREAD_KEY_INDEX(seq) ((uint8_t) (((seq) & 0x0000007f) + 1))
00065 
00066 extern uint8_t thread_version;
00067 extern uint32_t thread_delay_timer_default;
00068 extern uint32_t thread_router_selection_jitter;
00069 extern uint16_t thread_joiner_port;
00070 
00071 typedef enum {
00072     THREAD_STATE_NETWORK_DISCOVER,      // Not commissioned to Thread network
00073     THREAD_STATE_REATTACH,              // Connection to leader lost, searching for new parent
00074     THREAD_STATE_REATTACH_RETRY,        // Connection to leader lost, searching for new parent with REED bit is set
00075     THREAD_STATE_ATTACH_ANY,            // Searching for all partitions with leader connectivity
00076     THREAD_STATE_CONNECTED,             // Attached to Thread network - can't route
00077     THREAD_STATE_CONNECTED_ROUTER,      // Attached to Thread network - Routing enabled
00078 } thread_attach_state_e;
00079 
00080 typedef enum {
00081     THREAD_DEVICE_MODE_ROUTER,
00082     THREAD_DEVICE_MODE_FULL_END_DEVICE,
00083     THREAD_DEVICE_MODE_END_DEVICE,
00084     THREAD_DEVICE_MODE_SLEEPY_END_DEVICE,
00085 } thread_attach_device_mode_e;
00086 
00087 typedef enum {
00088     THREAD_COMMISSIONER_NOT_REGISTERED,
00089     THREAD_COMMISSIONER_REGISTRATION_OBSOLETE,
00090     THREAD_COMMISSIONER_REGISTERED
00091 } thread_commissioner_register_status_e;
00092 
00093 typedef struct thread_mcast_child {
00094     uint8_t mac64[8];
00095     ns_list_link_t link;
00096 } thread_mcast_child_t;
00097 
00098 typedef NS_LIST_HEAD (thread_mcast_child_t, link) thread_mcast_children_list_t;
00099 
00100 typedef struct thread_registered_mcast_addr {
00101     uint8_t address[16];
00102     thread_mcast_children_list_t children;
00103     ns_list_link_t link;
00104 } thread_registered_mcast_addr_t;
00105 
00106 typedef NS_LIST_HEAD (thread_registered_mcast_addr_t, link) thread_registered_mcast_addr_list_t;
00107 
00108 typedef struct thread_pending_child_id_req {
00109     uint8_t euid64[8];
00110     uint8_t eiid[8];
00111     uint8_t linkMargin;
00112     uint8_t mode;
00113     uint32_t keySeq;
00114     uint8_t keyId;
00115     bool request_active_config;
00116     uint64_t active_timestamp;
00117     uint64_t pending_timestamp;
00118     uint32_t frameCounter;
00119     uint32_t mleFrameCounter;
00120     uint32_t timeout;
00121     uint16_t version;
00122     bool    shortAddressReq: 1;
00123     bool    networkDataReq: 1;
00124     bool    routeReq: 1;
00125     ns_list_link_t      link;                   /*!< List link entry */
00126 } thread_pending_child_id_req_t;
00127 
00128 typedef NS_LIST_HEAD (thread_pending_child_id_req_t, link) thread_pending_id_req_list_t;
00129 
00130 typedef struct thread_router_id_entry_s {
00131     uint8_t eui64[8];
00132     uint32_t validLifeTime;
00133     bool    reUsePossible;
00134 } thread_router_id_entry_t;
00135 
00136 typedef struct thread_network_data_req_s {
00137     uint8_t request_destination[16];
00138     uint8_t timeout;
00139     bool active;
00140 } thread_network_data_req_t;
00141 
00142 typedef struct thread_leader_info_s {
00143     //DHCPv6 Allocated Router Id's
00144     thread_router_id_entry_t thread_router_id_list[64];
00145     uint8_t leader_id_seq_timer;
00146     uint8_t master_router_id_mask[8];
00147     uint8_t maskSeq;
00148 } thread_leader_info_t;
00149 
00150 typedef struct thread_leader_data_s {
00151     uint32_t partitionId; //Unique partition ID
00152     uint8_t dataVersion;    //Leader data version number
00153     uint8_t stableDataVersion;  //Leader data stable version number
00154     uint8_t leaderRouterId;   //Leader Router ID
00155     uint8_t weighting;  //Data weighting
00156 } thread_leader_data_t;
00157 
00158 typedef struct thread_connectivity_s {
00159     uint16_t SEDBufferSize;
00160     int8_t  parentPriority;
00161     uint8_t linkQuality3;
00162     uint8_t linkQuality2;
00163     uint8_t linkQuality1;
00164     uint8_t leaderCost;
00165     uint8_t idSequence;
00166     uint8_t activeRouters;
00167     uint8_t SEDDatagramCount;
00168 } thread_connectivity_t;
00169 
00170 typedef struct thread_parent_info_s {
00171     uint8_t mac64[8];
00172     uint16_t shortAddress;
00173     uint8_t router_id;
00174     uint8_t pathCostToLeader;
00175     bool    childUpdatePending: 1;
00176     bool    childUpdateProcessActive: 1;
00177     bool    childUpdateProcessStatus: 1;
00178 } thread_parent_info_t;
00179 
00180 
00181 typedef struct thread_scanned_parent_s {
00182     thread_leader_data_t leader_data;
00183     uint8_t mac64[8];
00184     uint8_t challengeData[MAX_MLE_CHALLENGE_LENGTH];
00185     uint32_t linLayerFrameCounter;
00186     uint32_t mleFrameCounter;
00187     uint32_t keySequence;
00188     uint16_t shortAddress;
00189     uint8_t chal_len;
00190     uint8_t linkMarginFromParent;
00191     uint8_t linkMarginToParent;
00192     uint8_t security_key_index;
00193     uint8_t routeCostToLeader;
00194     uint8_t linkQuality3;
00195     uint8_t linkQuality2;
00196     uint8_t linkQuality1;
00197     int8_t parentPriority;
00198     uint8_t activeRouters;
00199     uint16_t version;
00200     uint16_t child_id_request_id;
00201 } thread_scanned_parent_t;
00202 
00203 typedef struct thread_ula_prefix_s {
00204     uint8_t     ulaPrefix[8];
00205     bool        ulaValid;
00206 } thread_ula_prefix_t;
00207 
00208 typedef struct thread_master_secret_material_s {
00209     uint8_t     historyKey[32];
00210     uint32_t    keySwitchGuardTimer;
00211     uint32_t    keyRotation;
00212     bool        historyKeyValid:1;
00213     bool        valid_Info:1;
00214     uint8_t     historyKeyId;
00215 } thread_master_secret_material_t;
00216 
00217 /*This structure is used for storing active commissioner information*/
00218 typedef struct thread_commissioner {
00219     uint8_t steering_data[16];
00220     uint8_t border_router_address[16];
00221     timeout_t *commissioner_timeout;
00222     char *commissioner_id_ptr;
00223     uint16_t session_id;    /* session_id is valid even if commissioner is not valid */
00224     thread_commissioner_register_status_e commissioner_registration; /* Only for Leader */
00225     uint8_t steering_data_len;
00226     bool commissioner_valid:1;
00227 } thread_commissioner_t;
00228 
00229 typedef struct thread_announcement_s {
00230     timeout_t *timer;
00231     uint64_t timestamp;
00232     uint16_t channel;
00233     uint16_t panid;
00234     uint8_t channel_page;
00235     uint8_t count;
00236     uint16_t period;
00237     bool announce_success;
00238 } thread_announcement_t;
00239 
00240 typedef struct thread_router_select {
00241     uint8_t routerUpgradeThresHold;
00242     uint8_t routerDowngradeThresHold;
00243     uint8_t possibleDefaultParent;
00244     bool    jitterTimerActive;
00245     uint16_t reedAdvertisementInterval;
00246     uint16_t reedAdvertisementJitterInterval;
00247     timeout_t *reedAdvertisementTimeout;
00248 } thread_router_select_t;
00249 
00250 struct thread_extension_info;
00251 struct thread_extension_credentials;
00252 
00253 typedef struct thread_previous_partition_info_s {
00254     uint32_t partitionId; //partition ID of the previous partition
00255     uint8_t idSequence;   //idSequence last heard from the previous partition
00256     uint8_t weighting;    //weighting last heard from the previous partition
00257 } thread_previous_partition_t;
00258 
00259 
00260 typedef struct thread_info_s {
00261     thread_routing_info_t routing;
00262     thread_master_secret_material_t masterSecretMaterial;
00263     thread_network_data_cache_entry_t networkDataStorage;
00264     thread_network_local_data_cache_entry_t localServerDataBase;
00265     thread_pending_id_req_list_t childIdReqPending;
00266     thread_commissioner_t registered_commissioner;
00267     thread_ula_prefix_t threadPrivatePrefixInfo;
00268     thread_router_select_t routerSelectParameters;
00269     thread_previous_partition_t previous_partition_info;
00270     thread_leader_info_t *leader_private_data;  //Leader Proxy
00271     thread_parent_info_t *thread_endnode_parent;
00272     thread_leader_data_t *thread_leader_data;  //Dynamic Learned Network Data
00273     thread_scanned_parent_t *thread_attach_scanned_parent;
00274     thread_commissioning_link_configuration_s *native_commissioner_link;
00275     thread_commissioning_native_select_cb *native_commissioner_cb;
00276     thread_network_data_tlv_cb *network_data_tlv_cb;
00277     thread_announcement_t *announcement_info;
00278     struct thread_extension_info *extension_info;
00279     struct thread_extension_credentials *extension_credentials_ptr;
00280     thread_attach_device_mode_e thread_device_mode;
00281     thread_attach_state_e thread_attached_state; //Indicate Thread stack state
00282     thread_registered_mcast_addr_list_t child_mcast_list;
00283     uint32_t host_link_timeout;
00284     uint32_t sleepy_host_poll_time;
00285     uint32_t testRandomPartitionId;
00286     uint16_t lastAllocatedChildAddress;
00287     uint16_t native_commissioner_port;
00288     uint16_t routerShortAddress;
00289     uint16_t reedJitterTimer;
00290     uint16_t routerIdReqCoapID;  // COAP msg id of RouterID request
00291     int16_t childUpdateReqTimer;
00292     uint16_t proactive_an_timer;
00293     //uint8_t lastValidRouteMask[8];
00294     int8_t interface_id; //Thread Interface ID
00295     uint8_t version;
00296     uint8_t testMaxActiveRouterIdLimit; //Default for this is 32
00297     uint8_t maxChildCount; //Default for this is 24
00298     uint8_t partition_weighting;
00299     bool rfc6775: 1;
00300     bool requestFullNetworkData: 1;
00301     bool leaderCab: 1;
00302     bool releaseRouterId: 1;
00303     bool networkSynch: 1;
00304     bool networkDataRequested: 1;
00305     bool end_device_link_synch: 1;
00306     bool router_mc_addrs_registered: 1;
00307     bool leader_synced:1; // flag used by leader after restart
00308 } thread_info_t;
00309 
00310 #ifdef HAVE_THREAD
00311 
00312 struct link_configuration;
00313 struct if_group_entry;
00314 
00315 /* Ceil log2 function  Needed to calculate specific values for thread TLVs.
00316  * This is very approximate
00317  */
00318 uint16_t thread_log2_aprx(uint32_t n);
00319 
00320 void thread_anycast_address_policy_update(const thread_info_t *thread_info, bool addPolicy);
00321 
00322 #define thread_info(cur) ((cur)->thread_info)
00323 #define thread_am_reed(cur) ((cur)->thread_info && (cur)->thread_info->thread_attached_state == THREAD_STATE_CONNECTED && (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_ROUTER)
00324 #define thread_am_router(cur) ((cur)->thread_info && (cur)->thread_info->thread_attached_state == THREAD_STATE_CONNECTED_ROUTER && (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_ROUTER)
00325 #define thread_is_connected(cur) ((cur)->thread_info && ((cur)->thread_info->thread_attached_state == THREAD_STATE_CONNECTED || (cur)->thread_info->thread_attached_state == THREAD_STATE_CONNECTED_ROUTER))
00326 #define thread_am_host(cur) ((cur)->thread_info && \
00327         ((cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_SLEEPY_END_DEVICE ||\
00328          (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_END_DEVICE ||\
00329          (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_FULL_END_DEVICE))
00330 
00331 //int thread_configuration_save(thread_info_t *thread_info, link_configuration_s *leader_link_setup);
00332 
00333 bool thread_leader_commissioner_create(thread_info_t *thread_info);
00334 void thread_leader_commissioner_free(thread_info_t *thread_info);
00335 
00336 bool thread_leader_data_parse(uint8_t *ptr, uint16_t dataLength, thread_leader_data_t *leaderDataBuf);
00337 bool thread_connectivity_tlv_parse(uint8_t *ptr, uint16_t dataLength, thread_connectivity_t *connectivityTlv);
00338 
00339 thread_leader_data_t *thread_leader_data_get(thread_info_t *info);
00340 thread_parent_info_t *thread_parent_data_allocate(thread_info_t *info);
00341 void thread_data_base_init(thread_info_t *thread_info, int8_t interfaceId);
00342 int thread_info_allocate_and_init(protocol_interface_info_entry_t *cur);
00343 void thread_info_deallocate(protocol_interface_info_entry_t *cur);
00344 int thread_init(protocol_interface_info_entry_t *cur);
00345 int thread_attach_ready(protocol_interface_info_entry_t *cur);
00346 bool thread_attach_active_router(protocol_interface_info_entry_t *cur);
00347 bool thread_scan_mask_validation(protocol_interface_info_entry_t *cur, uint8_t mask);
00348 int thread_route_ready_to_leader(protocol_interface_info_entry_t *cur);
00349 void thread_timer(protocol_interface_info_entry_t *cur, uint8_t ticks);
00350 void thread_seconds_timer(protocol_interface_info_entry_t *cur, uint32_t ticks);
00351 bool thread_insist_that_mesh_isnt_a_link(const protocol_interface_info_entry_t *cur);
00352 bool thread_addr_is_mesh_local(const uint8_t *addr, const protocol_interface_info_entry_t *cur);
00353 bool thread_on_mesh_route_possible_add(thread_attach_device_mode_e threadMode);
00354 bool thread_addr_is_mesh_local_16(const uint8_t *addr, const protocol_interface_info_entry_t *cur);
00355 uint8_t *thread_addr_write_mesh_local_16(uint8_t ip_addr_out[16], uint16_t addr16, const thread_info_t *thread_info);
00356 int thread_leader_ul16_address_get(thread_info_t *thread_info, uint8_t *address_ptr);
00357 void thread_network_data_request_send(protocol_interface_info_entry_t *cur, uint8_t *requestDstAddress, bool delaydTrig);
00358 uint16_t thread_network_data_generate_stable_set(protocol_interface_info_entry_t *cur, uint8_t *result_ptr);
00359 
00360 void thread_set_active_router(protocol_interface_info_entry_t *cur, if_address_entry_t *address_entry, uint8_t *routerId);
00361 uint8_t thread_get_router_count_from_route_tlv(mle_tlv_info_t *routeTlv);
00362 void thread_reset_neighbour_info(protocol_interface_info_entry_t *cur, mle_neigh_table_entry_t *neighbour);
00363 
00364 void thread_child_id_request_entry_clean(protocol_interface_info_entry_t *cur);
00365 thread_pending_child_id_req_t *thread_child_id_request_entry_get(protocol_interface_info_entry_t *cur, uint8_t *euid64);
00366 void thread_child_id_request_entry_remove(protocol_interface_info_entry_t *cur, thread_pending_child_id_req_t *entry);
00367 thread_pending_child_id_req_t *thread_child_id_request_entry_get_from_the_list(protocol_interface_info_entry_t *cur);
00368 
00369 thread_mcast_child_t *thread_child_mcast_entry_get(protocol_interface_info_entry_t *cur, const uint8_t *mcast_addr, const uint8_t *mac64);
00370 void thread_registered_mcast_addr_entry_clean(protocol_interface_info_entry_t *cur);
00371 thread_registered_mcast_addr_t *thread_registered_mcast_addr_entry_find(protocol_interface_info_entry_t *cur, const uint8_t *mcast_addr);
00372 void thread_child_mcast_entries_remove(protocol_interface_info_entry_t *cur, const uint8_t *mac64);
00373 
00374 uint8_t thread_leader_data_tlv_size(protocol_interface_info_entry_t *cur);
00375 uint8_t *thread_leader_data_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur);
00376 uint8_t *thread_address_registration_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur);
00377 int thread_link_reject_send(protocol_interface_info_entry_t *interface, const uint8_t *ll64);
00378 thread_leader_info_t *thread_allocate_and_init_leader_private_data(void);
00379 thread_route_cost_t thread_link_quality_to_cost(thread_link_quality_e quality);
00380 thread_route_cost_t thread_link_cost_sum(thread_route_cost_t a, thread_route_cost_t b);
00381 thread_link_quality_e thread_link_margin_to_quality(thread_link_margin_t margin);
00382 uint_fast8_t thread_sum_rx_path_cost_and_link_cost(uint8_t inMargim, uint8_t outMargin, uint8_t pathCost);
00383 /*
00384  * Thread beacon payload handling functions
00385  */
00386 int8_t thread_beacon_create_payload(struct protocol_interface_info_entry *cur);
00387 uint8_t thread_beacon_indication(uint8_t *ptr, uint8_t len, protocol_interface_info_entry_t *cur);
00388 
00389 int thread_network_data_propagation(struct protocol_interface_info_entry *cur, uint8_t *childUnicastAddress, bool fullList);
00390 
00391 uint8_t thread_route_option_size(protocol_interface_info_entry_t *cur);
00392 uint8_t *thread_route_option_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00393 
00394 /*Generic Thread TLV write*/
00395 uint8_t *thread_connectivity_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur, uint8_t mode);
00396 
00397 /*Network data TLV write*/
00398 uint16_t thread_network_data_tlv_size(struct protocol_interface_info_entry *cur, bool fulllist);
00399 uint8_t *thread_network_data_tlv_write(struct protocol_interface_info_entry *cur, uint8_t *ptr, bool fulllist);
00400 
00401 /* Active and pending operational dataset write*/
00402 uint8_t *thread_active_timestamp_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00403 uint16_t thread_active_operational_dataset_size(protocol_interface_info_entry_t *cur);
00404 uint8_t *thread_active_operational_dataset_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00405 bool thread_active_operational_dataset_process(protocol_interface_info_entry_t *cur, uint8_t *ptr, uint16_t len, uint64_t dataset_timestamp);
00406 uint8_t *thread_pending_timestamp_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00407 uint16_t thread_pending_operational_dataset_size(protocol_interface_info_entry_t *cur);
00408 uint8_t *thread_pending_operational_dataset_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00409 bool thread_pending_operational_dataset_process(protocol_interface_info_entry_t *cur, uint64_t mle_pending_timestamp, uint8_t *ptr, uint16_t len);
00410 /*Write optional thread leader data TLV if leader data is known*/
00411 uint8_t thread_pending_timestamp_tlv_size(protocol_interface_info_entry_t *cur);
00412 void thread_calculate_key_guard_timer(protocol_interface_info_entry_t *cur, link_configuration_s *linkConfiguration, bool is_init);
00413 void thread_set_link_local_address(protocol_interface_info_entry_t *cur);
00414 void thread_mcast_group_change(struct protocol_interface_info_entry *interface, struct if_group_entry *group, bool group_added);
00415 void thread_old_partition_data_purge(protocol_interface_info_entry_t *cur);
00416 
00417 #else // HAVE_THREAD
00418 
00419 NS_DUMMY_DEFINITIONS_OK
00420 
00421 #define thread_info(cur) ((thread_info_t *) NULL)
00422 #define thread_am_router(cur) (false)
00423 #define thread_am_host(cur) (false)
00424 
00425 #define thread_addr_is_mesh_local(addr, cur) false
00426 #define thread_addr_is_mesh_local_16(addr, cur) false
00427 #define thread_timer(cur, ticks) ((void) 0)
00428 #define thread_seconds_timer(cur, ticks) ((void) 0)
00429 #define thread_insist_that_mesh_isnt_a_link(cur) false
00430 #define thread_attach_ready(cur) 0
00431 #define thread_info_allocate_and_init(cur) (-1)
00432 #define thread_info_deallocate(cur) ((void)0)
00433 #define thread_network_data_propagation(cur, childUnicastAddress, fullList) (void(-1))
00434 #define thread_link_reject_send(interface, ll64) 0
00435 #define thread_addr_is_mesh_local_16(addr, cur) false
00436 #define thread_mcast_group_change(interface, group, group_added) ((void)0)
00437 #endif // HAVE_THREAD
00438 
00439 #endif /* LOWPAN_THREAD_H_ */