thread_common.h

00001 /*
00002  * Copyright (c) 2014-2018, 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 struct mac_neighbor_table_entry;
00044 
00045 #define MAX_MLE_CHALLENGE_LENGTH 32
00046 
00047 /*
00048  * How long a Leader must wait after a router ID has become unassigned before it can be reused.
00049  *
00050  */
00051 #define ROUTER_ID_REUSE_DELAY 100 //Seconds
00052 
00053 #define LEADER_NVM_SYNC_DELAY 30 // Leader router ids write delay to NVM
00054 
00055 #define ROUTER_ID_INFINITY_DELAY 90 //Seconds
00056 
00057 #define NETWORK_ID_TIMEOUT 120 //seconds
00058 
00059 // Values when adverticements are made faster when leader connection is restored
00060 #define NETWORK_ID_SPEEDUP 55 //seconds
00061 #define NETWORK_ID_SPEEDUP_MAX 80 //seconds
00062 
00063 #define DHCPV6_ENTERPRISE_THREAD 0x0000AFAA
00064 #define DHCPV6_OPTION_VENDOR_SPESIFIC_INFO_LEN 0x0011
00065 #define DHCPV6_ROUTER_ID_OPTION 0x0000
00066 #define DHCPV6_ROUTER_ID_OPTION_LEN 0x0009
00067 
00068 #define THREAD_KEY_INDEX(seq) ((uint8_t) (((seq) & 0x0000007f) + 1))
00069 
00070 extern uint8_t thread_version;
00071 extern uint32_t thread_delay_timer_default;
00072 extern uint32_t thread_router_selection_jitter;
00073 extern uint16_t thread_joiner_port;
00074 
00075 typedef enum {
00076     THREAD_STATE_NETWORK_DISCOVER,      // Not commissioned to Thread network
00077     THREAD_STATE_REATTACH,              // Connection to leader lost, searching for new parent
00078     THREAD_STATE_REATTACH_RETRY,        // Connection to leader lost, searching for new parent with REED bit is set
00079     THREAD_STATE_ATTACH_ANY,            // Searching for all partitions with leader connectivity
00080     THREAD_STATE_CONNECTED,             // Attached to Thread network - can't route
00081     THREAD_STATE_CONNECTED_ROUTER,      // Attached to Thread network - Routing enabled
00082 } thread_attach_state_e;
00083 
00084 typedef enum {
00085     THREAD_DEVICE_MODE_ROUTER,
00086     THREAD_DEVICE_MODE_FULL_END_DEVICE,
00087     THREAD_DEVICE_MODE_END_DEVICE,
00088     THREAD_DEVICE_MODE_SLEEPY_END_DEVICE,
00089 } thread_attach_device_mode_e;
00090 
00091 typedef enum {
00092     THREAD_COMMISSIONER_NOT_REGISTERED,
00093     THREAD_COMMISSIONER_REGISTRATION_OBSOLETE,
00094     THREAD_COMMISSIONER_REGISTERED
00095 } thread_commissioner_register_status_e;
00096 
00097 typedef struct thread_neigh_table_entry_s {
00098     uint8_t         mlEid[8];
00099     uint32_t        last_contact_time;  /*!< monotonic time - hard to define "contact"; used for Thread Leasequery replies */
00100     uint16_t        link_margin;
00101     bool secured_data_request:1;
00102     bool request_full_data_set:1;
00103 } thread_neigh_table_entry_t ;
00104 
00105 /**
00106  * Neighbor info data base
00107  */
00108 typedef struct thread_neighbor_class_s {
00109     thread_neigh_table_entry_t *neigh_info_list ;          /*!< Allocated Neighbour info array*/
00110     uint8_t list_size ;                                    /*!< List size*/
00111 } thread_neighbor_class_t;
00112 
00113 typedef struct thread_mcast_child {
00114     uint8_t mac64[8];
00115     ns_list_link_t link;
00116 } thread_mcast_child_t;
00117 
00118 typedef NS_LIST_HEAD (thread_mcast_child_t, link) thread_mcast_children_list_t;
00119 
00120 typedef struct thread_registered_mcast_addr {
00121     uint8_t address[16];
00122     thread_mcast_children_list_t children;
00123     ns_list_link_t link;
00124 } thread_registered_mcast_addr_t;
00125 
00126 typedef NS_LIST_HEAD (thread_registered_mcast_addr_t, link) thread_registered_mcast_addr_list_t;
00127 
00128 typedef struct thread_pending_child_id_req {
00129     uint8_t euid64[8];
00130     uint8_t eiid[8];
00131     uint8_t linkMargin;
00132     uint8_t mode;
00133     uint32_t keySeq;
00134     uint8_t keyId;
00135     bool request_active_config;
00136     uint64_t active_timestamp;
00137     uint64_t pending_timestamp;
00138     uint32_t frameCounter;
00139     uint32_t mleFrameCounter;
00140     uint32_t timeout;
00141     uint16_t version;
00142     bool    shortAddressReq: 1;
00143     bool    networkDataReq: 1;
00144     bool    routeReq: 1;
00145     ns_list_link_t      link;                   /*!< List link entry */
00146 } thread_pending_child_id_req_t;
00147 
00148 typedef NS_LIST_HEAD (thread_pending_child_id_req_t, link) thread_pending_id_req_list_t;
00149 
00150 typedef struct thread_router_id_entry_s {
00151     uint8_t eui64[8];
00152     uint32_t validLifeTime;
00153     bool    reUsePossible;
00154 } thread_router_id_entry_t;
00155 
00156 typedef struct thread_network_data_req_s {
00157     uint8_t request_destination[16];
00158     uint8_t timeout;
00159     bool active;
00160 } thread_network_data_req_t;
00161 
00162 typedef struct thread_leader_info_s {
00163     //DHCPv6 Allocated Router Id's
00164     thread_router_id_entry_t thread_router_id_list[64];
00165     uint8_t leader_id_seq_timer;
00166     uint8_t master_router_id_mask[8];
00167     uint8_t maskSeq;
00168     uint8_t leader_nvm_sync_timer;
00169 } thread_leader_info_t;
00170 
00171 typedef struct thread_leader_data_s {
00172     uint32_t partitionId; //Unique partition ID
00173     uint8_t dataVersion;    //Leader data version number
00174     uint8_t stableDataVersion;  //Leader data stable version number
00175     uint8_t leaderRouterId;   //Leader Router ID
00176     uint8_t weighting;  //Data weighting
00177 } thread_leader_data_t;
00178 
00179 typedef struct thread_connectivity_s {
00180     uint16_t SEDBufferSize;
00181     int8_t  parentPriority;
00182     uint8_t linkQuality3;
00183     uint8_t linkQuality2;
00184     uint8_t linkQuality1;
00185     uint8_t leaderCost;
00186     uint8_t idSequence;
00187     uint8_t activeRouters;
00188     uint8_t SEDDatagramCount;
00189 } thread_connectivity_t;
00190 
00191 typedef struct thread_parent_info_s {
00192     uint8_t mac64[8];
00193     uint16_t shortAddress;
00194     uint8_t router_id;
00195     uint8_t pathCostToLeader;
00196     bool    childUpdatePending: 1;
00197     bool    childUpdateProcessActive: 1;
00198 } thread_parent_info_t;
00199 
00200 
00201 typedef struct thread_scanned_parent_s {
00202     thread_leader_data_t leader_data;
00203     uint8_t mac64[8];
00204     uint8_t challengeData[MAX_MLE_CHALLENGE_LENGTH];
00205     uint32_t linLayerFrameCounter;
00206     uint32_t mleFrameCounter;
00207     uint32_t keySequence;
00208     uint16_t shortAddress;
00209     uint8_t chal_len;
00210     uint8_t linkMarginFromParent;
00211     uint8_t linkMarginToParent;
00212     uint8_t security_key_index;
00213     uint8_t routeCostToLeader;
00214     uint8_t linkQuality3;
00215     uint8_t linkQuality2;
00216     uint8_t linkQuality1;
00217     int8_t parentPriority;
00218     uint8_t activeRouters;
00219     uint16_t version;
00220     uint16_t child_id_request_id;
00221 } thread_scanned_parent_t;
00222 
00223 typedef struct thread_ula_prefix_s {
00224     uint8_t     ulaPrefix[8];
00225     bool        ulaValid;
00226 } thread_ula_prefix_t;
00227 
00228 typedef struct thread_master_secret_material_s {
00229     uint8_t     historyKey[32];
00230     uint32_t    keySwitchGuardTimer;
00231     uint32_t    keyRotation;
00232     bool        historyKeyValid:1;
00233     bool        valid_Info:1;
00234     uint8_t     historyKeyId;
00235 } thread_master_secret_material_t;
00236 
00237 /*This structure is used for storing active commissioner information*/
00238 typedef struct thread_commissioner {
00239     uint8_t steering_data[16];
00240     uint8_t border_router_address[16];
00241     timeout_t *commissioner_timeout;
00242     char *commissioner_id_ptr;
00243     uint16_t session_id;    /* session_id is valid even if commissioner is not valid */
00244     thread_commissioner_register_status_e commissioner_registration; /* Only for Leader */
00245     uint8_t steering_data_len;
00246     bool commissioner_valid:1;
00247 } thread_commissioner_t;
00248 
00249 typedef struct thread_announcement_s {
00250     timeout_t *timer;
00251     uint64_t timestamp;
00252     uint16_t channel;
00253     uint16_t panid;
00254     uint8_t channel_page;
00255     uint8_t count;
00256     uint16_t period;
00257     bool announce_success;
00258 } thread_announcement_t;
00259 
00260 typedef struct thread_router_select {
00261     uint8_t routerUpgradeThresHold;
00262     uint8_t routerDowngradeThresHold;
00263     uint8_t possibleDefaultParent;
00264     bool    jitterTimerActive;
00265     uint16_t reedAdvertisementInterval;
00266     uint16_t reedAdvertisementJitterInterval;
00267     timeout_t *reedAdvertisementTimeout;
00268 } thread_router_select_t;
00269 
00270 struct thread_extension_info;
00271 struct thread_extension_credentials;
00272 
00273 typedef struct thread_previous_partition_info_s {
00274     uint32_t partitionId; //partition ID of the previous partition
00275     uint8_t idSequence;   //idSequence last heard from the previous partition
00276     uint8_t weighting;    //weighting last heard from the previous partition
00277 } thread_previous_partition_t;
00278 
00279 
00280 typedef struct thread_info_s {
00281     thread_routing_info_t routing;
00282     thread_neighbor_class_t neighbor_class;
00283     thread_master_secret_material_t masterSecretMaterial;
00284     thread_network_data_cache_entry_t networkDataStorage;
00285     thread_network_local_data_cache_entry_t localServerDataBase;
00286     thread_pending_id_req_list_t childIdReqPending;
00287     thread_commissioner_t registered_commissioner;
00288     thread_ula_prefix_t threadPrivatePrefixInfo;
00289     thread_router_select_t routerSelectParameters;
00290     thread_previous_partition_t previous_partition_info;
00291     thread_leader_info_t *leader_private_data;  //Leader Proxy
00292     thread_parent_info_t *thread_endnode_parent;
00293     thread_leader_data_t *thread_leader_data;  //Dynamic Learned Network Data
00294     thread_scanned_parent_t *thread_attach_scanned_parent;
00295     thread_commissioning_link_configuration_s *native_commissioner_link;
00296     thread_commissioning_native_select_cb *native_commissioner_cb;
00297     thread_network_data_tlv_cb *network_data_tlv_cb;
00298     thread_announcement_t *announcement_info;
00299     struct thread_extension_info *extension_info;
00300     struct thread_extension_credentials *extension_credentials_ptr;
00301     thread_attach_device_mode_e thread_device_mode;
00302     thread_attach_state_e thread_attached_state; //Indicate Thread stack state
00303     thread_registered_mcast_addr_list_t child_mcast_list;
00304     uint32_t host_link_timeout;
00305     uint32_t sleepy_host_poll_time;
00306     uint32_t testRandomPartitionId;
00307     uint16_t lastAllocatedChildAddress;
00308     uint16_t native_commissioner_port;
00309     uint16_t routerShortAddress;
00310     uint16_t reedJitterTimer;
00311     uint16_t reedMergeAdvTimer;
00312     uint16_t routerIdReqCoapID;  // COAP msg id of RouterID request
00313     int16_t childUpdateReqTimer;
00314     uint16_t childUpdateReqMsgId;
00315     uint16_t proactive_an_timer;
00316     //uint8_t lastValidRouteMask[8];
00317     int8_t interface_id; //Thread Interface ID
00318     uint8_t version;
00319     uint8_t testMaxActiveRouterIdLimit; //Default for this is 32
00320     uint8_t maxChildCount; //Default for this is 24
00321     uint8_t partition_weighting;
00322     bool rfc6775: 1;
00323     bool requestFullNetworkData: 1;
00324     bool leaderCab: 1;
00325     bool releaseRouterId: 1;
00326     bool networkSynch: 1;
00327     bool networkDataRequested: 1;
00328     bool end_device_link_synch: 1;
00329     bool router_mc_addrs_registered: 1;
00330     bool leader_synced:1; // flag used by leader after restart
00331 } thread_info_t;
00332 
00333 #ifdef HAVE_THREAD
00334 
00335 struct link_configuration;
00336 struct if_group_entry;
00337 
00338 /* Ceil log2 function  Needed to calculate specific values for thread TLVs.
00339  * This is very approximate
00340  */
00341 uint16_t thread_log2_aprx(uint32_t n);
00342 
00343 void thread_anycast_address_policy_update(const thread_info_t *thread_info, bool addPolicy);
00344 
00345 #define thread_info(cur) ((cur)->thread_info)
00346 #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)
00347 #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)
00348 #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))
00349 #define thread_am_host(cur) ((cur)->thread_info && \
00350         ((cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_SLEEPY_END_DEVICE ||\
00351          (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_END_DEVICE ||\
00352          (cur)->thread_info->thread_device_mode == THREAD_DEVICE_MODE_FULL_END_DEVICE))
00353 
00354 //int thread_configuration_save(thread_info_t *thread_info, link_configuration_s *leader_link_setup);
00355 
00356 bool thread_leader_commissioner_create(thread_info_t *thread_info);
00357 void thread_leader_commissioner_free(thread_info_t *thread_info);
00358 
00359 bool thread_leader_data_parse(uint8_t *ptr, uint16_t dataLength, thread_leader_data_t *leaderDataBuf);
00360 bool thread_connectivity_tlv_parse(uint8_t *ptr, uint16_t dataLength, thread_connectivity_t *connectivityTlv);
00361 
00362 thread_leader_data_t *thread_leader_data_get(thread_info_t *info);
00363 thread_parent_info_t *thread_parent_data_allocate(thread_info_t *info);
00364 void thread_data_base_init(thread_info_t *thread_info, int8_t interfaceId);
00365 int thread_info_allocate_and_init(protocol_interface_info_entry_t *cur);
00366 void thread_info_deallocate(protocol_interface_info_entry_t *cur);
00367 int thread_init(protocol_interface_info_entry_t *cur);
00368 int thread_attach_ready(protocol_interface_info_entry_t *cur);
00369 bool thread_attach_active_router(protocol_interface_info_entry_t *cur);
00370 bool thread_scan_mask_validation(protocol_interface_info_entry_t *cur, uint8_t mask);
00371 int thread_route_ready_to_leader(protocol_interface_info_entry_t *cur);
00372 void thread_timer(protocol_interface_info_entry_t *cur, uint8_t ticks);
00373 void thread_seconds_timer(protocol_interface_info_entry_t *cur, uint32_t ticks);
00374 bool thread_insist_that_mesh_isnt_a_link(const protocol_interface_info_entry_t *cur);
00375 bool thread_addr_is_mesh_local(const uint8_t *addr, const protocol_interface_info_entry_t *cur);
00376 bool thread_on_mesh_route_possible_add(thread_attach_device_mode_e threadMode);
00377 bool thread_addr_is_mesh_local_16(const uint8_t *addr, const protocol_interface_info_entry_t *cur);
00378 uint8_t *thread_addr_write_mesh_local_16(uint8_t ip_addr_out[16], uint16_t addr16, const thread_info_t *thread_info);
00379 int thread_leader_ul16_address_get(thread_info_t *thread_info, uint8_t *address_ptr);
00380 void thread_network_data_request_send(protocol_interface_info_entry_t *cur, uint8_t *requestDstAddress, bool delaydTrig);
00381 uint16_t thread_network_data_generate_stable_set(protocol_interface_info_entry_t *cur, uint8_t *result_ptr);
00382 
00383 void thread_set_active_router(protocol_interface_info_entry_t *cur, if_address_entry_t *address_entry, uint8_t *routerId);
00384 uint8_t thread_get_router_count_from_route_tlv(mle_tlv_info_t *routeTlv);
00385 void thread_reset_neighbour_info(protocol_interface_info_entry_t *cur, struct mac_neighbor_table_entry *neighbour);
00386 
00387 void thread_child_id_request_entry_clean(protocol_interface_info_entry_t *cur);
00388 thread_pending_child_id_req_t *thread_child_id_request_entry_get(protocol_interface_info_entry_t *cur, uint8_t *euid64);
00389 void thread_child_id_request_entry_remove(protocol_interface_info_entry_t *cur, thread_pending_child_id_req_t *entry);
00390 thread_pending_child_id_req_t *thread_child_id_request_entry_get_from_the_list(protocol_interface_info_entry_t *cur);
00391 
00392 thread_mcast_child_t *thread_child_mcast_entry_get(protocol_interface_info_entry_t *cur, const uint8_t *mcast_addr, const uint8_t *mac64);
00393 void thread_registered_mcast_addr_entry_clean(protocol_interface_info_entry_t *cur);
00394 thread_registered_mcast_addr_t *thread_registered_mcast_addr_entry_find(protocol_interface_info_entry_t *cur, const uint8_t *mcast_addr);
00395 void thread_child_mcast_entries_remove(protocol_interface_info_entry_t *cur, const uint8_t *mac64);
00396 
00397 uint8_t thread_leader_data_tlv_size(protocol_interface_info_entry_t *cur);
00398 uint8_t *thread_leader_data_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur);
00399 uint8_t *thread_address_registration_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur);
00400 int thread_link_reject_send(protocol_interface_info_entry_t *interface, const uint8_t *ll64);
00401 thread_leader_info_t *thread_allocate_and_init_leader_private_data(void);
00402 thread_route_cost_t thread_link_quality_to_cost(thread_link_quality_e quality);
00403 thread_route_cost_t thread_link_cost_sum(thread_route_cost_t a, thread_route_cost_t b);
00404 thread_link_quality_e thread_link_margin_to_quality(thread_link_margin_t margin);
00405 uint_fast8_t thread_sum_rx_path_cost_and_link_cost(uint8_t inMargim, uint8_t outMargin, uint8_t pathCost);
00406 /*
00407  * Thread beacon payload handling functions
00408  */
00409 int8_t thread_beacon_create_payload(struct protocol_interface_info_entry *cur);
00410 uint8_t thread_beacon_indication(uint8_t *ptr, uint8_t len, protocol_interface_info_entry_t *cur);
00411 
00412 int thread_network_data_propagation(struct protocol_interface_info_entry *cur, uint8_t *childUnicastAddress, bool fullList);
00413 
00414 uint8_t thread_route_option_size(protocol_interface_info_entry_t *cur);
00415 uint8_t *thread_route_option_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00416 
00417 /*Generic Thread TLV write*/
00418 uint8_t *thread_connectivity_tlv_write(uint8_t *ptr, protocol_interface_info_entry_t *cur, uint8_t mode);
00419 
00420 /*Network data TLV write*/
00421 uint16_t thread_network_data_tlv_size(struct protocol_interface_info_entry *cur, bool fulllist);
00422 uint8_t *thread_network_data_tlv_write(struct protocol_interface_info_entry *cur, uint8_t *ptr, bool fulllist);
00423 
00424 /* Active and pending operational dataset write*/
00425 uint8_t *thread_active_timestamp_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00426 uint16_t thread_active_operational_dataset_size(protocol_interface_info_entry_t *cur);
00427 uint8_t *thread_active_operational_dataset_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00428 bool thread_active_operational_dataset_process(protocol_interface_info_entry_t *cur, uint8_t *ptr, uint16_t len, uint64_t dataset_timestamp);
00429 uint8_t *thread_pending_timestamp_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00430 uint16_t thread_pending_operational_dataset_size(protocol_interface_info_entry_t *cur);
00431 uint8_t *thread_pending_operational_dataset_write(protocol_interface_info_entry_t *cur, uint8_t *ptr);
00432 bool thread_pending_operational_dataset_process(protocol_interface_info_entry_t *cur, uint64_t mle_pending_timestamp, uint8_t *ptr, uint16_t len);
00433 /*Write optional thread leader data TLV if leader data is known*/
00434 uint8_t thread_pending_timestamp_tlv_size(protocol_interface_info_entry_t *cur);
00435 void thread_key_guard_timer_calculate(protocol_interface_info_entry_t *cur, link_configuration_s *linkConfiguration, bool is_init);
00436 void thread_key_guard_timer_reset(protocol_interface_info_entry_t *cur);
00437 void thread_set_link_local_address(protocol_interface_info_entry_t *cur);
00438 void thread_mcast_group_change(struct protocol_interface_info_entry *interface, struct if_group_entry *group, bool group_added);
00439 void thread_partition_data_purge(protocol_interface_info_entry_t *cur);
00440 bool thread_partition_match(protocol_interface_info_entry_t *cur, thread_leader_data_t *leaderData);
00441 void thread_partition_info_update(protocol_interface_info_entry_t *cur, thread_leader_data_t *leaderData);
00442 void thread_neighbor_communication_update(protocol_interface_info_entry_t *cur, uint8_t neighbor_attribute_index);
00443 bool thread_stable_context_check(protocol_interface_info_entry_t *cur, buffer_t *buf);
00444 #else // HAVE_THREAD
00445 
00446 NS_DUMMY_DEFINITIONS_OK
00447 #define thread_stable_context_check(cur, buf) (false)
00448 #define thread_info(cur) ((thread_info_t *) NULL)
00449 #define thread_am_router(cur) (false)
00450 #define thread_am_host(cur) (false)
00451 
00452 #define thread_addr_is_mesh_local(addr, cur) false
00453 #define thread_addr_is_mesh_local_16(addr, cur) false
00454 #define thread_timer(cur, ticks) ((void) 0)
00455 #define thread_seconds_timer(cur, ticks) ((void) 0)
00456 #define thread_insist_that_mesh_isnt_a_link(cur) false
00457 #define thread_attach_ready(cur) 0
00458 #define thread_info_allocate_and_init(cur) (-1)
00459 #define thread_info_deallocate(cur) ((void)0)
00460 #define thread_network_data_propagation(cur, childUnicastAddress, fullList) (void(-1))
00461 #define thread_link_reject_send(interface, ll64) 0
00462 #define thread_addr_is_mesh_local_16(addr, cur) false
00463 #define thread_mcast_group_change(interface, group, group_added) ((void)0)
00464 #define thread_neighbor_communication_update(cur, neighbor_attribute_index) ((void)0)
00465 #endif // HAVE_THREAD
00466 
00467 #endif /* LOWPAN_THREAD_H_ */