| /* |
| * Copyright (c) 2016, The OpenThread Authors. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the copyright holder nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** |
| * @file |
| * This file implements the Thread network interface. |
| */ |
| |
| #include "thread_netif.hpp" |
| |
| #include "common/code_utils.hpp" |
| #include "common/encoding.hpp" |
| #include "common/instance.hpp" |
| #include "common/locator_getters.hpp" |
| #include "common/message.hpp" |
| #include "net/ip6.hpp" |
| #include "net/netif.hpp" |
| #include "net/udp6.hpp" |
| #include "thread/mle.hpp" |
| #include "thread/thread_tlvs.hpp" |
| #include "thread/uri_paths.hpp" |
| |
| namespace ot { |
| |
| ThreadNetif::ThreadNetif(Instance &aInstance) |
| : Netif(aInstance) |
| , mTmfAgent(aInstance) |
| #if OPENTHREAD_CONFIG_DHCP6_CLIENT_ENABLE |
| , mDhcp6Client(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_DHCP6_SERVER_ENABLE |
| , mDhcp6Server(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_NEIGHBOR_DISCOVERY_AGENT_ENABLE |
| , mNeighborDiscoveryAgent(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_IP6_SLAAC_ENABLE |
| , mSlaac(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE |
| , mDnsClient(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_SRP_CLIENT_ENABLE |
| , mSrpClient(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_SRP_CLIENT_BUFFERS_ENABLE |
| , mSrpClientBuffers(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_DNSSD_SERVER_ENABLE |
| , mDnssdServer(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_DNS_DSO_ENABLE |
| , mDnsDso(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_SNTP_CLIENT_ENABLE |
| , mSntpClient(aInstance) |
| #endif |
| , mActiveDataset(aInstance) |
| , mPendingDataset(aInstance) |
| , mExtendedPanIdManager(aInstance) |
| , mNetworkNameManager(aInstance) |
| , mIp6Filter(aInstance) |
| , mKeyManager(aInstance) |
| , mLowpan(aInstance) |
| , mMac(aInstance) |
| , mMeshForwarder(aInstance) |
| , mMleRouter(aInstance) |
| , mDiscoverScanner(aInstance) |
| #if OPENTHREAD_CONFIG_MULTI_RADIO |
| , mRadioSelector(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE || OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE |
| , mNetworkDataLocal(aInstance) |
| #endif |
| , mNetworkDataLeader(aInstance) |
| #if OPENTHREAD_FTD || OPENTHREAD_CONFIG_BORDER_ROUTER_ENABLE || OPENTHREAD_CONFIG_TMF_NETDATA_SERVICE_ENABLE |
| , mNetworkDataNotifier(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_NETDATA_PUBLISHER_ENABLE |
| , mNetworkDataPublisher(aInstance) |
| #endif |
| , mNetworkDataServiceManager(aInstance) |
| #if OPENTHREAD_FTD || OPENTHREAD_CONFIG_TMF_NETWORK_DIAG_MTD_ENABLE |
| , mNetworkDiagnostic(aInstance) |
| #endif |
| , mIsUp(false) |
| #if OPENTHREAD_CONFIG_BORDER_AGENT_ENABLE |
| , mBorderAgent(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_COMMISSIONER_ENABLE && OPENTHREAD_FTD |
| , mCommissioner(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_DTLS_ENABLE |
| , mCoapSecure(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_JOINER_ENABLE |
| , mJoiner(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_JAM_DETECTION_ENABLE |
| , mJamDetector(aInstance) |
| #endif |
| #if OPENTHREAD_FTD |
| , mJoinerRouter(aInstance) |
| , mLeader(aInstance) |
| , mAddressResolver(aInstance) |
| #endif |
| #if (OPENTHREAD_CONFIG_THREAD_VERSION >= OT_THREAD_VERSION_1_2) |
| , mBackboneRouterLeader(aInstance) |
| #endif |
| #if OPENTHREAD_FTD && OPENTHREAD_CONFIG_BACKBONE_ROUTER_ENABLE |
| , mBackboneRouterLocal(aInstance) |
| , mBackboneRouterManager(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_MLR_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_MLR_ENABLE) |
| , mMlrManager(aInstance) |
| #endif |
| |
| #if OPENTHREAD_CONFIG_DUA_ENABLE || (OPENTHREAD_FTD && OPENTHREAD_CONFIG_TMF_PROXY_DUA_ENABLE) |
| , mDuaManager(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_SRP_SERVER_ENABLE |
| , mSrpServer(aInstance) |
| #endif |
| |
| #if OPENTHREAD_CONFIG_CHILD_SUPERVISION_ENABLE |
| #if OPENTHREAD_FTD |
| , mChildSupervisor(aInstance) |
| #endif |
| , mSupervisionListener(aInstance) |
| #endif |
| , mAnnounceBegin(aInstance) |
| , mPanIdQuery(aInstance) |
| , mEnergyScan(aInstance) |
| #if OPENTHREAD_CONFIG_TMF_ANYCAST_LOCATOR_ENABLE |
| , mAnycastLocator(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_TIME_SYNC_ENABLE |
| , mTimeSync(aInstance) |
| #endif |
| #if OPENTHREAD_CONFIG_MLE_LINK_METRICS_INITIATOR_ENABLE || OPENTHREAD_CONFIG_MLE_LINK_METRICS_SUBJECT_ENABLE |
| , mLinkMetrics(aInstance) |
| #endif |
| { |
| } |
| |
| void ThreadNetif::Up(void) |
| { |
| VerifyOrExit(!mIsUp); |
| |
| // Enable the MAC just in case it was disabled while the Interface was down. |
| Get<Mac::Mac>().SetEnabled(true); |
| #if OPENTHREAD_CONFIG_CHANNEL_MONITOR_ENABLE |
| IgnoreError(Get<Utils::ChannelMonitor>().Start()); |
| #endif |
| Get<MeshForwarder>().Start(); |
| |
| mIsUp = true; |
| |
| SubscribeAllNodesMulticast(); |
| IgnoreError(Get<Mle::MleRouter>().Enable()); |
| IgnoreError(Get<Tmf::Agent>().Start()); |
| #if OPENTHREAD_CONFIG_DNSSD_SERVER_ENABLE |
| IgnoreError(Get<Dns::ServiceDiscovery::Server>().Start()); |
| #endif |
| #if OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE |
| IgnoreError(Get<Dns::Client>().Start()); |
| #endif |
| #if OPENTHREAD_CONFIG_SNTP_CLIENT_ENABLE |
| IgnoreError(Get<Sntp::Client>().Start()); |
| #endif |
| Get<Notifier>().Signal(kEventThreadNetifStateChanged); |
| |
| exit: |
| return; |
| } |
| |
| void ThreadNetif::Down(void) |
| { |
| VerifyOrExit(mIsUp); |
| |
| #if OPENTHREAD_CONFIG_DNS_CLIENT_ENABLE |
| Get<Dns::Client>().Stop(); |
| #endif |
| #if OPENTHREAD_CONFIG_SNTP_CLIENT_ENABLE |
| IgnoreError(Get<Sntp::Client>().Stop()); |
| #endif |
| #if OPENTHREAD_CONFIG_DNSSD_SERVER_ENABLE |
| Get<Dns::ServiceDiscovery::Server>().Stop(); |
| #endif |
| #if OPENTHREAD_CONFIG_DTLS_ENABLE |
| Get<Coap::CoapSecure>().Stop(); |
| #endif |
| IgnoreError(Get<Tmf::Agent>().Stop()); |
| IgnoreError(Get<Mle::MleRouter>().Disable()); |
| RemoveAllExternalUnicastAddresses(); |
| UnsubscribeAllExternalMulticastAddresses(); |
| UnsubscribeAllRoutersMulticast(); |
| UnsubscribeAllNodesMulticast(); |
| |
| mIsUp = false; |
| Get<MeshForwarder>().Stop(); |
| #if OPENTHREAD_CONFIG_CHANNEL_MONITOR_ENABLE |
| IgnoreError(Get<Utils::ChannelMonitor>().Stop()); |
| #endif |
| Get<Notifier>().Signal(kEventThreadNetifStateChanged); |
| |
| exit: |
| return; |
| } |
| |
| Error ThreadNetif::RouteLookup(const Ip6::Address &aSource, const Ip6::Address &aDestination, uint8_t *aPrefixMatch) |
| { |
| Error error; |
| uint16_t rloc; |
| |
| SuccessOrExit(error = Get<NetworkData::Leader>().RouteLookup(aSource, aDestination, aPrefixMatch, &rloc)); |
| |
| if (rloc == Get<Mle::MleRouter>().GetRloc16()) |
| { |
| error = kErrorNoRoute; |
| } |
| |
| exit: |
| return error; |
| } |
| |
| bool ThreadNetif::IsOnMesh(const Ip6::Address &aAddress) const |
| { |
| return Get<NetworkData::Leader>().IsOnMesh(aAddress); |
| } |
| |
| } // namespace ot |