| /* |
| * Copyright 2021-present Open Networking Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.opencord.olt.impl; |
| |
| import com.google.common.collect.ImmutableMap; |
| import org.onlab.packet.EthType; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.IPv6; |
| import org.onlab.packet.MacAddress; |
| import org.onlab.packet.TpPort; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.KryoNamespace; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.Annotations; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultAnnotations; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Host; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.FlowRuleEvent; |
| import org.onosproject.net.flow.FlowRuleListener; |
| import org.onosproject.net.flow.FlowRuleService; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.criteria.Criteria; |
| import org.onosproject.net.flow.criteria.Criterion; |
| import org.onosproject.net.flow.criteria.EthTypeCriterion; |
| import org.onosproject.net.flow.criteria.IPProtocolCriterion; |
| import org.onosproject.net.flow.criteria.PortCriterion; |
| import org.onosproject.net.flow.criteria.UdpPortCriterion; |
| import org.onosproject.net.flow.criteria.VlanIdCriterion; |
| import org.onosproject.net.flow.instructions.L2ModificationInstruction; |
| import org.onosproject.net.flowobjective.DefaultFilteringObjective; |
| import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| import org.onosproject.net.flowobjective.FilteringObjective; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.flowobjective.ForwardingObjective; |
| import org.onosproject.net.flowobjective.Objective; |
| import org.onosproject.net.flowobjective.ObjectiveContext; |
| import org.onosproject.net.flowobjective.ObjectiveError; |
| import org.onosproject.net.host.HostService; |
| import org.onosproject.net.meter.MeterId; |
| import org.onosproject.store.serializers.KryoNamespaces; |
| import org.onosproject.store.service.Serializer; |
| import org.onosproject.store.service.StorageService; |
| import org.opencord.sadis.BandwidthProfileInformation; |
| import org.opencord.sadis.BaseInformationService; |
| import org.opencord.sadis.SadisService; |
| import org.opencord.sadis.SubscriberAndDeviceInformation; |
| import org.opencord.sadis.UniTagInformation; |
| import org.osgi.service.component.ComponentContext; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Deactivate; |
| import org.osgi.service.component.annotations.Modified; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.component.annotations.ReferenceCardinality; |
| import org.osgi.service.component.annotations.ReferencePolicy; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.util.Dictionary; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Optional; |
| import java.util.Properties; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.locks.Lock; |
| import java.util.concurrent.locks.ReentrantReadWriteLock; |
| |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| import static org.onlab.util.Tools.get; |
| import static org.onosproject.net.flow.instructions.Instruction.Type.L2MODIFICATION; |
| import static org.opencord.olt.impl.OltUtils.completeFlowOpToString; |
| import static org.opencord.olt.impl.OltUtils.flowOpToString; |
| import static org.opencord.olt.impl.OltUtils.getPortName; |
| import static org.opencord.olt.impl.OltUtils.portWithName; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.DEFAULT_TP_ID; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.DEFAULT_TP_ID_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.DOWNSTREAM_OLT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.DOWNSTREAM_ONU; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_ON_NNI; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_ON_NNI_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_V4; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_V4_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_V6; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_DHCP_V6_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_EAPOL; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_EAPOL_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_IGMP_ON_NNI; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_IGMP_ON_NNI_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_PPPOE; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.ENABLE_PPPOE_DEFAULT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.UPSTREAM_OLT; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.UPSTREAM_ONU; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.WAIT_FOR_REMOVAL; |
| import static org.opencord.olt.impl.OsgiPropertyConstants.WAIT_FOR_REMOVAL_DEFAULT; |
| |
| @Component(immediate = true, property = { |
| ENABLE_DHCP_ON_NNI + ":Boolean=" + ENABLE_DHCP_ON_NNI_DEFAULT, |
| ENABLE_DHCP_V4 + ":Boolean=" + ENABLE_DHCP_V4_DEFAULT, |
| ENABLE_DHCP_V6 + ":Boolean=" + ENABLE_DHCP_V6_DEFAULT, |
| ENABLE_IGMP_ON_NNI + ":Boolean=" + ENABLE_IGMP_ON_NNI_DEFAULT, |
| ENABLE_EAPOL + ":Boolean=" + ENABLE_EAPOL_DEFAULT, |
| ENABLE_PPPOE + ":Boolean=" + ENABLE_PPPOE_DEFAULT, |
| DEFAULT_TP_ID + ":Integer=" + DEFAULT_TP_ID_DEFAULT, |
| // FIXME remove this option as potentially dangerous in production |
| WAIT_FOR_REMOVAL + ":Boolean=" + WAIT_FOR_REMOVAL_DEFAULT |
| }) |
| public class OltFlowService implements OltFlowServiceInterface { |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected ComponentConfigService cfgService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected FlowObjectiveService flowObjectiveService; |
| |
| @Reference(cardinality = ReferenceCardinality.OPTIONAL, |
| bind = "bindSadisService", |
| unbind = "unbindSadisService", |
| policy = ReferencePolicy.DYNAMIC) |
| protected volatile SadisService sadisService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected OltMeterServiceInterface oltMeterService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected OltDeviceServiceInterface oltDeviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected FlowRuleService flowRuleService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected HostService hostService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| protected StorageService storageService; |
| |
| protected BaseInformationService<SubscriberAndDeviceInformation> subsService; |
| protected BaseInformationService<BandwidthProfileInformation> bpService; |
| |
| private static final String APP_NAME = "org.opencord.olt"; |
| protected ApplicationId appId; |
| private static final Integer MAX_PRIORITY = 10000; |
| private static final Integer MIN_PRIORITY = 1000; |
| private static final short EAPOL_DEFAULT_VLAN = 4091; |
| private static final int NONE_TP_ID = -1; |
| private static final String V4 = "V4"; |
| private static final String V6 = "V6"; |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| |
| protected UniTagInformation defaultEapolUniTag = new UniTagInformation.Builder() |
| .setServiceName("defaultEapol").build(); |
| protected UniTagInformation nniUniTag = new UniTagInformation.Builder() |
| .setServiceName("nni") |
| .setTechnologyProfileId(NONE_TP_ID) |
| .setPonCTag(VlanId.NONE) |
| .setUniTagMatch(VlanId.ANY) |
| .setUsPonCTagPriority(-1) |
| .build(); |
| |
| /** |
| * Connect Point status map. |
| * Used to keep track of which cp has flows that needs to be removed when the status changes. |
| */ |
| protected Map<ServiceKey, OltPortStatus> cpStatus; |
| private final ReentrantReadWriteLock cpStatusLock = new ReentrantReadWriteLock(); |
| private final Lock cpStatusWriteLock = cpStatusLock.writeLock(); |
| private final Lock cpStatusReadLock = cpStatusLock.readLock(); |
| |
| /** |
| * This map contains the subscriber that have been provisioned by the operator. |
| * They may or may not have flows, depending on the port status. |
| * The map is used to define whether flows need to be provisioned when a port comes up. |
| */ |
| protected Map<ServiceKey, Boolean> provisionedSubscribers; |
| private final ReentrantReadWriteLock provisionedSubscribersLock = new ReentrantReadWriteLock(); |
| private final Lock provisionedSubscribersWriteLock = provisionedSubscribersLock.writeLock(); |
| private final Lock provisionedSubscribersReadLock = provisionedSubscribersLock.readLock(); |
| |
| /** |
| * Create DHCP trap flow on NNI port(s). |
| */ |
| protected boolean enableDhcpOnNni = ENABLE_DHCP_ON_NNI_DEFAULT; |
| |
| /** |
| * Enable flows for DHCP v4 if dhcp is required in sadis config. |
| **/ |
| protected boolean enableDhcpV4 = ENABLE_DHCP_V4_DEFAULT; |
| |
| /** |
| * Enable flows for DHCP v6 if dhcp is required in sadis config. |
| **/ |
| protected boolean enableDhcpV6 = ENABLE_DHCP_V6_DEFAULT; |
| |
| /** |
| * Create IGMP trap flow on NNI port(s). |
| **/ |
| protected boolean enableIgmpOnNni = ENABLE_IGMP_ON_NNI_DEFAULT; |
| |
| /** |
| * Send EAPOL authentication trap flows before subscriber provisioning. |
| **/ |
| protected boolean enableEapol = ENABLE_EAPOL_DEFAULT; |
| |
| /** |
| * Send PPPoED authentication trap flows before subscriber provisioning. |
| **/ |
| protected boolean enablePppoe = ENABLE_PPPOE_DEFAULT; |
| |
| /** |
| * Default technology profile id that is used for authentication trap flows. |
| **/ |
| protected int defaultTechProfileId = DEFAULT_TP_ID_DEFAULT; |
| |
| protected boolean waitForRemoval = WAIT_FOR_REMOVAL_DEFAULT; |
| |
| public enum FlowOperation { |
| ADD, |
| REMOVE; |
| |
| |
| @Override |
| public String toString() { |
| return super.toString().toLowerCase(); |
| } |
| } |
| |
| public enum FlowDirection { |
| UPSTREAM, |
| DOWNSTREAM, |
| } |
| |
| public enum OltFlowsStatus { |
| NONE, |
| PENDING_ADD, |
| ADDED, |
| PENDING_REMOVE, |
| REMOVED, |
| ERROR |
| } |
| |
| protected InternalFlowListener internalFlowListener; |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| cfgService.registerProperties(getClass()); |
| appId = coreService.registerApplication(APP_NAME); |
| internalFlowListener = new InternalFlowListener(); |
| |
| modified(context); |
| |
| KryoNamespace serializer = KryoNamespace.newBuilder() |
| .register(KryoNamespaces.API) |
| .register(OltFlowsStatus.class) |
| .register(FlowDirection.class) |
| .register(OltPortStatus.class) |
| .register(OltFlowsStatus.class) |
| .register(AccessDevicePort.class) |
| .register(new ServiceKeySerializer(), ServiceKey.class) |
| .register(UniTagInformation.class) |
| .build(); |
| |
| cpStatus = storageService.<ServiceKey, OltPortStatus>consistentMapBuilder() |
| .withName("volt-cp-status") |
| .withApplicationId(appId) |
| .withSerializer(Serializer.using(serializer)) |
| .build().asJavaMap(); |
| |
| provisionedSubscribers = storageService.<ServiceKey, Boolean>consistentMapBuilder() |
| .withName("volt-provisioned-subscriber") |
| .withApplicationId(appId) |
| .withSerializer(Serializer.using(serializer)) |
| .build().asJavaMap(); |
| |
| flowRuleService.addListener(internalFlowListener); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate(ComponentContext context) { |
| cfgService.unregisterProperties(getClass(), false); |
| flowRuleService.removeListener(internalFlowListener); |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| |
| Dictionary<?, ?> properties = context != null ? context.getProperties() : new Properties(); |
| |
| Boolean o = Tools.isPropertyEnabled(properties, ENABLE_DHCP_ON_NNI); |
| if (o != null) { |
| enableDhcpOnNni = o; |
| } |
| |
| Boolean v4 = Tools.isPropertyEnabled(properties, ENABLE_DHCP_V4); |
| if (v4 != null) { |
| enableDhcpV4 = v4; |
| } |
| |
| Boolean v6 = Tools.isPropertyEnabled(properties, ENABLE_DHCP_V6); |
| if (v6 != null) { |
| enableDhcpV6 = v6; |
| } |
| |
| Boolean p = Tools.isPropertyEnabled(properties, ENABLE_IGMP_ON_NNI); |
| if (p != null) { |
| enableIgmpOnNni = p; |
| } |
| |
| Boolean eap = Tools.isPropertyEnabled(properties, ENABLE_EAPOL); |
| if (eap != null) { |
| enableEapol = eap; |
| } |
| |
| Boolean pppoe = Tools.isPropertyEnabled(properties, ENABLE_PPPOE); |
| if (pppoe != null) { |
| enablePppoe = pppoe; |
| } |
| |
| Boolean wait = Tools.isPropertyEnabled(properties, WAIT_FOR_REMOVAL); |
| if (wait != null) { |
| waitForRemoval = wait; |
| } |
| |
| String tpId = get(properties, DEFAULT_TP_ID); |
| defaultTechProfileId = isNullOrEmpty(tpId) ? DEFAULT_TP_ID_DEFAULT : Integer.parseInt(tpId.trim()); |
| |
| log.info("Modified. Values = enableDhcpOnNni: {}, enableDhcpV4: {}, " + |
| "enableDhcpV6:{}, enableIgmpOnNni:{}, " + |
| "enableEapol:{}, enablePppoe:{}, defaultTechProfileId:{}," + |
| "waitForRemoval:{}", |
| enableDhcpOnNni, enableDhcpV4, enableDhcpV6, |
| enableIgmpOnNni, enableEapol, enablePppoe, |
| defaultTechProfileId, waitForRemoval); |
| |
| } |
| |
| @Override |
| public ImmutableMap<ServiceKey, OltPortStatus> getConnectPointStatus() { |
| try { |
| cpStatusReadLock.lock(); |
| return ImmutableMap.copyOf(cpStatus); |
| } finally { |
| cpStatusReadLock.unlock(); |
| } |
| } |
| |
| @Override |
| public ImmutableMap<ServiceKey, UniTagInformation> getProgrammedSubscribers() { |
| // NOTE we might want to remove this conversion and directly use cpStatus as it contains |
| // all the required information about suscribers |
| Map<ServiceKey, UniTagInformation> subscribers = |
| new HashMap<>(); |
| try { |
| cpStatusReadLock.lock(); |
| |
| cpStatus.forEach((sk, status) -> { |
| if ( |
| // not NNI Port |
| !oltDeviceService.isNniPort(deviceService.getDevice(sk.getPort().connectPoint().deviceId()), |
| sk.getPort().connectPoint().port()) && |
| // not EAPOL flow |
| !sk.getService().equals(defaultEapolUniTag) |
| ) { |
| subscribers.put(sk, sk.getService()); |
| } |
| }); |
| |
| return ImmutableMap.copyOf(subscribers); |
| } finally { |
| cpStatusReadLock.unlock(); |
| } |
| } |
| |
| @Override |
| public Map<ServiceKey, Boolean> getRequestedSubscribers() { |
| try { |
| provisionedSubscribersReadLock.lock(); |
| return ImmutableMap.copyOf(provisionedSubscribers); |
| } finally { |
| provisionedSubscribersReadLock.unlock(); |
| } |
| } |
| |
| @Override |
| public void handleNniFlows(Device device, Port port, FlowOperation action) { |
| |
| // always handle the LLDP flow |
| processLldpFilteringObjective(device.id(), port, action); |
| |
| if (enableDhcpOnNni) { |
| if (enableDhcpV4) { |
| log.debug("Installing DHCPv4 trap flow on NNI {} for device {}", portWithName(port), device.id()); |
| processDhcpFilteringObjectives(device.id(), port, action, FlowDirection.DOWNSTREAM, |
| 67, 68, EthType.EtherType.IPV4.ethType(), IPv4.PROTOCOL_UDP, |
| null, null, nniUniTag); |
| } |
| if (enableDhcpV6) { |
| log.debug("Installing DHCPv6 trap flow on NNI {} for device {}", portWithName(port), device.id()); |
| processDhcpFilteringObjectives(device.id(), port, action, FlowDirection.DOWNSTREAM, |
| 546, 547, EthType.EtherType.IPV6.ethType(), IPv6.PROTOCOL_UDP, |
| null, null, nniUniTag); |
| } |
| } else { |
| log.info("DHCP is not required on NNI {} for device {}", portWithName(port), device.id()); |
| } |
| |
| if (enableIgmpOnNni) { |
| log.debug("Installing IGMP flow on NNI {} for device {}", portWithName(port), device.id()); |
| processIgmpFilteringObjectives(device.id(), port, action, FlowDirection.DOWNSTREAM, |
| null, null, NONE_TP_ID, VlanId.NONE, VlanId.ANY, -1); |
| } |
| |
| if (enablePppoe) { |
| log.debug("Installing PPPoE flow on NNI {} for device {}", port.number(), device.id()); |
| processPPPoEDFilteringObjectives(device.id(), port, action, FlowDirection.DOWNSTREAM, |
| null, null, NONE_TP_ID, VlanId.NONE, VlanId.ANY, null); |
| } |
| } |
| |
| @Override |
| public boolean handleBasicPortFlows(DiscoveredSubscriber sub, String bandwidthProfileId, |
| String oltBandwidthProfileId) { |
| |
| // we only need to something if EAPOL is enabled |
| if (!enableEapol) { |
| return true; |
| } |
| |
| if (sub.status == DiscoveredSubscriber.Status.ADDED) { |
| return addDefaultFlows(sub, bandwidthProfileId, oltBandwidthProfileId); |
| } else if (sub.status == DiscoveredSubscriber.Status.REMOVED) { |
| return removeDefaultFlows(sub, bandwidthProfileId, oltBandwidthProfileId); |
| } else { |
| log.error("Unknown Status {} on DiscoveredSubscriber {}", sub.status, sub); |
| return false; |
| } |
| |
| } |
| |
| private boolean addDefaultFlows(DiscoveredSubscriber sub, String bandwidthProfileId, String oltBandwidthProfileId) { |
| |
| if (!oltMeterService.createMeter(sub.device.id(), bandwidthProfileId)) { |
| if (log.isTraceEnabled()) { |
| log.trace("waiting on meter for bp {} and sub {}", bandwidthProfileId, sub); |
| } |
| return false; |
| } |
| if (hasDefaultEapol(sub.port)) { |
| return true; |
| } |
| return handleEapolFlow(sub, bandwidthProfileId, |
| oltBandwidthProfileId, FlowOperation.ADD, VlanId.vlanId(EAPOL_DEFAULT_VLAN)); |
| |
| } |
| |
| private boolean removeDefaultFlows(DiscoveredSubscriber sub, String bandwidthProfile, String oltBandwidthProfile) { |
| // NOTE that we are not checking for meters as they must have been created to install the flow in first place |
| return handleEapolFlow(sub, bandwidthProfile, oltBandwidthProfile, |
| FlowOperation.REMOVE, VlanId.vlanId(EAPOL_DEFAULT_VLAN)); |
| } |
| |
| @Override |
| public boolean handleSubscriberFlows(DiscoveredSubscriber sub, String defaultBandwidthProfile, |
| String multicastServiceName) { |
| // NOTE that we are taking defaultBandwithProfile as a parameter as that can be configured in the Olt component |
| if (sub.status == DiscoveredSubscriber.Status.ADDED) { |
| return addSubscriberFlows(sub, defaultBandwidthProfile, multicastServiceName); |
| } else if (sub.status == DiscoveredSubscriber.Status.REMOVED) { |
| return removeSubscriberFlows(sub, defaultBandwidthProfile, multicastServiceName); |
| } else { |
| log.error("don't know how to handle {}", sub); |
| return false; |
| } |
| } |
| |
| private boolean addSubscriberFlows(DiscoveredSubscriber sub, String defaultBandwithProfile, |
| String multicastServiceName) { |
| if (log.isTraceEnabled()) { |
| log.trace("Provisioning of subscriber on {} started", portWithName(sub.port)); |
| } |
| if (enableEapol) { |
| if (hasDefaultEapol(sub.port)) { |
| // remove EAPOL flow and throw exception so that we'll retry later |
| if (!isDefaultEapolPendingRemoval(sub.port)) { |
| removeDefaultFlows(sub, defaultBandwithProfile, defaultBandwithProfile); |
| } |
| |
| if (waitForRemoval) { |
| // NOTE wait for removal is a flag only needed to make sure VOLTHA |
| // does not explode with the flows remove/add in the same batch |
| log.debug("Awaiting for default flows removal for {}", portWithName(sub.port)); |
| return false; |
| } else { |
| log.warn("continuing provisioning on {}", portWithName(sub.port)); |
| } |
| } |
| |
| } |
| |
| // NOTE createMeters will return if the meters are not installed |
| if (!oltMeterService.createMeters(sub.device.id(), |
| sub.subscriberAndDeviceInformation, multicastServiceName)) { |
| return false; |
| } |
| |
| // NOTE we need to add the DHCP flow regardless so that the host can be discovered and the MacAddress added |
| handleSubscriberDhcpFlows(sub.device.id(), sub.port, FlowOperation.ADD, |
| sub.subscriberAndDeviceInformation); |
| |
| if (isMacLearningEnabled(sub.subscriberAndDeviceInformation) |
| && !isMacAddressAvailable(sub.device.id(), sub.port, |
| sub.subscriberAndDeviceInformation)) { |
| log.debug("Awaiting for macAddress on {}", portWithName(sub.port)); |
| return false; |
| } |
| |
| handleSubscriberDataFlows(sub.device, sub.port, FlowOperation.ADD, |
| sub.subscriberAndDeviceInformation, multicastServiceName); |
| |
| handleSubscriberEapolFlows(sub, FlowOperation.ADD, sub.subscriberAndDeviceInformation); |
| |
| handleSubscriberIgmpFlows(sub, FlowOperation.ADD); |
| |
| log.info("Provisioning of subscriber on {} completed", portWithName(sub.port)); |
| return true; |
| } |
| |
| private boolean removeSubscriberFlows(DiscoveredSubscriber sub, String defaultBandwithProfile, |
| String multicastServiceName) { |
| |
| if (log.isTraceEnabled()) { |
| log.trace("Removal of subscriber on {} started", |
| portWithName(sub.port)); |
| } |
| SubscriberAndDeviceInformation si = subsService.get(sub.portName()); |
| if (si == null) { |
| log.error("Subscriber information not found in sadis for port {} during subscriber removal", |
| portWithName(sub.port)); |
| // NOTE that we are returning true so that the subscriber is removed from the queue |
| // and we can move on provisioning others |
| return true; |
| } |
| |
| handleSubscriberDhcpFlows(sub.device.id(), sub.port, FlowOperation.REMOVE, si); |
| |
| if (enableEapol) { |
| // remove the tagged eapol |
| handleSubscriberEapolFlows(sub, FlowOperation.REMOVE, si); |
| |
| // and add the default one back |
| if (sub.port.isEnabled()) { |
| // NOTE we remove the subscriber when the port goes down |
| // but in that case we don't need to add default eapol |
| handleEapolFlow(sub, defaultBandwithProfile, defaultBandwithProfile, |
| FlowOperation.ADD, VlanId.vlanId(EAPOL_DEFAULT_VLAN)); |
| } |
| } |
| handleSubscriberDataFlows(sub.device, sub.port, FlowOperation.REMOVE, si, multicastServiceName); |
| |
| handleSubscriberIgmpFlows(sub, FlowOperation.REMOVE); |
| |
| // FIXME check the return status of the flow and return accordingly |
| log.info("Removal of subscriber on {} completed", portWithName(sub.port)); |
| return true; |
| } |
| |
| @Override |
| public boolean hasDefaultEapol(Port port) { |
| OltPortStatus status = getOltPortStatus(port, defaultEapolUniTag); |
| // NOTE we consider ERROR as a present EAPOL flow as ONOS |
| // will keep trying to add it |
| return status != null && (status.defaultEapolStatus == OltFlowsStatus.ADDED || |
| status.defaultEapolStatus == OltFlowsStatus.PENDING_ADD || |
| status.defaultEapolStatus == OltFlowsStatus.ERROR); |
| } |
| |
| private OltPortStatus getOltPortStatus(Port port, UniTagInformation uniTagInformation) { |
| try { |
| cpStatusReadLock.lock(); |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(port), uniTagInformation); |
| OltPortStatus status = cpStatus.get(sk); |
| return status; |
| } finally { |
| cpStatusReadLock.unlock(); |
| } |
| } |
| |
| public boolean isDefaultEapolPendingRemoval(Port port) { |
| OltPortStatus status = getOltPortStatus(port, defaultEapolUniTag); |
| if (log.isTraceEnabled()) { |
| log.trace("Status during EAPOL flow check {} for port {} and UniTagInformation {}", |
| status, portWithName(port), defaultEapolUniTag); |
| } |
| return status != null && status.defaultEapolStatus == OltFlowsStatus.PENDING_REMOVE; |
| } |
| |
| @Override |
| public boolean hasDhcpFlows(Port port, UniTagInformation uti) { |
| OltPortStatus status = getOltPortStatus(port, uti); |
| if (log.isTraceEnabled()) { |
| log.trace("Status during DHCP flow check {} for port {} and service {}", |
| status, portWithName(port), uti.getServiceName()); |
| } |
| return status != null && |
| (status.dhcpStatus == OltFlowsStatus.ADDED || |
| status.dhcpStatus == OltFlowsStatus.PENDING_ADD); |
| } |
| |
| @Override |
| public boolean hasSubscriberFlows(Port port, UniTagInformation uti) { |
| |
| OltPortStatus status = getOltPortStatus(port, uti); |
| if (log.isTraceEnabled()) { |
| log.trace("Status during subscriber flow check {} for port {} and service {}", |
| status, portWithName(port), uti.getServiceName()); |
| } |
| return status != null && (status.subscriberFlowsStatus == OltFlowsStatus.ADDED || |
| status.subscriberFlowsStatus == OltFlowsStatus.PENDING_ADD); |
| } |
| |
| @Override |
| public void purgeDeviceFlows(DeviceId deviceId) { |
| log.debug("Purging flows on device {}", deviceId); |
| flowRuleService.purgeFlowRules(deviceId); |
| |
| // removing the status from the cpStatus map |
| try { |
| cpStatusWriteLock.lock(); |
| Iterator<Map.Entry<ServiceKey, OltPortStatus>> iter = cpStatus.entrySet().iterator(); |
| while (iter.hasNext()) { |
| Map.Entry<ServiceKey, OltPortStatus> entry = iter.next(); |
| if (entry.getKey().getPort().connectPoint().deviceId().equals(deviceId)) { |
| cpStatus.remove(entry.getKey()); |
| } |
| } |
| } finally { |
| cpStatusWriteLock.unlock(); |
| } |
| |
| // removing subscribers from the provisioned map |
| try { |
| provisionedSubscribersWriteLock.lock(); |
| Iterator<Map.Entry<ServiceKey, Boolean>> iter = provisionedSubscribers.entrySet().iterator(); |
| while (iter.hasNext()) { |
| Map.Entry<ServiceKey, Boolean> entry = iter.next(); |
| if (entry.getKey().getPort().connectPoint().deviceId().equals(deviceId)) { |
| provisionedSubscribers.remove(entry.getKey()); |
| } |
| } |
| } finally { |
| provisionedSubscribersWriteLock.unlock(); |
| } |
| } |
| |
| @Override |
| public boolean isSubscriberServiceProvisioned(AccessDevicePort cp) { |
| // if any service is programmed on this port, returns true |
| AtomicBoolean provisioned = new AtomicBoolean(false); |
| try { |
| provisionedSubscribersReadLock.lock(); |
| for (Map.Entry<ServiceKey, Boolean> entry : provisionedSubscribers.entrySet()) { |
| if (entry.getKey().getPort().equals(cp) && entry.getValue()) { |
| provisioned.set(true); |
| break; |
| } |
| } |
| } finally { |
| provisionedSubscribersReadLock.unlock(); |
| } |
| return provisioned.get(); |
| } |
| |
| @Override |
| public boolean isSubscriberServiceProvisioned(ServiceKey sk) { |
| try { |
| provisionedSubscribersReadLock.lock(); |
| Boolean provisioned = provisionedSubscribers.get(sk); |
| if (provisioned == null || !provisioned) { |
| return false; |
| } |
| } finally { |
| provisionedSubscribersReadLock.unlock(); |
| } |
| return true; |
| } |
| |
| @Override |
| public void updateProvisionedSubscriberStatus(ServiceKey sk, Boolean status) { |
| try { |
| provisionedSubscribersWriteLock.lock(); |
| provisionedSubscribers.put(sk, status); |
| } finally { |
| provisionedSubscribersWriteLock.unlock(); |
| } |
| } |
| |
| private boolean handleEapolFlow(DiscoveredSubscriber sub, String bandwidthProfile, |
| String oltBandwidthProfile, FlowOperation action, VlanId vlanId) { |
| |
| // create a subscriberKey for the EAPOL flow |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(sub.port), defaultEapolUniTag); |
| |
| // NOTE we only need to keep track of the default EAPOL flow in the |
| // connectpoint status map |
| if (vlanId.id().equals(EAPOL_DEFAULT_VLAN)) { |
| OltFlowsStatus status = action == FlowOperation.ADD ? |
| OltFlowsStatus.PENDING_ADD : OltFlowsStatus.PENDING_REMOVE; |
| updateConnectPointStatus(sk, status, OltFlowsStatus.NONE, OltFlowsStatus.NONE); |
| |
| } |
| |
| DefaultFilteringObjective.Builder filterBuilder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| int techProfileId = getDefaultTechProfileId(sub.port); |
| MeterId meterId = oltMeterService.getMeterIdForBandwidthProfile(sub.device.id(), bandwidthProfile); |
| |
| // in the delete case the meter should still be there as we remove |
| // the meters only if no flows are pointing to them |
| if (meterId == null) { |
| log.debug("MeterId is null for BandwidthProfile {} on device {}", |
| bandwidthProfile, sub.device.id()); |
| return false; |
| } |
| |
| MeterId oltMeterId = oltMeterService.getMeterIdForBandwidthProfile(sub.device.id(), oltBandwidthProfile); |
| if (oltMeterId == null) { |
| log.debug("MeterId is null for OltBandwidthProfile {} on device {}", |
| oltBandwidthProfile, sub.device.id()); |
| return false; |
| } |
| |
| log.info("{} EAPOL flow for {} with vlanId {} and BandwidthProfile {} (meterId {})", |
| flowOpToString(action), portWithName(sub.port), vlanId, bandwidthProfile, meterId); |
| |
| FilteringObjective.Builder eapolAction; |
| |
| if (action == FlowOperation.ADD) { |
| eapolAction = filterBuilder.permit(); |
| } else if (action == FlowOperation.REMOVE) { |
| eapolAction = filterBuilder.deny(); |
| } else { |
| log.error("Operation {} not supported", action); |
| return false; |
| } |
| |
| FilteringObjective.Builder baseEapol = eapolAction |
| .withKey(Criteria.matchInPort(sub.port.number())) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.EAPOL.ethType())); |
| |
| // NOTE we only need to add the treatment to install the flow, |
| // we can remove it based in the match |
| FilteringObjective.Builder eapol; |
| |
| TrafficTreatment treatment = treatmentBuilder |
| .meter(meterId) |
| .writeMetadata(createTechProfValueForWriteMetadata( |
| vlanId, |
| techProfileId, oltMeterId), 0) |
| .setOutput(PortNumber.CONTROLLER) |
| .pushVlan() |
| .setVlanId(vlanId) |
| .build(); |
| eapol = baseEapol |
| .withMeta(treatment); |
| |
| FilteringObjective eapolObjective = eapol |
| .fromApp(appId) |
| .withPriority(MAX_PRIORITY) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("EAPOL flow objective {} for {}", |
| completeFlowOpToString(action), portWithName(sub.port)); |
| if (log.isTraceEnabled()) { |
| log.trace("EAPOL flow details for port {}: {}", portWithName(sub.port), objective); |
| } |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.error("Cannot {} eapol flow for {} : {}", action, |
| portWithName(sub.port), error); |
| |
| if (vlanId.id().equals(EAPOL_DEFAULT_VLAN)) { |
| updateConnectPointStatus(sk, |
| OltFlowsStatus.ERROR, null, null); |
| } |
| } |
| }); |
| |
| flowObjectiveService.filter(sub.device.id(), eapolObjective); |
| |
| log.info("{} EAPOL filter for {}", completeFlowOpToString(action), portWithName(sub.port)); |
| return true; |
| } |
| |
| // FIXME it's confusing that si is not necessarily inside the DiscoveredSubscriber |
| private boolean handleSubscriberEapolFlows(DiscoveredSubscriber sub, FlowOperation action, |
| SubscriberAndDeviceInformation si) { |
| if (!enableEapol) { |
| return true; |
| } |
| // TODO verify we need an EAPOL flow for EACH service |
| AtomicBoolean success = new AtomicBoolean(true); |
| si.uniTagList().forEach(u -> { |
| // we assume that if subscriber flows are installed, tagged EAPOL is installed as well |
| boolean hasFlows = hasSubscriberFlows(sub.port, u); |
| |
| // if the subscriber flows are present the EAPOL flow is present thus we don't need to install it, |
| // if the subscriber does not have flows the EAPOL flow is not present thus we don't need to remove it |
| if (action == FlowOperation.ADD && hasFlows || |
| action == FlowOperation.REMOVE && !hasFlows) { |
| log.debug("Not {} EAPOL on {}({}) as subscriber flow status is {}", flowOpToString(action), |
| portWithName(sub.port), u.getServiceName(), hasFlows); |
| return; |
| } |
| log.info("{} EAPOL flows for subscriber {} on {} and service {}", |
| flowOpToString(action), si.id(), portWithName(sub.port), u.getServiceName()); |
| if (!handleEapolFlow(sub, u.getUpstreamBandwidthProfile(), |
| u.getUpstreamOltBandwidthProfile(), |
| action, u.getPonCTag())) { |
| // |
| log.error("Failed to {} EAPOL with suscriber tags", action); |
| //TODO this sets it for all services, maybe some services succeeded. |
| success.set(false); |
| } |
| }); |
| return success.get(); |
| } |
| |
| private void handleSubscriberIgmpFlows(DiscoveredSubscriber sub, FlowOperation action) { |
| sub.subscriberAndDeviceInformation.uniTagList().forEach(uti -> { |
| if (uti.getIsIgmpRequired()) { |
| DeviceId deviceId = sub.device.id(); |
| // if we reached here a meter already exists |
| MeterId meterId = oltMeterService |
| .getMeterIdForBandwidthProfile(deviceId, uti.getUpstreamBandwidthProfile()); |
| MeterId oltMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(deviceId, uti.getUpstreamOltBandwidthProfile()); |
| |
| processIgmpFilteringObjectives(deviceId, sub.port, |
| action, FlowDirection.UPSTREAM, meterId, oltMeterId, uti.getTechnologyProfileId(), |
| uti.getPonCTag(), uti.getUniTagMatch(), uti.getUsPonCTagPriority()); |
| } |
| }); |
| } |
| |
| private boolean checkSadisRunning() { |
| if (bpService == null) { |
| log.warn("Sadis is not running"); |
| return false; |
| } |
| return true; |
| } |
| |
| private int getDefaultTechProfileId(Port port) { |
| if (!checkSadisRunning()) { |
| return defaultTechProfileId; |
| } |
| if (port != null) { |
| SubscriberAndDeviceInformation info = subsService.get(getPortName(port)); |
| if (info != null && info.uniTagList().size() == 1) { |
| return info.uniTagList().get(0).getTechnologyProfileId(); |
| } |
| } |
| return defaultTechProfileId; |
| } |
| |
| protected Long createTechProfValueForWriteMetadata(VlanId cVlan, int techProfileId, MeterId upstreamOltMeterId) { |
| Long writeMetadata; |
| |
| if (cVlan == null || VlanId.NONE.equals(cVlan)) { |
| writeMetadata = (long) techProfileId << 32; |
| } else { |
| writeMetadata = ((long) (cVlan.id()) << 48 | (long) techProfileId << 32); |
| } |
| if (upstreamOltMeterId == null) { |
| return writeMetadata; |
| } else { |
| return writeMetadata | upstreamOltMeterId.id(); |
| } |
| } |
| |
| private void processLldpFilteringObjective(DeviceId deviceId, Port port, FlowOperation action) { |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| |
| FilteringObjective lldp = (action == FlowOperation.ADD ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(port.number())) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.LLDP.ethType())) |
| .withMeta(DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(MAX_PRIORITY) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("{} LLDP filter for {}.", completeFlowOpToString(action), portWithName(port)); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.error("Falied to {} LLDP filter on {} because {}", action, portWithName(port), |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(deviceId, lldp); |
| } |
| |
| protected void handleSubscriberDhcpFlows(DeviceId deviceId, Port port, |
| FlowOperation action, |
| SubscriberAndDeviceInformation si) { |
| si.uniTagList().forEach(uti -> { |
| |
| if (!uti.getIsDhcpRequired()) { |
| return; |
| } |
| |
| // if it's an ADD skip if flows are there, |
| // if it's a DELETE skip if flows are not there |
| boolean hasFlows = hasDhcpFlows(port, uti); |
| if (action == FlowOperation.ADD && hasFlows || |
| action == FlowOperation.REMOVE && !hasFlows) { |
| log.debug("Not dealing with DHCP {} on {} as DHCP flow status is {}", action, |
| uti.getServiceName(), hasFlows); |
| return; |
| } |
| |
| log.info("{} DHCP flows for subscriber on {} and service {}", |
| flowOpToString(action), portWithName(port), uti.getServiceName()); |
| |
| // if we reached here a meter already exists |
| MeterId meterId = oltMeterService |
| .getMeterIdForBandwidthProfile(deviceId, uti.getUpstreamBandwidthProfile()); |
| MeterId oltMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(deviceId, uti.getUpstreamOltBandwidthProfile()); |
| |
| if (enableDhcpV4) { |
| processDhcpFilteringObjectives(deviceId, port, action, FlowDirection.UPSTREAM, 68, 67, |
| EthType.EtherType.IPV4.ethType(), IPv4.PROTOCOL_UDP, meterId, oltMeterId, |
| uti); |
| } |
| if (enableDhcpV6) { |
| log.error("DHCP V6 not supported for subscribers"); |
| } |
| }); |
| } |
| |
| // FIXME return boolean, if this fails we need to retry |
| protected void handleSubscriberDataFlows(Device device, Port port, |
| FlowOperation action, |
| SubscriberAndDeviceInformation si, String multicastServiceName) { |
| |
| Optional<Port> nniPort = oltDeviceService.getNniPort(device); |
| if (nniPort.isEmpty()) { |
| log.error("Cannot configure DP flows as upstream port is not configured for subscriber {} on {}", |
| si.id(), portWithName(port)); |
| return; |
| } |
| si.uniTagList().forEach(uti -> { |
| |
| boolean hasFlows = hasSubscriberFlows(port, uti); |
| if (action == FlowOperation.ADD && hasFlows || |
| action == FlowOperation.REMOVE && !hasFlows) { |
| log.debug("Not dealing with DP flows {} on {} as subscriber flow status is {}", action, |
| uti.getServiceName(), hasFlows); |
| return; |
| } |
| |
| if (multicastServiceName.equals(uti.getServiceName())) { |
| log.debug("This is the multicast service ({}) for subscriber {} on {}, " + |
| "dataplane flows are not needed", |
| uti.getServiceName(), si.id(), portWithName(port)); |
| return; |
| } |
| |
| log.info("{} Data plane flows for subscriber {} on {} and service {}", |
| flowOpToString(action), si.id(), portWithName(port), uti.getServiceName()); |
| |
| // upstream flows |
| MeterId usMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(device.id(), uti.getUpstreamBandwidthProfile()); |
| MeterId oltUsMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(device.id(), uti.getUpstreamOltBandwidthProfile()); |
| processUpstreamDataFilteringObjects(device.id(), port, nniPort.get(), action, usMeterId, |
| oltUsMeterId, uti); |
| |
| // downstream flows |
| MeterId dsMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(device.id(), uti.getDownstreamBandwidthProfile()); |
| MeterId oltDsMeterId = oltMeterService |
| .getMeterIdForBandwidthProfile(device.id(), uti.getDownstreamOltBandwidthProfile()); |
| processDownstreamDataFilteringObjects(device.id(), port, nniPort.get(), action, dsMeterId, |
| oltDsMeterId, uti, getMacAddress(device.id(), port, uti)); |
| }); |
| } |
| |
| private void processDhcpFilteringObjectives(DeviceId deviceId, Port port, |
| FlowOperation action, FlowDirection direction, |
| int udpSrc, int udpDst, EthType ethType, byte protocol, |
| MeterId meterId, MeterId oltMeterId, UniTagInformation uti) { |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(port), uti); |
| log.debug("{} DHCP filtering objectives on {}", flowOpToString(action), sk); |
| |
| |
| OltFlowsStatus status = action.equals(FlowOperation.ADD) ? |
| OltFlowsStatus.PENDING_ADD : OltFlowsStatus.PENDING_REMOVE; |
| updateConnectPointStatus(sk, null, null, status); |
| |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| if (meterId != null) { |
| treatmentBuilder.meter(meterId); |
| } |
| |
| if (uti.getTechnologyProfileId() != NONE_TP_ID) { |
| treatmentBuilder.writeMetadata( |
| createTechProfValueForWriteMetadata(uti.getUniTagMatch(), |
| uti.getTechnologyProfileId(), oltMeterId), 0); |
| } |
| |
| FilteringObjective.Builder dhcpBuilder = (action == FlowOperation.ADD ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(port.number())) |
| .addCondition(Criteria.matchEthType(ethType)) |
| .addCondition(Criteria.matchIPProtocol(protocol)) |
| .addCondition(Criteria.matchUdpSrc(TpPort.tpPort(udpSrc))) |
| .addCondition(Criteria.matchUdpDst(TpPort.tpPort(udpDst))) |
| .fromApp(appId) |
| .withPriority(MAX_PRIORITY); |
| |
| //VLAN changes and PCP matching need to happen only in the upstream directions |
| if (direction == FlowDirection.UPSTREAM) { |
| treatmentBuilder.setVlanId(uti.getPonCTag()); |
| if (!VlanId.vlanId(VlanId.NO_VID).equals(uti.getUniTagMatch())) { |
| dhcpBuilder.addCondition(Criteria.matchVlanId(uti.getUniTagMatch())); |
| } |
| if (uti.getUsPonCTagPriority() != -1) { |
| treatmentBuilder.setVlanPcp((byte) uti.getUsPonCTagPriority()); |
| } |
| } |
| |
| dhcpBuilder.withMeta(treatmentBuilder |
| .setOutput(PortNumber.CONTROLLER).build()); |
| |
| |
| FilteringObjective dhcpUpstream = dhcpBuilder.add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("{} DHCP {} filter for {}.", |
| completeFlowOpToString(action), (ethType.equals(EthType.EtherType.IPV4.ethType())) ? V4 : V6, |
| portWithName(port)); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.error("DHCP {} filter for {} failed {} because {}", |
| (ethType.equals(EthType.EtherType.IPV4.ethType())) ? V4 : V6, |
| portWithName(port), |
| action, |
| error); |
| updateConnectPointStatus(sk, null, null, OltFlowsStatus.ERROR); |
| } |
| }); |
| flowObjectiveService.filter(deviceId, dhcpUpstream); |
| } |
| |
| private void processIgmpFilteringObjectives(DeviceId deviceId, Port port, |
| FlowOperation action, FlowDirection direction, |
| MeterId meterId, MeterId oltMeterId, int techProfileId, |
| VlanId cTag, VlanId unitagMatch, int vlanPcp) { |
| |
| DefaultFilteringObjective.Builder filterBuilder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| if (direction == FlowDirection.UPSTREAM) { |
| |
| if (techProfileId != NONE_TP_ID) { |
| treatmentBuilder.writeMetadata(createTechProfValueForWriteMetadata(null, |
| techProfileId, oltMeterId), 0); |
| } |
| |
| |
| if (meterId != null) { |
| treatmentBuilder.meter(meterId); |
| } |
| |
| if (!VlanId.vlanId(VlanId.NO_VID).equals(unitagMatch)) { |
| filterBuilder.addCondition(Criteria.matchVlanId(unitagMatch)); |
| } |
| |
| if (!VlanId.vlanId(VlanId.NO_VID).equals(cTag)) { |
| treatmentBuilder.setVlanId(cTag); |
| } |
| |
| if (vlanPcp != -1) { |
| treatmentBuilder.setVlanPcp((byte) vlanPcp); |
| } |
| } |
| |
| filterBuilder = (action == FlowOperation.ADD) ? filterBuilder.permit() : filterBuilder.deny(); |
| |
| FilteringObjective igmp = filterBuilder |
| .withKey(Criteria.matchInPort(port.number())) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.IPV4.ethType())) |
| .addCondition(Criteria.matchIPProtocol(IPv4.PROTOCOL_IGMP)) |
| .withMeta(treatmentBuilder |
| .setOutput(PortNumber.CONTROLLER).build()) |
| .fromApp(appId) |
| .withPriority(MAX_PRIORITY) |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("Igmp filter for {} {}.", portWithName(port), action); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.error("Igmp filter for {} failed {} because {}.", portWithName(port), action, |
| error); |
| } |
| }); |
| |
| flowObjectiveService.filter(deviceId, igmp); |
| |
| } |
| |
| private void processPPPoEDFilteringObjectives(DeviceId deviceId, Port port, |
| FlowOperation action, FlowDirection direction, |
| MeterId meterId, MeterId oltMeterId, int techProfileId, |
| VlanId cTag, VlanId unitagMatch, Byte vlanPcp) { |
| |
| DefaultFilteringObjective.Builder builder = DefaultFilteringObjective.builder(); |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| |
| if (meterId != null) { |
| treatmentBuilder.meter(meterId); |
| } |
| |
| if (techProfileId != NONE_TP_ID) { |
| treatmentBuilder.writeMetadata(createTechProfValueForWriteMetadata(cTag, techProfileId, oltMeterId), 0); |
| } |
| |
| DefaultFilteringObjective.Builder pppoedBuilder = ((action == FlowOperation.ADD) |
| ? builder.permit() : builder.deny()) |
| .withKey(Criteria.matchInPort(port.number())) |
| .addCondition(Criteria.matchEthType(EthType.EtherType.PPPoED.ethType())) |
| .fromApp(appId) |
| .withPriority(10000); |
| |
| if (direction == FlowDirection.UPSTREAM) { |
| treatmentBuilder.setVlanId(cTag); |
| if (!VlanId.vlanId(VlanId.NO_VID).equals(unitagMatch)) { |
| pppoedBuilder.addCondition(Criteria.matchVlanId(unitagMatch)); |
| } |
| if (vlanPcp != null) { |
| treatmentBuilder.setVlanPcp(vlanPcp); |
| } |
| } |
| pppoedBuilder = pppoedBuilder.withMeta(treatmentBuilder.setOutput(PortNumber.CONTROLLER).build()); |
| |
| FilteringObjective pppoed = pppoedBuilder |
| .add(new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("PPPoED filter for {} {}.", portWithName(port), action); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("PPPoED filter for {} failed {} because {}", portWithName(port), |
| action, error); |
| } |
| }); |
| flowObjectiveService.filter(deviceId, pppoed); |
| } |
| |
| private void processUpstreamDataFilteringObjects(DeviceId deviceId, Port port, Port nniPort, |
| FlowOperation action, |
| MeterId upstreamMeterId, |
| MeterId upstreamOltMeterId, |
| UniTagInformation uti) { |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(port), uti); |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchInPort(port.number()) |
| .matchVlanId(uti.getUniTagMatch()) |
| .build(); |
| |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(); |
| //if the subscriberVlan (cTag) is different than ANY it needs to set. |
| if (uti.getPonCTag().toShort() != VlanId.ANY_VALUE) { |
| treatmentBuilder.pushVlan() |
| .setVlanId(uti.getPonCTag()); |
| } |
| |
| if (uti.getUsPonCTagPriority() != -1) { |
| treatmentBuilder.setVlanPcp((byte) uti.getUsPonCTagPriority()); |
| } |
| |
| treatmentBuilder.pushVlan() |
| .setVlanId(uti.getPonSTag()); |
| |
| if (uti.getUsPonSTagPriority() != -1) { |
| treatmentBuilder.setVlanPcp((byte) uti.getUsPonSTagPriority()); |
| } |
| |
| treatmentBuilder.setOutput(nniPort.number()) |
| .writeMetadata(createMetadata(uti.getPonCTag(), |
| uti.getTechnologyProfileId(), nniPort.number()), 0L); |
| |
| DefaultAnnotations.Builder annotationBuilder = DefaultAnnotations.builder(); |
| |
| if (upstreamMeterId != null) { |
| treatmentBuilder.meter(upstreamMeterId); |
| annotationBuilder.set(UPSTREAM_ONU, upstreamMeterId.toString()); |
| } |
| if (upstreamOltMeterId != null) { |
| treatmentBuilder.meter(upstreamOltMeterId); |
| annotationBuilder.set(UPSTREAM_OLT, upstreamOltMeterId.toString()); |
| } |
| |
| DefaultForwardingObjective.Builder flowBuilder = createForwardingObjectiveBuilder(selector, |
| treatmentBuilder.build(), MIN_PRIORITY, |
| annotationBuilder.build()); |
| |
| ObjectiveContext context = new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("{} Upstream Data plane filter for {}.", |
| completeFlowOpToString(action), sk); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.error("Upstream Data plane filter for {} failed {} because {}.", |
| sk, action, error); |
| updateConnectPointStatus(sk, null, OltFlowsStatus.ERROR, null); |
| } |
| }; |
| |
| ForwardingObjective flow = null; |
| if (action == FlowOperation.ADD) { |
| flow = flowBuilder.add(context); |
| } else if (action == FlowOperation.REMOVE) { |
| flow = flowBuilder.remove(context); |
| } else { |
| log.error("Flow action not supported: {}", action); |
| } |
| |
| if (flow != null) { |
| flowObjectiveService.forward(deviceId, flow); |
| } |
| } |
| |
| private void processDownstreamDataFilteringObjects(DeviceId deviceId, Port port, Port nniPort, |
| FlowOperation action, |
| MeterId downstreamMeterId, |
| MeterId downstreamOltMeterId, |
| UniTagInformation uti, |
| MacAddress macAddress) { |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(port), uti); |
| //subscriberVlan can be any valid Vlan here including ANY to make sure the packet is tagged |
| TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder() |
| .matchVlanId(uti.getPonSTag()) |
| .matchInPort(nniPort.number()) |
| .matchInnerVlanId(uti.getPonCTag()); |
| |
| if (uti.getPonCTag().toShort() != VlanId.ANY_VALUE) { |
| selectorBuilder.matchMetadata(uti.getPonCTag().toShort()); |
| } |
| |
| if (uti.getDsPonCTagPriority() != -1) { |
| selectorBuilder.matchVlanPcp((byte) uti.getDsPonCTagPriority()); |
| } |
| |
| if (macAddress != null) { |
| selectorBuilder.matchEthDst(macAddress); |
| } |
| |
| TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder() |
| .popVlan() |
| .setOutput(port.number()); |
| |
| treatmentBuilder.writeMetadata(createMetadata(uti.getPonCTag(), |
| uti.getTechnologyProfileId(), |
| port.number()), 0); |
| |
| // Upstream pbit is used to remark inner vlan pbit. |
| // Upstream is used to avoid trusting the BNG to send the packet with correct pbit. |
| // this is done because ds mode 0 is used because ds mode 3 or 6 that allow for |
| // all pbit acceptance are not widely supported by vendors even though present in |
| // the OMCI spec. |
| if (uti.getUsPonCTagPriority() != -1) { |
| treatmentBuilder.setVlanPcp((byte) uti.getUsPonCTagPriority()); |
| } |
| |
| if (!VlanId.NONE.equals(uti.getUniTagMatch()) && |
| uti.getPonCTag().toShort() != VlanId.ANY_VALUE) { |
| treatmentBuilder.setVlanId(uti.getUniTagMatch()); |
| } |
| |
| DefaultAnnotations.Builder annotationBuilder = DefaultAnnotations.builder(); |
| |
| if (downstreamMeterId != null) { |
| treatmentBuilder.meter(downstreamMeterId); |
| annotationBuilder.set(DOWNSTREAM_ONU, downstreamMeterId.toString()); |
| } |
| |
| if (downstreamOltMeterId != null) { |
| treatmentBuilder.meter(downstreamOltMeterId); |
| annotationBuilder.set(DOWNSTREAM_OLT, downstreamOltMeterId.toString()); |
| } |
| |
| DefaultForwardingObjective.Builder flowBuilder = createForwardingObjectiveBuilder(selectorBuilder.build(), |
| treatmentBuilder.build(), MIN_PRIORITY, annotationBuilder.build()); |
| |
| ObjectiveContext context = new ObjectiveContext() { |
| @Override |
| public void onSuccess(Objective objective) { |
| log.info("{} Downstream Data plane filter for {}.", |
| completeFlowOpToString(action), sk); |
| } |
| |
| @Override |
| public void onError(Objective objective, ObjectiveError error) { |
| log.info("Downstream Data plane filter for {} failed {} because {}.", |
| sk, action, error); |
| updateConnectPointStatus(sk, null, OltFlowsStatus.ERROR, null); |
| } |
| }; |
| |
| ForwardingObjective flow = null; |
| if (action == FlowOperation.ADD) { |
| flow = flowBuilder.add(context); |
| } else if (action == FlowOperation.REMOVE) { |
| flow = flowBuilder.remove(context); |
| } else { |
| log.error("Flow action not supported: {}", action); |
| } |
| |
| if (flow != null) { |
| if (log.isTraceEnabled()) { |
| log.trace("Forwarding rule {}", flow); |
| } |
| flowObjectiveService.forward(deviceId, flow); |
| } |
| } |
| |
| private DefaultForwardingObjective.Builder createForwardingObjectiveBuilder(TrafficSelector selector, |
| TrafficTreatment treatment, |
| Integer priority, |
| Annotations annotations) { |
| return DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(priority) |
| .makePermanent() |
| .withSelector(selector) |
| .withAnnotations(annotations) |
| .fromApp(appId) |
| .withTreatment(treatment); |
| } |
| |
| private Long createMetadata(VlanId innerVlan, int techProfileId, PortNumber egressPort) { |
| if (techProfileId == NONE_TP_ID) { |
| techProfileId = DEFAULT_TP_ID_DEFAULT; |
| } |
| |
| return ((long) (innerVlan.id()) << 48 | (long) techProfileId << 32) | egressPort.toLong(); |
| } |
| |
| private boolean isMacLearningEnabled(SubscriberAndDeviceInformation si) { |
| AtomicBoolean requiresMacLearning = new AtomicBoolean(); |
| requiresMacLearning.set(false); |
| |
| si.uniTagList().forEach(uniTagInfo -> { |
| if (uniTagInfo.getEnableMacLearning()) { |
| requiresMacLearning.set(true); |
| } |
| }); |
| |
| return requiresMacLearning.get(); |
| } |
| |
| /** |
| * Checks whether the subscriber has the MacAddress configured or discovered. |
| * |
| * @param deviceId DeviceId for this subscriber |
| * @param port Port for this subscriber |
| * @param si SubscriberAndDeviceInformation |
| * @return boolean |
| */ |
| protected boolean isMacAddressAvailable(DeviceId deviceId, Port port, SubscriberAndDeviceInformation si) { |
| AtomicBoolean isConfigured = new AtomicBoolean(); |
| isConfigured.set(true); |
| |
| si.uniTagList().forEach(uniTagInfo -> { |
| boolean isMacLearningEnabled = uniTagInfo.getEnableMacLearning(); |
| boolean configureMac = isMacAddressValid(uniTagInfo); |
| boolean discoveredMac = false; |
| Optional<Host> optHost = hostService.getConnectedHosts(new ConnectPoint(deviceId, port.number())) |
| .stream().filter(host -> host.vlan().equals(uniTagInfo.getPonCTag())).findFirst(); |
| if (optHost.isPresent() && optHost.get().mac() != null) { |
| discoveredMac = true; |
| } |
| if (isMacLearningEnabled && !configureMac && !discoveredMac) { |
| log.debug("Awaiting for macAddress on {} for service {}", |
| portWithName(port), uniTagInfo.getServiceName()); |
| isConfigured.set(false); |
| } |
| }); |
| |
| return isConfigured.get(); |
| } |
| |
| protected MacAddress getMacAddress(DeviceId deviceId, Port port, UniTagInformation uniTagInfo) { |
| boolean configuredMac = isMacAddressValid(uniTagInfo); |
| if (configuredMac) { |
| return MacAddress.valueOf(uniTagInfo.getConfiguredMacAddress()); |
| } else if (uniTagInfo.getEnableMacLearning()) { |
| Optional<Host> optHost = hostService.getConnectedHosts(new ConnectPoint(deviceId, port.number())) |
| .stream().filter(host -> host.vlan().equals(uniTagInfo.getPonCTag())).findFirst(); |
| if (optHost.isPresent() && optHost.get().mac() != null) { |
| return optHost.get().mac(); |
| } |
| } |
| return null; |
| } |
| |
| private boolean isMacAddressValid(UniTagInformation tagInformation) { |
| return tagInformation.getConfiguredMacAddress() != null && |
| !tagInformation.getConfiguredMacAddress().trim().equals("") && |
| !MacAddress.NONE.equals(MacAddress.valueOf(tagInformation.getConfiguredMacAddress())); |
| } |
| |
| protected void updateConnectPointStatus(ServiceKey key, OltFlowsStatus eapolStatus, |
| OltFlowsStatus subscriberFlowsStatus, OltFlowsStatus dhcpStatus) { |
| try { |
| cpStatusWriteLock.lock(); |
| OltPortStatus status = cpStatus.get(key); |
| |
| if (status == null) { |
| status = new OltPortStatus( |
| eapolStatus != null ? eapolStatus : OltFlowsStatus.NONE, |
| subscriberFlowsStatus != null ? subscriberFlowsStatus : OltFlowsStatus.NONE, |
| dhcpStatus != null ? dhcpStatus : OltFlowsStatus.NONE |
| ); |
| } else { |
| if (eapolStatus != null) { |
| status.defaultEapolStatus = eapolStatus; |
| } |
| if (subscriberFlowsStatus != null) { |
| status.subscriberFlowsStatus = subscriberFlowsStatus; |
| } |
| if (dhcpStatus != null) { |
| status.dhcpStatus = dhcpStatus; |
| } |
| } |
| |
| cpStatus.put(key, status); |
| } finally { |
| cpStatusWriteLock.unlock(); |
| } |
| } |
| |
| protected class InternalFlowListener implements FlowRuleListener { |
| @Override |
| public void event(FlowRuleEvent event) { |
| if (appId.id() != (event.subject().appId())) { |
| return; |
| } |
| |
| if (!oltDeviceService.isLocalLeader(event.subject().deviceId())) { |
| if (log.isTraceEnabled()) { |
| log.trace("ignoring flow event {} " + |
| "as not leader for {}", event, event.subject().deviceId()); |
| } |
| return; |
| } |
| |
| switch (event.type()) { |
| case RULE_ADDED: |
| case RULE_REMOVED: |
| Port port = getCpFromFlowRule(event.subject()); |
| if (port == null) { |
| log.error("Can't find port in flow {}", event.subject()); |
| return; |
| } |
| if (log.isTraceEnabled()) { |
| log.trace("flow event {} on cp {}: {}", event.type(), |
| portWithName(port), event.subject()); |
| } |
| updateCpStatus(event.type(), port, event.subject()); |
| return; |
| case RULE_ADD_REQUESTED: |
| case RULE_REMOVE_REQUESTED: |
| // NOTE that PENDING_ADD/REMOVE is set when we create the flowObjective |
| return; |
| default: |
| return; |
| } |
| } |
| |
| protected void updateCpStatus(FlowRuleEvent.Type type, Port port, FlowRule flowRule) { |
| OltFlowsStatus status = flowRuleStatusToOltFlowStatus(type); |
| if (isDefaultEapolFlow(flowRule)) { |
| ServiceKey sk = new ServiceKey(new AccessDevicePort(port), |
| defaultEapolUniTag); |
| if (log.isTraceEnabled()) { |
| log.trace("update defaultEapolStatus {} on {}", status, sk); |
| } |
| updateConnectPointStatus(sk, status, null, null); |
| } else if (isDhcpFlow(flowRule)) { |
| ServiceKey sk = getSubscriberKeyFromFlowRule(flowRule); |
| if (sk == null) { |
| return; |
| } |
| if (log.isTraceEnabled()) { |
| log.trace("update dhcpStatus {} on {}", status, sk); |
| } |
| updateConnectPointStatus(sk, null, null, status); |
| } else if (isDataFlow(flowRule)) { |
| |
| if (oltDeviceService.isNniPort(deviceService.getDevice(flowRule.deviceId()), |
| getCpFromFlowRule(flowRule).number())) { |
| // the NNI has data-plane for every subscriber, doesn't make sense to track them |
| return; |
| } |
| |
| ServiceKey sk = getSubscriberKeyFromFlowRule(flowRule); |
| if (sk == null) { |
| return; |
| } |
| if (log.isTraceEnabled()) { |
| log.trace("update dataplaneStatus {} on {}", status, sk); |
| } |
| updateConnectPointStatus(sk, null, status, null); |
| } |
| } |
| |
| private boolean isDefaultEapolFlow(FlowRule flowRule) { |
| EthTypeCriterion c = (EthTypeCriterion) flowRule.selector().getCriterion(Criterion.Type.ETH_TYPE); |
| if (c == null) { |
| return false; |
| } |
| if (c.ethType().equals(EthType.EtherType.EAPOL.ethType())) { |
| AtomicBoolean isDefault = new AtomicBoolean(false); |
| flowRule.treatment().allInstructions().forEach(instruction -> { |
| if (instruction.type() == L2MODIFICATION) { |
| L2ModificationInstruction modificationInstruction = (L2ModificationInstruction) instruction; |
| if (modificationInstruction.subtype() == L2ModificationInstruction.L2SubType.VLAN_ID) { |
| L2ModificationInstruction.ModVlanIdInstruction vlanInstruction = |
| (L2ModificationInstruction.ModVlanIdInstruction) modificationInstruction; |
| if (vlanInstruction.vlanId().id().equals(EAPOL_DEFAULT_VLAN)) { |
| isDefault.set(true); |
| return; |
| } |
| } |
| } |
| }); |
| return isDefault.get(); |
| } |
| return false; |
| } |
| |
| /** |
| * Returns true if the flow is a DHCP flow. |
| * Matches both upstream and downstream flows. |
| * |
| * @param flowRule The FlowRule to evaluate |
| * @return boolean |
| */ |
| private boolean isDhcpFlow(FlowRule flowRule) { |
| IPProtocolCriterion ipCriterion = (IPProtocolCriterion) flowRule.selector() |
| .getCriterion(Criterion.Type.IP_PROTO); |
| if (ipCriterion == null) { |
| return false; |
| } |
| |
| UdpPortCriterion src = (UdpPortCriterion) flowRule.selector().getCriterion(Criterion.Type.UDP_SRC); |
| |
| if (src == null) { |
| return false; |
| } |
| return ipCriterion.protocol() == IPv4.PROTOCOL_UDP && |
| (src.udpPort().toInt() == 68 || src.udpPort().toInt() == 67); |
| } |
| |
| private boolean isDataFlow(FlowRule flowRule) { |
| // we consider subscriber flows the one that matches on VLAN_VID |
| // method is valid only because it's the last check after EAPOL and DHCP. |
| // this matches mcast flows as well, if we want to avoid that we can |
| // filter out the elements that have groups in the treatment or |
| // mcastIp in the selector |
| // IPV4_DST:224.0.0.22/32 |
| // treatment=[immediate=[GROUP:0x1]] |
| |
| return flowRule.selector().getCriterion(Criterion.Type.VLAN_VID) != null; |
| } |
| |
| private Port getCpFromFlowRule(FlowRule flowRule) { |
| DeviceId deviceId = flowRule.deviceId(); |
| PortCriterion inPort = (PortCriterion) flowRule.selector().getCriterion(Criterion.Type.IN_PORT); |
| if (inPort != null) { |
| PortNumber port = inPort.port(); |
| return deviceService.getPort(deviceId, port); |
| } |
| return null; |
| } |
| |
| private ServiceKey getSubscriberKeyFromFlowRule(FlowRule flowRule) { |
| Port flowPort = getCpFromFlowRule(flowRule); |
| SubscriberAndDeviceInformation si = subsService.get(getPortName(flowPort)); |
| |
| Boolean isNni = oltDeviceService.isNniPort(deviceService.getDevice(flowRule.deviceId()), flowPort.number()); |
| if (si == null && !isNni) { |
| log.error("Subscriber information not found in sadis for port {}", portWithName(flowPort)); |
| return null; |
| } |
| |
| if (isNni) { |
| return new ServiceKey(new AccessDevicePort(flowPort), nniUniTag); |
| } |
| |
| Optional<UniTagInformation> found = Optional.empty(); |
| VlanId flowVlan = null; |
| if (isDhcpFlow(flowRule)) { |
| // we need to make a special case for DHCP as in the ATT workflow DHCP flows don't match on tags |
| L2ModificationInstruction.ModVlanIdInstruction instruction = |
| (L2ModificationInstruction.ModVlanIdInstruction) flowRule.treatment().immediate().get(1); |
| flowVlan = instruction.vlanId(); |
| } else { |
| // for now we assume that if it's not DHCP it's dataplane (or at least tagged) |
| VlanIdCriterion vlanIdCriterion = |
| (VlanIdCriterion) flowRule.selector().getCriterion(Criterion.Type.VLAN_VID); |
| if (vlanIdCriterion == null) { |
| log.warn("cannot match the flow to a subscriber service as it does not carry vlans"); |
| return null; |
| } |
| flowVlan = vlanIdCriterion.vlanId(); |
| } |
| |
| VlanId finalFlowVlan = flowVlan; |
| found = si.uniTagList().stream().filter(uti -> |
| uti.getPonCTag().equals(finalFlowVlan) || |
| uti.getPonSTag().equals(finalFlowVlan) || |
| uti.getUniTagMatch().equals(finalFlowVlan) |
| ).findFirst(); |
| |
| |
| if (found.isEmpty()) { |
| log.warn("Cannot map flow rule {} to Service in {}", flowRule, si); |
| } |
| |
| return found.isPresent() ? new ServiceKey(new AccessDevicePort(flowPort), found.get()) : null; |
| |
| } |
| |
| private OltFlowsStatus flowRuleStatusToOltFlowStatus(FlowRuleEvent.Type type) { |
| switch (type) { |
| case RULE_ADD_REQUESTED: |
| return OltFlowsStatus.PENDING_ADD; |
| case RULE_ADDED: |
| return OltFlowsStatus.ADDED; |
| case RULE_REMOVE_REQUESTED: |
| return OltFlowsStatus.PENDING_REMOVE; |
| case RULE_REMOVED: |
| return OltFlowsStatus.REMOVED; |
| default: |
| return OltFlowsStatus.NONE; |
| } |
| } |
| } |
| |
| protected void bindSadisService(SadisService service) { |
| this.subsService = service.getSubscriberInfoService(); |
| this.bpService = service.getBandwidthProfileService(); |
| log.info("Sadis service is loaded"); |
| } |
| |
| protected void unbindSadisService(SadisService service) { |
| this.subsService = null; |
| this.bpService = null; |
| log.info("Sadis service is unloaded"); |
| } |
| } |