| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.onosproject.vtn.table.impl; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| import org.onlab.osgi.DefaultServiceDirectory; |
| import org.onlab.osgi.ServiceDirectory; |
| import org.onlab.packet.EthType.EtherType; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.IpAddress; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.criteria.Criteria; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.flowobjective.ForwardingObjective; |
| import org.onosproject.net.flowobjective.ForwardingObjective.Flag; |
| import org.onosproject.net.flowobjective.Objective; |
| import org.onosproject.net.flowobjective.Objective.Operation; |
| import org.onosproject.vtn.table.ClassifierService; |
| import org.onosproject.vtnrsc.SegmentationId; |
| import org.slf4j.Logger; |
| |
| import com.google.common.collect.Sets; |
| |
| /** |
| * Provides implementation of ClassifierService. |
| */ |
| public class ClassifierServiceImpl implements ClassifierService { |
| private final Logger log = getLogger(getClass()); |
| |
| private static final EtherType ETH_TYPE = EtherType.ARP; |
| private static final int ARP_CLASSIFIER_PRIORITY = 60000; |
| private static final int L3_CLASSIFIER_PRIORITY = 0xffff; |
| private static final int L2_CLASSIFIER_PRIORITY = 50000; |
| private static final int USERDATA_CLASSIFIER_PRIORITY = 65535; |
| private final FlowObjectiveService flowObjectiveService; |
| private final ApplicationId appId; |
| |
| /** |
| * Constructor. |
| * |
| * @param appId the application id of vtn |
| */ |
| public ClassifierServiceImpl(ApplicationId appId) { |
| this.appId = checkNotNull(appId, "ApplicationId can not be null"); |
| ServiceDirectory serviceDirectory = new DefaultServiceDirectory(); |
| this.flowObjectiveService = serviceDirectory.get(FlowObjectiveService.class); |
| } |
| |
| @Override |
| public void programLocalIn(DeviceId deviceId, |
| SegmentationId segmentationId, PortNumber inPort, |
| MacAddress srcMac, ApplicationId appid, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchInPort(inPort).matchEthSrc(srcMac).build(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); |
| treatment.add(Instructions |
| .modTunnelId(Long.parseLong(segmentationId.toString()))); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment.build()) |
| .withSelector(selector).fromApp(appId).makePermanent() |
| .withFlag(Flag.SPECIFIC).withPriority(L2_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("programLocalIn-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("programLocalIn-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programTunnelIn(DeviceId deviceId, |
| SegmentationId segmentationId, |
| Iterable<PortNumber> localTunnelPorts, |
| Objective.Operation type) { |
| if (localTunnelPorts == null) { |
| log.info("No tunnel port in device"); |
| return; |
| } |
| Sets.newHashSet(localTunnelPorts).forEach(tp -> { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchInPort(tp).add(Criteria.matchTunnelId(Long |
| .parseLong(segmentationId.toString()))) |
| .build(); |
| |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).makePermanent().withFlag(Flag.SPECIFIC) |
| .withPriority(L2_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("programTunnelIn-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("programTunnelIn-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| }); |
| } |
| |
| @Override |
| public void programL3ExPortClassifierRules(DeviceId deviceId, PortNumber inPort, |
| IpAddress dstIp, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4).matchInPort(inPort) |
| .matchIPDst(IpPrefix.valueOf(dstIp, 32)).build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder().build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(L3_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("L3ExToInClassifierRules-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("L3ExToInClassifierRules-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programL3InPortClassifierRules(DeviceId deviceId, PortNumber inPort, |
| MacAddress srcMac, MacAddress dstMac, |
| SegmentationId actionVni, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchInPort(inPort).matchEthSrc(srcMac).matchEthDst(dstMac) |
| .build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setTunnelId(Long.parseLong(actionVni.segmentationId())).build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(L3_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("L3InternalClassifierRules-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("L3InternalClassifierRules-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programArpClassifierRules(DeviceId deviceId, IpAddress dstIp, |
| SegmentationId actionVni, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(ETH_TYPE.ethType().toShort()) |
| .matchArpTpa(Ip4Address.valueOf(dstIp.toString())) |
| .build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setTunnelId(Long.parseLong(actionVni.segmentationId())) |
| .build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(ARP_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("ArpClassifierRules-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("ArpClassifierRules-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programArpClassifierRules(DeviceId deviceId, PortNumber inPort, |
| IpAddress dstIp, |
| SegmentationId actionVni, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchInPort(inPort).matchEthType(ETH_TYPE.ethType().toShort()) |
| .matchArpTpa(Ip4Address.valueOf(dstIp.toString())).build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setTunnelId(Long.parseLong(actionVni.segmentationId())) |
| .build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(ARP_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("ArpClassifierRules-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("ArpClassifierRules-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programUserdataClassifierRules(DeviceId deviceId, |
| IpPrefix ipPrefix, |
| IpAddress dstIp, |
| MacAddress dstmac, |
| SegmentationId actionVni, |
| Objective.Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(Ethernet.TYPE_IPV4).matchIPSrc(ipPrefix) |
| .matchIPDst(IpPrefix.valueOf(dstIp, 32)).build(); |
| TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| .setTunnelId(Long.parseLong(actionVni.segmentationId())) |
| .setEthDst(dstmac).build(); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment).withSelector(selector) |
| .fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(USERDATA_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| log.debug("UserdataClassifierRules-->ADD"); |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| log.debug("UserdataClassifierRules-->REMOVE"); |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| |
| @Override |
| public void programExportPortArpClassifierRules(Port exportPort, |
| DeviceId deviceId, |
| Operation type) { |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .matchEthType(EtherType.ARP.ethType().toShort()) |
| .matchInPort(exportPort.number()).build(); |
| TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); |
| treatment.add(Instructions.createOutput(PortNumber.CONTROLLER)); |
| ForwardingObjective.Builder objective = DefaultForwardingObjective |
| .builder().withTreatment(treatment.build()) |
| .withSelector(selector).fromApp(appId).withFlag(Flag.SPECIFIC) |
| .withPriority(L3_CLASSIFIER_PRIORITY); |
| if (type.equals(Objective.Operation.ADD)) { |
| flowObjectiveService.forward(deviceId, objective.add()); |
| } else { |
| flowObjectiveService.forward(deviceId, objective.remove()); |
| } |
| } |
| } |