| /* |
| * Copyright 2014-2015 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.provider.of.device.impl; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.packet.ChassisId; |
| import org.onlab.util.Frequency; |
| import org.onlab.util.Spectrum; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.net.AnnotationKeys; |
| import org.onosproject.net.ChannelSpacing; |
| import org.onosproject.net.CltSignalType; |
| import org.onosproject.net.DefaultAnnotations; |
| import org.onosproject.net.Device; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.GridType; |
| import org.onosproject.net.MastershipRole; |
| import org.onosproject.net.OchSignal; |
| import org.onosproject.net.OduSignalType; |
| import org.onosproject.net.OtuSignalType; |
| import org.onosproject.net.Port; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.SparseAnnotations; |
| import org.onosproject.net.device.DefaultDeviceDescription; |
| import org.onosproject.net.device.DefaultPortDescription; |
| import org.onosproject.net.device.DefaultPortStatistics; |
| import org.onosproject.net.device.DeviceDescription; |
| import org.onosproject.net.device.DeviceProvider; |
| import org.onosproject.net.device.DeviceProviderRegistry; |
| import org.onosproject.net.device.DeviceProviderService; |
| import org.onosproject.net.device.OchPortDescription; |
| import org.onosproject.net.device.OduCltPortDescription; |
| import org.onosproject.net.device.OmsPortDescription; |
| import org.onosproject.net.device.OtuPortDescription; |
| import org.onosproject.net.device.PortDescription; |
| import org.onosproject.net.device.PortStatistics; |
| import org.onosproject.net.provider.AbstractProvider; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.openflow.controller.Dpid; |
| import org.onosproject.openflow.controller.OpenFlowController; |
| import org.onosproject.openflow.controller.OpenFlowEventListener; |
| import org.onosproject.openflow.controller.OpenFlowOpticalSwitch; |
| import org.onosproject.openflow.controller.OpenFlowSwitch; |
| import org.onosproject.openflow.controller.OpenFlowSwitchListener; |
| import org.onosproject.openflow.controller.PortDescPropertyType; |
| import org.onosproject.openflow.controller.RoleState; |
| import org.osgi.service.component.ComponentContext; |
| import org.projectfloodlight.openflow.protocol.OFCalientPortDescProp; |
| import org.projectfloodlight.openflow.protocol.OFCalientPortDescPropOptical; |
| import org.projectfloodlight.openflow.protocol.OFCalientPortDescStatsEntry; |
| import org.projectfloodlight.openflow.protocol.OFErrorMsg; |
| import org.projectfloodlight.openflow.protocol.OFErrorType; |
| import org.projectfloodlight.openflow.protocol.OFExpPort; |
| import org.projectfloodlight.openflow.protocol.OFExpPortDescPropOpticalTransport; |
| import org.projectfloodlight.openflow.protocol.OFExpPortOpticalTransportLayerEntry; |
| import org.projectfloodlight.openflow.protocol.OFFactory; |
| import org.projectfloodlight.openflow.protocol.OFMessage; |
| import org.projectfloodlight.openflow.protocol.OFObject; |
| import org.projectfloodlight.openflow.protocol.OFPortConfig; |
| import org.projectfloodlight.openflow.protocol.OFPortDesc; |
| import org.projectfloodlight.openflow.protocol.OFPortDescPropOpticalTransport; |
| import org.projectfloodlight.openflow.protocol.OFPortFeatures; |
| import org.projectfloodlight.openflow.protocol.OFPortMod; |
| import org.projectfloodlight.openflow.protocol.OFPortOptical; |
| import org.projectfloodlight.openflow.protocol.OFPortOpticalTransportLayerClass; |
| import org.projectfloodlight.openflow.protocol.OFPortOpticalTransportSignalType; |
| import org.projectfloodlight.openflow.protocol.OFPortReason; |
| import org.projectfloodlight.openflow.protocol.OFPortState; |
| import org.projectfloodlight.openflow.protocol.OFPortStatsEntry; |
| import org.projectfloodlight.openflow.protocol.OFPortStatsReply; |
| import org.projectfloodlight.openflow.protocol.OFPortStatus; |
| import org.projectfloodlight.openflow.protocol.OFStatsReply; |
| import org.projectfloodlight.openflow.protocol.OFStatsReplyFlags; |
| import org.projectfloodlight.openflow.protocol.OFStatsType; |
| import org.projectfloodlight.openflow.protocol.OFVersion; |
| import org.projectfloodlight.openflow.types.OFPort; |
| import org.projectfloodlight.openflow.types.PortSpeed; |
| import org.slf4j.Logger; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Dictionary; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| import static com.google.common.base.Preconditions.checkArgument; |
| import static com.google.common.base.Strings.isNullOrEmpty; |
| import static org.onlab.util.Tools.get; |
| import static org.onosproject.net.DeviceId.deviceId; |
| import static org.onosproject.net.Port.Type.COPPER; |
| import static org.onosproject.net.Port.Type.FIBER; |
| import static org.onosproject.openflow.controller.Dpid.dpid; |
| import static org.onosproject.openflow.controller.Dpid.uri; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Provider which uses an OpenFlow controller to detect network |
| * infrastructure devices. |
| */ |
| @Component(immediate = true) |
| public class OpenFlowDeviceProvider extends AbstractProvider implements DeviceProvider { |
| |
| private static final Logger LOG = getLogger(OpenFlowDeviceProvider.class); |
| |
| //TODO consider renaming KBPS and MBPS (as they are used to convert by division) |
| private static final long KBPS = 1_000; |
| private static final long MBPS = 1_000 * 1_000; |
| private static final Frequency FREQ50 = Frequency.ofGHz(50); |
| private static final Frequency FREQ191_7 = Frequency.ofGHz(191_700); |
| private static final Frequency FREQ4_4 = Frequency.ofGHz(4_400); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceProviderRegistry providerRegistry; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenFlowController controller; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService cfgService; |
| |
| private DeviceProviderService providerService; |
| |
| private final InternalDeviceProvider listener = new InternalDeviceProvider(); |
| |
| // TODO: We need to make the poll interval configurable. |
| static final int POLL_INTERVAL = 5; |
| @Property(name = "PortStatsPollFrequency", intValue = POLL_INTERVAL, |
| label = "Frequency (in seconds) for polling switch Port statistics") |
| private int portStatsPollFrequency = POLL_INTERVAL; |
| |
| private HashMap<Dpid, PortStatsCollector> collectors = Maps.newHashMap(); |
| |
| /** |
| * Creates an OpenFlow device provider. |
| */ |
| public OpenFlowDeviceProvider() { |
| super(new ProviderId("of", "org.onosproject.provider.openflow")); |
| } |
| |
| @Activate |
| public void activate(ComponentContext context) { |
| cfgService.registerProperties(getClass()); |
| providerService = providerRegistry.register(this); |
| controller.addListener(listener); |
| controller.addEventListener(listener); |
| |
| connectInitialDevices(); |
| LOG.info("Started"); |
| } |
| |
| @Deactivate |
| public void deactivate(ComponentContext context) { |
| cfgService.unregisterProperties(getClass(), false); |
| controller.removeListener(listener); |
| providerRegistry.unregister(this); |
| collectors.values().forEach(PortStatsCollector::stop); |
| providerService = null; |
| LOG.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| int newPortStatsPollFrequency; |
| try { |
| String s = get(properties, "PortStatsPollFrequency"); |
| newPortStatsPollFrequency = isNullOrEmpty(s) ? portStatsPollFrequency : Integer.parseInt(s.trim()); |
| |
| } catch (NumberFormatException | ClassCastException e) { |
| newPortStatsPollFrequency = portStatsPollFrequency; |
| } |
| |
| if (newPortStatsPollFrequency != portStatsPollFrequency) { |
| portStatsPollFrequency = newPortStatsPollFrequency; |
| collectors.values().forEach(psc -> psc.adjustPollInterval(portStatsPollFrequency)); |
| } |
| |
| LOG.info("Settings: portStatsPollFrequency={}", portStatsPollFrequency); |
| } |
| |
| private void connectInitialDevices() { |
| for (OpenFlowSwitch sw : controller.getSwitches()) { |
| try { |
| listener.switchAdded(new Dpid(sw.getId())); |
| } catch (Exception e) { |
| LOG.warn("Failed initially adding {} : {}", sw.getStringId(), e.getMessage()); |
| LOG.debug("Error details:", e); |
| // disconnect to trigger switch-add later |
| sw.disconnectSwitch(); |
| } |
| PortStatsCollector psc = new PortStatsCollector(sw, portStatsPollFrequency); |
| psc.start(); |
| collectors.put(new Dpid(sw.getId()), psc); |
| } |
| } |
| |
| @Override |
| public boolean isReachable(DeviceId deviceId) { |
| OpenFlowSwitch sw = controller.getSwitch(dpid(deviceId.uri())); |
| return sw != null && sw.isConnected(); |
| } |
| |
| @Override |
| public void triggerProbe(DeviceId deviceId) { |
| LOG.debug("Triggering probe on device {}", deviceId); |
| |
| final Dpid dpid = dpid(deviceId.uri()); |
| OpenFlowSwitch sw = controller.getSwitch(dpid); |
| if (sw == null || !sw.isConnected()) { |
| LOG.error("Failed to probe device {} on sw={}", deviceId, sw); |
| providerService.deviceDisconnected(deviceId); |
| return; |
| } else { |
| LOG.trace("Confirmed device {} connection", deviceId); |
| } |
| |
| // Prompt an update of port information. We can use any XID for this. |
| OFFactory fact = sw.factory(); |
| switch (fact.getVersion()) { |
| case OF_10: |
| sw.sendMsg(fact.buildFeaturesRequest().setXid(0).build()); |
| break; |
| case OF_13: |
| sw.sendMsg(fact.buildPortDescStatsRequest().setXid(0).build()); |
| break; |
| default: |
| LOG.warn("Unhandled protocol version"); |
| } |
| } |
| |
| @Override |
| public void roleChanged(DeviceId deviceId, MastershipRole newRole) { |
| switch (newRole) { |
| case MASTER: |
| controller.setRole(dpid(deviceId.uri()), RoleState.MASTER); |
| break; |
| case STANDBY: |
| controller.setRole(dpid(deviceId.uri()), RoleState.EQUAL); |
| break; |
| case NONE: |
| controller.setRole(dpid(deviceId.uri()), RoleState.SLAVE); |
| break; |
| default: |
| LOG.error("Unknown Mastership state : {}", newRole); |
| |
| } |
| LOG.debug("Accepting mastership role change to {} for device {}", newRole, deviceId); |
| } |
| |
| @Override |
| public void changePortState(DeviceId deviceId, PortNumber portNumber, |
| boolean enable) { |
| final Dpid dpid = dpid(deviceId.uri()); |
| OpenFlowSwitch sw = controller.getSwitch(dpid); |
| if (sw == null || !sw.isConnected()) { |
| LOG.error("Failed to change portState on device {}", deviceId); |
| return; |
| } |
| OFPortMod.Builder pmb = sw.factory().buildPortMod(); |
| OFPort port = OFPort.of((int) portNumber.toLong()); |
| pmb.setPortNo(port); |
| if (enable) { |
| pmb.setConfig(0x0); // port_down bit 0 |
| } else { |
| pmb.setConfig(0x1); // port_down bit 1 |
| } |
| pmb.setMask(0x1); |
| pmb.setAdvertise(0x0); |
| for (OFPortDesc pd : sw.getPorts()) { |
| if (pd.getPortNo().equals(port)) { |
| pmb.setHwAddr(pd.getHwAddr()); |
| break; |
| } |
| } |
| sw.sendMsg(Collections.singletonList(pmb.build())); |
| } |
| |
| private void pushPortMetrics(Dpid dpid, List<OFPortStatsEntry> portStatsEntries) { |
| DeviceId deviceId = DeviceId.deviceId(Dpid.uri(dpid)); |
| Collection<PortStatistics> stats = buildPortStatistics(deviceId, portStatsEntries); |
| providerService.updatePortStatistics(deviceId, stats); |
| } |
| |
| private Collection<PortStatistics> buildPortStatistics(DeviceId deviceId, |
| List<OFPortStatsEntry> entries) { |
| HashSet<PortStatistics> stats = Sets.newHashSet(); |
| |
| for (OFPortStatsEntry entry : entries) { |
| try { |
| if (entry == null || entry.getPortNo() == null || entry.getPortNo().getPortNumber() < 0) { |
| continue; |
| } |
| DefaultPortStatistics.Builder builder = DefaultPortStatistics.builder(); |
| DefaultPortStatistics stat = builder.setDeviceId(deviceId) |
| .setPort(entry.getPortNo().getPortNumber()) |
| .setPacketsReceived(entry.getRxPackets().getValue()) |
| .setPacketsSent(entry.getTxPackets().getValue()) |
| .setBytesReceived(entry.getRxBytes().getValue()) |
| .setBytesSent(entry.getTxBytes().getValue()) |
| .setPacketsRxDropped(entry.getRxDropped().getValue()) |
| .setPacketsTxDropped(entry.getTxDropped().getValue()) |
| .setPacketsRxErrors(entry.getRxErrors().getValue()) |
| .setPacketsTxErrors(entry.getTxErrors().getValue()) |
| .setDurationSec(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationSec()) |
| .setDurationNano(entry.getVersion() == OFVersion.OF_10 ? 0 : entry.getDurationNsec()) |
| .build(); |
| |
| stats.add(stat); |
| } catch (Exception e) { |
| LOG.warn("Unable to process port stats", e); |
| } |
| } |
| |
| return Collections.unmodifiableSet(stats); |
| |
| } |
| |
| private class InternalDeviceProvider implements OpenFlowSwitchListener, OpenFlowEventListener { |
| |
| private HashMap<Dpid, List<OFPortStatsEntry>> portStatsReplies = new HashMap<>(); |
| |
| @Override |
| public void switchAdded(Dpid dpid) { |
| if (providerService == null) { |
| return; |
| } |
| DeviceId did = deviceId(uri(dpid)); |
| OpenFlowSwitch sw = controller.getSwitch(dpid); |
| if (sw == null) { |
| return; |
| } |
| |
| ChassisId cId = new ChassisId(dpid.value()); |
| |
| SparseAnnotations annotations = DefaultAnnotations.builder() |
| .set(AnnotationKeys.PROTOCOL, sw.factory().getVersion().toString()) |
| .set(AnnotationKeys.CHANNEL_ID, sw.channelId()) |
| .set(AnnotationKeys.MANAGEMENT_ADDRESS, sw.channelId().split(":")[0]) |
| .build(); |
| |
| DeviceDescription description = |
| new DefaultDeviceDescription(did.uri(), sw.deviceType(), |
| sw.manufacturerDescription(), |
| sw.hardwareDescription(), |
| sw.softwareDescription(), |
| sw.serialNumber(), |
| cId, annotations); |
| providerService.deviceConnected(did, description); |
| providerService.updatePorts(did, buildPortDescriptions(sw)); |
| |
| PortStatsCollector psc = |
| new PortStatsCollector(sw, portStatsPollFrequency); |
| psc.start(); |
| collectors.put(dpid, psc); |
| |
| //figure out race condition for collectors.remove() and collectors.put() |
| if (controller.getSwitch(dpid) == null) { |
| switchRemoved(dpid); |
| } |
| } |
| |
| @Override |
| public void switchRemoved(Dpid dpid) { |
| if (providerService == null) { |
| return; |
| } |
| providerService.deviceDisconnected(deviceId(uri(dpid))); |
| |
| PortStatsCollector collector = collectors.remove(dpid); |
| if (collector != null) { |
| collector.stop(); |
| } |
| } |
| |
| @Override |
| public void switchChanged(Dpid dpid) { |
| LOG.debug("switchChanged({})", dpid); |
| if (providerService == null) { |
| return; |
| } |
| DeviceId did = deviceId(uri(dpid)); |
| OpenFlowSwitch sw = controller.getSwitch(dpid); |
| if (sw == null) { |
| return; |
| } |
| final List<PortDescription> ports = buildPortDescriptions(sw); |
| LOG.debug("switchChanged({}) {}", did, ports); |
| providerService.updatePorts(did, ports); |
| } |
| |
| @Override |
| public void portChanged(Dpid dpid, OFPortStatus status) { |
| LOG.debug("portChanged({},{})", dpid, status); |
| PortDescription portDescription = buildPortDescription(status); |
| providerService.portStatusChanged(deviceId(uri(dpid)), portDescription); |
| } |
| |
| @Override |
| public void receivedRoleReply(Dpid dpid, RoleState requested, RoleState response) { |
| LOG.debug("receivedRoleReply({},{},{})", dpid, requested, response); |
| MastershipRole request = roleOf(requested); |
| MastershipRole reply = roleOf(response); |
| providerService.receivedRoleReply(deviceId(uri(dpid)), request, reply); |
| } |
| |
| /** |
| * Translates a RoleState to the corresponding MastershipRole. |
| * |
| * @param response role state |
| * @return a MastershipRole |
| */ |
| private MastershipRole roleOf(RoleState response) { |
| switch (response) { |
| case MASTER: |
| return MastershipRole.MASTER; |
| case EQUAL: |
| return MastershipRole.STANDBY; |
| case SLAVE: |
| return MastershipRole.NONE; |
| default: |
| LOG.warn("unknown role {}", response); |
| return null; |
| } |
| } |
| |
| /** |
| * Builds a list of port descriptions for a given list of ports. |
| * |
| * @return list of portdescriptions |
| */ |
| private List<PortDescription> buildPortDescriptions(OpenFlowSwitch sw) { |
| final List<PortDescription> portDescs = new ArrayList<>(sw.getPorts().size()); |
| if (!((Device.Type.ROADM.equals(sw.deviceType())) || |
| (Device.Type.OTN.equals(sw.deviceType())))) { |
| sw.getPorts().forEach(port -> portDescs.add(buildPortDescription(port))); |
| } |
| |
| OpenFlowOpticalSwitch opsw; |
| switch (sw.deviceType()) { |
| case ROADM: |
| case OTN: |
| opsw = (OpenFlowOpticalSwitch) sw; |
| List<OFPortDesc> ports = opsw.getPorts(); |
| LOG.debug("SW ID {} , ETH- ODU CLT Ports {}", opsw.getId(), ports); |
| // ODU client ports are reported as ETH |
| ports.forEach(port -> portDescs.add(buildOduCltPortDescription(port))); |
| |
| opsw.getPortTypes().forEach(type -> { |
| List<? extends OFObject> portsOf = opsw.getPortsOf(type); |
| LOG.debug("Ports Of{}", portsOf); |
| portsOf.forEach( |
| op -> { |
| portDescs.add(buildPortDescription(type, op)); |
| } |
| ); |
| }); |
| break; |
| case FIBER_SWITCH: |
| opsw = (OpenFlowOpticalSwitch) sw; |
| opsw.getPortTypes().forEach(type -> { |
| opsw.getPortsOf(type).forEach( |
| op -> { |
| portDescs.add(buildPortDescription((OFCalientPortDescStatsEntry) op)); |
| } |
| ); |
| }); |
| break; |
| default: |
| break; |
| } |
| |
| return portDescs; |
| } |
| |
| private PortDescription buildOduCltPortDescription(OFPortDesc port) { |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| boolean enabled = !port.getState().contains(OFPortState.LINK_DOWN) && |
| !port.getConfig().contains(OFPortConfig.PORT_DOWN); |
| Long portSpeedInMbps = portSpeed(port); |
| CltSignalType sigType = null; |
| |
| switch (portSpeedInMbps.toString()) { |
| case "1000": |
| sigType = CltSignalType.CLT_1GBE; |
| break; |
| case "10000": |
| sigType = CltSignalType.CLT_10GBE; |
| break; |
| case "40000": |
| sigType = CltSignalType.CLT_40GBE; |
| break; |
| case "100000": |
| sigType = CltSignalType.CLT_100GBE; |
| break; |
| default: |
| throw new RuntimeException("Un recognize OduClt speed: " + portSpeedInMbps.toString()); |
| } |
| |
| SparseAnnotations annotations = buildOduCltAnnotation(port); |
| return new OduCltPortDescription(portNo, enabled, sigType, annotations); |
| } |
| |
| private SparseAnnotations buildOduCltAnnotation(OFPortDesc port) { |
| SparseAnnotations annotations = null; |
| String portName = Strings.emptyToNull(port.getName()); |
| if (portName != null) { |
| annotations = DefaultAnnotations.builder() |
| .set(AnnotationKeys.PORT_NAME, portName) |
| .set(AnnotationKeys.STATIC_PORT, Boolean.TRUE.toString()).build(); |
| } |
| return annotations; |
| } |
| |
| private PortDescription buildPortDescription(PortDescPropertyType ptype, OFObject port) { |
| if (port instanceof OFPortOptical) { |
| return buildPortDescription(ptype, (OFPortOptical) port); |
| } |
| return buildPortDescription(ptype, (OFExpPort) port); |
| } |
| |
| private boolean matchingOtuPortSignalTypes(OFPortOpticalTransportSignalType sigType, |
| OduSignalType oduSignalType) { |
| switch (sigType) { |
| case OTU2: |
| if (oduSignalType == OduSignalType.ODU2) { |
| return true; |
| } |
| break; |
| case OTU4: |
| if (oduSignalType == OduSignalType.ODU4) { |
| return true; |
| } |
| break; |
| default: |
| break; |
| } |
| return false; |
| } |
| /** |
| * Build a portDescription from a given a port description describing some |
| * Optical port. |
| * |
| * @param ptype description property type. |
| * @param port the port to build from. |
| * @return portDescription for the port. |
| */ |
| private PortDescription buildPortDescription(PortDescPropertyType ptype, OFExpPort port) { |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| boolean enabled = !port.getState().contains(OFPortState.LINK_DOWN) |
| && !port.getConfig().contains(OFPortConfig.PORT_DOWN); |
| SparseAnnotations annotations = makePortAnnotation(port.getName(), port.getHwAddr().toString()); |
| |
| OFExpPortDescPropOpticalTransport firstProp = port.getProperties().get(0); |
| OFPortOpticalTransportSignalType sigType = firstProp.getPortSignalType(); |
| |
| DefaultPortDescription portDes = null; |
| switch (sigType) { |
| case OMSN: |
| portDes = new OmsPortDescription(portNo, enabled, |
| FREQ191_7, FREQ191_7.add(FREQ4_4), FREQ50, annotations); |
| break; |
| case OCH: |
| OFExpPortOpticalTransportLayerEntry entry = firstProp.getFeatures().get(0).getValue().get(0); |
| OFPortOpticalTransportLayerClass layerClass = entry.getLayerClass(); |
| if (!OFPortOpticalTransportLayerClass.ODU.equals(layerClass)) { |
| LOG.error("Unsupported layer Class {} ", layerClass); |
| return null; |
| } |
| |
| // convert to ONOS OduSignalType |
| OduSignalType oduSignalType = OpenFlowDeviceValueMapper. |
| lookupOduSignalType((byte) entry.getSignalType()); |
| //OchSignal is needed for OchPortDescription constructor, |
| //yet not relevant for tunable OCH port, creating with default parameters |
| OchSignal signalId = new OchSignal(GridType.DWDM, ChannelSpacing.CHL_50GHZ, 1, 1); |
| |
| portDes = new OchPortDescription(portNo, enabled, |
| oduSignalType, true, signalId, annotations); |
| |
| break; |
| case OTU2: |
| case OTU4: |
| entry = firstProp.getFeatures().get(0).getValue().get(0); |
| layerClass = entry.getLayerClass(); |
| if (!OFPortOpticalTransportLayerClass.ODU.equals(layerClass)) { |
| LOG.error("Unsupported layer Class {} ", layerClass); |
| return null; |
| } |
| |
| // convert to ONOS OduSignalType |
| OduSignalType oduSignalTypeOtuPort = OpenFlowDeviceValueMapper. |
| lookupOduSignalType((byte) entry.getSignalType()); |
| if (!matchingOtuPortSignalTypes(sigType, oduSignalTypeOtuPort)) { |
| LOG.error("Wrong oduSignalType {} for OTU Port sigType {} ", oduSignalTypeOtuPort, sigType); |
| return null; |
| } |
| OtuSignalType otuSignalType = |
| ((sigType == OFPortOpticalTransportSignalType.OTU2) ? OtuSignalType.OTU2 : |
| OtuSignalType.OTU4); |
| portDes = new OtuPortDescription(portNo, enabled, otuSignalType, annotations); |
| break; |
| default: |
| break; |
| } |
| |
| return portDes; |
| } |
| |
| /** |
| * Creates an annotation for the port name if one is available. |
| * |
| * @param portName the port name |
| * @param portMac the port mac |
| * @return annotation containing the port name if one is found, |
| * null otherwise |
| */ |
| private SparseAnnotations makePortAnnotation(String portName, String portMac) { |
| SparseAnnotations annotations = null; |
| String pName = Strings.emptyToNull(portName); |
| String pMac = Strings.emptyToNull(portMac); |
| if (portName != null) { |
| annotations = DefaultAnnotations.builder() |
| .set(AnnotationKeys.PORT_NAME, pName) |
| .set(AnnotationKeys.PORT_MAC, pMac).build(); |
| } |
| return annotations; |
| } |
| |
| /** |
| * Build a portDescription from a given Ethernet port description. |
| * |
| * @param port the port to build from. |
| * @return portDescription for the port. |
| */ |
| private PortDescription buildPortDescription(OFPortDesc port) { |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| boolean enabled = |
| !port.getState().contains(OFPortState.LINK_DOWN) && |
| !port.getConfig().contains(OFPortConfig.PORT_DOWN); |
| Port.Type type = port.getCurr().contains(OFPortFeatures.PF_FIBER) ? FIBER : COPPER; |
| SparseAnnotations annotations = makePortAnnotation(port.getName(), port.getHwAddr().toString()); |
| return new DefaultPortDescription(portNo, enabled, type, |
| portSpeed(port), annotations); |
| } |
| |
| /** |
| * Build a portDescription from a given a port description describing some |
| * Optical port. |
| * |
| * @param port description property type. |
| * @param port the port to build from. |
| * @return portDescription for the port. |
| */ |
| private PortDescription buildPortDescription(PortDescPropertyType ptype, OFPortOptical port) { |
| checkArgument(port.getDesc().size() >= 1); |
| |
| // Minimally functional fixture. This needs to be fixed as we add better support. |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| |
| boolean enabled = !port.getState().contains(OFPortState.LINK_DOWN) |
| && !port.getConfig().contains(OFPortConfig.PORT_DOWN); |
| SparseAnnotations annotations = makePortAnnotation(port.getName(), port.getHwAddr().toString()); |
| |
| if (port.getVersion() == OFVersion.OF_13 |
| && ptype == PortDescPropertyType.OPTICAL_TRANSPORT) { |
| // At this point, not much is carried in the optical port message. |
| LOG.debug("Optical transport port message {}", port.toString()); |
| } else { |
| // removable once 1.4+ support complete. |
| LOG.debug("Unsupported optical port properties"); |
| } |
| |
| OFPortDescPropOpticalTransport desc = port.getDesc().get(0); |
| switch (desc.getPortSignalType()) { |
| // FIXME: use constants once loxi has full optical extensions |
| case 2: // OMS port |
| // Assume complete optical spectrum and 50 GHz grid |
| // LINC-OE is only supported optical OF device for now |
| return new OmsPortDescription(portNo, enabled, |
| Spectrum.U_BAND_MIN, Spectrum.O_BAND_MAX, Frequency.ofGHz(50), annotations); |
| case 5: // OCH port |
| OchSignal signal = new OchSignal(GridType.DWDM, ChannelSpacing.CHL_50GHZ, 0, 4); |
| return new OchPortDescription(portNo, enabled, OduSignalType.ODU4, |
| true, signal, annotations); |
| default: |
| break; |
| } |
| |
| return new DefaultPortDescription(portNo, enabled, FIBER, 0, annotations); |
| } |
| |
| /** |
| * Build a portDescription from a given port description describing a fiber switch optical port. |
| * |
| * @param port description property type. |
| * @param port the port to build from. |
| * @return portDescription for the port. |
| */ |
| private PortDescription buildPortDescription(OFCalientPortDescStatsEntry port) { |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| |
| // Use the alias name if it's available |
| String name = port.getName(); |
| List<OFCalientPortDescProp> props = port.getProperties(); |
| if (props != null && props.size() > 0) { |
| OFCalientPortDescPropOptical propOptical = (OFCalientPortDescPropOptical) props.get(0); |
| if (propOptical != null) { |
| name = propOptical.getInAlias(); |
| } |
| } |
| |
| // FIXME when Calient OF agent reports port status |
| boolean enabled = true; |
| SparseAnnotations annotations = makePortAnnotation(name, port.getHwAddr().toString()); |
| |
| // S160 data sheet |
| // Wavelength range: 1260 - 1630 nm, grid is irrelevant for this type of switch |
| return new OmsPortDescription(portNo, enabled, |
| Spectrum.U_BAND_MIN, Spectrum.O_BAND_MAX, Frequency.ofGHz(100), annotations); |
| } |
| |
| private PortDescription buildPortDescription(OFPortStatus status) { |
| OFPortDesc port = status.getDesc(); |
| if (status.getReason() != OFPortReason.DELETE) { |
| return buildPortDescription(port); |
| } else { |
| PortNumber portNo = PortNumber.portNumber(port.getPortNo().getPortNumber()); |
| Port.Type type = port.getCurr().contains(OFPortFeatures.PF_FIBER) ? FIBER : COPPER; |
| SparseAnnotations annotations = makePortAnnotation(port.getName(), port.getHwAddr().toString()); |
| return new DefaultPortDescription(portNo, false, type, |
| portSpeed(port), annotations); |
| } |
| } |
| |
| private long portSpeed(OFPortDesc port) { |
| if (port.getVersion() == OFVersion.OF_13) { |
| // Note: getCurrSpeed() returns a value in kbps (this also applies to OF_11 and OF_12) |
| return port.getCurrSpeed() / KBPS; |
| } |
| |
| PortSpeed portSpeed = PortSpeed.SPEED_NONE; |
| for (OFPortFeatures feat : port.getCurr()) { |
| portSpeed = PortSpeed.max(portSpeed, feat.getPortSpeed()); |
| } |
| return portSpeed.getSpeedBps() / MBPS; |
| } |
| |
| @Override |
| public void handleMessage(Dpid dpid, OFMessage msg) { |
| switch (msg.getType()) { |
| case STATS_REPLY: |
| if (((OFStatsReply) msg).getStatsType() == OFStatsType.PORT) { |
| OFPortStatsReply portStatsReply = (OFPortStatsReply) msg; |
| List<OFPortStatsEntry> portStatsReplyList = portStatsReplies.get(dpid); |
| if (portStatsReplyList == null) { |
| portStatsReplyList = Lists.newArrayList(); |
| } |
| portStatsReplyList.addAll(portStatsReply.getEntries()); |
| portStatsReplies.put(dpid, portStatsReplyList); |
| if (!portStatsReply.getFlags().contains(OFStatsReplyFlags.REPLY_MORE)) { |
| pushPortMetrics(dpid, portStatsReplies.get(dpid)); |
| portStatsReplies.get(dpid).clear(); |
| } |
| } |
| break; |
| case ERROR: |
| if (((OFErrorMsg) msg).getErrType() == OFErrorType.PORT_MOD_FAILED) { |
| LOG.error("port mod failed"); |
| } |
| default: |
| break; |
| } |
| } |
| } |
| |
| |
| } |