Search in sources :

Example 1 with DhcpRelayAgentOption

use of org.onlab.packet.dhcp.DhcpRelayAgentOption in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method getVlanIdFromRelayAgentOption.

/**
 * Extracts VLAN ID from relay agent option.
 *
 * @param dhcpPayload the DHCP payload
 * @return VLAN ID from DHCP payload; null if not exists
 */
private VlanId getVlanIdFromRelayAgentOption(DHCP dhcpPayload) {
    DhcpRelayAgentOption option = (DhcpRelayAgentOption) dhcpPayload.getOption(OptionCode_CircuitID);
    if (option == null) {
        return null;
    }
    DhcpOption circuitIdSubOption = option.getSubOption(CIRCUIT_ID.getValue());
    if (circuitIdSubOption == null) {
        return null;
    }
    try {
        CircuitId circuitId = CircuitId.deserialize(circuitIdSubOption.getData());
        return circuitId.vlanId();
    } catch (IllegalArgumentException e) {
        // can't deserialize the circuit ID
        return null;
    }
}
Also used : DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) CircuitId(org.onlab.packet.dhcp.CircuitId) DhcpOption(org.onlab.packet.dhcp.DhcpOption)

Example 2 with DhcpRelayAgentOption

use of org.onlab.packet.dhcp.DhcpRelayAgentOption in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method processDhcpPacketFromClient.

/**
 * Build the DHCP discover/request packet with gateway IP(unicast packet).
 *
 * @param context the packet context
 * @param ethernetPacket the ethernet payload to process
 * @return processed packet
 */
private List<InternalPacket> processDhcpPacketFromClient(PacketContext context, Ethernet ethernetPacket, Set<Interface> clientInterfaces) {
    ConnectPoint receivedFrom = context.inPacket().receivedFrom();
    DeviceId receivedFromDevice = receivedFrom.deviceId();
    Ip4Address relayAgentIp = null;
    relayAgentIp = Dhcp4HandlerUtil.getRelayAgentIPv4Address(clientInterfaces);
    MacAddress relayAgentMac = clientInterfaces.iterator().next().mac();
    if (relayAgentIp == null || relayAgentMac == null) {
        log.warn("Missing DHCP relay agent interface Ipv4 addr config for " + "packet from client on port: {}. Aborting packet processing", clientInterfaces.iterator().next().connectPoint());
        return Lists.newArrayList();
    }
    log.debug("Multi DHCP V4 processDhcpPacketFromClient on port {}", clientInterfaces.iterator().next().connectPoint());
    // get dhcp header.
    Ethernet etherReply = (Ethernet) ethernetPacket.clone();
    IPv4 ipv4Packet = (IPv4) etherReply.getPayload();
    UDP udpPacket = (UDP) ipv4Packet.getPayload();
    DHCP dhcpPacket = (DHCP) udpPacket.getPayload();
    Ip4Address clientInterfaceIp = interfaceService.getInterfacesByPort(context.inPacket().receivedFrom()).stream().map(Interface::ipAddressesList).flatMap(Collection::stream).map(InterfaceIpAddress::ipAddress).filter(IpAddress::isIp4).map(IpAddress::getIp4Address).findFirst().orElse(null);
    if (clientInterfaceIp == null) {
        log.warn("Can't find interface IP for client interface for port {}", context.inPacket().receivedFrom());
        return Lists.newArrayList();
    }
    boolean isDirectlyConnected = directlyConnected(dhcpPacket);
    boolean directConnFlag = directlyConnected(dhcpPacket);
    // Multi DHCP Start
    ConnectPoint clientConnectionPoint = context.inPacket().receivedFrom();
    VlanId vlanIdInUse = VlanId.vlanId(ethernetPacket.getVlanID());
    Interface clientInterface = interfaceService.getInterfacesByPort(clientConnectionPoint).stream().filter(iface -> Dhcp4HandlerUtil.interfaceContainsVlan(iface, vlanIdInUse)).findFirst().orElse(null);
    List<InternalPacket> internalPackets = new ArrayList<>();
    List<DhcpServerInfo> serverInfoList = findValidServerInfo(directConnFlag);
    List<DhcpServerInfo> copyServerInfoList = new ArrayList<DhcpServerInfo>(serverInfoList);
    boolean serverFound = false;
    for (DhcpServerInfo serverInfo : copyServerInfoList) {
        etherReply = (Ethernet) ethernetPacket.clone();
        ipv4Packet = (IPv4) etherReply.getPayload();
        udpPacket = (UDP) ipv4Packet.getPayload();
        dhcpPacket = (DHCP) udpPacket.getPayload();
        if (!checkDhcpServerConnPt(directConnFlag, serverInfo)) {
            log.warn("Can't get server connect point, ignore");
            continue;
        }
        DhcpServerInfo newServerInfo = getHostInfoForServerInfo(serverInfo, serverInfoList);
        if (newServerInfo == null) {
            log.debug("Can't get server interface with host info resolved, ignore serverInfo {} serverInfoList {}", serverInfo, serverInfoList);
            continue;
        }
        Interface serverInterface = getServerInterface(newServerInfo);
        if (serverInterface == null) {
            log.debug("Can't get server interface, ignore for serverInfo {}, serverInfoList {}", serverInfo, serverInfoList);
            continue;
        }
        Ip4Address ipFacingServer = getFirstIpFromInterface(serverInterface);
        MacAddress macFacingServer = serverInterface.mac();
        log.debug("Interfacing server {} Mac : {} ", ipFacingServer, macFacingServer);
        if (ipFacingServer == null || macFacingServer == null) {
            log.debug("No IP address for server Interface {}", serverInterface);
            continue;
        }
        serverFound = true;
        log.debug("Server Info Found {}", serverInfo.getDhcpConnectMac());
        etherReply.setSourceMACAddress(macFacingServer);
        // set default info and replace with indirect if available later on.
        if (newServerInfo.getDhcpConnectMac().isPresent()) {
            etherReply.setDestinationMACAddress(newServerInfo.getDhcpConnectMac().get());
        }
        if (newServerInfo.getDhcpConnectVlan().isPresent()) {
            etherReply.setVlanID(newServerInfo.getDhcpConnectVlan().get().toShort());
        }
        ipv4Packet.setSourceAddress(ipFacingServer.toInt());
        ipv4Packet.setDestinationAddress(newServerInfo.getDhcpServerIp4().get().toInt());
        log.debug("Directly connected {}", isDirectlyConnected);
        log.debug("DHCP server IP: {}", newServerInfo.getDhcpServerIp4().get());
        if (isDirectlyConnected) {
            log.debug("Default DHCP server IP: {}", newServerInfo.getDhcpServerIp4().get());
            if (newServerInfo.getDhcpConnectMac().isPresent()) {
                etherReply.setDestinationMACAddress(newServerInfo.getDhcpConnectMac().get());
            }
            if (newServerInfo.getDhcpConnectVlan().isPresent()) {
                etherReply.setVlanID(newServerInfo.getDhcpConnectVlan().get().toShort());
            }
            ipv4Packet.setDestinationAddress(newServerInfo.getDhcpServerIp4().get().toInt());
            ConnectPoint inPort = context.inPacket().receivedFrom();
            VlanId vlanId = VlanId.vlanId(ethernetPacket.getVlanID());
            // add connected in port and vlan
            CircuitId cid = new CircuitId(inPort.toString(), vlanId);
            byte[] circuitId = cid.serialize();
            DhcpOption circuitIdSubOpt = new DhcpOption();
            circuitIdSubOpt.setCode(CIRCUIT_ID.getValue()).setLength((byte) circuitId.length).setData(circuitId);
            DhcpRelayAgentOption newRelayAgentOpt = new DhcpRelayAgentOption();
            newRelayAgentOpt.setCode(OptionCode_CircuitID.getValue());
            newRelayAgentOpt.addSubOption(circuitIdSubOpt);
            // Removes END option first
            List<DhcpOption> options = dhcpPacket.getOptions().stream().filter(opt -> opt.getCode() != OptionCode_END.getValue()).collect(Collectors.toList());
            // push relay agent option
            options.add(newRelayAgentOpt);
            // make sure option 255(End) is the last option
            DhcpOption endOption = new DhcpOption();
            endOption.setCode(OptionCode_END.getValue());
            options.add(endOption);
            dhcpPacket.setOptions(options);
            relayAgentIp = serverInfo.getRelayAgentIp4(receivedFromDevice).orElse(null);
            // Sets relay agent IP
            int effectiveRelayAgentIp = relayAgentIp != null ? relayAgentIp.toInt() : clientInterfaceIp.toInt();
            dhcpPacket.setGatewayIPAddress(effectiveRelayAgentIp);
            log.debug("In Default, Relay Agent IP {}", effectiveRelayAgentIp);
        } else {
            if (!newServerInfo.getDhcpServerIp4().isPresent()) {
            // do nothing
            } else if (!newServerInfo.getDhcpConnectMac().isPresent()) {
                continue;
            } else {
                relayAgentIp = newServerInfo.getRelayAgentIp4(receivedFromDevice).orElse(null);
                // Sets relay agent IP
                int effectiveRelayAgentIp = relayAgentIp != null ? relayAgentIp.toInt() : clientInterfaceIp.toInt();
                Ip4Address effectiveRealRealyAgentIP = relayAgentIp != null ? relayAgentIp : clientInterfaceIp;
                dhcpPacket.setGatewayIPAddress(effectiveRelayAgentIp);
                ipv4Packet.setSourceAddress(effectiveRealRealyAgentIP.toInt());
                log.debug("Source IP address set as relay agent IP with value: {}", effectiveRealRealyAgentIP);
            }
        }
        // Remove broadcast flag
        dhcpPacket.setFlags((short) 0);
        udpPacket.setPayload(dhcpPacket);
        // As a DHCP relay, the source port should be server port( instead
        // of client port.
        udpPacket.setSourcePort(UDP.DHCP_SERVER_PORT);
        udpPacket.setDestinationPort(UDP.DHCP_SERVER_PORT);
        ipv4Packet.setPayload(udpPacket);
        ipv4Packet.setTtl((byte) 64);
        etherReply.setPayload(ipv4Packet);
        InternalPacket internalPacket = InternalPacket.internalPacket(etherReply, serverInfo.getDhcpServerConnectPoint().get());
        internalPackets.add(internalPacket);
    }
    if (!serverFound) {
        log.warn("ProcessDhcp4PacketFromClient No Server Found");
    }
    return internalPackets;
}
Also used : DeviceService(org.onosproject.net.device.DeviceService) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) ConnectPoint(org.onosproject.net.ConnectPoint) ObjectiveError(org.onosproject.net.flowobjective.ObjectiveError) OptionCode_END(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_END) IgnoreDhcpConfig(org.onosproject.dhcprelay.config.IgnoreDhcpConfig) Port(org.onosproject.net.Port) ApplicationId(org.onosproject.core.ApplicationId) DhcpRelayStore(org.onosproject.dhcprelay.store.DhcpRelayStore) Ip4Address(org.onlab.packet.Ip4Address) Deactivate(org.osgi.service.component.annotations.Deactivate) OptionCode_MessageType(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_MessageType) Set(java.util.Set) MacAddress.valueOf(org.onlab.packet.MacAddress.valueOf) PacketService(org.onosproject.net.packet.PacketService) DhcpServerConfig(org.onosproject.dhcprelay.config.DhcpServerConfig) DeviceId(org.onosproject.net.DeviceId) LEARN_ROUTE_FROM_LEASE_QUERY_DEFAULT(org.onosproject.dhcprelay.OsgiPropertyConstants.LEARN_ROUTE_FROM_LEASE_QUERY_DEFAULT) Dictionary(java.util.Dictionary) CopyOnWriteArrayList(java.util.concurrent.CopyOnWriteArrayList) Pipeliner(org.onosproject.net.behaviour.Pipeliner) REMOVE(org.onosproject.net.flowobjective.Objective.Operation.REMOVE) HostProviderRegistry(org.onosproject.net.host.HostProviderRegistry) Tools(org.onlab.util.Tools) Host(org.onosproject.net.Host) RouteStore(org.onosproject.routeservice.RouteStore) ComponentContext(org.osgi.service.component.ComponentContext) LEARN_ROUTE_FROM_LEASE_QUERY(org.onosproject.dhcprelay.OsgiPropertyConstants.LEARN_ROUTE_FROM_LEASE_QUERY) HostListener(org.onosproject.net.host.HostListener) InterfaceService(org.onosproject.net.intf.InterfaceService) HostService(org.onosproject.net.host.HostService) Multimaps(com.google.common.collect.Multimaps) ArrayList(java.util.ArrayList) Component(org.osgi.service.component.annotations.Component) Lists(com.google.common.collect.Lists) TrafficSelector(org.onosproject.net.flow.TrafficSelector) CIRCUIT_ID(org.onlab.packet.dhcp.DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID) OptionCode_CircuitID(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_CircuitID) CircuitId(org.onlab.packet.dhcp.CircuitId) DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) DefaultTrafficSelector(org.onosproject.net.flow.DefaultTrafficSelector) TpPort(org.onlab.packet.TpPort) ComponentConfigService(org.onosproject.cfg.ComponentConfigService) BasePacket(org.onlab.packet.BasePacket) Executor(java.util.concurrent.Executor) HostProvider(org.onosproject.net.host.HostProvider) VlanId(org.onlab.packet.VlanId) ProviderId(org.onosproject.net.provider.ProviderId) IPv4(org.onlab.packet.IPv4) DhcpRecord(org.onosproject.dhcprelay.store.DhcpRecord) Objective(org.onosproject.net.flowobjective.Objective) MacAddress(org.onlab.packet.MacAddress) DHCP(org.onlab.packet.DHCP) DefaultOutboundPacket(org.onosproject.net.packet.DefaultOutboundPacket) Route(org.onosproject.routeservice.Route) HostLocation(org.onosproject.net.HostLocation) Interface(org.onosproject.net.intf.Interface) CoreService(org.onosproject.core.CoreService) LoggerFactory(org.slf4j.LoggerFactory) Tools.groupedThreads(org.onlab.util.Tools.groupedThreads) ForwardingObjective(org.onosproject.net.flowobjective.ForwardingObjective) ByteBuffer(java.nio.ByteBuffer) Ethernet(org.onlab.packet.Ethernet) HostProviderService(org.onosproject.net.host.HostProviderService) HashMultimap(com.google.common.collect.HashMultimap) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DhcpServerInfo(org.onosproject.dhcprelay.api.DhcpServerInfo) ImmutableSet(com.google.common.collect.ImmutableSet) Device(org.onosproject.net.Device) Collection(java.util.Collection) Executors.newSingleThreadExecutor(java.util.concurrent.Executors.newSingleThreadExecutor) DefaultForwardingObjective(org.onosproject.net.flowobjective.DefaultForwardingObjective) InterfaceIpAddress(org.onosproject.net.host.InterfaceIpAddress) Collectors(java.util.stream.Collectors) Sets(com.google.common.collect.Sets) Preconditions.checkState(com.google.common.base.Preconditions.checkState) List(java.util.List) ObjectiveContext(org.onosproject.net.flowobjective.ObjectiveContext) PacketContext(org.onosproject.net.packet.PacketContext) Optional(java.util.Optional) HostDescription(org.onosproject.net.host.HostDescription) ADD(org.onosproject.net.flowobjective.Objective.Operation.ADD) Multimap(com.google.common.collect.Multimap) FlowObjectiveService(org.onosproject.net.flowobjective.FlowObjectiveService) DefaultHostDescription(org.onosproject.net.host.DefaultHostDescription) OutboundPacket(org.onosproject.net.packet.OutboundPacket) HostEvent(org.onosproject.net.host.HostEvent) Activate(org.osgi.service.component.annotations.Activate) HostId(org.onosproject.net.HostId) IpAddress(org.onlab.packet.IpAddress) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) Logger(org.slf4j.Logger) Preconditions.checkNotNull(com.google.common.base.Preconditions.checkNotNull) UDP(org.onlab.packet.UDP) DhcpHandler(org.onosproject.dhcprelay.api.DhcpHandler) DhcpOption(org.onlab.packet.dhcp.DhcpOption) ReferenceCardinality(org.osgi.service.component.annotations.ReferenceCardinality) Modified(org.osgi.service.component.annotations.Modified) PacketPriority(org.onosproject.net.packet.PacketPriority) Reference(org.osgi.service.component.annotations.Reference) Collections(java.util.Collections) DeviceId(org.onosproject.net.DeviceId) IPv4(org.onlab.packet.IPv4) Ip4Address(org.onlab.packet.Ip4Address) CopyOnWriteArrayList(java.util.concurrent.CopyOnWriteArrayList) ArrayList(java.util.ArrayList) CircuitId(org.onlab.packet.dhcp.CircuitId) VlanId(org.onlab.packet.VlanId) DhcpServerInfo(org.onosproject.dhcprelay.api.DhcpServerInfo) UDP(org.onlab.packet.UDP) DhcpOption(org.onlab.packet.dhcp.DhcpOption) MacAddress(org.onlab.packet.MacAddress) ConnectPoint(org.onosproject.net.ConnectPoint) DHCP(org.onlab.packet.DHCP) ConnectPoint(org.onosproject.net.ConnectPoint) DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) Ethernet(org.onlab.packet.Ethernet) InterfaceIpAddress(org.onosproject.net.host.InterfaceIpAddress) IpAddress(org.onlab.packet.IpAddress) Interface(org.onosproject.net.intf.Interface) InterfaceIpAddress(org.onosproject.net.host.InterfaceIpAddress)

Example 3 with DhcpRelayAgentOption

use of org.onlab.packet.dhcp.DhcpRelayAgentOption in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method directlyConnected.

/**
 * Check if the host is directly connected to the network or not.
 *
 * @param dhcpPayload the dhcp payload
 * @return true if the host is directly connected to the network; false otherwise
 */
private boolean directlyConnected(DHCP dhcpPayload) {
    // leasequery is always indirect
    if (isDhcpPacketLeasequery(dhcpPayload)) {
        return false;
    }
    DhcpRelayAgentOption relayAgentOption = (DhcpRelayAgentOption) dhcpPayload.getOption(OptionCode_CircuitID);
    // Doesn't contains relay option
    if (relayAgentOption == null) {
        return true;
    }
    // check circuit id, if circuit id is invalid, we say it is an indirect host
    DhcpOption circuitIdOpt = relayAgentOption.getSubOption(CIRCUIT_ID.getValue());
    try {
        CircuitId.deserialize(circuitIdOpt.getData());
        return true;
    } catch (Exception e) {
        // invalid circuit id
        return false;
    }
}
Also used : DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) DhcpOption(org.onlab.packet.dhcp.DhcpOption)

Example 4 with DhcpRelayAgentOption

use of org.onlab.packet.dhcp.DhcpRelayAgentOption in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method getClientInterface.

/**
 * Gets output interface of a dhcp packet.
 * If option 82 exists in the dhcp packet and the option was sent by
 * ONOS (circuit format is correct), use the connect
 * point and vlan id from circuit id; otherwise, find host by destination
 * address and use vlan id from sender (dhcp server).
 *
 * @param ethPacket the ethernet packet
 * @param dhcpPayload the dhcp packet
 * @return an interface represent the output port and vlan; empty value
 *         if the host or circuit id not found
 */
private Optional<Interface> getClientInterface(Ethernet ethPacket, DHCP dhcpPayload) {
    VlanId originalPacketVlanId = VlanId.vlanId(ethPacket.getVlanID());
    DhcpRelayAgentOption option = (DhcpRelayAgentOption) dhcpPayload.getOption(OptionCode_CircuitID);
    DhcpOption circuitIdSubOption = option.getSubOption(CIRCUIT_ID.getValue());
    try {
        CircuitId circuitId = CircuitId.deserialize(circuitIdSubOption.getData());
        ConnectPoint connectPoint = ConnectPoint.deviceConnectPoint(circuitId.connectPoint());
        VlanId vlanId = circuitId.vlanId();
        return interfaceService.getInterfacesByPort(connectPoint).stream().filter(iface -> interfaceContainsVlan(iface, vlanId)).findFirst();
    } catch (IllegalArgumentException ex) {
        // invalid circuit format, didn't sent by ONOS
        log.debug("Invalid circuit {}, use information from dhcp payload", circuitIdSubOption.getData());
    }
    // Use Vlan Id from DHCP server if DHCP relay circuit id was not
    // sent by ONOS or circuit Id can't be parsed
    // TODO: remove relay store from this method
    MacAddress dstMac = valueOf(dhcpPayload.getClientHardwareAddress());
    VlanId filteredVlanId = getVlanIdFromDhcpRecord(dstMac, originalPacketVlanId);
    // Get the vlan from the dhcp record
    if (filteredVlanId == null) {
        log.debug("not find the matching DHCP record for mac: {} and vlan: {}", dstMac, originalPacketVlanId);
        return Optional.empty();
    }
    Optional<DhcpRecord> dhcpRecord = dhcpRelayStore.getDhcpRecord(HostId.hostId(dstMac, filteredVlanId));
    ConnectPoint clientConnectPoint = dhcpRecord.map(DhcpRecord::locations).orElse(Collections.emptySet()).stream().reduce((hl1, hl2) -> {
        // find latest host connect point
        if (hl1 == null || hl2 == null) {
            return hl1 == null ? hl2 : hl1;
        }
        return hl1.time() > hl2.time() ? hl1 : hl2;
    }).orElse(null);
    if (clientConnectPoint != null) {
        return interfaceService.getInterfacesByPort(clientConnectPoint).stream().filter(iface -> interfaceContainsVlan(iface, filteredVlanId)).findFirst();
    }
    return Optional.empty();
}
Also used : DeviceService(org.onosproject.net.device.DeviceService) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) ConnectPoint(org.onosproject.net.ConnectPoint) ObjectiveError(org.onosproject.net.flowobjective.ObjectiveError) OptionCode_END(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_END) IgnoreDhcpConfig(org.onosproject.dhcprelay.config.IgnoreDhcpConfig) Port(org.onosproject.net.Port) ApplicationId(org.onosproject.core.ApplicationId) DhcpRelayStore(org.onosproject.dhcprelay.store.DhcpRelayStore) Ip4Address(org.onlab.packet.Ip4Address) Deactivate(org.osgi.service.component.annotations.Deactivate) OptionCode_MessageType(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_MessageType) Set(java.util.Set) MacAddress.valueOf(org.onlab.packet.MacAddress.valueOf) PacketService(org.onosproject.net.packet.PacketService) DhcpServerConfig(org.onosproject.dhcprelay.config.DhcpServerConfig) DeviceId(org.onosproject.net.DeviceId) LEARN_ROUTE_FROM_LEASE_QUERY_DEFAULT(org.onosproject.dhcprelay.OsgiPropertyConstants.LEARN_ROUTE_FROM_LEASE_QUERY_DEFAULT) Dictionary(java.util.Dictionary) CopyOnWriteArrayList(java.util.concurrent.CopyOnWriteArrayList) Pipeliner(org.onosproject.net.behaviour.Pipeliner) REMOVE(org.onosproject.net.flowobjective.Objective.Operation.REMOVE) HostProviderRegistry(org.onosproject.net.host.HostProviderRegistry) Tools(org.onlab.util.Tools) Host(org.onosproject.net.Host) RouteStore(org.onosproject.routeservice.RouteStore) ComponentContext(org.osgi.service.component.ComponentContext) LEARN_ROUTE_FROM_LEASE_QUERY(org.onosproject.dhcprelay.OsgiPropertyConstants.LEARN_ROUTE_FROM_LEASE_QUERY) HostListener(org.onosproject.net.host.HostListener) InterfaceService(org.onosproject.net.intf.InterfaceService) HostService(org.onosproject.net.host.HostService) Multimaps(com.google.common.collect.Multimaps) ArrayList(java.util.ArrayList) Component(org.osgi.service.component.annotations.Component) Lists(com.google.common.collect.Lists) TrafficSelector(org.onosproject.net.flow.TrafficSelector) CIRCUIT_ID(org.onlab.packet.dhcp.DhcpRelayAgentOption.RelayAgentInfoOptions.CIRCUIT_ID) OptionCode_CircuitID(org.onlab.packet.DHCP.DHCPOptionCode.OptionCode_CircuitID) CircuitId(org.onlab.packet.dhcp.CircuitId) DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) DefaultTrafficSelector(org.onosproject.net.flow.DefaultTrafficSelector) TpPort(org.onlab.packet.TpPort) ComponentConfigService(org.onosproject.cfg.ComponentConfigService) BasePacket(org.onlab.packet.BasePacket) Executor(java.util.concurrent.Executor) HostProvider(org.onosproject.net.host.HostProvider) VlanId(org.onlab.packet.VlanId) ProviderId(org.onosproject.net.provider.ProviderId) IPv4(org.onlab.packet.IPv4) DhcpRecord(org.onosproject.dhcprelay.store.DhcpRecord) Objective(org.onosproject.net.flowobjective.Objective) MacAddress(org.onlab.packet.MacAddress) DHCP(org.onlab.packet.DHCP) DefaultOutboundPacket(org.onosproject.net.packet.DefaultOutboundPacket) Route(org.onosproject.routeservice.Route) HostLocation(org.onosproject.net.HostLocation) Interface(org.onosproject.net.intf.Interface) CoreService(org.onosproject.core.CoreService) LoggerFactory(org.slf4j.LoggerFactory) Tools.groupedThreads(org.onlab.util.Tools.groupedThreads) ForwardingObjective(org.onosproject.net.flowobjective.ForwardingObjective) ByteBuffer(java.nio.ByteBuffer) Ethernet(org.onlab.packet.Ethernet) HostProviderService(org.onosproject.net.host.HostProviderService) HashMultimap(com.google.common.collect.HashMultimap) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) DhcpServerInfo(org.onosproject.dhcprelay.api.DhcpServerInfo) ImmutableSet(com.google.common.collect.ImmutableSet) Device(org.onosproject.net.Device) Collection(java.util.Collection) Executors.newSingleThreadExecutor(java.util.concurrent.Executors.newSingleThreadExecutor) DefaultForwardingObjective(org.onosproject.net.flowobjective.DefaultForwardingObjective) InterfaceIpAddress(org.onosproject.net.host.InterfaceIpAddress) Collectors(java.util.stream.Collectors) Sets(com.google.common.collect.Sets) Preconditions.checkState(com.google.common.base.Preconditions.checkState) List(java.util.List) ObjectiveContext(org.onosproject.net.flowobjective.ObjectiveContext) PacketContext(org.onosproject.net.packet.PacketContext) Optional(java.util.Optional) HostDescription(org.onosproject.net.host.HostDescription) ADD(org.onosproject.net.flowobjective.Objective.Operation.ADD) Multimap(com.google.common.collect.Multimap) FlowObjectiveService(org.onosproject.net.flowobjective.FlowObjectiveService) DefaultHostDescription(org.onosproject.net.host.DefaultHostDescription) OutboundPacket(org.onosproject.net.packet.OutboundPacket) HostEvent(org.onosproject.net.host.HostEvent) Activate(org.osgi.service.component.annotations.Activate) HostId(org.onosproject.net.HostId) IpAddress(org.onlab.packet.IpAddress) TrafficTreatment(org.onosproject.net.flow.TrafficTreatment) Logger(org.slf4j.Logger) Preconditions.checkNotNull(com.google.common.base.Preconditions.checkNotNull) UDP(org.onlab.packet.UDP) DhcpHandler(org.onosproject.dhcprelay.api.DhcpHandler) DhcpOption(org.onlab.packet.dhcp.DhcpOption) ReferenceCardinality(org.osgi.service.component.annotations.ReferenceCardinality) Modified(org.osgi.service.component.annotations.Modified) PacketPriority(org.onosproject.net.packet.PacketPriority) Reference(org.osgi.service.component.annotations.Reference) Collections(java.util.Collections) DhcpRelayAgentOption(org.onlab.packet.dhcp.DhcpRelayAgentOption) CircuitId(org.onlab.packet.dhcp.CircuitId) DhcpOption(org.onlab.packet.dhcp.DhcpOption) DhcpRecord(org.onosproject.dhcprelay.store.DhcpRecord) MacAddress(org.onlab.packet.MacAddress) ConnectPoint(org.onosproject.net.ConnectPoint) VlanId(org.onlab.packet.VlanId)

Aggregations

DhcpOption (org.onlab.packet.dhcp.DhcpOption)4 DhcpRelayAgentOption (org.onlab.packet.dhcp.DhcpRelayAgentOption)4 CircuitId (org.onlab.packet.dhcp.CircuitId)3 Preconditions.checkNotNull (com.google.common.base.Preconditions.checkNotNull)2 Preconditions.checkState (com.google.common.base.Preconditions.checkState)2 HashMultimap (com.google.common.collect.HashMultimap)2 ImmutableSet (com.google.common.collect.ImmutableSet)2 Lists (com.google.common.collect.Lists)2 Multimap (com.google.common.collect.Multimap)2 Multimaps (com.google.common.collect.Multimaps)2 Sets (com.google.common.collect.Sets)2 ByteBuffer (java.nio.ByteBuffer)2 ArrayList (java.util.ArrayList)2 Collection (java.util.Collection)2 Collections (java.util.Collections)2 Dictionary (java.util.Dictionary)2 List (java.util.List)2 Optional (java.util.Optional)2 Set (java.util.Set)2 CopyOnWriteArrayList (java.util.concurrent.CopyOnWriteArrayList)2