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Example 1 with INET6

use of org.onlab.packet.IpAddress.Version.INET6 in project onos by opennetworkinglab.

the class DirectHostManager method handle.

private boolean handle(Ethernet eth) {
    checkNotNull(eth);
    // skip them.
    if (!enabled || (eth.getEtherType() != Ethernet.TYPE_IPV6 && eth.getEtherType() != Ethernet.TYPE_IPV4)) {
        return false;
    }
    // According to the type we set the destIp.
    IpAddress dstIp;
    if (eth.getEtherType() == Ethernet.TYPE_IPV4) {
        IPv4 ip = (IPv4) eth.getPayload();
        dstIp = IpAddress.valueOf(ip.getDestinationAddress());
    } else {
        IPv6 ip = (IPv6) eth.getPayload();
        dstIp = IpAddress.valueOf(INET6, ip.getDestinationAddress());
    }
    // Looking for a candidate output port.
    Interface egressInterface = interfaceService.getMatchingInterface(dstIp);
    if (egressInterface == null) {
        log.info("No egress interface found for {}", dstIp);
        return false;
    }
    // Looking for the destination mac.
    Optional<Host> host = hostService.getHostsByIp(dstIp).stream().filter(h -> h.location().equals(egressInterface.connectPoint())).filter(h -> h.vlan().equals(egressInterface.vlan())).findAny();
    // and we queue the packets waiting for a destination.
    if (host.isPresent()) {
        transformAndSend((IP) eth.getPayload(), eth.getEtherType(), egressInterface, host.get().mac());
    } else {
        hostService.startMonitoringIp(dstIp);
        ipPacketCache.asMap().compute(dstIp, (ip, queue) -> {
            if (queue == null) {
                queue = new ConcurrentLinkedQueue<>();
            }
            queue.add((IP) eth.getPayload());
            return queue;
        });
    }
    return true;
}
Also used : ENABLED(org.onosproject.routing.impl.OsgiPropertyConstants.ENABLED) Tools(org.onlab.util.Tools) Host(org.onosproject.net.Host) Interface(org.onosproject.net.intf.Interface) CoreService(org.onosproject.core.CoreService) ComponentContext(org.osgi.service.component.ComponentContext) LoggerFactory(org.slf4j.LoggerFactory) INET6(org.onlab.packet.IpAddress.Version.INET6) HostListener(org.onosproject.net.host.HostListener) InterfaceService(org.onosproject.net.intf.InterfaceService) HostService(org.onosproject.net.host.HostService) DefaultTrafficTreatment(org.onosproject.net.flow.DefaultTrafficTreatment) ByteBuffer(java.nio.ByteBuffer) ConnectPoint(org.onosproject.net.ConnectPoint) Ethernet(org.onlab.packet.Ethernet) Component(org.osgi.service.component.annotations.Component) TrafficSelector(org.onosproject.net.flow.TrafficSelector) OutboundPacket(org.onosproject.net.packet.OutboundPacket) ApplicationId(org.onosproject.core.ApplicationId) HostEvent(org.onosproject.net.host.HostEvent) Activate(org.osgi.service.component.annotations.Activate) DefaultTrafficSelector(org.onosproject.net.flow.DefaultTrafficSelector) IpAddress(org.onlab.packet.IpAddress) ComponentConfigService(org.onosproject.cfg.ComponentConfigService) Logger(org.slf4j.Logger) Deactivate(org.osgi.service.component.annotations.Deactivate) ENABLED_DEFAULT(org.onosproject.routing.impl.OsgiPropertyConstants.ENABLED_DEFAULT) VlanId(org.onlab.packet.VlanId) PacketProcessor(org.onosproject.net.packet.PacketProcessor) Preconditions.checkNotNull(com.google.common.base.Preconditions.checkNotNull) PacketService(org.onosproject.net.packet.PacketService) IPv6(org.onlab.packet.IPv6) ReferenceCardinality(org.osgi.service.component.annotations.ReferenceCardinality) TimeUnit(java.util.concurrent.TimeUnit) EthType(org.onlab.packet.EthType) IPv4(org.onlab.packet.IPv4) IP(org.onlab.packet.IP) PacketContext(org.onosproject.net.packet.PacketContext) Modified(org.osgi.service.component.annotations.Modified) Optional(java.util.Optional) MacAddress(org.onlab.packet.MacAddress) CacheBuilder(com.google.common.cache.CacheBuilder) PacketPriority(org.onosproject.net.packet.PacketPriority) Queue(java.util.Queue) Cache(com.google.common.cache.Cache) Reference(org.osgi.service.component.annotations.Reference) DefaultOutboundPacket(org.onosproject.net.packet.DefaultOutboundPacket) ConcurrentLinkedQueue(java.util.concurrent.ConcurrentLinkedQueue) IPv6(org.onlab.packet.IPv6) IPv4(org.onlab.packet.IPv4) IpAddress(org.onlab.packet.IpAddress) Host(org.onosproject.net.Host) Interface(org.onosproject.net.intf.Interface)

Aggregations

Preconditions.checkNotNull (com.google.common.base.Preconditions.checkNotNull)1 Cache (com.google.common.cache.Cache)1 CacheBuilder (com.google.common.cache.CacheBuilder)1 ByteBuffer (java.nio.ByteBuffer)1 Optional (java.util.Optional)1 Queue (java.util.Queue)1 ConcurrentLinkedQueue (java.util.concurrent.ConcurrentLinkedQueue)1 TimeUnit (java.util.concurrent.TimeUnit)1 EthType (org.onlab.packet.EthType)1 Ethernet (org.onlab.packet.Ethernet)1 IP (org.onlab.packet.IP)1 IPv4 (org.onlab.packet.IPv4)1 IPv6 (org.onlab.packet.IPv6)1 IpAddress (org.onlab.packet.IpAddress)1 INET6 (org.onlab.packet.IpAddress.Version.INET6)1 MacAddress (org.onlab.packet.MacAddress)1 VlanId (org.onlab.packet.VlanId)1 Tools (org.onlab.util.Tools)1 ComponentConfigService (org.onosproject.cfg.ComponentConfigService)1 ApplicationId (org.onosproject.core.ApplicationId)1