Examples with MacAddress org.onlab.packet.MacAddress used on opensource projects

Example 26 with MacAddress

use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.

the class JuniperUtils method parseJuniperLldp.

/**
 * Parses neighbours discovery information and returns a list of
 * link abstractions.
 *
 * @param info interface configuration
 * @return set of link abstractions
 */
public static Set<LinkAbstraction> parseJuniperLldp(HierarchicalConfiguration info) {
    Set<LinkAbstraction> neighbour = new HashSet<>();
    List<HierarchicalConfiguration> subtrees = info.configurationsAt(LLDP_LIST_NBR_INFO);
    for (HierarchicalConfiguration neighborsInfo : subtrees) {
        List<HierarchicalConfiguration> neighbors = neighborsInfo.configurationsAt(LLDP_NBR_INFO);
        for (HierarchicalConfiguration neighbor : neighbors) {
            String localPortName = neighbor.getString(LLDP_LO_PORT);
            MacAddress mac = MacAddress.valueOf(neighbor.getString(LLDP_REM_CHASS));
            String remotePortId = null;
            long remotePortIndex = -1;
            String remotePortIdSubtype = neighbor.getString(LLDP_REM_PORT_SUBTYPE, null);
            if (remotePortIdSubtype != null) {
                if (remotePortIdSubtype.equals(LLDP_SUBTYPE_MAC) || remotePortIdSubtype.equals(LLDP_SUBTYPE_INTERFACE_NAME)) {
                    remotePortId = neighbor.getString(LLDP_REM_PORT, null);
                } else {
                    remotePortIndex = neighbor.getLong(LLDP_REM_PORT, -1);
                }
            }
            String remotePortDescription = neighbor.getString(LLDP_REM_PORT_DES, null);
            LinkAbstraction link = new LinkAbstraction(localPortName, mac.toLong(), remotePortIndex, remotePortId, remotePortDescription);
            neighbour.add(link);
        }
    }
    return neighbour;
}

Example 27 with MacAddress

use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.

the class CastorArpManager method updateMac.

/**
 * Updates the IP address to mac address map.
 *
 * @param context The message context.
 */
private void updateMac(MessageContext context) {
    if ((castorStore.getAddressMap()).containsKey(context.sender())) {
        return;
    }
    Ethernet eth = context.packet();
    MacAddress macAddress = eth.getSourceMAC();
    IpAddress ipAddress = context.sender();
    castorStore.setAddressMap(ipAddress, macAddress);
}

Example 28 with MacAddress

use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.

the class MdIdMacUint method asMdId.

public static MdId asMdId(String mdName) {
    if (mdName == null || !mdName.matches(MACUINT_PATTERN)) {
        throw new IllegalArgumentException("MD Name must follow pattern " + MACUINT_PATTERN + " Rejecting: " + mdName);
    }
    MacAddress macAddress = MacAddress.valueOf(mdName.substring(0, 17));
    int uInt = Integer.parseInt(mdName.substring(18));
    return asMdId(macAddress, uInt);
}

Example 29 with MacAddress

use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.

the class MepLbCreateCodec method decode.

/**
 * Decodes the MepLbCreate entity from JSON.
 *
 * @param json    JSON to decode
 * @param context decoding context
 * @return decoded MepLbCreate
 * @throws java.lang.UnsupportedOperationException if the codec does not
 *                                                 support decode operations
 */
@Override
public MepLbCreate decode(ObjectNode json, CodecContext context) {
    if (json == null || !json.isObject()) {
        return null;
    }
    JsonNode loopbackNode = json.get(LOOPBACK);
    JsonNode remoteMepIdNode = loopbackNode.get(REMOTE_MEP_ID);
    JsonNode remoteMepMacNode = loopbackNode.get(REMOTE_MEP_MAC);
    MepLbCreate.MepLbCreateBuilder lbCreateBuilder;
    if (remoteMepIdNode != null) {
        MepId remoteMepId = MepId.valueOf((short) remoteMepIdNode.asInt());
        lbCreateBuilder = DefaultMepLbCreate.builder(remoteMepId);
    } else if (remoteMepMacNode != null) {
        MacAddress remoteMepMac = MacAddress.valueOf(remoteMepMacNode.asText());
        lbCreateBuilder = DefaultMepLbCreate.builder(remoteMepMac);
    } else {
        throw new IllegalArgumentException("Either a remoteMepId or a remoteMepMac");
    }
    JsonNode numMessagesNode = loopbackNode.get(NUMBER_MESSAGES);
    if (numMessagesNode != null) {
        int numMessages = numMessagesNode.asInt();
        lbCreateBuilder.numberMessages(numMessages);
    }
    JsonNode vlanDropEligibleNode = loopbackNode.get(VLAN_DROP_ELIGIBLE);
    if (vlanDropEligibleNode != null) {
        boolean vlanDropEligible = vlanDropEligibleNode.asBoolean();
        lbCreateBuilder.vlanDropEligible(vlanDropEligible);
    }
    JsonNode vlanPriorityNode = loopbackNode.get(VLAN_PRIORITY);
    if (vlanPriorityNode != null) {
        short vlanPriority = (short) vlanPriorityNode.asInt();
        lbCreateBuilder.vlanPriority(Priority.values()[vlanPriority]);
    }
    JsonNode dataTlvHexNode = loopbackNode.get(DATA_TLV_HEX);
    if (dataTlvHexNode != null) {
        String dataTlvHex = loopbackNode.get(DATA_TLV_HEX).asText();
        if (!dataTlvHex.isEmpty()) {
            lbCreateBuilder.dataTlv(HexString.fromHexString(dataTlvHex));
        }
    }
    return lbCreateBuilder.build();
}

Example 30 with MacAddress

use of org.onlab.packet.MacAddress in project onos by opennetworkinglab.

the class Dhcp6HandlerImpl method removeHostOrRoute.

/**
 * remove host or route and update dhcp relay record attributes.
 *
 * @param directConnFlag  flag to show that packet is from directly connected client
 * @param location  client side connect point
 * @param dhcp6Packet the dhcp6 payload
 * @param clientPacket client's ethernet packet
 * @param clientIpv6 client's Ipv6 packet
 * @param clientInterface client interfaces
 */
private void removeHostOrRoute(boolean directConnFlag, ConnectPoint location, DHCP6 dhcp6Packet, Ethernet clientPacket, IPv6 clientIpv6, Interface clientInterface) {
    log.debug("removeHostOrRoute  enters {}", dhcp6Packet);
    VlanId vlanId = clientInterface.vlan();
    // could be gw or host
    MacAddress srcMac = clientPacket.getSourceMAC();
    MacAddress leafClientMac;
    byte leafMsgType;
    log.debug("client mac {} client vlan {}", HexString.toHexString(srcMac.toBytes(), ":"), vlanId);
    Dhcp6ClientIdOption clientIdOption = Dhcp6HandlerUtil.extractClientId(directConnFlag, dhcp6Packet);
    if (clientIdOption != null) {
        if ((clientIdOption.getDuid().getDuidType() == Dhcp6Duid.DuidType.DUID_LLT) || (clientIdOption.getDuid().getDuidType() == Dhcp6Duid.DuidType.DUID_LL)) {
            leafClientMac = MacAddress.valueOf(clientIdOption.getDuid().getLinkLayerAddress());
        } else {
            log.warn("Link-Layer Address not supported in CLIENTID option. No DhcpRelay Record created.");
            // dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_LINKLOCAL_FAIL);
            return;
        }
    } else {
        log.warn("CLIENTID option NOT found. Don't create DhcpRelay Record.");
        // dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_CLIENTID_FAIL);
        return;
    }
    HostId leafHostId = HostId.hostId(leafClientMac, vlanId);
    DhcpRecord record = dhcpRelayStore.getDhcpRecord(leafHostId).orElse(null);
    if (record == null) {
        record = new DhcpRecord(leafHostId);
    } else {
        record = record.clone();
    }
    Boolean isMsgRelease = Dhcp6HandlerUtil.isDhcp6Release(dhcp6Packet);
    IpAddressInfo ipInfo;
    PdPrefixInfo pdInfo = null;
    if (directConnFlag) {
        // Add to host store if it is connected to network directly
        ipInfo = extractIpAddress(dhcp6Packet);
        if (ipInfo != null) {
            if (isMsgRelease) {
                HostId hostId = HostId.hostId(srcMac, vlanId);
                log.debug("remove Host {} ip for directly connected.", hostId.toString());
                providerService.removeIpFromHost(hostId, ipInfo.ip6Address);
            }
        } else {
            log.debug("ipAddress not found. Do not remove Host {} for directly connected.", HostId.hostId(srcMac, vlanId).toString());
        }
        leafMsgType = dhcp6Packet.getMsgType();
    } else {
        // Remove from route store if it is not connected to network directly
        // pick out the first link-local ip address
        IpAddress nextHopIp = getFirstIpByHost(directConnFlag, srcMac, vlanId);
        if (nextHopIp == null) {
            log.warn("Can't find link-local IP address of gateway mac {} vlanId {}", srcMac, vlanId);
            // dhcpRelayCountersStore.incrementCounter(gCount, DhcpRelayCounters.NO_LINKLOCAL_GW);
            return;
        }
        DHCP6 leafDhcp = Dhcp6HandlerUtil.getDhcp6Leaf(dhcp6Packet);
        ipInfo = extractIpAddress(leafDhcp);
        if (ipInfo == null) {
            log.debug("ip is null");
        } else {
            if (isMsgRelease) {
                Route routeForIP = new Route(Route.Source.DHCP, ipInfo.ip6Address.toIpPrefix(), nextHopIp);
                log.debug("removing route of 128 address for indirectly connected.");
                log.debug("128 ip {}, nexthop {}", HexString.toHexString(ipInfo.ip6Address.toOctets(), ":"), HexString.toHexString(nextHopIp.toOctets(), ":"));
                routeStore.removeRoute(routeForIP);
            }
        }
        pdInfo = extractPrefix(leafDhcp);
        if (pdInfo == null) {
            log.debug("ipPrefix is null ");
        } else {
            if (isMsgRelease) {
                Route routeForPrefix = new Route(Route.Source.DHCP, pdInfo.pdPrefix, nextHopIp);
                log.debug("removing route of PD for indirectly connected.");
                log.debug("pd ip {}, nexthop {}", HexString.toHexString(pdInfo.pdPrefix.address().toOctets(), ":"), HexString.toHexString(nextHopIp.toOctets(), ":"));
                routeStore.removeRoute(routeForPrefix);
                if (this.dhcpFpmEnabled) {
                    dhcpFpmPrefixStore.removeFpmRecord(pdInfo.pdPrefix);
                }
            }
        }
        leafMsgType = leafDhcp.getMsgType();
    }
    if (isMsgRelease) {
        log.debug("DHCP6 RELEASE msg.");
        if (record != null) {
            if (ipInfo != null) {
                log.debug("DhcpRelay Record ip6Address is set to null.");
                record.ip6Address(null);
            }
            if (pdInfo != null) {
                log.debug("DhcpRelay Record pdPrefix is set to null.");
            }
            if (!record.ip6Address().isPresent() && !record.pdPrefix().isPresent()) {
                log.warn("IP6 address and IP6 PD both are null. Remove record.");
            // do not remove a record. Let timer task handler it.
            // dhcpRelayStore.removeDhcpRecord(HostId.hostId(leafClientMac, vlanId));
            }
        }
    }
    if (record != null) {
        record.getV6Counters().incrementCounter(Dhcp6HandlerUtil.getMsgTypeStr(leafMsgType));
        record.addLocation(new HostLocation(location, System.currentTimeMillis()));
        record.ip6Status(DHCP6.MsgType.getType(leafMsgType));
        record.setDirectlyConnected(directConnFlag);
        if (!directConnFlag) {
            // Update gateway mac address if the host is not directly connected
            record.nextHop(srcMac);
        }
        record.updateLastSeen();
    }
    dhcpRelayStore.updateDhcpRecord(leafHostId, record);
/*
        // TODO Use AtomicInteger for the counters
        try {
            recordSemaphore.acquire();
            try {
                dhcpRelayCountersStore.incrementCounter(gCount, Dhcp6HandlerUtil.getMsgTypeStr(leafMsgType));
            } finally {
                // calling release() after a successful acquire()
                recordSemaphore.release();
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
        */
}