Examples with Requests org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev171025.pcinitiate.message.pcinitiate.message.Requests used on opensource projects

Example 31 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev171025.pcinitiate.message.pcinitiate.message.Requests in project netvirt by opendaylight.

the class ArpNotificationHandler method processArpLearning.

private void processArpLearning(String srcInterface, IpAddress srcIP, PhysAddress srcMac, BigInteger metadata, IpAddress dstIP) {
    if (metadata != null && !Objects.equals(metadata, BigInteger.ZERO)) {
        Optional<List<String>> vpnList = VpnUtil.getVpnHandlingIpv4AssociatedWithInterface(dataBroker, srcInterface);
        if (vpnList.isPresent()) {
            for (String vpnName : vpnList.get()) {
                LOG.info("Received ARP for sender MAC {} and sender IP {} via interface {}", srcMac.getValue(), srcIP.getIpv4Address().getValue(), srcInterface);
                String ipToQuery = srcIP.getIpv4Address().getValue();
                LOG.info("ARP being processed for Source IP {}", ipToQuery);
                VpnPortipToPort vpnPortipToPort = VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnName, ipToQuery);
                if (vpnPortipToPort != null) {
                    /* This is a well known neutron port and so should be ignored
                         * from being discovered
                         */
                    continue;
                }
                LearntVpnVipToPort learntVpnVipToPort = VpnUtil.getLearntVpnVipToPort(dataBroker, vpnName, ipToQuery);
                if (learntVpnVipToPort != null) {
                    String oldPortName = learntVpnVipToPort.getPortName();
                    String oldMac = learntVpnVipToPort.getMacAddress();
                    if (!oldMac.equalsIgnoreCase(srcMac.getValue())) {
                        // MAC has changed for requested IP
                        LOG.info("ARP Source IP/MAC data modified for IP {} with MAC {} and Port {}", ipToQuery, srcMac, srcInterface);
                        synchronized ((vpnName + ipToQuery).intern()) {
                            removeMipAdjacency(vpnName, oldPortName, srcIP);
                            VpnUtil.removeLearntVpnVipToPort(dataBroker, vpnName, ipToQuery);
                            putVpnIpToMigrateArpCache(vpnName, ipToQuery, srcMac);
                        }
                    }
                } else if (!isIpInArpMigrateCache(vpnName, ipToQuery)) {
                    learnMacFromArpPackets(vpnName, srcInterface, srcIP, srcMac, dstIP);
                }
            }
        } else {
            LOG.info("ARP NO_RESOLVE: VPN  not configured. Ignoring responding to ARP requests from this" + " Interface {}.", srcInterface);
            return;
        }
    }
}

Example 32 with Requests

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.crabbe.initiated.rev171025.pcinitiate.message.pcinitiate.message.Requests in project netvirt by opendaylight.

the class NeutronSubnetGwMacResolver method sendArpRequestsToExtGatewayTask.

private void sendArpRequestsToExtGatewayTask(Router router) {
    LOG.trace("Send ARP requests to external GW for router {}", router);
    Port extPort = getRouterExtGatewayPort(router);
    if (extPort == null) {
        LOG.trace("External GW port for router {} is missing", router.getUuid().getValue());
        return;
    }
    String extInterface = getExternalInterface(router);
    if (extInterface == null) {
        LOG.trace("No external interface defined for router {}", router.getUuid().getValue());
        return;
    }
    List<FixedIps> fixedIps = extPort.getFixedIps();
    if (fixedIps == null || fixedIps.isEmpty()) {
        LOG.trace("External GW port {} for router {} has no fixed IPs", extPort.getUuid().getValue(), router.getUuid().getValue());
        return;
    }
    MacAddress macAddress = extPort.getMacAddress();
    if (macAddress == null) {
        LOG.trace("External GW port {} for router {} has no mac address", extPort.getUuid().getValue(), router.getUuid().getValue());
        return;
    }
    for (FixedIps fixIp : fixedIps) {
        Uuid subnetId = fixIp.getSubnetId();
        IpAddress srcIpAddress = fixIp.getIpAddress();
        IpAddress dstIpAddress = getExternalGwIpAddress(subnetId);
        sendArpRequest(srcIpAddress, dstIpAddress, macAddress, extInterface);
    }
}