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

Example 6 with ONOSLLDP

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

the class NetworkConfigLinksProvider method verify.

private boolean verify(PacketContext packetContext) {
    Ethernet eth = packetContext.inPacket().parsed();
    if (eth == null) {
        return false;
    }
    ONOSLLDP onoslldp = ONOSLLDP.parseONOSLLDP(eth);
    if (onoslldp != null) {
        if (!isOthercluster(eth.getSourceMAC().toString())) {
            return false;
        }
        if (!ONOSLLDP.verify(onoslldp, context.lldpSecret(), context.maxDiscoveryDelay())) {
            log.warn("LLDP Packet failed to validate!");
            return false;
        }
        return true;
    }
    return false;
}

Example 7 with ONOSLLDP

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

the class LinkDiscovery method createOutBoundLldp.

/**
 * Creates packet_out LLDP for specified output port.
 *
 * @param portNumber the port
 * @param portDesc the port description
 * @return Packet_out message with LLDP data
 */
private OutboundPacket createOutBoundLldp(Long portNumber, String portDesc) {
    if (portNumber == null) {
        return null;
    }
    ONOSLLDP lldp = getLinkProbe(portNumber, portDesc);
    if (lldp == null) {
        log.warn("Cannot get link probe with portNumber {} and portDesc {} for {} at LLDP packet creation.", portNumber, portDesc, deviceId);
        return null;
    }
    ethPacket.setSourceMACAddress(context.fingerprint()).setPayload(lldp);
    return new DefaultOutboundPacket(deviceId, builder().setOutput(portNumber(portNumber)).build(), ByteBuffer.wrap(ethPacket.serialize()));
}