Examples with IPv4 net.floodlightcontroller.packet.IPv4 used on opensource projects

Example 11 with IPv4

use of net.floodlightcontroller.packet.IPv4 in project open-kilda by telstra.

the class PingService method wrapData.

/**
 * Wrap ping data into L2, l3 and L4 network packages.
 */
public IPacket wrapData(Ping ping, byte[] payload) throws PingImpossibleException {
    Data l7 = new Data(payload);
    UDP l4 = new UDP();
    l4.setPayload(l7);
    l4.setSourcePort(TransportPort.of(NET_L3_PORT));
    l4.setDestinationPort(TransportPort.of(NET_L3_PORT));
    IPv4 l3 = new IPv4();
    l3.setPayload(l4);
    l3.setSourceAddress(NET_L3_ADDRESS);
    l3.setDestinationAddress(NET_L3_ADDRESS);
    l3.setTtl(NET_L3_TTL);
    Ethernet l2 = new Ethernet();
    l2.setPayload(l3);
    l2.setEtherType(EthType.IPv4);
    l2.setSourceMACAddress(magicSourceMacAddress);
    DatapathId egressSwitch = DatapathId.of(ping.getDest().getDatapath().toLong());
    l2.setDestinationMACAddress(MacAddress.of(egressSwitch));
    if (FlowEncapsulationType.TRANSIT_VLAN.equals(ping.getTransitEncapsulation().getType())) {
        l2.setVlanID(ping.getTransitEncapsulation().getId().shortValue());
        return l2;
    } else if (FlowEncapsulationType.VXLAN.equals(ping.getTransitEncapsulation().getType())) {
        Vxlan vxlan = new Vxlan();
        vxlan.setPayload(l2);
        vxlan.setVni(ping.getTransitEncapsulation().getId());
        UDP udp = new UDP();
        udp.setPayload(vxlan);
        udp.setSourcePort(TransportPort.of(SwitchManager.STUB_VXLAN_UDP_SRC));
        udp.setDestinationPort(TransportPort.of(SwitchManager.VXLAN_UDP_DST));
        IPv4 ipv4 = new IPv4();
        ipv4.setPayload(udp);
        ipv4.setProtocol(IpProtocol.UDP);
        ipv4.setSourceAddress(SwitchManager.STUB_VXLAN_IPV4_SRC);
        ipv4.setDestinationAddress(SwitchManager.STUB_VXLAN_IPV4_DST);
        ipv4.setTtl(NET_L3_TTL);
        Ethernet ethernet = new Ethernet();
        ethernet.setPayload(ipv4);
        ethernet.setEtherType(EthType.IPv4);
        ethernet.setSourceMACAddress(magicSourceMacAddress);
        ethernet.setDestinationMACAddress(MacAddress.of(egressSwitch));
        return ethernet;
    }
    throw new PingImpossibleException(ping, Errors.INCORRECT_REQUEST);
}