Examples with OFPacketOut org.projectfloodlight.openflow.protocol.OFPacketOut used on opensource projects

Example 16 with OFPacketOut

use of org.projectfloodlight.openflow.protocol.OFPacketOut in project open-kilda by telstra.

the class PathVerificationCommonTests method testDiscoveryPacketHeadersSize.

@Test
public void testDiscoveryPacketHeadersSize() {
    OFPacketOut packet = pvs.generateDiscoveryPacket(sw, OFPort.of(1), true, null);
    Ethernet ethernet = (Ethernet) new Ethernet().deserialize(packet.getData(), 0, packet.getData().length);
    IPv4 ipv4 = (IPv4) ethernet.getPayload();
    UDP udp = (UDP) ipv4.getPayload();
    assertEquals(ETHERNET_HEADER_SIZE, (ethernet.serialize().length - ipv4.getTotalLength()) * 8);
    assertEquals(IP_V4_HEADER_SIZE, (ipv4.getTotalLength() - udp.getLength()) * 8);
    assertEquals(UDP_HEADER_SIZE, (udp.getLength() - udp.getPayload().serialize().length) * 8);
}

Example 17 with OFPacketOut

use of org.projectfloodlight.openflow.protocol.OFPacketOut in project open-kilda by telstra.

the class PathVerificationPacketOutTest method testBcastPacket.

@Test
public void testBcastPacket() {
    // This is Broadcast so set dstIpTarget to the broadcast IP
    InetSocketAddress dstIpTarget = new InetSocketAddress(pvs.DISCOVERY_PACKET_IP_DST, 200);
    // Generate the DiscoveryPacket
    OFPacketOut packet = pvs.generateDiscoveryPacket(sw1, OFPort.of(1), true, null);
    System.out.println("packet: " + Hex.encodeHexString(packet.getData()));
    // Source MAC will always be that of sw1 for both Unicast and Broadcast
    byte[] srcMac = Arrays.copyOfRange(packet.getData(), 6, 12);
    assertArrayEquals(MacAddress.of(sw1.getId()).getBytes(), srcMac);
    // Destination MAC should be that of BROADCAST for Broadcast Packet
    byte[] dstMac = Arrays.copyOfRange(packet.getData(), 0, 6);
    assertArrayEquals(MacAddress.of(VERIFICATION_BCAST_PACKET_DST).getBytes(), dstMac);
    // Source IP is actual switch1 IP
    byte[] srcIpActual = Arrays.copyOfRange(packet.getData(), 26, 30);
    assertArrayEquals(srcIpTarget.getAddress().getAddress(), srcIpActual);
    // Destination IP is that of DESTINATION BROADCAST IP
    byte[] dstIpActual = Arrays.copyOfRange(packet.getData(), 30, 34);
    assertArrayEquals(dstIpTarget.getAddress().getAddress(), dstIpActual);
}