Examples with InboundPacket org.onosproject.net.packet.InboundPacket used on opensource projects

Example 16 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class OpenstackRoutingSnatHandler method processSnatPacket.

private void processSnatPacket(PacketContext context, Ethernet eth) {
    if (getStatefulSnatFlag()) {
        return;
    }
    IPv4 iPacket = (IPv4) eth.getPayload();
    InboundPacket packetIn = context.inPacket();
    int patPort = getPortNum();
    InstancePort srcInstPort = instancePortService.instancePort(eth.getSourceMAC());
    if (srcInstPort == null) {
        log.error(ERR_PACKET_IN + "source host(MAC:{}) does not exist", eth.getSourceMAC());
        return;
    }
    IpAddress srcIp = IpAddress.valueOf(iPacket.getSourceAddress());
    Subnet srcSubnet = getSourceSubnet(srcInstPort, srcIp);
    Router osRouter = getRouterFromSubnet(srcSubnet, osRouterService);
    if (osRouter == null || osRouter.getExternalGatewayInfo() == null) {
        // this router does not have external connectivity
        log.warn("No router is associated with the given subnet {}", srcSubnet);
        return;
    }
    IpAddress externalGatewayIp = externalGatewayIpSnatEnabled(osRouter, osNetworkAdminService);
    if (externalGatewayIp == null) {
        return;
    }
    ExternalPeerRouter externalPeerRouter = externalPeerRouterFromSubnet(srcSubnet, osRouterService, osNetworkService);
    if (externalPeerRouter == null) {
        return;
    }
    populateSnatFlowRules(context.inPacket(), srcInstPort, TpPort.tpPort(patPort), externalGatewayIp, externalPeerRouter);
    packetOut(eth.duplicate(), packetIn.receivedFrom().deviceId(), patPort, externalGatewayIp, externalPeerRouter);
}

Example 17 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class OpenstackRoutingSnatIcmpHandlerTest method sendPacket.

private void sendPacket(Ethernet ethernet) {
    final ByteBuffer byteBuffer = ByteBuffer.wrap(ethernet.serialize());
    InboundPacket inPacket = new DefaultInboundPacket(connectPoint(srcDeviceId1.toString(), Integer.parseInt(srcPortNum1.toString())), ethernet, byteBuffer);
    PacketContext context = new TestPacketContext(127L, inPacket, null, false);
    packetProcessor.process(context);
}

Example 18 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class OpenstackSwitchingArpHandlerTest method sendPacket.

/**
 * Sends an Ethernet packet to the process method of the Packet processor.
 *
 * @param ethernet Ethernet packet
 */
private void sendPacket(Ethernet ethernet) {
    final ByteBuffer byteBuffer = ByteBuffer.wrap(ethernet.serialize());
    InboundPacket inPacket = new DefaultInboundPacket(connectPoint("1", 1), ethernet, byteBuffer);
    PacketContext context = new TestPacketContext(127L, inPacket, null, false);
    packetProcessor.process(context);
}

Example 19 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class OpenstackSwitchingDhcpHandlerTest method sendPacket.

/**
 * Sends an Ethernet packet to the process method of the Packet Processor.
 *
 * @param ethernet Ethernet packet
 */
private void sendPacket(Ethernet ethernet) {
    final ByteBuffer byteBuffer = ByteBuffer.wrap(ethernet.serialize());
    InboundPacket inPacket = new DefaultInboundPacket(connectPoint("1", 1), ethernet, byteBuffer);
    PacketContext context = new TestPacketContext(127L, inPacket, null, false);
    packetProcessor.process(context);
}

Example 20 with InboundPacket

use of org.onosproject.net.packet.InboundPacket in project onos by opennetworkinglab.

the class MQUtil method json.

/**
 * Returns a JSON representation of the given packet context.
 *
 * @param  context the packet context
 * @return         the inbound packetjson message
 */
public static JsonObject json(PacketContext context) {
    JsonObject jo = new JsonObject();
    InboundPacket pkt = context.inPacket();
    // parse connection host
    jo.addProperty(SWITCH_ID, pkt.receivedFrom().deviceId().toString());
    jo.addProperty(IN_PORT, pkt.receivedFrom().port().name());
    jo.addProperty(LOGICAL, pkt.receivedFrom().port().isLogical());
    jo.addProperty(RECEIVED, new Date(context.time()).toString());
    jo.addProperty(MSG_TYPE, PKT_TYPE);
    // parse ethernet
    jo.addProperty(SUB_MSG_TYPE, EthType.EtherType.lookup(pkt.parsed().getEtherType()).name());
    jo.addProperty(ETH_TYPE, pkt.parsed().getEtherType());
    jo.addProperty(SRC_MAC_ADDR, pkt.parsed().getSourceMAC().toString());
    jo.addProperty(DEST_MAC_ADDR, pkt.parsed().getDestinationMAC().toString());
    jo.addProperty(VLAN_ID, pkt.parsed().getVlanID());
    jo.addProperty(B_CAST, pkt.parsed().isBroadcast());
    jo.addProperty(M_CAST, pkt.parsed().isMulticast());
    jo.addProperty(PAD, pkt.parsed().isPad());
    jo.addProperty(PRIORITY_CODE, pkt.parsed().getPriorityCode());
    // parse bytebuffer
    jo.addProperty(DATA_LEN, pkt.unparsed().array().length);
    jo.addProperty(PAYLOAD, pkt.unparsed().asCharBuffer().toString());
    return jo;
}