org.onosproject.net.packet.InboundPacket Java Examples
The following examples show how to use
org.onosproject.net.packet.InboundPacket.
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Example #1
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
IPv4 ipv4 = new IPv4();
ipv4.setDestinationAddress("10.0.0.1");
ipv4.setSourceAddress(IP_ADDRESS.toString());
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV4)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC)
.setDestinationMACAddress(MacAddress.valueOf("00:00:00:00:00:01"))
.setPayload(ipv4);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #2
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
IPv6 ipv6 = new IPv6();
ipv6.setDestinationAddress(Ip6Address.valueOf("1000::1").toOctets());
ipv6.setSourceAddress(IP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2)
.setDestinationMACAddress(MacAddress.valueOf("00:00:00:00:00:01"))
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #3
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
IPv6 ipv6 = new IPv6();
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets());
ipv6.setSourceAddress(IP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:01"))
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #4
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
RouterAdvertisement ns = new RouterAdvertisement();
ICMP6 icmp6 = new ICMP6();
icmp6.setPayload(ns);
IPv6 ipv6 = new IPv6();
ipv6.setPayload(icmp6);
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets());
ipv6.setSourceAddress(IP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:01"))
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #5
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
RouterSolicitation ns = new RouterSolicitation();
ICMP6 icmp6 = new ICMP6();
icmp6.setPayload(ns);
IPv6 ipv6 = new IPv6();
ipv6.setPayload(icmp6);
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::2").toOctets());
ipv6.setSourceAddress(IP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(MacAddress.valueOf("33:33:00:00:00:02"))
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #6
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
NeighborSolicitation ns = new NeighborSolicitation();
ICMP6 icmp6 = new ICMP6();
icmp6.setPayload(ns);
IPv6 ipv6 = new IPv6();
ipv6.setPayload(icmp6);
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets());
ipv6.setSourceAddress(Ip6Address.valueOf("::").toOctets());
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(BCMAC2)
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #7
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
NeighborSolicitation ns = new NeighborSolicitation();
ICMP6 icmp6 = new ICMP6();
icmp6.setPayload(ns);
IPv6 ipv6 = new IPv6();
ipv6.setPayload(icmp6);
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1:ff00:0000").toOctets());
ipv6.setSourceAddress(IP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(BCMAC2)
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #8
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
NeighborAdvertisement na = new NeighborAdvertisement();
na.setTargetAddress(IP2);
ICMP6 icmp6 = new ICMP6();
icmp6.setPayload(na);
IPv6 ipv6 = new IPv6();
ipv6.setPayload(icmp6);
ipv6.setDestinationAddress(Ip6Address.valueOf("ff02::1").toOctets());
ipv6.setSourceAddress(LLIP2);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_IPV6)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC2.toBytes())
.setDestinationMACAddress(BCMAC2)
.setPayload(ipv6);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #9
| Source File: MQUtil.java From onos with Apache License 2.0 | 6 votes |
|
/**
* 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;
}
Example #10
| Source File: OpenstackRoutingSnatIcmpHandler.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
eventExecutor.execute(() -> {
if (!isRelevantHelper(context)) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethernet = pkt.parsed();
if (ethernet == null || ethernet.getEtherType() != Ethernet.TYPE_IPV4) {
return;
}
IPv4 iPacket = (IPv4) ethernet.getPayload();
if (iPacket.getProtocol() == IPv4.PROTOCOL_ICMP) {
processIcmpPacket(context, ethernet);
}
});
}
Example #11
| Source File: OpenstackRoutingArpHandler.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethernet = pkt.parsed();
if (ethernet != null && ethernet.getEtherType() == Ethernet.TYPE_ARP) {
eventExecutor.execute(() -> {
if (!isRelevantHelper(context)) {
return;
}
processArpPacket(context, ethernet);
});
}
}
Example #12
| Source File: CastorArpManager.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
return;
}
if (ethPkt.getEtherType() == TYPE_ARP) {
//handle the arp packet.
handlePacket(context);
} else {
return;
}
}
Example #13
| Source File: HostLocationProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
ARP arp = new ARP();
arp.setSenderProtocolAddress(IP)
.setSenderHardwareAddress(MAC.toBytes())
.setTargetHardwareAddress(BCMAC.toBytes())
.setTargetProtocolAddress(IP);
Ethernet eth = new Ethernet();
eth.setEtherType(Ethernet.TYPE_ARP)
.setVlanID(VLAN.toShort())
.setSourceMACAddress(MAC.toBytes())
.setDestinationMACAddress(BCMAC)
.setPayload(arp);
ConnectPoint receivedFrom = new ConnectPoint(deviceId(deviceId),
portNumber(INPORT));
return new DefaultInboundPacket(receivedFrom, eth,
ByteBuffer.wrap(eth.serialize()));
}
Example #14
| Source File: NetworkConfigLinksProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
ONOSLLDP lldp = ONOSLLDP.onosSecureLLDP(src.deviceId().toString(),
new ChassisId(),
(int) src.port().toLong(), "", "test-secret");
Ethernet ethPacket = new Ethernet();
ethPacket.setEtherType(Ethernet.TYPE_LLDP);
ethPacket.setDestinationMACAddress(MacAddress.ONOS_LLDP);
ethPacket.setPayload(lldp);
ethPacket.setPad(true);
ethPacket.setSourceMACAddress("DE:AD:BE:EF:BA:11");
return new DefaultInboundPacket(dst, ethPacket,
ByteBuffer.wrap(ethPacket.serialize()));
}
Example #15
| Source File: LldpLinkProviderTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
ONOSLLDP lldp = ONOSLLDP.onosSecureLLDP(deviceService.getDevice(DID1).id().toString(),
device.chassisId(),
(int) pd1.number().toLong(), "", "test");
Ethernet ethPacket = new Ethernet();
ethPacket.setEtherType(Ethernet.TYPE_LLDP);
ethPacket.setDestinationMACAddress(MacAddress.ONOS_LLDP);
ethPacket.setPayload(lldp);
ethPacket.setPad(true);
ethPacket.setSourceMACAddress("DE:AD:BE:EF:BA:11");
ConnectPoint cp = new ConnectPoint(device.id(), pd3.number());
return new DefaultInboundPacket(cp, ethPacket,
ByteBuffer.wrap(ethPacket.serialize()));
}
Example #16
| Source File: MQEventHandlerTest.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public InboundPacket inPacket() {
ONOSLLDP lldp = ONOSLLDP.onosSecureLLDP(deviceService.getDevice(DID1)
.id().toString(),
device.chassisId(),
(int) pd1.number().toLong(), "", "test");
Ethernet ethPacket = new Ethernet();
ethPacket.setEtherType(Ethernet.TYPE_LLDP);
ethPacket.setDestinationMACAddress(MacAddress.ONOS_LLDP);
ethPacket.setPayload(lldp);
ethPacket.setPad(true);
ethPacket.setSourceMACAddress("DE:AD:BE:EF:BA:11");
ConnectPoint cp = new ConnectPoint(device.id(), pd3.number());
return new DefaultInboundPacket(cp, ethPacket,
ByteBuffer.wrap(ethPacket
.serialize()));
}
Example #17
| Source File: RouterAdvertisementManager.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
// Ensure packet is IPv6 Solicited RA
InboundPacket pkt = context.inPacket();
Ethernet ethernet = pkt.parsed();
if ((ethernet == null) || (ethernet.getEtherType() != Ethernet.TYPE_IPV6)) {
return;
}
IPv6 ipv6Packet = (IPv6) ethernet.getPayload();
if (ipv6Packet.getNextHeader() != IPv6.PROTOCOL_ICMP6) {
return;
}
ICMP6 icmp6Packet = (ICMP6) ipv6Packet.getPayload();
if (icmp6Packet.getIcmpType() != ICMP6.ROUTER_SOLICITATION) {
return;
}
// Start solicited-RA handling thread
SolicitedRAWorkerThread sraWorkerThread = new SolicitedRAWorkerThread(pkt);
executors.schedule(sraWorkerThread, 0, TimeUnit.SECONDS);
}
Example #18
| Source File: OpenstackTroubleshootManager.java From onos with Apache License 2.0 | 6 votes |
|
@Override
public void process(PacketContext context) {
if (context.isHandled()) {
return;
}
InboundPacket pkt = context.inPacket();
Ethernet ethernet = pkt.parsed();
if (ethernet == null || ethernet.getEtherType() == Ethernet.TYPE_ARP) {
return;
}
IPv4 iPacket = (IPv4) ethernet.getPayload();
if (iPacket.getProtocol() == IPv4.PROTOCOL_ICMP) {
eventExecutor.execute(() -> processIcmpPacket(context, ethernet));
}
}
Example #19
| Source File: IcmpHandler.java From onos with Apache License 2.0 | 6 votes |
|
private void processPacketIn(InboundPacket pkt) {
boolean ipMatches = false;
Ethernet ethernet = pkt.parsed();
IPv4 ipv4 = (IPv4) ethernet.getPayload();
ConnectPoint connectPoint = pkt.receivedFrom();
IpAddress destIpAddress = IpAddress.valueOf(ipv4.getDestinationAddress());
Interface targetInterface = interfaceService.getMatchingInterface(destIpAddress);
if (targetInterface == null) {
log.trace("No matching interface for {}", destIpAddress);
return;
}
for (InterfaceIpAddress interfaceIpAddress: targetInterface.ipAddressesList()) {
if (interfaceIpAddress.ipAddress().equals(destIpAddress)) {
ipMatches = true;
break;
}
}
if (((ICMP) ipv4.getPayload()).getIcmpType() == ICMP.TYPE_ECHO_REQUEST &&
ipMatches) {
sendIcmpResponse(ethernet, connectPoint);
}
}
Example #20
| Source File: NeighbourResolutionManager.java From onos with Apache License 2.0 | 6 votes |
|
private void handlePacket(PacketContext context) {
InboundPacket pkt = context.inPacket();
Ethernet ethPkt = pkt.parsed();
NeighbourMessageContext msgContext =
DefaultNeighbourMessageContext.createContext(ethPkt, pkt.receivedFrom(), actions);
if (msgContext == null) {
return;
}
if (handleMessage(msgContext)) {
context.block();
}
}
Example #21
| Source File: CastorArpManager.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public boolean handlePacket(PacketContext context) {
InboundPacket pkt = context.inPacket();
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
return false;
}
MessageContext msgContext = createContext(ethPkt, pkt.receivedFrom());
if (msgContext == null) {
return false;
}
switch (msgContext.type()) {
case REPLY:
forward(msgContext);
updateMac(msgContext);
handleArpForL2(msgContext);
break;
case REQUEST:
forward(msgContext);
updateMac(msgContext);
handleArpForL2(msgContext);
break;
default:
return false;
}
context.block();
return true;
}
Example #22
| Source File: DefaultVirtualPacketContext.java From onos with Apache License 2.0 | 5 votes |
|
/**
* Creates a new packet context.
*
* @param time creation time
* @param inPkt inbound packet
* @param outPkt outbound packet
* @param block whether the context is blocked or not
* @param networkId virtual network ID where this context is handled
* @param dvpp pointer to default virtual packet provider
*/
protected DefaultVirtualPacketContext(long time, InboundPacket inPkt,
OutboundPacket outPkt, boolean block,
NetworkId networkId,
DefaultVirtualPacketProvider dvpp) {
super(time, inPkt, outPkt, block);
this.networkId = networkId;
this.dvpp = dvpp;
}
Example #23
| Source File: DefaultVirtualPacketProviderTest.java From onos with Apache License 2.0 | 5 votes |
|
/** Test the physical packet context is delivered to a proper (physical)
* virtual network and device.
*/
@Test
public void virtualizePacket() {
Ethernet eth = new Ethernet();
eth.setSourceMACAddress(SRC_MAC_ADDR);
eth.setDestinationMACAddress(DST_MAC_ADDR);
eth.setVlanID((short) 1);
eth.setPayload(null);
InboundPacket pInPacket =
new DefaultInboundPacket(CP22, eth,
ByteBuffer.wrap(eth.serialize()));
PacketContext pContext =
new TestPacketContext(System.nanoTime(), pInPacket, null, false);
testPacketService.sendTestPacketContext(pContext);
PacketContext vContext = providerService.getRequestedPacketContext(0);
InboundPacket vInPacket = vContext.inPacket();
assertEquals("the packet should be received from VCP12",
VCP12, vInPacket.receivedFrom());
assertEquals("VLAN tag should be excludede", VlanId.UNTAGGED,
vInPacket.parsed().getVlanID());
}
Example #24
| Source File: OpenstackRoutingSnatHandler.java From onos with Apache License 2.0 | 5 votes |
|
private void populateSnatFlowRules(InboundPacket packetIn,
InstancePort srcInstPort,
TpPort patPort, IpAddress externalIp,
ExternalPeerRouter externalPeerRouter) {
Network osNet = osNetworkService.network(srcInstPort.networkId());
Type netType = osNetworkService.networkType(srcInstPort.networkId());
if (osNet == null) {
final String error = String.format("%s network %s not found",
ERR_PACKET_IN, srcInstPort.networkId());
throw new IllegalStateException(error);
}
setStatelessSnatDownstreamRules(srcInstPort,
osNet.getProviderSegID(),
netType,
externalIp,
externalPeerRouter,
patPort,
packetIn);
setStatelessSnatUpstreamRules(osNet.getProviderSegID(),
netType,
externalIp,
externalPeerRouter,
patPort,
packetIn);
}
Example #25
| Source File: VtnManager.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public void process(PacketContext context) {
InboundPacket pkt = context.inPacket();
ConnectPoint connectPoint = pkt.receivedFrom();
DeviceId deviceId = connectPoint.deviceId();
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
return;
}
if (ethPkt.getEtherType() == Ethernet.TYPE_ARP) {
ARP arpPacket = (ARP) ethPkt.getPayload();
if ((arpPacket.getOpCode() == ARP.OP_REQUEST)) {
arprequestProcess(arpPacket, deviceId);
} else if (arpPacket.getOpCode() == ARP.OP_REPLY) {
arpresponceProcess(arpPacket, deviceId);
}
} else if (ethPkt.getEtherType() == Ethernet.TYPE_IPV4) {
if (ethPkt.getDestinationMAC().isMulticast()) {
return;
}
IPv4 ip = (IPv4) ethPkt.getPayload();
upStreamPacketProcessor(ip, deviceId);
} else {
return;
}
}
Example #26
| Source File: OpenstackSwitchingDhcpHandlerTest.java From onos with Apache License 2.0 | 5 votes |
|
/**
* 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 #27
| Source File: OpenstackRoutingSnatIcmpHandlerTest.java From onos with Apache License 2.0 | 5 votes |
|
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 #28
| Source File: OpenstackSwitchingArpHandlerTest.java From onos with Apache License 2.0 | 5 votes |
|
/**
* 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 #29
| Source File: SimpleFabricRouting.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public void process(PacketContext context) {
InboundPacket pkt = context.inPacket();
Ethernet ethPkt = pkt.parsed();
if (ethPkt == null) {
return;
}
ConnectPoint srcCp = pkt.receivedFrom();
IpAddress srcIp;
IpAddress dstIp;
byte ipProto = 0; /* 0 or tcp, udp */
switch (EthType.EtherType.lookup(ethPkt.getEtherType())) {
case IPV4:
IPv4 ipv4Packet = (IPv4) ethPkt.getPayload();
srcIp = IpAddress.valueOf(ipv4Packet.getSourceAddress());
dstIp = IpAddress.valueOf(ipv4Packet.getDestinationAddress());
ipProto = ipv4Packet.getProtocol();
break;
case IPV6:
IPv6 ipv6Packet = (IPv6) ethPkt.getPayload();
srcIp = IpAddress.valueOf(IpAddress.Version.INET6, ipv6Packet.getSourceAddress());
dstIp = IpAddress.valueOf(IpAddress.Version.INET6, ipv6Packet.getDestinationAddress());
ipProto = ipv6Packet.getNextHeader();
break;
default:
return; // ignore unknow ether type packets
}
if (ipProto != 6 && ipProto != 17) {
ipProto = 0; /* handle special for TCP and UDP only */
}
if (!checkVirtualGatewayIpPacket(pkt, srcIp, dstIp)) {
ipPacketReactiveProcessor(context, ethPkt, srcCp, srcIp, dstIp, ipProto);
// TODO: add ReactiveRouting for dstIp to srcIp with discovered egressCp as srcCp
}
}
Example #30
| Source File: BasicInterpreterImpl.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public InboundPacket mapInboundPacket(PiPacketOperation packetIn, DeviceId deviceId)
throws PiInterpreterException {
// Assuming that the packet is ethernet, which is fine since basic.p4
// can deparse only ethernet packets.
Ethernet ethPkt;
try {
ethPkt = Ethernet.deserializer().deserialize(packetIn.data().asArray(), 0,
packetIn.data().size());
} catch (DeserializationException dex) {
throw new PiInterpreterException(dex.getMessage());
}
// Returns the ingress port packet metadata.
Optional<PiPacketMetadata> packetMetadata = packetIn.metadatas()
.stream().filter(m -> m.id().equals(INGRESS_PORT))
.findFirst();
if (packetMetadata.isPresent()) {
ImmutableByteSequence portByteSequence = packetMetadata.get().value();
short s = portByteSequence.asReadOnlyBuffer().getShort();
ConnectPoint receivedFrom = new ConnectPoint(deviceId, PortNumber.portNumber(s));
ByteBuffer rawData = ByteBuffer.wrap(packetIn.data().asArray());
return new DefaultInboundPacket(receivedFrom, ethPkt, rawData);
} else {
throw new PiInterpreterException(format(
"Missing metadata '%s' in packet-in received from '%s': %s",
INGRESS_PORT, deviceId, packetIn));
}
}
