diff options
Diffstat (limited to 'framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java')
| -rw-r--r-- | framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java | 558 |
1 files changed, 0 insertions, 558 deletions
diff --git a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java b/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java deleted file mode 100644 index a3182e72..00000000 --- a/framework/src/onos/providers/openflow/flow/src/main/java/org/onosproject/provider/of/flow/impl/FlowModBuilderVer13.java +++ /dev/null @@ -1,558 +0,0 @@ -/* - * Copyright 2014-2015 Open Networking Laboratory - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.onosproject.provider.of.flow.impl; - -import com.google.common.collect.Lists; -import org.onlab.packet.Ip4Address; -import org.onlab.packet.Ip6Address; -import org.onosproject.net.OchSignal; -import org.onosproject.net.OduSignalId; -import org.onosproject.net.PortNumber; -import org.onosproject.net.driver.DefaultDriverData; -import org.onosproject.net.driver.DefaultDriverHandler; -import org.onosproject.net.driver.Driver; -import org.onosproject.net.driver.DriverService; -import org.onosproject.net.flow.FlowRule; -import org.onosproject.net.flow.TrafficTreatment; -import org.onosproject.net.flow.instructions.ExtensionTreatment; -import org.onosproject.net.flow.instructions.Instruction; -import org.onosproject.net.flow.instructions.Instructions; -import org.onosproject.net.flow.instructions.Instructions.GroupInstruction; -import org.onosproject.net.flow.instructions.Instructions.OutputInstruction; -import org.onosproject.net.flow.instructions.Instructions.SetQueueInstruction; -import org.onosproject.net.flow.instructions.L0ModificationInstruction; -import org.onosproject.net.flow.instructions.L0ModificationInstruction.ModLambdaInstruction; -import org.onosproject.net.flow.instructions.L0ModificationInstruction.ModOchSignalInstruction; -import org.onosproject.net.flow.instructions.L1ModificationInstruction; -import org.onosproject.net.flow.instructions.L1ModificationInstruction.ModOduSignalIdInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModEtherInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModMplsBosInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModMplsLabelInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModTunnelIdInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanIdInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.ModVlanPcpInstruction; -import org.onosproject.net.flow.instructions.L2ModificationInstruction.PushHeaderInstructions; -import org.onosproject.net.flow.instructions.L3ModificationInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction.ModIPInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction.ModArpIPInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction.ModArpEthInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction.ModArpOpInstruction; -import org.onosproject.net.flow.instructions.L3ModificationInstruction.ModIPv6FlowLabelInstruction; -import org.onosproject.net.flow.instructions.L4ModificationInstruction; -import org.onosproject.net.flow.instructions.L4ModificationInstruction.ModTransportPortInstruction; -import org.onosproject.openflow.controller.ExtensionTreatmentInterpreter; -import org.projectfloodlight.openflow.protocol.OFFactory; -import org.projectfloodlight.openflow.protocol.OFFlowAdd; -import org.projectfloodlight.openflow.protocol.OFFlowDelete; -import org.projectfloodlight.openflow.protocol.OFFlowMod; -import org.projectfloodlight.openflow.protocol.OFFlowModFlags; -import org.projectfloodlight.openflow.protocol.action.OFAction; -import org.projectfloodlight.openflow.protocol.action.OFActionGroup; -import org.projectfloodlight.openflow.protocol.action.OFActionOutput; -import org.projectfloodlight.openflow.protocol.action.OFActionSetQueue; -import org.projectfloodlight.openflow.protocol.instruction.OFInstruction; -import org.projectfloodlight.openflow.protocol.match.Match; -import org.projectfloodlight.openflow.protocol.oxm.OFOxm; -import org.projectfloodlight.openflow.types.ArpOpcode; -import org.projectfloodlight.openflow.types.CircuitSignalID; -import org.projectfloodlight.openflow.types.EthType; -import org.projectfloodlight.openflow.types.IPv4Address; -import org.projectfloodlight.openflow.types.IPv6Address; -import org.projectfloodlight.openflow.types.IPv6FlowLabel; -import org.projectfloodlight.openflow.types.MacAddress; -import org.projectfloodlight.openflow.types.OFBooleanValue; -import org.projectfloodlight.openflow.types.OFBufferId; -import org.projectfloodlight.openflow.types.OFGroup; -import org.projectfloodlight.openflow.types.OFPort; -import org.projectfloodlight.openflow.types.OFVlanVidMatch; -import org.projectfloodlight.openflow.types.OduSignalID; -import org.projectfloodlight.openflow.types.TableId; -import org.projectfloodlight.openflow.types.TransportPort; -import org.projectfloodlight.openflow.types.U32; -import org.projectfloodlight.openflow.types.U64; -import org.projectfloodlight.openflow.types.VlanPcp; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import java.util.Collections; -import java.util.LinkedList; -import java.util.List; -import java.util.Optional; - -/** - * Flow mod builder for OpenFlow 1.3+. - */ -public class FlowModBuilderVer13 extends FlowModBuilder { - - private final Logger log = LoggerFactory.getLogger(getClass()); - private static final int OFPCML_NO_BUFFER = 0xffff; - - private final TrafficTreatment treatment; - - /** - * Constructor for a flow mod builder for OpenFlow 1.3. - * - * @param flowRule the flow rule to transform into a flow mod - * @param factory the OpenFlow factory to use to build the flow mod - * @param xid the transaction ID - * @param driverService the device driver service - */ - protected FlowModBuilderVer13(FlowRule flowRule, OFFactory factory, Optional<Long> xid, - Optional<DriverService> driverService) { - super(flowRule, factory, xid, driverService); - - this.treatment = flowRule.treatment(); - } - - @Override - public OFFlowAdd buildFlowAdd() { - Match match = buildMatch(); - List<OFAction> deferredActions = buildActions(treatment.deferred()); - List<OFAction> immediateActions = buildActions(treatment.immediate()); - List<OFInstruction> instructions = Lists.newLinkedList(); - - - if (treatment.clearedDeferred()) { - instructions.add(factory().instructions().clearActions()); - } - if (immediateActions.size() > 0) { - instructions.add(factory().instructions().applyActions(immediateActions)); - } - if (deferredActions.size() > 0) { - instructions.add(factory().instructions().writeActions(deferredActions)); - } - if (treatment.tableTransition() != null) { - instructions.add(buildTableGoto(treatment.tableTransition())); - } - if (treatment.writeMetadata() != null) { - instructions.add(buildMetadata(treatment.writeMetadata())); - } - if (treatment.metered() != null) { - instructions.add(buildMeter(treatment.metered())); - } - - long cookie = flowRule().id().value(); - - OFFlowAdd fm = factory().buildFlowAdd() - .setXid(xid) - .setCookie(U64.of(cookie)) - .setBufferId(OFBufferId.NO_BUFFER) - .setInstructions(instructions) - .setMatch(match) - .setFlags(Collections.singleton(OFFlowModFlags.SEND_FLOW_REM)) - .setPriority(flowRule().priority()) - .setTableId(TableId.of(flowRule().tableId())) - .build(); - - return fm; - } - - @Override - public OFFlowMod buildFlowMod() { - Match match = buildMatch(); - List<OFAction> deferredActions = buildActions(treatment.deferred()); - List<OFAction> immediateActions = buildActions(treatment.immediate()); - List<OFInstruction> instructions = Lists.newLinkedList(); - - - if (immediateActions.size() > 0) { - instructions.add(factory().instructions().applyActions(immediateActions)); - } - if (treatment.clearedDeferred()) { - instructions.add(factory().instructions().clearActions()); - } - if (deferredActions.size() > 0) { - instructions.add(factory().instructions().writeActions(deferredActions)); - } - if (treatment.tableTransition() != null) { - instructions.add(buildTableGoto(treatment.tableTransition())); - } - if (treatment.writeMetadata() != null) { - instructions.add(buildMetadata(treatment.writeMetadata())); - } - if (treatment.metered() != null) { - instructions.add(buildMeter(treatment.metered())); - } - - long cookie = flowRule().id().value(); - - OFFlowMod fm = factory().buildFlowModify() - .setXid(xid) - .setCookie(U64.of(cookie)) - .setBufferId(OFBufferId.NO_BUFFER) - .setInstructions(instructions) - .setMatch(match) - .setFlags(Collections.singleton(OFFlowModFlags.SEND_FLOW_REM)) - .setPriority(flowRule().priority()) - .setTableId(TableId.of(flowRule().tableId())) - .build(); - - return fm; - } - - @Override - public OFFlowDelete buildFlowDel() { - Match match = buildMatch(); - - long cookie = flowRule().id().value(); - - OFFlowDelete fm = factory().buildFlowDelete() - .setXid(xid) - .setCookie(U64.of(cookie)) - .setBufferId(OFBufferId.NO_BUFFER) - .setMatch(match) - .setFlags(Collections.singleton(OFFlowModFlags.SEND_FLOW_REM)) - .setPriority(flowRule().priority()) - .setTableId(TableId.of(flowRule().tableId())) - .build(); - - return fm; - } - - private List<OFAction> buildActions(List<Instruction> treatments) { - if (treatment == null) { - return Collections.emptyList(); - } - - boolean tableFound = false; - List<OFAction> actions = new LinkedList<>(); - for (Instruction i : treatments) { - switch (i.type()) { - case DROP: - case NOACTION: - return Collections.emptyList(); - case L0MODIFICATION: - actions.add(buildL0Modification(i)); - break; - case L1MODIFICATION: - actions.add(buildL1Modification(i)); - break; - case L2MODIFICATION: - actions.add(buildL2Modification(i)); - break; - case L3MODIFICATION: - actions.add(buildL3Modification(i)); - break; - case L4MODIFICATION: - actions.add(buildL4Modification(i)); - break; - case OUTPUT: - OutputInstruction out = (OutputInstruction) i; - OFActionOutput.Builder action = factory().actions().buildOutput() - .setPort(OFPort.of((int) out.port().toLong())); - if (out.port().equals(PortNumber.CONTROLLER)) { - action.setMaxLen(OFPCML_NO_BUFFER); - } - actions.add(action.build()); - break; - case GROUP: - GroupInstruction group = (GroupInstruction) i; - OFActionGroup.Builder groupBuilder = factory().actions().buildGroup() - .setGroup(OFGroup.of(group.groupId().id())); - actions.add(groupBuilder.build()); - break; - case QUEUE: - SetQueueInstruction queue = (SetQueueInstruction) i; - OFActionSetQueue.Builder queueBuilder = factory().actions().buildSetQueue() - .setQueueId(queue.queueId()); - actions.add(queueBuilder.build()); - break; - case TABLE: - //FIXME: should not occur here. - tableFound = true; - break; - case EXTENSION: - actions.add(buildExtensionAction(((Instructions.ExtensionInstructionWrapper) i) - .extensionInstruction())); - break; - default: - log.warn("Instruction type {} not yet implemented.", i.type()); - } - } - if (tableFound && actions.isEmpty()) { - // handles the case where there are no actions, but there is - // a goto instruction for the next table - return Collections.emptyList(); - } - return actions; - } - - private OFInstruction buildTableGoto(Instructions.TableTypeTransition i) { - OFInstruction instruction = factory().instructions().gotoTable( - TableId.of(i.tableId())); - return instruction; - } - - private OFInstruction buildMetadata(Instructions.MetadataInstruction m) { - OFInstruction instruction = factory().instructions().writeMetadata( - U64.of(m.metadata()), U64.of(m.metadataMask())); - return instruction; - } - - private OFInstruction buildMeter(Instructions.MeterInstruction metered) { - return factory().instructions().meter(metered.meterId().id()); - } - - - private OFAction buildL0Modification(Instruction i) { - L0ModificationInstruction l0m = (L0ModificationInstruction) i; - OFOxm<?> oxm = null; - switch (l0m.subtype()) { - case LAMBDA: - return buildModLambdaInstruction((ModLambdaInstruction) i); - case OCH: - try { - ModOchSignalInstruction modOchSignalInstruction = (ModOchSignalInstruction) l0m; - OchSignal signal = modOchSignalInstruction.lambda(); - byte gridType = OpenFlowValueMapper.lookupGridType(signal.gridType()); - byte channelSpacing = OpenFlowValueMapper.lookupChannelSpacing(signal.channelSpacing()); - oxm = factory().oxms().expOchSigId( - new CircuitSignalID(gridType, channelSpacing, - (short) signal.spacingMultiplier(), (short) signal.slotGranularity())); - } catch (NoMappingFoundException e) { - log.warn(e.getMessage()); - break; - } - break; - default: - log.warn("Unimplemented action type {}.", l0m.subtype()); - break; - } - if (oxm != null) { - return factory().actions().buildSetField().setField(oxm).build(); - } - return null; - } - - private OFAction buildModLambdaInstruction(ModLambdaInstruction instruction) { - return factory().actions().circuit(factory().oxms().expOchSigId( - new CircuitSignalID((byte) 1, (byte) 2, instruction.lambda(), (short) 1))); - } - - private OFAction buildModOchSignalInstruction(ModOchSignalInstruction instruction) { - OchSignal signal = instruction.lambda(); - byte gridType = OpenFlowValueMapper.lookupGridType(signal.gridType()); - byte channelSpacing = OpenFlowValueMapper.lookupChannelSpacing(signal.channelSpacing()); - - return factory().actions().circuit(factory().oxms().expOchSigId( - new CircuitSignalID(gridType, channelSpacing, - (short) signal.spacingMultiplier(), (short) signal.slotGranularity()) - )); - } - - private OFAction buildL1Modification(Instruction i) { - L1ModificationInstruction l1m = (L1ModificationInstruction) i; - OFOxm<?> oxm = null; - switch (l1m.subtype()) { - case ODU_SIGID: - ModOduSignalIdInstruction modOduSignalIdInstruction = (ModOduSignalIdInstruction) l1m; - OduSignalId oduSignalId = modOduSignalIdInstruction.oduSignalId(); - - OduSignalID oduSignalID = new OduSignalID((short) oduSignalId.tributaryPortNumber(), - (short) oduSignalId.tributarySlotLength(), - oduSignalId.tributarySlotBitmap()); - - oxm = factory().oxms().expOduSigId(oduSignalID); - break; - default: - log.warn("Unimplemented action type {}.", l1m.subtype()); - break; - } - - if (oxm != null) { - return factory().actions().buildSetField().setField(oxm).build(); - } - return null; - } - - private OFAction buildL2Modification(Instruction i) { - L2ModificationInstruction l2m = (L2ModificationInstruction) i; - ModEtherInstruction eth; - OFOxm<?> oxm = null; - switch (l2m.subtype()) { - case ETH_DST: - eth = (ModEtherInstruction) l2m; - oxm = factory().oxms().ethDst(MacAddress.of(eth.mac().toLong())); - break; - case ETH_SRC: - eth = (ModEtherInstruction) l2m; - oxm = factory().oxms().ethSrc(MacAddress.of(eth.mac().toLong())); - break; - case VLAN_ID: - ModVlanIdInstruction vlanId = (ModVlanIdInstruction) l2m; - oxm = factory().oxms().vlanVid(OFVlanVidMatch.ofVlan(vlanId.vlanId().toShort())); - break; - case VLAN_PCP: - ModVlanPcpInstruction vlanPcp = (ModVlanPcpInstruction) l2m; - oxm = factory().oxms().vlanPcp(VlanPcp.of(vlanPcp.vlanPcp())); - break; - case MPLS_PUSH: - PushHeaderInstructions pushHeaderInstructions = - (PushHeaderInstructions) l2m; - return factory().actions().pushMpls(EthType.of(pushHeaderInstructions - .ethernetType().toShort())); - case MPLS_POP: - PushHeaderInstructions popHeaderInstructions = - (PushHeaderInstructions) l2m; - return factory().actions().popMpls(EthType.of(popHeaderInstructions - .ethernetType().toShort())); - case MPLS_LABEL: - ModMplsLabelInstruction mplsLabel = - (ModMplsLabelInstruction) l2m; - oxm = factory().oxms().mplsLabel(U32.of(mplsLabel.mplsLabel().toInt())); - break; - case MPLS_BOS: - ModMplsBosInstruction mplsBos = (ModMplsBosInstruction) l2m; - oxm = factory().oxms() - .mplsBos(mplsBos.mplsBos() ? OFBooleanValue.TRUE - : OFBooleanValue.FALSE); - break; - case DEC_MPLS_TTL: - return factory().actions().decMplsTtl(); - case VLAN_POP: - return factory().actions().popVlan(); - case VLAN_PUSH: - PushHeaderInstructions pushVlanInstruction = (PushHeaderInstructions) l2m; - return factory().actions().pushVlan( - EthType.of(pushVlanInstruction.ethernetType().toShort())); - case TUNNEL_ID: - ModTunnelIdInstruction tunnelId = (ModTunnelIdInstruction) l2m; - oxm = factory().oxms().tunnelId(U64.of(tunnelId.tunnelId())); - break; - default: - log.warn("Unimplemented action type {}.", l2m.subtype()); - break; - } - - if (oxm != null) { - return factory().actions().buildSetField().setField(oxm).build(); - } - return null; - } - - private OFAction buildL3Modification(Instruction i) { - L3ModificationInstruction l3m = (L3ModificationInstruction) i; - ModIPInstruction ip; - Ip4Address ip4; - Ip6Address ip6; - OFOxm<?> oxm = null; - switch (l3m.subtype()) { - case IPV4_SRC: - ip = (ModIPInstruction) i; - ip4 = ip.ip().getIp4Address(); - oxm = factory().oxms().ipv4Src(IPv4Address.of(ip4.toInt())); - break; - case IPV4_DST: - ip = (ModIPInstruction) i; - ip4 = ip.ip().getIp4Address(); - oxm = factory().oxms().ipv4Dst(IPv4Address.of(ip4.toInt())); - break; - case IPV6_SRC: - ip = (ModIPInstruction) i; - ip6 = ip.ip().getIp6Address(); - oxm = factory().oxms().ipv6Src(IPv6Address.of(ip6.toOctets())); - break; - case IPV6_DST: - ip = (ModIPInstruction) i; - ip6 = ip.ip().getIp6Address(); - oxm = factory().oxms().ipv6Dst(IPv6Address.of(ip6.toOctets())); - break; - case IPV6_FLABEL: - ModIPv6FlowLabelInstruction flowLabelInstruction = - (ModIPv6FlowLabelInstruction) i; - int flowLabel = flowLabelInstruction.flowLabel(); - oxm = factory().oxms().ipv6Flabel(IPv6FlowLabel.of(flowLabel)); - break; - case ARP_SPA: - ModArpIPInstruction aip = (ModArpIPInstruction) i; - ip4 = aip.ip().getIp4Address(); - oxm = factory().oxms().arpSpa(IPv4Address.of(ip4.toInt())); - break; - case ARP_SHA: - ModArpEthInstruction ei = (ModArpEthInstruction) i; - oxm = factory().oxms().arpSha(MacAddress.of(ei.mac().toLong())); - break; - case ARP_OP: - ModArpOpInstruction oi = (ModArpOpInstruction) i; - oxm = factory().oxms().arpOp(ArpOpcode.of((int) oi.op())); - break; - case DEC_TTL: - return factory().actions().decNwTtl(); - case TTL_IN: - return factory().actions().copyTtlIn(); - case TTL_OUT: - return factory().actions().copyTtlOut(); - default: - log.warn("Unimplemented action type {}.", l3m.subtype()); - break; - } - - if (oxm != null) { - return factory().actions().buildSetField().setField(oxm).build(); - } - return null; - } - - private OFAction buildL4Modification(Instruction i) { - L4ModificationInstruction l4m = (L4ModificationInstruction) i; - ModTransportPortInstruction tp; - OFOxm<?> oxm = null; - switch (l4m.subtype()) { - case TCP_SRC: - tp = (ModTransportPortInstruction) l4m; - oxm = factory().oxms().tcpSrc(TransportPort.of(tp.port().toInt())); - break; - case TCP_DST: - tp = (ModTransportPortInstruction) l4m; - oxm = factory().oxms().tcpDst(TransportPort.of(tp.port().toInt())); - break; - case UDP_SRC: - tp = (ModTransportPortInstruction) l4m; - oxm = factory().oxms().udpSrc(TransportPort.of(tp.port().toInt())); - break; - case UDP_DST: - tp = (ModTransportPortInstruction) l4m; - oxm = factory().oxms().udpDst(TransportPort.of(tp.port().toInt())); - break; - default: - log.warn("Unimplemented action type {}.", l4m.subtype()); - break; - } - - if (oxm != null) { - return factory().actions().buildSetField().setField(oxm).build(); - } - return null; - } - - private OFAction buildExtensionAction(ExtensionTreatment i) { - if (!driverService.isPresent()) { - log.error("No driver service present"); - return null; - } - Driver driver = driverService.get().getDriver(deviceId); - if (driver.hasBehaviour(ExtensionTreatmentInterpreter.class)) { - DefaultDriverHandler handler = - new DefaultDriverHandler(new DefaultDriverData(driver, deviceId)); - ExtensionTreatmentInterpreter interpreter = handler.behaviour(ExtensionTreatmentInterpreter.class); - return interpreter.mapInstruction(factory(), i); - } - - return null; - } - -} |