package org.opendaylight.genius.interfacemanager.servicebindings.flowbased.utilities;
import com.google.common.base.Optional;
+import com.google.common.collect.ImmutableBiMap;
+import java.math.BigInteger;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import com.google.common.util.concurrent.ListenableFuture;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.genius.interfacemanager.IfmConstants;
import org.opendaylight.genius.interfacemanager.IfmUtil;
import org.opendaylight.genius.interfacemanager.commons.InterfaceManagerCommonUtils;
-import org.opendaylight.genius.mdsalutil.*;
+import org.opendaylight.genius.mdsalutil.MatchFieldType;
+import org.opendaylight.genius.mdsalutil.MatchInfo;
+import org.opendaylight.genius.mdsalutil.MatchInfoBase;
+import org.opendaylight.genius.mdsalutil.ActionInfo;
+import org.opendaylight.genius.mdsalutil.ActionType;
+import org.opendaylight.genius.mdsalutil.InstructionInfo;
+import org.opendaylight.genius.mdsalutil.InstructionType;
+import org.opendaylight.genius.mdsalutil.MDSALUtil;
+import org.opendaylight.genius.mdsalutil.MetaDataUtil;
+import org.opendaylight.genius.mdsalutil.NwConstants;
+import org.opendaylight.genius.mdsalutil.NxMatchInfo;
+import org.opendaylight.genius.mdsalutil.NxMatchFieldType;
+import org.opendaylight.genius.utils.ServiceIndex;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.list.Action;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.instruction.WriteMetadataCase;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflow;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceTypeFlowBased;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeBase;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeEgress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceModeIngress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServicesKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.SplitHorizon;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.ServiceBindings;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.StypeOpenflow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfo;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.ServicesInfoKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.servicebinding.rev160406.service.bindings.services.info.BoundServices;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfL2vlan;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rev160406.IfExternal;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-
public class FlowBasedServicesUtils {
private static final Logger LOG = LoggerFactory.getLogger(FlowBasedServicesUtils.class);
- public static ServicesInfo getServicesInfoForInterface(String interfaceName, DataBroker dataBroker) {
- ServicesInfoKey servicesInfoKey = new ServicesInfoKey(interfaceName);
+ public enum ServiceMode {
+ INGRESS,
+ EGRESS
+ }
+
+ public static final ImmutableBiMap SERVICE_MODE_MAP =
+ new ImmutableBiMap.Builder<ServiceMode, Class<? extends ServiceModeBase>>()
+ .put(ServiceMode.EGRESS, ServiceModeEgress.class)
+ .put(ServiceMode.INGRESS, ServiceModeIngress.class)
+ .build();
+
+ public static ServicesInfo getServicesInfoForInterface(String interfaceName, Class<? extends ServiceModeBase> serviceMode,
+ DataBroker dataBroker) {
+ ServicesInfoKey servicesInfoKey = new ServicesInfoKey(interfaceName,serviceMode);
InstanceIdentifier.InstanceIdentifierBuilder<ServicesInfo> servicesInfoIdentifierBuilder =
InstanceIdentifier.builder(ServiceBindings.class).child(ServicesInfo.class, servicesInfoKey);
Optional<ServicesInfo> servicesInfoOptional = IfmUtil.read(LogicalDatastoreType.CONFIGURATION,
return null;
}
- public static NodeConnectorId getNodeConnectorIdFromInterface(Interface iface, DataBroker dataBroker) {
+ public static NodeConnectorId getNodeConnectorIdFromInterface(String interfaceName, DataBroker dataBroker) {
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
- InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(iface.getName(), dataBroker);
+ InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(interfaceName, dataBroker);
if(ifState != null) {
List<String> ofportIds = ifState.getLowerLayerIf();
return new NodeConnectorId(ofportIds.get(0));
List<String> ofportIds = ifState.getLowerLayerIf();
nodeConnectorId = new NodeConnectorId(ofportIds.get(0));
}
- return new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
+ return IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId);
}
public static List<MatchInfo> getMatchInfoForVlanPortAtIngressTable(BigInteger dpId, long portNo, Interface iface) {
}
public static List<MatchInfo> getMatchInfoForTunnelPortAtIngressTable(BigInteger dpId, long portNo) {
- List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchInfo(MatchFieldType.in_port, new BigInteger[]{dpId, BigInteger.valueOf(portNo)}));
return matches;
}
public static List<MatchInfo> getMatchInfoForDispatcherTable(BigInteger dpId,
int interfaceTag, short servicePriority) {
- List<MatchInfo> matches = new ArrayList<MatchInfo>();
+ List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] {
MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, servicePriority),
MetaDataUtil.getMetaDataMaskForLPortDispatcher() }));
return matches;
}
+ public static List<MatchInfoBase> getMatchInfoForEgressDispatcherTable(int interfaceTag, short serviceIndex) {
+ List<MatchInfoBase> matches = new ArrayList<>();
+ matches.add(new NxMatchInfo(NxMatchFieldType.nxm_reg_6, new long[] {
+ MetaDataUtil.getReg6ValueForLPortDispatcher(interfaceTag, serviceIndex)}));
+ return matches;
+ }
+
public static void installInterfaceIngressFlow(BigInteger dpId, Interface iface,
BoundServices boundServiceNew,
WriteTransaction t,
List<Instruction> instructions = boundServiceNew.getAugmentation(StypeOpenflow.class).getInstruction();
int serviceInstructionsSize = instructions.size();
- List<Instruction> instructionSet = new ArrayList<Instruction>();
+ List<Instruction> instructionSet = new ArrayList<>();
int vlanId = 0;
IfL2vlan l2vlan = iface.getAugmentation(IfL2vlan.class);
if(l2vlan != null && l2vlan.getVlanId() != null){
BigInteger[] metadataValues = IfmUtil.mergeOpenflowMetadataWriteInstructions(instructions);
short sIndex = boundServiceNew.getServicePriority();
BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(lportTag,
- ++sIndex, metadataValues[0]);
+ ++sIndex, metadataValues[0], isExternal(iface));
BigInteger metadataMask = MetaDataUtil.getMetaDataMaskForLPortDispatcher(
MetaDataUtil.METADATA_MASK_SERVICE_INDEX,
- MetaDataUtil.METADATA_MASK_LPORT_TAG, metadataValues[1]);
+ MetaDataUtil.METADATA_MASK_LPORT_TAG_SH_FLAG, metadataValues[1]);
instructionSet.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask,
++serviceInstructionsSize));
}
}
String serviceRef = boundServiceNew.getServiceName();
- String flowRef = getFlowRef(dpId, iface.getName(), boundServiceNew, boundServiceNew.getServicePriority());
+ String flowRef = getFlowRef(dpId, NwConstants.VLAN_INTERFACE_INGRESS_TABLE, iface.getName(),
+ boundServiceNew, boundServiceNew.getServicePriority());
StypeOpenflow stypeOpenflow = boundServiceNew.getAugmentation(StypeOpenflow.class);
Flow ingressFlow = MDSALUtil.buildFlowNew(tableId, flowRef,
stypeOpenflow.getFlowPriority(), serviceRef, 0, 0,
public static void installLPortDispatcherFlow(BigInteger dpId, BoundServices boundService, String interfaceName,
WriteTransaction t, int interfaceTag, short currentServiceIndex, short nextServiceIndex) {
- LOG.debug("Installing LPort Dispatcher Flows {}, {}", dpId, interfaceName);
+ LOG.debug("Installing LPort Dispatcher Flow {}, {}", dpId, interfaceName);
String serviceRef = boundService.getServiceName();
- List<MatchInfo> matches = FlowBasedServicesUtils.getMatchInfoForDispatcherTable(dpId,
- interfaceTag, currentServiceIndex);
+ List<MatchInfo> matches = FlowBasedServicesUtils.getMatchInfoForDispatcherTable(dpId, interfaceTag, currentServiceIndex);
// Get the metadata and mask from the service's write metadata instruction
StypeOpenflow stypeOpenFlow = boundService.getAugmentation(StypeOpenflow.class);
BigInteger metadataMask = MetaDataUtil.getWriteMetaDataMaskForDispatcherTable();
// build the final instruction for LPort Dispatcher table flow entry
- List<Instruction> instructions = new ArrayList<Instruction>();
+ List<Instruction> instructions = new ArrayList<>();
instructions.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask, ++instructionSize));
if (serviceInstructions != null && !serviceInstructions.isEmpty()) {
for (Instruction info : serviceInstructions) {
}
// build the flow and install it
- String flowRef = getFlowRef(dpId, interfaceName, boundService, currentServiceIndex);
+ String flowRef = getFlowRef(dpId, NwConstants.LPORT_DISPATCHER_TABLE, interfaceName, boundService, currentServiceIndex);
Flow ingressFlow = MDSALUtil.buildFlowNew(NwConstants.LPORT_DISPATCHER_TABLE, flowRef,
boundService.getServicePriority(), serviceRef, 0, 0, stypeOpenFlow.getFlowCookie(), matches, instructions);
installFlow(dpId, ingressFlow, t);
}
+ public static void installEgressDispatcherFlows(BigInteger dpId, BoundServices boundService, String interfaceName,
+ WriteTransaction t, int interfaceTag, short currentServiceIndex,
+ short nextServiceIndex, Interface iface) {
+ LOG.debug("Installing Egress Dispatcher Flows {}, {}", dpId, interfaceName);
+ installEgressDispatcherFlow(dpId, boundService, interfaceName, t, interfaceTag, currentServiceIndex, nextServiceIndex);
+
+ // Install Split Horizon drop flow only for the default egress service - this flow drops traffic targeted to external interfaces if they arrived
+ // from an external interface (marked with the SH bit)
+ if (boundService.getServicePriority() == ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX)) {
+ installEgressDispatcherSplitHorizonFlow(dpId, boundService, interfaceName, t, interfaceTag, currentServiceIndex, iface);
+ }
+ }
+
+ private static void installEgressDispatcherFlow(BigInteger dpId, BoundServices boundService, String interfaceName,
+ WriteTransaction t, int interfaceTag, short currentServiceIndex, short nextServiceIndex) {
+ String serviceRef = boundService.getServiceName();
+ List<? extends MatchInfoBase> matches = FlowBasedServicesUtils.getMatchInfoForEgressDispatcherTable(interfaceTag, currentServiceIndex);
+
+ // Get the metadata and mask from the service's write metadata instruction
+ StypeOpenflow stypeOpenFlow = boundService.getAugmentation(StypeOpenflow.class);
+ List<Instruction> serviceInstructions = stypeOpenFlow.getInstruction();
+ int instructionSize = serviceInstructions.size();
+
+ // build the final instruction for LPort Dispatcher table flow entry
+ List<Instruction> instructions = new ArrayList<Instruction>();
+ if(boundService.getServicePriority() != ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX)) {
+ BigInteger[] metadataValues = IfmUtil.mergeOpenflowMetadataWriteInstructions(serviceInstructions);
+ BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, nextServiceIndex, metadataValues[0]);
+ BigInteger metadataMask = MetaDataUtil.getWriteMetaDataMaskForDispatcherTable();
+ instructions.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask, ++instructionSize));
+ instructions.add(MDSALUtil.buildAndGetSetReg6ActionInstruction(0, ++instructionSize, 0, 31,
+ MetaDataUtil.getReg6ValueForLPortDispatcher(interfaceTag, nextServiceIndex)));
+ }
+ if (serviceInstructions != null && !serviceInstructions.isEmpty()) {
+ for (Instruction info : serviceInstructions) {
+ // Skip meta data write as that is handled already
+ if (info.getInstruction() instanceof WriteMetadataCase) {
+ continue;
+ }
+ instructions.add(info);
+ }
+ }
+
+ // build the flow and install it
+ String flowRef = getFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, interfaceName, boundService, currentServiceIndex);
+ Flow egressFlow = MDSALUtil.buildFlowNew(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, flowRef,
+ boundService.getServicePriority(), serviceRef, 0, 0, stypeOpenFlow.getFlowCookie(), matches, instructions);
+ installFlow(dpId, egressFlow, t);
+ }
+
+ public static void installEgressDispatcherSplitHorizonFlow(BigInteger dpId, BoundServices boundService, String interfaceName,
+ WriteTransaction t, int interfaceTag, short currentServiceIndex, Interface iface) {
+ // only install split horizon drop flows for external interfaces
+ if (!isExternal(iface)) {
+ return;
+ }
+
+ if (LOG.isDebugEnabled()) {
+ LOG.debug("Installing split horizon drop flow for external interface {} on dpId {}", interfaceName, dpId);
+ }
+
+ BigInteger shFlagSet = BigInteger.ONE; // BigInteger.ONE is used for checking the Split-Horizon flag
+ StypeOpenflow stypeOpenFlow = boundService.getAugmentation(StypeOpenflow.class);
+ List<MatchInfoBase> shMatches = FlowBasedServicesUtils.getMatchInfoForEgressDispatcherTable(interfaceTag, currentServiceIndex);
+ shMatches.add(new MatchInfo(MatchFieldType.metadata, new BigInteger[] { shFlagSet, MetaDataUtil.METADATA_MASK_SH_FLAG }));
+ List<InstructionInfo> shInstructions = new ArrayList<>();
+ List<ActionInfo> actionsInfos = new ArrayList<>();
+ actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
+ shInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
+
+ String flowRef = getSplitHorizonFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, interfaceName, currentServiceIndex, shFlagSet);
+ String serviceRef = boundService.getServiceName();
+ int splitHorizonFlowPriority = boundService.getServicePriority() + 1; // this must be higher priority than the egress flow
+ Flow egressSplitHorizonFlow = MDSALUtil.buildFlow(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, flowRef,
+ splitHorizonFlowPriority, serviceRef, 0, 0, stypeOpenFlow.getFlowCookie(), shMatches, shInstructions);
+
+ installFlow(dpId, egressSplitHorizonFlow, t);
+ }
+
+ public static BoundServices getBoundServices(String serviceName, short servicePriority, int flowPriority,
+ BigInteger cookie, List<Instruction> instructions) {
+ StypeOpenflowBuilder augBuilder = new StypeOpenflowBuilder().setFlowCookie(cookie).setFlowPriority(flowPriority).setInstruction(instructions);
+ return new BoundServicesBuilder().setKey(new BoundServicesKey(servicePriority))
+ .setServiceName(serviceName).setServicePriority(servicePriority)
+ .setServiceType(ServiceTypeFlowBased.class).addAugmentation(StypeOpenflow.class, augBuilder.build()).build();
+ }
+
+ public static InstanceIdentifier<BoundServices> buildServiceId(String interfaceName, short serviceIndex) {
+ return InstanceIdentifier.builder(ServiceBindings.class).child(ServicesInfo.class,
+ new ServicesInfoKey(interfaceName, ServiceModeIngress.class))
+ .child(BoundServices.class, new BoundServicesKey(serviceIndex)).build();
+ }
+
+ public static InstanceIdentifier<BoundServices> buildServiceId(String interfaceName, short serviceIndex, Class<? extends ServiceModeBase> serviceMode) {
+ return InstanceIdentifier.builder(ServiceBindings.class).child(ServicesInfo.class,
+ new ServicesInfoKey(interfaceName, serviceMode))
+ .child(BoundServices.class, new BoundServicesKey(serviceIndex)).build();
+ }
+
+ public static void unbindDefaultEgressDispatcherService(DataBroker dataBroker, String interfaceName, String parentInterface) {
+ IfmUtil.unbindService(dataBroker, interfaceName, buildServiceId(interfaceName,
+ ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX),
+ ServiceModeEgress.class), parentInterface);
+ }
+
+ public static void bindDefaultEgressDispatcherService(DataBroker dataBroker, List<ListenableFuture<Void>> futures,
+ Interface interfaceInfo, String portNo,
+ String interfaceName, int ifIndex) {
+ WriteTransaction tx = dataBroker.newWriteOnlyTransaction();
+ int priority = ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX);
+ List<Instruction> instructions = IfmUtil.getEgressInstructionsForInterface(interfaceInfo, portNo, null, true, ifIndex);
+ BoundServices
+ serviceInfo =
+ getBoundServices(String.format("%s.%s", "default", interfaceName),
+ ServiceIndex.getIndex(NwConstants.DEFAULT_EGRESS_SERVICE_NAME, NwConstants.DEFAULT_EGRESS_SERVICE_INDEX), priority,
+ NwConstants.EGRESS_DISPATCHER_TABLE_COOKIE, instructions);
+ IfmUtil.bindService(tx, interfaceName, serviceInfo, ServiceModeEgress.class);
+ futures.add(tx.submit());
+ }
+
public static void removeIngressFlow(String name, BoundServices serviceOld, BigInteger dpId, WriteTransaction t) {
LOG.debug("Removing Ingress Flows");
- String flowKeyStr = getFlowRef(dpId, name, serviceOld, serviceOld.getServicePriority());
+ String flowKeyStr = getFlowRef(dpId, NwConstants.VLAN_INTERFACE_INGRESS_TABLE, name, serviceOld, serviceOld.getServicePriority());
FlowKey flowKey = new FlowKey(new FlowId(flowKeyStr));
Node nodeDpn = buildInventoryDpnNode(dpId);
InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
public static void removeLPortDispatcherFlow(BigInteger dpId, String iface, BoundServices boundServicesOld, WriteTransaction t, short currentServiceIndex) {
LOG.debug("Removing LPort Dispatcher Flows {}, {}", dpId, iface);
- StypeOpenflow stypeOpenFlow = boundServicesOld.getAugmentation(StypeOpenflow.class);
+ boundServicesOld.getAugmentation(StypeOpenflow.class);
// build the flow and install it
- String flowRef = getFlowRef(dpId, iface, boundServicesOld, currentServiceIndex);
+ String flowRef = getFlowRef(dpId, NwConstants.LPORT_DISPATCHER_TABLE, iface, boundServicesOld, currentServiceIndex);
FlowKey flowKey = new FlowKey(new FlowId(flowRef));
Node nodeDpn = buildInventoryDpnNode(dpId);
InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
t.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
}
- private static String getFlowRef(BigInteger dpnId, String iface, BoundServices service, short currentServiceIndex) {
- return new StringBuffer().append(dpnId).append(NwConstants.VLAN_INTERFACE_INGRESS_TABLE).append(NwConstants.FLOWID_SEPARATOR)
+ public static void removeEgressDispatcherFlows(BigInteger dpId, String iface, BoundServices boundServicesOld, WriteTransaction t, short currentServiceIndex) {
+ LOG.debug("Removing Egress Dispatcher Flows {}, {}", dpId, iface);
+ removeEgressDispatcherFlow(dpId, iface, t, currentServiceIndex, boundServicesOld);
+ removeEgressSplitHorizonDispatcherFlow(dpId, iface, t, currentServiceIndex);
+ }
+
+ private static void removeEgressDispatcherFlow(BigInteger dpId, String iface, WriteTransaction t,
+ short currentServiceIndex, BoundServices boundServicesOld) {
+ // build the flow and install it
+ String flowRef = getFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, iface, boundServicesOld, currentServiceIndex);
+ FlowKey flowKey = new FlowKey(new FlowId(flowRef));
+ Node nodeDpn = buildInventoryDpnNode(dpId);
+ InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE)).child(Flow.class, flowKey).build();
+
+ t.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+ }
+
+ public static void removeEgressSplitHorizonDispatcherFlow(BigInteger dpId, String iface, WriteTransaction t, short currentServiceIndex) {
+ BigInteger shFlagSet = BigInteger.ONE; // BigInteger.ONE is used for checking the Split-Horizon flag
+ String shFlowRef = getSplitHorizonFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, iface, currentServiceIndex, shFlagSet);
+ FlowKey shFlowKey = new FlowKey(new FlowId(shFlowRef));
+ Node nodeDpn = buildInventoryDpnNode(dpId);
+ InstanceIdentifier<Flow> shFlowInstanceId = InstanceIdentifier.builder(Nodes.class)
+ .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
+ .child(Table.class, new TableKey(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE)).child(Flow.class, shFlowKey).build();
+
+ t.delete(LogicalDatastoreType.CONFIGURATION, shFlowInstanceId);
+ }
+
+ private static String getFlowRef(BigInteger dpnId, short tableId, String iface, BoundServices service, short currentServiceIndex) {
+ return new StringBuffer().append(dpnId).append(tableId).append(NwConstants.FLOWID_SEPARATOR)
.append(iface).append(NwConstants.FLOWID_SEPARATOR).append(currentServiceIndex).toString();
}
+ private static String getSplitHorizonFlowRef(BigInteger dpnId, short tableId, String iface, short currentServiceIndex, BigInteger shFlag) {
+ return new StringBuffer().append(dpnId).append(tableId).append(NwConstants.FLOWID_SEPARATOR)
+ .append(iface).append(NwConstants.FLOWID_SEPARATOR).append(shFlag.toString()).toString();
+ }
/**
* This util method returns an array of ServiceInfo in which index 0 will
* have the immediate lower priority service and index 1 will have the
if (serviceInfos == null || serviceInfos.isEmpty()) {
return new BoundServices[]{lower, higher};
}
- List <BoundServices> availableServiceInfos = new ArrayList<BoundServices>(serviceInfos);
+ List <BoundServices> availableServiceInfos = new ArrayList<>(serviceInfos);
Collections.sort(availableServiceInfos, new Comparator<BoundServices>() {
@Override
public int compare(BoundServices serviceInfo1, BoundServices serviceInfo2) {
}
public static BoundServices getHighestPriorityService(List<BoundServices> serviceInfos) {
- List <BoundServices> availableServiceInfos = new ArrayList<BoundServices>(serviceInfos);
+ List <BoundServices> availableServiceInfos = new ArrayList<>(serviceInfos);
if (availableServiceInfos.isEmpty()) {
return null;
}
return highPriorityService;
}
- public static void installVlanFlow(BigInteger dpId, long portNo, Interface iface,
- WriteTransaction t, List<MatchInfo> matches, int lportTag) {
+ public static void installLportIngressFlow(BigInteger dpId, long portNo, Interface iface,
+ List<ListenableFuture<Void>> futures, DataBroker dataBroker,
+ int lportTag) {
int vlanId = 0;
boolean isVlanTransparent = false;
+ WriteTransaction inventoryConfigShardTransaction = dataBroker.newWriteOnlyTransaction();
+ List<MatchInfo> matches = getMatchInfoForVlanPortAtIngressTable(dpId, portNo, iface);
IfL2vlan l2vlan = iface.getAugmentation(IfL2vlan.class);
if(l2vlan != null){
vlanId = l2vlan.getVlanId() == null ? 0 : l2vlan.getVlanId().getValue();
isVlanTransparent = l2vlan.getL2vlanMode() == IfL2vlan.L2vlanMode.Transparent;
}
int instructionKey = 0;
- BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(lportTag, (short) 0);
- BigInteger metadataMask = MetaDataUtil.getMetaDataMaskForLPortDispatcher();
- List<Instruction> instructions = new ArrayList<Instruction>();
+ BigInteger metadata = MetaDataUtil.getMetaDataForLPortDispatcher(lportTag, (short) 0, BigInteger.ZERO, isExternal(iface));
+ BigInteger metadataMask = MetaDataUtil.getMetaDataMaskForLPortDispatcher(MetaDataUtil.METADATA_MASK_LPORT_TAG_SH_FLAG);
+ List<Instruction> instructions = new ArrayList<>();
+
+ final SplitHorizon splitHorizon = iface.getAugmentation(SplitHorizon.class);
+ boolean overrideSplitHorizonProtection = (splitHorizon != null && splitHorizon.isOverrideSplitHorizonProtection());
+ int actionKey = 0;
+ List<Action> actions = new ArrayList<>();
if (vlanId != 0 && !isVlanTransparent) {
- instructions.add(MDSALUtil.buildAndGetPopVlanActionInstruction(lportTag, instructionKey++));
+ actions.add(MDSALUtil.createPopVlanAction(actionKey++));
}
+ if (overrideSplitHorizonProtection) {
+ actions.add(MDSALUtil.createNxOfInPortAction(actionKey++,0));
+ }
+ if (actions.size() != 0) {
+ instructions.add(MDSALUtil.buildApplyActionsInstruction(actions,instructionKey++));
+ }
+
instructions.add(MDSALUtil.buildAndGetWriteMetadaInstruction(metadata, metadataMask, instructionKey++));
- instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(NwConstants.DHCP_TABLE, instructionKey++));
+ instructions.add(MDSALUtil.buildAndGetGotoTableInstruction(NwConstants.LPORT_DISPATCHER_TABLE, instructionKey++));
int priority = isVlanTransparent ? 1 : vlanId == 0 ? IfmConstants.FLOW_PRIORITY_FOR_UNTAGGED_VLAN : IfmConstants.FLOW_HIGH_PRIORITY;
String flowRef = getFlowRef(IfmConstants.VLAN_INTERFACE_INGRESS_TABLE, dpId, iface.getName());
Flow ingressFlow = MDSALUtil.buildFlowNew(IfmConstants.VLAN_INTERFACE_INGRESS_TABLE, flowRef, priority, flowRef, 0, 0,
- IfmConstants.VLAN_TABLE_COOKIE, matches, instructions);
- installFlow(dpId, ingressFlow, t);
+ NwConstants.VLAN_TABLE_COOKIE, matches, instructions);
+ installFlow(dpId, ingressFlow, inventoryConfigShardTransaction);
+ futures.add(inventoryConfigShardTransaction.submit());
}
public static String getFlowRef(short tableId, BigInteger dpnId, String infName) {
return String.format("%d:%s:%s", tableId, dpnId, infName);
}
- public static void removeIngressFlow(String interfaceName, BigInteger dpId, WriteTransaction t) {
- LOG.debug("Removing Ingress Flows");
+ public static void removeIngressFlow(String interfaceName, BigInteger dpId, DataBroker dataBroker,
+ List<ListenableFuture<Void>> futures) {
+ if(dpId == null){
+ return;
+ }
+ LOG.debug("Removing Ingress Flows for {}", interfaceName);
+ WriteTransaction t = dataBroker.newWriteOnlyTransaction();
String flowKeyStr = getFlowRef(IfmConstants.VLAN_INTERFACE_INGRESS_TABLE, dpId, interfaceName);
FlowKey flowKey = new FlowKey(new FlowId(flowKeyStr));
Node nodeDpn = buildInventoryDpnNode(dpId);
.child(Table.class, new TableKey(NwConstants.VLAN_INTERFACE_INGRESS_TABLE)).child(Flow.class, flowKey).build();
t.delete(LogicalDatastoreType.CONFIGURATION, flowInstanceId);
+ futures.add(t.submit());
}
-
+ private static boolean isExternal(Interface iface) {
+ if (iface == null) {
+ return false;
+ }
+ IfExternal ifExternal = iface.getAugmentation(IfExternal.class);
+ return ifExternal != null && Boolean.TRUE.equals(ifExternal.isExternal());
+ }
}