use of org.opendaylight.genius.mdsalutil.matches.MatchMetadata in project genius by opendaylight.
the class FlowBasedServicesUtils method getMatchInfoForDispatcherTable.
public static List<MatchInfo> getMatchInfoForDispatcherTable(int interfaceTag, short servicePriority) {
List<MatchInfo> matches = new ArrayList<>();
matches.add(new MatchMetadata(MetaDataUtil.getMetaDataForLPortDispatcher(interfaceTag, servicePriority), MetaDataUtil.getMetaDataMaskForLPortDispatcher()));
return matches;
}
use of org.opendaylight.genius.mdsalutil.matches.MatchMetadata in project genius by opendaylight.
the class FlowBasedServicesUtils method installEgressDispatcherSplitHorizonFlow.
public static void installEgressDispatcherSplitHorizonFlow(BigInteger dpId, BoundServices boundService, String interfaceName, WriteTransaction writeTransaction, 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.ONE is used for
BigInteger shFlagSet = BigInteger.ONE;
// checking the Split-Horizon
// flag
List<MatchInfoBase> shMatches = FlowBasedServicesUtils.getMatchInfoForEgressDispatcherTable(interfaceTag, currentServiceIndex);
shMatches.add(new MatchMetadata(shFlagSet, MetaDataUtil.METADATA_MASK_SH_FLAG));
List<InstructionInfo> shInstructions = new ArrayList<>();
List<ActionInfo> actionsInfos = new ArrayList<>();
actionsInfos.add(new ActionDrop());
shInstructions.add(new InstructionApplyActions(actionsInfos));
String flowRef = getSplitHorizonFlowRef(dpId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, interfaceName, shFlagSet);
String serviceRef = boundService.getServiceName();
// This must be higher priority than the egress flow
int splitHorizonFlowPriority = boundService.getServicePriority() + 1;
StypeOpenflow stypeOpenFlow = boundService.getAugmentation(StypeOpenflow.class);
Flow egressSplitHorizonFlow = MDSALUtil.buildFlow(NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, flowRef, splitHorizonFlowPriority, serviceRef, 0, 0, stypeOpenFlow.getFlowCookie(), shMatches, shInstructions);
installFlow(dpId, egressSplitHorizonFlow, writeTransaction);
}
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