+++ /dev/null
-/*
- * Copyright (C) 2014 SDN Hub, LLC.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Authors : Srini Seetharaman
- */
-package org.opendaylight.ovs.nx.sal.convertor.action;
-
-import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
-import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
-import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
-import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev130731.actions.grouping.Action;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.action.rev140421.NxmNxMultipath;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.action.rev140421.OfjAugNxAction;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.action.rev140421.OfjAugNxActionBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.action.rev140421.ofj.nx.action.multipath.grouping.ActionMultipath;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.action.rev140421.ofj.nx.action.multipath.grouping.ActionMultipathBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.NxActionMultipathGrouping;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionMultipathNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionMultipathNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionMultipathNotifGroupDescStatsUpdatedCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionMultipathNodesNodeTableFlowWriteActionsCaseBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nx.action.multipath.grouping.NxMultipath;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nx.action.multipath.grouping.NxMultipathBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nx.action.multipath.grouping.nx.multipath.Dst;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.ovs.nx.sal.action.rev140714.nx.action.multipath.grouping.nx.multipath.DstBuilder;
-import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action.RegMoveConvertor;
-
-import com.google.common.base.Preconditions;
-
-public class MultipathConvertor implements
-ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action, Action>,
-ConvertorActionFromOFJava<Action, ActionPath> {
-
- @Override
- public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(Action input, ActionPath path) {
- ActionMultipath action = input.getAugmentation(OfjAugNxAction.class).getActionMultipath();
- DstBuilder dstBuilder = new DstBuilder();
- dstBuilder.setDstChoice(RegMoveConvertor.resolveDst(action.getDst()));
- dstBuilder.setStart(resolveStart(action.getOfsNbits()));
- dstBuilder.setEnd(resolveEnd(action.getOfsNbits()));
- NxMultipathBuilder builder = new NxMultipathBuilder();
- builder.setBasis(action.getBasis());
- builder.setAlgorithm(action.getAlgorithm());
- builder.setMaxLink(action.getMaxLink());
- builder.setArg(action.getArg());
- builder.setDst(dstBuilder.build());
- return resolveAction(builder.build(), path);
- }
-
- private static int resolveStart(int ofsNBints) {
- return extractSub(ofsNBints, 10, 6);
- }
-
- private static int resolveEnd(int ofsNBints) {
- int ofs = extractSub(ofsNBints, 10, 6);
- int nBits = extractSub(ofsNBints, 6, 0);
- return ofs + nBits;
- }
-
- private static int extractSub(final int l, final int nrBits, final int offset) {
- final int rightShifted = l >>> offset;
- final int mask = (1 << nrBits) - 1;
- return rightShifted & mask;
- }
-
- private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(NxMultipath value, ActionPath path) {
- switch (path) {
- case NODES_NODE_TABLE_FLOW_INSTRUCTIONS_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION_EXTENSIONLIST_EXTENSION:
- return new NxActionMultipathNodesNodeTableFlowWriteActionsCaseBuilder().setNxMultipath(value).build();
- case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION:
- return new NxActionMultipathNotifFlowsStatisticsUpdateWriteActionsCaseBuilder().setNxMultipath(value).build();
- case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_APPLYACTIONSCASE_APPLYACTIONS_ACTION_ACTION:
- return new NxActionMultipathNotifFlowsStatisticsUpdateApplyActionsCaseBuilder().setNxMultipath(value).build();
- case GROUPDESCSTATSUPDATED_GROUPDESCSTATS_BUCKETS_BUCKET_ACTION:
- return new NxActionMultipathNotifGroupDescStatsUpdatedCaseBuilder().setNxMultipath(value).build();
- default:
- throw new CodecPreconditionException(path);
- }
- }
-
- @Override
- public Action convert(org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
- Preconditions.checkArgument(nxActionArg instanceof NxActionMultipathGrouping);
- NxActionMultipathGrouping nxAction = (NxActionMultipathGrouping) nxActionArg;
- ActionMultipathBuilder builder = new ActionMultipathBuilder();
-
- builder.setFields(nxAction.getNxMultipath().getFields());
- builder.setBasis(nxAction.getNxMultipath().getBasis());
- builder.setAlgorithm(nxAction.getNxMultipath().getAlgorithm());
- builder.setMaxLink(nxAction.getNxMultipath().getMaxLink());
- builder.setArg(nxAction.getNxMultipath().getArg());
- Dst dst = nxAction.getNxMultipath().getDst();
- builder.setOfsNbits((dst.getStart() << 6) | (dst.getEnd() - dst.getStart()));
- builder.setDst(RegMoveConvertor.resolveDst(dst.getDstChoice()));
-
- OfjAugNxActionBuilder augNxActionBuilder = new OfjAugNxActionBuilder();
- augNxActionBuilder.setActionMultipath(builder.build());
- return ActionUtil.createNiciraAction(augNxActionBuilder.build(), NxmNxMultipath.class);
- }
-
-}