2 * Copyright (c) 2015 Hewlett-Packard Enterprise and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.action;
11 import com.google.common.base.Preconditions;
12 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
13 import org.opendaylight.openflowplugin.extension.api.ConvertorActionToOFJava;
14 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
15 import org.opendaylight.openflowplugin.extension.vendor.nicira.convertor.CodecPreconditionException;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionConntrack;
18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.action.container.action.choice.ActionConntrackBuilder;
19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.NxActionConntrack;
20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowjava.nx.action.rev140421.ofj.nx.action.conntrack.grouping.NxActionConntrackBuilder;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.NxActionConntrackGrouping;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionConntrackNotifFlowsStatisticsUpdateApplyActionsCaseBuilder;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.flows.statistics.update.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNotifFlowsStatisticsUpdateWriteActionsCaseBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.apply.actions._case.apply.actions.action.action.NxActionConntrackNotifDirectStatisticsUpdateApplyActionsCaseBuilder;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.get.flow.statistics.output.flow.and.statistics.map.list.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNotifDirectStatisticsUpdateWriteActionsCaseBuilder;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.group.desc.stats.updated.group.desc.stats.buckets.bucket.action.action.NxActionConntrackNotifGroupDescStatsUpdatedCaseBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nodes.node.table.flow.instructions.instruction.instruction.write.actions._case.write.actions.action.action.NxActionConntrackNodesNodeTableFlowWriteActionsCaseBuilder;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.NxConntrack;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.nicira.action.rev140714.nx.action.conntrack.grouping.NxConntrackBuilder;
32 * @author Aswin Suryanarayanan.
35 public class ConntrackConvertor implements
36 ConvertorActionToOFJava<org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action, Action>,
37 ConvertorActionFromOFJava<Action, ActionPath> {
40 public org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action convert(final Action input, final ActionPath path) {
41 NxActionConntrack action = ((ActionConntrack) input.getActionChoice()).getNxActionConntrack();
42 NxConntrackBuilder builder = new NxConntrackBuilder();
43 builder.setFlags(action.getFlags());
44 builder.setZoneSrc(action.getZoneSrc());
45 builder.setRecircTable(action.getRecircTable());
46 builder.setConntrackZone(action.getConntrackZone());
47 return resolveAction(builder.build(), path);
50 private static int resolveStart(final int ofsNBints) {
51 return extractSub(ofsNBints, 10, 6);
54 private static int resolveEnd(final int ofsNBints) {
55 int ofs = extractSub(ofsNBints, 10, 6);
56 int nBits = extractSub(ofsNBints, 6, 0);
60 private static int extractSub(final int l, final int nrBits, final int offset) {
61 final int rightShifted = l >>> offset;
62 final int mask = (1 << nrBits) - 1;
63 return rightShifted & mask;
66 private static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action resolveAction(final NxConntrack value, final ActionPath path) {
68 case NODES_NODE_TABLE_FLOW_INSTRUCTIONS_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION_EXTENSIONLIST_EXTENSION:
69 return new NxActionConntrackNodesNodeTableFlowWriteActionsCaseBuilder().setNxConntrack(value).build();
70 case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION:
71 return new NxActionConntrackNotifFlowsStatisticsUpdateWriteActionsCaseBuilder().setNxConntrack(value).build();
72 case FLOWSSTATISTICSUPDATE_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_APPLYACTIONSCASE_APPLYACTIONS_ACTION_ACTION:
73 return new NxActionConntrackNotifFlowsStatisticsUpdateApplyActionsCaseBuilder().setNxConntrack(value).build();
74 case GROUPDESCSTATSUPDATED_GROUPDESCSTATS_BUCKETS_BUCKET_ACTION:
75 return new NxActionConntrackNotifGroupDescStatsUpdatedCaseBuilder().setNxConntrack(value).build();
76 case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_WRITEACTIONSCASE_WRITEACTIONS_ACTION_ACTION:
77 return new NxActionConntrackNotifDirectStatisticsUpdateWriteActionsCaseBuilder().setNxConntrack(value).build();
78 case RPCFLOWSSTATISTICS_FLOWANDSTATISTICSMAPLIST_INSTRUCTIONS_INSTRUCTION_INSTRUCTION_APPLYACTIONSCASE_APPLYACTIONS_ACTION_ACTION:
79 return new NxActionConntrackNotifDirectStatisticsUpdateApplyActionsCaseBuilder().setNxConntrack(value).build();
81 throw new CodecPreconditionException(path);
86 public Action convert(final org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action nxActionArg) {
87 Preconditions.checkArgument(nxActionArg instanceof NxActionConntrackGrouping);
88 NxActionConntrackGrouping nxAction = (NxActionConntrackGrouping) nxActionArg;
90 NxActionConntrackBuilder nxActionConntrackBuilder = new NxActionConntrackBuilder();
91 nxActionConntrackBuilder.setFlags(nxAction.getNxConntrack().getFlags());
92 nxActionConntrackBuilder.setZoneSrc(nxAction.getNxConntrack().getZoneSrc());
93 nxActionConntrackBuilder.setRecircTable(nxAction.getNxConntrack().getRecircTable());
94 nxActionConntrackBuilder.setConntrackZone(nxAction.getNxConntrack().getConntrackZone());
95 ActionConntrackBuilder actionConntrackBuilder = new ActionConntrackBuilder();
96 actionConntrackBuilder.setNxActionConntrack(nxActionConntrackBuilder.build());
97 return ActionUtil.createAction(actionConntrackBuilder.build());