Java Code Examples for org.onlab.util.ImmutableByteSequence#copyFrom()
The following examples show how to use
org.onlab.util.ImmutableByteSequence#copyFrom() .
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Example 1
| Source File: ActionCodec.java From onos with Apache License 2.0 | 6 votes |
|
@Override
protected PiAction decode(
P4RuntimeOuterClass.Action message, Object ignored,
PiPipeconf pipeconf, P4InfoBrowser browser)
throws P4InfoBrowser.NotFoundException {
final P4InfoBrowser.EntityBrowser<P4InfoOuterClass.Action.Param> paramInfo =
browser.actionParams(message.getActionId());
final String actionName = browser.actions()
.getById(message.getActionId())
.getPreamble().getName();
final PiAction.Builder builder = PiAction.builder()
.withId(PiActionId.of(actionName));
for (P4RuntimeOuterClass.Action.Param p : message.getParamsList()) {
final String paramName = paramInfo.getById(p.getParamId()).getName();
final ImmutableByteSequence value = ImmutableByteSequence.copyFrom(
p.getValue().toByteArray());
builder.withParameter(new PiActionParam(PiActionParamId.of(paramName), value));
}
return builder.build();
}
Example 2
| Source File: FabricInterpreterTest.java From onos with Apache License 2.0 | 6 votes |
|
/**
* Map treatment to push_internal_vlan action.
*/
@Test
public void testFilteringTreatmentPermitWithInternalVlan() throws Exception {
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.pushVlan()
.setVlanId(VLAN_100)
.build();
PiAction mappedAction = interpreter.mapTreatment(treatment,
FabricConstants.FABRIC_INGRESS_FILTERING_INGRESS_PORT_VLAN);
PiActionParam param = new PiActionParam(FabricConstants.VLAN_ID,
ImmutableByteSequence.copyFrom(VLAN_100.toShort()));
PiAction expectedAction = PiAction.builder()
.withId(FabricConstants.FABRIC_INGRESS_FILTERING_PERMIT_WITH_INTERNAL_VLAN)
.withParameter(param)
.build();
assertEquals(expectedAction, mappedAction);
}
Example 3
| Source File: InstructionCodecTest.java From onos with Apache License 2.0 | 6 votes |
|
/**
* Tests the encoding of protocol-independent instructions.
*/
@Test
public void piInstructionEncodingTest() {
PiActionId actionId = PiActionId.of("set_egress_port");
PiActionParamId actionParamId = PiActionParamId.of("port");
PiActionParam actionParam = new PiActionParam(actionParamId, ImmutableByteSequence.copyFrom(10));
PiTableAction action = PiAction.builder().withId(actionId).withParameter(actionParam).build();
final PiInstruction actionInstruction = Instructions.piTableAction(action);
final ObjectNode actionInstructionJson =
instructionCodec.encode(actionInstruction, context);
assertThat(actionInstructionJson, matchesInstruction(actionInstruction));
PiTableAction actionGroupId = PiActionProfileGroupId.of(10);
final PiInstruction actionGroupIdInstruction = Instructions.piTableAction(actionGroupId);
final ObjectNode actionGroupIdInstructionJson =
instructionCodec.encode(actionGroupIdInstruction, context);
assertThat(actionGroupIdInstructionJson, matchesInstruction(actionGroupIdInstruction));
PiTableAction actionProfileMemberId = PiActionProfileMemberId.of(10);
final PiInstruction actionProfileMemberIdInstruction = Instructions.piTableAction(actionProfileMemberId);
final ObjectNode actionProfileMemberIdInstructionJson =
instructionCodec.encode(actionProfileMemberIdInstruction, context);
assertThat(actionProfileMemberIdInstructionJson, matchesInstruction(actionProfileMemberIdInstruction));
}
Example 4
| Source File: P4RuntimeGroupTest.java From onos with Apache License 2.0 | 5 votes |
|
private static PiActionProfileMember outputMember(short portNum) {
PiActionParam param = new PiActionParam(PORT_PARAM_ID,
ImmutableByteSequence.copyFrom(portNum));
PiAction piAction = PiAction.builder()
.withId(EGRESS_PORT_ACTION_ID)
.withParameter(param).build();
return PiActionProfileMember.builder()
.forActionProfile(ACT_PROF_ID)
.withAction(piAction)
.withId(PiActionProfileMemberId.of(BASE_MEM_ID + portNum))
.build();
}
Example 5
| Source File: FabricFilteringPipelinerTest.java From onos with Apache License 2.0 | 5 votes |
|
private Collection<FlowRule> buildExpectedFwdClassifierRule(PortNumber inPort,
MacAddress dstMac,
MacAddress dstMacMask,
short ethType,
byte fwdClass) {
PiActionParam classParam = new PiActionParam(FabricConstants.FWD_TYPE,
ImmutableByteSequence.copyFrom(fwdClass));
PiAction fwdClassifierAction = PiAction.builder()
.withId(FabricConstants.FABRIC_INGRESS_FILTERING_SET_FORWARDING_TYPE)
.withParameter(classParam)
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.piTableAction(fwdClassifierAction)
.build();
TrafficSelector.Builder sbuilder = DefaultTrafficSelector.builder()
.matchInPort(inPort);
if (dstMacMask != null) {
sbuilder.matchEthDstMasked(dstMac, dstMacMask);
} else {
sbuilder.matchEthDstMasked(dstMac, MacAddress.EXACT_MASK);
}
// Special case for MPLS UNICAST forwarding, need to build 2 rules for MPLS+IPv4 and MPLS+IPv6
if (ethType == Ethernet.MPLS_UNICAST) {
return buildExpectedFwdClassifierRulesMpls(fwdClassifierAction, treatment, sbuilder);
}
sbuilder.matchPi(PiCriterion.builder()
.matchExact(FabricConstants.HDR_IP_ETH_TYPE, ethType)
.build());
TrafficSelector selector = sbuilder.build();
return List.of(DefaultFlowRule.builder()
.withPriority(PRIORITY)
.withSelector(selector)
.withTreatment(treatment)
.fromApp(APP_ID)
.forDevice(DEVICE_ID)
.makePermanent()
.forTable(FabricConstants.FABRIC_INGRESS_FILTERING_FWD_CLASSIFIER)
.build());
}
Example 6
| Source File: IntProgrammableImpl.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public boolean init() {
if (!setupBehaviour()) {
return false;
}
PiActionParam transitIdParam = new PiActionParam(
IntConstants.SWITCH_ID,
ImmutableByteSequence.copyFrom(
Integer.parseInt(deviceId.toString().substring(
deviceId.toString().length() - 2))));
TrafficSelector selector = DefaultTrafficSelector.builder()
.matchPi(PiCriterion.builder().matchExact(
IntConstants.HDR_INT_IS_VALID, (byte) 0x01)
.build())
.build();
PiAction transitAction = PiAction.builder()
.withId(IntConstants.EGRESS_PROCESS_INT_TRANSIT_INIT_METADATA)
.withParameter(transitIdParam)
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.piTableAction(transitAction)
.build();
FlowRule transitFlowRule = DefaultFlowRule.builder()
.withSelector(selector)
.withTreatment(treatment)
.fromApp(appId)
.withPriority(DEFAULT_PRIORITY)
.makePermanent()
.forDevice(deviceId)
.forTable(IntConstants.EGRESS_PROCESS_INT_TRANSIT_TB_INT_INSERT)
.build();
flowRuleService.applyFlowRules(transitFlowRule);
return true;
}
Example 7
| Source File: PiTableEntryTest.java From onos with Apache License 2.0 | 5 votes |
|
/**
* Tests creation of a DefaultFlowRule using a FlowRule constructor.
*/
@Test
public void testBuilder() {
PiTableId piTableId = PiTableId.of("table10");
long cookie = 0xfff0323;
int priority = 100;
double timeout = 1000;
PiMatchFieldId piMatchFieldId = PiMatchFieldId.of(IPV4_HEADER_NAME + DOT + DST_ADDR);
PiFieldMatch piFieldMatch = new PiExactFieldMatch(piMatchFieldId, ImmutableByteSequence.copyFrom(0x0a010101));
PiAction piAction = PiAction.builder().withId(PiActionId.of(DROP)).build();
final Map<PiMatchFieldId, PiFieldMatch> fieldMatches = Maps.newHashMap();
fieldMatches.put(piMatchFieldId, piFieldMatch);
final PiTableEntry piTableEntry = PiTableEntry.builder()
.forTable(piTableId)
.withMatchKey(PiMatchKey.builder()
.addFieldMatches(fieldMatches.values())
.build())
.withAction(piAction)
.withCookie(cookie)
.withPriority(priority)
.withTimeout(timeout)
.build();
assertThat(piTableEntry.table(), is(piTableId));
assertThat(piTableEntry.cookie(), is(cookie));
assertThat("Priority must be set", piTableEntry.priority().isPresent());
assertThat("Timeout must be set", piTableEntry.timeout().isPresent());
assertThat(piTableEntry.priority().getAsInt(), is(priority));
assertThat(piTableEntry.timeout().get(), is(timeout));
assertThat("Incorrect match param value",
CollectionUtils.isEqualCollection(piTableEntry.matchKey().fieldMatches(), fieldMatches.values()));
assertThat(piTableEntry.action(), is(piAction));
}
Example 8
| Source File: PiCriterionTranslatorsTest.java From onos with Apache License 2.0 | 5 votes |
|
@Test
public void testLpmToTernaryTranslation() throws Exception {
IpPrefix ipPrefix = IpPrefix.valueOf("10.0.0.1/23");
int bitWidth = ipPrefix.address().toOctets().length * Byte.SIZE;
IPCriterion criterion = (IPCriterion) Criteria.matchIPDst(ipPrefix);
PiTernaryFieldMatch ternaryMatch =
(PiTernaryFieldMatch) translateCriterion(criterion, fieldId, TERNARY, bitWidth);
ImmutableByteSequence expectedMask = ImmutableByteSequence.prefixOnes(Integer.BYTES, 23);
ImmutableByteSequence expectedValue = ImmutableByteSequence.copyFrom(ipPrefix.address().toOctets());
assertThat(ternaryMatch.mask(), is(expectedMask));
assertThat(ternaryMatch.value(), is(expectedValue));
}
Example 9
| Source File: PiCriterionTranslatorsTest.java From onos with Apache License 2.0 | 5 votes |
|
@Test
public void testTernaryToLpmTranslation() throws Exception {
EthCriterion criterion =
(EthCriterion) Criteria.matchEthDstMasked(MacAddress.ONOS,
MacAddress.IPV4_MULTICAST_MASK);
PiLpmFieldMatch lpmMatch =
(PiLpmFieldMatch) translateCriterion(criterion, fieldId, LPM,
MacAddress.MAC_ADDRESS_LENGTH * Byte.SIZE);
ImmutableByteSequence expectedValue = ImmutableByteSequence.copyFrom(MacAddress.ONOS.toBytes());
assertThat(lpmMatch.prefixLength(), is(25));
assertThat(lpmMatch.value(), is(expectedValue));
}
Example 10
| Source File: ImmutableByteSequenceSerializer.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public ImmutableByteSequence read(Kryo kryo, Input input, Class<ImmutableByteSequence> type) {
int length = input.readInt();
byte[] data = new byte[length];
int bytesRead = input.read(data);
if (bytesRead != length) {
throw new IllegalStateException("Byte sequence serializer read expected " + length +
" but got " + bytesRead);
}
return ImmutableByteSequence.copyFrom(data);
}
Example 11
| Source File: IntProgrammableImpl.java From onos with Apache License 2.0 | 4 votes |
|
private FlowRule buildWatchlistEntry(IntObjective obj) {
int instructionBitmap = buildInstructionBitmap(obj.metadataTypes());
PiActionParam hopMetaLenParam = new PiActionParam(
IntConstants.HOP_METADATA_LEN,
ImmutableByteSequence.copyFrom(Integer.bitCount(instructionBitmap)));
PiActionParam hopCntParam = new PiActionParam(
IntConstants.REMAINING_HOP_CNT,
ImmutableByteSequence.copyFrom(MAXHOP));
PiActionParam inst0003Param = new PiActionParam(
IntConstants.INS_MASK0003,
ImmutableByteSequence.copyFrom((instructionBitmap >> 12) & 0xF));
PiActionParam inst0407Param = new PiActionParam(
IntConstants.INS_MASK0407,
ImmutableByteSequence.copyFrom((instructionBitmap >> 8) & 0xF));
PiAction intSourceAction = PiAction.builder()
.withId(IntConstants.INGRESS_PROCESS_INT_SOURCE_INT_SOURCE_DSCP)
.withParameter(hopMetaLenParam)
.withParameter(hopCntParam)
.withParameter(inst0003Param)
.withParameter(inst0407Param)
.build();
TrafficTreatment instTreatment = DefaultTrafficTreatment.builder()
.piTableAction(intSourceAction)
.build();
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
for (Criterion criterion : obj.selector().criteria()) {
switch (criterion.type()) {
case IPV4_SRC:
sBuilder.matchIPSrc(((IPCriterion) criterion).ip());
break;
case IPV4_DST:
sBuilder.matchIPDst(((IPCriterion) criterion).ip());
break;
case TCP_SRC:
sBuilder.matchPi(
PiCriterion.builder().matchTernary(
IntConstants.HDR_LOCAL_METADATA_L4_SRC_PORT,
((TcpPortCriterion) criterion).tcpPort().toInt(), PORTMASK)
.build());
break;
case UDP_SRC:
sBuilder.matchPi(
PiCriterion.builder().matchTernary(
IntConstants.HDR_LOCAL_METADATA_L4_SRC_PORT,
((UdpPortCriterion) criterion).udpPort().toInt(), PORTMASK)
.build());
break;
case TCP_DST:
sBuilder.matchPi(
PiCriterion.builder().matchTernary(
IntConstants.HDR_LOCAL_METADATA_L4_DST_PORT,
((TcpPortCriterion) criterion).tcpPort().toInt(), PORTMASK)
.build());
break;
case UDP_DST:
sBuilder.matchPi(
PiCriterion.builder().matchTernary(
IntConstants.HDR_LOCAL_METADATA_L4_DST_PORT,
((UdpPortCriterion) criterion).udpPort().toInt(), PORTMASK)
.build());
break;
default:
log.warn("Unsupported criterion type: {}", criterion.type());
}
}
return DefaultFlowRule.builder()
.forDevice(this.data().deviceId())
.withSelector(sBuilder.build())
.withTreatment(instTreatment)
.withPriority(DEFAULT_PRIORITY)
.forTable(IntConstants.INGRESS_PROCESS_INT_SOURCE_TB_INT_SOURCE)
.fromApp(appId)
.withIdleTimeout(IDLE_TIMEOUT)
.build();
}
Example 12
| Source File: IntProgrammableImpl.java From onos with Apache License 2.0 | 4 votes |
|
private FlowRule buildReportEntry(IntConfig cfg) {
TrafficSelector selector = DefaultTrafficSelector.builder()
.matchPi(PiCriterion.builder().matchExact(
IntConstants.HDR_INT_IS_VALID, (byte) 0x01)
.build())
.build();
PiActionParam srcMacParam = new PiActionParam(
IntConstants.SRC_MAC,
ImmutableByteSequence.copyFrom(cfg.sinkMac().toBytes()));
PiActionParam nextHopMacParam = new PiActionParam(
IntConstants.MON_MAC,
ImmutableByteSequence.copyFrom(cfg.collectorNextHopMac().toBytes()));
PiActionParam srcIpParam = new PiActionParam(
IntConstants.SRC_IP,
ImmutableByteSequence.copyFrom(cfg.sinkIp().toOctets()));
PiActionParam monIpParam = new PiActionParam(
IntConstants.MON_IP,
ImmutableByteSequence.copyFrom(cfg.collectorIp().toOctets()));
PiActionParam monPortParam = new PiActionParam(
IntConstants.MON_PORT,
ImmutableByteSequence.copyFrom(cfg.collectorPort().toInt()));
PiAction reportAction = PiAction.builder()
.withId(IntConstants.EGRESS_PROCESS_INT_REPORT_DO_REPORT_ENCAPSULATION)
.withParameter(srcMacParam)
.withParameter(nextHopMacParam)
.withParameter(srcIpParam)
.withParameter(monIpParam)
.withParameter(monPortParam)
.build();
TrafficTreatment treatment = DefaultTrafficTreatment.builder()
.piTableAction(reportAction)
.build();
return DefaultFlowRule.builder()
.withSelector(selector)
.withTreatment(treatment)
.fromApp(appId)
.withPriority(DEFAULT_PRIORITY)
.makePermanent()
.forDevice(this.data().deviceId())
.forTable(IntConstants.EGRESS_PROCESS_INT_REPORT_TB_GENERATE_REPORT)
.build();
}
