Java Code Examples for org.onosproject.net.flowobjective.ForwardingObjective#permanent()
The following examples show how to use
org.onosproject.net.flowobjective.ForwardingObjective#permanent() .
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Example 1
| Source File: Ofdpa2Pipeline.java From onos with Apache License 2.0 | 6 votes |
|
FlowRule defaultRoute(ForwardingObjective fwd,
TrafficSelector.Builder complementarySelector,
int forTableId,
TrafficTreatment.Builder tb) {
FlowRule.Builder rule = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(complementarySelector.build())
.withTreatment(tb.build())
.forTable(forTableId);
if (fwd.permanent()) {
rule.makePermanent();
} else {
rule.makeTemporary(fwd.timeout());
}
return rule.build();
}
Example 2
| Source File: JuniperQfx5100Pipeliner.java From onos with Apache License 2.0 | 6 votes |
|
private FlowRule processForward(ForwardingObjective fwd) {
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(fwd.selector())
.withTreatment(fwd.treatment())
.withPriority(fwd.priority())
.fromApp(fwd.appId())
.forTable(DEFAULT_TABLE);
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
return ruleBuilder.build();
}
Example 3
| Source File: OpenVSwitchPipeline.java From onos with Apache License 2.0 | 6 votes |
|
private Collection<FlowRule> processVersatile(ForwardingObjective fwd) {
log.debug("Processing versatile forwarding objective");
TrafficSelector selector = fwd.selector();
TrafficTreatment tb = fwd.treatment();
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(fwd.appId()).withPriority(fwd.priority())
.forDevice(deviceId).withSelector(selector).withTreatment(tb).makeTemporary(TIME_OUT);
ruleBuilder.withPriority(fwd.priority());
if (fwd.priority() == 100) {
ruleBuilder.forTable(ENCAP_OUTPUT_TABLE);
} else if (fwd.priority() == 200) {
ruleBuilder.forTable(TUN_SEND_TABLE);
} else {
ruleBuilder.forTable(CLASSIFIER_TABLE);
}
if (fwd.permanent()) {
ruleBuilder.makePermanent();
}
return Collections.singletonList(ruleBuilder.build());
}
Example 4
| Source File: BasicPipelinerImpl.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public void forward(ForwardingObjective obj) {
if (obj.treatment() == null) {
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Simply create an equivalent FlowRule for table 0.
final FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forTable(INGRESS_TABLE0_CONTROL_TABLE0)
.forDevice(deviceId)
.withSelector(obj.selector())
.fromApp(obj.appId())
.withPriority(obj.priority())
.withTreatment(obj.treatment());
if (obj.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(obj.timeout());
}
switch (obj.op()) {
case ADD:
flowRuleService.applyFlowRules(ruleBuilder.build());
break;
case REMOVE:
flowRuleService.removeFlowRules(ruleBuilder.build());
break;
default:
log.warn("Unknown operation {}", obj.op());
}
obj.context().ifPresent(c -> c.onSuccess(obj));
}
Example 5
| Source File: PipelinerImpl.java From ngsdn-tutorial with Apache License 2.0 | 4 votes |
|
@Override
public void forward(ForwardingObjective obj) {
if (obj.treatment() == null) {
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Whether this objective specifies an OUTPUT:CONTROLLER instruction.
final boolean hasCloneToCpuAction = obj.treatment()
.allInstructions().stream()
.filter(i -> i.type().equals(OUTPUT))
.map(i -> (Instructions.OutputInstruction) i)
.anyMatch(i -> i.port().equals(PortNumber.CONTROLLER));
if (!hasCloneToCpuAction) {
// We support only objectives for clone to CPU behaviours (e.g. for
// host and link discovery)
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Create an equivalent FlowRule with same selector and clone_to_cpu action.
final PiAction cloneToCpuAction = PiAction.builder()
.withId(PiActionId.of(CLONE_TO_CPU))
.build();
final FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forTable(PiTableId.of(ACL_TABLE))
.forDevice(deviceId)
.withSelector(obj.selector())
.fromApp(obj.appId())
.withPriority(obj.priority())
.withTreatment(DefaultTrafficTreatment.builder()
.piTableAction(cloneToCpuAction).build());
if (obj.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(obj.timeout());
}
final GroupDescription cloneGroup = Utils.buildCloneGroup(
obj.appId(),
deviceId,
CPU_CLONE_SESSION_ID,
// Ports where to clone the packet.
// Just controller in this case.
Collections.singleton(PortNumber.CONTROLLER));
switch (obj.op()) {
case ADD:
flowRuleService.applyFlowRules(ruleBuilder.build());
groupService.addGroup(cloneGroup);
break;
case REMOVE:
flowRuleService.removeFlowRules(ruleBuilder.build());
groupService.removeGroup(deviceId, cloneGroup.appCookie(), obj.appId());
break;
default:
log.warn("Unknown operation {}", obj.op());
}
obj.context().ifPresent(c -> c.onSuccess(obj));
}
Example 6
| Source File: PipelinerImpl.java From onos-p4-tutorial with Apache License 2.0 | 4 votes |
|
@Override
public void forward(ForwardingObjective obj) {
if (obj.treatment() == null) {
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Whether this objective specifies an OUTPUT:CONTROLLER instruction.
final boolean hasCloneToCpuAction = obj.treatment()
.allInstructions().stream()
.filter(i -> i.type().equals(OUTPUT))
.map(i -> (Instructions.OutputInstruction) i)
.anyMatch(i -> i.port().equals(PortNumber.CONTROLLER));
if (!hasCloneToCpuAction) {
// We support only objectives for clone to CPU behaviours (e.g. for
// host and link discovery)
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Create an equivalent FlowRule with same selector and clone_to_cpu action.
final PiAction cloneToCpuAction = PiAction.builder()
.withId(PiActionId.of(CLONE_TO_CPU))
.build();
final FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forTable(PiTableId.of(ACL_TABLE))
.forDevice(deviceId)
.withSelector(obj.selector())
.fromApp(obj.appId())
.withPriority(obj.priority())
.withTreatment(DefaultTrafficTreatment.builder()
.piTableAction(cloneToCpuAction).build());
if (obj.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(obj.timeout());
}
final GroupDescription cloneGroup = Utils.buildCloneGroup(
obj.appId(),
deviceId,
CPU_CLONE_SESSION_ID,
// Ports where to clone the packet.
// Just controller in this case.
Collections.singleton(PortNumber.CONTROLLER));
switch (obj.op()) {
case ADD:
flowRuleService.applyFlowRules(ruleBuilder.build());
groupService.addGroup(cloneGroup);
break;
case REMOVE:
flowRuleService.removeFlowRules(ruleBuilder.build());
groupService.removeGroup(deviceId, cloneGroup.appCookie(), obj.appId());
break;
default:
log.warn("Unknown operation {}", obj.op());
}
obj.context().ifPresent(c -> c.onSuccess(obj));
}
Example 7
| Source File: PipelinerImpl.java From onos-p4-tutorial with Apache License 2.0 | 4 votes |
|
@Override
public void forward(ForwardingObjective obj) {
if (obj.treatment() == null) {
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Whether this objective specifies an OUTPUT:CONTROLLER instruction.
final boolean hasCloneToCpuAction = obj.treatment()
.allInstructions().stream()
.filter(i -> i.type().equals(OUTPUT))
.map(i -> (Instructions.OutputInstruction) i)
.anyMatch(i -> i.port().equals(PortNumber.CONTROLLER));
if (!hasCloneToCpuAction) {
// We support only objectives for clone to CPU behaviours (e.g. for
// host and link discovery)
obj.context().ifPresent(c -> c.onError(obj, ObjectiveError.UNSUPPORTED));
}
// Create an equivalent FlowRule with same selector and clone_to_cpu action.
final PiAction cloneToCpuAction = PiAction.builder()
.withId(PiActionId.of(CLONE_TO_CPU))
.build();
final FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forTable(PiTableId.of(ACL_TABLE))
.forDevice(deviceId)
.withSelector(obj.selector())
.fromApp(obj.appId())
.withPriority(obj.priority())
.withTreatment(DefaultTrafficTreatment.builder()
.piTableAction(cloneToCpuAction).build());
if (obj.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(obj.timeout());
}
final GroupDescription cloneGroup = Utils.buildCloneGroup(
obj.appId(),
deviceId,
CPU_CLONE_SESSION_ID,
// Ports where to clone the packet.
// Just controller in this case.
Collections.singleton(PortNumber.CONTROLLER));
switch (obj.op()) {
case ADD:
flowRuleService.applyFlowRules(ruleBuilder.build());
groupService.addGroup(cloneGroup);
break;
case REMOVE:
flowRuleService.removeFlowRules(ruleBuilder.build());
groupService.removeGroup(deviceId, cloneGroup.appCookie(), obj.appId());
break;
default:
log.warn("Unknown operation {}", obj.op());
}
obj.context().ifPresent(c -> c.onSuccess(obj));
}
Example 8
| Source File: SoftRouterPipeline.java From onos with Apache License 2.0 | 4 votes |
|
/**
* SoftRouter has a single specific table - the FIB Table. It emulates
* LPM matching of dstIP by using higher priority flows for longer prefixes.
* Flows are forwarded using flow-actions
*
* @param fwd The forwarding objective of type simple
* @return A collection of flow rules meant to be delivered to the flowrule
* subsystem. Typically the returned collection has a single flowrule.
* May return empty collection in case of failures.
*
*/
private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
log.debug("Processing specific forwarding objective to next:{}", fwd.nextId());
TrafficSelector selector = fwd.selector();
EthTypeCriterion ethType =
(EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
// XXX currently supporting only the L3 unicast table
if (ethType == null || (ethType.ethType().toShort() != TYPE_IPV4
&& ethType.ethType().toShort() != Ethernet.TYPE_IPV6)) {
fail(fwd, ObjectiveError.UNSUPPORTED);
return Collections.emptySet();
}
//We build the selector according the eth type.
IpPrefix ipPrefix;
TrafficSelector.Builder filteredSelector;
if (ethType.ethType().toShort() == TYPE_IPV4) {
ipPrefix = ((IPCriterion)
selector.getCriterion(Criterion.Type.IPV4_DST)).ip();
filteredSelector = DefaultTrafficSelector.builder()
.matchEthType(TYPE_IPV4);
} else {
ipPrefix = ((IPCriterion)
selector.getCriterion(Criterion.Type.IPV6_DST)).ip();
filteredSelector = DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV6);
}
// If the prefix is different from the default via.
if (ipPrefix.prefixLength() != 0) {
if (ethType.ethType().toShort() == TYPE_IPV4) {
filteredSelector.matchIPDst(ipPrefix);
} else {
filteredSelector.matchIPv6Dst(ipPrefix);
}
}
TrafficTreatment tt = null;
if (fwd.nextId() != null) {
NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
if (next == null) {
log.error("next-id {} does not exist in store", fwd.nextId());
return Collections.emptySet();
}
tt = appKryo.deserialize(next.data());
if (tt == null) {
log.error("Error in deserializing next-id {}", fwd.nextId());
return Collections.emptySet();
}
}
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(filteredSelector.build());
if (tt != null) {
ruleBuilder.withTreatment(tt);
}
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
ruleBuilder.forTable(FIB_TABLE);
return Collections.singletonList(ruleBuilder.build());
}
Example 9
| Source File: OvsOfdpaPipeline.java From onos with Apache License 2.0 | 4 votes |
|
/**
* Handles forwarding rules to the IP Unicast Routing.
*
* @param fwd the forwarding objective
* @return A collection of flow rules, or an empty set
*/
protected Collection<FlowRule> processDoubleTaggedFwd(ForwardingObjective fwd) {
// inner for UNICAST_ROUTING_TABLE_1, outer for UNICAST_ROUTING_TABLE
TrafficSelector selector = fwd.selector();
TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder();
TrafficTreatment.Builder innerTtb = DefaultTrafficTreatment.builder();
TrafficTreatment.Builder outerTtb = DefaultTrafficTreatment.builder();
EthTypeCriterion ethType =
(EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
if (ethType.ethType().toShort() == Ethernet.TYPE_IPV4) {
sBuilder.matchEthType(Ethernet.TYPE_IPV4);
sBuilder.matchVlanId(VlanId.ANY);
IpPrefix ipv4Dst = ((IPCriterion) selector.getCriterion(Criterion.Type.IPV4_DST)).ip();
if (!ipv4Dst.isMulticast() && ipv4Dst.prefixLength() == 32) {
sBuilder.matchIPDst(ipv4Dst);
if (fwd.nextId() != null) {
NextGroup next = getGroupForNextObjective(fwd.nextId());
if (next != null) {
List<Deque<GroupKey>> gkeys = appKryo.deserialize(next.data());
// we only need the top level group's key to point the flow to it
Group group = groupService.getGroup(deviceId, gkeys.get(0).peekFirst());
if (group == null) {
log.warn("Group with key:{} for next-id:{} not found in dev:{}",
gkeys.get(0).peekFirst(), fwd.nextId(), deviceId);
fail(fwd, ObjectiveError.GROUPMISSING);
return Collections.emptySet();
}
outerTtb.immediate().setVlanId(extractDummyVlanIdFromGroupId(group.id().id()));
//ACTSET_OUTPUT in OVS will match output action in write_action() set.
outerTtb.deferred().setOutput(extractOutputPortFromGroupId(group.id().id()));
outerTtb.transition(EGRESS_VLAN_FLOW_TABLE_IN_INGRESS);
innerTtb.deferred().group(group.id());
innerTtb.transition(ACL_TABLE);
FlowRule.Builder innerRuleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(sBuilder.build())
.withTreatment(innerTtb.build())
.forTable(UNICAST_ROUTING_TABLE_1);
if (fwd.permanent()) {
innerRuleBuilder.makePermanent();
} else {
innerRuleBuilder.makeTemporary(fwd.timeout());
}
Collection<FlowRule> flowRuleCollection = new HashSet<>();
flowRuleCollection.add(innerRuleBuilder.build());
FlowRule.Builder outerRuleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(sBuilder.build())
.withTreatment(outerTtb.build())
.forTable(UNICAST_ROUTING_TABLE);
if (fwd.permanent()) {
outerRuleBuilder.makePermanent();
} else {
outerRuleBuilder.makeTemporary(fwd.timeout());
}
flowRuleCollection.add(innerRuleBuilder.build());
flowRuleCollection.add(outerRuleBuilder.build());
return flowRuleCollection;
} else {
log.warn("Cannot find group for nextId:{} in dev:{}. Aborting fwd:{}",
fwd.nextId(), deviceId, fwd.id());
fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
return Collections.emptySet();
}
} else {
log.warn("NextId is not specified in fwd:{}", fwd.id());
fail(fwd, ObjectiveError.FLOWINSTALLATIONFAILED);
return Collections.emptySet();
}
}
}
return Collections.emptySet();
}
Example 10
| Source File: OvsOfdpaPipeline.java From onos with Apache License 2.0 | 4 votes |
|
@Override
protected Collection<FlowRule> processEthDstSpecific(ForwardingObjective fwd) {
List<FlowRule> rules = new ArrayList<>();
// Build filtered selector
TrafficSelector selector = fwd.selector();
EthCriterion ethCriterion = (EthCriterion) selector
.getCriterion(Criterion.Type.ETH_DST);
VlanIdCriterion vlanIdCriterion = (VlanIdCriterion) selector
.getCriterion(VLAN_VID);
if (vlanIdCriterion == null) {
log.warn("Forwarding objective for bridging requires vlan. Not "
+ "installing fwd:{} in dev:{}", fwd.id(), deviceId);
fail(fwd, ObjectiveError.BADPARAMS);
return Collections.emptySet();
}
TrafficSelector.Builder filteredSelectorBuilder =
DefaultTrafficSelector.builder();
// Do not match MacAddress for subnet broadcast entry
if (!ethCriterion.mac().equals(NONE) && !ethCriterion.mac().equals(BROADCAST)) {
filteredSelectorBuilder.matchEthDst(ethCriterion.mac());
log.debug("processing L2 forwarding objective:{} -> next:{} in dev:{}",
fwd.id(), fwd.nextId(), deviceId);
} else {
log.debug("processing L2 Broadcast forwarding objective:{} -> next:{} "
+ "in dev:{} for vlan:{}",
fwd.id(), fwd.nextId(), deviceId, vlanIdCriterion.vlanId());
}
filteredSelectorBuilder.matchVlanId(vlanIdCriterion.vlanId());
TrafficSelector filteredSelector = filteredSelectorBuilder.build();
if (fwd.treatment() != null) {
log.warn("Ignoring traffic treatment in fwd rule {} meant for L2 table"
+ "for dev:{}. Expecting only nextId", fwd.id(), deviceId);
}
TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
if (fwd.nextId() != null) {
NextGroup next = getGroupForNextObjective(fwd.nextId());
if (next != null) {
List<Deque<GroupKey>> gkeys = appKryo.deserialize(next.data());
// we only need the top level group's key to point the flow to it
Group group = groupService.getGroup(deviceId, gkeys.get(0).peekFirst());
if (group != null) {
treatmentBuilder.deferred().group(group.id());
} else {
log.warn("Group with key:{} for next-id:{} not found in dev:{}",
gkeys.get(0).peekFirst(), fwd.nextId(), deviceId);
fail(fwd, ObjectiveError.GROUPMISSING);
return Collections.emptySet();
}
}
}
treatmentBuilder.immediate().transition(ACL_TABLE);
TrafficTreatment filteredTreatment = treatmentBuilder.build();
// Build bridging table entries
FlowRule.Builder flowRuleBuilder = DefaultFlowRule.builder();
flowRuleBuilder.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(filteredSelector)
.withTreatment(filteredTreatment)
.forTable(BRIDGING_TABLE);
if (fwd.permanent()) {
flowRuleBuilder.makePermanent();
} else {
flowRuleBuilder.makeTemporary(fwd.timeout());
}
rules.add(flowRuleBuilder.build());
return rules;
}
Example 11
| Source File: Ofdpa2Pipeline.java From onos with Apache License 2.0 | 4 votes |
|
/**
* Handles forwarding rules to the L2 bridging table. Flow actions are not
* allowed in the bridging table - instead we use L2 Interface group or
* L2 flood group
*
* @param fwd the forwarding objective
* @return A collection of flow rules, or an empty set
*/
protected Collection<FlowRule> processEthDstSpecific(ForwardingObjective fwd) {
List<FlowRule> rules = new ArrayList<>();
// Build filtered selector
TrafficSelector selector = fwd.selector();
EthCriterion ethCriterion = (EthCriterion) selector
.getCriterion(Criterion.Type.ETH_DST);
VlanIdCriterion vlanIdCriterion = (VlanIdCriterion) selector
.getCriterion(Criterion.Type.VLAN_VID);
if (vlanIdCriterion == null) {
log.warn("Forwarding objective for bridging requires vlan. Not "
+ "installing fwd:{} in dev:{}", fwd.id(), deviceId);
fail(fwd, ObjectiveError.BADPARAMS);
return Collections.emptySet();
}
TrafficSelector.Builder filteredSelectorBuilder =
DefaultTrafficSelector.builder();
if (!ethCriterion.mac().equals(NONE) &&
!ethCriterion.mac().equals(BROADCAST)) {
filteredSelectorBuilder.matchEthDst(ethCriterion.mac());
log.debug("processing L2 forwarding objective:{} -> next:{} in dev:{}",
fwd.id(), fwd.nextId(), deviceId);
} else {
// Use wildcard DST_MAC if the MacAddress is None or Broadcast
log.debug("processing L2 Broadcast forwarding objective:{} -> next:{} "
+ "in dev:{} for vlan:{}",
fwd.id(), fwd.nextId(), deviceId, vlanIdCriterion.vlanId());
}
if (requireVlanExtensions()) {
OfdpaMatchVlanVid ofdpaMatchVlanVid = new OfdpaMatchVlanVid(vlanIdCriterion.vlanId());
filteredSelectorBuilder.extension(ofdpaMatchVlanVid, deviceId);
} else {
filteredSelectorBuilder.matchVlanId(vlanIdCriterion.vlanId());
}
TrafficSelector filteredSelector = filteredSelectorBuilder.build();
if (fwd.treatment() != null) {
log.warn("Ignoring traffic treatment in fwd rule {} meant for L2 table"
+ "for dev:{}. Expecting only nextId", fwd.id(), deviceId);
}
TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
if (fwd.nextId() != null) {
NextGroup next = getGroupForNextObjective(fwd.nextId());
if (next != null) {
List<Deque<GroupKey>> gkeys = appKryo.deserialize(next.data());
// we only need the top level group's key to point the flow to it
Group group = groupService.getGroup(deviceId, gkeys.get(0).peekFirst());
if (group != null) {
treatmentBuilder.deferred().group(group.id());
} else {
log.warn("Group with key:{} for next-id:{} not found in dev:{}",
gkeys.get(0).peekFirst(), fwd.nextId(), deviceId);
fail(fwd, ObjectiveError.GROUPMISSING);
return Collections.emptySet();
}
}
}
treatmentBuilder.immediate().transition(ACL_TABLE);
TrafficTreatment filteredTreatment = treatmentBuilder.build();
// Build bridging table entries
FlowRule.Builder flowRuleBuilder = DefaultFlowRule.builder();
flowRuleBuilder.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(filteredSelector)
.withTreatment(filteredTreatment)
.forTable(BRIDGING_TABLE);
if (fwd.permanent()) {
flowRuleBuilder.makePermanent();
} else {
flowRuleBuilder.makeTemporary(fwd.timeout());
}
rules.add(flowRuleBuilder.build());
return rules;
}
Example 12
| Source File: NokiaOltPipeline.java From onos with Apache License 2.0 | 4 votes |
|
@Override
public void forward(ForwardingObjective fwd) {
if (checkForMulticast(fwd)) {
processMulticastRule(fwd);
return;
}
if (checkForEAPOL(fwd)) {
log.warn("Discarding EAPOL flow which is not supported on this pipeline");
return;
}
TrafficTreatment treatment = fwd.treatment();
List<Instruction> instructions = treatment.allInstructions();
Optional<Instruction> vlanIntruction = instructions.stream()
.filter(i -> i.type() == Instruction.Type.L2MODIFICATION)
.filter(i -> ((L2ModificationInstruction) i).subtype() ==
L2ModificationInstruction.L2SubType.VLAN_PUSH ||
((L2ModificationInstruction) i).subtype() ==
L2ModificationInstruction.L2SubType.VLAN_POP)
.findAny();
if (vlanIntruction.isPresent()) {
L2ModificationInstruction vlanIns =
(L2ModificationInstruction) vlanIntruction.get();
if (vlanIns.subtype() == L2ModificationInstruction.L2SubType.VLAN_PUSH) {
installUpstreamRules(fwd);
} else if (vlanIns.subtype() == L2ModificationInstruction.L2SubType.VLAN_POP) {
installDownstreamRules(fwd);
} else {
log.error("Unknown OLT operation: {}", fwd);
fail(fwd, ObjectiveError.UNSUPPORTED);
return;
}
pass(fwd);
} else {
TrafficSelector selector = fwd.selector();
if (fwd.treatment() != null) {
// Deal with SPECIFIC and VERSATILE in the same manner.
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.forDevice(deviceId)
.withSelector(selector)
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.withTreatment(fwd.treatment());
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
installObjective(ruleBuilder, fwd);
} else {
log.error("No treatment error: {}", fwd);
fail(fwd, ObjectiveError.UNSUPPORTED);
}
}
}
Example 13
| Source File: CentecV350Pipeline.java From onos with Apache License 2.0 | 4 votes |
|
private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
log.debug("Processing specific forwarding objective");
TrafficSelector selector = fwd.selector();
EthTypeCriterion ethType =
(EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
fail(fwd, ObjectiveError.UNSUPPORTED);
return Collections.emptySet();
}
// Must have metadata as key.
TrafficSelector filteredSelector =
DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchMetadata(DEFAULT_METADATA)
.matchIPDst(
((IPCriterion)
selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
.build();
TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder();
if (fwd.nextId() != null) {
NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
GroupKey key = appKryo.deserialize(next.data());
Group group = groupService.getGroup(deviceId, key);
if (group == null) {
log.warn("The group left!");
fail(fwd, ObjectiveError.GROUPMISSING);
return Collections.emptySet();
}
tb.group(group.id());
}
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(ROUTE_TABLE_PRIORITY)
.forDevice(deviceId)
.withSelector(filteredSelector)
.withTreatment(tb.build());
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
ruleBuilder.forTable(ROUTE_TABLE);
return Collections.singletonList(ruleBuilder.build());
}
Example 14
| Source File: OpenVSwitchPipeline.java From onos with Apache License 2.0 | 4 votes |
|
private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
log.debug("Processing specific forwarding objective");
TrafficSelector selector = fwd.selector();
TrafficTreatment tb = fwd.treatment();
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId()).withPriority(fwd.priority())
.forDevice(deviceId).withSelector(selector)
.withTreatment(tb).makeTemporary(TIME_OUT);
ruleBuilder.withPriority(fwd.priority());
if (fwd.permanent()) {
ruleBuilder.makePermanent();
}
Integer transition = null;
Integer forTable = null;
// MAC table flow rules
if (selector.getCriterion(Type.TUNNEL_ID) != null
&& (selector.getCriterion(Type.ETH_DST) != null
|| selector.getCriterion(Type.ETH_SRC) != null)) {
forTable = MAC_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
// CLASSIFIER table flow rules
if (selector.getCriterion(Type.IN_PORT) != null) {
forTable = CLASSIFIER_TABLE;
if (selector.getCriterion(Type.ETH_SRC) != null
&& selector.getCriterion(Type.ETH_DST) != null) {
transition = L3FWD_TABLE;
} else if (selector.getCriterion(Type.ETH_SRC) != null
|| selector.getCriterion(Type.TUNNEL_ID) != null) {
transition = MAC_TABLE;
} else if (selector.getCriterion(Type.IPV4_DST) != null) {
transition = DNAT_TABLE;
} else if (selector.getCriterion(Type.ETH_TYPE) != null
&& selector.getCriterion(Type.ETH_TYPE).equals(Criteria
.matchEthType(EtherType.ARP.ethType().toShort()))) {
transition = ARP_TABLE;
}
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
// ARP table flow rules
if (selector.getCriterion(Type.ETH_TYPE) != null
&& selector.getCriterion(Type.ETH_TYPE).equals(Criteria
.matchEthType(EtherType.ARP.ethType().toShort()))) {
// CLASSIFIER table arp flow rules
if (selector.getCriterion(Type.TUNNEL_ID) == null) {
if (selector.getCriterion(Type.ARP_OP) != null) {
forTable = CLASSIFIER_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, null, forTable);
}
transition = ARP_TABLE;
forTable = CLASSIFIER_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
forTable = ARP_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
// SNAT table flow rules
if (selector.getCriterion(Type.TUNNEL_ID) != null
&& selector.getCriterion(Type.IPV4_SRC) != null) {
transition = MAC_TABLE;
forTable = SNAT_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
// L3FWD table flow rules
if (selector.getCriterion(Type.TUNNEL_ID) != null
&& selector.getCriterion(Type.IPV4_DST) != null) {
transition = MAC_TABLE;
forTable = L3FWD_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
// DNAT table flow rules
if (selector.getCriterion(Type.IPV4_DST) != null) {
IPCriterion ipCriterion = (IPCriterion) selector.getCriterion(Type.IPV4_DST);
IpPrefix ipPrefix = ipCriterion.ip();
// specific CLASSIFIER table flow rules for userdata
if (ipPrefix.address().equals(IpAddress.valueOf(USERDATA_IP))) {
forTable = CLASSIFIER_TABLE;
transition = MAC_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
transition = L3FWD_TABLE;
forTable = DNAT_TABLE;
return reassemblyFlowRule(ruleBuilder, tb, transition, forTable);
}
return Collections.singletonList(ruleBuilder.build());
}
Example 15
| Source File: PicaPipeline.java From onos with Apache License 2.0 | 4 votes |
|
private Collection<FlowRule> processSpecific(ForwardingObjective fwd) {
log.debug("Processing specific forwarding objective");
TrafficSelector selector = fwd.selector();
EthTypeCriterion ethType =
(EthTypeCriterion) selector.getCriterion(Criterion.Type.ETH_TYPE);
if (ethType == null || ethType.ethType().toShort() != Ethernet.TYPE_IPV4) {
fail(fwd, ObjectiveError.UNSUPPORTED);
return Collections.emptySet();
}
List<FlowRule> ipflows = new ArrayList<FlowRule>();
for (Filter f: filters) {
TrafficSelector filteredSelector =
DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPDst(
((IPCriterion)
selector.getCriterion(Criterion.Type.IPV4_DST)).ip())
.matchEthDst(f.mac())
.matchVlanId(f.vlanId())
.build();
TrafficTreatment tt = null;
if (fwd.nextId() != null) {
NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
if (next == null) {
log.error("next-id {} does not exist in store", fwd.nextId());
return Collections.emptySet();
}
tt = appKryo.deserialize(next.data());
if (tt == null) {
log.error("Error in deserializing next-id {}", fwd.nextId());
return Collections.emptySet();
}
}
FlowRule.Builder ruleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(filteredSelector)
.withTreatment(tt);
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
ruleBuilder.forTable(IP_UNICAST_TABLE);
ipflows.add(ruleBuilder.build());
}
return ipflows;
}
Example 16
| Source File: AbstractCorsaPipeline.java From onos with Apache License 2.0 | 4 votes |
|
private Collection<FlowRule> processSpecificRoute(ForwardingObjective fwd) {
TrafficSelector filteredSelector =
DefaultTrafficSelector.builder()
.matchEthType(Ethernet.TYPE_IPV4)
.matchIPDst(
((IPCriterion) fwd.selector().getCriterion(Criterion.Type.IPV4_DST)).ip())
.build();
TrafficTreatment.Builder tb = processSpecificRoutingTreatment();
if (fwd.nextId() != null) {
NextGroup next = flowObjectiveStore.getNextGroup(fwd.nextId());
GroupKey key = appKryo.deserialize(next.data());
Group group = groupService.getGroup(deviceId, key);
if (group == null) {
log.warn("The group left!");
fail(fwd, ObjectiveError.GROUPMISSING);
return ImmutableSet.of();
}
tb.group(group.id());
} else {
log.error("Missing NextObjective ID for ForwardingObjective {}", fwd.id());
fail(fwd, ObjectiveError.BADPARAMS);
return ImmutableSet.of();
}
Builder ruleBuilder = DefaultFlowRule.builder()
.fromApp(fwd.appId())
.withPriority(fwd.priority())
.forDevice(deviceId)
.withSelector(filteredSelector)
.withTreatment(tb.build());
ruleBuilder = processSpecificRoutingRule(ruleBuilder);
if (fwd.permanent()) {
ruleBuilder.makePermanent();
} else {
ruleBuilder.makeTemporary(fwd.timeout());
}
return Collections.singletonList(ruleBuilder.build());
}
