Refactored PI-ECMP app to use action profiles of basic.p4
Also removed obsolete ecmp.p4-related code.
Change-Id: Idaca90becfff5fc312de2530bf7924ccd502e076
diff --git a/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java b/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
index 60c0e38..7c91bf3 100644
--- a/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
+++ b/apps/pi-demo/common/src/main/java/org/onosproject/pi/demo/app/common/AbstractUpgradableFabricApp.java
@@ -16,7 +16,6 @@
package org.onosproject.pi.demo.app.common;
-import com.google.common.base.MoreObjects;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
@@ -43,6 +42,7 @@
import org.onosproject.net.flow.FlowRule;
import org.onosproject.net.flow.FlowRuleOperations;
import org.onosproject.net.flow.FlowRuleService;
+import org.onosproject.net.group.GroupService;
import org.onosproject.net.host.HostService;
import org.onosproject.net.pi.model.PiPipeconf;
import org.onosproject.net.pi.model.PiPipeconfId;
@@ -55,6 +55,7 @@
import org.onosproject.net.topology.TopologyVertex;
import org.slf4j.Logger;
+import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Map;
@@ -81,17 +82,19 @@
import static org.slf4j.LoggerFactory.getLogger;
/**
- * Abstract implementation of an app providing fabric connectivity for a 2-stage Clos topology of P4Runtime devices.
+ * Abstract implementation of an app providing fabric connectivity for a 2-stage
+ * Clos topology of P4Runtime devices.
*/
@Component(immediate = true)
public abstract class AbstractUpgradableFabricApp {
- private static final Map<String, AbstractUpgradableFabricApp> APP_HANDLES = Maps.newConcurrentMap();
+ private static final Map<String, AbstractUpgradableFabricApp>
+ APP_HANDLES = Maps.newConcurrentMap();
// TOPO_SIZE should be the same of the --size argument when running bmv2-demo.py
private static final int TOPO_SIZE = 2;
private static final boolean WITH_IMBALANCED_STRIPING = false;
- protected static final int HASHED_LINKS = TOPO_SIZE + (WITH_IMBALANCED_STRIPING ? 1 : 0);
+ private static final int HASHED_LINKS = TOPO_SIZE + (WITH_IMBALANCED_STRIPING ? 1 : 0);
private static final int FLOW_PRIORITY = 100;
private static final int CHECK_TOPOLOGY_INTERVAL_SECONDS = 5;
@@ -122,6 +125,9 @@
private FlowRuleService flowRuleService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected GroupService groupService;
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
private ApplicationAdminService appService;
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
@@ -137,7 +143,7 @@
private AbstractUpgradableFabricApp otherApp;
private boolean flowRuleGenerated = false;
- private ApplicationId appId;
+ protected ApplicationId appId;
private Collection<PiPipeconf> appPipeconfs;
@@ -156,7 +162,8 @@
* @param appName app name
* @param appPipeconfs collection of compatible pipeconfs
*/
- protected AbstractUpgradableFabricApp(String appName, Collection<PiPipeconf> appPipeconfs) {
+ protected AbstractUpgradableFabricApp(String appName,
+ Collection<PiPipeconf> appPipeconfs) {
this.appName = checkNotNull(appName);
this.appPipeconfs = checkNotNull(appPipeconfs);
checkArgument(appPipeconfs.size() > 0, "appPipeconfs cannot have size 0");
@@ -171,11 +178,13 @@
if (APP_HANDLES.size() > 0) {
if (APP_HANDLES.size() > 1) {
- throw new IllegalStateException("Found more than 1 active app handles");
+ throw new IllegalStateException(
+ "Found more than 1 active app handles");
}
otherAppFound = true;
otherApp = APP_HANDLES.values().iterator().next();
- log.info("Found other fabric app active, signaling to freeze to {}...", otherApp.appName);
+ log.info("Found other fabric app active, signaling to freeze to {}...",
+ otherApp.appName);
otherApp.setAppFreezed(true);
}
@@ -221,12 +230,12 @@
pipeconfFlags = Maps.newConcurrentMap();
}
- /*
- Schedules a thread that periodically checks the topology, as soon as it corresponds to the expected
- one, it generates the necessary flow rules and starts the deploy process on each device.
- */
- scheduledExecutorService.scheduleAtFixedRate(this::checkTopologyAndGenerateFlowRules,
- 0, CHECK_TOPOLOGY_INTERVAL_SECONDS, TimeUnit.SECONDS);
+ // Schedules a thread that periodically checks the topology, as soon as
+ // it corresponds to the expected one, it generates the necessary flow
+ // rules and starts the deploy process on each device.
+ scheduledExecutorService.scheduleAtFixedRate(
+ this::checkTopologyAndGenerateFlowRules,
+ 0, CHECK_TOPOLOGY_INTERVAL_SECONDS, TimeUnit.SECONDS);
}
private void setAppFreezed(boolean appFreezed) {
@@ -239,7 +248,8 @@
}
/**
- * Perform device initialization. Returns true if the operation was successful, false otherwise.
+ * Perform device initialization. Returns true if the operation was
+ * successful, false otherwise.
*
* @param deviceId a device id
* @return a boolean value
@@ -247,8 +257,8 @@
public abstract boolean initDevice(DeviceId deviceId);
/**
- * Generates a list of flow rules for the given leaf switch, source host, destination hosts, spine switches and
- * topology.
+ * Generates a list of flow rules for the given leaf switch, source host,
+ * destination hosts, spine switches and topology.
*
* @param leaf a leaf device id
* @param srcHost a source host
@@ -258,12 +268,15 @@
* @return a list of flow rules
* @throws FlowRuleGeneratorException if flow rules cannot be generated
*/
- public abstract List<FlowRule> generateLeafRules(DeviceId leaf, Host srcHost, Collection<Host> dstHosts,
- Collection<DeviceId> spines, Topology topology)
+ public abstract List<FlowRule> generateLeafRules(DeviceId leaf, Host srcHost,
+ Set<Host> dstHosts,
+ Set<DeviceId> spines,
+ Topology topology)
throws FlowRuleGeneratorException;
/**
- * Generates a list of flow rules for the given spine switch, destination hosts and topology.
+ * Generates a list of flow rules for the given spine switch, destination
+ * hosts and topology.
*
* @param deviceId a spine device id
* @param dstHosts a collection of destination hosts
@@ -271,7 +284,9 @@
* @return a list of flow rules
* @throws FlowRuleGeneratorException if flow rules cannot be generated
*/
- public abstract List<FlowRule> generateSpineRules(DeviceId deviceId, Collection<Host> dstHosts, Topology topology)
+ public abstract List<FlowRule> generateSpineRules(DeviceId deviceId,
+ Set<Host> dstHosts,
+ Topology topology)
throws FlowRuleGeneratorException;
private void deployAllDevices() {
@@ -301,7 +316,7 @@
*
* @param device a device
*/
- public void deployDevice(Device device) {
+ private void deployDevice(Device device) {
DeviceId deviceId = device.id();
@@ -317,7 +332,7 @@
pipeconfFlags.put(device.id(), true);
} else {
log.warn("Wrong pipeconf for {}, expecting {}, but found {}, aborting deploy",
- deviceId, MoreObjects.toStringHelper(appPipeconfs),
+ deviceId, Arrays.toString(appPipeconfs.toArray()),
piPipeconfService.ofDevice(deviceId).get());
return;
}
@@ -331,7 +346,8 @@
// Install rules.
if (!ruleFlags.getOrDefault(deviceId, false) &&
deviceFlowRules.containsKey(deviceId)) {
- log.info("Installing {} rules for {}...", deviceFlowRules.get(deviceId).size(), deviceId);
+ log.info("Installing {} rules for {}...",
+ deviceFlowRules.get(deviceId).size(), deviceId);
installFlowRules(deviceFlowRules.get(deviceId));
ruleFlags.put(deviceId, true);
}
@@ -352,7 +368,8 @@
}
/**
- * Generates flow rules to provide host-to-host connectivity for the given topology and hosts.
+ * Generates flow rules to provide host-to-host connectivity for the given
+ * topology and hosts.
*/
private synchronized void checkTopologyAndGenerateFlowRules() {
@@ -374,7 +391,7 @@
.forEach(did -> (isSpine(did, topo) ? spines : leafs).add(did));
if (spines.size() != TOPO_SIZE || leafs.size() != TOPO_SIZE) {
- log.info("Invalid leaf/spine switches count, aborting... > leafCount={}, spineCount={}",
+ log.info("Invalid leaf/spine count, aborting... > leafCount={}, spineCount={}",
spines.size(), leafs.size());
return;
}
@@ -383,7 +400,8 @@
int portCount = deviceService.getPorts(did).size();
// Expected port count: num leafs + 1 redundant leaf link (if imbalanced)
if (portCount != HASHED_LINKS) {
- log.info("Invalid port count for spine, aborting... > deviceId={}, portCount={}", did, portCount);
+ log.info("Invalid port count for spine, aborting... > deviceId={}, portCount={}",
+ did, portCount);
return;
}
}
@@ -391,7 +409,8 @@
int portCount = deviceService.getPorts(did).size();
// Expected port count: num spines + host port + 1 redundant spine link
if (portCount != HASHED_LINKS + 1) {
- log.info("Invalid port count for leaf, aborting... > deviceId={}, portCount={}", did, portCount);
+ log.info("Invalid port count for leaf, aborting... > deviceId={}, portCount={}",
+ did, portCount);
return;
}
}
@@ -400,7 +419,8 @@
Map<DeviceId, Host> hostMap = Maps.newHashMap();
hosts.forEach(h -> hostMap.put(h.location().deviceId(), h));
if (hosts.size() != TOPO_SIZE || !leafs.equals(hostMap.keySet())) {
- log.info("Wrong host configuration, aborting... > hostCount={}, hostMapz={}", hosts.size(), hostMap);
+ log.info("Wrong host configuration, aborting... > hostCount={}, hostMapz={}",
+ hosts.size(), hostMap);
return;
}
@@ -409,14 +429,18 @@
try {
for (DeviceId deviceId : leafs) {
Host srcHost = hostMap.get(deviceId);
- Set<Host> dstHosts = hosts.stream().filter(h -> h != srcHost).collect(toSet());
- newFlowRules.addAll(generateLeafRules(deviceId, srcHost, dstHosts, spines, topo));
+ Set<Host> dstHosts = hosts.stream()
+ .filter(h -> h != srcHost)
+ .collect(toSet());
+ newFlowRules.addAll(generateLeafRules(deviceId, srcHost,
+ dstHosts, spines, topo));
}
for (DeviceId deviceId : spines) {
newFlowRules.addAll(generateSpineRules(deviceId, hosts, topo));
}
} catch (FlowRuleGeneratorException e) {
- log.warn("Exception while executing flow rule generator: {}", e.getMessage());
+ log.warn("Exception while executing flow rule generator: {}",
+ e.getMessage());
return;
}
@@ -428,12 +452,13 @@
// All good!
// Divide flow rules per device id...
- ImmutableMap.Builder<DeviceId, List<FlowRule>> mapBuilder = ImmutableMap.builder();
+ ImmutableMap.Builder<DeviceId, List<FlowRule>> mapBuilder =
+ ImmutableMap.builder();
concat(spines.stream(), leafs.stream())
- .map(deviceId -> ImmutableList.copyOf(newFlowRules
- .stream()
- .filter(fr -> fr.deviceId().equals(deviceId))
- .iterator()))
+ .map(deviceId -> ImmutableList.copyOf(
+ newFlowRules.stream()
+ .filter(fr -> fr.deviceId().equals(deviceId))
+ .iterator()))
.forEach(frs -> mapBuilder.put(frs.get(0).deviceId(), frs));
this.deviceFlowRules = mapBuilder.build();
@@ -443,7 +468,8 @@
// Avoid other executions to modify the generated flow rules.
flowRuleGenerated = true;
- log.info("Generated {} flow rules for {} devices", newFlowRules.size(), spines.size() + leafs.size());
+ log.info("Generated {} flow rules for {} devices",
+ newFlowRules.size(), spines.size() + leafs.size());
spawnTask(this::deployAllDevices);
}
@@ -455,11 +481,13 @@
* @param tableId a table id
* @return a new flow rule builder
*/
- protected FlowRule.Builder flowRuleBuilder(DeviceId did, PiTableId tableId) throws FlowRuleGeneratorException {
+ protected FlowRule.Builder flowRuleBuilder(DeviceId did, PiTableId tableId)
+ throws FlowRuleGeneratorException {
final Device device = deviceService.getDevice(did);
if (!device.is(PiPipelineInterpreter.class)) {
- throw new FlowRuleGeneratorException(format("Device %s has no PiPipelineInterpreter", did));
+ throw new FlowRuleGeneratorException(format(
+ "Device %s has no PiPipelineInterpreter", did));
}
return DefaultFlowRule.builder()
@@ -486,12 +514,13 @@
protected boolean isFabricPort(Port port, Topology topology) {
// True if the port connects this device to another infrastructure device.
- return topologyService.isInfrastructure(topology, new ConnectPoint(port.element().id(), port.number()));
+ return topologyService.isInfrastructure(
+ topology, new ConnectPoint(port.element().id(), port.number()));
}
/**
- * A listener of device events that executes a device deploy task each time a device is added, updated or
- * re-connects.
+ * A listener of device events that executes a device deploy task each time
+ * a device is added, updated or re-connects.
*/
private class InternalDeviceListener implements DeviceListener {
@Override
@@ -512,12 +541,12 @@
/**
* An exception occurred while generating flow rules for this fabric.
*/
- public class FlowRuleGeneratorException extends Exception {
+ public static class FlowRuleGeneratorException extends Exception {
public FlowRuleGeneratorException() {
}
- public FlowRuleGeneratorException(String msg) {
+ FlowRuleGeneratorException(String msg) {
super(msg);
}
}
diff --git a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
index 5a40df4..bb15afc 100644
--- a/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
+++ b/apps/pi-demo/ecmp/src/main/java/org/onosproject/pi/demo/app/ecmp/EcmpFabricApp.java
@@ -18,9 +18,12 @@
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
+import com.google.common.collect.Sets;
+import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.felix.scr.annotations.Component;
-import org.onlab.util.ImmutableByteSequence;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.onlab.packet.IpAddress;
import org.onosproject.net.DeviceId;
import org.onosproject.net.Host;
import org.onosproject.net.Path;
@@ -29,12 +32,17 @@
import org.onosproject.net.flow.DefaultTrafficSelector;
import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.FlowRule;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.flow.criteria.Criterion;
import org.onosproject.net.flow.criteria.PiCriterion;
+import org.onosproject.net.group.DefaultGroupBucket;
+import org.onosproject.net.group.DefaultGroupDescription;
+import org.onosproject.net.group.GroupBucket;
+import org.onosproject.net.group.GroupBuckets;
+import org.onosproject.net.group.GroupDescription;
+import org.onosproject.net.group.GroupKey;
import org.onosproject.net.pi.runtime.PiAction;
+import org.onosproject.net.pi.runtime.PiActionGroupId;
import org.onosproject.net.pi.runtime.PiActionParam;
+import org.onosproject.net.pi.runtime.PiGroupKey;
import org.onosproject.net.pi.runtime.PiTableAction;
import org.onosproject.net.topology.DefaultTopologyVertex;
import org.onosproject.net.topology.Topology;
@@ -42,37 +50,44 @@
import org.onosproject.pi.demo.app.common.AbstractUpgradableFabricApp;
import org.onosproject.pipelines.basic.PipeconfLoader;
-import java.util.Collection;
-import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
-import static java.lang.String.format;
import static java.util.Collections.singleton;
import static java.util.stream.Collectors.toSet;
-import static org.onlab.packet.EthType.EtherType.IPV4;
+import static org.onlab.util.ImmutableByteSequence.copyFrom;
+import static org.onosproject.pipelines.basic.BasicConstants.ACT_PRF_WCMP_SELECTOR_ID;
import static org.onosproject.pipelines.basic.BasicConstants.ACT_PRM_NEXT_HOP_ID;
import static org.onosproject.pipelines.basic.BasicConstants.ACT_SET_NEXT_HOP_ID;
import static org.onosproject.pipelines.basic.BasicConstants.HDR_NEXT_HOP_ID;
-import static org.onosproject.pipelines.basic.BasicConstants.HDR_SELECTOR_ID;
import static org.onosproject.pipelines.basic.BasicConstants.TBL_TABLE0_ID;
-import static org.onosproject.pipelines.basic.EcmpConstants.TBL_ECMP_TABLE_ID;
-
+import static org.onosproject.pipelines.basic.BasicConstants.TBL_WCMP_TABLE_ID;
/**
- * Implementation of an upgradable fabric app for the ECMP pipeconf.
+ * Implementation of an upgradable fabric app for the Basic pipeconf (basic.p4)
+ * with ECMP support.
*/
@Component(immediate = true)
public class EcmpFabricApp extends AbstractUpgradableFabricApp {
private static final String APP_NAME = "org.onosproject.pi-ecmp";
- private static final Map<DeviceId, Map<Set<PortNumber>, Short>> DEVICE_GROUP_ID_MAP = Maps.newHashMap();
+ private static final Map<DeviceId, Map<Set<PortNumber>, Short>>
+ DEVICE_GROUP_ID_MAP = Maps.newHashMap();
+
+ private final Set<Pair<DeviceId, GroupKey>> groupKeys = Sets.newHashSet();
public EcmpFabricApp() {
- super(APP_NAME, singleton(PipeconfLoader.ECMP_PIPECONF));
+ super(APP_NAME, singleton(PipeconfLoader.BASIC_PIPECONF));
+ }
+
+ @Deactivate
+ public void deactivate() {
+ groupKeys.forEach(pair -> groupService.removeGroup(
+ pair.getLeft(), pair.getRight(), appId));
+ super.deactivate();
}
@Override
@@ -82,8 +97,10 @@
}
@Override
- public List<FlowRule> generateLeafRules(DeviceId leaf, Host srcHost, Collection<Host> dstHosts,
- Collection<DeviceId> availableSpines, Topology topo)
+ public List<FlowRule> generateLeafRules(DeviceId leaf, Host localHost,
+ Set<Host> remoteHosts,
+ Set<DeviceId> availableSpines,
+ Topology topo)
throws FlowRuleGeneratorException {
// Get ports which connect this leaf switch to hosts.
@@ -91,18 +108,19 @@
.stream()
.filter(port -> !isFabricPort(port, topo))
.map(Port::number)
- .collect(Collectors.toSet());
+ .collect(toSet());
// Get ports which connect this leaf to the given available spines.
TopologyGraph graph = topologyService.getGraph(topo);
- Set<PortNumber> fabricPorts = graph.getEdgesFrom(new DefaultTopologyVertex(leaf))
+ Set<PortNumber> fabricPorts = graph
+ .getEdgesFrom(new DefaultTopologyVertex(leaf))
.stream()
.filter(e -> availableSpines.contains(e.dst().deviceId()))
.map(e -> e.link().src().port())
- .collect(Collectors.toSet());
+ .collect(toSet());
if (hostPorts.size() != 1 || fabricPorts.size() == 0) {
- log.error("Leaf switch has invalid port configuration: hostPorts={}, fabricPorts={}",
+ log.error("Leaf has invalid port configuration: hostPorts={}, fabricPorts={}",
hostPorts.size(), fabricPorts.size());
throw new FlowRuleGeneratorException();
}
@@ -110,41 +128,40 @@
List<FlowRule> rules = Lists.newArrayList();
- TrafficTreatment treatment;
- if (fabricPorts.size() > 1) {
- // Do ECMP.
- Pair<PiTableAction, List<FlowRule>> result = provisionEcmpPiTableAction(leaf, fabricPorts);
- rules.addAll(result.getRight());
- treatment = DefaultTrafficTreatment.builder().piTableAction(result.getLeft()).build();
- } else {
- // Output on port.
- PortNumber outPort = fabricPorts.iterator().next();
- treatment = DefaultTrafficTreatment.builder().setOutput(outPort).build();
- }
+ // From local host to remote ones.
+ for (Host remoteHost : remoteHosts) {
+ int groupId = provisionGroup(leaf, fabricPorts);
- // From srHost to dstHosts.
- for (Host dstHost : dstHosts) {
- FlowRule rule = flowRuleBuilder(leaf, TBL_TABLE0_ID)
- .withSelector(
- DefaultTrafficSelector.builder()
- .matchInPort(hostPort)
- .matchEthType(IPV4.ethType().toShort())
- .matchEthSrc(srcHost.mac())
- .matchEthDst(dstHost.mac())
- .build())
- .withTreatment(treatment)
+ rules.add(groupFlowRule(leaf, groupId));
+
+ PiTableAction piTableAction = PiAction.builder()
+ .withId(ACT_SET_NEXT_HOP_ID)
+ .withParameter(new PiActionParam(
+ ACT_PRM_NEXT_HOP_ID,
+ copyFrom(groupId)))
.build();
- rules.add(rule);
+
+ for (IpAddress ipAddr : remoteHost.ipAddresses()) {
+ FlowRule rule = flowRuleBuilder(leaf, TBL_TABLE0_ID)
+ .withSelector(
+ DefaultTrafficSelector.builder()
+ .matchIPDst(ipAddr.toIpPrefix())
+ .build())
+ .withTreatment(
+ DefaultTrafficTreatment.builder()
+ .piTableAction(piTableAction)
+ .build())
+ .build();
+ rules.add(rule);
+ }
}
- // From fabric ports to this leaf host.
- for (PortNumber port : fabricPorts) {
+ // From remote hosts to the local one
+ for (IpAddress dstIpAddr : localHost.ipAddresses()) {
FlowRule rule = flowRuleBuilder(leaf, TBL_TABLE0_ID)
.withSelector(
DefaultTrafficSelector.builder()
- .matchInPort(port)
- .matchEthType(IPV4.ethType().toShort())
- .matchEthDst(srcHost.mac())
+ .matchIPDst(dstIpAddr.toIpPrefix())
.build())
.withTreatment(
DefaultTrafficTreatment.builder()
@@ -158,97 +175,105 @@
}
@Override
- public List<FlowRule> generateSpineRules(DeviceId deviceId, Collection<Host> dstHosts, Topology topo)
+ public List<FlowRule> generateSpineRules(DeviceId spine, Set<Host> hosts,
+ Topology topo)
throws FlowRuleGeneratorException {
List<FlowRule> rules = Lists.newArrayList();
- // for each host
- for (Host dstHost : dstHosts) {
+ // For each host pair (src -> dst)
+ for (Host dstHost : hosts) {
- Set<Path> paths = topologyService.getPaths(topo, deviceId, dstHost.location().deviceId());
+ Set<Path> paths = topologyService.getPaths(
+ topo, spine, dstHost.location().deviceId());
if (paths.size() == 0) {
- log.warn("Can't find any path between spine {} and host {}", deviceId, dstHost);
+ log.warn("No path between spine {} and host {}",
+ spine, dstHost);
throw new FlowRuleGeneratorException();
}
- TrafficTreatment treatment;
+ Set<PortNumber> ports = paths.stream()
+ .map(p -> p.src().port())
+ .collect(toSet());
- if (paths.size() == 1) {
- // Only one path, do output on port.
- PortNumber port = paths.iterator().next().src().port();
- treatment = DefaultTrafficTreatment.builder().setOutput(port).build();
- } else {
- // Multiple paths, do ECMP.
- Set<PortNumber> portNumbers = paths.stream().map(p -> p.src().port()).collect(toSet());
- Pair<PiTableAction, List<FlowRule>> result = provisionEcmpPiTableAction(deviceId, portNumbers);
- rules.addAll(result.getRight());
- treatment = DefaultTrafficTreatment.builder().piTableAction(result.getLeft()).build();
- }
+ int groupId = provisionGroup(spine, ports);
- FlowRule rule = flowRuleBuilder(deviceId, TBL_TABLE0_ID)
- .withSelector(
- DefaultTrafficSelector.builder()
- .matchEthType(IPV4.ethType().toShort())
- .matchEthDst(dstHost.mac())
- .build())
- .withTreatment(treatment)
+ rules.add(groupFlowRule(spine, groupId));
+
+ PiTableAction piTableAction = PiAction.builder()
+ .withId(ACT_SET_NEXT_HOP_ID)
+ .withParameter(new PiActionParam(ACT_PRM_NEXT_HOP_ID,
+ copyFrom(groupId)))
.build();
- rules.add(rule);
+ for (IpAddress dstIpAddr : dstHost.ipAddresses()) {
+ FlowRule rule = flowRuleBuilder(spine, TBL_TABLE0_ID)
+ .withSelector(DefaultTrafficSelector.builder()
+ .matchIPDst(dstIpAddr.toIpPrefix())
+ .build())
+ .withTreatment(DefaultTrafficTreatment.builder()
+ .piTableAction(piTableAction)
+ .build())
+ .build();
+ rules.add(rule);
+ }
}
return rules;
}
- private Pair<PiTableAction, List<FlowRule>> provisionEcmpPiTableAction(DeviceId deviceId,
- Set<PortNumber> fabricPorts)
+ /**
+ * Provisions an ECMP group for the given device and set of ports, returns
+ * the group ID.
+ */
+ private int provisionGroup(DeviceId deviceId, Set<PortNumber> ports)
throws FlowRuleGeneratorException {
- // Install ECMP group table entries that map from hash values to actual fabric ports...
- int groupId = groupIdOf(deviceId, fabricPorts);
- if (fabricPorts.size() != HASHED_LINKS) {
- throw new FlowRuleGeneratorException(format(
- "Invalid number of fabric ports for %s, expected %d but found %d",
- deviceId, HASHED_LINKS, fabricPorts.size()));
- }
- Iterator<PortNumber> portIterator = fabricPorts.iterator();
- List<FlowRule> rules = Lists.newArrayList();
- for (short i = 0; i < HASHED_LINKS; i++) {
- FlowRule rule = flowRuleBuilder(deviceId, TBL_ECMP_TABLE_ID)
- .withSelector(
- buildEcmpTrafficSelector(groupId, i))
- .withTreatment(
- DefaultTrafficTreatment.builder()
- .setOutput(portIterator.next())
- .build())
- .build();
- rules.add(rule);
- }
+ int groupId = groupIdOf(deviceId, ports);
- PiTableAction piTableAction = buildEcmpPiTableAction(groupId);
+ // Group buckets
+ List<GroupBucket> bucketList = ports.stream()
+ .map(port -> DefaultTrafficTreatment.builder()
+ .setOutput(port)
+ .build())
+ .map(DefaultGroupBucket::createSelectGroupBucket)
+ .collect(Collectors.toList());
- return Pair.of(piTableAction, rules);
+ // Group cookie (with action profile ID)
+ PiGroupKey groupKey = new PiGroupKey(TBL_WCMP_TABLE_ID,
+ ACT_PRF_WCMP_SELECTOR_ID,
+ groupId);
+
+ log.info("Adding group {} to {}...", groupId, deviceId);
+ groupService.addGroup(
+ new DefaultGroupDescription(deviceId,
+ GroupDescription.Type.SELECT,
+ new GroupBuckets(bucketList),
+ groupKey,
+ groupId,
+ appId));
+
+ groupKeys.add(ImmutablePair.of(deviceId, groupKey));
+
+ return groupId;
}
- private PiTableAction buildEcmpPiTableAction(int groupId) {
-
- return PiAction.builder()
- .withId(ACT_SET_NEXT_HOP_ID)
- .withParameter(new PiActionParam(ACT_PRM_NEXT_HOP_ID,
- ImmutableByteSequence.copyFrom(groupId)))
- .build();
- }
-
- private TrafficSelector buildEcmpTrafficSelector(int groupId, int selector) {
- Criterion ecmpCriterion = PiCriterion.builder()
- .matchExact(HDR_NEXT_HOP_ID, groupId)
- .matchExact(HDR_SELECTOR_ID, selector)
- .build();
-
- return DefaultTrafficSelector.builder()
- .matchPi((PiCriterion) ecmpCriterion)
+ private FlowRule groupFlowRule(DeviceId deviceId, int groupId)
+ throws FlowRuleGeneratorException {
+ return flowRuleBuilder(deviceId, TBL_WCMP_TABLE_ID)
+ .withSelector(
+ DefaultTrafficSelector.builder()
+ .matchPi(
+ PiCriterion.builder()
+ .matchExact(HDR_NEXT_HOP_ID,
+ groupId)
+ .build())
+ .build())
+ .withTreatment(
+ DefaultTrafficTreatment.builder()
+ .piTableAction(PiActionGroupId.of(groupId))
+ .build())
.build();
}
@@ -259,4 +284,4 @@
return DEVICE_GROUP_ID_MAP.get(deviceId).computeIfAbsent(ports, (pp) ->
(short) (DEVICE_GROUP_ID_MAP.get(deviceId).size() + 1));
}
-}
\ No newline at end of file
+}
diff --git a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicConstants.java b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicConstants.java
index b71acbf..b6ee3c2 100644
--- a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicConstants.java
+++ b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicConstants.java
@@ -38,12 +38,15 @@
public static final String DOT = ".";
public static final String HDR = "hdr";
public static final String ETHERNET = "ethernet";
+ public static final String IPV4 = "ipv4";
public static final String LOCAL_METADATA = "local_metadata";
public static final String STANDARD_METADATA = "standard_metadata";
public static final PiMatchFieldId HDR_IN_PORT_ID = PiMatchFieldId.of(STANDARD_METADATA + DOT + "ingress_port");
public static final PiMatchFieldId HDR_ETH_DST_ID = PiMatchFieldId.of(HDR + DOT + ETHERNET + DOT + "dst_addr");
public static final PiMatchFieldId HDR_ETH_SRC_ID = PiMatchFieldId.of(HDR + DOT + ETHERNET + DOT + "src_addr");
public static final PiMatchFieldId HDR_ETH_TYPE_ID = PiMatchFieldId.of(HDR + DOT + ETHERNET + DOT + "ether_type");
+ public static final PiMatchFieldId HDR_IPV4_DST_ID = PiMatchFieldId.of(HDR + DOT + IPV4 + DOT + "dst_addr");
+ public static final PiMatchFieldId HDR_IPV4_SRC_ID = PiMatchFieldId.of(HDR + DOT + IPV4 + DOT + "src_addr");
public static final PiMatchFieldId HDR_NEXT_HOP_ID = PiMatchFieldId.of(LOCAL_METADATA + DOT + "next_hop_id");
public static final PiMatchFieldId HDR_SELECTOR_ID = PiMatchFieldId.of(LOCAL_METADATA + DOT + "selector");
// Table IDs
@@ -66,7 +69,7 @@
public static final PiActionParamId ACT_PRM_PORT_ID = PiActionParamId.of("port");
public static final PiActionParamId ACT_PRM_NEXT_HOP_ID = PiActionParamId.of("next_hop_id");
// Action Profile IDs
- public static final PiActionProfileId ACT_PRF_WCMP_SELECTOR_ID = PiActionProfileId.of("wcmp_selector");
+ public static final PiActionProfileId ACT_PRF_WCMP_SELECTOR_ID = PiActionProfileId.of("wcmp_control.wcmp_selector");
// Packet Metadata IDs
public static final PiControlMetadataId PKT_META_EGRESS_PORT_ID = PiControlMetadataId.of("egress_port");
public static final PiControlMetadataId PKT_META_INGRESS_PORT_ID = PiControlMetadataId.of("ingress_port");
diff --git a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicInterpreterImpl.java b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicInterpreterImpl.java
index cc0ef46..8e7b399 100644
--- a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicInterpreterImpl.java
+++ b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/BasicInterpreterImpl.java
@@ -66,6 +66,8 @@
import static org.onosproject.pipelines.basic.BasicConstants.HDR_ETH_SRC_ID;
import static org.onosproject.pipelines.basic.BasicConstants.HDR_ETH_TYPE_ID;
import static org.onosproject.pipelines.basic.BasicConstants.HDR_IN_PORT_ID;
+import static org.onosproject.pipelines.basic.BasicConstants.HDR_IPV4_DST_ID;
+import static org.onosproject.pipelines.basic.BasicConstants.HDR_IPV4_SRC_ID;
import static org.onosproject.pipelines.basic.BasicConstants.PKT_META_EGRESS_PORT_ID;
import static org.onosproject.pipelines.basic.BasicConstants.PKT_META_INGRESS_PORT_ID;
import static org.onosproject.pipelines.basic.BasicConstants.PORT_BITWIDTH;
@@ -93,6 +95,8 @@
.put(Criterion.Type.ETH_DST, HDR_ETH_DST_ID)
.put(Criterion.Type.ETH_SRC, HDR_ETH_SRC_ID)
.put(Criterion.Type.ETH_TYPE, HDR_ETH_TYPE_ID)
+ .put(Criterion.Type.IPV4_SRC, HDR_IPV4_SRC_ID)
+ .put(Criterion.Type.IPV4_DST, HDR_IPV4_DST_ID)
.build();
@Override
diff --git a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/PipeconfLoader.java b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/PipeconfLoader.java
index 399d4db..9b33883 100644
--- a/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/PipeconfLoader.java
+++ b/pipelines/basic/src/main/java/org/onosproject/pipelines/basic/PipeconfLoader.java
@@ -50,14 +50,9 @@
private static final String BASIC_JSON_PATH = "/p4c-out/bmv2/basic.json";
private static final String BASIC_P4INFO = "/p4c-out/bmv2/basic.p4info";
- private static final PiPipeconfId ECMP_PIPECONF_ID = new PiPipeconfId("org.onosproject.pipelines.ecmp");
- private static final String ECMP_JSON_PATH = "/p4c-out/bmv2/ecmp.json";
- private static final String ECMP_P4INFO = "/p4c-out/bmv2/ecmp.p4info";
-
public static final PiPipeconf BASIC_PIPECONF = buildBasicPipeconf();
- public static final PiPipeconf ECMP_PIPECONF = buildEcmpPipeconf();
- private static final Collection<PiPipeconf> ALL_PIPECONFS = ImmutableList.of(BASIC_PIPECONF, ECMP_PIPECONF);
+ private static final Collection<PiPipeconf> ALL_PIPECONFS = ImmutableList.of(BASIC_PIPECONF);
@Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
private PiPipeconfService piPipeconfService;
@@ -90,21 +85,6 @@
.build();
}
- private static PiPipeconf buildEcmpPipeconf() {
- final URL jsonUrl = PipeconfLoader.class.getResource(ECMP_JSON_PATH);
- final URL p4InfoUrl = PipeconfLoader.class.getResource(ECMP_P4INFO);
-
- return DefaultPiPipeconf.builder()
- .withId(ECMP_PIPECONF_ID)
- .withPipelineModel(parseP4Info(p4InfoUrl))
- .addBehaviour(PiPipelineInterpreter.class, EcmpInterpreterImpl.class)
- .addBehaviour(Pipeliner.class, DefaultSingleTablePipeline.class)
- .addBehaviour(PortStatisticsDiscovery.class, PortStatisticsDiscoveryImpl.class)
- .addExtension(P4_INFO_TEXT, p4InfoUrl)
- .addExtension(BMV2_JSON, jsonUrl)
- .build();
- }
-
private static PiPipelineModel parseP4Info(URL p4InfoUrl) {
try {
return P4InfoParser.parse(p4InfoUrl);
diff --git a/pipelines/basic/src/main/resources/Makefile b/pipelines/basic/src/main/resources/Makefile
index f695e02..2348ba6 100644
--- a/pipelines/basic/src/main/resources/Makefile
+++ b/pipelines/basic/src/main/resources/Makefile
@@ -1,14 +1,10 @@
-all: basic ecmp
+all: basic
basic: basic.p4
p4c-bm2-ss -o p4c-out/bmv2/basic.json \
--p4runtime-file p4c-out/bmv2/basic.p4info \
--p4runtime-format text basic.p4
-ecmp: ecmp.p4
- p4c-bm2-ss -o p4c-out/bmv2/ecmp.json \
- --p4runtime-file p4c-out/bmv2/ecmp.p4info \
- --p4runtime-format text ecmp.p4
clean:
rm -rf p4c-out/bmv2/*.json
- rm -rf p4c-out/bmv2/*.p4info
\ No newline at end of file
+ rm -rf p4c-out/bmv2/*.p4info
diff --git a/pipelines/basic/src/main/resources/ecmp.p4 b/pipelines/basic/src/main/resources/ecmp.p4
deleted file mode 100644
index ab86c39..0000000
--- a/pipelines/basic/src/main/resources/ecmp.p4
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2017-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <core.p4>
-#include <v1model.p4>
-
-#include "include/headers.p4"
-#include "include/defines.p4"
-#include "include/parsers.p4"
-#include "include/actions.p4"
-#include "include/port_counters.p4"
-#include "include/checksums.p4"
-#include "include/packet_io.p4"
-#include "include/table0.p4"
-
-// FIXME: this program is obsolete and should be removed.
-// The PI ECMP demo app should be refactored to use the WCMP capability of default.p4
-
-// Expected number of ports of an ECMP group.
-// This value is fixed, .i.e. we do not support ECMP over port groups of different
-// size. Due to hardware limitations, this value must be constant and a power of 2.
-
-#define ECMP_GROUP_SIZE 128w2
-
-//------------------------------------------------------------------------------
-// INGRESS PIPELINE
-//------------------------------------------------------------------------------
-
-control ingress(inout headers_t hdr,
- inout local_metadata_t local_metadata,
- inout standard_metadata_t standard_metadata) {
-
- direct_counter(CounterType.packets_and_bytes) ecmp_table_counter;
-
- table ecmp_table {
- key = {
- local_metadata.next_hop_id : exact;
- local_metadata.selector : exact;
- }
- actions = {
- set_egress_port(standard_metadata);
- }
- counters = ecmp_table_counter;
- }
-
- action set_ecmp_selector() {
- hash(local_metadata.selector, HashAlgorithm.crc16, (bit<64>) 0,
- {
- hdr.ipv4.src_addr,
- hdr.ipv4.dst_addr,
- hdr.ipv4.protocol,
- local_metadata.l4_src_port,
- local_metadata.l4_dst_port
- },
- ECMP_GROUP_SIZE);
- }
-
- apply {
- port_counters_ingress.apply(hdr, standard_metadata);
- packetio_ingress.apply(hdr, standard_metadata);
- table0_control.apply(hdr, local_metadata, standard_metadata);
- if (local_metadata.next_hop_id > 0) {
- set_ecmp_selector();
- ecmp_table.apply();
- }
- }
-}
-
-//------------------------------------------------------------------------------
-// EGRESS PIPELINE
-//------------------------------------------------------------------------------
-
-control egress(inout headers_t hdr,
- inout local_metadata_t local_metadata,
- inout standard_metadata_t standard_metadata) {
-
- apply {
- port_counters_egress.apply(hdr, standard_metadata);
- packetio_egress.apply(hdr, standard_metadata);
- }
-}
-
-//------------------------------------------------------------------------------
-// SWITCH INSTANTIATION
-//------------------------------------------------------------------------------
-
-V1Switch(parser_impl(),
- verify_checksum_control(),
- ingress(),
- egress(),
- compute_checksum_control(),
- deparser()) main;
diff --git a/pipelines/basic/src/main/resources/include/headers.p4 b/pipelines/basic/src/main/resources/include/headers.p4
index b943c82..038e952 100644
--- a/pipelines/basic/src/main/resources/include/headers.p4
+++ b/pipelines/basic/src/main/resources/include/headers.p4
@@ -84,7 +84,6 @@
bit<16> l4_src_port;
bit<16> l4_dst_port;
next_hop_id_t next_hop_id;
- bit<16> selector;
}
#endif
diff --git a/pipelines/basic/src/main/resources/p4c-out/bmv2/basic.json b/pipelines/basic/src/main/resources/p4c-out/bmv2/basic.json
index a38b290..f1a65d1 100644
--- a/pipelines/basic/src/main/resources/p4c-out/bmv2/basic.json
+++ b/pipelines/basic/src/main/resources/p4c-out/bmv2/basic.json
@@ -13,8 +13,7 @@
["tmp_0", 32, false],
["local_metadata_t.l4_src_port", 16, false],
["local_metadata_t.l4_dst_port", 16, false],
- ["local_metadata_t.next_hop_id", 16, false],
- ["local_metadata_t.selector", 16, false]
+ ["local_metadata_t.next_hop_id", 16, false]
]
},
{
diff --git a/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.json b/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.json
deleted file mode 100644
index 9c687f9..0000000
--- a/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.json
+++ /dev/null
@@ -1,1244 +0,0 @@
-{
- "program" : "ecmp.p4",
- "__meta__" : {
- "version" : [2, 7],
- "compiler" : "https://github.com/p4lang/p4c"
- },
- "header_types" : [
- {
- "name" : "scalars_0",
- "id" : 0,
- "fields" : [
- ["tmp", 32, false],
- ["tmp_0", 32, false],
- ["local_metadata_t.l4_src_port", 16, false],
- ["local_metadata_t.l4_dst_port", 16, false],
- ["local_metadata_t.next_hop_id", 16, false],
- ["local_metadata_t.selector", 16, false]
- ]
- },
- {
- "name" : "ethernet_t",
- "id" : 1,
- "fields" : [
- ["dst_addr", 48, false],
- ["src_addr", 48, false],
- ["ether_type", 16, false]
- ]
- },
- {
- "name" : "ipv4_t",
- "id" : 2,
- "fields" : [
- ["version", 4, false],
- ["ihl", 4, false],
- ["diffserv", 8, false],
- ["len", 16, false],
- ["identification", 16, false],
- ["flags", 3, false],
- ["frag_offset", 13, false],
- ["ttl", 8, false],
- ["protocol", 8, false],
- ["hdr_checksum", 16, false],
- ["src_addr", 32, false],
- ["dst_addr", 32, false]
- ]
- },
- {
- "name" : "tcp_t",
- "id" : 3,
- "fields" : [
- ["src_port", 16, false],
- ["dst_port", 16, false],
- ["seq_no", 32, false],
- ["ack_no", 32, false],
- ["data_offset", 4, false],
- ["res", 3, false],
- ["ecn", 3, false],
- ["ctrl", 6, false],
- ["window", 16, false],
- ["checksum", 16, false],
- ["urgent_ptr", 16, false]
- ]
- },
- {
- "name" : "udp_t",
- "id" : 4,
- "fields" : [
- ["src_port", 16, false],
- ["dst_port", 16, false],
- ["length_", 16, false],
- ["checksum", 16, false]
- ]
- },
- {
- "name" : "packet_out_header_t",
- "id" : 5,
- "fields" : [
- ["egress_port", 9, false],
- ["_padding", 7, false]
- ]
- },
- {
- "name" : "packet_in_header_t",
- "id" : 6,
- "fields" : [
- ["ingress_port", 9, false],
- ["_padding_0", 7, false]
- ]
- },
- {
- "name" : "standard_metadata",
- "id" : 7,
- "fields" : [
- ["ingress_port", 9, false],
- ["egress_spec", 9, false],
- ["egress_port", 9, false],
- ["clone_spec", 32, false],
- ["instance_type", 32, false],
- ["drop", 1, false],
- ["recirculate_port", 16, false],
- ["packet_length", 32, false],
- ["enq_timestamp", 32, false],
- ["enq_qdepth", 19, false],
- ["deq_timedelta", 32, false],
- ["deq_qdepth", 19, false],
- ["ingress_global_timestamp", 48, false],
- ["lf_field_list", 32, false],
- ["mcast_grp", 16, false],
- ["resubmit_flag", 1, false],
- ["egress_rid", 16, false],
- ["checksum_error", 1, false],
- ["_padding_1", 4, false]
- ]
- }
- ],
- "headers" : [
- {
- "name" : "scalars",
- "id" : 0,
- "header_type" : "scalars_0",
- "metadata" : true,
- "pi_omit" : true
- },
- {
- "name" : "standard_metadata",
- "id" : 1,
- "header_type" : "standard_metadata",
- "metadata" : true,
- "pi_omit" : true
- },
- {
- "name" : "ethernet",
- "id" : 2,
- "header_type" : "ethernet_t",
- "metadata" : false,
- "pi_omit" : true
- },
- {
- "name" : "ipv4",
- "id" : 3,
- "header_type" : "ipv4_t",
- "metadata" : false,
- "pi_omit" : true
- },
- {
- "name" : "tcp",
- "id" : 4,
- "header_type" : "tcp_t",
- "metadata" : false,
- "pi_omit" : true
- },
- {
- "name" : "udp",
- "id" : 5,
- "header_type" : "udp_t",
- "metadata" : false,
- "pi_omit" : true
- },
- {
- "name" : "packet_out",
- "id" : 6,
- "header_type" : "packet_out_header_t",
- "metadata" : false,
- "pi_omit" : true
- },
- {
- "name" : "packet_in",
- "id" : 7,
- "header_type" : "packet_in_header_t",
- "metadata" : false,
- "pi_omit" : true
- }
- ],
- "header_stacks" : [],
- "header_union_types" : [],
- "header_unions" : [],
- "header_union_stacks" : [],
- "field_lists" : [],
- "errors" : [
- ["NoError", 1],
- ["PacketTooShort", 2],
- ["NoMatch", 3],
- ["StackOutOfBounds", 4],
- ["HeaderTooShort", 5],
- ["ParserTimeout", 6]
- ],
- "enums" : [],
- "parsers" : [
- {
- "name" : "parser",
- "id" : 0,
- "init_state" : "start",
- "parse_states" : [
- {
- "name" : "start",
- "id" : 0,
- "parser_ops" : [],
- "transitions" : [
- {
- "value" : "0x00ff",
- "mask" : null,
- "next_state" : "parse_packet_out"
- },
- {
- "value" : "default",
- "mask" : null,
- "next_state" : "parse_ethernet"
- }
- ],
- "transition_key" : [
- {
- "type" : "field",
- "value" : ["standard_metadata", "ingress_port"]
- }
- ]
- },
- {
- "name" : "parse_packet_out",
- "id" : 1,
- "parser_ops" : [
- {
- "parameters" : [
- {
- "type" : "regular",
- "value" : "packet_out"
- }
- ],
- "op" : "extract"
- }
- ],
- "transitions" : [
- {
- "value" : "default",
- "mask" : null,
- "next_state" : "parse_ethernet"
- }
- ],
- "transition_key" : []
- },
- {
- "name" : "parse_ethernet",
- "id" : 2,
- "parser_ops" : [
- {
- "parameters" : [
- {
- "type" : "regular",
- "value" : "ethernet"
- }
- ],
- "op" : "extract"
- }
- ],
- "transitions" : [
- {
- "value" : "0x0800",
- "mask" : null,
- "next_state" : "parse_ipv4"
- },
- {
- "value" : "default",
- "mask" : null,
- "next_state" : null
- }
- ],
- "transition_key" : [
- {
- "type" : "field",
- "value" : ["ethernet", "ether_type"]
- }
- ]
- },
- {
- "name" : "parse_ipv4",
- "id" : 3,
- "parser_ops" : [
- {
- "parameters" : [
- {
- "type" : "regular",
- "value" : "ipv4"
- }
- ],
- "op" : "extract"
- }
- ],
- "transitions" : [
- {
- "value" : "0x06",
- "mask" : null,
- "next_state" : "parse_tcp"
- },
- {
- "value" : "0x11",
- "mask" : null,
- "next_state" : "parse_udp"
- },
- {
- "value" : "default",
- "mask" : null,
- "next_state" : null
- }
- ],
- "transition_key" : [
- {
- "type" : "field",
- "value" : ["ipv4", "protocol"]
- }
- ]
- },
- {
- "name" : "parse_tcp",
- "id" : 4,
- "parser_ops" : [
- {
- "parameters" : [
- {
- "type" : "regular",
- "value" : "tcp"
- }
- ],
- "op" : "extract"
- },
- {
- "parameters" : [
- {
- "type" : "field",
- "value" : ["scalars", "local_metadata_t.l4_src_port"]
- },
- {
- "type" : "field",
- "value" : ["tcp", "src_port"]
- }
- ],
- "op" : "set"
- },
- {
- "parameters" : [
- {
- "type" : "field",
- "value" : ["scalars", "local_metadata_t.l4_dst_port"]
- },
- {
- "type" : "field",
- "value" : ["tcp", "dst_port"]
- }
- ],
- "op" : "set"
- }
- ],
- "transitions" : [
- {
- "value" : "default",
- "mask" : null,
- "next_state" : null
- }
- ],
- "transition_key" : []
- },
- {
- "name" : "parse_udp",
- "id" : 5,
- "parser_ops" : [
- {
- "parameters" : [
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- },
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- "action_profiles" : [],
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- "column" : 12,
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- "right" : {
- "type" : "hexstr",
- "value" : "0x00ff"
- }
- }
- },
- "false_next" : null,
- "true_next" : "tbl_act_2"
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- }
- ],
- "checksums" : [],
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- "field_aliases" : [
- [
- "queueing_metadata.enq_timestamp",
- ["standard_metadata", "enq_timestamp"]
- ],
- [
- "queueing_metadata.enq_qdepth",
- ["standard_metadata", "enq_qdepth"]
- ],
- [
- "queueing_metadata.deq_timedelta",
- ["standard_metadata", "deq_timedelta"]
- ],
- [
- "queueing_metadata.deq_qdepth",
- ["standard_metadata", "deq_qdepth"]
- ],
- [
- "intrinsic_metadata.ingress_global_timestamp",
- ["standard_metadata", "ingress_global_timestamp"]
- ],
- [
- "intrinsic_metadata.lf_field_list",
- ["standard_metadata", "lf_field_list"]
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- [
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- ["standard_metadata", "mcast_grp"]
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- [
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- ["standard_metadata", "resubmit_flag"]
- ],
- [
- "intrinsic_metadata.egress_rid",
- ["standard_metadata", "egress_rid"]
- ]
- ]
-}
\ No newline at end of file
diff --git a/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.p4info b/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.p4info
deleted file mode 100644
index 08a3dd9..0000000
--- a/pipelines/basic/src/main/resources/p4c-out/bmv2/ecmp.p4info
+++ /dev/null
@@ -1,224 +0,0 @@
-tables {
- preamble {
- id: 33571508
- name: "table0_control.table0"
- alias: "table0"
- }
- match_fields {
- id: 1
- name: "standard_metadata.ingress_port"
- bitwidth: 9
- match_type: TERNARY
- }
- match_fields {
- id: 2
- name: "hdr.ethernet.src_addr"
- bitwidth: 48
- match_type: TERNARY
- }
- match_fields {
- id: 3
- name: "hdr.ethernet.dst_addr"
- bitwidth: 48
- match_type: TERNARY
- }
- match_fields {
- id: 4
- name: "hdr.ethernet.ether_type"
- bitwidth: 16
- match_type: TERNARY
- }
- match_fields {
- id: 5
- name: "hdr.ipv4.src_addr"
- bitwidth: 32
- match_type: TERNARY
- }
- match_fields {
- id: 6
- name: "hdr.ipv4.dst_addr"
- bitwidth: 32
- match_type: TERNARY
- }
- match_fields {
- id: 7
- name: "hdr.ipv4.protocol"
- bitwidth: 8
- match_type: TERNARY
- }
- match_fields {
- id: 8
- name: "local_metadata.l4_src_port"
- bitwidth: 16
- match_type: TERNARY
- }
- match_fields {
- id: 9
- name: "local_metadata.l4_dst_port"
- bitwidth: 16
- match_type: TERNARY
- }
- action_refs {
- id: 16794308
- }
- action_refs {
- id: 16829080
- }
- action_refs {
- id: 16802895
- }
- action_refs {
- id: 16784184
- }
- const_default_action_id: 16784184
- direct_resource_ids: 302046050
- size: 1024
-}
-tables {
- preamble {
- id: 33601431
- name: "ecmp_table"
- alias: "ecmp_table"
- }
- match_fields {
- id: 1
- name: "local_metadata.next_hop_id"
- bitwidth: 16
- match_type: EXACT
- }
- match_fields {
- id: 2
- name: "local_metadata.selector"
- bitwidth: 16
- match_type: EXACT
- }
- action_refs {
- id: 16794308
- }
- action_refs {
- id: 16800567
- annotations: "@defaultonly()"
- }
- direct_resource_ids: 302010883
- size: 1024
-}
-actions {
- preamble {
- id: 16794308
- name: "set_egress_port"
- alias: "set_egress_port"
- }
- params {
- id: 1
- name: "port"
- bitwidth: 9
- }
-}
-actions {
- preamble {
- id: 16829080
- name: "send_to_cpu"
- alias: "send_to_cpu"
- }
-}
-actions {
- preamble {
- id: 16784184
- name: "_drop"
- alias: "_drop"
- }
-}
-actions {
- preamble {
- id: 16800567
- name: "NoAction"
- alias: "NoAction"
- }
-}
-actions {
- preamble {
- id: 16802895
- name: "table0_control.set_next_hop_id"
- alias: "set_next_hop_id"
- }
- params {
- id: 1
- name: "next_hop_id"
- bitwidth: 16
- }
-}
-actions {
- preamble {
- id: 16789898
- name: "set_ecmp_selector"
- alias: "set_ecmp_selector"
- }
-}
-counters {
- preamble {
- id: 302012579
- name: "port_counters_ingress.ingress_port_counter"
- alias: "ingress_port_counter"
- }
- spec {
- unit: PACKETS
- }
- size: 511
-}
-counters {
- preamble {
- id: 302012501
- name: "port_counters_egress.egress_port_counter"
- alias: "egress_port_counter"
- }
- spec {
- unit: PACKETS
- }
- size: 511
-}
-direct_counters {
- preamble {
- id: 302046050
- name: "table0_control.table0_counter"
- alias: "table0_counter"
- }
- spec {
- unit: BOTH
- }
- direct_table_id: 33571508
-}
-direct_counters {
- preamble {
- id: 302010883
- name: "ecmp_table_counter"
- alias: "ecmp_table_counter"
- }
- spec {
- unit: BOTH
- }
- direct_table_id: 33601431
-}
-controller_packet_metadata {
- preamble {
- id: 2868941301
- name: "packet_in"
- annotations: "@controller_header(\"packet_in\")"
- }
- metadata {
- id: 1
- name: "ingress_port"
- bitwidth: 9
- }
-}
-controller_packet_metadata {
- preamble {
- id: 2868916615
- name: "packet_out"
- annotations: "@controller_header(\"packet_out\")"
- }
- metadata {
- id: 1
- name: "egress_port"
- bitwidth: 9
- }
-}