| /* |
| * Copyright 2018-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. |
| */ |
| |
| package org.onosproject.net.pi.impl; |
| |
| import com.google.common.testing.EqualsTester; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.MacAddress; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.DefaultApplicationId; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.flow.DefaultFlowRule; |
| 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.pi.model.PiPipeconf; |
| import org.onosproject.net.pi.runtime.PiMatchKey; |
| import org.onosproject.net.pi.runtime.PiTableEntry; |
| import org.onosproject.net.pi.runtime.PiTernaryFieldMatch; |
| import org.onosproject.pipelines.basic.PipeconfLoader; |
| |
| import java.util.Optional; |
| import java.util.Random; |
| |
| import static org.hamcrest.CoreMatchers.equalTo; |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.onosproject.pipelines.basic.BasicConstants.HDR_HDR_ETHERNET_DST_ADDR; |
| import static org.onosproject.pipelines.basic.BasicConstants.HDR_HDR_ETHERNET_ETHER_TYPE; |
| import static org.onosproject.pipelines.basic.BasicConstants.HDR_HDR_ETHERNET_SRC_ADDR; |
| import static org.onosproject.pipelines.basic.BasicConstants.HDR_STANDARD_METADATA_INGRESS_PORT; |
| import static org.onosproject.pipelines.basic.BasicConstants.INGRESS_TABLE0_CONTROL_TABLE0; |
| |
| /** |
| * Test for {@link PiFlowRuleTranslatorImpl}. |
| */ |
| @SuppressWarnings("ConstantConditions") |
| public class PiFlowRuleTranslatorImplTest { |
| private static final short IN_PORT_MASK = 0x01ff; // 9-bit mask |
| private static final short ETH_TYPE_MASK = (short) 0xffff; |
| private static final DeviceId DEVICE_ID = DeviceId.deviceId("device:dummy:1"); |
| |
| private Random random = new Random(); |
| private PiPipeconf pipeconf; |
| |
| @Before |
| public void setUp() { |
| pipeconf = PipeconfLoader.BASIC_PIPECONF; |
| } |
| |
| @Test |
| public void testTranslateFlowRules() throws Exception { |
| |
| ApplicationId appId = new DefaultApplicationId(1, "test"); |
| MacAddress ethDstMac = MacAddress.valueOf(random.nextLong()); |
| MacAddress ethSrcMac = MacAddress.valueOf(random.nextLong()); |
| short ethType = (short) (0x0000FFFF & random.nextInt()); |
| short outPort = (short) random.nextInt(65); |
| short inPort = (short) random.nextInt(65); |
| int timeout = random.nextInt(100); |
| int priority = random.nextInt(100); |
| |
| TrafficSelector matchInPort1 = DefaultTrafficSelector |
| .builder() |
| .matchInPort(PortNumber.portNumber(inPort)) |
| .matchEthDst(ethDstMac) |
| .matchEthSrc(ethSrcMac) |
| .matchEthType(ethType) |
| .build(); |
| |
| TrafficSelector emptySelector = DefaultTrafficSelector |
| .builder().build(); |
| |
| TrafficTreatment outPort2 = DefaultTrafficTreatment |
| .builder() |
| .setOutput(PortNumber.portNumber(outPort)) |
| .build(); |
| |
| FlowRule rule1 = DefaultFlowRule.builder() |
| .forDevice(DEVICE_ID) |
| .forTable(INGRESS_TABLE0_CONTROL_TABLE0) |
| .fromApp(appId) |
| .withSelector(matchInPort1) |
| .withTreatment(outPort2) |
| .makeTemporary(timeout) |
| .withPriority(priority) |
| .build(); |
| |
| FlowRule rule2 = DefaultFlowRule.builder() |
| .forDevice(DEVICE_ID) |
| .forTable(INGRESS_TABLE0_CONTROL_TABLE0) |
| .fromApp(appId) |
| .withSelector(matchInPort1) |
| .withTreatment(outPort2) |
| .makeTemporary(timeout) |
| .withPriority(priority) |
| .build(); |
| |
| FlowRule defActionRule = DefaultFlowRule.builder() |
| .forDevice(DEVICE_ID) |
| .forTable(INGRESS_TABLE0_CONTROL_TABLE0) |
| .fromApp(appId) |
| .withSelector(emptySelector) |
| .withTreatment(outPort2) |
| .makeTemporary(timeout) |
| .withPriority(priority) |
| .build(); |
| |
| PiTableEntry entry1 = PiFlowRuleTranslatorImpl.translate(rule1, pipeconf, null); |
| PiTableEntry entry2 = PiFlowRuleTranslatorImpl.translate(rule2, pipeconf, null); |
| PiTableEntry defActionEntry = PiFlowRuleTranslatorImpl.translate(defActionRule, pipeconf, null); |
| |
| // check equality, i.e. same rules must produce same entries |
| new EqualsTester() |
| .addEqualityGroup(rule1, rule2) |
| .addEqualityGroup(entry1, entry2) |
| .testEquals(); |
| |
| // parse values stored in entry1 |
| PiTernaryFieldMatch inPortParam = (PiTernaryFieldMatch) entry1.matchKey() |
| .fieldMatch(HDR_STANDARD_METADATA_INGRESS_PORT).get(); |
| PiTernaryFieldMatch ethDstParam = (PiTernaryFieldMatch) entry1.matchKey() |
| .fieldMatch(HDR_HDR_ETHERNET_DST_ADDR).get(); |
| PiTernaryFieldMatch ethSrcParam = (PiTernaryFieldMatch) entry1.matchKey() |
| .fieldMatch(HDR_HDR_ETHERNET_SRC_ADDR).get(); |
| PiTernaryFieldMatch ethTypeParam = (PiTernaryFieldMatch) entry1.matchKey() |
| .fieldMatch(HDR_HDR_ETHERNET_ETHER_TYPE).get(); |
| Optional<Double> expectedTimeout = pipeconf.pipelineModel() |
| .table(INGRESS_TABLE0_CONTROL_TABLE0).get().supportsAging() |
| ? Optional.of((double) rule1.timeout()) : Optional.empty(); |
| |
| // check that values stored in entry are the same used for the flow rule |
| assertThat("Incorrect inPort match param value", |
| inPortParam.value().asReadOnlyBuffer().getShort(), is(equalTo(inPort))); |
| assertThat("Incorrect inPort match param mask", |
| inPortParam.mask().asReadOnlyBuffer().getShort(), is(equalTo(IN_PORT_MASK))); |
| assertThat("Incorrect ethDestMac match param value", |
| ethDstParam.value().asArray(), is(equalTo(ethDstMac.toBytes()))); |
| assertThat("Incorrect ethDestMac match param mask", |
| ethDstParam.mask().asArray(), is(equalTo(MacAddress.BROADCAST.toBytes()))); |
| assertThat("Incorrect ethSrcMac match param value", |
| ethSrcParam.value().asArray(), is(equalTo(ethSrcMac.toBytes()))); |
| assertThat("Incorrect ethSrcMac match param mask", |
| ethSrcParam.mask().asArray(), is(equalTo(MacAddress.BROADCAST.toBytes()))); |
| assertThat("Incorrect ethType match param value", |
| ethTypeParam.value().asReadOnlyBuffer().getShort(), is(equalTo(ethType))); |
| assertThat("Incorrect ethType match param mask", |
| ethTypeParam.mask().asReadOnlyBuffer().getShort(), is(equalTo(ETH_TYPE_MASK))); |
| // FIXME: re-enable when P4Runtime priority handling will be moved out of transltion service |
| // see PiFlowRuleTranslatorImpl |
| // assertThat("Incorrect priority value", |
| // entry1.priority().get(), is(equalTo(MAX_PI_PRIORITY - rule1.priority()))); |
| assertThat("Incorrect timeout value", |
| entry1.timeout(), is(equalTo(expectedTimeout))); |
| assertThat("Match key should be empty", |
| defActionEntry.matchKey(), is(equalTo(PiMatchKey.EMPTY))); |
| assertThat("Priority should not be set", !defActionEntry.priority().isPresent()); |
| } |
| } |