Examples with PiActionParamId org.onosproject.net.pi.model.PiActionParamId used on opensource projects

Example 1 with PiActionParamId

use of org.onosproject.net.pi.model.PiActionParamId in project onos by opennetworkinglab.

the class P4InfoParserTest method testParseP4RuntimeTranslationAndOptional.

/**
 * Tests parse method with P4Runtime translation fields and optional fields.
 * @throws Exception if equality group objects dose not match as expected
 */
@Test
public void testParseP4RuntimeTranslationAndOptional() throws Exception {
    PiPipelineModel model = P4InfoParser.parse(p4InfoUrl2);
    // Generate a P4Info object from the file
    final P4Info p4info;
    try {
        p4info = getP4InfoMessage(p4InfoUrl2);
    } catch (IOException e) {
        throw new P4InfoParserException("Unable to parse protobuf " + p4InfoUrl.toString(), e);
    }
    List<Table> tableMsgs = p4info.getTablesList();
    PiTableId table0Id = PiTableId.of(tableMsgs.get(0).getPreamble().getName());
    // parse tables
    PiTableModel table0Model = model.table(table0Id).orElse(null);
    // Check matchFields
    List<MatchField> matchFieldList = tableMsgs.get(0).getMatchFieldsList();
    List<PiMatchFieldModel> piMatchFieldList = new ArrayList<>();
    for (MatchField matchFieldIter : matchFieldList) {
        MatchField.MatchType matchType = matchFieldIter.getMatchType();
        PiMatchType piMatchType;
        switch(matchType) {
            case EXACT:
                piMatchType = PiMatchType.EXACT;
                break;
            case LPM:
                piMatchType = PiMatchType.LPM;
                break;
            case TERNARY:
                piMatchType = PiMatchType.TERNARY;
                break;
            case RANGE:
                piMatchType = PiMatchType.RANGE;
                break;
            case OPTIONAL:
                piMatchType = PiMatchType.OPTIONAL;
                break;
            default:
                Assert.fail();
                return;
        }
        if (matchFieldIter.getTypeName().getName().equals("mac_addr_t")) {
            piMatchFieldList.add(new P4MatchFieldModel(PiMatchFieldId.of(matchFieldIter.getName()), P4MatchFieldModel.BIT_WIDTH_UNDEFINED, piMatchType));
        } else {
            piMatchFieldList.add(new P4MatchFieldModel(PiMatchFieldId.of(matchFieldIter.getName()), matchFieldIter.getBitwidth(), piMatchType));
        }
    }
    assertThat("Incorrect order for matchFields", table0Model.matchFields(), IsIterableContainingInOrder.contains(piMatchFieldList.get(0), piMatchFieldList.get(1), piMatchFieldList.get(2), piMatchFieldList.get(3)));
    // check table0 actionsRefs
    List<ActionRef> actionRefList = tableMsgs.get(0).getActionRefsList();
    assertThat("Incorrect size for actionRefs", actionRefList.size(), is(equalTo(4)));
    // create action instances
    // Set egress with string as parameter
    PiActionId actionId = PiActionId.of("set_egress_port");
    PiActionParamId piActionParamId = PiActionParamId.of("port");
    PiActionParamModel actionParamModel = new P4ActionParamModel(piActionParamId, P4ActionParamModel.BIT_WIDTH_UNDEFINED);
    ImmutableMap<PiActionParamId, PiActionParamModel> params = new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().put(piActionParamId, actionParamModel).build();
    PiActionModel setEgressPortAction = new P4ActionModel(actionId, params);
    // Set egress with 32 bit as parameter
    actionId = PiActionId.of("set_egress_port2");
    piActionParamId = PiActionParamId.of("port");
    int bitWitdth = 32;
    actionParamModel = new P4ActionParamModel(piActionParamId, bitWitdth);
    params = new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().put(piActionParamId, actionParamModel).build();
    PiActionModel setEgressPortAction2 = new P4ActionModel(actionId, params);
    actionId = PiActionId.of("send_to_cpu");
    PiActionModel sendToCpuAction = new P4ActionModel(actionId, new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().build());
    actionId = PiActionId.of("drop");
    PiActionModel dropAction = new P4ActionModel(actionId, new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().build());
    // check table0 actions
    assertThat("action dose not match", table0Model.actions(), IsIterableContainingInAnyOrder.containsInAnyOrder(setEgressPortAction, setEgressPortAction2, sendToCpuAction, dropAction));
}

Example 2 with PiActionParamId

use of org.onosproject.net.pi.model.PiActionParamId in project onos by opennetworkinglab.

the class PiActionParamIdTest method testConstruction.

/**
 * Checks the construction of a PiActionParamId object.
 */
@Test
public void testConstruction() {
    final String param = SRC_ADDR;
    final PiActionParamId actionParamId = PiActionParamId.of(param);
    assertThat(actionParamId, is(notNullValue()));
    assertThat(actionParamId.id(), is(param));
}

Example 3 with PiActionParamId

use of org.onosproject.net.pi.model.PiActionParamId in project onos by opennetworkinglab.

the class PiActionParamTest method testConstruction.

/**
 * Checks the construction of a PiActionParam object.
 */
@Test
public void testConstruction() {
    ImmutableByteSequence value = copyFrom(0x0b010102);
    final PiActionParamId piActionParamId = PiActionParamId.of(SRC_ADDR);
    final PiActionParam piActionParam = new PiActionParam(piActionParamId, value);
    assertThat(piActionParam, is(notNullValue()));
    assertThat(piActionParam.id(), is(piActionParamId));
    assertThat(piActionParam.value(), is(value));
}

Example 4 with PiActionParamId

use of org.onosproject.net.pi.model.PiActionParamId in project onos by opennetworkinglab.

the class MyTunnelApp method insertTunnelForwardRule.

/**
 * Generates and insert a flow rule to perform the tunnel FORWARD/EGRESS
 * function for the given switch, output port address and tunnel ID.
 *
 * @param switchId switch ID
 * @param outPort  output port where to forward tunneled packets
 * @param tunId    tunnel ID
 * @param isEgress if true, perform tunnel egress action, otherwise forward
 *                 packet as is to port
 */
private void insertTunnelForwardRule(DeviceId switchId, PortNumber outPort, int tunId, boolean isEgress) {
    PiTableId tunnelForwardTableId = PiTableId.of("c_ingress.t_tunnel_fwd");
    // Exact match on tun_id
    PiMatchFieldId tunIdMatchFieldId = PiMatchFieldId.of("hdr.my_tunnel.tun_id");
    PiCriterion match = PiCriterion.builder().matchExact(tunIdMatchFieldId, tunId).build();
    // Action depend on isEgress parameter.
    // if true, perform tunnel egress action on the given outPort, otherwise
    // simply forward packet as is (set_out_port action).
    PiActionParamId portParamId = PiActionParamId.of("port");
    PiActionParam portParam = new PiActionParam(portParamId, (short) outPort.toLong());
    final PiAction action;
    if (isEgress) {
        // Tunnel egress action.
        // Remove MyTunnel header and forward to outPort.
        PiActionId egressActionId = PiActionId.of("c_ingress.my_tunnel_egress");
        action = PiAction.builder().withId(egressActionId).withParameter(portParam).build();
    } else {
        // Tunnel transit action.
        // Forward the packet as is to outPort.
        /*
             * TODO EXERCISE: create action object for the transit case.
             * Look at the t_tunnel_fwd table in the P4 program. Which of the 3
             * actions can be used to simply set the output port? Get the full
             * action name from the P4Info file, and use that when creating the
             * PiActionId object. When creating the PiAction object, remember to
             * add all action parameters as defined in the P4 program.
             *
             * Hint: the code will be similar to the case when isEgress is true.
             */
        // Replace null with your solution.
        action = null;
    }
    log.info("Inserting {} rule on switch {}: table={}, match={}, action={}", isEgress ? "EGRESS" : "TRANSIT", switchId, tunnelForwardTableId, match, action);
    insertPiFlowRule(switchId, tunnelForwardTableId, match, action);
}

Example 5 with PiActionParamId

use of org.onosproject.net.pi.model.PiActionParamId in project onos by opennetworkinglab.

the class InstructionCodecTest method piInstructionEncodingTest.

/**
 * 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));
}