Examples with MpReachNlri org.onosproject.bgpio.types.MpReachNlri used on opensource projects

Example 16 with MpReachNlri

use of org.onosproject.bgpio.types.MpReachNlri in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest20.

/**
 * This test case checks update message with link NLRI.
 */
@Test
public void bgpUpdateMessageTest20() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x83, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x68, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x80, // mpreach
    0x0e, // mpreach
    0x53, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, // link nlri
    0x00, // link nlri
    (byte) 0x95, // link nlri
    0x02, // link nlri
    0x50, // link nlri
    0x21 };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    assertThat(other.getHeader().getMarker(), is(MARKER));
    assertThat(other.getHeader().getType(), is(UPDATE_MSG_TYPE));
    assertThat(other.getHeader().getLength(), is((short) 131));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    IpPrefix testPrefixValue = listIterator1.next();
    assertThat(testPrefixValue.prefixLength(), is((int) 24));
    assertThat(testPrefixValue.address().toOctets(), is(prefix));
    BgpValueType testPathAttribute;
    Origin origin;
    AsPath asPath;
    Med med;
    MpReachNlri mpReach;
    List<BgpValueType> pathAttributes = new LinkedList<>();
    BgpPathAttributes actualpathAttribute = other.bgpPathAttributes();
    pathAttributes = actualpathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributes.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    asPath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = asPath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    assertThat(mpReach.mpReachNlriLen(), is((int) 83));
    assertThat(mpReach.getType(), is((short) 14));
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    BgpLinkLsNlriVer4 testlinknlri = (BgpLinkLsNlriVer4) testnlri;
    NodeDescriptors testLocalNodeDescriptors = testlinknlri.localNodeDescriptors();
    List<BgpValueType> testSubTlvs = new LinkedList<>();
    testSubTlvs = testLocalNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist1 = testSubTlvs.listIterator();
    AutonomousSystemTlv testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist1.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    BgpLSIdentifierTlv testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist1.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsPseudonode testIsIsPseudonode = (IsIsPseudonode) subtlvlist1.next();
    assertThat(testIsIsPseudonode.getPsnIdentifier(), is((byte) 3));
    assertThat(testIsIsPseudonode.getType(), is((short) 515));
    NodeDescriptors testRemoteNodeDescriptors = testlinknlri.remoteNodeDescriptors();
    testSubTlvs = testRemoteNodeDescriptors.getSubTlvs();
    ListIterator<BgpValueType> subtlvlist2 = testSubTlvs.listIterator();
    testAutonomousSystemTlv = (AutonomousSystemTlv) subtlvlist2.next();
    assertThat(testAutonomousSystemTlv.getAsNum(), is(2222));
    assertThat(testAutonomousSystemTlv.getType(), is((short) 512));
    testBgpLsIdentifierTlv = (BgpLSIdentifierTlv) subtlvlist2.next();
    assertThat(testBgpLsIdentifierTlv.getBgpLsIdentifier(), is(33686018));
    assertThat(testBgpLsIdentifierTlv.getType(), is((short) 513));
    IsIsNonPseudonode testIsIsNonPseudonode = (IsIsNonPseudonode) subtlvlist2.next();
    byte[] expIsoNodeId = new byte[] { 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21 };
    assertThat(testIsIsNonPseudonode.getIsoNodeId(), is(expIsoNodeId));
    assertThat(testIsIsNonPseudonode.getType(), is((short) 515));
}

Example 17 with MpReachNlri

use of org.onosproject.bgpio.types.MpReachNlri in project onos by opennetworkinglab.

the class BgpUpdateMsgTest method bgpUpdateMessageTest40.

/**
 * Test for LinkStateattribute BgpAttrNodeRouterId and BgpLinkAttrName.
 *
 * @throws BgpParseException while parsing update message
 */
@Test
public void bgpUpdateMessageTest40() throws BgpParseException {
    byte[] updateMsg = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, 0x00, (byte) 0x9A, 0x02, 0x00, 0x04, // withdrawn routes
    0x18, // withdrawn routes
    0x0a, // withdrawn routes
    0x01, // withdrawn routes
    0x01, // path attribute len
    0x00, // path attribute len
    0x7F, // origin
    0x04, // origin
    0x01, // origin
    0x01, // origin
    0x00, // as_path
    0x40, // as_path
    0x02, // as_path
    0x04, // as_path
    0x02, // as_path
    0x01, // as_path
    (byte) 0xfd, // as_path
    (byte) 0xe9, // med
    (byte) 0x80, // med
    0x04, // med
    0x04, // med
    0x00, // med
    0x00, // med
    0x00, // med
    0x00, // mpreach
    (byte) 0x80, // mpreach
    0x0e, // mpreach
    0x53, // mpreach
    0x40, // mpreach
    0x04, // mpreach
    0x47, // nexthop
    0x04, // nexthop
    0x04, // nexthop
    0x00, // nexthop
    0x00, // nexthop
    0x01, // reserved
    0x00, 0x00, 0x02, 0x00, 0x46, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x1b, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x07, 0x19, 0x00, (byte) 0x95, 0x02, 0x50, 0x21, 0x03, 0x01, 0x01, 0x00, 0x1a, 0x02, 0x00, 0x00, 0x04, 0x00, 0x00, 0x08, (byte) 0xae, 0x02, 0x01, 0x00, 0x04, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x00, 0x06, 0x19, // link nlri
    0x00, // link nlri
    (byte) 0x95, // link nlri
    0x02, // link nlri
    0x50, // link nlri
    0x21, // linkstate attr
    (byte) 0x80, // linkstate attr
    0x1d, // linkstate attr
    0x14, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    0x00, // BgpAttrRouterIdV4
    0x04, // BgpAttrRouterIdV4
    (byte) 0x15, // BgpAttrRouterIdV4
    0x15, // BgpAttrRouterIdV4
    0x15, // BgpAttrRouterIdV4
    0x15, 0x04, 0x4A, 0x00, 0x08, 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, // BgpLinkAttrName
    0x0b };
    ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
    buffer.writeBytes(updateMsg);
    BgpMessageReader<BgpMessage> reader = BgpFactories.getGenericReader();
    BgpMessage message = null;
    BgpHeader bgpHeader = new BgpHeader();
    message = reader.readFrom(buffer, bgpHeader);
    assertThat(message, instanceOf(BgpUpdateMsg.class));
    BgpUpdateMsg other = (BgpUpdateMsg) message;
    byte[] marker = new byte[] { (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff };
    assertThat(other.getHeader().getMarker(), is(marker));
    assertThat(other.getHeader().getType(), is((byte) 2));
    assertThat(other.getHeader().getLength(), is((short) 154));
    ListIterator<IpPrefix> listIterator1 = other.withdrawnRoutes().listIterator();
    byte[] prefix = new byte[] { 0x0a, 0x01, 0x01, 0x00 };
    while (listIterator1.hasNext()) {
        IpPrefix testPrefixValue = listIterator1.next();
        assertThat(testPrefixValue.prefixLength(), is((int) 24));
        assertThat(testPrefixValue.address().toOctets(), is(prefix));
    }
    BgpValueType testPathAttribute = null;
    Origin origin;
    AsPath aspath;
    Med med;
    MpReachNlri mpReach;
    LinkStateAttributes linkStateAttr;
    List<BgpValueType> pathAttributeList = new LinkedList<>();
    BgpPathAttributes pathAttribute = other.bgpPathAttributes();
    pathAttributeList = pathAttribute.pathAttributes();
    ListIterator<BgpValueType> listIterator = pathAttributeList.listIterator();
    OriginType originValue = OriginType.IGP;
    testPathAttribute = listIterator.next();
    origin = (Origin) testPathAttribute;
    assertThat(origin.origin(), is(originValue));
    testPathAttribute = listIterator.next();
    aspath = (AsPath) testPathAttribute;
    ListIterator<Short> listIterator2 = aspath.asPathSeq().listIterator();
    assertThat(listIterator2.next(), is((short) 65001));
    testPathAttribute = listIterator.next();
    med = (Med) testPathAttribute;
    assertThat(med.med(), is(0));
    testPathAttribute = listIterator.next();
    mpReach = (MpReachNlri) testPathAttribute;
    assertThat(mpReach.mpReachNlriLen(), is((int) 83));
    assertThat(mpReach.getType(), is((short) 14));
    List<BgpLSNlri> testMpReachNlri = new LinkedList<>();
    testMpReachNlri = mpReach.mpReachNlri();
    ListIterator<BgpLSNlri> list1 = testMpReachNlri.listIterator();
    BgpLSNlri testnlri = list1.next();
    NlriType nlriType = org.onosproject.bgpio.protocol.NlriType.LINK;
    ProtocolType protocolId = org.onosproject.bgpio.protocol.linkstate.BgpNodeLSNlriVer4.ProtocolType.ISIS_LEVEL_TWO;
    assertThat(testnlri.getIdentifier(), is((long) 0));
    assertThat(testnlri.getNlriType(), is(nlriType));
    assertThat(testnlri.getProtocolId(), is(protocolId));
    testPathAttribute = listIterator.next();
    linkStateAttr = (LinkStateAttributes) testPathAttribute;
    assertThat(linkStateAttr.getType(), is((short) 29));
    ListIterator<BgpValueType> list = linkStateAttr.linkStateAttributes().listIterator();
    byte[] ipBytes = new byte[] { (byte) 0x15, 0x15, 0x15, 0x15 };
    Ip4Address ip4RouterId = Ip4Address.valueOf(ipBytes);
    assertThat(((BgpAttrRouterIdV4) list.next()).attrRouterId(), is(ip4RouterId));
    byte[] linkName = new byte[] { 0x00, 0x00, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x0b };
    assertThat(((BgpLinkAttrName) list.next()).attrLinkName(), is(linkName));
}

Example 18 with MpReachNlri

use of org.onosproject.bgpio.types.MpReachNlri in project onos by opennetworkinglab.

the class BgpControllerImpl method processBgpPacket.

@Override
public void processBgpPacket(BgpId bgpId, BgpMessage msg) throws BgpParseException {
    BgpPeer peer = getPeer(bgpId);
    switch(msg.getType()) {
        case OPEN:
            // TODO: Process Open message
            break;
        case KEEP_ALIVE:
            // TODO: Process keepalive message
            break;
        case NOTIFICATION:
            // TODO: Process notificatoin message
            break;
        case UPDATE:
            BgpUpdateMsg updateMsg = (BgpUpdateMsg) msg;
            List<BgpValueType> pathAttr = updateMsg.bgpPathAttributes().pathAttributes();
            if (pathAttr == null) {
                log.debug("llPathAttr is null, cannot process update message");
                break;
            }
            Iterator<BgpValueType> listIterator = pathAttr.iterator();
            boolean isLinkstate = false;
            boolean isEvpn = false;
            while (listIterator.hasNext()) {
                BgpValueType attr = listIterator.next();
                if (attr instanceof MpReachNlri) {
                    MpReachNlri mpReach = (MpReachNlri) attr;
                    if (mpReach.bgpFlowSpecNlri() == null && mpReach.bgpEvpnNlri() == null) {
                        isLinkstate = true;
                    }
                    if (mpReach.bgpEvpnNlri() != null) {
                        isEvpn = true;
                    }
                } else if (attr instanceof MpUnReachNlri) {
                    MpUnReachNlri mpUnReach = (MpUnReachNlri) attr;
                    if (mpUnReach.bgpFlowSpecNlri() == null && mpUnReach.bgpEvpnNlri() == null) {
                        isLinkstate = true;
                    }
                    if (mpUnReach.bgpEvpnNlri() != null) {
                        isEvpn = true;
                    }
                }
            }
            if (isLinkstate) {
                peer.buildAdjRibIn(pathAttr);
            }
            if (isEvpn) {
                for (BgpRouteListener listener : bgpRouteListener) {
                    listener.processRoute(bgpId, updateMsg);
                }
            }
            break;
        default:
            // TODO: Process other message
            break;
    }
}

Example 19 with MpReachNlri

use of org.onosproject.bgpio.types.MpReachNlri in project onos by opennetworkinglab.

the class BgpPeerImpl method sendFlowSpecUpdateMessageToPeer.

/**
 * Send flow specification update message to peer.
 *
 * @param operType operation type
 * @param routeKey flow rule key
 * @param flowSpec flow specification details
 * @param wideCommunity for route policy
 */
public final void sendFlowSpecUpdateMessageToPeer(FlowSpecOperation operType, BgpFlowSpecRouteKey routeKey, BgpFlowSpecNlri flowSpec, WideCommunity wideCommunity) {
    List<BgpValueType> attributesList = new LinkedList<>();
    byte sessionType = sessionInfo.isIbgpSession() ? (byte) 0 : (byte) 1;
    byte sAfi = Constants.SAFI_FLOWSPEC_VALUE;
    boolean isFsCapabilitySet = isCapabilitySupported(MultiProtocolExtnCapabilityTlv.TYPE, Constants.AFI_FLOWSPEC_VALUE, Constants.SAFI_FLOWSPEC_VALUE);
    boolean isVpnFsCapabilitySet = isCapabilitySupported(MultiProtocolExtnCapabilityTlv.TYPE, Constants.AFI_FLOWSPEC_VALUE, Constants.VPN_SAFI_FLOWSPEC_VALUE);
    boolean isRpdCapabilitySet = isCapabilitySupported(RpdCapabilityTlv.TYPE, Constants.AFI_FLOWSPEC_RPD_VALUE, Constants.SAFI_FLOWSPEC_RPD_VALUE);
    boolean isVpnRpdCapabilitySet = isCapabilitySupported(RpdCapabilityTlv.TYPE, Constants.AFI_FLOWSPEC_RPD_VALUE, Constants.VPN_SAFI_FLOWSPEC_RDP_VALUE);
    if ((!isFsCapabilitySet) && (!isVpnFsCapabilitySet) && (!isRpdCapabilitySet) && (!isVpnRpdCapabilitySet)) {
        log.debug("Peer do not support BGP flow spec capability", channel.getRemoteAddress());
        return;
    }
    if (isVpnFsCapabilitySet) {
        sAfi = Constants.VPN_SAFI_FLOWSPEC_VALUE;
    } else if (isVpnRpdCapabilitySet) {
        sAfi = Constants.VPN_SAFI_FLOWSPEC_RDP_VALUE;
    }
    attributesList.add(new Origin((byte) 0));
    if (sessionType != 0) {
        // EBGP
        if (!bgpController.getConfig().getLargeASCapability()) {
            List<Short> aspathSet = new ArrayList<>();
            List<Short> aspathSeq = new ArrayList<>();
            aspathSeq.add((short) bgpController.getConfig().getAsNumber());
            AsPath asPath = new AsPath(aspathSet, aspathSeq);
            attributesList.add(asPath);
        } else {
            List<Integer> aspathSet = new ArrayList<>();
            List<Integer> aspathSeq = new ArrayList<>();
            aspathSeq.add(bgpController.getConfig().getAsNumber());
            As4Path as4Path = new As4Path(aspathSet, aspathSeq);
            attributesList.add(as4Path);
        }
        attributesList.add(new Med(0));
    } else {
        attributesList.add(new AsPath());
        attributesList.add(new Med(0));
        attributesList.add(new LocalPref(100));
    }
    attributesList.add(new BgpExtendedCommunity(flowSpec.fsActionTlv()));
    if (wideCommunity != null) {
        attributesList.add(wideCommunity);
    }
    if (operType == FlowSpecOperation.ADD) {
        attributesList.add(new MpReachNlri(flowSpec, Constants.AFI_FLOWSPEC_VALUE, sAfi));
    } else if (operType == FlowSpecOperation.DELETE) {
        attributesList.add(new MpUnReachNlri(flowSpec, Constants.AFI_FLOWSPEC_VALUE, sAfi));
    }
    BgpMessage msg = Controller.getBgpMessageFactory4().updateMessageBuilder().setBgpPathAttributes(attributesList).build();
    log.debug("Sending flow spec update message to {}", channel.getRemoteAddress());
    channel.write(Collections.singletonList(msg));
}

Example 20 with MpReachNlri

use of org.onosproject.bgpio.types.MpReachNlri in project onos by opennetworkinglab.

the class BgpPeerImpl method buildAdjRibIn.

@Override
public void buildAdjRibIn(List<BgpValueType> pathAttr) throws BgpParseException {
    ListIterator<BgpValueType> iterator = pathAttr.listIterator();
    while (iterator.hasNext()) {
        BgpValueType attr = iterator.next();
        if (attr instanceof MpReachNlri) {
            List<BgpLSNlri> nlri = ((MpReachNlri) attr).mpReachNlri();
            callAdd(this, nlri, pathAttr);
        }
        if (attr instanceof MpUnReachNlri) {
            List<BgpLSNlri> nlri = ((MpUnReachNlri) attr).mpUnReachNlri();
            callRemove(this, nlri);
        }
    }
}