Examples with Ipv4 org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 used on opensource projects

Example 1 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 in project netvirt by opendaylight.

the class EvpnUtils method withdrawEvpnRT2Routes.

public void withdrawEvpnRT2Routes(EvpnAugmentation evpnAugmentation, String elanName) {
    if (evpnAugmentation == null || evpnAugmentation.getEvpnName() == null) {
        LOG.trace("withdrawEvpnRT2Routes, evpnAugmentation is null");
        return;
    }
    String evpnName = evpnAugmentation.getEvpnName();
    String rd = vpnManager.getVpnRd(broker, evpnName);
    if (rd == null) {
        LOG.debug("withdrawEvpnRT2Routes : rd is null for {}", elanName);
        return;
    }
    List<MacEntry> macEntries = elanUtils.getElanMacEntries(elanName);
    if (macEntries == null || macEntries.isEmpty()) {
        LOG.debug("withdrawEvpnRT2Routes : macEntries  is empty for elan {} ", elanName);
        return;
    }
    for (MacEntry macEntry : macEntries) {
        if (!isIpv4PrefixAvailable.test(macEntry)) {
            LOG.debug("withdrawEvpnRT2Routes macEntry does not have IPv4 prefix {}", macEntry);
            continue;
        }
        String prefix = macEntry.getIpPrefix().getIpv4Address().getValue();
        LOG.info("Withdrawing routes with rd {}, prefix {}", rd, prefix);
        bgpManager.withdrawPrefix(rd, prefix);
    }
}

Example 2 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 in project netvirt by opendaylight.

the class SubnetRoutePacketInHandler method onPacketReceived.

@Override
public void onPacketReceived(PacketReceived notification) {
    short tableId = notification.getTableId().getValue();
    LOG.trace("{} onPacketReceived: Packet punted from table {}", LOGGING_PREFIX, tableId);
    byte[] data = notification.getPayload();
    if (notification.getMatch() == null || notification.getMatch().getMetadata() == null) {
        LOG.error("{} onPacketReceived: Received from table {} where the match or metadata are null", LOGGING_PREFIX, tableId);
        return;
    }
    BigInteger metadata = notification.getMatch().getMetadata().getMetadata();
    Ethernet res = new Ethernet();
    if (tableId == NwConstants.L3_SUBNET_ROUTE_TABLE) {
        LOG.trace("{} onPacketReceived: Some packet received as {}", LOGGING_PREFIX, notification);
        try {
            res.deserialize(data, 0, data.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.error("{} onPacketReceived: Failed to decode Packet ", LOGGING_PREFIX, e);
            VpnManagerCounters.subnet_route_packet_failed.inc();
            return;
        }
        try {
            Packet pkt = res.getPayload();
            if (pkt instanceof IPv4) {
                IPv4 ipv4 = (IPv4) pkt;
                byte[] srcIp = Ints.toByteArray(ipv4.getSourceAddress());
                byte[] dstIp = Ints.toByteArray(ipv4.getDestinationAddress());
                String dstIpStr = NWUtil.toStringIpAddress(dstIp);
                String srcIpStr = NWUtil.toStringIpAddress(srcIp);
                // It is an ARP request on a configured VPN. So we must
                // attempt to respond.
                long vpnId = MetaDataUtil.getVpnIdFromMetadata(metadata);
                LOG.info("{} onPacketReceived: Processing IPv4 Packet received with Source IP {} and Target IP {}" + " and vpnId {}", LOGGING_PREFIX, srcIpStr, dstIpStr, vpnId);
                Optional<VpnIds> vpnIdsOptional = VpnUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, VpnUtil.getVpnIdToVpnInstanceIdentifier(vpnId));
                if (!vpnIdsOptional.isPresent()) {
                    // Donot trigger subnetroute logic for packets from
                    // unknown VPNs
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: Ignoring IPv4 packet with destination Ip {} and source Ip {}" + " as it came on unknown VPN with ID {}", LOGGING_PREFIX, dstIpStr, srcIpStr, vpnId);
                    return;
                }
                String vpnIdVpnInstanceName = vpnIdsOptional.get().getVpnInstanceName();
                if (VpnUtil.getNeutronPortFromVpnPortFixedIp(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source IP {} vpnId {} " + "is a valid Neutron port,ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (VpnUtil.getLearntVpnVipToPort(dataBroker, vpnIdVpnInstanceName, dstIpStr) != null) {
                    VpnManagerCounters.subnet_route_packet_ignored.inc();
                    LOG.info("{} onPacketReceived: IPv4 Packet received with Target IP {} source Ip {} vpnId {}" + " is an already discovered IPAddress, ignoring subnet route processing", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                long elanTag = MetaDataUtil.getElanTagFromMetadata(metadata);
                if (elanTag == 0L) {
                    VpnManagerCounters.subnet_route_packet_failed.inc();
                    LOG.error("{} onPacketReceived: elanTag value from metadata found to be 0, for IPv4 " + " Packet received with Target IP {} src Ip {} vpnId {}", LOGGING_PREFIX, dstIpStr, srcIp, vpnId);
                    return;
                }
                if (!vpnIdsOptional.get().isExternalVpn()) {
                    handleInternalVpnSubnetRoutePacket(metadata, dstIp, srcIpStr, dstIpStr, ipv4.getDestinationAddress(), vpnIdVpnInstanceName, elanTag);
                    return;
                }
                byte[] srcMac = res.getSourceMACAddress();
                handleBgpVpnSubnetRoute(ipv4, srcMac, dstIp, dstIpStr, srcIpStr, elanTag);
            }
        } catch (UnknownHostException | InterruptedException | ExecutionException ex) {
            // Failed to handle packet
            VpnManagerCounters.subnet_route_packet_failed.inc();
            LOG.error("{} onPacketReceived: Failed to handle subnetroute packet.", LOGGING_PREFIX, ex);
        }
        return;
    }
// All Arp responses learning for invisble IPs is handled by
// ArpNotificationHandler
}

Example 3 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 in project netvirt by opendaylight.

the class AclMatchesTest method buildIpv4MatchTest.

@Test
public void buildIpv4MatchTest() {
    AceIpv4Builder aceIpv4 = new AceIpv4Builder();
    aceIpv4.setDestinationIpv4Network(new Ipv4Prefix(IPV4_DST_STR));
    aceIpv4.setSourceIpv4Network(new Ipv4Prefix(IPV4_SRC_STR));
    AceIpBuilder aceIpBuilder = new AceIpBuilder();
    aceIpBuilder.setAceIpVersion(aceIpv4.build());
    MatchesBuilder matchesBuilder = new MatchesBuilder();
    matchesBuilder.setAceType(aceIpBuilder.build());
    // Create the aclMatches that is the object to be tested
    AclMatches aclMatches = new AclMatches(matchesBuilder.build());
    MatchBuilder matchBuilder = aclMatches.buildMatch();
    // The layer3 match should be there with src/dst values
    Ipv4Match l3 = (Ipv4Match) matchBuilder.getLayer3Match();
    assertNotNull(l3);
    assertEquals(l3.getIpv4Destination().getValue().toString(), IPV4_DST_STR);
    assertEquals(l3.getIpv4Source().getValue().toString(), IPV4_SRC_STR);
    // There should be an IPv4 etherType set
    EthernetMatch ethMatch = matchBuilder.getEthernetMatch();
    assertNotNull(ethMatch);
    assertEquals(ethMatch.getEthernetType().getType().getValue(), Long.valueOf(NwConstants.ETHTYPE_IPV4));
    // The rest should be null
    assertNull(matchBuilder.getIpMatch());
    assertNull(matchBuilder.getLayer4Match());
}

Example 4 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 in project netvirt by opendaylight.

the class AclMatchesTest method buildIpv4DscpMatchTest.

@Test
public void buildIpv4DscpMatchTest() {
    AceIpBuilder aceIpBuilder = new AceIpBuilder();
    aceIpBuilder.setAceIpVersion(new AceIpv4Builder().build());
    aceIpBuilder.setDscp(new Dscp(DSCP_VALUE));
    MatchesBuilder matchesBuilder = new MatchesBuilder();
    matchesBuilder.setAceType(aceIpBuilder.build());
    // Create the aclMatches that is the object to be tested
    AclMatches aclMatches = new AclMatches(matchesBuilder.build());
    MatchBuilder matchBuilder = aclMatches.buildMatch();
    // There should be an IPv4 etherType set
    EthernetMatch ethMatch = matchBuilder.getEthernetMatch();
    assertNotNull(ethMatch);
    assertEquals(ethMatch.getEthernetType().getType().getValue(), Long.valueOf(NwConstants.ETHTYPE_IPV4));
    // Check the DSCP value
    IpMatch ipMatch = matchBuilder.getIpMatch();
    assertNotNull(ipMatch);
    assertEquals(ipMatch.getIpDscp().getValue(), Short.valueOf(DSCP_VALUE));
    // The rest should be null
    assertNull(matchBuilder.getLayer3Match());
    assertNull(matchBuilder.getLayer4Match());
}

Example 5 with Ipv4

use of org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.address.address.Ipv4 in project netvirt by opendaylight.

the class IngressAclServiceImpl method programIpv4BroadcastRule.

/**
 * Programs IPv4 broadcast rules.
 *
 * @param port the Acl Interface port
 * @param addOrRemove whether to delete or add flow
 */
private void programIpv4BroadcastRule(AclInterface port, int addOrRemove) {
    BigInteger dpId = port.getDpId();
    int lportTag = port.getLPortTag();
    MatchInfoBase lportMatchInfo = AclServiceUtils.buildLPortTagMatch(lportTag, serviceMode);
    List<IpPrefixOrAddress> cidrs = port.getSubnetIpPrefixes();
    if (cidrs != null) {
        List<String> broadcastAddresses = AclServiceUtils.getIpBroadcastAddresses(cidrs);
        for (String broadcastAddress : broadcastAddresses) {
            List<MatchInfoBase> matches = AclServiceUtils.buildBroadcastIpV4Matches(broadcastAddress);
            matches.add(lportMatchInfo);
            List<InstructionInfo> instructions = new ArrayList<>();
            instructions.add(new InstructionGotoTable(getAclConntrackClassifierTable()));
            String flowName = "Ingress_v4_Broadcast_" + dpId + "_" + lportTag + "_" + broadcastAddress + "_Permit";
            syncFlow(dpId, getAclAntiSpoofingTable(), flowName, AclConstants.PROTO_MATCH_PRIORITY, "ACL", 0, 0, AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
        }
    } else {
        LOG.warn("IP Broadcast CIDRs are missing for port {}", port.getInterfaceId());
    }
}