Examples with MatchEthernetSource org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource used on opensource projects

Example 1 with MatchEthernetSource

use of org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource in project netvirt by opendaylight.

the class EgressAclServiceImpl method egressAclDhcpAllowClientTraffic.

/**
 * Add rule to ensure only DHCP server traffic from the specified mac is allowed.
 *
 * @param dpId the dpid
 * @param allowedAddresses the allowed addresses
 * @param lportTag the lport tag
 * @param addOrRemove whether to add or remove the flow
 */
private void egressAclDhcpAllowClientTraffic(BigInteger dpId, List<AllowedAddressPairs> allowedAddresses, int lportTag, int addOrRemove) {
    List<InstructionInfo> instructions = getDispatcherTableResubmitInstructions();
    for (AllowedAddressPairs aap : allowedAddresses) {
        if (!AclServiceUtils.isIPv4Address(aap)) {
            continue;
        }
        List<MatchInfoBase> matches = new ArrayList<>();
        matches.addAll(AclServiceUtils.buildDhcpMatches(AclConstants.DHCP_CLIENT_PORT_IPV4, AclConstants.DHCP_SERVER_PORT_IPV4, lportTag, serviceMode));
        matches.add(new MatchEthernetSource(aap.getMacAddress()));
        String flowName = "Egress_DHCP_Client_v4" + dpId + "_" + lportTag + "_" + aap.getMacAddress().getValue() + "_Permit_";
        syncFlow(dpId, getAclAntiSpoofingTable(), flowName, AclConstants.PROTO_DHCP_CLIENT_TRAFFIC_MATCH_PRIORITY, "ACL", 0, 0, AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
    }
}

Example 2 with MatchEthernetSource

use of org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource in project netvirt by opendaylight.

the class EgressAclServiceImpl method programL2BroadcastAllowRule.

/**
 * Programs Non-IP broadcast rules.
 *
 * @param port the Acl Interface port
 * @param addOrRemove whether to delete or add flow
 */
private void programL2BroadcastAllowRule(AclInterface port, int addOrRemove) {
    BigInteger dpId = port.getDpId();
    int lportTag = port.getLPortTag();
    List<AllowedAddressPairs> allowedAddresses = port.getAllowedAddressPairs();
    Set<MacAddress> macs = allowedAddresses.stream().map(aap -> aap.getMacAddress()).collect(Collectors.toSet());
    for (MacAddress mac : macs) {
        List<MatchInfoBase> matches = new ArrayList<>();
        matches.add(new MatchEthernetSource(mac));
        matches.add(AclServiceUtils.buildLPortTagMatch(lportTag, serviceMode));
        List<InstructionInfo> instructions = getDispatcherTableResubmitInstructions();
        String flowName = "Egress_L2Broadcast_" + dpId + "_" + lportTag + "_" + mac.getValue();
        syncFlow(dpId, getAclAntiSpoofingTable(), flowName, AclConstants.PROTO_L2BROADCAST_TRAFFIC_MATCH_PRIORITY, "ACL", 0, 0, AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
    }
}

Example 3 with MatchEthernetSource

use of org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource in project netvirt by opendaylight.

the class NatEvpnUtil method removeL3GwMacTableEntry.

static void removeL3GwMacTableEntry(final BigInteger dpnId, final long vpnId, final String macAddress, IMdsalApiManager mdsalManager, WriteTransaction removeFlowInvTx) {
    List<MatchInfo> matchInfo = new ArrayList<>();
    matchInfo.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(vpnId), MetaDataUtil.METADATA_MASK_VRFID));
    matchInfo.add(new MatchEthernetSource(new MacAddress(macAddress)));
    LOG.debug("removeL3GwMacTableEntry : Remove flow table {} -> table {} for External Vpn Id = {} " + "and MacAddress = {} on DpnId = {}", NwConstants.L3_GW_MAC_TABLE, NwConstants.INBOUND_NAPT_TABLE, vpnId, macAddress, dpnId);
    // Remove the flow entry in L3_GW_MAC_TABLE
    String flowRef = NatUtil.getFlowRef(dpnId, NwConstants.L3_GW_MAC_TABLE, vpnId, macAddress);
    Flow l3GwMacTableFlowEntity = MDSALUtil.buildFlowNew(NwConstants.L3_GW_MAC_TABLE, flowRef, 21, flowRef, 0, 0, NwConstants.COOKIE_L3_GW_MAC_TABLE, matchInfo, null);
    mdsalManager.removeFlowToTx(dpnId, l3GwMacTableFlowEntity, removeFlowInvTx);
    LOG.debug("removeL3GwMacTableEntry : Successfully removed flow entity {} on DPN = {}", l3GwMacTableFlowEntity, dpnId);
}

Example 4 with MatchEthernetSource

use of org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource in project netvirt by opendaylight.

the class DhcpServiceUtils method getDhcpMatch.

public static List<MatchInfo> getDhcpMatch(String vmMacAddress) {
    List<MatchInfo> matches = getDhcpMatch();
    matches.add(new MatchEthernetSource(new MacAddress(vmMacAddress)));
    return matches;
}

Example 5 with MatchEthernetSource

use of org.opendaylight.genius.mdsalutil.matches.MatchEthernetSource in project netvirt by opendaylight.

the class ElanUtils method buildKnownSmacFlow.

public FlowEntity buildKnownSmacFlow(ElanInstance elanInfo, InterfaceInfo interfaceInfo, long macTimeout, String macAddress) {
    int lportTag = interfaceInfo.getInterfaceTag();
    // Matching metadata and eth_src fields
    List<MatchInfo> mkMatches = new ArrayList<>();
    mkMatches.add(new MatchMetadata(ElanHelper.getElanMetadataLabel(elanInfo.getElanTag(), lportTag), ElanHelper.getElanMetadataMask()));
    mkMatches.add(new MatchEthernetSource(new MacAddress(macAddress)));
    List<InstructionInfo> mkInstructions = new ArrayList<>();
    mkInstructions.add(new InstructionGotoTable(NwConstants.ELAN_DMAC_TABLE));
    BigInteger dpId = interfaceInfo.getDpId();
    long elanTag = getElanTag(elanInfo, interfaceInfo);
    return new FlowEntityBuilder().setDpnId(dpId).setTableId(NwConstants.ELAN_SMAC_TABLE).setFlowId(getKnownDynamicmacFlowRef(NwConstants.ELAN_SMAC_TABLE, dpId, lportTag, macAddress, elanTag)).setPriority(20).setFlowName(elanInfo.getDescription()).setIdleTimeOut((int) macTimeout).setHardTimeOut(0).setCookie(ElanConstants.COOKIE_ELAN_KNOWN_SMAC.add(BigInteger.valueOf(elanTag))).setMatchInfoList(mkMatches).setInstructionInfoList(mkInstructions).setStrictFlag(true).setSendFlowRemFlag(macTimeout != 0).build();
}