Examples with NxCtAction org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction used on opensource projects

Example 1 with NxCtAction

use of org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction in project netvirt by opendaylight.

the class AclServiceUtils method createCtMarkInstructionForNewState.

/**
 * This method creates and returns the ct_mark instruction when a ACL rule removed from the
 * instance. This instruction will reset the ct_mark value and stops the existing traffics.
 *
 * @param filterTable the filterTable
 * @param elanId the Elan id
 * @return list of instruction
 */
public static List<InstructionInfo> createCtMarkInstructionForNewState(Short filterTable, Long elanId) {
    List<InstructionInfo> instructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    List<NxCtAction> ctActionsList = new ArrayList<>();
    NxCtAction nxCtMarkClearAction = new ActionNxConntrack.NxCtMark(AclConstants.CT_MARK_NEW_STATE);
    ctActionsList.add(nxCtMarkClearAction);
    ActionNxConntrack actionNxConntrack = new ActionNxConntrack(2, 1, 0, elanId.intValue(), (short) 255, ctActionsList);
    actionsInfos.add(actionNxConntrack);
    instructions.add(new InstructionApplyActions(actionsInfos));
    instructions.add(new InstructionGotoTable(filterTable));
    return instructions;
}

Example 2 with NxCtAction

use of org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction in project netvirt by opendaylight.

the class VxlanGreConntrackBasedSnatService method installInboundEntryForVxlanGre.

protected void installInboundEntryForVxlanGre(BigInteger dpnId, long routerId, Long extNeVpnId, List<ExternalIps> externalIps, int elanId, int addOrRemove) {
    LOG.info("installInboundEntryForVxlanGre:  Install Inbound table entry on dpId {} for routerId {}", dpnId, routerId);
    List<MatchInfoBase> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    if (externalIps.isEmpty()) {
        LOG.error("installInboundEntryForVxlanGre : createInboundTblEntry no externalIP present for routerId {}", routerId);
        return;
    }
    String externalIp = externalIps.get(0).getIpAddress();
    matches.add(new MatchIpv4Destination(externalIp, "32"));
    if (addOrRemove == NwConstants.ADD_FLOW) {
        matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(extNeVpnId), MetaDataUtil.METADATA_MASK_VRFID));
    }
    List<ActionInfo> actionsInfos = new ArrayList<>();
    List<ActionNxConntrack.NxCtAction> ctActionsList = new ArrayList<>();
    ActionNxConntrack.NxCtAction nxCtAction = new ActionNxConntrack.NxNat(0, 0, 0, null, null, 0, 0);
    ActionSetFieldMeta actionSetFieldMeta = new ActionSetFieldMeta(MetaDataUtil.getVpnIdMetadata(routerId));
    actionsInfos.add(actionSetFieldMeta);
    ctActionsList.add(nxCtAction);
    ActionNxConntrack actionNxConntrack = new ActionNxConntrack(0, 0, elanId, NwConstants.NAPT_PFIB_TABLE, ctActionsList);
    actionsInfos.add(actionNxConntrack);
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfos));
    String flowRef = getFlowRef(dpnId, NwConstants.INBOUND_NAPT_TABLE, routerId);
    syncFlow(dpnId, NwConstants.INBOUND_NAPT_TABLE, flowRef, NatConstants.DEFAULT_TS_FLOW_PRIORITY, flowRef, NwConstants.COOKIE_SNAT_TABLE, matches, instructions, addOrRemove);
}

Example 3 with NxCtAction

use of org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction in project netvirt by opendaylight.

the class ConntrackBasedSnatService method installSnatMissEntryForPrimrySwch.

protected void installSnatMissEntryForPrimrySwch(BigInteger dpnId, Long routerId, int elanId, int addOrRemove) {
    LOG.info("installSnatSpecificEntriesForNaptSwitch : called for the primary NAPT switch dpnId {}", dpnId);
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(routerId), MetaDataUtil.METADATA_MASK_VRFID));
    List<InstructionInfo> instructions = new ArrayList<>();
    List<ActionInfo> actionsInfos = new ArrayList<>();
    List<NxCtAction> ctActionsList = new ArrayList<>();
    NxCtAction nxCtAction = new ActionNxConntrack.NxNat(0, 0, 0, null, null, 0, 0);
    ctActionsList.add(nxCtAction);
    ActionNxConntrack actionNxConntrack = new ActionNxConntrack(0, 0, elanId, NwConstants.OUTBOUND_NAPT_TABLE, ctActionsList);
    actionsInfos.add(actionNxConntrack);
    instructions.add(new InstructionApplyActions(actionsInfos));
    String flowRef = getFlowRef(dpnId, NwConstants.PSNAT_TABLE, routerId);
    syncFlow(dpnId, NwConstants.PSNAT_TABLE, flowRef, NatConstants.DEFAULT_PSNAT_FLOW_PRIORITY, flowRef, NwConstants.COOKIE_SNAT_TABLE, matches, instructions, addOrRemove);
}

Example 4 with NxCtAction

use of org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction in project netvirt by opendaylight.

the class ConntrackBasedSnatService method createOutboundTblEntry.

protected void createOutboundTblEntry(BigInteger dpnId, long routerId, String externalIp, int elanId, String extGwMacAddress, int addOrRemove) {
    LOG.info("createOutboundTblEntry : dpId {} and routerId {}", dpnId, routerId);
    List<MatchInfoBase> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new NxMatchCtState(TRACKED_NEW_CT_STATE, TRACKED_NEW_CT_MASK));
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(routerId), MetaDataUtil.METADATA_MASK_VRFID));
    List<ActionInfo> actionsInfos = new ArrayList<>();
    if (addOrRemove == NwConstants.ADD_FLOW) {
        actionsInfos.add(new ActionSetFieldEthernetSource(new MacAddress(extGwMacAddress)));
    }
    List<NxCtAction> ctActionsListCommit = new ArrayList<>();
    int rangePresent = NxActionNatRangePresent.NXNATRANGEIPV4MIN.getIntValue();
    int flags = NxActionNatFlags.NXNATFSRC.getIntValue();
    NxCtAction nxCtActionCommit = new ActionNxConntrack.NxNat(0, flags, rangePresent, new IpPrefixOrAddress(externalIp.toCharArray()).getIpAddress(), null, 0, 0);
    ctActionsListCommit.add(nxCtActionCommit);
    int ctCommitFlag = 1;
    ActionNxConntrack actionNxConntrackSubmit = new ActionNxConntrack(ctCommitFlag, 0, elanId, NwConstants.NAPT_PFIB_TABLE, ctActionsListCommit);
    actionsInfos.add(actionNxConntrackSubmit);
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfos));
    String flowRef = getFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    syncFlow(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, flowRef, NatConstants.SNAT_NEW_FLOW_PRIORITY, flowRef, NwConstants.COOKIE_SNAT_TABLE, matches, instructions, addOrRemove);
}

Example 5 with NxCtAction

use of org.opendaylight.genius.mdsalutil.actions.ActionNxConntrack.NxCtAction in project netvirt by opendaylight.

the class AbstractAclServiceImpl method programAclCommitRuleForConntrack.

/**
 * Program acl commit rule for conntrack.
 *
 * @param dpId the dp id
 * @param lportTag the lport tag
 * @param portId the port id
 * @param matchEtherType the match ether type
 * @param addOrRemove the add or remove
 */
protected void programAclCommitRuleForConntrack(BigInteger dpId, int lportTag, String portId, MatchEthernetType matchEtherType, int addOrRemove) {
    List<MatchInfoBase> matches = new ArrayList<>();
    matches.add(matchEtherType);
    matches.addAll(AclServiceUtils.buildMatchesForLPortTagAndConntrackClassifierType(lportTag, AclConntrackClassifierType.CONNTRACK_SUPPORTED, serviceMode));
    List<ActionInfo> actionsInfos = new ArrayList<>();
    if (addOrRemove == NwConstants.ADD_FLOW) {
        Long elanId = getElanIdFromAclInterface(portId);
        if (elanId == null) {
            LOG.error("ElanId not found for portId={}; Context: dpId={}, lportTag={}, addOrRemove={}", portId, dpId, lportTag, addOrRemove);
            return;
        }
        List<NxCtAction> ctActionsList = Lists.newArrayList(new ActionNxConntrack.NxCtMark(AclConstants.CT_MARK_EST_STATE));
        actionsInfos.add(new ActionNxConntrack(2, 1, 0, elanId.intValue(), (short) 255, ctActionsList));
    }
    List<InstructionInfo> instructions = getDispatcherTableResubmitInstructions(actionsInfos);
    String flowName = directionString + "_Acl_Commit_Conntrack_" + dpId + "_" + lportTag + "_" + matchEtherType;
    // Flow for conntrack traffic to commit and resubmit to dispatcher
    syncFlow(dpId, getAclCommitterTable(), flowName, AclConstants.ACL_DEFAULT_PRIORITY, "ACL", 0, 0, AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
}