submodule huawei-pim-type {

    yang-version 1;

    belongs-to huawei-pim {
        prefix pim;
    }

    organization
      "Huawei Technologies Co., Ltd.";

    contact
      "Huawei Industrial Base
     Bantian, Longgang
     Shenzhen 518129
     People's Republic of China
     Website: http://www.huawei.com
     Email: support@huawei.com";

    description "PIM type.";

    revision "2020-03-16" {
      description "Modify description.";
      reference
        "Huawei private.";

    }

    revision "2020-03-03" {
      description
        "Modify grammatical errors and word misspellings of some node description in the YANG file.";
      reference
        "Huawei private.";

    }

    revision "2019-05-06" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }


    typedef addr-family-type {
      type enumeration {
        enum "ipv4unicast" {
          value 1;
          description
            "IPv4 unicast address.";
        }
        enum "ipv6unicast" {
          value 2;
          description
            "IPv6 unicast address.";
        }
      }
      description "Unicast address.";
    }

    typedef bfd-status {
      type enumeration {
        enum "admin-down" {
          value 0;
          description
            "A session is in the administratively Down state because the shutdown command is run in the BFD session.";
        }
        enum "down" {
          value 1;
          description
            "A session is in the Down state not because the shutdown command is run in the BFD session.";
        }
        enum "init" {
          value 2;
          description
            "The local end can communicate with the remote end and wants the session status to be Up.";
        }
        enum "up" {
          value 3;
          description
            "The BFD session is set up successfully and detection messages are periodically exchanged.";
        }
        enum "bfd-session-number-exceed" {
          value 4;
          description
            "The number of BFD session discriminators exceeds the upper limit.";
        }
      }
      description
        "Status of a PIM BFD session.";
    }

    typedef pim-mode {
      type enumeration {
        enum "sparse" {
          value 0;
          description "PIM-SM Mode.";
        }
        enum "dense" {
          value 1;
          description "PIM-DM Mode.";
        }
      }
      description "PIM Mode.";
    }

    typedef bsr-boundary {
      type enumeration {
        enum "none" {
          value 0;
          description
            "Disable BSR boundary.";
        }
        enum "both" {
          value 1;
          description "Enable BSR boundary.";
        }
        enum "incoming" {
          value 2;
          description
            "Enable BSR boundary in the inbound direction.";
        }
      }
      description
        "Whether to enable BSR boundary.";
    }

    typedef rp-prefer-type {
      type enumeration {
        enum "not-prefer" {
          value 0;
          description
            "Disable the static RP from being preferred.";
        }
        enum "prefer" {
          value 1;
          description
            "Enable the static RP to be preferred.";
        }
      }
      description
        "Whether to enable the static RP to be preferred.";
    }

    typedef bsr-state {
      type enumeration {
        enum "unknown" {
          value 0;
          description
            "The state machine is in the Unknown state.";
        }
        enum "accept-any" {
          value 1;
          description
            "The state machine is in the Accept-Any state.";
        }
        enum "accept-preferred" {
          value 2;
          description
            "The state machine is in the Accept-Preferred state.";
        }
        enum "candidate" {
          value 3;
          description
            "The state machine is in the Candidate state.";
        }
        enum "pending" {
          value 4;
          description
            "The status is Pending.";
        }
        enum "elected" {
          value 5;
          description
            "The status is Elected.";
        }
      }
      description "The state machine.";
    }

    typedef bsr-scope {
      type enumeration {
        enum "not-scoped" {
          value 0;
          description
            "Domain in which C-BSRs are not configured.";
        }
        enum "global" {
          value 1;
          description
            "The router is a C-BSR in the global domain. By default, no C-BSR is configured in the global domain.";
        }
        enum "admin-scope" {
          value 2;
          description
            "A PIM-SM domain is divided into multiple BSR administrative domains to implement RP-Set advertisement. By default, no BSR administrative domain is configured, sot that there is only one BSR in each PIM-SM domain.";
        }
      }
      description
        "BSR administrative domain.";
    }

    typedef c-bsr-valid-type {
      type enumeration {
        enum "valid" {
          value 0;
          description
            "A router participates in BSR election.";
        }
        enum "invalid" {
          value 1;
          description
            "A router does not participate in BSR election.";
        }
      }
      description
        "Whether a router participates in BSR election.";
    }

    typedef interface-state {
      type enumeration {
        enum "down" {
          value 0;
          description
            "The interface status is Down.";
        }
        enum "up" {
          value 1;
          description
            "The interface status is Up.";
        }
        enum "backup" {
          value 2;
          description
            "The interface status is Up (hot backup).";
        }
      }
      description "The interface status.";
    }

    typedef ipsec-type {
      type enumeration {
        enum "for-all" {
          value 0;
          description
            "All messages are supported.";
        }
        enum "for-hello" {
          value 2;
          description
            "Only Hello messages are supported.";
        }
      }
      description
        "The support message type.";
    }

    typedef rt-attribute-state {
      type enumeration {
        enum "unsafe" {
          value 0;
          description "Unsafe state.";
        }
        enum "safe" {
          value 1;
          description "Safe state.";
        }
      }
      description
        "The attribute state of vector in PIM routing table.";
    }

    typedef sg-rpt-ds-state {
      type enumeration {
        enum "NOINFO" {
          value 1;
          description
            "The state machine is in the No-info state.";
        }
        enum "pruned" {
          value 2;
          description
            "The Register state machine is in the Pruned state.";
        }
        enum "prune-pending" {
          value 3;
          description
            "The state machine is in the Pruned-Pending state.";
        }
        enum "MAX" {
          value 4;
          description
            "The state machine is in the Invalid state.";
        }
      }
      description
        "The SG RPT downstream state machine.";
    }

    typedef assert-state {
      type enumeration {
        enum "NOINFO" {
          value 1;
          description
            "The state machine is in the No-info state.";
        }
        enum "winner" {
          value 2;
          description
            "The state machine is in the Winner state.";
        }
        enum "loser" {
          value 3;
          description
            "The state machine is in the Loser state.";
        }
      }
      description
        "State of the assert state machine.";
    }

    typedef sg-down-state {
      type enumeration {
        enum "NOINFO" {
          value 1;
          description
            "The state machine is in the No-info state.";
        }
        enum "prune-pending" {
          value 2;
          description
            "The state machine is in the Pruned-Pending state.";
        }
        enum "joined" {
          value 3;
          description
            "The state machine is in the Joined state.";
        }
        enum "pruned" {
          value 4;
          description
            "The state machine is in the Pruned state.";
        }
      }
      description
        "State of the state machine.";
    }

    typedef dr-register-state {
      type enumeration {
        enum "NOINFO" {
          value 1;
          description
            "The Register state machine is in the NoInfo state.";
        }
        enum "join" {
          value 2;
          description
            "The Register state machine is in the Joined state.";
        }
        enum "join-pending" {
          value 3;
          description
            "The Register state machine is in the Join-Pending state.";
        }
        enum "prune" {
          value 4;
          description
            "The Register state machine is in the Pruned state.";
        }
      }
      description
        "The Register state machine.";
    }

    typedef rpt-up-state {
      type enumeration {
        enum "not-pruned" {
          value 1;
          description
            "The upstream state machine is in the NotPruned state.";
        }
        enum "not-joined" {
          value 2;
          description
            "The upstream state machine is in the NotJoined state.";
        }
        enum "pruned" {
          value 3;
          description
            "The upstream state machine is in the Pruned state.";
        }
        enum "max" {
          value 4;
          description
            "The upstream state machine is in the Invalid state.";
        }
      }
      description
        "The SG RPT upstream state machine.";
    }

    typedef sg-up-state {
      type enumeration {
        enum "not-joined" {
          value 1;
          description
            "The upstream state machine is in the NotJoined state.";
        }
        enum "joined" {
          value 2;
          description
            "The upstream state machine is in the Joined state.";
        }
        enum "forward" {
          value 3;
          description
            "The upstream state machine is in the Forward state.";
        }
        enum "pruned" {
          value 4;
          description
            "The upstream state machine is in the Pruned state.";
        }
        enum "ack-pend" {
          value 5;
          description
            "The upstream state machine is in the AckPend state.";
        }
      }
      description
        "State of the upstream state machine.";
    }

    typedef rp-type {
      type enumeration {
        enum "fixed" {
          value 1;
          description "Fixed.";
        }
        enum "static" {
          value 2;
          description "Static.";
        }
        enum "config-ssm" {
          value 3;
          description "Configure SSM.";
        }
        enum "bsr" {
          value 4;
          description
            "Bootstrap router (BSR).";
        }
        enum "auto-rp" {
          value 5;
          description
            "Auto-rendezvous point.";
        }
        enum "embedded" {
          value 6;
          description "Embedded-RP.";
        }
        enum "other" {
          value 7;
          description "Other.";
        }
      }
      description "RP mode type.";
    }

    typedef sg-mode {
      type enumeration {
        enum "none" {
          value 1;
          description "No protocol.";
        }
        enum "pim-asm" {
          value 2;
          description
            "Protocol Independent Multicast-Sparse Mode.";
        }
        enum "pim-dm" {
          value 3;
          description
            "Protocol Independent Multicast-Dense Mode.";
        }
        enum "pim-bidir" {
          value 4;
          description
            "Bidirectional Protocol Independent Multicast.";
        }
        enum "pim-ssm" {
          value 5;
          description
            "Protocol-Independent Multicast Source-specific Multicast.";
        }
        enum "other" {
          value 6;
          description "Other protocols.";
        }
      }
      description "SG mode.";
    }

    typedef pim-path-type {
      type enumeration {
        enum "strict" {
          value 0;
          description "Strict type.";
        }
        enum "loose" {
          value 1;
          description "Loose type.";
        }
      }
      description "The path type.";
    }

    typedef rpf-route-type {
      type enumeration {
        enum "migp" {
          value 1;
          description "Multicast IGP.";
        }
        enum "igp" {
          value 2;
          description "Unicast route.";
        }
        enum "mbgp" {
          value 3;
          description "Multicast BGP.";
        }
        enum "egp" {
          value 4;
          description "EGP route.";
        }
        enum "direct" {
          value 5;
          description "Direct route.";
        }
        enum "multicast-static" {
          value 6;
          description
            "Multicast static route.";
        }
        enum "unicast" {
          value 7;
          description "Unicast route.";
        }
      }
      description "RPF route type.";
    }
  }  // submodule huawei-pim-type