module ciena-mef-logical-port {

    yang-version 1;

    namespace
      "urn:ciena:params:xml:ns:yang:ciena-pn::ciena-mef-logical-port";

    prefix mef-logical-port;

    import ietf-interfaces {
      prefix if;
    }
    import ietf-yang-types {
      prefix yt;
    }
    import ciena-mef-frame-to-cos-map {
      prefix ftc;
    }
    import ciena-mef-cos-to-frame-map {
      prefix ctf;
    }
    import ciena-mef-meter-profile {
      prefix meter;
    }
    import ciena-mef-flood-containment-profile {
      prefix mef-fc;
    }

    organization "Ciena Corporation";

    contact
      "Web URL: http://www.ciena.com/
E-mail:  yang@ciena.com
Postal:  7035 Ridge Road
	 Hanover, Maryland 21076
	 U.S.A.
Phone:   +1 800-921-1144
Fax:     +1 410-694-5750";

    description
      "This YANG module defines Ciena's management data definition for the
management of a Logical Port.";

    revision "2017-09-18" {
      description
        "Added operational data for logical ports.
Added description in containers, lists, leafs.";
      reference
        "RFC 6020: YANG - A Data Modeling Language for
        the Network Configuration Protocol (NETCONF).
        No specific reference; standard not available.";

    }

    revision "2014-10-02" {
      description "Initial Version.";
      reference
        "RFC 6020: YANG - A Data Modeling Language for
        the Network Configuration Protocol (NETCONF).
        No specific reference; standard not available.";

    }


    typedef logical-port-ref {
      type leafref {
        path "/mef-logical-port:logical-ports/mef-logical-port:logical-port/mef-logical-port:name";
      }
      description
        "This type is used by the data models that needs to reference
configured logical ports.";
    }

    typedef lp-admin-state {
      type enumeration {
        enum "disable" {
          value 0;
          description
            "The logical port is enabled.";
        }
        enum "enable" {
          value 1;
          description
            "The logical port is disabled.";
        }
      }
      description
        "The admin state of logical port.";
    }

    typedef lp-oper-state {
      type enumeration {
        enum "up" {
          value 0;
          description
            "The logical port is up.";
        }
        enum "down" {
          value 1;
          description
            "The logical port is down.";
        }
      }
      description
        "The oper state of logical port.";
    }

    container logical-ports {
      description
        "Configuration data for Logical Ports.";
      list logical-port {
        key "name";
        description
          "This denotes list of Logical Ports.";
        leaf name {
          type string;
          description
            "This object indicates the identifier and is a
text string that is used to identify a logical port.
Unique string values are chosen to uniquely identify
the port.
Octet values of 0x00 through 0x1f are illegal.
MEF 26.1 restricts the maximum size identifiers to
45 octets.";
          reference
            "[MEF 7.2] 6.2.1.4";

        }

        leaf admin-state {
          type lp-admin-state;
          default "enable";
          description
            "Enable or disable this logical-port.";
        }

        leaf binding {
          type if:interface-ref;
          description
            "A Reference to an Interface.";
        }

        leaf mtu {
          type uint32 {
            range "64..9216";
          }
          default "1526";
          description
            "The size in bytes of the maximum transmission unit.";
        }

        leaf meter-profile {
          type meter:meter-ref;
          description
            "A reference to a Meter Profile.";
        }

        choice frame-to-cos-policy {
          description
            "Indicates Frame to CoS Policy.";
          case map {
            leaf policy {
              type enumeration {
                enum "outer-tag" {
                  value 0;
                  description
                    "If the policy is set to outer-tag then outer VLAN tag PCP/CFI
value is mapped to the port resolved CoS mapping table to
derive the R-CoS and R-Color.";
                }
                enum "inner-tag" {
                  value 1;
                  description
                    "If the policy is set to inner-tag then inner VLAN tag PCP/CFI
value is mapped to the port resolved CoS mapping table to
derive the R-CoS and R-Color.";
                }
                enum "dscp" {
                  value 2;
                  description
                    "If the policy is set to dscp then dscp value in IP header
is mapped to the port resolved CoS mapping table to
derive the R-CoS and R-Color.";
                }
                enum "outer-mpls-tc" {
                  value 3;
                  description
                    "If the policy is set to outer-mpls-tc then top MPLS label
EXP value is mapped to the port resolved CoS mapping table to
derive the R-CoS and R-Color.";
                }
              }
              description
                "Indicates the policy used to assign CoS values to incomming packets.";
            }

            leaf frame-to-cos-map {
              type ftc:frame-to-cos-ref;
              description
                "Reference to a Frame to CoS Map.";
            }
          }  // case map

          case fixed {
            leaf cos {
              type uint8 {
                range "0..63";
              }
              description
                "Fixed cos value assigned when the CoS policy is fixed.";
            }

            leaf color {
              type enumeration {
                enum "green" {
                  value 0;
                  description
                    "Sets color to Green.";
                }
                enum "yellow" {
                  value 1;
                  description
                    "Sets color to Yellow.";
                }
                enum "red" {
                  value 2;
                  description
                    "Sets color to Red.";
                }
              }
              description
                "Fixed color value assigned when the CoS policy is set to fixed.";
            }
          }  // case fixed
        }  // choice frame-to-cos-policy

        leaf cos-to-frame-map {
          type ctf:cos-to-frame-ref;
          description
            "Reference to a CoS to Frame Map.";
        }

        leaf flood-containment-profile {
          type mef-fc:flood-containment-profile-ref;
          description
            "Reference to a Flood Containment Profile.";
        }

        leaf description {
          type string;
          description
            "A more detailed description of a logical port.";
        }

        leaf-list outer-tpid {
          type enumeration {
            enum "tpid-8100" {
              value 0;
              description
                "Indicates value of Outer VLAN Tag TPID to be 0x8100.";
            }
            enum "tpid-88a8" {
              value 1;
              description
                "Indicates value of Outer VLAN Tag TPID to be 0x88a8.";
            }
            enum "tpid-9100" {
              value 2;
              description
                "Indicates value of Outer VLAN Tag TPID to be 0x9100.";
            }
          }
          description
            "A list of valid outer-vlan-tag TPIDs for the logical port.";
        }

        leaf-list inner-tpid {
          type enumeration {
            enum "tpid-8100" {
              value 0;
              description
                "Indicates value of Inner VLAN Tag TPID to be 0x8100.";
            }
            enum "tpid-88a8" {
              value 1;
              description
                "Indicates value of Inner VLAN Tag TPID to be 0x88a8.";
            }
            enum "tpid-9100" {
              value 2;
              description
                "Indicates value of Inner VLAN Tag TPID to be 0x9100.";
            }
          }
          description
            "A list of valid inner-vlan-tag TPIDs for the logical port.";
        }

        leaf egress-qos {
          type enumeration {
            enum "off" {
              value 0;
              description
                "Indicates Egress QoS is off for the logical port.";
            }
            enum "on" {
              value 1;
              description
                "Indicates Egress QoS is on for the logical port.";
            }
          }
          description
            "The Egress QoS state for the logical port.";
        }
      }  // list logical-port
    }  // container logical-ports

    container logical-port-oper-status {
      config false;
      description
        "Operational Data for logical ports.";
      list logical-port-status {
        key "name";
        description
          "List of all logical ports operational data.";
        leaf name {
          type string;
          description
            "A string that identifies the logical port.";
        }

        leaf index {
          type uint32;
          description
            "Index of this logical port.";
        }

        leaf mac-address {
          type yt:mac-address;
          description
            "MAC Address of this logical port.";
        }

        leaf oper-state {
          type lp-oper-state;
          description
            "Operational state of this logical port.";
        }
      }  // list logical-port-status
    }  // container logical-port-oper-status
  }  // module ciena-mef-logical-port