module huawei-macm {

    yang-version 1;

    namespace "urn:huawei:yang:huawei-macm";

    prefix macm;

    import huawei-evpn {
      prefix evpn;
    }
    import huawei-pub-type {
      prefix pub-type;
    }
    import ietf-inet-types {
      prefix inet;
    }
    import huawei-extension {
      prefix ext;
    }

    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
      "MAC routing management module that stores and selects the optimal MAC.";

    revision "2020-03-30" {
      description "Add container macm.";
      reference
        "Huawei private.";

    }

    revision "2020-01-10" {
      description "Init revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "vstm";

    typedef limit-action {
      type enumeration {
        enum "mac-unchanged" {
          value 0;
          description
            "When the number of EVPN MAC routes reach the upper limit, the MAC routes remain unchanged and the system generates an alarm.";
        }
        enum "simply-alert" {
          value 1;
          description
            "When the number of EVPN MAC routes reach the upper limit, the subsequent routes can be added to replace the existing routes and the system only generates an alarm.";
        }
        enum "relearn-unchanged" {
          value 2;
          description
            "The existing EVPN MAC routes must to be deleted, and relearn to the upper limit for once. Then the MAC routes remain unchanged and the system generates an alarm.";
        }
      }
      description
        "The action of MAC routing limit.";
    }

    typedef route-flag {
      type enumeration {
        enum "download" {
          value 1;
          description "Download to FIB.";
        }
        enum "no-download" {
          value 2;
          description "Not download to FIB.";
        }
      }
      description "MAC route flag.";
    }

    typedef route-status {
      type enumeration {
        enum "active" {
          value 1;
          description "Active route.";
        }
        enum "inactive" {
          value 2;
          description "Inactive route.";
        }
        enum "invalid" {
          value 3;
          description "Invalid route.";
        }
      }
      description "MAC route status.";
    }

    typedef route-source {
      type enumeration {
        enum "local" {
          value 1;
          description "From Local.";
        }
        enum "BGP" {
          value 2;
          description "From BGP.";
        }
        enum "total" {
          value 3;
          description
            "Learn from local and via BGP.";
        }
      }
      description "MAC route source.";
    }

    typedef route-type {
      type enumeration {
        enum "dynamic" {
          value 1;
          description "Dynamic.";
        }
        enum "static" {
          value 2;
          description "Static.";
        }
        enum "dynamic-black-hole" {
          value 3;
          description "Dynamic black-hole.";
        }
        enum "dynamic-leaf" {
          value 4;
          description "Dynamic E-tree leaf.";
        }
        enum "static-leaf" {
          value 5;
          description "Static E-tree leaf.";
        }
      }
      description "MAC route type.";
    }

    container macm {
      config false;
      description
        "MAC route management that stores and selects the optimal MAC.";
      container evpn-global {
        description
          "Statistics of global attributes.";
        container statistics {
          description
            "List of EVPN instance MAC route statistics.";
          list statistic {
            key "protocol";
            description
              "Statistics of MAC Route collection.";
            leaf protocol {
              type route-source;
              description
                "MAC route source.";
            }

            leaf total {
              type uint32;
              description
                "Number of MAC routes in total.";
            }

            leaf active {
              type uint32;
              description
                "Number of active MAC routes.";
            }

            leaf added {
              type uint32;
              description
                "Number of active and inactive MAC routes added to the MAC table.";
            }

            leaf deleted {
              type uint32;
              description
                "Number of MAC routes deleted from the MAC table.";
            }

            leaf freed {
              type uint32;
              description
                "Number of MAC routes that are permanently deleted from the MAC table.";
            }
          }  // list statistic
        }  // container statistics
      }  // container evpn-global

      container evpn-instances {
        description
          "List of attributes in EVPN instances.";
        list evpn-instance {
          key "name";
          description
            "Operational data of attributes in an EVPN instance.";
          leaf name {
            type leafref {
              path "/evpn:evpn/evpn:instances/evpn:instance/evpn:name";
            }
            description
              "The name of EVPN instance.";
          }

          container statistics {
            description
              "List of MAC route statistics in an EVPN instance.";
            list statistic {
              key "protocol";
              description
                "Statistics of MAC routes.";
              leaf protocol {
                type route-source;
                description
                  "MAC route source.";
              }

              leaf total {
                type uint32;
                description
                  "Number of MAC routes in total.";
              }

              leaf active {
                type uint32;
                description
                  "Number of active MAC routes.";
              }

              leaf added {
                type uint32;
                description
                  "Number of active and inactive MAC routes added to the MAC table.";
              }

              leaf deleted {
                type uint32;
                description
                  "Number of MAC routes deleted from the MAC table.";
              }

              leaf freed {
                type uint32;
                description
                  "Number of MAC routes that are permanently deleted from the MAC table.";
              }
            }  // list statistic
          }  // container statistics

          container routes {
            description
              "List of EVPN MAC routes.";
            list route {
              key "mac vlan-tag-id";
              description
                "Operational data of EVPN MAC route table.";
              leaf mac {
                type pub-type:mac-address {
                  length "0..255";
                }
                description "MAC address.";
              }

              leaf vlan-tag-id {
                type uint32;
                description "VLAN tag ID.";
              }

              leaf protocol {
                type route-source;
                description
                  "Mac route source.";
              }

              leaf domain-id {
                type uint32;
                description
                  "Bridge domain ID.";
              }

              leaf peer {
                type inet:ip-address-no-zone;
                description
                  "The address of Remote for Mac route.";
              }

              leaf interface {
                type pub-type:if-name;
                description
                  "Outbound interface to reach the next hop. If the outbound interface is a tunnel interface, the tunnel interface name is displayed.";
              }

              leaf flag {
                type route-flag;
                description
                  "MAC route flag.";
              }

              leaf label {
                type uint32;
                description
                  "Label that is allocated by MPLS and used for traffic forwarding via tunnel.";
              }

              leaf indirect-id {
                type pub-type:hex-binary;
                description
                  "Indirect ID for a MAC route.";
              }

              leaf status {
                type route-status;
                description
                  "MAC route status.";
              }

              leaf type {
                type route-type;
                description
                  "MAC route type.";
              }

              leaf age {
                type string {
                  length "0..20";
                }
                description
                  "Keep alive time.";
              }

              leaf tunnel {
                type string {
                  length "1..21";
                }
                description
                  "Tunnel information.";
              }

              leaf ce-vlan {
                type uint32;
                description
                  "Inner VLAN tag.";
              }

              leaf pe-vlan {
                type uint32;
                description
                  "Outer VLAN tag.";
              }

              leaf vtep-ip {
                type inet:ip-address-no-zone;
                description
                  "The address of VTEP.";
              }
            }  // list route
          }  // container routes
        }  // list evpn-instance
      }  // container evpn-instances
    }  // container macm
  }  // module huawei-macm