module huawei-flexe {

    yang-version 1;

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

    prefix flexe;

    import huawei-devm {
      prefix devm;
    }
    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 "Global Configuration.";

    revision "2020-02-18" {
      description "Initial revision.";
      reference
        "Huawei private.";

    }

    ext:task-name "device-mgr";

    typedef flexe-sub-ts-granula-type {
      type enumeration {
        enum "1G" {
          value 1;
          description
            "Sub-timeslot granularity 1G.";
        }
        enum "1.25G" {
          value 2;
          description
            "Sub-timeslot granularity 1.25G.";
        }
        enum "5G" {
          value 0;
          description
            "Sub-timeslot granularity 5G.";
        }
      }
      description
        "Sub-timeslot granularity.";
    }

    container flexe {
      description
        "Specify FlexE configuration information.";
      container card-attributes {
        description
          "List of FlexE system configs.";
        list card-attribute {
          ext:generated-by "system";
          ext:operation-exclude "create";
          key "card-position";
          description
            "Configure FlexE system config.";
          leaf card-position {
            type string {
              length "1..16";
            }
            description
              "Card position. The position is expressed in the format of slotID/cardID. For example, 1/0. Here 1/0 is an example. The value may vary with devices.";
          }

          leaf config-mode {
            type enumeration {
              enum "bandwidth" {
                value 0;
                description
                  "Bandwidth mode.";
              }
              enum "timeslot" {
                value 1;
                description "Timeslot mode.";
              }
            }
            default "bandwidth";
            description "Config mode.";
          }

          leaf sub-timeslot-granula {
            type flexe-sub-ts-granula-type;
            default "5G";
            description
              "Setting sub-timeslot granularity.";
          }
        }  // list card-attribute
      }  // container card-attributes

      container groups {
        description "List of FlexE groups.";
        list group {
          key "index";
          description
            "Configure FlexE group.";
          leaf index {
            type uint32 {
              range "1..2147483647";
            }
            description "FlexE group index.";
          }

          leaf number {
            type uint32 {
              range "1..1048574";
            }
            description
              "FlexE group communication ID.";
          }

          leaf padding-enable {
            type boolean;
            default "false";
            status deprecated;
            description
              "Enable/disable automatic overhead frame padding. You are advised to use the leaf '/flexe:flexe/flexe:groups/flexe:group/flexe:padding'.";
          }

          leaf timeslot-negotiation-enable {
            type boolean;
            default "true";
            description
              "Enable/disable timeslot negotiation mode.";
          }

          leaf total-bandwidth {
            type string {
              length "1..9";
            }
            config false;
            description
              "FlexE group total bandwidth.";
          }

          leaf left-bandwidth {
            type string {
              length "1..9";
            }
            config false;
            description
              "FlexE group left bandwidth.";
          }

          leaf padding {
            ext:dynamic-default;
            type enumeration {
              enum "disable" {
                value 0;
                description "Disable.";
              }
              enum "enable" {
                value 1;
                description "Enable.";
              }
              enum "auto" {
                value 2;
                description "Auto.";
              }
            }
            description
              "Automatically supplements overhead frames.";
          }

          container physical-ports {
            description
              "List of physical port information in group.";
            list physical-port {
              key "port-position";
              description
                "Configure physical port information.";
              leaf port-position {
                type string {
                  length "1..50";
                }
                description
                  "Physical port location. The position is expressed in the format of slotID/cardID/portID. For example, 1/0/1. Here 1/0/1 is an example. The value may vary with devices.";
              }
            }  // list physical-port
          }  // container physical-ports
        }  // list group
      }  // container groups

      container physical-ports {
        description
          "List of physical port information.";
        list physical-port {
          ext:generated-by "system";
          ext:operation-exclude "create";
          key "position";
          description
            "Configure physical port information.";
          leaf position {
            type leafref {
              path "/devm:devm/devm:ports/devm:port/devm:position";
            }
            description
              "Port position. The position is expressed in the format of slotID/cardID/portID. For example, 1/0/1. Here 1/0/1 is an example. The value may vary with devices.";
          }

          leaf mode-enable {
            type boolean;
            default "false";
            description
              "Enable/disable FlexE mode.";
          }

          container physical-attribute {
            ext:operation-exclude "create";
            when "../mode-enable='true'";
            description
              "Configure FlexE physical interface information.";
            leaf number {
              type uint32 {
                range "1..254";
              }
              description
                "Number of a FlexE physical port. The phynumber of a 100G port is an integer ranging from 1 to 254. The phynumber of a 50G port is an integer ranging from 1 to 126. The phynumber of a 400G port is an integer ranging from 1 to 62. The phynumber of a 10G port is an integer ranging from 1 to 14.";
            }

            leaf dcn-auto-nego-enable {
              ext:dynamic-default;
              type boolean;
              description
                "Enable/disable DCN auto-negotiation mode.";
            }

            leaf mng-channel-mode {
              type enumeration {
                enum "union" {
                  value 0;
                  description "Union mode.";
                }
                enum "section" {
                  value 1;
                  description
                    "Section mode.";
                }
                enum "shim2shim" {
                  value 2;
                  description
                    "Shim to shim mode.";
                }
                enum "shim2shimop2" {
                  value 3;
                  description
                    "Shim to shim option2 mode.";
                }
              }
              default "union";
              description
                "Management channel mode.";
            }

            leaf number-to-receive {
              type uint32 {
                range "1..254";
              }
              config false;
              description
                "Number received by a FlexE physical port.";
            }

            leaf padding-enable {
              type boolean;
              config false;
              description
                "Enable/disable automatic overhead frame padding.";
            }

            leaf idle-timeslot {
              type string {
                length "1..199";
              }
              config false;
              description "Idle timeslot.";
            }

            leaf idle-sub-timeslot {
              type string {
                length "1..499";
              }
              config false;
              description
                "Idle sub-timeslot.";
            }

            leaf used-timeslot {
              type string {
                length "1..199";
              }
              config false;
              description
                "Big timeslots that have been used up.";
            }

            leaf used-sub-timeslot {
              type string {
                length "1..499";
              }
              config false;
              description
                "Sub-timeslots have been used.";
            }

            leaf sub-timeslot-scope {
              type string {
                length "1..9";
              }
              config false;
              description
                "Configurable sub-timeslot range.";
            }

            leaf physical-mode {
              type enumeration {
                enum "flexe" {
                  value 0;
                  description "Flexe mode.";
                }
                enum "ethernet" {
                  value 1;
                  description
                    "Ethernet mode.";
                }
              }
              config false;
              description
                "Bottom layer working mode of a FlexE physical port.";
            }

            leaf card-position {
              type string {
                length "1..16";
              }
              config false;
              description
                "Indicates the subcard where the FlexE clients created based on the FlexE physical interface reside.";
            }
          }  // container physical-attribute

          container flexe-relations {
            config false;
            description
              "List of timeslot information of FlexE port.";
            list flexe-relation {
              key "port-name";
              config false;
              description
                "Statistics of timeslot information of a FlexE port.";
              leaf port-name {
                type string {
                  length "1..32";
                }
                description
                  "FlexE port name.";
              }

              leaf binding-timeslot {
                type string {
                  length "1..199";
                }
                description
                  "Timeslot information bound to a FlexE port.";
              }
            }  // list flexe-relation
          }  // container flexe-relations
        }  // list physical-port
      }  // container physical-ports

      container clients {
        description
          "List of FlexE client information.";
        list client {
          key "index group-index business-type port-id";
          description
            "Configure FlexE client information.";
          leaf index {
            type uint32 {
              range "1..2147483647";
            }
            description
              "FlexE client index.";
          }

          leaf group-index {
            type leafref {
              path "/flexe:flexe/flexe:groups/flexe:group/flexe:index";
            }
            description
              "FlexE group index configured for a client.";
          }

          leaf business-type {
            type enumeration {
              enum "cross" {
                value 0;
                description
                  "Only the fragmented Ethernet cross-connect service is supported.";
              }
              enum "full-function" {
                value 1;
                description
                  "The packet transmission and fragmented Ethernet cross-connect services are supported.";
              }
            }
            description
              "Type of services carried on a client.";
          }

          leaf port-id {
            type uint32 {
              range "0..65535";
            }
            description "FlexE port ID.";
          }

          leaf id {
            type uint32 {
              range "1..65534";
            }
            description "Client ID.";
          }

          leaf min-avail-bandwidth {
            type uint32 {
              range "1..100";
            }
            units "%";
            description
              "Percentage of the minimum available bandwidth of a FlexE client against the configured bandwidth.";
          }

          leaf port-name {
            type string {
              length "1..50";
            }
            config false;
            description
              "Interface name of a FlexE client.";
          }

          leaf bandwidth-value {
            type string {
              length "1..10";
            }
            config false;
            description
              "Actual bandwidth value.";
          }

          choice binding-type {
            description
              "Binding bandwidth or relation.";
            case bandwidth {
              description
                "Binding bandwidth.";
              container binding-bandwidth {
                description
                  "Configure bandwith configuration.";
                leaf bandwidth {
                  type string {
                    length "1..10";
                  }
                  description "Bandwidth.";
                }
              }  // container binding-bandwidth
            }  // case bandwidth

            case timeslots {
              description
                "Binding timeslots.";
              container binding-timeslots {
                description
                  "List of binding timeslots.";
                list binding-timeslot {
                  key "physical-port-name";
                  description
                    "Configure binding timeslots.";
                  leaf physical-port-name {
                    type string {
                      length "1..50";
                    }
                    description
                      "FlexE physical port name. The name is expressed in the format of slotID/cardID/portID. For example, 1/0/1. Here 1/0/1 is an example. The value may vary with devices.";
                  }

                  choice binding-timeslot {
                    mandatory true;
                    description
                      "Binding big time slot or sub time slot.";
                    case big-timeslot {
                      description
                        "Binding big-timeslot.";
                      leaf timeslot {
                        type string {
                          length "1..199";
                        }
                        description
                          "Set timeslot. The value is one or more numbers separated by commas (,) or hyphens (-). If the values are separated by '-', they must be in ascending order. For example, correct range values are (0-1) and incorrect range values are (1-0).";
                      }
                    }  // case big-timeslot

                    case sub-timeslot {
                      description
                        "Binding sub-timeslot.";
                      leaf big-timeslot {
                        type uint32 {
                          range "0..199";
                        }
                        mandatory true;
                        description
                          "Set big timeslot.";
                      }

                      leaf sub-timeslot {
                        type string {
                          length "1..9";
                        }
                        mandatory true;
                        description
                          "Set sub-timeslot. The value is one or more numbers separated by commas (,) or hyphens (-). If the values are separated by '-', they must be in ascending order. For example, correct range values are (0-1) and incorrect range values are (1-0).";
                      }

                      leaf sub-timeslot-scope {
                        type string {
                          length "1..9";
                        }
                        config false;
                        description
                          "Configurable sub-timeslot range.";
                      }
                    }  // case sub-timeslot
                  }  // choice binding-timeslot
                }  // list binding-timeslot
              }  // container binding-timeslots
            }  // case timeslots
          }  // choice binding-type
        }  // list client
      }  // container clients
    }  // container flexe

    rpc phy-mode-switch {
      ext:node-ref "/flexe/physical-ports/physical-port";
      description
        "Physical Mode Switchover.";
      input {
        leaf position {
          type string {
            length "1..32";
          }
          mandatory true;
          description
            "Port position. The position is expressed in the format of slotID/cardID/portID. For example, 1/0/1. Here 1/0/1 is an example. The value may vary with devices.";
        }

        leaf phy-mode {
          type enumeration {
            enum "flexe" {
              value 0;
              description "Flexe mode.";
            }
            enum "ethernet" {
              value 1;
              description "Ethernet mode.";
            }
          }
          must
            "((../phy-mode='ethernet') and (not(/flexe:flexe/flexe:physical-ports/flexe:physical-port/flexe:physical-attribute/flexe:dcn-auto-nego-enable))) or (../phy-mode='flexe')";
          description
            "Bottom layer working mode of a FlexE physical port.";
        }
      }
    }  // rpc phy-mode-switch
  }  // module huawei-flexe