module dell-base-mirror {

    yang-version 1;

    namespace
      "http://www.dellemc.com/networking/os10/dell-base-mirror";

    prefix base-mirror;

    import dell-base-common {
      prefix base-cmn;
    }

    organization "Dell EMC";

    contact "http://www.dell.com/support";

    description
      "This module contains a collection of YANG definitions provided
         by the platform for port mirroring.

         Copyright (c) 2015-2019 by Dell EMC, All rights reserved.";

    revision "2018-02-18" {
      description
        "Fixing pyang IETF errors and adding documentation to the model.";
      reference
        "Network Platform Abstraction";

    }

    revision "2015-01-31" {
      description "Initial revision.";
      reference
        "Network Platform Abstraction";

    }


    typedef mode {
      type enumeration {
        enum "SPAN" {
          value 1;
          description
            "Local Port Mirroring - Packets can be mirrored only in the local switch";
        }
        enum "RSPAN" {
          value 2;
          description
            "Remote Port Mirroring - Packets can be mirrored over L2 tunnel
                     across remote switches";
        }
        enum "ERSPAN" {
          value 3;
          description
            "Encapsulated Remote Port Mirroring -
                     Packets can be mirrored over L3 tunnel to remote IP destination";
        }
      }
      description
        "Various way of mirroring the ports";
    }

    list entry {
      key "id";
      description
        "List of all the mirror-sessions, uniquely identified by the session ID.
             Each session is associated with a list of attributes defined here.";
      leaf id {
        type base-cmn:mirror-id;
        description "Mirror-session ID";
      }

      leaf opaque-data {
        type base-cmn:mirror-opaque-data;
        config false;
        description
          "NPU Mirror opaque data associated with the Mirror session";
      }

      leaf dst-intf {
        type base-cmn:logical-ifindex;
        mandatory true;
        description
          "ifindex of the destination interface which is to be mirroed.";
      }

      list intf {
        key "src";
        description
          "List which contains mapping of the Mirror source interface,
                 and the direction in which mirroring is enabled";
        leaf src {
          type base-cmn:logical-ifindex;
          mandatory true;
          description
            "ifindex of the source interface which is to be mirroed.";
        }

        leaf direction {
          type base-cmn:traffic-path;
          mandatory true;
          description
            "Direction of packets in source interface which needs
                	 to be mirrored";
        }
      }  // list intf

      leaf flow-enabled {
        type boolean;
        default 'false';
        description
          "Flag that indicates whether the mirroring sessions are flow-enabled sessions.";
      }

      leaf type {
        type mode;
        mandatory true;
        description "Mirroring session type";
      }

      leaf lag-opaque-data {
        type base-cmn:lag-opaque-data;
        config false;
        description
          "In case the mirror destination is a LAG interface, this field stores the mirror destination.";
      }

      leaf vlan {
        type base-cmn:vlan-id;
        mandatory true;
        description
          "Remote SPAN VLAN to be used for mirrored packets";
      }

      leaf source-ip {
        type base-cmn:ipv4-address;
        mandatory true;
        description
          "IPv4 source address to be used for ERSPAN tunnel encapsulation";
      }

      leaf destination-ip {
        type base-cmn:ipv4-address;
        mandatory true;
        description
          "IPv4 destination address to be used for ERSPAN tunnel encapsulation";
      }

      leaf source-mac {
        type base-cmn:mac-address;
        mandatory true;
        description
          "ERSPAN Tunnel L2 Source MAC Address";
      }

      leaf dest-mac {
        type base-cmn:mac-address;
        mandatory true;
        description
          "ERSPAN Tunnel L2 Destination MAC Address";
      }

      leaf erspan-vlan-id {
        type base-cmn:vlan-id;
        description
          "ERSPAN Tunnel L2 Header VLAN id";
      }

      leaf ttl {
        type uint8;
        description
          "ERSPAN Tunnel header TTL value";
      }

      leaf dscp {
        type uint8;
        description
          "ERSPAN Tunnel header DSCP";
      }

      leaf gre-protocol-type {
        type uint16;
        description "ERSPAN GRE protocol id";
      }
    }  // list entry
  }  // module dell-base-mirror