/*
 * Copyright (C) 2018-2019 THL A29 Limited, a Tencent company.  All rights reserved.
 */

module openconfig-tencent-interfaces-ext {
  // namespace
  namespace "urn:tencent:yang:openconfig-tencent-interfaces-ext";

  prefix "oc-tc-if-ext";

  import openconfig-interfaces { prefix oc-if;}
  
  organization "Tencent DCN working group";

  contact
    "Tencent TDCP working group";

  description "This module defines optional extensions to the OpenConfig interfaces model.";

  revision "2019-02-01" {
    description
      "Initial revision";
    reference "0.1.0";
  }

  //augment statements
  augment "/oc-if:interfaces/oc-if:interface/oc-if:state" {
    description
      "Adding extension state data to interface";

    leaf alias {
      type string;
      description
        "the alias name of the interface.";
    }
  }
 
   augment "/oc-if:interfaces/oc-if:interface/oc-if:subinterfaces/oc-if:subinterface/oc-if:ipv4/oc-if:state/oc-if:counters"  {
    description
      "Adding extension state data to interface";
      
    leaf in-L2-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of L2 MTU";
    }

    leaf out-L2-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of L2 MTU";
    }

    leaf in-vlan-mismatch-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of mismatching of vlan";
    }

    leaf out-vlan-mismatch-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of mismatching of vlan";
    }

    leaf in-spanningtree-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the filter of spanning tree";
    }

    leaf out-spanningtree-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of the filter of spanning tree";
    }

    leaf in-same-interface-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the same interface to transmit and receive";
    }

    leaf in-L3-header-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 header errors";
    }

    leaf in-L3-ttl-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 ttl0/ttl1 errors";
    }

    leaf in-storm-control-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the storm control";
    }

    leaf in-L3-rib-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 rib errors";
    }

    leaf in-L3-nexthop-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 nexthop behavior is dorp";
    }

    leaf in-L3-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of L3 MTU";
    }

    leaf in-ACL-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of ACL behavior";
    }

    leaf out-ACL-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of ACL behavior";
    }

    leaf in-checksum-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of checksum errors";
    }

    leaf out-checksum-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of checksum errors";
    }

    leaf in-illegal-interface-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of illegal interface";
    }
  }




  augment "/oc-if:interfaces/oc-if:interface/oc-if:subinterfaces/oc-if:subinterface/oc-if:state" {
    description
      "Adding extension state data to subinterface";

    leaf alias {
      type string;
      description
        "the alias name of the interface.";
    }
  }

  augment "/oc-if:interfaces/oc-if:interface/oc-if:subinterfaces/oc-if:subinterface/oc-if:ipv6/oc-if:state/oc-if:counters" {
    description
      "Adding extension state data to subinterface";

    leaf in-L2-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of L2 MTU";
    }

    leaf out-L2-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of L2 MTU";
    }

    leaf in-vlan-mismatch-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of mismatching of vlan";
    }

    leaf out-vlan-mismatch-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of mismatching of vlan";
    }

    leaf in-spanningtree-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the filter of spanning tree";
    }

    leaf out-spanningtree-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of the filter of spanning tree";
    }

    leaf in-same-interface-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the same interface to transmit and receive";
    }

    leaf in-L3-header-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 header errors";
    }

    leaf in-L3-ttl-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 ttl0/ttl1 errors";
    }

    leaf in-storm-control-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the storm control";
    }

    leaf in-L3-rib-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 rib errors";
    }

    leaf in-L3-nexthop-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of the L3 nexthop behavior is dorp";
    }

    leaf in-L3-MTU-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of L3 MTU";
    }

    leaf in-ACL-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of ACL behavior";
    }

    leaf out-ACL-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of ACL behavior";
    }

    leaf in-checksum-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of checksum errors";
    }

    leaf out-checksum-errors{
      type oc-yang:counter32;
      description
        "the reason of outbound packets could not be transmitted because of checksum errors";
    }

    leaf in-illegal-interface-errors{
      type oc-yang:counter32;
      description
        "the reason of inbound packets could not be transmitted because of illegal interface";
    }
  }
}