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

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

  prefix "oc-tc-if-ext";

  import openconfig-qos { prefix oc-qos;}
  import openconfig-yang-types { prefix oc-yang; }
  
  organization "Tencent DCN working group";

  contact
    "Tencent TDCP working group";

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

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

  //augment statements
  augment "/oc-qos:qos/oc-qos:interfaces/oc-qos:interface/oc-qos:input/oc-qos:queues/oc-qos:queue/oc-qos:state" {
    description
      "Adding extension state data to interface";

    leaf pfc-pkts {
      type oc-yang:counter64;
      description
        "Number of PFC packets transmit by the queue. This leaf is defined by Tencent";
    }
	
	leaf pfc-deadlock-detect {
      type oc-yang:counter64;
      description
        "The times of the detection of pfc-deadlock. This leaf is defined by Tencent";
    }
	
	leaf pfc-deadlock-recover {
      type boolean;
      description
        "The notification for the recover of pfc-deadlock. This leaf is defined by Tencent";
    }
	
	leaf ecn-sign-pkts {
      type oc-yang:counter64;
      description
        "Number of packets signed by ecn. This leaf is defined by Tencent";
    }
	
	leaf rocev2-nack-pkts {
      type oc-yang:counter64;
      description
        "Number of RoceV2 nack packets. This leaf is defined by Tencent";
    }
	leaf pfc-speed-threshold {
      type oc-yang:counter64;
      description
        "Speed of PFC packets. This leaf is defined by Tencent";
    }
	leaf pfc-overspeed {
      type boolean;
      description
        "PFC packets is overspeed. This leaf is defined by Tencent";
    }	
	leaf forward-pkt {
      type oc-yang:counter64;
      description
        "the count of forwarded packets. This leaf is defined by Tencent";
    }	
	leaf forward-traffic {
      type oc-yang:counter64;
	  units bytes;
      description
        "the count of forwarded packets size. This leaf is defined by Tencent";
    }		
	leaf cnp {
      type oc-yang:counter64;
      description
        "the count of congestion notification packets. This leaf is defined by Tencent";
    }	
  }
  
  augment "/oc-qos:qos/oc-qos:interfaces/oc-qos:interface/oc-qos:output/oc-qos:queues/oc-qos:queue/oc-qos:state" {
    description
      "Adding extension state data to interface";

    leaf pfc-pkts {
      type oc-yang:counter64;
      description
        "Number of PFC packets transmit by the queue. This leaf is defined by Tencent";
    }
	
	leaf ecn-sign-pkts {
      type oc-yang:counter64;
      description
        "Number of packets signed by ecn. This leaf is defined by Tencent";
    }
	
	leaf wred-drop-pkts {
      type oc-yang:counter64;
      description
        "Number of packets dropped by WRED. This leaf is defined by Tencent";
    }
	
	leaf rocev2-nack-pkts {
      type oc-yang:counter64;
      description
        "Number of RoceV2 nack packets. This leaf is defined by Tencent";
    }
	leaf pfc-speed-threshold {
      type oc-yang:counter64;
      description
        "Speed of PFC packets. This leaf is defined by Tencent";
    }
	leaf pfc-overspeed {
      type boolean;
      description
        "PFC packets is overspeed. This leaf is defined by Tencent";
    }
	leaf forward-pkt {
      type oc-yang:counter64;
      description
        "the count of forwarded packets. This leaf is defined by Tencent";
    }		
	leaf forward-traffic {
      type oc-yang:counter64;
	  units bytes;
      description
        "the count of forwarded packets size. This leaf is defined by Tencent";
    }	
	leaf cnp {
      type oc-yang:counter64;
      description
        "the count of congestion notification packets. This leaf is defined by Tencent";
    }		
  }
}