AETHER-2447 Application Traffic-Class;
Device-Group QoS;
Add Site to UPF

Change-Id: I5f82981d573d984c31d464a1e11481a4332e1aa8
diff --git a/config-models/aether-4.x/files/yang/onf-device-group.yang b/config-models/aether-4.x/files/yang/onf-device-group.yang
index 90ce834..788ea6c 100755
--- a/config-models/aether-4.x/files/yang/onf-device-group.yang
+++ b/config-models/aether-4.x/files/yang/onf-device-group.yang
@@ -80,12 +80,30 @@
       leaf ip-domain {
         type leafref {
           path "/ipd:ip-domain/ipd:ip-domain/ipd:id";
-        }          
+        }
         description
           "Link to ip-domain settings that determine the pool of IP addresses,
            as well as the domain resolver settings to use";
       }
 
+      container device {
+        description "Per-device QOS Settings";
+        container mbr {
+          description "Maximum bitrate";
+          leaf uplink {
+            type at:bitrate;
+            units bps;
+            description "Per-device mbr uplink data rate in mbps";
+          }
+
+          leaf downlink {
+            type at:bitrate;
+            units bps;
+            description "Per-device mbr downlink data rate in mbps";
+          }
+        }
+      }
+
       leaf site {
         type leafref {
           path "/st:site/st:site/st:id";