Index: opensync-2.0.5.0/interfaces/opensync.ovsschema
===================================================================
--- opensync-2.0.5.0.orig/interfaces/opensync.ovsschema
+++ opensync-2.0.5.0/interfaces/opensync.ovsschema
@@ -4566,7 +4566,8 @@
                   "quality",
                   "device",
                   "rssi",
-                  "steering"
+                  "steering",
+                  "network_probe"
                 ]
               ]
             }
Index: opensync-2.0.5.0/interfaces/opensync_stats.proto
===================================================================
--- opensync-2.0.5.0.orig/interfaces/opensync_stats.proto
+++ opensync-2.0.5.0/interfaces/opensync_stats.proto
@@ -91,11 +91,27 @@ enum BSEventType {
     CLIENT_GHOST_DEVICE_KICK                = 26;
 }
 
+enum ConnectionEventType {
+    CLIENT_ASSOC                            = 0;
+    CLIENT_AUTH                             = 1;
+    CLIENT_DISCONNECT                       = 2;
+    CLIENT_FAILURE                          = 3;
+    CLIENT_FIRST_DATA                       = 4;
+    CLIEND_ID                               = 5;
+    CLIENT_IP                               = 6;
+    CLIENT_TIMEOUT                          = 7;
+}
+
 enum DisconnectSrc {
     LOCAL                                   = 0;
     REMOTE                                  = 1;
 }
 
+enum AssocType {
+    ASSOC                                = 0;
+    REASSOC                              = 1;
+}
+
 enum DisconnectType {
     DISASSOC                                = 0;
     DEAUTH                                  = 1;
@@ -219,7 +235,23 @@ message Client {
         repeated Sojourn    sojourn         = 4;
         optional uint32     offset_ms       = 5;
    }
-
+   // type of ConnectionEvent is determined by ConnectionEventType enum
+   // all other fields are optional
+   // there will be more fields in the future, this is only for STA_Client_Assoc event
+   message ConnectionEvent {
+        required ConnectionEventType type   = 1;
+        optional string sta_mac             = 2;
+        optional uint64 session_id          = 3;
+        optional string ssid                = 4;
+        optional RadioBandType band         = 5;
+        optional AssocType assoc_type       = 6;
+        optional uint32 status              = 7;
+        optional int32 rssi                 = 8;
+        optional uint32 internal_sc         = 9;
+        optional bool using11k              = 10;
+        optional bool using11r              = 11;
+        optional bool using11v              = 12;
+   }
     required string     mac_address         = 1;
     optional string     ssid                = 2;
     optional bool       connected           = 3;
@@ -233,6 +265,7 @@ message Client {
     repeated TxStats    tx_stats            = 11;
     repeated TidStats   tid_stats           = 12;
     optional uint32     uapsd               = 13;
+    repeated ConnectionEvent event_list     = 14;
 }
 
 message ClientReport {
@@ -476,6 +509,66 @@ message RssiReport {
 
 ////////////////////////////////////////////////////////////////////////////////
 //
+// Network probe parameters
+//
+////////////////////////////////////////////////////////////////////////////////
+enum StateUpDown {
+    SUD_down = 0;
+    SUD_up = 1;
+    SUD_error = 2;
+}
+
+message DNSProbeMetric {
+    optional string serverIP                       = 1;
+    optional StateUpDown state = 2;    // State of the server
+    optional uint32 latency                       = 3;    // Response latency in ms
+}
+
+message VLANMetrics {
+    optional string vlanIF                              = 1;    // The name of the interface (ie: brtrunk.100)
+    optional StateUpDown dhcpState   = 2;    // The state of the DHCP server according to that vlan
+    optional uint32 dhcpLatency                         = 3;
+    optional StateUpDown dnsState    = 4;    // The state of the DNS server according to that vlan
+    optional uint32 dnsLatency                          = 5;
+    optional StateUpDown obsV200_radiusState = 6;    // The state of the Radius server according to that vlan
+    optional uint32 obsV200_radiusLatency                       = 7;
+    repeated DNSProbeMetric dnsProbeResults         = 8;    // ver=1300
+
+    // -- duration
+    optional uint32 dur_vlanIF           = 501;     //category Network
+    optional uint32 dur_dhcpState        = 502;     //category Network
+    optional uint32 dur_dhcpLatency      = 503;     //category Network
+    optional uint32 dur_dnsState         = 504;     //category Network
+    optional uint32 dur_dnsLatency       = 505;     //category Network
+                                                    // optional uint32 obsV200_dur_radiusState      = 506;
+                                                    // optional uint32 obsV200_dur_radiusLatency    = 507;
+    optional uint32 dur_dnsReport        = 508;
+}
+
+message RADIUSMetrics {
+    optional bytes serverIP    = 1;
+    optional uint32 noAnswer   = 2;
+    optional uint32 latencyMin = 3;
+    optional uint32 latencyMax = 4;
+    optional uint32 latencyAve = 5;
+
+    // -- duration
+    optional uint32 dur_serverIP   = 501;   //category Network
+    optional uint32 dur_noAnswer   = 502;   //category Network
+    optional uint32 dur_latencyMin = 503;   //category Network
+    optional uint32 dur_latencyMax = 504;   //category Network
+    optional uint32 dur_latencyAve = 505;   //category Network
+}
+
+
+message NetworkProbe {
+    optional DNSProbeMetric dns_probe    = 1;
+    optional VLANMetrics    vlan_probe   = 2;
+    optional RADIUSMetrics  radius_probe = 3;
+    optional uint64         timestamp_ms = 4;
+}
+////////////////////////////////////////////////////////////////////////////////
+//
 // Overall report that might contain all individual stats reports
 //
 ////////////////////////////////////////////////////////////////////////////////
@@ -488,5 +581,5 @@ message Report {
     repeated Device         device          = 6;
     repeated BSReport       bs_report       = 7;
     repeated RssiReport     rssi_report     = 8;
+    repeated NetworkProbe   network_probe   = 101;
 }
-