Show information about individual active queues

src/yggdrasil/admin.go

@@ -527,7 +527,17 @@ func (a *admin) getData_getSwitchQueues() admin_nodeInfo {
 	var peerInfos admin_nodeInfo
 	switchTable := a.core.switchTable
 	getSwitchQueues := func() {
+		queues := make([]map[string]interface{}, 0)
+		for k, v := range switchTable.queues.bufs {
+			queue := map[string]interface{}{
+				"queue_id":      k,
+				"queue_size":    v.size,
+				"queue_packets": len(v.packets),
+			}
+			queues = append(queues, queue)
+		}
 		peerInfos = admin_nodeInfo{
+			{"queues", queues},
 			{"queues_count", len(switchTable.queues.bufs)},
 			{"queues_size", switchTable.queues.size},
 			{"max_queues_count", switchTable.queues.maxbufs},

src/yggdrasil/switch.go

@@ -699,12 +699,12 @@ func (t *switchTable) doWorker() {
 				if t.queues.size > t.queues.maxsize {
 					t.queues.maxsize = t.queues.size
 				}
+				t.queues.bufs[streamID] = buf
 				if !bufExists {
 					if len(t.queues.bufs) > t.queues.maxbufs {
 						t.queues.maxbufs = len(t.queues.bufs)
 					}
 				}
-				t.queues.bufs[streamID] = buf
 				t.queues.cleanup(t)
 			}
 		case port := <-t.idleIn:

src/yggdrasil/tcp.go

@@ -162,8 +162,8 @@ func (iface *tcpInterface) call(saddr string, socksaddr *string, sintf string) {
 			if sintf != "" {
 				ief, err := net.InterfaceByName(sintf)
 				if err == nil {
-					if ief.Flags & net.FlagUp == 0 {
-				    return
+					if ief.Flags&net.FlagUp == 0 {
+						return
 					}
 					addrs, err := ief.Addrs()
 					if err == nil {

yggdrasilctl.go

@@ -197,6 +197,20 @@ func main() {
 			if maxqueuesize, ok := v["max_queues_size"].(float64); ok {
 				fmt.Printf("Maximum queue size: %d\n", uint(maxqueuesize))
 			}
+			if queues, ok := v["queues"].([]interface{}); ok {
+				if len(queues) == 0 {
+					fmt.Println("No active queues")
+					return
+				} else {
+					fmt.Println("Active queues:")
+					for k, v := range queues {
+						fmt.Printf("[%d] - Queue '%v', size: %d, packets: %d\n", k+1,
+							v.(map[string]interface{})["queue_id"].([]byte),
+							uint(v.(map[string]interface{})["queue_size"].(float64)),
+							uint(v.(map[string]interface{})["queue_packets"].(float64)))
+					}
+				}
+			}
 		case "addpeer", "removepeer", "addallowedencryptionpublickey", "removeallowedencryptionpublickey":
 			if _, ok := res["added"]; ok {
 				for _, v := range res["added"].([]interface{}) {