check_connectivity: cleanup and improve code

router/check_connectivity.sh

@@ -98,13 +98,6 @@ apply_state()
 	esac
 }
 
-ALTSPEED=
-OLDALTSPEED=
-OLDAVERAGE=0
-OLDMAINLOAD=0
-OLDTX=0
-CURCOUNT=0
-CURDISCOUNT=2
 
 calc_distance()
 {
@@ -113,20 +106,17 @@ calc_distance()
 	echo "$DISTANCE"
 }
 
+# slow torrent upload on
 MAXAVERAGE=180
-MAXTX=90
+MAXTX=100
 
-check_and_wait()
+channel_control()
 {
-	# AVERAGE and MAINLOAD
-	# note: sleep 10 inside
-	eval $(./get_traffic.sh)
-
+	######### channel control ##########
 	# TODO: integrate?
 	DISTANCE=$(calc_distance "$OLDMAINLOAD" "$MAINLOAD")
-
 	# delay
-	if [ "$DISTANCE" -ge 15 ] ; then
+	if [ "$DISTANCE" -ge 5 ] ; then
 		CURCOUNT=$(($CURCOUNT+1))
 	else
 		CURCOUNT=0
@@ -141,14 +131,11 @@ check_and_wait()
 		fi
 		OLDMAINLOAD=$CALCMAINLOAD
 	fi
+}
 
-	# force alt speed when we work without reserve channel
-	if [ "$STATE" != "both" ] ; then
-		ALTSPEED=1
-		CURDISCOUNT=0
-	else
-		# on both channels
-
+torrent_control()
+{
+	######### torrent control #############
 	# disable alt speed after timeout
 	if [ "$CURDISCOUNT" -gt 0 ] ; then
 		if [ "$CURDISCOUNT" = 1 ] ; then
@@ -170,12 +157,39 @@ check_and_wait()
 			#fi
 		fi
 	fi
+}
+
+ALTSPEED=
+OLDALTSPEED=
+OLDAVERAGE=0
+OLDMAINLOAD=0
+OLDTX=0
+CURCOUNT=0
+CURDISCOUNT=2
+
+check_and_wait()
+{
+	# AVERAGE and MAINLOAD
+	# note: sleep 10 inside
+	eval $(./get_traffic.sh)
+
+
+	# force alt speed when we work without reserve channel
+	if [ "$STATE" != "both" ] ; then
+		ALTSPEED=1
+		CURDISCOUNT=0
+		CURCOUNT=0
+	else
+		# on both channels
+
+		channel_control
+		torrent_control
 	fi
 
 
 	if [ "$OLDALTSPEED" != "$ALTSPEED" ] ; then
 		if [ "$ALTSPEED" = 1 ] ; then
-			write_log "$(date) average trafic $AVERAGE > $MAXAVERAGE or TX_INET $TX_INET > $MAXTX, enable alt speed"
+			write_log "$(date) average trafic $AVERAGE > $MAXAVERAGE or TX_INET $TX_INET > $MAXTX or some uplink is broken, enable alt speed"
 			./transmission.sh --alt-speed
 		else
 			write_log "$(date) average traffic $AVERAGE is normal, disable alt speed"

router/get_traffic.sh

@@ -19,8 +19,23 @@ TX_INET2=$tx
 #echo $TX_INET $TX_INET2
 #echo $(($RX_INET+$RX_INET2)) $(($TX_INET+$TX_INET2))
 
+if [ -z "$TX_INET2" ] || [ -z "$RX_INET2" ] ; then
+	TX_INET2=0
+	RX_INET2=0
+fi
+
+if [ -z "$TX_INET" ] || [ -z "$RX_INET" ] ; then
+	TX_INET=0
+	RX_INET=0
+fi
+
+
 TXAVERAGE=$(($TX_INET2+$TX_INET))
-MAINLOAD=$((($TX_INET2-$TX_INET)/2+50))
+#MAINLOAD=$((($TX_INET2-$TX_INET)/2+50))
+MAINLOAD=$((100-$TX_INET))
+
+# hack for do not use main channel if overloaded
+[ "$MAINLOAD" -lt 15 ] && MAINLOAD=0
 
 # round to 10
 #MAINLOAD=$((($MAINLOAD/10)*10))