From ec5542ab2bd192aca9efc97b2f613b849457b19e Mon Sep 17 00:00:00 2001
From: Florian Eckert <fe@dev.tdt.de>
Date: Fri, 25 Aug 2017 11:42:32 +0200
Subject: [PATCH] net/mwan3: mwan3track skip track ips if realibility is
 accomplished

If enough tracking ip are pinged skip the reset. They are not needed
anymore to mark the interface as up.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
 net/mwan3/files/usr/sbin/mwan3track | 30 ++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/net/mwan3/files/usr/sbin/mwan3track b/net/mwan3/files/usr/sbin/mwan3track
index 91136e8f8..0e1c4f2b8 100755
--- a/net/mwan3/files/usr/sbin/mwan3track
+++ b/net/mwan3/files/usr/sbin/mwan3track
@@ -92,20 +92,24 @@ main() {
 		sleep_time=$interval
 
 		for track_ip in $track_ips; do
-			case "$track_method" in
-				ping)
-					ping -I $DEVICE -c $count -W $timeout -s $size -q $track_ip &> /dev/null ;;
-				arping)
-					arping -I $DEVICE -c $count -w $timeout -q $track_ip &> /dev/null ;;
-				httping)
-					httping -y $SRC_IP -c $count -t $timeout -q $track_ip &> /dev/null ;;
-			esac
-			if [ $? -eq 0 ]; then
-				let host_up_count++
-				echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip}
+			if [ $host_up_count -lt $reliability ]; then
+				case "$track_method" in
+					ping)
+						ping -I $DEVICE -c $count -W $timeout -s $size -q $track_ip &> /dev/null ;;
+					arping)
+						arping -I $DEVICE -c $count -w $timeout -q $track_ip &> /dev/null ;;
+					httping)
+						httping -y $SRC_IP -c $count -t $timeout -q $track_ip &> /dev/null ;;
+				esac
+				if [ $? -eq 0 ]; then
+					let host_up_count++
+					echo "up" > /var/run/mwan3track/$1/TRACK_${track_ip}
+				else
+					let lost++
+					echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip}
+				fi
 			else
-				let lost++
-				echo "down" > /var/run/mwan3track/$1/TRACK_${track_ip}
+				echo "skipped" > /var/run/mwan3track/$1/TRACK_${track_ip}
 			fi
 		done