add script to test throughput and retransmissions

scripts/iperf3.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+
+tms=1
+sizes=(128 512 1024 1472)
+
+if [ -z "$1" ] || [ -z "$2" ]
+then
+	echo "Must specify an ip address"
+	echo "./iperf3.sh <addr> <title> <how many iterations of every test : optional>"
+fi
+
+if [ $3 ]; then
+	times = $3
+fi
+
+for s in ${sizes[@]}; 
+do
+	for ((c = 1; c<=$tms; c++))
+	do
+		echo "$s - $c"
+		iperf3 -c $1 --set-mss $s -T $s$2 -R
+	done
+done
+
+