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#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# A simple program for generating traffic for the toeplitz test.
#
# This program sends packets periodically for, conservatively, 20 seconds. The
# intent is for the calling program to kill this program once it is no longer
# needed, rather than waiting for the 20 second expiration.
send_traffic() {
expiration=$((SECONDS+20))
while [[ "${SECONDS}" -lt "${expiration}" ]]
do
if [[ "${PROTO}" == "-u" ]]; then
echo "msg $i" | nc "${IPVER}" -u -w 0 "${ADDR}" "${PORT}"
else
echo "msg $i" | nc "${IPVER}" -w 0 "${ADDR}" "${PORT}"
fi
sleep 0.001
done
}
PROTO=$1
IPVER=$2
ADDR=$3
PORT=$4
send_traffic
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