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#!/bin/bash
set -x
# Setting variables
DPDK_VERSION=dpdk-17.02
ROOTDIR=/tmp/openvpp-testing
TESTPMDLOG=screenlog.0
PWDDIR=$(pwd)
# Setting command line arguments
cpu_corelist=$1
nb_cores=$2
queue_nums=$3
jumbo_frames=$4
# Try to kill the testpmd
sudo pgrep testpmd
if [ $? -eq "0" ]; then
success=false
sudo pkill testpmd
echo "RC = $?"
for attempt in {1..5}; do
echo "Checking if testpmd is still alive, attempt nr ${attempt}"
sudo pgrep testpmd
if [ $? -eq "1" ]; then
echo "testpmd is dead"
success=true
break
fi
echo "testpmd is still alive, waiting 1 second"
sleep 1
done
if [ "$success" = false ]; then
echo "The command sudo pkill testpmd failed"
sudo pkill -9 testpmd
echo "RC = $?"
exit 1
fi
else
echo "testpmd is not running"
fi
# Remove hugepages
sudo rm -f /dev/hugepages/*
sleep 2
cd ${ROOTDIR}/${DPDK_VERSION}/
rm -f ${TESTPMDLOG}
if [ "$jumbo_frames" = "yes" ]; then
sudo sh -c "screen -dmSL DPDK-test ./x86_64-native-linuxapp-gcc/app/testpmd \
-l ${cpu_corelist} -n 4 -- \
--numa \
--nb-ports=2 \
--portmask=0x3 \
--nb-cores=${nb_cores} \
--max-pkt-len=9000 \
--txqflags=0 \
--forward-mode=io \
--rxq=${queue_nums} \
--txq=$((${nb_cores} + 1)) \
--burst=64 \
--rxd=1024 \
--txd=1024 \
--disable-link-check \
--auto-start"
else
sudo sh -c "screen -dmSL DPDK-test ./x86_64-native-linuxapp-gcc/app/testpmd \
-l ${cpu_corelist} -n 4 -- \
--numa \
--nb-ports=2 \
--portmask=0x3 \
--nb-cores=${nb_cores} \
--forward-mode=io \
--rxq=${queue_nums} \
--txq=$((${nb_cores} + 1)) \
--burst=64 \
--rxd=1024 \
--txd=1024 \
--disable-link-check \
--auto-start"
fi
sleep 10
less -r ${TESTPMDLOG}
cd ${PWDDIR}
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