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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
port1_driver=$1
port1_pci=$2
port2_driver=$3
port2_pci=$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/*
# Unbind interfaces
cd ${ROOTDIR}/${DPDK_VERSION}/
sudo ./usertools/dpdk-devbind.py -b ${port1_driver} ${port1_pci} || \
echo "Unbind ${port1_pci} failed" || exit 1
sudo ./usertools/dpdk-devbind.py -b ${port2_driver} ${port2_pci} || \
echo "Unbind ${port1_pci} failed" || exit 1
sleep 2
if1_name=`./usertools/dpdk-devbind.py --s | grep "${port1_pci}" | sed -n 's/.*if=\(\S\)/\1/p' | awk -F' ' '{print $1}'`
if2_name=`./usertools/dpdk-devbind.py --s | grep "${port2_pci}" | sed -n 's/.*if=\(\S\)/\1/p' | awk -F' ' '{print $1}'`
# Remove igb_uio driver
rmmod igb_uio || \
echo "Removing igb_uio failed" || exit 1
cd ${PWDDIR}
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