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#!/usr/bin/env bash
# Copyright (c) 2020 Cisco and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -xuo pipefail
# Setting variables.
DPDK_DIR="dpdk"
ROOTDIR="/tmp/openvpp-testing"
TESTPMDLOG="screenlog.0"
PWDDIR="$(pwd)"
# Setting command line arguments.
cpu_corelist="${1}"
nb_cores="${2}"
queue_nums="${3}"
jumbo_frames="${4}"
rxd="${5:-128}"
txd="${6:-512}"
arch="$(uname -m)"
# DPDK prefers "arm64" to "aarch64" and does not allow arm64 native target.
if [ "${arch}" == "aarch64" ]; then
arch="arm64"
machine="armv8a"
else
machine="native"
fi
# Try to kill the testpmd.
sudo pgrep testpmd
if [ ${?} -eq "0" ]; then
success=false
sudo pkill testpmd
echo "RC = ${?}"
for attempt in {1..60}; 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
# Try to kill the l3fwd.
sudo pgrep l3fwd
if [ ${?} -eq "0" ]; then
success=false
sudo pkill l3fwd
echo "RC = ${?}"
for attempt in {1..60}; do
echo "Checking if l3fwd is still alive, attempt nr ${attempt}"
sudo pgrep l3fwd
if [ ${?} -eq "1" ]; then
echo "l3fwd is dead"
success=true
break
fi
echo "l3fwd is still alive, waiting 1 second"
sleep 1
done
if [ "${success}" = false ]; then
echo "The command sudo pkill l3fwd failed"
sudo pkill -9 l3fwd
echo "RC = ${?}"
exit 1
fi
else
echo "l3fwd is not running"
fi
# Remove hugepages.
sudo rm -f /dev/hugepages/*
sleep 2
cd "${ROOTDIR}/${DPDK_DIR}/"
rm -f "${TESTPMDLOG}"
TESTPMD_BIN="./${arch}-${machine}-linuxapp-gcc/app/testpmd"
if [ "${jumbo_frames}" = "yes" ]; then
sudo sh -c "screen -dmSL DPDK-test ${TESTPMD_BIN} \
-l ${cpu_corelist} -n 4 --log-level 8 -v -- \
--numa \
--nb-ports=2 \
--portmask=0x3 \
--nb-cores=${nb_cores} \
--max-pkt-len=9000 \
--tx-offloads=0x7FFFFFFF \
--forward-mode=io \
--rxq=${queue_nums} \
--txq=$((${nb_cores} + 1)) \
--burst=64 \
--rxd=${rxd} \
--txd=${txd} \
--disable-link-check \
--auto-start"
else
sudo sh -c "screen -dmSL DPDK-test ${TESTPMD_BIN} \
-l ${cpu_corelist} -n 4 --log-level 8 -v -- \
--numa \
--nb-ports=2 \
--portmask=0x3 \
--nb-cores=${nb_cores} \
--forward-mode=io \
--rxq=${queue_nums} \
--txq=$((${nb_cores} + 1)) \
--burst=64 \
--rxd=${rxd} \
--txd=${txd} \
--disable-link-check \
--auto-start"
fi
for attempt in {1..60}; do
echo "Checking if testpmd is alive, attempt nr ${attempt}"
fgrep "Press enter to exit" "${TESTPMDLOG}"
if [ "${?}" -eq "0" ]; then
exit 0
fi
sleep 1
done
cat "${TESTPMDLOG}"
exit 1
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