#! /bin/sh -e
# SPDX-License-Identifier: BSD-3-Clause
# Copyright 2015 6WIND S.A.
+# Copyright 2019 Mellanox Technologies, Ltd
# Run a quick testpmd forwarding with null PMD without hugepage
-build=${1:-build}
+build=${1:-build} # first argument can be the build directory
+testpmd=$1 # or first argument can be the testpmd path
coremask=${2:-3} # default using cores 0 and 1
+eal_options=$3
+testpmd_options=$4
-if grep -q SHARED_LIB=y $build/.config; then
- pmd='-d librte_pmd_null.so'
+[ -f "$testpmd" ] && build=$(dirname $(dirname $testpmd))
+[ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
+[ -f "$testpmd" ] || testpmd=$build/app/testpmd
+if [ ! -f "$testpmd" ] ; then
+ echo 'ERROR: testpmd cannot be found' >&2
+ exit 1
+fi
+
+if ldd $testpmd | grep -q librte_ ; then
+ export LD_LIBRARY_PATH=$build/lib:$LD_LIBRARY_PATH
+ libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
+else
+ libs=
fi
(sleep 1 && echo stop) |
-$build/app/testpmd -c $coremask -n 1 --no-huge \
- $pmd --vdev net_null1 --vdev net_null2 -- \
- --total-num-mbufs=2048 -ia
+$testpmd -c $coremask --no-huge -m 20 \
+ $libs -w 0:0.0 --vdev net_null1 --vdev net_null2 $eal_options -- \
+ --no-mlockall --total-num-mbufs=2048 $testpmd_options -ia