dpdk-fm10k/devtools/test-null.sh
Ruifeng Wang aafc3ce7f2 devtools: add path to additional shared object files
Drivers librte_mempool_ring.so and librte_pmd_null.so are loaded by
librte_eal.so when running testpmd.
In Ubuntu Xenial, driver path is installed to RPATH on testpmd. This
allows librte_eal.so to find drivers by using the RPATH.
However, in Ubuntu Bionic, driver path is installed to RUNPATH instead.
The RUNPATH on testpmd is not available by librte_eal.so and therefore
lead to driver load failure:

EAL: Detected 32 lcore(s)
EAL: Detected 1 NUMA nodes
EAL: librte_mempool_ring.so: cannot open shared object file:
					No such file or directory
EAL: FATAL: Cannot init plugins
EAL: Cannot init plugins

Add 'drivers' into LD_LIBRARY_PATH so that testpmd can find and make
use of these shared libraries.

Signed-off-by: Ruifeng Wang <ruifeng.wang@arm.com>
Reviewed-by: Gavin Hu <gavin.hu@arm.com>
Acked-by: Aaron Conole <aconole@redhat.com>
2020-01-14 09:45:23 +01:00

33 lines
1,007 B
Bash
Executable file

#! /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} # 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=$4
[ -f "$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/drivers:$build/lib:$LD_LIBRARY_PATH
libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
else
libs=
fi
(sleep 1 && echo stop) |
$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