ceph/src/spdk/dpdk/devtools/test-null.sh

   1 #! /bin/sh -e
   2 # SPDX-License-Identifier: BSD-3-Clause
   3 # Copyright 2015 6WIND S.A.
   4 # Copyright 2019 Mellanox Technologies, Ltd
   5
   6 # Run a quick testpmd forwarding with null PMD without hugepage
   7
   8 build=${1:-build} # first argument can be the build directory
   9 testpmd=$1 # or first argument can be the testpmd path
  10 coremask=${2:-3} # default using cores 0 and 1
  11 eal_options=$3
  12 testpmd_options=$4
  13
  14 [ -f "$testpmd" ] && build=$(dirname $(dirname $testpmd))
  15 [ -f "$testpmd" ] || testpmd=$build/app/dpdk-testpmd
  16 [ -f "$testpmd" ] || testpmd=$build/app/testpmd
  17 if [ ! -f "$testpmd" ] ; then
  18         echo 'ERROR: testpmd cannot be found' >&2
  19         exit 1
  20 fi
  21
  22 if ldd $testpmd | grep -q librte_ ; then
  23         export LD_LIBRARY_PATH=$build/drivers:$build/lib:$LD_LIBRARY_PATH
  24         libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
  25 else
  26         libs=
  27 fi
  28
  29 (sleep 1 && echo stop) |
  30 $testpmd -c $coremask --no-huge -m 20 \
  31         $libs -w 0:0.0 --vdev net_null1 --vdev net_null2 $eal_options -- \
  32         --no-mlockall --total-num-mbufs=2048 $testpmd_options -ia