[dpdk-dev] [PATCH v2 1/2] devtools: restore null test
Thomas Monjalon
thomas at monjalon.net
Wed Jul 17 17:52:01 CEST 2019
This small testpmd test was not working for a long time
because of several changes in EAL and mempool.
The 3 main issues solved are:
- Make --no-huge working by specifying an amount of memory
to allocate in legacy mode, and disabling mlockall.
- Load a mempool handler in shared library case.
- Support meson
Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
devtools/test-null.sh | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/devtools/test-null.sh b/devtools/test-null.sh
index 61879e3e6..6928a6c15 100755
--- a/devtools/test-null.sh
+++ b/devtools/test-null.sh
@@ -1,17 +1,26 @@
#! /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=${1:-build}
coremask=${2:-3} # default using cores 0 and 1
-if grep -q SHARED_LIB=y $build/.config; then
- pmd='-d librte_pmd_null.so'
+testpmd=$build/app/dpdk-testpmd
+[ -f "$testpmd" ] || testpmd=$build/app/testpmd
+if [ ! -f "$testpmd" ] ; then
+ echo 'ERROR: testpmd cannot be found' >&2
+ exit 1
+fi
+
+unset libs
+if ldd $testpmd | grep -q librte_ ; then
+ libs='-d librte_mempool_ring.so -d librte_pmd_null.so'
fi
(sleep 1 && echo stop) |
-$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 150 \
+ $libs --vdev net_null1 --vdev net_null2 -- \
+ --no-mlockall --total-num-mbufs=2048 -ia
--
2.21.0
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