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configure: Check if DPDK support mlx5_pci PMD

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Since SPDK supports DPDK version older than 21.02
which introduces mlx5_pci PMD, we should check
DPDK version in use before enabling build of DPDK
libraries.

Signed-off-by: Alexey Marchuk <alexeymar@mellanox.com>
Change-Id: Ie86a055bfd079f0b0595649a5d6f60d23e1b1185
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9257
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Alexey Marchuk 2021-08-23 15:37:06 +03:00 committed by Tomasz Zawadzki
parent 3c5cff613b
commit e71ae46797
1 changed files with 26 additions and 3 deletions
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29
configure vendored
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@ -734,13 +734,36 @@ if [[ "${CONFIG[REDUCE]}" = "y" ]]; then
exit 1
fi
if echo -e '#include <spdk/stdinc.h>\n' \
CONFIG[REDUCE_MLX5]="y"
# Check if libmlx5 exists to enable mlx5_pci compress PMD
if ! echo -e '#include <spdk/stdinc.h>\n' \
'#include <infiniband/mlx5dv.h>\n' \
'#include <infiniband/verbs.h>\n' \
'int main(void) { return 0; }\n' \
| "${BUILD_CMD[@]}" -lmlx5 -I${rootdir}/include -c - 2> /dev/null; then
CONFIG[REDUCE_MLX5]="y"
echo "mlx5 available so enabling DPDK mlx5_pci compress PMD"
echo "libmlx5 is not found, so disabling DPDK mlx5_pci compress PMD"
CONFIG[REDUCE_MLX5]="n"
fi
if [[ "${CONFIG[DPDK_PKG_CONFIG]}" = "y" ]]; then
# Check if librte_compress_mlx5 exists in DPDK package
if [ ! -f "${CONFIG[DPDK_LIB_DIR]}"/librte_compress_mlx5.so ]; then
echo "librte_compress_mlx5 is not found, so disabling DPDK mlx5_pci compress PMD"
CONFIG[REDUCE_MLX5]="n"
fi
else
# Check DPDK version to determine if mlx5_pci driver is supported
if [ ! -f "${CONFIG[DPDK_DIR]}"/../VERSION ]; then
echo "Can get DPDK version, so disabling DPDK mlx5_pci compress PMD"
CONFIG[REDUCE_MLX5]="n"
else
# mlx5_pci is supported by DPDK >- 21.02.0
dpdk_ver=$(cat "${CONFIG[DPDK_DIR]}"/../VERSION)
if lt "$dpdk_ver" 21.02.0; then
echo "DPDK version ${dpdk_ver} doesn't support mlx5_pci compress PMD"
CONFIG[REDUCE_MLX5]="n"
fi
fi
fi
fi