Commit e71ae467 authored by Alexey Marchuk's avatar Alexey Marchuk Committed by Tomasz Zawadzki
Browse files

configure: Check if DPDK support mlx5_pci PMD 



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: default avatarAlexey 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: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 3c5cff61

configure

+26 −3
Original line number Diff line number Diff line
@@ -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