Commit 5636dabc authored by Michal Berger's avatar Michal Berger Committed by Jim Harris
Browse files

test/nvmf: Add tests covering usage of DIF 



Change-Id: I95eedb1bc21e296113d7f5853ab286d966adf1b8
Signed-off-by: default avatarMichal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5568


Reviewed-by: default avatarAleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Community-CI: Broadcom CI
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 0fd4c1f9

autotest.sh

+1 −0
Original line number Diff line number Diff line
@@ -253,6 +253,7 @@ if [ $SPDK_RUN_FUNCTIONAL_TEST -eq 1 ]; then 
			run_test "nvmf_tcp" ./test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT

			run_test "spdkcli_nvmf_tcp" ./test/spdkcli/nvmf.sh

			run_test "nvmf_identify_passthru" test/nvmf/target/identify_passthru.sh --transport=$SPDK_TEST_NVMF_TRANSPORT

			run_test "nvmf_dif" test/nvmf/target/dif.sh

		elif [ "$SPDK_TEST_NVMF_TRANSPORT" = "fc" ]; then

			run_test "nvmf_fc" ./test/nvmf/nvmf.sh --transport=$SPDK_TEST_NVMF_TRANSPORT

			run_test "spdkcli_nvmf_fc" ./test/spdkcli/nvmf.sh

test/nvmf/target/dif.sh

0 → 100755
+129 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash

testdir=$(readlink -f "$(dirname "$0")")

rootdir=$(readlink -f "$testdir/../../../")



# Have proper defaults in place

set -- "--transport=tcp" "--iso" "$@"



source "$rootdir/test/common/autotest_common.sh"

source "$rootdir/test/nvmf/common.sh"



NULL_META=16 NULL_BLOCK_SIZE=$((512 + NULL_META)) NULL_SIZE=64 NULL_DIF=1



create_subsystem() {

	local sub_id=${1:-0}



	# Make sure NQN matches what's used in gen_nvmf_target_json()

	rpc_cmd bdev_null_create "bdev_null$sub_id" "$NULL_SIZE" "$NULL_BLOCK_SIZE" --md-size "$NULL_META" --dif-type "$NULL_DIF"

	rpc_cmd nvmf_subsystem_create "nqn.2016-06.io.spdk:cnode$sub_id" --serial-number "53313233-$sub_id" --allow-any-host

	rpc_cmd nvmf_subsystem_add_ns "nqn.2016-06.io.spdk:cnode$sub_id" "bdev_null$sub_id"

	rpc_cmd nvmf_subsystem_add_listener "nqn.2016-06.io.spdk:cnode$sub_id" -t "$TEST_TRANSPORT" -a "$NVMF_FIRST_TARGET_IP" -s "$NVMF_PORT"

}



create_subsystems() {

	local sub



	for sub; do

		create_subsystem "$sub"

	done

}



destroy_subsystem() {

	local sub_id=${1:-0}



	rpc_cmd nvmf_delete_subsystem "nqn.2016-06.io.spdk:cnode$sub_id"

	rpc_cmd bdev_null_delete "bdev_null$sub_id"

}



destroy_subsystems() {

	local sub



	for sub; do

		destroy_subsystem "$sub"

	done

}



create_transport() { rpc_cmd nvmf_create_transport $NVMF_TRANSPORT_OPTS; }

create_json_sub_conf() { gen_nvmf_target_json "$@"; }



gen_fio_conf() {

	local file



	cat <<- FIO

		[global]

		thread=1

		direct=1

		rw=randread

		ramp_time=0

		norandommap=1

		time_based=1

		bs=${bs:-4k}

		numjobs=${numjobs:-1}

		runtime=${runtime:-10}



		[filename0]

		filename=Nvme${nvme:-0}n1

		iodepth=${iodepth:-4}

	FIO

	for ((file = 1; file <= files; file++)); do

		cat <<- FIO

			[filename$file]

			filename=Nvme${file}n1

			iodepth=${iodepth:-4}

		FIO

	done

}



fio() {

	fio_bdev --ioengine=spdk_bdev --spdk_json_conf "$@" <(gen_fio_conf)

}



fio_dif_1() {

	create_subsystems 0

	fio <(create_json_sub_conf 0)

	destroy_subsystems 0

}



fio_dif_1_multi_subsystems() {

	local files=1



	create_subsystems 0 1

	fio <(create_json_sub_conf 0 1)

	destroy_subsystems 0 1

}



fio_dif_rand_params() {

	local NULL_DIF

	local bs numjobs runtime iodepth files



	NULL_DIF=3 bs=128k numjobs=3 iodepth=3 runtime=5



	create_subsystems 0

	fio <(create_json_sub_conf 0)

	destroy_subsystems 0



	NULL_DIF=2 bs=4k numjobs=8 iodepth=16 runtime="" files=2



	create_subsystems 0 1 2

	fio <(create_json_sub_conf 0 1 2)

	destroy_subsystems 0 1 2



	NULL_DIF=1 bs=8k,16k,128k numjobs=2 iodepth=8 runtime=5 files=1



	create_subsystems 0 1

	fio <(create_json_sub_conf 0 1)

	destroy_subsystems 0 1

}



nvmftestinit

NVMF_TRANSPORT_OPTS+=" --dif-insert-or-strip"

nvmfappstart



create_transport



run_test "fio_dif_1_default" fio_dif_1

run_test "fio_dif_1_multi_subsystems" fio_dif_1_multi_subsystems

run_test "fio_dif_rand_params" fio_dif_rand_params



trap - SIGINT SIGTERM EXIT

nvmftestfini