diff options
Diffstat (limited to 'src/spdk/test/iscsi_tgt/digests/digests.sh')
| -rwxr-xr-x | src/spdk/test/iscsi_tgt/digests/digests.sh | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/spdk/test/iscsi_tgt/digests/digests.sh b/src/spdk/test/iscsi_tgt/digests/digests.sh new file mode 100755 index 00000000..675cf1c1 --- /dev/null +++ b/src/spdk/test/iscsi_tgt/digests/digests.sh @@ -0,0 +1,104 @@ +#!/usr/bin/env bash + +testdir=$(readlink -f $(dirname $0)) +rootdir=$(readlink -f $testdir/../../..) +source $rootdir/test/common/autotest_common.sh +source $rootdir/test/iscsi_tgt/common.sh + +function node_login_fio_logout() { + for arg in "$@"; do + iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n node.conn[0].iscsi.$arg + done + iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT + sleep 1 + $fio_py 512 1 write 2 + $fio_py 512 1 read 2 + iscsiadm -m node --logout -p $TARGET_IP:$ISCSI_PORT + sleep 1 +} + +function iscsi_header_digest_test() { + # Enable HeaderDigest to CRC32C + timing_enter HeaderDigest_enabled + node_login_fio_logout "HeaderDigest -v CRC32C" + timing_exit HeaderDigest_enabled + + # Let iscsi target to decide its preference on + # HeaderDigest based on its capability. + timing_enter preferred + node_login_fio_logout "HeaderDigest -v CRC32C,None" + timing_exit preferred +} + +function iscsi_header_data_digest_test() { + # Only enable HeaderDigest to CRC32C + timing_enter HeaderDigest_enabled + node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v None" + timing_exit HeaderDigest_enabled + + # Only enable DataDigest to CRC32C + timing_enter DataDigest_enabled + node_login_fio_logout "HeaderDigest -v None" "DataDigest -v CRC32C" + timing_exit DataDigest_enabled + + # Let iscsi target to decide its preference on both + # HeaderDigest and DataDigest based on its capability. + timing_enter both_preferred + node_login_fio_logout "HeaderDigest -v CRC32C,None" "DataDigest -v CRC32C,None" + timing_exit both_preferred + + # Enable HeaderDigest and DataDigest both. + timing_enter both_enabled + node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v CRC32C" + timing_exit both_enabled +} + +timing_enter digests + +MALLOC_BDEV_SIZE=64 +MALLOC_BLOCK_SIZE=512 + +rpc_py="$rootdir/scripts/rpc.py" +fio_py="$rootdir/scripts/fio.py" + +timing_enter start_iscsi_tgt + +$ISCSI_APP -m $ISCSI_TEST_CORE_MASK --wait-for-rpc & +pid=$! +echo "Process pid: $pid" + +trap "killprocess $pid; exit 1" SIGINT SIGTERM EXIT + +waitforlisten $pid +$rpc_py set_iscsi_options -o 30 -a 16 +$rpc_py start_subsystem_init +echo "iscsi_tgt is listening. Running tests..." + +timing_exit start_iscsi_tgt + +$rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT +$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK +$rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE +# "Malloc0:0" ==> use Malloc0 blockdev for LUN0 +# "1:2" ==> map PortalGroup1 to InitiatorGroup2 +# "64" ==> iSCSI queue depth 64 +# "-d" ==> disable CHAP authentication +$rpc_py construct_target_node Target3 Target3_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d +sleep 1 + +iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT + +# iscsiadm installed by some Fedora releases loses DataDigest parameter. +# Check and avoid setting DataDigest. +DataDigestAbility=$(iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT | grep DataDigest || true) +if [ "$DataDigestAbility"x = x ]; then + iscsi_header_digest_test +else + iscsi_header_data_digest_test +fi + +trap - SIGINT SIGTERM EXIT + +iscsicleanup +killprocess $pid +timing_exit digests |