Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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