Adding upstream version 18.2.2.upstream/18.2.2

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

1 files changed, 94 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 000000000..3a03c10ec
--- /dev/null
+++ b/src/spdk/test/iscsi_tgt/digests/digests.sh
@@ -0,0 +1,94 @@
+#!/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
+
+# $1 = "iso" - triggers isolation mode (setting up required environment).
+# $2 = test type posix or vpp. defaults to posix.
+iscsitestinit $1 $2
+
+function node_login_fio_logout() {
+	for arg in "$@"; 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
+	waitforiscsidevices 1
+	$fio_py -p iscsi -i 512 -d 1 -t write -r 2
+	$fio_py -p iscsi -i 512 -d 1 -t read -r 2
+	iscsiadm -m node --logout -p $TARGET_IP:$ISCSI_PORT
+	waitforiscsidevices 0
+}
+
+function iscsi_header_digest_test() {
+	# Enable HeaderDigest to CRC32C
+	node_login_fio_logout "HeaderDigest -v CRC32C"
+
+	# Let iscsi target to decide its preference on
+	# HeaderDigest based on its capability.
+	node_login_fio_logout "HeaderDigest -v CRC32C,None"
+}
+
+function iscsi_header_data_digest_test() {
+	# Only enable HeaderDigest to CRC32C
+	node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v None"
+
+	# Only enable DataDigest to CRC32C
+	node_login_fio_logout "HeaderDigest -v None" "DataDigest -v CRC32C"
+
+	# Let iscsi target to decide its preference on both
+	# HeaderDigest and DataDigest based on its capability.
+	node_login_fio_logout "HeaderDigest -v CRC32C,None" "DataDigest -v CRC32C,None"
+
+	# Enable HeaderDigest and DataDigest both.
+	node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v CRC32C"
+}
+
+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; iscsitestfini $1 $2; exit 1' SIGINT SIGTERM EXIT
+
+waitforlisten $pid
+$rpc_py iscsi_set_options -o 30 -a 16
+$rpc_py framework_start_init
+echo "iscsi_tgt is listening. Running tests..."
+
+timing_exit start_iscsi_tgt
+
+$rpc_py iscsi_create_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT
+$rpc_py iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
+$rpc_py bdev_malloc_create $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 iscsi_create_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 the ability to set DataDigest parameter.
+# Check and avoid setting DataDigest.
+DataDigestAbility=$(iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n node.conn[0].iscsi.DataDigest -v None 2>&1 || true)
+if [ "$DataDigestAbility"x != x ]; then
+	run_test "iscsi_tgt_digest" iscsi_header_digest_test
+else
+	run_test "iscsi_tgt_data_digest" iscsi_header_data_digest_test
+fi
+
+trap - SIGINT SIGTERM EXIT
+
+iscsicleanup
+killprocess $pid
+iscsitestfini $1 $2