1#!/usr/bin/env bash 2 3testdir=$(readlink -f $(dirname $0)) 4rootdir=$(readlink -f $testdir/../../..) 5source $rootdir/test/common/autotest_common.sh 6source $rootdir/test/iscsi_tgt/common.sh 7 8iscsitestinit 9 10function node_login_fio_logout() { 11 for arg in "$@"; do 12 iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n node.conn[0].iscsi.$arg 13 done 14 iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT 15 waitforiscsidevices 1 16 $fio_py -p iscsi -i 512 -d 1 -t write -r 2 17 $fio_py -p iscsi -i 512 -d 1 -t read -r 2 18 iscsiadm -m node --logout -p $TARGET_IP:$ISCSI_PORT 19 waitforiscsidevices 0 20} 21 22function iscsi_header_digest_test() { 23 # Enable HeaderDigest to CRC32C 24 node_login_fio_logout "HeaderDigest -v CRC32C" 25 26 # Let iscsi target to decide its preference on 27 # HeaderDigest based on its capability. 28 node_login_fio_logout "HeaderDigest -v CRC32C,None" 29} 30 31function iscsi_header_data_digest_test() { 32 # Only enable HeaderDigest to CRC32C 33 node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v None" 34 35 # Only enable DataDigest to CRC32C 36 node_login_fio_logout "HeaderDigest -v None" "DataDigest -v CRC32C" 37 38 # Let iscsi target to decide its preference on both 39 # HeaderDigest and DataDigest based on its capability. 40 node_login_fio_logout "HeaderDigest -v CRC32C,None" "DataDigest -v CRC32C,None" 41 42 # Enable HeaderDigest and DataDigest both. 43 node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v CRC32C" 44} 45 46MALLOC_BDEV_SIZE=64 47MALLOC_BLOCK_SIZE=512 48 49rpc_py="$rootdir/scripts/rpc.py" 50fio_py="$rootdir/scripts/fio.py" 51 52timing_enter start_iscsi_tgt 53 54"${ISCSI_APP[@]}" -m $ISCSI_TEST_CORE_MASK --wait-for-rpc & 55pid=$! 56echo "Process pid: $pid" 57 58trap 'killprocess $pid; iscsitestfini; exit 1' SIGINT SIGTERM EXIT 59 60waitforlisten $pid 61$rpc_py iscsi_set_options -o 30 -a 16 62$rpc_py framework_start_init 63echo "iscsi_tgt is listening. Running tests..." 64 65timing_exit start_iscsi_tgt 66 67$rpc_py iscsi_create_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT 68$rpc_py iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK 69$rpc_py bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE 70# "Malloc0:0" ==> use Malloc0 blockdev for LUN0 71# "1:2" ==> map PortalGroup1 to InitiatorGroup2 72# "64" ==> iSCSI queue depth 64 73# "-d" ==> disable CHAP authentication 74$rpc_py iscsi_create_target_node Target3 Target3_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d 75sleep 1 76 77iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT 78 79# iscsiadm installed by some Fedora releases loses the ability to set DataDigest parameter. 80# Check and avoid setting DataDigest. 81DataDigestAbility=$(iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n node.conn[0].iscsi.DataDigest -v None 2>&1 || true) 82if [ "$DataDigestAbility"x != x ]; then 83 run_test "iscsi_tgt_digest" iscsi_header_digest_test 84else 85 run_test "iscsi_tgt_data_digest" iscsi_header_data_digest_test 86fi 87 88trap - SIGINT SIGTERM EXIT 89 90iscsicleanup 91killprocess $pid 92iscsitestfini 93