1#!/usr/bin/env bash 2# SPDX-License-Identifier: BSD-3-Clause 3# Copyright (C) 2018 Intel Corporation 4# All rights reserved. 5# 6testdir=$(readlink -f $(dirname $0)) 7rootdir=$(readlink -f $testdir/../../..) 8source $rootdir/test/common/autotest_common.sh 9source $rootdir/test/iscsi_tgt/common.sh 10 11iscsitestinit 12 13function node_login_fio_logout() { 14 for arg in "$@"; do 15 iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n "node.conn[0].iscsi".$arg 16 done 17 iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT 18 waitforiscsidevices 1 19 $fio_py -p iscsi -i 512 -d 1 -t write -r 2 20 $fio_py -p iscsi -i 512 -d 1 -t read -r 2 21 iscsiadm -m node --logout -p $TARGET_IP:$ISCSI_PORT 22 waitforiscsidevices 0 23} 24 25function iscsi_header_digest_test() { 26 # Enable HeaderDigest to CRC32C 27 node_login_fio_logout "HeaderDigest -v CRC32C" 28 29 # Let iscsi target to decide its preference on 30 # HeaderDigest based on its capability. 31 node_login_fio_logout "HeaderDigest -v CRC32C,None" 32} 33 34function iscsi_header_data_digest_test() { 35 # Only enable HeaderDigest to CRC32C 36 node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v None" 37 38 # Only enable DataDigest to CRC32C 39 node_login_fio_logout "HeaderDigest -v None" "DataDigest -v CRC32C" 40 41 # Let iscsi target to decide its preference on both 42 # HeaderDigest and DataDigest based on its capability. 43 node_login_fio_logout "HeaderDigest -v CRC32C,None" "DataDigest -v CRC32C,None" 44 45 # Enable HeaderDigest and DataDigest both. 46 node_login_fio_logout "HeaderDigest -v CRC32C" "DataDigest -v CRC32C" 47} 48 49MALLOC_BDEV_SIZE=64 50MALLOC_BLOCK_SIZE=512 51 52fio_py="$rootdir/scripts/fio-wrapper" 53 54timing_enter start_iscsi_tgt 55 56"${ISCSI_APP[@]}" -m $ISCSI_TEST_CORE_MASK --wait-for-rpc & 57pid=$! 58echo "Process pid: $pid" 59 60trap 'killprocess $pid; iscsitestfini; exit 1' SIGINT SIGTERM EXIT 61 62waitforlisten $pid 63$rpc_py iscsi_set_options -o 30 -a 16 64$rpc_py framework_start_init 65echo "iscsi_tgt is listening. Running tests..." 66 67timing_exit start_iscsi_tgt 68 69$rpc_py iscsi_create_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT 70$rpc_py iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK 71$rpc_py bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE 72# "Malloc0:0" ==> use Malloc0 blockdev for LUN0 73# "1:2" ==> map PortalGroup1 to InitiatorGroup2 74# "64" ==> iSCSI queue depth 64 75# "-d" ==> disable CHAP authentication 76$rpc_py iscsi_create_target_node Target3 Target3_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d 77sleep 1 78 79iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT 80 81# iscsiadm installed by some Fedora releases loses the ability to set DataDigest parameter. 82# Check and avoid setting DataDigest. 83DataDigestAbility=$(iscsiadm -m node -p $TARGET_IP:$ISCSI_PORT -o update -n "node.conn[0].iscsi.DataDigest" -v None 2>&1 || true) 84if [ "$DataDigestAbility"x != x ]; then 85 run_test "iscsi_tgt_digest" iscsi_header_digest_test 86else 87 run_test "iscsi_tgt_data_digest" iscsi_header_data_digest_test 88fi 89 90trap - SIGINT SIGTERM EXIT 91 92iscsicleanup 93killprocess $pid 94iscsitestfini 95