Date: Fri, 10 Jul 2009 06:30:10 -0500 From: Len Conrad <LConrad@Go2France.com> To: freebsd-net@freebsd.org Subject: FreeBSD/iSCSI initiator into EMC Clarion target Message-ID: <200907101311781.SM01728@W500.Go2France.com>
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uname -a
FreeBSD xxx 7.1-RELEASE FreeBSD 7.1-RELEASE #0
kldstat
Id Refs Address Size Name
1 5 0xc0400000 97f830 kernel
2 1 0xc0d80000 ff18 iscsi_initiator.ko
3 1 0xc0d90000 6a2c4 acpi.ko
iscontrol doesn't have -V version and strings doesn't find anything that looks like a version.
iscontrol -d -v -t 192.168.78.5
port = 3260
tags = 0
maxluns = 0
iqn = iqn.2005-01.il.ac.huji.cs:
maxConnections = 1
maxRecvDataSegmentLength = 65536
maxXmitDataSegmentLength = 65536
maxBurstLength = 131072
firstBurstLength = 65536
defaultTime2Wait = 0
defaultTime2Retain = 0
maxOutstandingR2T = 1
errorRecoveryLevel = 0
targetPortalGroupTag = 0
headerDigest = None,CRC32C
dataDigest = None,CRC32C
initialR2T = 1
immediateData = 1
dataPDUInOrder = 1
dataSequenceInOrder = 1
sessionType = Normal
targetAddress = (null)
targetAlias = (null)
targetName = (null)
initiatorName = (null)
initiatorAlias = (null)
authMethod = None
chapSecret = (null)
chapIName = (null)
tgtChapName = (null)
tgtChapSecret = (null)
tgttgtChallengeLen = 0
I-: cmd=0x3 len=301
SessionType=Discovery
InitiatorName=iqn.2005-01.il.ac.huji.cs::mr1.xxxx.net
MaxBurstLength=131072
HeaderDigest=None,CRC32C
DataDigest=None,CRC32C
MaxRecvDataSegmentLength=65536
ErrorRecoveryLevel=0
DefaultTime2Wait=0
DefaultTime2Retain=0
DataPDUInOrder=Yes
DataSequenceInOrder=Yes
MaxOutstandingR2T=1
T-: cmd=0x23 len=281
TargetPortalGroupTag=0
TargetAlias=1576.b3
HeaderDigest=None
DataDigest=None
MaxRecvDataSegmentLength=65536
MaxBurstLength=Irrelevant
DefaultTime2Wait=0
DefaultTime2Retain=0
MaxOutstandingR2T=Irrelevant
DataPDUInOrder=Irrelevant
DataSequenceInOrder=Irrelevant
ErrorRecoveryLevel=0
I-: cmd=0x4 len=16
SendTargets=All
recvpdu: Socket is not connected
recvpdu failed
I-: cmd=0x6 len=0
recvpdu: Socket is not connected
recvpdu failed
==========
initatator does work into a FreeBSD/iscsi-target:
# iscontrol -c /etc/iscsi.conf -n target0
iscontrol[817]: running
iscontrol[817]: (pass3:iscsi0:0:0:0): tagged openings now 0
iscontrol[817]: cam_open_btl: no passthrough device found at 2:0:1
iscontrol[817]: cam_open_btl: no passthrough device found at 2:0:2
iscontrol[817]: cam_open_btl: no passthrough device found at 2:0:3
iscontrol: supervise starting main loop
#ll /dev/is*
crw------- 1 root wheel 0, 27 Jul 8 13:29 /dev/iscsi
crw------- 1 root wheel 0, 103 Jul 8 13:29 /dev/iscsi0
#ll /dev/da*
crw-r----- 1 root operator 0, 90 Jul 8 13:29 /dev/da0
crw-r----- 1 root operator 0, 91 Jul 8 13:29 /dev/da0s1
crw-r----- 1 root operator 0, 92 Jul 8 08:30 /dev/da0s1a
crw-r----- 1 root operator 0, 93 Jul 8 13:30 /dev/da0s1b
crw-r----- 1 root operator 0, 94 Jul 8 13:29 /dev/da0s1c
crw-r----- 1 root operator 0, 95 Jul 8 08:29 /dev/da0s1d
crw-r----- 1 root operator 0, 96 Jul 8 08:29 /dev/da0s1e
crw-r----- 1 root operator 0, 105 Jul 8 13:29 /dev/da1
crw-r----- 1 root operator 0, 106 Jul 8 13:29 /dev/da1s1
crw-r----- 1 root operator 0, 107 Jul 8 13:29 /dev/da1s1c
crw-r----- 1 root operator 0, 108 Jul 8 13:29 /dev/da1s1d
#mount /dev/da1s1 /iscsitest/
#df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/da0s1a 10154158 141662 9200164 2% /
devfs 1 1 0 100% /dev
/dev/da0s1d 20308398 1393604 17290124 7% /usr
/dev/da0s1e 40622090 292054 37080270 1% /var
/dev/da1s1 9907690 2990276 6124800 33% /iscsitest
=========
Red Hat Enterprise iscsi initiator connects to EMC SAN target reliably.
If we can't get the FreeBSD iniatator working, we'll have to convert several machines from FreeBSD to Linux.
Len
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