[ofw] What is an IOC device ID and what is DriverStore

[Chris Worley]

On Fri, Aug 27, 2010 at 5:02 PM, Chris Worley <worleys at gmail.com> wrote:
> On Fri, Aug 27, 2010 at 4:45 PM, Sufficool, Stanley
> <ssufficool at rov.sbcounty.gov> wrote:
>>
>>
>>>-----Original Message-----
>>>From: ofw-bounces at lists.openfabrics.org
>>>[mailto:ofw-bounces at lists.openfabrics.org] On Behalf Of Chris Worley
>>>Sent: Friday, August 27, 2010 1:52 PM
>>>To: ofw at lists.openfabrics.org; OFED mailing list
>>>Subject: [ofw] What is an IOC device ID and what is DriverStore
>>>
>>>
>>>In scouring the many manuals with the Window's IB drivers I
>>>found a clue as to why I can't get SRP working in WinOF:
>>>
>>>  Windows PNP (Plug-n-Play) will match the IOC device ID with
>>>DriverStore installed drives and then will load the IBiou.sys driver
>>>
>>>How do I set the "IOC device ID" and what is DriverStore?
>>
>> Not sure what this is, but I have never had to set any values on the
OFED-W initiator.
>>
>>>
>>>I can make the Windows SRP miniport devices appear and
>>>disappear by removing/reloading ib_srpt on the target (at
>>>least with the 2.1.1 driver from Mellanox; the latest at
>>>openfabrics.org panics the WS2008R2 system when ib_srpt is rmmod'ed).
>>>
>>>Beyond that, Windows never sees the drives... Linux initiators
>>>don't have an issue.
>>
>> What messages do you get on the target? It it even receiving the request?
>
> Yes:
>
> ib_srpt: ***ERROR***: received unrecognized IB CM event 10
> ib_srpt: Received DREQ and sent DREP for session
> 0x00247100000002c100247100000003d8.
> ib_srpt: Received SRP_LOGIN_REQ with i_port_id
> 0x247100000002c1:0x247100000003d8, t_port_id
> 0x247100000002c1:0x247100000002c1 and it_iu_len 4148 on port 1
> (guid=0xfe80000000000000:0x247100000002bf)
> ib_srpt: disconnected session 0x00247100000002c100247100000003d8
> because a new SRP_LOGIN_REQ has been received.
> ib_srpt: Session : kernel thread ib_srpt_compl (PID 31542) started
> scst: Using security group "Default" for initiator
> "0x00247100000002c100247100000003d8"

There is more to it than that.  I'm going to do this as HTML so I can fix
the font:

ib_srpt: Received SRP_LOGIN_REQ with i_port_id
0x247100000002c1:0x247100000003d8, t_port_id
0x247100000002c1:0x247100000002c1 and it_iu_len 4148 on port 2
(guid=0xfe80000000000000:0x247100000002c3)
ib_srpt: Session : kernel thread ib_srpt_compl (PID 1109) started
scst: Using security group "Default" for initiator
"0x00247100000002c100247100000003d8"
scst: Processing thread fio-719570_0 (PID 1110) started
scst: Processing thread fio-719570_1 (PID 1111) started
scst: Processing thread fio-719620_0 (PID 1112) started
scst: Processing thread fio-719620_1 (PID 1113) started
scst: Processing thread fio-719650_0 (PID 1114) started
scst: Processing thread fio-719650_1 (PID 1115) started
scst: Processing thread fio-719640_0 (PID 1116) started
scst: Processing thread fio-719640_1 (PID 1117) started
scst: Processing thread fio-410000_0 (PID 1118) started
scst: Processing thread fio-410000_1 (PID 1119) started
scst: Processing thread fio-410020_0 (PID 1120) started
scst: Processing thread fio-410020_1 (PID 1121) started
scst: Processing thread fio-409480_0 (PID 1122) started
scst: Processing thread fio-409480_1 (PID 1123) started
scst: Processing thread fio-410010_0 (PID 1124) started
scst: Processing thread fio-410010_1 (PID 1125) started
ib_srpt: ***ERROR***: received unrecognized IB CM event 10
ib_srpt: Received DREQ and sent DREP for session
0x00247100000002c100247100000003d8.
ib_srpt: Received InfiniBand TimeWait exit for cm_id ffff81030b7c6c00.
ib_srpt: Session 0x00247100000002c100247100000003d8: kernel thread
ib_srpt_compl (PID 1109) stopped
scst: Processing thread fio-719570_0 (PID 1110) finished
scst: Processing thread fio-719570_1 (PID 1111) finished
scst: Processing thread fio-719620_0 (PID 1112) finished
scst: Processing thread fio-719620_1 (PID 1113) finished
scst: Processing thread fio-719650_0 (PID 1114) finished
scst: Processing thread fio-719650_1 (PID 1115) finished
scst: Processing thread fio-719640_0 (PID 1116) finished
scst: Processing thread fio-719640_1 (PID 1117) finished
scst: Processing thread fio-410000_0 (PID 1118) finished
scst: Processing thread fio-410000_1 (PID 1119) finished
scst: Processing thread fio-410020_0 (PID 1120) finished
scst: Processing thread fio-410020_1 (PID 1121) finished
scst: Processing thread fio-409480_0 (PID 1122) finished
scst: Processing thread fio-409480_1 (PID 1123) finished
scst: Processing thread fio-410010_0 (PID 1124) finished
scst: Processing thread fio-410010_1 (PID 1125) finished
ib_srpt: Received SRP_LOGIN_REQ with i_port_id
0x247100000002c1:0x24710000000390, t_port_id
0x247100000002c1:0x247100000002c1 and it_iu_len 4148 on port 2
(guid=0xfe80000000000000:0x247100000002c0)
ib_srpt: Session : kernel thread ib_srpt_compl (PID 1138) started
scst: Using security group "Default" for initiator
"0x00247100000002c10024710000000390"
scst: Processing thread fio-719570_0 (PID 1139) started
scst: Processing thread fio-719570_1 (PID 1140) started
scst: Processing thread fio-719620_0 (PID 1141) started
scst: Processing thread fio-719620_1 (PID 1142) started
scst: Processing thread fio-719650_0 (PID 1143) started
scst: Processing thread fio-719650_1 (PID 1144) started
scst: Processing thread fio-719640_0 (PID 1145) started
scst: Processing thread fio-719640_1 (PID 1146) started
scst: Processing thread fio-410000_0 (PID 1147) started
scst: Processing thread fio-410000_1 (PID 1148) started
scst: Processing thread fio-410020_0 (PID 1149) started
scst: Processing thread fio-410020_1 (PID 1150) started
scst: Processing thread fio-409480_0 (PID 1151) started
scst: Processing thread fio-409480_1 (PID 1152) started
scst: Processing thread fio-410010_0 (PID 1153) started
scst: Processing thread fio-410010_1 (PID 1154) started
ib_srpt: ***ERROR***: received unrecognized IB CM event 10
ib_srpt: Received DREQ and sent DREP for session
0x00247100000002c10024710000000390.
ib_srpt: Received InfiniBand TimeWait exit for cm_id ffff810191ae5400.
ib_srpt: Session 0x00247100000002c10024710000000390: kernel thread
ib_srpt_compl (PID 1138) stopped
scst: Processing thread fio-719570_0 (PID 1139) finished
scst: Processing thread fio-719570_1 (PID 1140) finished
scst: Processing thread fio-719620_0 (PID 1141) finished
scst: Processing thread fio-719620_1 (PID 1142) finished
scst: Processing thread fio-719650_0 (PID 1143) finished
scst: Processing thread fio-719650_1 (PID 1144) finished
scst: Processing thread fio-719640_0 (PID 1145) finished
scst: Processing thread fio-719640_1 (PID 1146) finished
scst: Processing thread fio-410000_0 (PID 1147) finished
scst: Processing thread fio-410000_1 (PID 1148) finished
scst: Processing thread fio-410020_0 (PID 1149) finished
scst: Processing thread fio-410020_1 (PID 1150) finished
scst: Processing thread fio-409480_0 (PID 1151) finished
scst: Processing thread fio-409480_1 (PID 1152) finished
scst: Processing thread fio-410010_0 (PID 1153) finished
scst: Processing thread fio-410010_1 (PID 1154) finished

While I do have two HCA's in both the target and initiator, I have tried it
with just one in the initiator.

Hopefully that doesn't cause the email to bounce and makes it more readable.

Thanks,

Chris
>
>>
>> Does windows disk management show a broken LUN?
>
> No.  Nothing (except local drives).
>>
>>>
>>>Someone throw me a bone!  The SRP initiator seems to have been
>>>broken for many months on WinDoh's.
>>
>> I have had no problems with the SRP initiator as long as I start the
target _after_ the windows systems boot.
>
> I've tried five different revs of the Windows driver, and no drives are
seen.
>
> Thanks,
>
> Chris
>>
>>>
>>>Thanks,
>>>
>>>Chris
>>>_______________________________________________
>>>ofw mailing list
>>>ofw at lists.openfabrics.org
>>>http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openfabrics.org/pipermail/ofw/attachments/20100827/3533b641/attachment.html>