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

Chris Worley worleys at gmail.com
Fri Aug 27 16:45:50 PDT 2010


I'm resending this as plain text, as the linux-rdma at vger.kernel.org
mailing list did not like my attempt to make the messages readable...

On Fri, Aug 27, 2010 at 5:43 PM, Chris Worley <worleys at gmail.com> wrote:
>
> 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
> >>>
> >>
> >
>



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