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Date:      Wed, 22 Feb 2012 20:50:30 +0530
From:      "Desai, Kashyap" <Kashyap.Desai@lsi.com>
To:        Jason Wolfe <nitroboost@gmail.com>
Cc:        "freebsd-scsi@freebsd.org" <freebsd-scsi@freebsd.org>, "McConnell, Stephen" <Stephen.McConnell@lsi.com>
Subject:   RE: LSI2008 controller clobbers first disk with new LSI mps driver
Message-ID:  <B2FD678A64EAAD45B089B123FDFC3ED72B96D3483B@inbmail01.lsi.com>
In-Reply-To: <CAAAm0r3kKP5weF9BRDvoKPiPxvt0=Y-hwepcC-OMyoXio8hrRw@mail.gmail.com>
References:  <CAAAm0r2NFhF=eh2bOPMnVN8E6e2o0KfaST0N-M_gWoJHpFOLmQ@mail.gmail.com> <CAAAm0r37H0Pf_HvFTqo%2B1RSCV%2BBkzD5EcXj5M40H9xGREr%2Bfow@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D344CA@inbmail01.lsi.com> <CAAAm0r3MVHZixAKDF=ChD977PbNUC8dyiBFB=NzC30S8FeZ3Nw@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D344F2@inbmail01.lsi.com> <CAAAm0r02bXNve6Do5C1m1RyzLhWA9xx97KKMeLhcHC66U2SF4g@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34500@inbmail01.lsi.com> <CAFPOs6pwb44oNabH5vabDPJyFutMKa5mhgvHY=HkQVpV20YiYw@mail.gmail.com> <CAAAm0r1pWN-F=madGdk7N%2BoRuZmSD5_MAYwLh6By126L0CTGuw@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34558@inbmail01.lsi.com> <CAAAm0r1x15_ho2MD0tX7Y7A6mnU2N6zihNOz_Qz=jpsyBkDCWQ@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D3455B@inbmail01.lsi.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34626@inbmail01.lsi.com> <CAAAm0r3_S2jTG=Te4UhLqHPqiXq7_aAOHNp=W3jb4KLJx9PTRg@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D34748@inbmail01.lsi.com> <CAAAm0r3oRTcfipyVcp9nE1CL3dcK7cft8AUSf%2BfGYVK90b2A0w@mail.gmail.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D347BB@inbmail01.lsi.com> <B2FD678A64EAAD45B089B123FDFC3ED72B96D347ED@inbmail01.lsi.com> <CAAAm0r3kKP5weF9BRDvoKPiPxvt0=Y-hwepcC-OMyoXio8hrRw@mail.gmail.com>

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Jason,

You may need to set Enclosure settings properly.

See below prints.

LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f5cdb5 slot 0 =09
LSI Debug _mapping_get_dev_info 982 8 13 255
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f49c01 slot 1=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f6c799 slot 2=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033e562f5 slot 3=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f49a41 slot 4=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f5efe9 slot 5=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f49a11 slot 6=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f49c71 slot 7=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f40fb1 slot 8=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f6cba9 slot 9=20
.....=20
mps0: (13)->(mpssas_fw_work) Event Free: [1c]
mps0: (13)->(mpssas_fw_work) Working on  Event: [1c]
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f650cd slot 10=20
LSI Debug _mapping_get_dev_info 946 sas addr 5000c50033f29109 slot 11=20
LSI Debug _mapping_get_dev_info 946 sas addr 500304800126e3fd slot 0  < -- =
SES is on slot-0 and even your first drive is also on slot-0

This is a problem.

I hope you can rectify from enclosure settings and don't need further help =
from driver side.


~ Kashyap

> -----Original Message-----
> From: Jason Wolfe [mailto:nitroboost@gmail.com]
> Sent: Wednesday, February 22, 2012 8:43 PM
> To: Desai, Kashyap
> Cc: freebsd-scsi@freebsd.org; McConnell, Stephen
> Subject: Re: LSI2008 controller clobbers first disk with new LSI mps
> driver
>=20
> On Wed, Feb 22, 2012 at 1:39 AM, Desai, Kashyap <Kashyap.Desai@lsi.com>
> wrote:
> > Here is a possible root cause of this issue.
> >
> > Enclosure which you are using in your setup (might be) not configured
> properly.
> >
> > You have Enclosure with 12 Slots + 1 SES Device.
> > See below detail from the log.
> >
> > =A0 =A0 =A0 =A0EventDataLength: 5
> > =A0 =A0 =A0 =A0AckRequired: 0
> > =A0 =A0 =A0 =A0Event: SasEnclDeviceStatusChange (0x1d)
> > =A0 =A0 =A0 =A0EventContext: 0x0
> > =A0 =A0 =A0 =A0EnclosureHandle: 0x2
> > =A0 =A0 =A0 =A0ReasonCode: Added
> > =A0 =A0 =A0 =A0PhysicalPort: 0
> > =A0 =A0 =A0 =A0NumSlots: 13
> > =A0 =A0 =A0 =A0StartSlot: 0
> > =A0 =A0 =A0 =A0PhyBits: 0xff
> >
> > StartSlot is 0 in this case.
> > Correct behavior should be each device on your enclosure must have
> different slot number starting from 0 till 12.
> > I have doubt that SES device has not configured well and it is using
> slot-0 as default. This can create issue for actual device which is
> connected to slot-0.
> > So In your setup you will have slot-0 till slot-11 assigned for actual
> Phys of your enclosures and again slot-0 is assigned for SES device
> instead of Slot-12.
> >
> > To confirm my doubt: please provide me debug dmesg log using attached
> patch.
> >
> > ~ Kashyap
>=20
> Is the SES device a component of the LSI2008 controller, or is it a
> separate piece?  In either case, the device would have come configured
> this way from LSI/Supermicro as we have not touched the configs.  If
> this is something we can't resolve in the driver that won't be much fun
> :)
>=20
> On Wed, Feb 22, 2012 at 3:35 AM, Desai, Kashyap <Kashyap.Desai@lsi.com>
> wrote:
> > Ignore " dump_mapping_svn_2.patch" (it is wrong patch file)
> >
> > Attached " dump_mapping_svn_3.patch".
> >
> > ` Kashyap
>=20
> Attached is the boot log with the dump_mapping_svn_3.patch applied
>=20
> Jason



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