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Date:      Wed, 22 Feb 2012 16:05:02 +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:  <B2FD678A64EAAD45B089B123FDFC3ED72B96D347ED@inbmail01.lsi.com>
In-Reply-To: <B2FD678A64EAAD45B089B123FDFC3ED72B96D347BB@inbmail01.lsi.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>

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--_002_B2FD678A64EAAD45B089B123FDFC3ED72B96D347EDinbmail01lsic_
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Ignore " dump_mapping_svn_2.patch" (it is wrong patch file)

Attached " dump_mapping_svn_3.patch".

` Kashyap

> -----Original Message-----
> From: owner-freebsd-scsi@freebsd.org [mailto:owner-freebsd-
> scsi@freebsd.org] On Behalf Of Desai, Kashyap
> Sent: Wednesday, February 22, 2012 2:09 PM
> To: Jason Wolfe
> Cc: freebsd-scsi@freebsd.org; McConnell, Stephen
> Subject: RE: LSI2008 controller clobbers first disk with new LSI mps
> driver
>=20
> Here is a possible root cause of this issue.
>=20
> Enclosure which you are using in your setup (might be) not configured
> properly.
>=20
> You have Enclosure with 12 Slots + 1 SES Device.
> See below detail from the log.
>=20
> 	EventDataLength: 5
> 	AckRequired: 0
> 	Event: SasEnclDeviceStatusChange (0x1d)
> 	EventContext: 0x0
> 	EnclosureHandle: 0x2
> 	ReasonCode: Added
> 	PhysicalPort: 0
> 	NumSlots: 13
> 	StartSlot: 0
> 	PhyBits: 0xff
>=20
> 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.
>=20
> To confirm my doubt: please provide me debug dmesg log using attached
> patch.
>=20
> ~ Kashyap
>=20
> > -----Original Message-----
> > From: Jason Wolfe [mailto:nitroboost@gmail.com]
> > Sent: Wednesday, February 22, 2012 2:06 AM
> > To: Desai, Kashyap
> > Cc: freebsd-scsi@freebsd.org; McConnell, Stephen
> > Subject: Re: LSI2008 controller clobbers first disk with new LSI mps
> > driver
> >
> > On Tue, Feb 21, 2012 at 10:51 AM, Desai, Kashyap
> > <Kashyap.Desai@lsi.com>
> > wrote:
> > > Jason,
> > >
> > > I am looking at your logs and trying to correlate with code.
> > >
> > > Meanwhile can you try to reduce 4 Drives from you setup and repeat
> > > the
> > same test ?
> > > BTW, Do you have access to "lsiutil" ?
> > >
> > > ~ Kashyap
> >
> > Kashyap,
> >
> > I don't have physical access to the server, it's in one of our remote
> > locations.  If it comes down to it, I could have drives removed, but
> > it's $$.  Let me know if you think it will require that.  I've not
> > seen lsiutil for FreeBSD and I was under the impression it was closed
> > source.  Maybe you can point me in the direction if there is a way I
> > can grab it?
> >
> > Jason

--_002_B2FD678A64EAAD45B089B123FDFC3ED72B96D347EDinbmail01lsic_
Content-Type: application/octet-stream; name="dump_mapping_svn_3.patch"
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Content-Disposition: attachment; filename="dump_mapping_svn_3.patch";
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