From owner-freebsd-scsi  Mon Jul 29 08:11:11 1996
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From: Greg Lehey <grog>
Message-Id: <199607291511.IAA03344@freefall.freebsd.org>
Subject: Re: Setting disk sector size?
To: joerg_wunsch@uriah.heep.sax.de
Date: Mon, 29 Jul 1996 08:11:08 -0700 (PDT)
Cc: scsi
In-Reply-To: <199607290619.IAA02558@uriah.heep.sax.de> from "J Wunsch" at Jul 29, 96 08:19:18 am
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> 
> As Greg Lehey wrote:
> 
> > Additional sense code 24, qualifier 0.
> 
> ``Invalid field in CDB''
> 
> You forgot to quote the most important notice: which value (bit/byte)
> was invalid.

I didn't forget: it wasn't there, or at least it wasn't recognizable.

> I'm too lazy to dig this out off this hexdump:
> 
> > Senseinfo (32 of 48):
> > 
> > 70 00 05 00 00 00 00 18 00 00 00 00 24 00 00 00
> > 00 00 00 00 01 32 00 00 00 00 00 00 00 00 00 00
> 
> ...but i would assume two possible problems with Peter's suggestion:
> the PF bit in byte 1 was missing (Page Format == use SCSI-2 MODE
> SELECT), and byte 2 was 40 which selects the page control field in
> MODE SENSE, but is reserved in MODE SELECT.

Could be.  My hands are somewhat tied here, since I don't have any
documentation.  Anyway, your command example was just what I was
looking for, so the question has become somewhat academic.

Greg