[1661] in linux-scsi channel archive
Re: ATN Initiator Detected Error
daemon@ATHENA.MIT.EDU (Gerard Roudier)
Tue Apr 1 18:52:51 1997
Date: Wed, 2 Apr 1997 00:00:47 +0000 (GMT)
From: Gerard Roudier <groudier@club-internet.fr>
To: Marc SCHAEFER <schaefer@alphanet.ch>
cc: linux-scsi@vger.rutgers.edu
In-Reply-To: <199704011820.UAA16121@vulcan.alphanet.ch>
On Tue, 1 Apr 1997, Marc SCHAEFER wrote:
> Hi,
>
> can someone detail to me what condition can make Linux (1542 driver)
> 2.0.29 do, during a data transfer of 1024 bytes from a SCSI disk
> (DATAIN), around byte 511 set ATN, then in the msgout phase
> send a 05 (initiator detected error).
With ATN, the controller ask the drive to switch to message out phase.
When that happens in DATA IN phase, that looks like a nice scsi parity
error detected by the controller in my opinion.
Gerard.
