Subject: Re: 28.8K modem, pppd and Multiface III card
To: None <port-amiga@NetBSD.ORG>
From: Michael L. Hitch <osymh@gemini.oscs.montana.edu>
List: port-amiga
Date: 08/29/1996 20:29:44
On Aug 29, 7:39pm, Jose Alburquerque wrote:
> Can you please tell me how to set this option? I originally posted the
> question and would like to try fix the `mfcs0: fifo overflow' messages I
> keep getting, no matter what baud rate I try.
...
> > Date: Wed, 21 Aug 1996 23:07:53 +0200
> > From: Guenther Grau <s_grau@ira.uka.de>
> >
> > Have you got option DEFER_LEVEL6 (sp?) enabled?
> >
> > LEV6_DEFER
You do not want this option when using the Multiface III card. The
serial ports on the Multiface cards use the level 6 interrupt and if you
defer the interrupt, you will almost certainly lose lots of characters.
I think I even saw lots of errors when running at 1200 bps.
One thing that could cause fifo overflows at any baud rate would be a
bad or miswired cable, or a misconfigured modem. The modem must have
hardware flow control (CTS & RTS) enabled, and the cable must have RTS
and CTS wired correctly.
Michael
--
Michael L. Hitch INTERNET: osymh@montana.edu
Computer Consultant
Information Technology Center
Montana State University Bozeman, MT USA