Date: Tue, 23 May 2006 09:55:54 -0400 From: Mike Tancsa <mike@sentex.net> To: "Daniel O'Connor" <doconnor@gsoft.com.au> Cc: freebsd-stable@freebsd.org Subject: Re: Odd RS232 problem Message-ID: <6.2.3.4.0.20060523095411.11c41c00@64.7.153.2> In-Reply-To: <200605231923.21263.doconnor@gsoft.com.au> References: <200605131413.17020.doconnor@gsoft.com.au> <20060513123030.GA32024@intserv.int1.b.intern> <200605231923.21263.doconnor@gsoft.com.au>
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At 05:53 AM 23/05/2006, Daniel O'Connor wrote:
>On Saturday 13 May 2006 22:00, Holger Kipp wrote:
>
> > If you encounter silo overflows, you might need to increase
> > cp4ticks in sio.c, eg
> > - cp4ticks = speed / 10 / hz * 4;
> > + cp4ticks = speed / 10 / hz * 40;
> > and/or you might want to change hz from 1000 back to 100.
>
>OK, I'll try it.
This fixes the overflows for me as well. I have a number of boxes out
in the field running with this local modification (40 vs 4). Without
it, I have problems running a PCI modem at speeds better than 9600
without causing overflows.
---Mike
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