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Date:      Wed, 4 Jun 1997 08:40:26 -0700 (PDT)
From:      Bryce Newall <data@ds9.abac.com>
To:        Marco Masotti <mc7953@mclink.it>
Cc:        questions@FreeBSD.ORG
Subject:   Re: more tty-level buffers overflows, ASCII uploading with tip
Message-ID:  <Pine.LNX.3.96.970604083852.32063A-100000@ds9.abac.com>
In-Reply-To: <33954252.2781E494@mclink.it>

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On Wed, 4 Jun 1997, Marco Masotti wrote:

> Jun  4 10:47:43 dview /kernel: sio1: 130 more tty-level buffer overflows
> (total 8014)
> Jun  4 10:49:06 dview /kernel: sio1: 385 more tty-level buffer overflows
> (total 8399)
> Jun  4 10:49:07 dview /kernel: sio1: 359 more tty-level buffer overflows

It sounds like it could be a flow control problem.  Are you using 16550
UARTs, or maybe 16450's?  if you're using either of those, make sure you
have hardware flow control turned on.  Also, if you're using 16450's, I'd
suggest upgrading to 16550's, if possible.  That should help your problem.

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