From owner-freebsd-questions Fri Nov 22 13:43:28 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id NAA19522 for questions-outgoing; Fri, 22 Nov 1996 13:43:28 -0800 (PST) Received: from gdi.uoregon.edu (gdi.uoregon.edu [128.223.170.30]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id NAA19512 for ; Fri, 22 Nov 1996 13:43:15 -0800 (PST) Received: from localhost (dwhite@localhost) by gdi.uoregon.edu (8.8.3/8.6.12) with SMTP id NAA01234; Fri, 22 Nov 1996 13:44:13 -0800 (PST) Date: Fri, 22 Nov 1996 13:44:12 -0800 (PST) From: Doug White Reply-To: dwhite@resnet.uoregon.edu To: brian@mediacity.com cc: freebsd-questions@freebsd.org Subject: Re: Hayes ESP and interrupt-level buffer overflows In-Reply-To: <19961121064628.9446.qmail@mediacity.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk On Wed, 20 Nov 1996 brian@mediacity.com wrote: > I have a Hayes ESP card hooked to as Motorola BSPro running at 230400. > > I've got the Hayes ESP board set to: > > Enhanced > 4x mulitplier (I use 57600 baud within iijppp) > hardware rts/cts > 8 bit interface > (I've run with the FIFO enabled and disabled and get the same behavior) > > For the most part things work, but when I ftp stuff, I get > > sio2: X more interrupt-level buffer overflows (total xxx), The ESP isn't able to keep up with 57600. Try dropping to 38400. Doug White | University of Oregon Internet: dwhite@resnet.uoregon.edu | Residence Networking Assistant http://gladstone.uoregon.edu/~dwhite | Computer Science Major