From owner-freebsd-questions Mon Feb 2 15:01:32 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id PAA29949 for questions-outgoing; Mon, 2 Feb 1998 15:01:32 -0800 (PST) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from awfulhak.org (awfulhak.demon.co.uk [158.152.17.1]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id PAA29421 for ; Mon, 2 Feb 1998 15:00:02 -0800 (PST) (envelope-from brian@Awfulhak.org) Received: from gate.lan.awfulhak.org (localhost [127.0.0.1]) by awfulhak.org (8.8.7/8.8.7) with ESMTP id VAA08368; Mon, 2 Feb 1998 21:21:50 GMT (envelope-from brian@gate.lan.awfulhak.org) Message-Id: <199802022121.VAA08368@awfulhak.org> X-Mailer: exmh version 2.0.1 12/23/97 To: Frankenvince cc: freebsd-questions@FreeBSD.ORG Subject: Re: ppp/sio1 problem In-reply-to: Your message of "Mon, 02 Feb 1998 03:20:39 EST." <34D581D7.251C8FB4@rocler.qc.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Date: Mon, 02 Feb 1998 21:21:49 +0000 From: Brian Somers Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG X-To-Unsubscribe: mail to majordomo@FreeBSD.org "unsubscribe questions" > Hi > > ok, here it goes. > > My box has a problem that started out of the blue. Often, it says: > sio1: 234 more tty-levels buffer overflows (total 325634) > in ttyv0, both 234 and 325634 are random numbers on my part. > It happens when there's any kind of download from my ISP. On > sio1 is my 33.6kbps modem. > > I recently saw in ppp, while doing show modem: > outq: ioctl probe failed: Interupted system call > > It's bothering me a lot since it's slowing down my internet > connection for like half of it's speed and also ppp gives me > segmentation faults whenever there's a lot of connections asked. The outq error was a typo in the source code. It's now fixed. You can get the current version of ppp from http://www.FreeBSD.org/~brian. I'd appreciate if you'd download the latest version and post if you're still getting segmentation faults. There's a bit in the FAQ on http://www.FreeBSD.org/FAQ/userppp.html that explains how to coerce ppp into dumping core if it's suffering from segmentation faults or the like (which it should *never* do). > Thanks > Vince That said, your speed problem is due to the sio overflows. I'd be quite surprised if this is anything to do with ppp. Have you tried things on another serial port (if you have two) ? What DTR speed are you using ? It should be 115200bps for a 33k modem. What sort of UART do you have ? -- Brian , , Don't _EVER_ lose your sense of humour....