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To: Nick Hibma <nick@van-laarhoven.org>
From: "Poul-Henning Kamp" <phk@phk.freebsd.dk>
In-Reply-To: Your message of "Fri, 09 Jan 2009 21:46:00 +0100."
	<200901092146.01009.nick@van-laarhoven.org> 
Date: Fri, 09 Jan 2009 21:10:10 +0000
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Sender: phk@critter.freebsd.dk
Cc: freebsd-current@freebsd.org
Subject: Re: 3G modem and USB, old & new 
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In message <200901092146.01009.nick@van-laarhoven.org>, Nick Hibma writes:

>I've not been able to reproduce the problems reliably. But looking at the 
>symptoms somehow buffering goes pear-shaped somewhere. There is no 
>buffering being done in the u3g code.That's all handled by ucom, but to me 
>that looks like cut&paste from other code. So I presume (wildly pointing 
>fingers at code I do not yet understand) that the problem is somewhere in 
>the combination of ucom and tty layer, or perhaps even in the TTY layer.

I can shoot that theory down right away: It worked great when I hacked
the magic mode bit support into ubsa.c

It must be a u3g issue.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.