Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 27 May 2008 08:03:59 +0000
From:      "Poul-Henning Kamp" <phk@phk.freebsd.dk>
To:        Julian Elischer <julian@elischer.org>
Cc:        Ed Schouten <ed@80386.nl>, current@FreeBSD.org, arch@FreeBSD.org, Robert Watson <rwatson@FreeBSD.org>, Ade Lovett <ade@FreeBSD.org>, net@FreeBSD.org, "Bruce M. Simpson" <bms@FreeBSD.org>
Subject:   Re: HEAD UP: non-MPSAFE network drivers to be disabled 
Message-ID:  <51989.1211875439@critter.freebsd.dk>
In-Reply-To: Your message of "Tue, 27 May 2008 00:45:31 MST." <483BBC1B.6040905@elischer.org> 

next in thread | previous in thread | raw e-mail | index | archive | help
In message <483BBC1B.6040905@elischer.org>, Julian Elischer writes:

>However the line discipline was a very convenient place for netgraph 
>to hook in without leaving the kernel. If you can supply an equally
>effective way to hook into a serial device in such a way that it 
>appears to be a source/sink of bits then I don't care about
>line disciplins, but until you have a suggested replacement then leave 
>them alone. There are MANY people using mpd with the netgraph ppp 
>moduel hooked directly to the serial port via the netgraph line 
>discipline.

What exact value of "MANY" are we talking about here, and do you
have any evidence that the systems in question will be updated
to FreeBSD-8.0-RELEASE or later ?

If, contrary to my expectation, that you can show a real market
here, then we should make a better interface than linedisc for
such hooks into serial ports.

-- 
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.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?51989.1211875439>