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Date:      Tue, 16 Jan 2001 10:22:12 -0800
From:      Julian Elischer <julian@elischer.org>
To:        Mark Santcroos <marks@ripe.net>
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: adding an address family
Message-ID:  <3A649154.B345C634@elischer.org>
References:  <20010116103212.C12906@ripe.net>

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Mark Santcroos wrote:
> 
> Hi,
> 
> I wonder if it is possible to dynamicly add an address family from a
> kernel module.
> 
> I ask this because I am working on IrDA support for FreeBSD. I want to
> create AF_IRDA and all the corresponding structures and functions.
> 
> So would it be possible to add another network stack at runtime or is the
> code not ready for that?


we do this in ng_socket.c where we add our own protocol.

we even export the number of the protocol and domain to userland with sysctls
so one COULD run a program which doesn't know in advance what the 
protocol and domain numbers are..


> 
> Thanks
> 
> Mark
> 
> --
> Mark Santcroos                     RIPE Network Coordination Centre
> 
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-- 
      __--_|\  Julian Elischer
     /       \ julian@elischer.org
    (   OZ    ) World tour 2000
---> X_.---._/  from Perth, presently in:  Budapest
            v


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