Date: Sun, 01 Feb 1998 23:24:09 +0100 From: sthaug@nethelp.no To: avalon@coombs.anu.edu.au Cc: hackers@FreeBSD.ORG Subject: Re: network LKM driver Message-ID: <22361.886371849@verdi.nethelp.no> In-Reply-To: Your message of "Mon, 2 Feb 1998 09:15:20 %2B1100 (EDT)" References: <199802012215.OAA16606@hub.freebsd.org>
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> Have a look out for something called "vif" - virtual interface or "visr". > > It's an LKm written for SunOS4 to provide virtual interface which is > designed to allow source routes to be used easily. There are two versions > around - one which can't be unloaded and one which can. > > Typically you need to do things like remove from the list of interfaces, > invalidate/delete routing references, etc. I made the modloadable version. It was based on the original from John Ioannidis, with bits and pieces for the modloading/unloading stolen shamelessly from several different places :-) (The route invalidation and interface detach parts are from ppp-2.1.2.) It was basically just a question of putting the code fragments together the right way... Steinar Haug, Nethelp consulting, sthaug@nethelp.no
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