From: David Young <dyoung-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>
To: radiotap-eZodSLrBbDpBDgjK7y7TUQ@public.gmane.org
Subject: Re: BPF code generation for radiotap
Date: Fri, 11 May 2007 18:52:04 -0500 [thread overview]
Message-ID: <20070511235204.GC20770@che.ojctech.com> (raw)
In-Reply-To: <46450124.1010809-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
On Fri, May 11, 2007 at 04:49:56PM -0700, Guy Harris wrote:
> David Young wrote:
> >Can I help someone with BPF know-how to write a radiotap code generator?
> >It would be great if we could use BPF to filter out packets with, say,
> >an RSSI below a certain threshold.
>
> That will be possible only if the RSSI can be found without a loop, or
> if you're willing to have all the filtering done in userland. The
Right now, all radiotap fields can be found without a loop.
Dave
--
David Young OJC Technologies
dyoung-eZodSLrBbDpBDgjK7y7TUQ@public.gmane.org Urbana, IL * (217) 278-3933
next prev parent reply other threads:[~2007-05-11 23:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-11 23:15 BPF code generation for radiotap David Young
[not found] ` <20070511231511.GB20770-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-05-11 23:49 ` Guy Harris
[not found] ` <46450124.1010809-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
2007-05-11 23:52 ` David Young [this message]
[not found] ` <20070511235204.GC20770-eZ+MEZF6i8Dc+919tysfdA@public.gmane.org>
2007-05-12 1:50 ` Guy Harris
[not found] ` <46451D83.2070003-FrUbXkNCsVf2fBVCVOL8/A@public.gmane.org>
2007-05-12 1:53 ` David Young
2007-08-13 6:34 ` Johannes Berg
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