Disable CCA

Kyungsoo Lee ulsanrub at gmail.com
Tue Jul 12 23:27:31 UTC 2011


Thank you for your kind response. If it is possible to disable CCA, it'd be
interesting to see what happened.

I set AR_DIAG_IGNORE_CS bit but it doesn't work. If it is impossible to
disable CCA, I want to do it with pseudo way like increasing threshold. But
I couldn't find the way. Let me know, please.

Kyungsoo

On Tue, Jul 12, 2011 at 7:06 PM, Adrian Chadd <adrian at freebsd.org> wrote:

> I may look at implemnting this later on; but disabling CCA breaks the
> standard in many ways.
>
> It will "burst" though - ie, once it acquires the medium, it'll
> transmit for as long as burstTime says so.
>
>
>
> adrian
>
> On 13 July 2011 03:40, Kyungsoo Lee <ulsanrub at gmail.com> wrote:
> > Hi guys,
> >
> > I'm using TDMA  on FreeBSD for wireless LAN. Recently, I found that it
> still
> > uses CCA.
> >
> > Is it possible to turn off CCA? Or may I change carrier sense threshold
> not
> > to detect other's transmissions when the node transmits data packets?
> >
> > Thanks,
> > Kyungsoo
> > _______________________________________________
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> >
>


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