From: Johannes Berg <johannes@sipsolutions.net>
To: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Cc: Victor Goldenshtein <victorg@ti.com>,
linux-wireless@vger.kernel.org, kgiori@qca.qualcomm.com,
mcgrof@frijolero.org, adrian.chadd@gmail.com, j@w1.fi,
coelho@ti.com, assaf@ti.com, igalc@ti.com, adrian@freebsd.org,
nbd@nbd.name, simon.wunderlich@s2003.tu-chemnitz.de
Subject: Re: [PATCH v4 1/6] nl80211/cfg80211: add radar detection command/event
Date: Wed, 17 Oct 2012 18:23:47 +0200 [thread overview]
Message-ID: <1350491027.10728.23.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <507EDAD7.2030807@neratec.com>
On Wed, 2012-10-17 at 18:20 +0200, Zefir Kurtisi wrote:
> On 10/16/2012 09:01 PM, Johannes Berg wrote:
> > [...]
> >
> > It also raises a question: can you do radar detection properly while
> > doing channel TDM (multi-channel)? I guess not?
> At least ETSI differentiates between CAC and Off-Channel CAC, with
> dedicated requirements for times and detection probability for
> continuously monitoring the operating channel vs. accumulated periods
> listening for radars on a different one.
>
> OC-CAC is considered as an optional optimization to enable switching to
> a new channel without the need to perform a CAC there. Weighting the
> potential gain vs. the required effort to support that feature, I'd
> assume OC-CAC is not a hot topic (maybe even not feasible in the long run).
Ok, cool, nice to know.
johannes
next prev parent reply other threads:[~2012-10-17 16:23 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-14 14:48 [PATCH v4 0/6] nl/cfg/mac80211: add DFS master ability Victor Goldenshtein
2012-10-14 14:48 ` [PATCH v4 1/6] nl80211/cfg80211: add radar detection command/event Victor Goldenshtein
2012-10-16 19:01 ` Johannes Berg
2012-10-17 16:20 ` Zefir Kurtisi
2012-10-17 16:23 ` Johannes Berg [this message]
2012-10-21 16:40 ` Victor Goldenshtein
2012-10-22 12:55 ` Johannes Berg
2012-11-01 7:54 ` Victor Goldenshtein
2012-11-05 15:21 ` Johannes Berg
2012-11-13 15:04 ` Victor Goldenshtein
2012-11-13 18:05 ` Simon Wunderlich
2012-11-20 15:14 ` Victor Goldenshtein
2012-11-26 10:52 ` Johannes Berg
2012-11-14 11:19 ` Johannes Berg
2012-11-20 15:15 ` Victor Goldenshtein
2012-11-14 12:32 ` Michal Kazior
2012-11-14 12:38 ` Johannes Berg
2012-11-20 15:15 ` Victor Goldenshtein
2012-11-26 10:51 ` Johannes Berg
2012-10-14 14:48 ` [PATCH v4 2/6] mac80211: " Victor Goldenshtein
2012-10-14 14:48 ` [PATCH v4 3/6] nl80211/cfg80211: add ability to enable TX on op-channel Victor Goldenshtein
2012-10-14 14:48 ` [PATCH v4 4/6] mac80211: " Victor Goldenshtein
2012-10-16 19:03 ` Johannes Berg
2012-10-21 16:40 ` Victor Goldenshtein
2012-10-14 14:48 ` [PATCH v4 5/6] nl80211/cfg80211: add ap channel switch command Victor Goldenshtein
2012-10-16 19:06 ` Johannes Berg
2012-10-21 16:40 ` Victor Goldenshtein
2012-10-22 12:52 ` Johannes Berg
2012-11-01 7:54 ` Victor Goldenshtein
2012-11-05 15:27 ` Johannes Berg
2012-11-13 15:04 ` Victor Goldenshtein
2012-10-23 6:20 ` Michal Kazior
2012-11-01 7:54 ` Victor Goldenshtein
2012-11-01 17:15 ` Adrian Chadd
2012-11-01 19:32 ` Johannes Berg
2012-11-05 15:29 ` Johannes Berg
2012-11-13 15:04 ` Victor Goldenshtein
2012-10-14 14:48 ` [PATCH v4 6/6] mac80211: add ap channel switch command/event Victor Goldenshtein
2012-10-16 19:07 ` Johannes Berg
2012-10-21 16:40 ` Victor Goldenshtein
2012-10-22 12:56 ` Johannes Berg
2012-11-01 7:54 ` Victor Goldenshtein
2012-11-05 15:23 ` Johannes Berg
2012-11-13 15:04 ` Victor Goldenshtein
2012-11-14 11:23 ` Johannes Berg
2012-11-14 12:19 ` Michal Kazior
2012-11-14 12:38 ` Johannes Berg
2012-11-20 15:15 ` Victor Goldenshtein
2012-11-26 10:50 ` Johannes Berg
2012-11-20 15:15 ` Victor Goldenshtein
2012-11-26 10:50 ` Johannes Berg
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