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From: Felix Fietkau <nbd@openwrt.org>
To: "Luis R. Rodriguez" <lrodriguez@atheros.com>
Cc: Luis Rodriguez <Luis.Rodriguez@Atheros.com>,
	"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
	"linville@tuxdriver.com" <linville@tuxdriver.com>,
	Jouni Malinen <Jouni.Malinen@Atheros.com>
Subject: Re: [PATCH 2/3] ath9k_hw: clean up per-channel calibration data
Date: Thu, 29 Jul 2010 00:03:14 +0200	[thread overview]
Message-ID: <4C50A922.3010500@openwrt.org> (raw)
In-Reply-To: <20100728214041.GC8033@tux>

On 2010-07-28 11:40 PM, Luis R. Rodriguez wrote:
> On Wed, Jul 28, 2010 at 02:30:24PM -0700, Felix Fietkau wrote:
>> My current patch should work just fine with virtual wiphy's, since I
>> store the calibration data in the ath_wiphy struct.
> 
> Ah neat, this approach seems fine in the long run then. My only remaining
> questions is how effective our scans are in a noisy environemnt with what
> I suppose are some default settings?
Scans in noisy environments should be fine. The hardware reset kicks off
an initial NF calibration that lets the baseband use the result
immediately and unfiltered by software. That is much more appropriate
than a calibration history of a channel that is almost never used.

- Felix

  reply	other threads:[~2010-07-28 22:03 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-28 17:45 [PATCH 1/3] ath9k: prevent calibration during off-channel activity Felix Fietkau
2010-07-28 17:45 ` [PATCH 2/3] ath9k_hw: clean up per-channel calibration data Felix Fietkau
2010-07-28 17:45   ` [PATCH 3/3] ath9k_hw: fix a noise floor calibration related race condition Felix Fietkau
2010-07-28 20:52   ` [PATCH 2/3] ath9k_hw: clean up per-channel calibration data Luis R. Rodriguez
2010-07-28 21:10     ` Felix Fietkau
2010-07-28 21:21       ` Luis R. Rodriguez
2010-07-28 21:30         ` Felix Fietkau
2010-07-28 21:40           ` Luis R. Rodriguez
2010-07-28 22:03             ` Felix Fietkau [this message]
2010-07-28 20:43 ` [PATCH 1/3] ath9k: prevent calibration during off-channel activity Luis R. Rodriguez
2010-07-28 21:08   ` Felix Fietkau
2010-07-28 22:12     ` Luis R. Rodriguez
2010-07-28 22:28       ` Felix Fietkau
2010-07-28 22:47         ` Luis R. Rodriguez
2010-07-28 22:48           ` Luis R. Rodriguez
2010-07-29 16:58             ` wireless-next-2.6 rebase -- " John W. Linville

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