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From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Simon Wunderlich <sw@simonwunderlich.de>
Cc: <ath10k@lists.infradead.org>, <ath9k-devel@qca.qualcomm.com>,
	<linux-wireless@vger.kernel.org>,
	Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de>,
	Simon Wunderlich <sw@simonwunderlich.de>
Subject: Re: [v2,3/3] ath9k: add noise floor override option
Date: Wed, 19 Apr 2017 16:08:47 +0200	[thread overview]
Message-ID: <789c82fc5c3b446b8b24c87ec9e45ed5@euamsexm01a.eu.qualcomm.com> (raw)
In-Reply-To: <20170323133048.30062-4-sw@simonwunderlich.de>

Simon Wunderlich <sw@simonwunderlich.de> wrote:
> Introduce a debugfs option to manually override the noise floor,
> ignoring the automatically tuned noise floor of the driver/hw.
> 
> In my tests with a AR9580 based module and a tx99 5 MHz interferer,
> I could tune the noisefloor to -95 dBm or above to allow communication
> again. The automatic noise floor calibration sometimes could adapt to
> the situation as well, but not reliably and permanently.
> 
> I would consider this "feature" experimental and interesting for people
> debugging the noise floor calibration or other effects of the hardware.
> 
> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de>

Patch applied to ath-next branch of ath.git, thanks.

b90189759a7f ath9k: add noise floor override option

-- 
https://patchwork.kernel.org/patch/9641107/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

WARNING: multiple messages have this Message-ID (diff)
From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Simon Wunderlich <sw@simonwunderlich.de>
Cc: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de>,
	linux-wireless@vger.kernel.org, ath9k-devel@qca.qualcomm.com,
	ath10k@lists.infradead.org
Subject: Re: [v2,3/3] ath9k: add noise floor override option
Date: Wed, 19 Apr 2017 16:08:47 +0200	[thread overview]
Message-ID: <789c82fc5c3b446b8b24c87ec9e45ed5@euamsexm01a.eu.qualcomm.com> (raw)
In-Reply-To: <20170323133048.30062-4-sw@simonwunderlich.de>

Simon Wunderlich <sw@simonwunderlich.de> wrote:
> Introduce a debugfs option to manually override the noise floor,
> ignoring the automatically tuned noise floor of the driver/hw.
> 
> In my tests with a AR9580 based module and a tx99 5 MHz interferer,
> I could tune the noisefloor to -95 dBm or above to allow communication
> again. The automatic noise floor calibration sometimes could adapt to
> the situation as well, but not reliably and permanently.
> 
> I would consider this "feature" experimental and interesting for people
> debugging the noise floor calibration or other effects of the hardware.
> 
> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de>

Patch applied to ath-next branch of ath.git, thanks.

b90189759a7f ath9k: add noise floor override option

-- 
https://patchwork.kernel.org/patch/9641107/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


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  reply	other threads:[~2017-04-19 14:08 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-23 13:30 [PATCH v2 0/3] Channels in licensed bands, noise floor override Simon Wunderlich
2017-03-23 13:30 ` Simon Wunderlich
2017-03-23 13:30 ` [PATCH v2 1/3] ath9k: Support channels in licensed bands Simon Wunderlich
2017-03-23 13:30   ` Simon Wunderlich
2017-04-18 14:36   ` [v2,1/3] " Kalle Valo
2017-04-18 14:36   ` Kalle Valo
     [not found]   ` <20170418143654.8AC0A60FAA@smtp.codeaurora.org>
2017-04-18 14:50     ` Simon Wunderlich
2017-04-18 14:50       ` Simon Wunderlich
2017-04-18 16:38       ` Steve deRosier
2017-04-18 16:38         ` Steve deRosier
     [not found]       ` <CALLGbRK2d1wZpfLnXu_UDWxVPA9LvejFyEFpzMub56uLH0+DTw@mail.gmail.com>
2017-04-18 17:09         ` Ben Greear
2017-04-18 17:09           ` Ben Greear
2017-04-21 11:29           ` Simon Wunderlich
2017-04-21 11:29             ` Simon Wunderlich
2017-04-21 12:40             ` Mathias Kretschmer
2017-04-21 12:40               ` Mathias Kretschmer
2017-05-09 12:57               ` Simon Wunderlich
2017-05-09 12:57                 ` Simon Wunderlich
2017-05-09 17:50                 ` Adrian Chadd
2017-05-09 17:50                   ` Adrian Chadd
     [not found]                   ` <CAKR_QV+0cPXbiScO3cS52R97o=wGh4+zgmqaRM7QbotmEJD51Q@mail.gmail.com>
2017-05-10 16:17                     ` Ben Greear
2017-05-10 16:17                       ` Ben Greear
2017-05-11 11:38                 ` Kalle Valo
2017-05-11 11:38                   ` Kalle Valo
2017-05-12 14:12                   ` Ben Greear
2017-05-12 14:12                     ` Ben Greear
2017-05-12 19:21                     ` Steve deRosier
2017-05-12 19:21                       ` Steve deRosier
2017-05-12 19:44                       ` Ben Greear
2017-05-12 19:44                         ` Ben Greear
2017-05-13 12:12                       ` Arend Van Spriel
2017-05-13 12:12                         ` Arend Van Spriel
2017-03-23 13:30 ` [PATCH v2 2/3] ath10k: add support for " Simon Wunderlich
2017-03-23 13:30   ` Simon Wunderlich
2017-03-23 13:30 ` [PATCH v2 3/3] ath9k: add noise floor override option Simon Wunderlich
2017-03-23 13:30   ` Simon Wunderlich
2017-04-19 14:08   ` Kalle Valo [this message]
2017-04-19 14:08     ` [v2,3/3] " Kalle Valo

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