From: Sven Eckelmann <sven@narfation.org>
To: ath11k@lists.infradead.org
Cc: Markus Theil <markus.theil@tu-ilmenau.de>,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org,
kvalo@codeaurora.org
Subject: Re: [PATCH 1/2] ath10k: use cumulative survey statistics
Date: Mon, 04 May 2020 18:29:26 +0200 [thread overview]
Message-ID: <1760068.xeLkAeoAig@bentobox> (raw)
In-Reply-To: <20200504154122.91862-1-markus.theil@tu-ilmenau.de>
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On Monday, 4 May 2020 17:41:21 CEST Markus Theil wrote:
> ath10k currently reports survey results for the last interval between each
> invocation of NL80211_CMD_GET_SURVEY. For concurrent invocations, this
> can lead to unexpectedly small results, e.g. when hostapd uses survey
> data and iw survey dump is invoked in parallel. Fix this by returning
> cumulative results, that don't depend on the last invocation. Other
> drivers, e.g. ath9k or mt76 also use this behavior.
It is (unfortunately) not that trivial:
See code and comments from other people:
* https://patchwork.kernel.org/cover/11150285/
* https://patchwork.kernel.org/patch/11150287/
* https://patchwork.kernel.org/patch/11150289/
Kind regards,
Sven
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next prev parent reply other threads:[~2020-05-04 16:29 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-04 15:41 [PATCH 1/2] ath10k: use cumulative survey statistics Markus Theil
2020-05-04 15:41 ` [PATCH 2/2] ath11k: " Markus Theil
2020-05-04 16:36 ` Sven Eckelmann
2020-05-04 23:37 ` Rajkumar Manoharan
2020-05-05 6:53 ` Markus Theil
2020-05-05 17:31 ` Rajkumar Manoharan
2020-05-04 16:29 ` Sven Eckelmann [this message]
2020-05-04 16:33 ` [PATCH 1/2] ath10k: " Markus Theil
2020-05-04 23:46 ` Rajkumar Manoharan
2020-05-04 23:49 ` Ben Greear
2020-05-04 23:52 ` Rajkumar Manoharan
2020-05-05 0:02 ` Ben Greear
2020-05-05 7:01 ` Sven Eckelmann
2020-05-05 7:49 ` Sven Eckelmann
2020-05-05 7:55 ` Sven Eckelmann
2020-05-05 18:45 ` Rajkumar Manoharan
2020-05-05 15:37 ` Markus Theil
2020-05-05 18:32 ` Rajkumar Manoharan
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