From: Ben Greear <greearb@candelatech.com>
To: Rajkumar Manoharan <rmanohar@codeaurora.org>,
Markus Theil <markus.theil@tu-ilmenau.de>
Cc: linux-wireless@vger.kernel.org, kvalo@codeaurora.org,
ath10k@lists.infradead.org, ath11k@lists.infradead.org,
linux-wireless-owner@vger.kernel.org
Subject: Re: [PATCH 1/2] ath10k: use cumulative survey statistics
Date: Mon, 4 May 2020 16:49:19 -0700 [thread overview]
Message-ID: <323b4d4f-a967-cf63-6f5a-04f53802c50a@candelatech.com> (raw)
In-Reply-To: <f772b7bf0eac31516a4e28719c1938f2@codeaurora.org>
On 05/04/2020 04:46 PM, Rajkumar Manoharan wrote:
> On 2020-05-04 08:41, 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.
>>
>> Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
>>
>
> IIRC this was fixed a while ago by below patch. Somehow it never landed in ath.git.
> Simple one line change is enough.
>
> https://patchwork.kernel.org/patch/10550707/
>
> -Rajkumar
Have you tested this with wave-1? Lots of older, at least, firmware has brokenness in this area.
Thanks,
Ben
--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2020-05-04 23:49 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 ` [PATCH 1/2] ath10k: " Sven Eckelmann
2020-05-04 16:33 ` Markus Theil
2020-05-04 23:46 ` Rajkumar Manoharan
2020-05-04 23:49 ` Ben Greear [this message]
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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