From: Rajkumar Manoharan <rmanohar@codeaurora.org>
To: 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, 04 May 2020 16:46:12 -0700 [thread overview]
Message-ID: <f772b7bf0eac31516a4e28719c1938f2@codeaurora.org> (raw)
In-Reply-To: <20200504154122.91862-1-markus.theil@tu-ilmenau.de>
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
WARNING: multiple messages have this Message-ID (diff)
From: Rajkumar Manoharan <rmanohar@codeaurora.org>
To: Markus Theil <markus.theil@tu-ilmenau.de>
Cc: linux-wireless-owner@vger.kernel.org,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org,
kvalo@codeaurora.org, ath11k@lists.infradead.org
Subject: Re: [PATCH 1/2] ath10k: use cumulative survey statistics
Date: Mon, 04 May 2020 16:46:12 -0700 [thread overview]
Message-ID: <f772b7bf0eac31516a4e28719c1938f2@codeaurora.org> (raw)
In-Reply-To: <20200504154122.91862-1-markus.theil@tu-ilmenau.de>
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
_______________________________________________
ath11k mailing list
ath11k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath11k
WARNING: multiple messages have this Message-ID (diff)
From: Rajkumar Manoharan <rmanohar@codeaurora.org>
To: Markus Theil <markus.theil@tu-ilmenau.de>
Cc: linux-wireless-owner@vger.kernel.org,
linux-wireless@vger.kernel.org, ath10k@lists.infradead.org,
kvalo@codeaurora.org, ath11k@lists.infradead.org
Subject: Re: [PATCH 1/2] ath10k: use cumulative survey statistics
Date: Mon, 04 May 2020 16:46:12 -0700 [thread overview]
Message-ID: <f772b7bf0eac31516a4e28719c1938f2@codeaurora.org> (raw)
In-Reply-To: <20200504154122.91862-1-markus.theil@tu-ilmenau.de>
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
_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k
next prev parent reply other threads:[~2020-05-04 23:46 UTC|newest]
Thread overview: 54+ 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 ` Markus Theil
2020-05-04 15:41 ` Markus Theil
2020-05-04 15:41 ` [PATCH 2/2] ath11k: " Markus Theil
2020-05-04 15:41 ` Markus Theil
2020-05-04 15:41 ` Markus Theil
2020-05-04 16:36 ` Sven Eckelmann
2020-05-04 16:36 ` Sven Eckelmann
2020-05-04 16:36 ` Sven Eckelmann
2020-05-04 23:37 ` Rajkumar Manoharan
2020-05-04 23:37 ` Rajkumar Manoharan
2020-05-04 23:37 ` Rajkumar Manoharan
2020-05-05 6:53 ` Markus Theil
2020-05-05 6:53 ` Markus Theil
2020-05-05 6:53 ` Markus Theil
2020-05-05 17:31 ` Rajkumar Manoharan
2020-05-05 17:31 ` Rajkumar Manoharan
2020-05-05 17:31 ` Rajkumar Manoharan
2020-05-04 16:29 ` [PATCH 1/2] ath10k: " Sven Eckelmann
2020-05-04 16:29 ` Sven Eckelmann
2020-05-04 16:29 ` Sven Eckelmann
2020-05-04 16:33 ` Markus Theil
2020-05-04 16:33 ` Markus Theil
2020-05-04 16:33 ` Markus Theil
2020-05-04 23:46 ` Rajkumar Manoharan [this message]
2020-05-04 23:46 ` Rajkumar Manoharan
2020-05-04 23:46 ` Rajkumar Manoharan
2020-05-04 23:49 ` Ben Greear
2020-05-04 23:49 ` Ben Greear
2020-05-04 23:49 ` Ben Greear
2020-05-04 23:52 ` Rajkumar Manoharan
2020-05-04 23:52 ` Rajkumar Manoharan
2020-05-04 23:52 ` Rajkumar Manoharan
2020-05-05 0:02 ` Ben Greear
2020-05-05 0:02 ` Ben Greear
2020-05-05 0:02 ` Ben Greear
2020-05-05 7:01 ` Sven Eckelmann
2020-05-05 7:01 ` Sven Eckelmann
2020-05-05 7:01 ` Sven Eckelmann
2020-05-05 7:49 ` Sven Eckelmann
2020-05-05 7:49 ` Sven Eckelmann
2020-05-05 7:49 ` Sven Eckelmann
2020-05-05 7:55 ` Sven Eckelmann
2020-05-05 7:55 ` Sven Eckelmann
2020-05-05 7:55 ` Sven Eckelmann
2020-05-05 18:45 ` Rajkumar Manoharan
2020-05-05 18:45 ` Rajkumar Manoharan
2020-05-05 18:45 ` Rajkumar Manoharan
2020-05-05 15:37 ` Markus Theil
2020-05-05 15:37 ` Markus Theil
2020-05-05 15:37 ` Markus Theil
2020-05-05 18:32 ` Rajkumar Manoharan
2020-05-05 18:32 ` Rajkumar Manoharan
2020-05-05 18:32 ` Rajkumar Manoharan
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