From: Kalle Valo <kvalo@codeaurora.org>
To: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Cc: linux-wireless@vger.kernel.org, nbd@nbd.name
Subject: Re: [PATCH v2] ath9k: correctly handle short radar pulses (fixes 3c0efb745a)
Date: Thu, 27 Jun 2019 17:46:21 +0000 (UTC) [thread overview]
Message-ID: <20190627174621.24CD160AD1@smtp.codeaurora.org> (raw)
In-Reply-To: <20190611133656.16964-1-zefir.kurtisi@neratec.com>
Zefir Kurtisi <zefir.kurtisi@neratec.com> wrote:
> In commit 3c0efb745a17 ("ath9k: discard undersized packets")
> the lower bound of RX packets was set to 10 (min ACK size) to
> filter those that would otherwise be treated as invalid at
> mac80211.
>
> Alas, short radar pulses are reported as PHY_ERROR frames
> with length set to 3. Therefore their detection stopped
> working after that commit.
>
> NOTE: ath9k drivers built thereafter will not pass DFS
> certification.
>
> This extends the criteria for short packets to explicitly
> handle PHY_ERROR frames.
>
> Fixes: 3c0efb745a17 ("ath9k: discard undersized packets")
> Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Patch applied to ath-next branch of ath.git, thanks.
df5c4150501e ath9k: correctly handle short radar pulses
--
https://patchwork.kernel.org/patch/10986957/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
prev parent reply other threads:[~2019-06-27 17:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-11 13:10 [PATCH] ath9k: corrctly handle short radar pulses (fixes 3c0efb745a) Zefir Kurtisi
2019-06-11 13:36 ` [PATCH v2] ath9k: correctly " Zefir Kurtisi
2019-06-11 13:42 ` Kalle Valo
2019-06-11 13:43 ` Kalle Valo
2019-06-11 13:48 ` Zefir Kurtisi
2019-06-11 14:08 ` Kalle Valo
2019-06-27 17:46 ` Kalle Valo [this message]
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