From: "Toke Høiland-Jørgensen" <toke@toke.dk>
To: "Nerijus Bendžiūnas" <nerijus.bendziunas@gmail.com>
Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
"John W . Linville" <linville@tuxdriver.com>,
Simon Wunderlich <sw@simonwunderlich.de>,
Oleksij Rempel <linux@rempel-privat.de>,
Kalle Valo <kvalo@kernel.org>,
Jeff Johnson <jeff.johnson@oss.qualcomm.com>,
stable@vger.kernel.org
Subject: Re: [PATCH ath-next v4 7/8] wifi: ath9k_htc: pass CRC-tagged spectral samples to the FFT parser
Date: Mon, 19 Oct 2026 21:19:17 +0200 [thread overview]
Message-ID: <87v76xv6q2.fsf@toke.dk> (raw)
In-Reply-To: <20260916173429.403889-8-nerijus.bendziunas@gmail.com>
Nerijus Bendžiūnas <nerijus.bendziunas@gmail.com> writes:
> The AR9271 firmware reports a frame that failed its CRC as a CRC error
> even when the PHY error bit is set too, so spectral samples received
> under interference reach the host as CRC errors, and the host passes
> only PHY errors to the FFT parser. ath9k reordered the same check in
> commit 3a325565c7fa ("ath9k: reorder error codes for spectral"); the
> firmware never followed.
>
> While a scan is active, also pass a CRC error frame of FFT report size
> to the parser, with the PHY error code it expects. The parser rejects a
> frame without the spectral bit in its trailer. A monitor interface with
> FIF_FCSFAIL no longer sees those frames.
>
> Fixes: 83fb287ecd8a ("ath9k_htc: process rx spectral packets")
> Assisted-by: LLM
> Signed-off-by: Nerijus Bendžiūnas <nerijus.bendziunas@gmail.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
next prev parent reply other threads:[~2026-10-19 19:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 17:34 [PATCH ath-next v4 0/8] wifi: ath9k: fix register access and spectral scan filter handling on ath9k_htc Nerijus Bendžiūnas
2026-09-16 17:34 ` [PATCH ath-next v4 1/8] wifi: ath9k: return an error from a failed multi-register read Nerijus Bendžiūnas
2026-10-19 19:17 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 2/8] wifi: ath9k_htc: fix the byte count of a full RMW buffer flush Nerijus Bendžiūnas
2026-10-19 19:18 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 3/8] wifi: ath9k_htc: refuse a command that fills whole USB packets Nerijus Bendžiūnas
2026-10-19 19:18 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 4/8] wifi: ath9k: stop a failed register read from opening the RX filter Nerijus Bendžiūnas
2026-10-19 19:18 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 5/8] wifi: ath9k: clear the PHY error filter when a spectral scan is disabled Nerijus Bendžiūnas
2026-10-19 19:18 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 6/8] wifi: ath9k: count spectral samples in the driver's own RX stats Nerijus Bendžiūnas
2026-10-19 19:19 ` Toke Høiland-Jørgensen
2026-09-16 17:34 ` [PATCH ath-next v4 7/8] wifi: ath9k_htc: pass CRC-tagged spectral samples to the FFT parser Nerijus Bendžiūnas
2026-10-19 19:19 ` Toke Høiland-Jørgensen [this message]
2026-09-16 17:34 ` [PATCH ath-next v4 8/8] wifi: ath9k_htc: derive the PHY error filter bits from software state Nerijus Bendžiūnas
2026-10-19 19:19 ` Toke Høiland-Jørgensen
2026-09-29 16:30 ` [PATCH ath-next v4 0/8] wifi: ath9k: fix register access and spectral scan filter handling on ath9k_htc Nerijus Bendžiūnas
2026-09-30 7:49 ` Toke Høiland-Jørgensen
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