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 5/8] wifi: ath9k: clear the PHY error filter when a spectral scan is disabled
Date: Mon, 19 Oct 2026 21:18:54 +0200 [thread overview]
Message-ID: <871p9lwlb5.fsf@toke.dk> (raw)
In-Reply-To: <20260916173429.403889-6-nerijus.bendziunas@gmail.com>
Nerijus Bendžiūnas <nerijus.bendziunas@gmail.com> writes:
> Triggering a spectral scan sets the PHY error bits in AR_RX_FILTER and
> AR_PHY_ERR and sets AR_RXCFG_ZLFDMA; disabling it clears none of them.
> ath9k_htc carries the hardware bits into every later filter update, so
> an idle device keeps forwarding every PHY error as a zero-length frame.
>
> Clear all three when the scan is disabled, unless radar detection is
> enabled and needs the same bits. AR_RXCFG_ZLFDMA must go too, or the
> frames keep coming.
>
> Fixes: e93d083f42a1 ("ath9k: add spectral scan feature")
> Cc: stable@vger.kernel.org
> 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 19:18 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 [this message]
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
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=871p9lwlb5.fsf@toke.dk \
--to=toke@toke.dk \
--cc=jeff.johnson@oss.qualcomm.com \
--cc=kvalo@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-wireless@vger.kernel.org \
--cc=linux@rempel-privat.de \
--cc=linville@tuxdriver.com \
--cc=nerijus.bendziunas@gmail.com \
--cc=stable@vger.kernel.org \
--cc=sw@simonwunderlich.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.