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Subject: Re: [PATCH] wifi: rtw88: usb: silence log flooding error message
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20230524103934.1019096-1-s.hauer@pengutronix.de>
References: <20230524103934.1019096-1-s.hauer@pengutronix.de>
To:     Sascha Hauer <s.hauer@pengutronix.de>
Cc:     linux-wireless <linux-wireless@vger.kernel.org>,
        Hans Ulli Kroll <linux@ulli-kroll.de>,
        Larry Finger <Larry.Finger@lwfinger.net>,
        Pkshih <pkshih@realtek.com>, Tim K <tpkuester@gmail.com>,
        "Alex G ." <mr.nuke.me@gmail.com>,
        Nick Morrow <morrownr@gmail.com>,
        Viktor Petrenko <g0000ga@gmail.com>,
        Andreas Henriksson <andreas@fatal.se>,
        ValdikSS <iam@valdikss.org.ru>, kernel@pengutronix.de,
        petter@technux.se, Sascha Hauer <s.hauer@pengutronix.de>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <168517630118.21544.2267680746869698839.kvalo@kernel.org>
Date:   Sat, 27 May 2023 08:31:43 +0000 (UTC)
Precedence: bulk

Sascha Hauer <s.hauer@pengutronix.de> wrote:

> When receiving more rx packets than the kernel can handle the driver
> drops the packets and issues an error message. This is bad for two
> reasons. The logs are flooded with myriads of messages, but then time
> consumed for printing messages in that critical code path brings down
> the device. After some time of excessive rx load the driver responds
> with:
> 
> rtw_8822cu 1-1:1.2: failed to get tx report from firmware
> rtw_8822cu 1-1:1.2: firmware failed to report density after scan
> rtw_8822cu 1-1:1.2: firmware failed to report density after scan
> 
> The device stops working until being replugged.
> 
> Fix this by lowering the priority to debug level and also by
> ratelimiting it.
> 
> Fixes: a82dfd33d1237 ("wifi: rtw88: Add common USB chip support")
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
> Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>

Patch applied to wireless-next.git, thanks.

1f1784a59caf wifi: rtw88: usb: silence log flooding error message

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230524103934.1019096-1-s.hauer@pengutronix.de/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches