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From: Kalle Valo <kvalo@kernel.org>
To: Ping-Ke Shih <pkshih@realtek.com>
Cc: <tony0620emma@gmail.com>, <kvalo@codeaurora.org>,
	<linux-wireless@vger.kernel.org>
Subject: Re: [PATCH v2] rtw88: add debugfs to fix tx rate
Date: Wed,  8 Dec 2021 18:28:15 +0000 (UTC)	[thread overview]
Message-ID: <163898809407.25635.14509606887935515571.kvalo@kernel.org> (raw)
In-Reply-To: <20211129020506.6273-1-pkshih@realtek.com>

Ping-Ke Shih <pkshih@realtek.com> wrote:

> From: Yan-Hsuan Chuang <yhchuang@realtek.com>
> 
> It is useful to fix the bit rate of TX packets. For example, if
> someone is measuring the TX power, or debugging with the issues
> of the TX throughput on the field.
> 
> To set the value of fixed rate, one should input corresponding
> desc rate index (ex, 0x0b for DESC_RATE54M to fix at 54 Mbps).
> Set a value larger than DESC_RATE_MAX will disable fix rate, so
> the rate adaptive mechanism can resume to work.
> 
> Example,
>   To fix rate at MCS 1:
>   echo 0x0d > /sys/kernel/debug/ieee80211/phy0/rtw88/fix_rate
> 
>   To not to fix rate:
>   echo 0xff > /sys/kernel/debug/ieee80211/phy0/rtw88/fix_rate
> 
>   To know which rate was fixed at:
>   cat /sys/kernel/debug/ieee80211/phy0/rtw88/fix_rate
> 
> Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>

Patch applied to wireless-drivers-next.git, thanks.

1379e62026ab rtw88: add debugfs to fix tx rate

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20211129020506.6273-1-pkshih@realtek.com/

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


      reply	other threads:[~2021-12-08 18:28 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-29  2:05 [PATCH v2] rtw88: add debugfs to fix tx rate Ping-Ke Shih
2021-12-08 18:28 ` Kalle Valo [this message]

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