netdev - Re: [PATCH] wifi: rtl8xxxu: fixing transmisison failure for rtl8192eu

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Date:   Sun, 8 Jan 2023 17:29:14 +0800
From:   Jun ASAKA <JunASAKA@...040330.moe>
To:     Bitterblue Smith <rtl8821cerfe2@...il.com>, Jes.Sorensen@...il.com
Cc:     kvalo@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] wifi: rtl8xxxu: fixing transmisison failure for rtl8192eu

On 07/01/2023 22:17, Bitterblue Smith wrote:

> On 17/12/2022 05:06, Jun ASAKA wrote:
>> Fixing transmission failure which results in
>> "authentication with ... timed out". This can be
>> fixed by disable the REG_TXPAUSE.
>>
>> Signed-off-by: Jun ASAKA <JunASAKA@...040330.moe>
>> ---
>>   drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c | 5 +++++
>>   1 file changed, 5 insertions(+)
>>
>> diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
>> index a7d76693c02d..9d0ed6760cb6 100644
>> --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
>> +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8192e.c
>> @@ -1744,6 +1744,11 @@ static void rtl8192e_enable_rf(struct rtl8xxxu_priv *priv)
>>   	val8 = rtl8xxxu_read8(priv, REG_PAD_CTRL1);
>>   	val8 &= ~BIT(0);
>>   	rtl8xxxu_write8(priv, REG_PAD_CTRL1, val8);
>> +
>> +	/*
>> +	 * Fix transmission failure of rtl8192e.
>> +	 */
>> +	rtl8xxxu_write8(priv, REG_TXPAUSE, 0x00);
>>   }
>>   
>>   static s8 rtl8192e_cck_rssi(struct rtl8xxxu_priv *priv, u8 cck_agc_rpt)
> By the way, you should get this into the stable kernels too:
> https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html

I see.

But since this patch has not been merged into Linus' tree yet, so should 
I wait until this patch is merged or I should issue a v2 patch here and 
Cc it to "table@...r.kernel.org"?


Jun ASAKA.