linux-kernel - Re: [PATCH] wifi: rtlwifi: Drastically reduce the attempts to read efuse bytes in case of failures

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Message-ID: <d6e01e56-51e7-cbb2-024a-c7db86dc70fb@igalia.com>
Date: Tue, 29 Oct 2024 10:31:08 -0300
From: "Guilherme G. Piccoli" <gpiccoli@...lia.com>
To: Bitterblue Smith <rtl8821cerfe2@...il.com>,
 Ping-Ke Shih <pkshih@...ltek.com>
Cc: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
 "kvalo@...nel.org" <kvalo@...nel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "kernel@...ccoli.net" <kernel@...ccoli.net>,
 "kernel-dev@...lia.com" <kernel-dev@...lia.com>,
 "stable@...r.kernel.org" <stable@...r.kernel.org>,
 "syzbot+edd9fe0d3a65b14588d5@...kaller.appspotmail.com"
 <syzbot+edd9fe0d3a65b14588d5@...kaller.appspotmail.com>
Subject: Re: [PATCH] wifi: rtlwifi: Drastically reduce the attempts to read
 efuse bytes in case of failures

On 29/10/2024 10:20, Bitterblue Smith wrote:
> On 29/10/2024 02:50, Ping-Ke Shih wrote:
>>>
>>> But can you help me on finding a USB adapter that runs this path? If you
>>> know a commodity model that uses this specific driver, could you point
>>> me so I can buy one for testing?
>>>
>>
>> I don't know that. Maybe, Bitterblue Smith (Cc'd) can share how/where he got
>> USB adapters. 
>>
>>
> 
> I got them from Aliexpress. Both listings are gone now, but I still
> see others:
> 
> https://www.aliexpress.com/item/1005007655660231.html
> https://www.aliexpress.com/item/1005007688991958.html
> 
> Mine was only 6 USD in March 2023. I don't know why this obsolete
> product got so expensive.
> 
> For RTL8192DU only modules are available:
> 
> https://www.aliexpress.com/item/4000191417711.html
> https://www.aliexpress.com/item/1005007343563100.html
> 
> Someone gave me this link (I didn't buy):
> https://www.amazon.com/Netis-Wireless-Raspberry-Windows-RTL8188CUS/dp/B008O2AL0K
> 
> Note that the Netis WF2120 can have newer chips inside which will
> not use this driver.
> 

Thanks a bunch for the info and links, much appreciated! I can try to
grab one for testing, but let me ask also: would you be willing to test
that for me, Bitterblue? If so, I can resubmit today with the PCI check.

If not possible, no worries, I can buy one.
Cheers,

Guilherme