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Message-ID: <62d86532-ca57-4c61-8662-9d615e587c97@gmx.de>
Date: Fri, 8 Dec 2023 08:37:35 +0100
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To: Ping-Ke Shih <pkshih@realtek.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>,
 "Jes.Sorensen@gmail.com" <Jes.Sorensen@gmail.com>
References: <415ecdaf-eebc-4a9e-9053-4cc999711ad7@gmx.de>
 <c81f09d43fab416ba7233dd9d5cfcd2d@realtek.com>
 <09b41f73-33c9-4c82-82ad-09c51840149f@gmx.de>
 <d654be3682e545d09bc7ca7a91e1b58a@realtek.com>
 <a6a23ccf-b571-49bf-855b-4fba3501f09b@gmx.de>
 <05c047080464492b8701f4e6a45c7cc2@realtek.com>
From: ZeroBeat <ZeroBeat@gmx.de>
Subject: Re: [PATCH] wifiwifi: Realtek: rtl8xxxu Add new device ID
In-Reply-To: <05c047080464492b8701f4e6a45c7cc2@realtek.com>
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Thanks again. Now I'll continue to hunt for the real problem
which is a more a general issue (device do nothing)
than a performance issue.
I code penetration testing tools. This tools should penetrate
the target only and not the used driver on the host.


Am 08.12.23 um 08:01 schrieb Ping-Ke Shih:
>
>
>> -----Original Message-----
>> From: ZeroBeat <ZeroBeat@gmx.de>
>> Sent: Friday, December 8, 2023 2:42 PM
>> To: Ping-Ke Shih <pkshih@realtek.com>
>> Cc: linux-wireless@vger.kernel.org; Jes.Sorensen@gmail.com
>> Subject: Re: [PATCH] wifiwifi: Realtek: rtl8xxxu Add new device ID
>>
>> Thanks for this very helpful information.
>> It is much better to understand than this ones:
>> https://www.kernel.org/doc/html/v4.11/process/submitting-patches.html
>> https://wireless.wiki.kernel.org/en/developers/Documentation/Submitting=
Patches
>
> The links describe more detail things, and I think you will need them if=
 you
> keep submitting more and more patches.
>
>>
>> At the moment I still have no idea why the TP-Link TL-WN8200ND(UN) v3.0=
 sometimes work and
>> sometimes not (after its device idea has been added).
>> But I have seen this behavior (rtl8188eu), before:
>> https://bugzilla.kernel.org/show_bug.cgi?id=3D217205
>> Confirmed and fixed, now.
>
> Sorry, I don't have much time to look into the thread, but as the title =
mentioned IQK,
> I would say IQK can affect _performance_, so keep distance of your usb W=
iFi stick
> about 50cm far from AP, and check it can work stable.
>
>>
>> Maybe the problem of the rtl8192eu is similar to this - but I'm not sur=
e, because
>> I haven't fully understood the entire driver code (relationship driver =
code and
>> firmware) yet.
>>
>
> You can search for a vendor driver somewhere like github, and then try i=
f the
> out-of-tree driver works to you. If so, compare their initialization and
> set channel function basically.
>
>