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@xxxxxx>
Sent: Friday, December 8, 2023 2:42 PM
To: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Cc: linux-wireless@xxxxxxxxxxxxxxx; Jes.Sorensen@xxxxxxxxx
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/SubmittingPatches
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=217205
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 WiFi 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 sure, 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 if the
out-of-tree driver works to you. If so, compare their initialization and
set channel function basically.