netdev - Re: [PATCH v3 1/3] wifi: rtw88: Move register access from rtw_bf

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 3 Apr 2023 21:41:45 +0200
From:   Martin Blumenstingl <martin.blumenstingl@...glemail.com>
To:     Sascha Hauer <s.hauer@...gutronix.de>
Cc:     linux-wireless@...r.kernel.org, tony0620emma@...il.com,
        kvalo@...nel.org, pkshih@...ltek.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...il.com>
Subject: Re: [PATCH v3 1/3] wifi: rtw88: Move register access from
 rtw_bf_assoc() outside the RCU

Hi Sascha,

On Mon, Apr 3, 2023 at 12:00 PM Sascha Hauer <s.hauer@...gutronix.de> wrote:
[...]
> > There's a module parameter which lets you enable/disable BF support:
> > $ git grep rtw_bf_support drivers/net/wireless/realtek/rtw88/ | grep param
> > drivers/net/wireless/realtek/rtw88/main.c:module_param_named(support_bf,
> > rtw_bf_support, bool, 0644);
>
> I was a bit too fast reporting this. Yes, there seems to be a problem
> with the RTW8821CU, but it doesn't seem to be related to this patch.
>
> Sorry for the noise.
Thanks for investigating further and confirming that this is not the cause!
And don't worry: we're all human and with complex drivers that can be
impacted by so many things (other APs, phones, antennas, ...) it's
easy to miss a tiny detail (I've been there before).


Best regards,
Martin