Re: [PATCH] wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion

[Aditya Garg]

Hi Arend, Janne

Even till this date, the issue still persists with wpa_supplicant. So, will we have to use brcmfmac.feature_disable=0x82000 forever (not very ideal) or do we have another plan in mind?

> On 5 Aug 2024, at 11:56 AM, Janne Grunau <j@xxxxxxxxxx> wrote:
> 
> Hej,
> 
>> On Sun, Aug 4, 2024, at 13:37, Janne Grunau wrote:
>>> On Sun, Aug 4, 2024, at 13:04, Arend Van Spriel wrote:
>>> On August 4, 2024 8:27:04 AM Aditya Garg <gargaditya08@xxxxxxxx> wrote:
>>>> 
>>>> WPA3 is broken on T2 Macs (atleast on 4364) for a long time. I was
>>>> under the impression brcmfmac doesn't support it.
>>>> 
>>>> Anyways, I've asked a fedora user to compile a kernel with
>>>> CONFIG_BRCMDBG.
>>>> 
>>>> If you want logs without it, look over here:
>>>> https://pastebin.com/fnhH30JA
>>> 
>>> Not sure what to make of this. The interface comes up without any
>>> obvious error and then another interface is created by another
>>> driver:
>> 
>> I've bisected the authentication timeouts for WPA2-PSK and WPA3-SAE
>> (and probably every other authentication method) down to
>> 
>> https://w1.fi/cgit/hostap/commit/?id=41638606054a09867fe3f9a2b5523aa4678cbfa5
> 
> this is reported upstream in
> http://lists.infradead.org/pipermail/hostap/2024-August/042893.html
> 
> Disabling offloading in brcmfmac with "brcmfmac.feature_disable=0x82000"
> on the kernel command line works around both the kernel and
> wpa_supplicant issue.
> 
> HTH,
> Janne