Re: HT and VHT testing for modern iwlwifi chipsets (notes about others)

From: Maxim V Filimonov <che_at_bein.link>
Date: Fri, 28 Feb 2025 23:51:54 UTC
Bjoern,

After I pasted the ac tunable name correctly, I was no longer able to 
connect to 5GHz. Which outputs should I collect when I try that again?

On 01.03.2025 04:25, Bjoern A. Zeeb wrote:
> On Sat, 1 Mar 2025, Maxim V Filimonov wrote:
>
>> The funny thing is, after I set the country to what the router says, 
>> it did connect, but ifconfig still says it's 802.11a. However, the 
>> speed greatly
>
> ifconfig as attached in the log says:
>
>         ssid libastral channel 36 (5180 MHz 11a ht/40+) bssid 
> 2c:c8:1b:c1:8d:d0
>
> ht/40+
>
>         -pureg protmode CTS ht htcompat -ampdutx ampdurx ampdulimit 64k
>
> ht is on (no minus in front)
>
>         media: IEEE 802.11 Wireless Ethernet MCS mode 11na
>
> and you are on MCS mode 11na
>
>
> That is all as expected for 11n.
>
>
>> improved: it now shows 90+ Mbps instead of the 10 I saw before.
>>
>> So probably, I don't have the problem I've originally reported.
>>
>> Still, ac doesn't seem to be on, tho.
>
> The tunable doesn't get unset by anything if set correctly at boot time.
> Maybe double check there is no typo or copy&paste problem? You can use 
> the
> name from the sysctl to be sure.
>
> Bjoern
>
-- 
wbr, Maxim Filimonov <che@bein.link>