Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 28 Feb 2025 23:06:02 +0000 (UTC)
From:      "Bjoern A. Zeeb" <bz@FreeBSD.org>
To:        Maxim V Filimonov <che@bein.link>
Cc:        FreeBSD wireless mailing list <wireless@FreeBSD.org>
Subject:   Re: HT and VHT testing for modern iwlwifi chipsets (notes about others)
Message-ID:  <6376pqp6-2930-76s2-93nr-n709q8106qs3@SerrOFQ.bet>
In-Reply-To: <aec0a642-1537-4cf1-bb84-626e8c925bb3@bein.link>
References:  <0r8nrq32-4980-r724-9snp-p9pqp2o50650@SerrOFQ.bet> <aec0a642-1537-4cf1-bb84-626e8c925bb3@bein.link>

index | next in thread | previous in thread | raw e-mail

On Sat, 1 Mar 2025, Maxim V Filimonov wrote:

> Hello Bjoern,
>
> My wifi card (AX201) doesn't seem to connect to a 802.11n network; it only 
> uses 802.11a

Connecting and using is two different things.

What does
 	ifconfig -v wlan0
say?

What does
 	ifconfig -v wlan0 list chan
say?

What does
 	ifconfig -v list scan
say?


> Here's the card itself:
>
> iwlwifi0@pci0:0:20:3:   class=0x028000 rev=0x00 hdr=0x00 vendor=0x8086 
> device=0x02f0 subvendor=0x8086 subdevice=0x0070
>     vendor     = 'Intel Corporation'
>     device     = 'Comet Lake PCH-LP CNVi WiFi'
>     class      = network
>
> % grep AX201 /var/log/all.log
> Mar  1 03:34:07 hamster kernel: iwlwifi0: Detected Intel(R) Wi-Fi 6 AX201 
> 160MHz
>
> Here's my OS info:
>
> % uname -a
> FreeBSD hamster 15.0-CURRENT FreeBSD 15.0-CURRENT #16 
> main-n275691-5b511473999a: Wed Feb 26 20:55:54 +05 2025 
> root@hamster:/usr/obj/usr/src/amd64.amd64/sys/DEBOOG amd64
>
> Here's what I chnged in loader.conf:
>
> % grep linuxkpi /boot/loader.conf
> compat.linuxkpi.80211.hw_crypto=1
> compat.linuxkpi.iwlwifi_disable_11ac=0
> compat.linuxkpi.iwlwifi_11n_disable=0
>
> Another symptom would be that iwlwifi_disable_11ac doesn't seem to set to 0:

Did you reboot?

> % sysctl compat.linuxkpi.iwlwifi_disable_11ac
> compat.linuxkpi.iwlwifi_disable_11ac: 1

And iwlwifi_11n_disable, does that unset if you check the sysctl?

/bz

-- 
Bjoern A. Zeeb                                                     r15:7
home | help

Want to link to this message? Use this
URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?6376pqp6-2930-76s2-93nr-n709q8106qs3>