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Zeeb" To: Maxim V Filimonov cc: FreeBSD wireless mailing list Subject: Re: HT and VHT testing for modern iwlwifi chipsets (notes about others) In-Reply-To: Message-ID: <6376pqp6-2930-76s2-93nr-n709q8106qs3@SerrOFQ.bet> References: <0r8nrq32-4980-r724-9snp-p9pqp2o50650@SerrOFQ.bet> X-OpenPGP-Key-Id: 0x14003F198FEFA3E77207EE8D2B58B8F83CCF1842 List-Id: Discussions List-Archive: https://lists.freebsd.org/archives/freebsd-wireless List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-wireless@freebsd.org Sender: owner-freebsd-wireless@FreeBSD.org MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="1098556516-2068187852-1740783962=:4001" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --1098556516-2068187852-1740783962=:4001 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT 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 --1098556516-2068187852-1740783962=:4001--