Hello, >> >> .. i wonder if there is something odd going on for non-VHT operating modes? >> Or other drivers that aren't setting ni_txrate? Hm. >> >> > > Oops! > > https://reviews.freebsd.org/D50095 and https://reviews.freebsd.org/D50096 :-)
With both patches applied and buildkernel/installkernel, connection continue on VHT20: (main-n276940-8d136fb027ba-dirty) % ifconfig wlan0 wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=200001<RXCSUM,RXCSUM_IPV6> ether 7c:f1:7e:70:f5:1c inet 192.168.1.82 netmask 0xfffffe00 broadcast 192.168.1.255 groups: wlan ssid NOS-9C84-5 channel 36 (5180 MHz 11a vht/20) bssid d0:cf:0e:91:9c:85 regdomain ETSI country PT authmode WPA2/802.11i privacy ON deftxkey UNDEF AES-CCM 2:128-bit txpower 23 bmiss 7 mcastrate 6 mgmtrate 6 scanvalid 60 ampdulimit 64k ampdudensity 4 shortgi -stbc ldpctx -ldpcrx -uapsd vht vht40 vht80 -vht160 -vht80p80 wme roaming MANUAL parent interface: rtwn0 media: IEEE 802.11 Wireless Ethernet VHT mode 11ac status: associated nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> Cheers, -- Nuno Teixeira FreeBSD UNIX: <edua...@freebsd.org> Web: https://FreeBSD.org