ti 6.5.2025 klo 19.24 Ming Kuang (ming@xxxxxxxxxxx) kirjoitti: > > On Wed, 2025-04-30 at 17:42 +0300, Martin-Éric Racine wrote: > > (non-subscriber; please keep me in CC) > > Greetings, > > > > Having recently purchased an AC1300 dongle supported by the > > rtw88_8822bu Linux driver, I ran into an unexpected VHT feature during > > configuration. > > > > The relevant 'iw list' fragment: > > > > VHT Capabilities (0x03d071b2): > > Max MPDU length: 11454 > > Supported Channel Width: neither 160 nor 80+80 > > RX LDPC > > short GI (80 MHz) > > TX STBC > > SU Beamformee > > MU Beamformee > > > > The last line is what baffles me: The hostap.conf example in upstream > > hostapd Git has an option for "MU Beamformer" but there is no mention > > of "MU Beamformee" anywhere. > > > > Typo in the Linux rtw88 driver or missing configuration option in > > hostapd? > > This is not a typo, but a normal specification noun. > > Usually, the transmitter is called a beamformer (most of the time it is > an AP), and the receiver is called a beamformee (most of the time it is > a STA). I figured as much, since SU also exists as a former/formee pair. It's just that hostapd.conf makes no mention of a formee for MU. I had to make an educated guess: vht_capab=[MAX-MPDU-11454][RXLDPC][SHORT-GI-80][TX-STBC][SU-BEAMFORMEE][MU-BEAMFORMEE][HTC-VHT] Martin-Éric _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
