On Wed, 2024-08-07 at 09:49 +0530, Ajith C wrote: > Currently, when some stations send association requests > with the "Support for 320 MHz in 6 GHz band" flag enabled > in the EHT PHY Capabilities Information, but the Supported > EHT-MCS And NSS Set for 320 MHz is filled with zeros, or > Support for 160MHz in the 5GHz / Support for 80+80MHz in > the 5GHz band flags enabled in HE PHY Capabilities > Information, but the Supported EHT-MCS And NSS Set for > 160 MHz is filled with zeros, Causes the > ieee80211_sta_cap_rx_bw() function to choose a bandwidth > which has Supported NSS value zero. Not following here ... are you saying stations are sending bad association requests, hostapd/mac80211 accept them, and then we get 0 NSS? Why are we accepting them? Or are you saying we're sending them, but then that seems like a driver bug? johannes