On Mon, Jan 13, 2020 at 04:31:28PM +0800, neojou@xxxxxxxxx wrote: > This patch is to extend the existing hw_mode=any to cover > the not-offloaded-ACS case. > > We DONOT duplicate for the mode HOSTAPD_MODE_IEEE80211ANY in > wpa_driver_nl80211_postprocess_modes(), so hostapd_select_hw_mode() > cannot find suitable hw_mode and iface->current_mode is NULL. Thus, > ACS code combine channels from multiple hw_mode lists, to determine > which channel needs to be surveyed. Thus, there are some patches in > src/ap/acs.c to handle the case that iface->current_mode is NULL, > and to combine channels. > > Also in hostapd_is_usable_chans() called by hostapd_check_chans(), > it updates the hw_mode, based on the frequency channel ACS picked. > > By this way, "hw_mode=any" can be used for not-offloaded-ACS case. Thanks, applied with some cleanup and fixes. -- Jouni Malinen PGP id EFC895FA _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap
