On Wed, 2024-09-11 at 18:45 +0530, Karthikeyan Periyasamy wrote: > > I guess it depends on how you interpret "combined". It must be something > > that can actually be done *regardless* of radio assignment, to be > > compatible with older userspace. > > > > So if you think "combined" == "superset of all radios" then your > > understanding is incorrect. You need to think "combined" == "what the > > device can do without caring about radio assignment". > > > The current implementation of radio specific advertisement global iface > combination (NL80211_ATTR_WIPHY_INTERFACE_COMBINATIONS) expects the > superset of all radios, wherever the radio idx is -1 from caller of > cfg80211_iter_combinations(). How so? johannes