On Mon, 2024-05-27 at 18:14 +0100, James Dutton wrote: > > You mention "certainly not any pointers or the band enum!". > How certain are you about that statement? I ask because received wifi > packets can and do result in unwelcome values for the pointers here. > I really don't see how? Certainly the pointer is _always_ going to be defined by the driver calling this, and I've yet to see any hardware that actually uses nl80211 band enums directly. johannes