On Fri, 2014-05-23 at 10:58 +0200, Michal Kazior wrote: > If you keep on beaconing for too long on a DFS channel after detecting > a radar you risk breaking local law (ETSI and FCC specify quiescing > periods). Yes, this is true. > > You could technically just return NULL in this period, but I don't know > > how well drivers would cope with that (though technically they have to > > cope with it due to memory allocation failures anyway) > > Sounds good to me. > > I guess you'd use ieee80211_csa_is_complete (or > ieee80211_csa_update_counter) for template-based drivers to stop > beaconing. The thing is, I don't see that template based drivers would be able to stop beaconing :-) This whole design that requires it seems a bit fishy to start with, so I can't really imagine anyone writing firmware that supports it. That said, ours only supports a single beacon at a time anyway, so we'll switch immediately and don't have to do that anyway. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html