Johannes Berg <johannes@xxxxxxxxxxxxxxxx> writes: > On Tue, 2010-01-12 at 10:42 +0200, Kalle Valo wrote: > >> + * >> + * @IEEE80211_HW_SUPPORTS_UAPSD: >> + * Hardware supports Unscheduled Automatic Power Save Delivery >> + * (U-APSD) in managed mode. The mode is configured with >> + * conf_tx() operation. > > I think a little more detail would be good here, for example adding that > it must support staying awake with just the frame triggering it, and > that it won't be asked to wake up by mac80211? Good point. I was planning to improve power save documentation, I do that in this patchset and I'll also add more documentation about U-APSD. That should help to understand this more. > Or will it, actually? We've had that discussion with PS-poll so ... Yes, HW must stay awake until end of service period. I'll write more documentation to clear up all this. -- Kalle Valo -- 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
