On Monday 08 December 2008 11:16:09 Johannes Berg wrote: > On Tue, 2008-12-02 at 16:55 +0100, Christian Lamparter wrote: > > > Do you think "This callback is optional. Only use it, if your hardware/ > > firmware really implements a station filter table" is enough (and correct spelled btw?) > > Or do you volunteer for adding one or two DOC entries about APs, BC & MC Buffering, > > TIM and station filters mechanism, caveats, and available callbacks or solutions? > > Incidentally, I was entirely wrong about the sta_notify callback being > allowed to sleep, it's not, it's under a spinlock, and, more > importantly, RCU read lock for station removal (and this cannot be > changed). Must have been wishful thinking... > So? can I move the notification enums STA_NOTIFY_SLEEP/STA_NOTIFY_AWAKE to the sta_notify callback again, or is this wishful thinking as well? After all, sta_notify wasn't intended to be used to tell the driver about power state transitions but it does fit the bill... Regards, Chr -- 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