On Tue, 2009-05-12 at 18:56 +0200, Christian Lamparter wrote: > On Tuesday 12 May 2009 17:56:10 Bob Copeland wrote: > > On Tue, 12 May 2009 17:30:27 +0200, Johannes Berg wrote > > > On Tue, 2009-05-12 at 11:29 -0400, Bob Copeland wrote: > > > > Will pre-scan be called once per scan or once for every channel switch? > > > > If the former, I think it's not the right place to flush. > > > > > > The former. > > > > Hmm, nevermind, it should work. I was thinking of queued tx status > > work not being on the right channel, but I guess we don't do that for probe > > requests. > Ermm? wait... what do we do when the userspace does channel switch & scans? > I think, some aircrack tools actually do this. Will they also call pre_scan? No, of course not, but there's no expectation that TX is somehow synchronised with channel changes. johannes
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