On Wed, 2014-01-15 at 15:11 +0100, Michal Kazior wrote: > >> >> For CSA to be safe it needs to be treated the same > >> >> way as radar detection, scanning and remain on > >> >> channel - all of those (including CSA) must be > >> >> mutually exclusive. > >> > > >> > This I don't understand. Why couldn't you do a remain-on(some > >> > other)-channel or scan while counting down the beacons? > >> > >> My concern is software offchannel (be it scan or roc) involves channel > >> context switches. I wanted to avoid any channel context mangling while > >> CSA is in progress. Does that make sense to you? > > > > No, I don't really get it. Why? > > Hmm. Perhaps I was a little overcautious. Offchannel stuff doesn't use > channel contexts at all, right? It recalculates channel in hw_config() > and doesn't touch channel contexts so it should be safe. Software offchannel and scan are incompatible with channel contexts, yes. 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