The AP had a bogus configuration. An erraneous "mobility group 21" statement was in it's config. The issue had nothing to do short or long slot time at all. Sigh. Sorry for wasting your time. -- http://www.holgerschurig.de -- 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