On Mon, 2010-12-06 at 12:45 +0900, Bruno Randolf wrote: > + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL, > + dev->wiphy.available_antennas); I think you should not advertise this unless it's non-zero, and unless also the set/get callbacks are available. Similarly, I think you shouldn't advertise the set/get CMDs when the available antennas aren't set. Finally, you should check for nl80211 that the given tx/rx masks fall into the available antennas mask. 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