On Mon, 2011-01-17 at 10:16 +0100, Bernhard Schmidt wrote: > @@ -1241,6 +1244,8 @@ static int ieee80211_set_channel(struct wiphy *wiphy, > if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR) > ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); > > + ieee80211_radar_detection_enable(local, chan); > + So you're ignoring the return value -- that doesn't seem right at all. Also, if the driver doesn't implement detection, you should probably reject using the channel. 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