> On Thu, 2014-07-24 at 14:21 +0200, Lorenzo Bianconi wrote: > >> Currently iw does not allow to set both attribute at the same time, >> but I can use "if-else if" statement in order to exclude that >> condition. > > I think you should explicitly reject the configuration if both > attributes are given, not silently use one of them. > Ack >> > You should also have a feature flag that drivers set that you test here >> > and refuse dynamic if it's not supported, I guess? >> > >> >> I would rely on lower drivers to fail (returning -EOPNOTSUPP to >> set_coverage_class caller) if dynack it is not supported and user is >> trying to enable it. Does it sound good for you? > > I imagined you'd want to know in 'iw list' whether or not it's supported > too. > Ok, I can add an entry in nl80211_feature_flags, something like NL80211_FEATURE_ACKTO_ESTIMATION. This flags will be set by lower driver and will be checked to very if driver supports this feature. Moreover NL80211_FEATURE_ACKTO_ESTIMATION will be reported to userspace. > johannes > Lorenzo -- UNIX is Sexy: who | grep -i blonde | talk; cd ~; wine; talk; touch; unzip; touch; strip; gasp; finger; gasp; mount; fsck; more; yes; gasp; umount; make clean; sleep -- 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