On Wed, Aug 26, 2009 at 7:34 AM, Johannes Berg<johannes@xxxxxxxxxxxxxxxx> wrote: > On Wed, 2009-08-26 at 13:33 +0000, Hin-Tak Leung wrote: > >> > Or wait ... are you using compat-wireless? >> >> Yes, I am. I mentioned this and did wonder if the _backport/ part >> in /sys/class is important. > > Sorry, didn't see. > > Anyway, that's pretty clearly the reason -- Luis added NETDEV_PRE_UP to > some compat*.h but obviously the kernel won't ever call that notifier, > so cfg80211 doesn't get a chance to reject the IFUP. No idea how to > handle that -- it'll be working fine in a regular tree. > > Luis, the only way to handle that would be to manually call the PRE_UP > notifier from mac80211's subif_open() and if that returns an error > (warning: the calling convention is weird) return the error... that's > weird but would work. Neat, thanks. Not sure if I'll get to this this anytime soon, but if someone is interested in it please give it a shot and send a patch. That would be nice. Luis -- 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
