On Monday 03 August 2009 14:36:42 Joerg Albert wrote:
>
> > On Mon, 2009-08-03 at 10:44 +0200, Johannes Berg wrote:
> >
> > > > > ifconfig wlan1 down
> > > > > iwconfig wlan1 mode managed essid huhu
> > > > > ifconfig wlan1 up
> > > > > ifconfig wlan1 down
> > > > > iwconfig wlan1 mode ad-hoc essid huhu_a channel 1
> >
> > > No, it's a bug in cfg80211 :)
> >
> > But it's not making sense to me. I'll have to try to reproduce it. In
> > any case, we shouldn't be calling in to mac80211 from cfg80211 while the
> > interface is down.
>
> I guess this is caused by the call to __cfg80211_leave_ibss()
> in net/wireless/ibss.c::cfg80211_ibss_wext_siwfreq() trying to
> disable the beacon via net/mac80211::ieee80211_ibss_leave().
what about this? (only compiled so far, don't have the device here...)
Regards,
Chr
diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c
index 099ed3c..9c97ad7 100644
--- a/drivers/net/wireless/ath/ar9170/main.c
+++ b/drivers/net/wireless/ath/ar9170/main.c
@@ -2177,7 +2177,7 @@ static void ar9170_op_bss_info_changed(struct ieee80211_hw *hw,
goto out;
}
- if (changed & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED)) {
+ if (changed & BSS_CHANGED_BEACON_ENABLED) {
err = ar9170_update_beacon(ar);
if (err)
goto out;
