Hi Dan, Thanks for your reply. I'll contact the vendor of the wireless card to see whether they could offer some help.
2009/3/7 Dan Williams <d...@redhat.com> > On Fri, 2009-03-06 at 11:51 +0800, 陈杰 wrote: > > These cause multiple schedules of the rest of the activation > > process, > > which clearly shouldn't happen. It looks like the root cause > > is that > > the supplicant is sending reconnect events too fast for NM to > > handle; if > > stage3 is already scheduled, NM shouldn't schedule it again, > > it should > > simply ignore the event. Any chance you could get some timing > > information to see how long it is between calls of > > supplicant_iface_connection_state_cb_handler() ? > > Fine, I replaced nm_info with nm_debug in the file "nm-device-wifi.c, > > line 2353", and ran NM in daemon mode. > > > > After upgrading wpa_supplicant from 0.6.3 to 0.6.4, it seems to be > > easier to reproduce this problem (see attachment "adhoc_crash_syslog" > > and "adhoc_crash_wpa_supplicant.log") > > Interesting. Three observations: > > 1) NM has that bug I talked about where it can schedule the next stage > twice. That I'll have to fix. > > 2) "Could not read SSID from driver." > Seems wrong; whenever the driver is IFF_UP it should be returning > valid values (which of course can be a blank SSID to indicate "no SSID > has been set") instead of an error; the supplicant will only print this > out when the driver returned an error when asking for the SSID. > > 3) "Associated with 00:00:00:00:00:00" > *Seriously* wrong. Looks like you're using a custom supplicant > driver > which is pretty broken. It's sending EVENT_ASSOC with an all-zero BSSID > when it should probably be sending EVENT_DISASSOC. EVENT_ASSOC should > *never* have an all-zero BSSID. That would imply you've associated with > nothing. All-zero BSSIDs coming from drivers via the WEXT SIOGIWAP > event always mean "disassociated". > > Dan > > _______________________________________________ > NetworkManager-list mailing list > NetworkManager-list@gnome.org > http://mail.gnome.org/mailman/listinfo/networkmanager-list >
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