tommy.hong wrote: > hi,howard!i have reconfirm,it is wpa_supplicant 0.6.7 ! > do "iwlist ra0 scanning" also need a lot of time?
Doesn't seem to be very slow, maybe 2-3 seconds. > > tommy > > > > ??2009-11-10 16:46:43??"Howard Chu" <[email protected]> ?????? >>tommy.hong wrote: >>> >>> hi,howard! >>> i met similar problem a few days ago,the same chip ,rt3070! >>> >>> My networkmanager is 0.7.1,original wpa_supplicant is 0.5.8,when i >>> update wpa_supplicant to 0.6.3 ,it is OK! >> >>Thanks for that info. Strange though, my wpa_supplicant is 0.6.7. I wonder >>what differences there are between that and 0.6.3, will have to look at the >>diff later. >>> >>> >>> ??2009-11-10 16:25:25??"Howard Chu" <[email protected]> ?????? >>>>> Date: Mon, 09 Nov 2009 23:15:04 -0800 >>>>> From: Dan Williams <[email protected]> >>>> >>>>> On Fri, 2009-11-06 at 18:59 +0100, Fabio Airoldi wrote: >>>>>> > I have an authentication timeout when connecting to my wireless >>>>>> > network. >>>>>> > However if I move closer to the AP I can connect without problems, and >>>>>> > even if I go back to my desk the connection doesn't drop. >>>>>> > >>>>>> > I am using networkmanager v 0.7.1 on fedora 11 (kernel 2.6.30.9). I >>>>>> > tried setting iwlagn parameters (disable_hw_scan, sw_crypto ... almost >>>>>> > every combination possible) but nothing changed. >>>>>> > >>>>>> > Is it possible to increase the authentication timeout? Maybe this is a >>>>>> > dumb question but I wasn't able to find any documentation about >>>>>> > timeouts. >>>> >>>>> The full WPA connection timeout for NM is about 30 seconds. That's >>>>> usually plenty of time for the supplicant to scan, find the AP, initiate >>>>> the 4-way handshake, and finish it, *especially* for WPA. I'm very >>>>> curious about why your setup is taking longer. You can put the option >>>>> "-dddt" into >>>>> your >>>>> /usr/share/dbus-1/system-services/fi.epitest.hostap.WPASupplicant.service >>>>> file at teh end of the "Exec=" line, then 'killall -TERM wpa_supplicant', >>>>> then attempt to reproduce the issue, and mail me >>>>> /var/log/wpa_supplicant.log so we can see what's going on. >>>> >>>>I'll note that wpa_supplicant itself uses a timeout of 70 seconds for WPA >>>>authentication. You can see this if you monitor the supplicant using wpa_cli >>>>while the supplicant authenticates. >>>> >>>>As another data point, on my AI TouchBook with RAlink RT3070, it frequently >>>>takes much longer than 30 seconds to authenticate to my WPA-EAP network. I >>>>don't know that there's any specific reason other than that there's a lot of >>>>other networks in the neighborhood and a lot of interference. -- -- Howard Chu CTO, Symas Corp. http://www.symas.com Director, Highland Sun http://highlandsun.com/hyc/ Chief Architect, OpenLDAP http://www.openldap.org/project/
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