2012/5/14 Johannes Berg <johannes@xxxxxxxxxxxxxxxx>: > On Mon, 2012-05-14 at 10:00 -0400, Nikolay Martynov wrote: > >> Here is what I see in logs during disconnect: >> >> [ 1024.296004] ICMPv6 RA: ndisc_router_discovery() failed to add default route. >> [ 1259.209166] wlan1: deauthenticating from XX:XX:XX:XX:XX:XX by local >> choice (reason=3) > >> I'll be happy to help with any additional information of debugging. > > Hmm, this is interesting. Can you check syslog for anything from > wpa_supplicant and/or network manager or whatever you use? This just > means userspace decided to disconnect, but doesn't give a clue as to > why. Not sure is this is relevant, but it looks like that this is all I have in logs: May 14 10:10:03 laptop kernel: [ 2223.292056] ICMPv6 RA: ndisc_router_discovery() failed to add default route. May 14 10:14:35 laptop NetworkManager[1003]: <info> (wlan1): device state change: 8 -> 9 (reason 5) May 14 10:14:35 laptop NetworkManager[1003]: <warn> Activation (wlan1) failed for access point (nowhere) May 14 10:14:35 laptop NetworkManager[1003]: <warn> Activation (wlan1) failed. May 14 10:14:35 laptop NetworkManager[1003]: <info> (wlan1): device state change: 9 -> 3 (reason 0) May 14 10:14:35 laptop NetworkManager[1003]: <info> (wlan1): deactivating device (reason: 0). May 14 10:14:35 laptop NetworkManager[1003]: <info> (wlan1): canceled DHCP transaction, DHCP client pid 3484 May 14 10:14:35 laptop kernel: [ 2495.208887] wlan1: deauthenticating from XX:XX:XX:XX:XX:XX by local choice (reason=3) May 14 10:14:35 laptop kernel: [ 2495.292334] cfg80211: All devices are disconnected, going to restore regulatory settings May 14 10:14:35 laptop kernel: [ 2495.292345] cfg80211: Restoring regulatory settings May 14 10:14:35 laptop kernel: [ 2495.292355] cfg80211: Calling CRDA to update world regulatory domain May 14 10:14:35 laptop wpa_supplicant[1103]: CTRL-EVENT-DISCONNECTED bssid=00:00:00:00:00:00 reason=0 Some additional info than might be useful: I'm using ubuntu 11.04, Network Manager has this version: 0.8.4~git.20110319t175609.d14809b-0ubuntu3 Thanks! -- Truthfully yours, Martynov Nikolay. Email: mar.kolya@xxxxxxxxx -- 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