This is a problem of Network-Manager, see Ubuntu LP-988183 [1]. [1] https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/988183 - Sedat - On Mon, May 14, 2012 at 4:00 PM, Nikolay Martynov <mar.kolya@xxxxxxxxx> wrote: > Hi. > > I have Intel 5300 card. It works fine with 3.2.16. When I try 3.3.6 > or 3.4.0rc6 I get connection drops often - once 5-10 mins. With 3.2.16 > such disconnects happen once-twice a day. AP - ath9k based router and > it doesn't change. I'm using kernels from ubuntu kernel ppa. > > 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) > [ 1259.277831] cfg80211: All devices are disconnected, going to > restore regulatory settings > [ 1259.277842] cfg80211: Restoring regulatory settings > [ 1259.277851] cfg80211: Calling CRDA to update world regulatory domain > [ 1259.293624] cfg80211: Ignoring regulatory request Set by core since > the driver uses its own custom regulatory domain > [ 1259.293629] cfg80211: World regulatory domain updated: > [ 1259.293632] cfg80211: (start_freq - end_freq @ bandwidth), > (max_antenna_gain, max_eirp) > [ 1259.293636] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), > (300 mBi, 2000 mBm) > [ 1259.293640] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), > (300 mBi, 2000 mBm) > [ 1259.293644] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), > (300 mBi, 2000 mBm) > [ 1259.293647] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), > (300 mBi, 2000 mBm) > [ 1259.293651] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), > (300 mBi, 2000 mBm) > [ 1265.296158] wlan1: authenticate with XX:XX:XX:XX:XX:XX > [ 1265.297450] wlan1: send auth to XX:XX:XX:XX:XX:XX (try 1/3) > [ 1265.500053] wlan1: send auth to XX:XX:XX:XX:XX:XX (try 2/3) > [ 1265.502380] wlan1: authenticated > [ 1265.504080] wlan1: associate with XX:XX:XX:XX:XX:XX (try 1/3) > [ 1265.507624] wlan1: RX AssocResp from XX:XX:XX:XX:XX:XX (capab=0x411 > status=0 aid=1) > [ 1265.507632] wlan1: associated > > > I'll be happy to help with any additional information of debugging. > 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 -- 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