Public bug reported:
Wifi disconnects every 30 minutes or so. I use Ubuntu 14.10 (the devel
version). The used kernel is:
Linux daniel-laptop 3.16.0-16-generic #22-Ubuntu SMP Wed Sep 17 18:47:43 UTC
2014 x86_64 x86_64 x86_64 GNU/Linux
dmesg gives the following:
daniel@daniel-laptop:~$ sudo dmesg | tail -n10
[ 2122.301141] wlan0: deauthenticated from 00:1f:3f:d0:95:b3 (Reason:
6=CLASS2_FRAME_FROM_NONAUTH_STA)
[ 2122.340914] cfg80211: Calling CRDA to update world regulatory domain
[ 2122.510148] cfg80211: World regulatory domain updated:
[ 2122.510156] cfg80211: DFS Master region: unset
[ 2122.510158] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 2122.510162] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[ 2122.510165] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[ 2122.510167] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm), (N/A)
[ 2122.510170] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[ 2122.510173] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
Here is the information concerning the wifi
daniel@daniel-laptop:~$ sudo lshw -class network
*-network
Beschreibung: Kabellose Verbindung
Produkt: Centrino Advanced-N 6230 [Rainbow Peak]
Hersteller: Intel Corporation
Physische ID: 0
Bus-Informationen: pci@0000:02:00.0
Logischer Name: wlan0
Version: 34
Seriennummer: 88:53:2e:6e:20:bc
Breite: 64 bits
Takt: 33MHz
Fähigkeiten: pm msi pciexpress bus_master cap_list ethernet physical
wireless
Konfiguration: broadcast=yes driver=iwlwifi
driverversion=3.16.0-16-generic firmware=18.168.6.1 ip=192.168.178.44 latency=0
link=yes multicast=yes wireless=IEEE 802.11abgn
Ressourcen: irq:50 memory:c7400000-c7401fff
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1372616
Title:
iwlwifi Intel Centrino Advanced-N 6230 Wifi disconnects
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