Hat zwar ein wenig gedauert, aber hier ein Auszug aus Dmesg (letzte Meldungen):
[ 9766.503084] ieee80211 phy0: wlan0: No probe response from AP 9c:98 after 500ms, disconnecting.
[ 9766.539529] cfg80211: Calling CRDA to update world regulatory domain
[ 9767.870768] wlan0: authenticate with 9c:98
[ 9767.883023] wlan0: send auth to 9c:98 (try 1/3)
[ 9767.885404] wlan0: authenticated
[ 9767.885789] wlan0: associate with 9c:98 (try 1/3)
[ 9767.888579] wlan0: RX AssocResp from 9c:98 (capab=0x31 status=0 aid=1)
[ 9767.889738] wlan0: associated
[ 9777.896201] wlan0: deauthenticating from 9c:98 by local choice (reason=3)
[ 9777.897913] cfg80211: Calling CRDA to update world regulatory domain
[ 9781.835926] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[ 9786.677899] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[ 9786.995924] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[ 9794.242598] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[ 9799.030403] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[ 9799.442589] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[ 9806.301378] wlan0: authenticate with 9c:98
[ 9806.301799] wlan0: send auth to 9c:98 (try 1/3)
[ 9806.303644] wlan0: authenticated
[ 9806.305822] wlan0: associate with 9c:98 (try 1/3)
[ 9806.309256] wlan0: RX AssocResp from 9c:98 (capab=0x431 status=0 aid=1)
[ 9806.316240] wlan0: associated
[11389.502384] ieee80211 phy0: wlan0: No probe response from AP 9c:98 after 500ms, disconnecting.
[11389.510434] cfg80211: Calling CRDA for country: DE
[11390.826976] wlan0: authenticate with 9c:98
[11390.839470] wlan0: send auth to 9c:98 (try 1/3)
[11391.042274] wlan0: send auth to 9c:98 (try 2/3)
[11391.245603] wlan0: send auth to 9c:98 (try 3/3)
[11391.448941] wlan0: authentication with 9c:98 timed out
[11395.835765] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[11400.497183] wlan0: authenticate with 9c:98
[11400.498044] wlan0: send auth to 9c:98 (try 1/3)
[11400.498213] wlan0: deauthenticating from 9c:98 by local choice (reason=3)
[11400.654441] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[11401.002437] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[11408.505679] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[11413.254124] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[11413.652437] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[11420.557733] wlan0: authenticate with 9c:98
[11420.558156] wlan0: send auth to 9c:98 (try 1/3)
[11420.559972] wlan0: authenticated
[11420.562312] wlan0: associate with 9c:98 (try 1/3)
[11420.565085] wlan0: RX AssocResp from 9c:98 (capab=0x431 status=0 aid=1)
[11420.566925] wlan0: associated
[12279.502287] ieee80211 phy0: wlan0: No probe response from AP 9c:98 after 500ms, disconnecting.
[12279.510344] cfg80211: Calling CRDA to update world regulatory domain
[12280.840547] wlan0: authenticate with 9c:98
[12280.852733] wlan0: send auth to 9c:98 (try 1/3)
[12281.055517] wlan0: send auth to 9c:98 (try 2/3)
[12281.258858] wlan0: send auth to 9c:98 (try 3/3)
[12281.462169] wlan0: authentication with 9c:98 timed out
[12285.322344] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[12289.991178] wlan0: authenticate with 9c:98
[12289.991602] wlan0: send auth to 9c:98 (try 1/3)
[12289.992380] wlan0: deauthenticating from 9c:98 by local choice (reason=3)
[12290.156291] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[12290.472350] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[12297.695681] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[12302.430757] atl1c 0000:03:00.0: irq 46 for MSI/MSI-X
[12302.962297] b43-phy0: Loading firmware version 666.2 (2011-02-23 01:15:07)
[12309.857751] wlan0: authenticate with 9c:98
[12309.858174] wlan0: send auth to 9c:98 (try 1/3)
[12309.860087] wlan0: authenticated
[12309.862313] wlan0: associate with 9c:98 (try 1/3)
[12309.865104] wlan0: RX AssocResp from 9c:98 (capab=0x431 status=0 aid=1)
[12309.866724] wlan0: associated
Ein "iwlist wlan0 scan" gibt mir folgendes:
wlan0 Scan completed :
Cell 01 - Address: 9C:98
Channel:4
Frequency:2.427 GHz (Channel 4)
Quality=70/70 Signal level=-30 dBm
Encryption key:on
ESSID:""
Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s; 6 Mb/s
9 Mb/s; 12 Mb/s; 18 Mb/s
Bit Rates:24 Mb/s; 36 Mb/s; 48 Mb/s; 54 Mb/s
Mode:Master
Extra:tsf=00000006
Extra: Last beacon: 300ms ago
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authentication Suites (1) : PSK
Ach und "lspci" spuckt folgendes aus:
01:00.0 Network controller: Broadcom Corporation BCM4312 802.11b/g LP-PHY (rev 01)
Noch immer kann ich nicht nachvollziehen, wann und wieso die staendigen Disconnects auftreten. Liegt es dabei evtl. an der Firmware?
Danke schonmal!