From: Bernd Schubert <bernd.schubert@fastmail.fm>
To: linux-wireless@vger.kernel.org
Cc: public-linux-wireless-u79uwXL29TY76Z2rM5mHXA@lo.gmane.org
Subject: Re: carl9170 does not like all frequencies
Date: Sat, 13 Aug 2011 22:07:01 +0200 [thread overview]
Message-ID: <4E46D965.5070103@fastmail.fm> (raw)
In-Reply-To: <j26l8a$ea9$1@dough.gmane.org>
On 08/13/2011 10:02 PM, Bernd Schubert wrote:
> Hi all,
>
> I bought a new usb wifi device with 2 antennas to get a better
> connection to my router. From point of few of connection strength that
> worked out very well, from point of view of connection stability that is
> total disaster so far. With Ubuntus 2.6.38-something it connects and
> then entirely fails after sending a few bytes. So I checked git log and
> noticed carl9170 is being used in recent kernels and connection issues
> have been fixed in 3.1-git. So I compiled this kernel and now I don't
> get a connection to my router at all anymore. And except of seeing my
> SSID and about 10 others from my neighbors, I now only can see two
> neighbor connections.
>
> I guess that is due *lots* of messages like those:
>
>
>> [ 1058.936551] cfg80211: Calling CRDA to update world regulatory domain
>> [ 1058.945510] cfg80211: World regulatory domain updated:
>> [ 1058.945519] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
>> [ 1058.945529] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>> [ 1058.945538] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
>> [ 1058.945547] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
>> [ 1058.945555] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>> [ 1058.945563] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>> [ 1058.945604] cfg80211: Calling CRDA for country: 97
>> [ 1061.373997] ieee80211 phy1: channel change: 2417 -> 2422 failed (2).
>> [ 1061.682115] ieee80211 phy1: channel change: -1 -> 2422 failed (2).
>> [ 1061.682132] usb 10-1.2: restart device (7)
>> [ 1062.096523] cfg80211: Calling CRDA to update world regulatory domain
>> [ 1062.105469] cfg80211: World regulatory domain updated:
As a side note, I'm still getting those messages every 16 seconds. How I
can disable that spam?
Thanks,
Bernd
next prev parent reply other threads:[~2011-08-13 20:10 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-13 20:02 carl9170 does not like all frequencies Bernd Schubert
2011-08-13 20:07 ` Bernd Schubert [this message]
2011-08-13 20:34 ` Christian Lamparter
2011-08-13 20:51 ` Bernd Schubert
2011-08-13 21:11 ` Christian Lamparter
2011-08-13 21:34 ` Bernd Schubert
2011-08-13 21:45 ` Bernd Schubert
2011-08-13 21:27 ` Bernd Schubert
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