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From: "José Miguel Gonçalves" <jose.goncalves@inov.pt>
To: Luciano Coelho <coelho@ti.com>
Cc: Arik Nemtsov <arik@wizery.com>, linux-wireless@vger.kernel.org
Subject: Re: wl127x: Unable to associate with a WPA2-PSK AP
Date: Wed, 10 Jul 2013 15:12:27 +0100	[thread overview]
Message-ID: <51DD6BCB.9000704@inov.pt> (raw)
In-Reply-To: <1373446089.8385.7.camel@cumari.coelho.fi>

On 10-07-2013 09:48, Luciano Coelho wrote:
> On Tue, 2013-07-09 at 14:22 +0100, José Miguel Gonçalves wrote:
>> On 09-07-2013 13:42, Arik Nemtsov wrote:
>>> On Tue, Jul 9, 2013 at 2:27 PM, José Miguel Gonçalves
>>> <jose.goncalves@inov.pt> wrote:
>>>
>>>> Any more ideas on how to debug this? Is there any specific debug_level mask
>>>> that can apply to the driver to help it?
>>> You can try the mask 0x63c20 (it's pretty verbose, so I would put it
>>> in pastebin).
>>>
>>> Perhaps this is a genuine problem with the antenna of the card?
>> Nope. The AP is 1 meter away form my board (even without antenna in the
>> card it should associate).
> Too strong a signal can also cause problems, because of distortion.
>
>
>>> Can
>>> you verify the RSSI of the AP is ok using iw?
>> The iw output:
>>
>> http://pastebin.com/XmEzqjHs
> This looks okay, but the RSSI value cannot be trusted blindly.  There
> are other factors that can influence the signal quality, such as the
> SNR.
>
>
>> The dmesg output with debug mask set to 0x63c20:
>>
>> http://pastebin.com/zGE0Gfp8
>>
>> Note that with debug activated I did not see the driver's "Beacon loss
>> detected" messages.
> There could be some timing issue here.  Is it always like that? Do you
> *always* see the "Beacon loss" messages without debugging and *never*
> with debugging?
>

Yep, is always like that!

José Gonçalves

      reply	other threads:[~2013-07-10 14:13 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-08 18:54 wl127x: Unable to associate with a WPA2-PSK AP José Miguel Gonçalves
2013-07-08 19:08 ` Arik Nemtsov
2013-07-08 22:47   ` José Miguel Gonçalves
2013-07-09  7:21     ` Arik Nemtsov
2013-07-09  9:09       ` Luciano Coelho
2013-07-09  9:33         ` José Miguel Gonçalves
2013-07-09  9:40           ` Luciano Coelho
2013-07-09 11:27             ` José Miguel Gonçalves
2013-07-09 12:42               ` Arik Nemtsov
2013-07-09 13:22                 ` José Miguel Gonçalves
2013-07-09 19:10                   ` Arik Nemtsov
2013-07-09 23:59                     ` José Miguel Gonçalves
2013-07-10  9:22                       ` Luciano Coelho
2013-07-10 12:34                         ` José Miguel Gonçalves
2013-07-10 16:30                           ` José Miguel Gonçalves
2013-07-10 17:17                             ` Luciano Coelho
2013-07-10 17:48                               ` José Miguel Gonçalves
2013-07-10 18:16                                 ` Larry Finger
2013-07-10 20:29                                   ` Luciano Coelho
2013-07-10 20:27                                 ` Luciano Coelho
2013-07-11 12:08                                   ` José Miguel Gonçalves
2013-07-11 13:29                                     ` Luciano Coelho
2013-07-11 13:33                                       ` José Miguel Gonçalves
2013-07-11 13:59                                         ` Luciano Coelho
2013-07-11 17:34                                           ` José Miguel Gonçalves
2013-07-11 18:26                         ` José Miguel Gonçalves
2013-07-10  8:48                   ` Luciano Coelho
2013-07-10 14:12                     ` José Miguel Gonçalves [this message]

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