Alan Jenkins wrote:
> Maxim Levitsky wrote:
>> Hi,
>>
>> I captured few errors in dmesg, will post them here.
>> If I see more errors, I add them to this thread.
>>
>>
>> [ 69.516498] ath5k phy0: gain calibration timeout (2412MHz)
>> [ 69.516509] ath5k phy0: can't reset hardware (-11)
>> [ 69.516516] phy0: failed to restore operational channel after scan
>> [ 69.628572] ath5k phy0: noise floor calibration failed (2412MHz)
>> [ 69.686894] ath5k phy0: noise floor calibration failed (2417MHz)
>> [ 69.770067] ath5k phy0: noise floor calibration failed (2417MHz)
>> [ 70.419785] ath5k phy0: gain calibration timeout (2422MHz)
>> [ 70.419800] ath5k phy0: can't reset hardware (-11)
>> [ 70.419809] phy0: failed to set freq to 2422 MHz for scan
>> [ 71.356436] ath5k phy0: gain calibration timeout (2427MHz)
>> [ 71.356450] ath5k phy0: can't reset hardware (-11)
>> [ 71.356458] phy0: failed to set freq to 2427 MHz for scan
>> [ 72.119219] ath5k phy0: gain calibration timeout (2432MHz)
>> [ 72.119234] phy0: failed to set freq to 2432 MHz for scan
>> [ 72.764447] phy0: failed to set freq to 2437 MHz for scan
>> [ 73.410438] phy0: failed to set freq to 2442 MHz for scan
>> [ 74.027807] phy0: failed to set freq to 2447 MHz for scan
>> [ 74.640495] __ratelimit: 7 callbacks suppressed
>> [ 74.640504] ath5k phy0: gain calibration timeout (2452MHz)
>> [ 74.640511] ath5k phy0: can't reset hardware (-11)
>> [ 74.640517] phy0: failed to set freq to 2452 MHz for scan
>> [ 75.256551] ath5k phy0: gain calibration timeout (2457MHz)
>> [ 75.256565] ath5k phy0: can't reset hardware (-11)
>> [ 75.256573] phy0: failed to set freq to 2457 MHz for scan
>> [ 75.874414] ath5k phy0: gain calibration timeout (2462MHz)
>> [ 75.874424] ath5k phy0: can't reset hardware (-11)
>> [ 75.874430] phy0: failed to set freq to 2462 MHz for scan
>> [ 76.488436] ath5k phy0: gain calibration timeout (2412MHz)
>> [ 76.488447] ath5k phy0: can't reset hardware (-11)
>> [ 76.488452] phy0: failed to restore operational channel after scan
>> [ 76.488543] wlan0: authenticate with AP 00:1b:9e:d8:77:02
>> [ 76.688125] wlan0: authenticate with AP 00:1b:9e:d8:77:02
>> [ 76.889098] wlan0: authenticate with AP 00:1b:9e:d8:77:02
>> [ 77.088122] wlan0: authentication with AP 00:1b:9e:d8:77:02 timed out
>> [ 78.415786] ath5k phy0: noise floor calibration timeout (2417MHz)
>> [ 78.810771] ath5k phy0: gain calibration timeout (2417MHz)
>> [ 78.810782] phy0: failed to set freq to 2417 MHz for scan
>> [ 79.427510] phy0: failed to set freq to 2422 MHz for scan
>> [ 80.056900] __ratelimit: 3 callbacks suppressed
>> [ 80.056910] ath5k phy0: gain calibration timeout (2427MHz)
>> [ 80.056919] ath5k phy0: can't reset hardware (-11)
>> [ 80.056925] phy0: failed to set freq to 2427 MHz for scan
>> [ 80.670529] ath5k phy0: gain calibration timeout (2432MHz)
>> [ 80.670540] ath5k phy0: can't reset hardware (-11)
>> [ 80.670546] phy0: failed to set freq to 2432 MHz for scan
>> [ 81.285272] ath5k phy0: gain calibration timeout (2437MHz)
>> [ 81.285285] ath5k phy0: can't reset hardware (-11)
>> [ 81.285294] phy0: failed to set freq to 2437 MHz for scan
>> [ 81.911449] ath5k phy0: gain calibration timeout (2442MHz)
>> [ 81.911461] ath5k phy0: can't reset hardware (-11)
>> [ 81.911470] phy0: failed to set freq to 2442 MHz for scan
>> [ 82.526023] ath5k phy0: gain calibration timeout (2447MHz)
>> [ 82.526034] ath5k phy0: can't reset hardware (-11)
>> [ 82.526040] phy0: failed to set freq to 2447 MHz for scan
>> [ 83.141962] phy0: failed to set freq to 2452 MHz for scan
>> [ 83.759025] phy0: failed to set freq to 2457 MHz for scan
>> [ 84.373688] phy0: failed to set freq to 2462 MHz for scan
>> [ 84.990322] phy0: failed to restore operational channel after scan
>> [ 89.419876] __ratelimit: 8 callbacks suppressed
>> [ 89.419890] ath5k phy0: noise floor calibration timeout (2412MHz)
>> [ 90.087509] ath5k phy0: gain calibration timeout (2417MHz)
>> [ 90.087519] ath5k phy0: can't reset hardware (-11)
>> [ 90.087525] phy0: failed to set freq to 2417 MHz for scan
>> [ 90.700892] ath5k phy0: gain calibration timeout (2422MHz)
>> [ 90.700903] ath5k phy0: can't reset hardware (-11)
>> [ 90.700909] phy0: failed to set freq to 2422 MHz for scan
>> [ 91.315752] ath5k phy0: gain calibration timeout (2427MHz)
>> [ 91.315763] ath5k phy0: can't reset hardware (-11)
>> [ 91.315770] phy0: failed to set freq to 2427 MHz for scan
>> [ 91.935144] ath5k phy0: gain calibration timeout (2432MHz)
>> [ 91.935155] ath5k phy0: can't reset hardware (-11)
>> [ 91.935161] phy0: failed to set freq to 2432 MHz for scan
>> [ 92.550491] ath5k phy0: gain calibration timeout (2437MHz)
>> [ 92.550505] phy0: failed to set freq to 2437 MHz for scan
>> [ 93.220305] phy0: failed to set freq to 2442 MHz for scan
>> [ 93.837228] phy0: failed to set freq to 2447 MHz for scan
>> [ 94.450800] phy0: failed to set freq to 2452 MHz for scan
>> [ 95.069019] phy0: failed to set freq to 2457 MHz for scan
>> [ 95.690239] __ratelimit: 9 callbacks suppressed
>> [ 95.690251] ath5k phy0: gain calibration timeout (2462MHz)
>> [ 95.690261] ath5k phy0: can't reset hardware (-11)
>> [ 95.690269] phy0: failed to set freq to 2462 MHz for scan
>> [ 96.305163] ath5k phy0: gain calibration timeout (2412MHz)
>> [ 96.305173] ath5k phy0: can't reset hardware (-11)
>> [ 96.305179] phy0: failed to restore operational channel after scan
>> [ 100.084643] ath5k phy0: noise floor calibration failed (2412MHz)
>> [ 100.689317] ath5k phy0: gain calibration timeout (2417MHz)
>> [ 100.689328] ath5k phy0: can't reset hardware (-11)
>> [ 100.689334] phy0: failed to set freq to 2417 MHz for scan
>> [ 101.308123] ath5k phy0: gain calibration timeout (2422MHz)
>> [ 101.308134] ath5k phy0: can't reset hardware (-11)
>> [ 101.308140] phy0: failed to set freq to 2422 MHz for scan
>> [ 101.923409] ath5k phy0: gain calibration timeout (2427MHz)
>> [ 101.923419] ath5k phy0: can't reset hardware (-11)
>> [ 101.923425] phy0: failed to set freq to 2427 MHz for scan
>> [ 102.536898] ath5k phy0: gain calibration timeout (2432MHz)
>> [ 102.536911] ath5k phy0: can't reset hardware (-11)
>> [ 102.536920] phy0: failed to set freq to 2432 MHz for scan
>> [ 103.153227] ath5k phy0: gain calibration timeout (2437MHz)
>> [ 103.153238] ath5k phy0: can't reset hardware (-11)
>> [ 103.153244] phy0: failed to set freq to 2437 MHz for scan
>> [ 103.766742] ath5k phy0: gain calibration timeout (2442MHz)
>> [ 103.766753] ath5k phy0: can't reset hardware (-11)
>> [ 103.766759] phy0: failed to set freq to 2442 MHz for scan
>> [ 104.382792] phy0: failed to set freq to 2447 MHz for scan
>> [ 104.998713] phy0: failed to set freq to 2452 MHz for scan
>> [ 105.612695] phy0: failed to set freq to 2457 MHz for scan
>> [ 106.227980] phy0: failed to set freq to 2462 MHz for scan
>> [ 106.846579] __ratelimit: 8 callbacks suppressed
>> [ 106.846591] ath5k phy0: gain calibration timeout (2412MHz)
>> [ 106.846601] ath5k phy0: can't reset hardware (-11)
>> [ 106.846609] phy0: failed to restore operational channel after scan
>> [ 111.388603] ath5k phy0: noise floor calibration failed (2412MHz)
>> [ 112.002756] ath5k phy0: gain calibration timeout (2417MHz)
>> [ 112.002769] ath5k phy0: can't reset hardware (-11)
>> [ 112.002776] phy0: failed to set freq to 2417 MHz for scan
>> [ 112.618112] ath5k phy0: gain calibration timeout (2422MHz)
>> [ 112.618123] ath5k phy0: can't reset hardware (-11)
>> [ 112.618129] phy0: failed to set freq to 2422 MHz for scan
>> [ 113.234943] ath5k phy0: gain calibration timeout (2427MHz)
>> [ 113.234957] ath5k phy0: can't reset hardware (-11)
>> [ 113.234965] phy0: failed to set freq to 2427 MHz for scan
>> [ 113.855231] ath5k phy0: gain calibration timeout (2432MHz)
>> [ 113.855242] ath5k phy0: can't reset hardware (-11)
>> [ 113.855248] phy0: failed to set freq to 2432 MHz for scan
>>
>> Happened on boot, and card stopped working.
>> Only a reboot helped.
>>
>
> A patch has been submitted which stops the card getting wedged this way,
>
> <http://www.spinics.net/lists/linux-wireless/msg23404.html>
>
> from the messages it's not clear whether this is a complete fix, or more
> of a workaround for an underlying problem. It sounds like it got an ACK
> from another tester (and I can add mine as well!), but no-one has
> accepted or reviewed it :(.
>
>> When transferring large amounts of data from/to desktop pc,
>> assotiation with ap is dropped often which results is minute/two of no
>> wireless
>> activety and this:
>>
>> [ 1522.872096] wlan0: direct probe to AP 00:1b:9e:d8:77:02 try 1
>> [ 1523.072094] wlan0: direct probe to AP 00:1b:9e:d8:77:02 try 2
>> [ 1523.268098] wlan0: direct probe to AP 00:1b:9e:d8:77:02 try 3
>> [ 1523.477204] wlan0: direct probe to AP 00:1b:9e:d8:77:02 timed out
>> [ 1524.569452] wlan0: authenticate with AP 00:1b:9e:d8:77:02
>> [ 1524.571157] wlan0: authenticated
>> [ 1524.571179] wlan0: associate with AP 00:1b:9e:d8:77:02
>> [ 1524.574284] wlan0: RX ReassocResp from 00:1b:9e:d8:77:02 (capab=0x411
>> status=0 aid=1)
>>
>>
>>
>> Also when downloading from AP (from desktop) I see this:
>>
>> ath5k phy0: unsupported jumbo
>>
>
> Known issue, just what it says on the tin. There used to be a bug here,
> but it's fixed now. Just an unsupported performance feature which you
> should be able to live without, for the time being :).
>
> (the bugfix thread is here, it confirms the intention to ignore jumbo
> frames <http://thread.gmane.org/gmane.linux.kernel.wireless.general/23383>).
>
> Regards
> Alan
The problem is that I have this patch applied...
This says something about gain calibration timeout.
Best regards,
Maxim Levitsky
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