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Re: ath9k 9380: All 5Ghz channels flagged as passive-scanning

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On Tue, May 24, 2011 at 6:41 PM, Luis R. Rodriguez <mcgrof@xxxxxxxxx> wrote:
> On Tue, May 24, 2011 at 6:00 AM, Brian Prodoehl <bprodoehl@xxxxxxxxx> wrote:
>> On Mon, May 23, 2011 at 2:52 PM, Ben Greear <greearb@xxxxxxxxxxxxxxx> wrote:
>>> On 05/23/2011 11:39 AM, Ben Greear wrote:
>>>>
>>>> On 05/23/2011 09:54 AM, Ben Greear wrote:
>>>>>
>>>>> On 05/23/2011 04:28 AM, Mohammed Shafi wrote:
>>>>>>
>>>>>> On Sat, May 21, 2011 at 3:52 AM, Ben Greear<greearb@xxxxxxxxxxxxxxx>
>>>>>> wrote:
>>>>>>>
>>>>>>> This is on 2.6.39-wl+
>>>>>>>
>>>>>>> All the 5Ghz channels are showing as passive scanning, which
>>>>>>> makes them unusable for APs if nothing else.
>>>>>>
>>>>>> for me channels 36,40,44,48 are ok in 5ghz. used the latest
>>>>>> wireless-testing just brought the card up as station mode.
>>>>>
>>>>> Most of my systems show the same, at least most of the time.
>>>>>
>>>>>
>>>>>>> Any idea why this is happening?
>>>>>>
>>>>>> don't know, may be regulatory.
>>>>>
>>>>> After a reboot and an idle weekend, mine also look normal.
>>>>> So, it's something transient it appears.
>>>>
>>>> Err, I mis-spoke..the 9380 system still shows passive
>>>> scanning everywhere...
>>>
>>> Busted one:
>>>
>>> ath: EEPROM regdomain: 0x6a
>>> ath: EEPROM indicates we should expect a direct regpair map
>>> ath: Country alpha2 being used: 00
>>> ath: Regpair used: 0x6a
>>>
>>> cfg80211: Calling CRDA for country: US
>>> cfg80211: Regulatory domain changed to country: US
>>> cfg80211:     (start_freq - end_freq @ bandwidth), (max_antenna_gain,
>>> max_eirp)
>>> cfg80211:     (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2700 mBm)
>>> cfg80211:     (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 1700 mBm)
>>> cfg80211:     (5250000 KHz - 5330000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>>> cfg80211:     (5490000 KHz - 5600000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>>> cfg80211:     (5650000 KHz - 5710000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
>>> cfg80211:     (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 3000 mBm)
>>>
>>>
>>> Bleh, seems my Sparklan 127 NIC is set to world-roam :(
>>>
>>> What a total pain in the arse!
>>> Ben
>>>
>>> --
>>> Ben Greear <greearb@xxxxxxxxxxxxxxx>
>>> Candela Technologies Inc  http://www.candelatech.com
>>
>>
>> Strange.  This is what I get out of my WPEA-127N:
>>
>> ath: EEPROM regdomain: 0x0
>> ath: EEPROM indicates default country code should be used
>> ath: doing EEPROM country->regdmn map search
>> ath: country maps to regdmn code: 0x3a
>> ath: Country alpha2 being used: US
>> ath: Regpair used: 0x3a
>>
>> Here's how my 5GHz channels look:
>>                Frequencies:
>>                        * 5180 MHz [36] (17.0 dBm)
>>                        * 5200 MHz [40] (17.0 dBm)
>>                        * 5220 MHz [44] (17.0 dBm)
>>                        * 5240 MHz [48] (17.0 dBm)
>>                        * 5260 MHz [52] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5280 MHz [56] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5300 MHz [60] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5320 MHz [64] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5500 MHz [100] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5520 MHz [104] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5540 MHz [108] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5560 MHz [112] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5580 MHz [116] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5600 MHz [120] (disabled)
>>                        * 5620 MHz [124] (disabled)
>>                        * 5640 MHz [128] (disabled)
>>                        * 5660 MHz [132] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5680 MHz [136] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5700 MHz [140] (20.0 dBm) (passive scanning, no IBSS, radar detection)
>>                        * 5745 MHz [149] (30.0 dBm)
>>                        * 5765 MHz [153] (30.0 dBm)
>>                        * 5785 MHz [157] (30.0 dBm)
>>                        * 5805 MHz [161] (30.0 dBm)
>>                        * 5825 MHz [165] (30.0 dBm)
>>
>> This is running 2.6.37 with compat-wireless from sometime in March,
>> probably.  I'll try with 2.6.39 and latest compat-wireless when I get
>> a chance.
>
> What's the problem? You ahve DFS requirements on the channels listed
> with DFS. You can initiate radiation on the others. We lack master
> support for DFS yet so you cannot initiate radiation on those
> channels.

Luis, I am also getting the same thing

[ 2500.117715] ath9k 0000:05:00.0: PCI INT A -> GSI 19 (level, low) -> IRQ 19
[ 2500.117730] ath9k 0000:05:00.0: setting latency timer to 64
[ 2500.174053] ath: EEPROM regdomain: 0x0
[ 2500.174056] ath: EEPROM indicates default country code should be used
[ 2500.174057] ath: doing EEPROM country->regdmn map search
[ 2500.174059] ath: country maps to regdmn code: 0x3a
[ 2500.174061] ath: Country alpha2 being used: US
[ 2500.174062] ath: Regpair used: 0x3a




>
>  Luis
>



-- 
shafi
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