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Date:      Fri, 20 Mar 2015 16:31:51 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        Anders Bolt-Evensen <andersbo87@icloud.com>
Cc:        freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: Atheros AR9460 and Acer Aspire V17 Nitro on FreeBSD 11 not working
Message-ID:  <CAJ-VmokOZaoEVYboOFTpW1b_s6DEYJDn%2BwCtbuV-5puBii59gw@mail.gmail.com>
In-Reply-To: <550C9CEF.4040302@icloud.com>
References:  <550C505F.2030809@icloud.com> <CAJ-VmokaBjaPyFy5HcRrTTKaT%2BbAJ8yiObdsiyk22k2po3iOAA@mail.gmail.com> <CADGo8CWiWvDQpCGjRhQsQAPwf2gcZW19jjNjQJ72vbYcaGaRhw@mail.gmail.com> <CAJ-VmokPfyR1mkTX5S6yOTDgEDTSFYm11eCgVZPg9vY0if=8dA@mail.gmail.com> <550C9CEF.4040302@icloud.com>

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Hm, ok. either interrupts arne't working, or the thing is deaf. :(

can you do that and then in another screen run vmstat -ia | grep ath0 ?

I'd like to see if it's at least posting interrupts.



-a


On 20 March 2015 at 15:19, Anders Bolt-Evensen <andersbo87@icloud.com> wrote:
>
> IEEE_80211_DEBUG is compiled into the kernel.
> When I ran "wlandebug +scan", I got the following output:
> net.wlan.0.debug: 0x0 => 0x200000
> Then I ran "ifconfig wlan0 up" and then "ifconfig wlan0 scan".
> The scan now took a few seconds, but still nothing shows up.
> Then I took a look at dmesg -a which was now filled with a loop of the
> following messages:
>
> wlan0: ieee80211_start_scan_locked: active scan, duration 2147483647
> mindwell 0 maxdwell 0, desired mode auto, append, nojoin, once
> wlan0: scan set 1g, 6g, 11g, 7g, 13g, 52a, 56a, 60a, 64a, 36a, 40a, 44a,
> 48a, 2g, 3g, 4g, 5g, 8g, 9g, 10g, 12g, 149a, 153a, 157a, 161a, 165a, 100a,
> 104a, 108a, 112a, 116a, 120a, 124a, 128a, 132a, 136a, 140a dwell min 20ms
> max 200ms
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 140a ->   1g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   1g ->   6g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   6g ->  11g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  11g ->   7g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   7g ->  13g [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  13g ->  52a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  52a ->  56a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  56a ->  60a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  60a ->  64a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  64a ->  36a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  36a ->  40a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  40a ->  44a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  44a ->  48a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  48a ->   2g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   2g ->   3g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   3g ->   4g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   4g ->   5g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   5g ->   8g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   8g ->   9g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan   9g ->  10g [active, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  10g ->  12g [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan  12g -> 149a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 149a -> 153a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 153a -> 157a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 157a -> 161a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 161a -> 165a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 165a -> 100a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 100a -> 104a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 104a -> 108a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 108a -> 112a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 112a -> 116a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 116a -> 120a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 120a -> 124a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 124a -> 128a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 128a -> 132a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 132a -> 136a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=0
> wlan0: scan_task: chan 136a -> 140a [passive, dwell min 20ms max 200ms]
> wlan0: scan_curchan: calling; maxdwell=200
> wlan0: scan_task: waiting
> wlan0: scan_task: loop start; scandone=1
> wlan0: scan_task: out
> wlan0: sta_pick_bss: no scan candidate
> wlan0: scan_task: done, [ticks 2147275107, dwell min 20 scanend 4294748797]
> wlan0: notify scan done
> wlan0: ieee80211_scanreq: flags 0x20052 duration 0x7fffffff mindwell 0
> maxdwell 0 nssid 1
> wlan0: ieee80211_check_scan: active scan, append, nojoin, once
> wlan0: sta_pick_bss: no scan candidate
>
> The system kept on printing these messages until I rebooted this machine
> back to Windows (in order to write this reply).
>
>
> On 3/20/2015 8:02 PM, Adrian Chadd wrote:
>>
>> compile in IEEE80211_DEBUG, then "wlandebug +scan", then do the scan.
>>
>> I wonder if you're hitting some scan bug where the sheer amount of
>> traffic going on is causing problems.
>>
>> Also, seeing RX'ed frames at -130dB is .. oddly wrong for this NIC.
>> Something odd is going on.
>>
>>
>> -a
>>
>>
>> On 20 March 2015 at 11:21, Miguel Clara <miguelmclara@gmail.com> wrote:
>>>
>>> On Fri, Mar 20, 2015 at 6:01 PM, Adrian Chadd <adrian@freebsd.org> wrote:
>>>>
>>>> On 20 March 2015 at 09:52, Anders Bolt-Evensen <andersbo87@icloud.com>
>>>> wrote:
>>>>>
>>>>> Hello!
>>>>>
>>>>> Recently I had to buy a new computer as my Mac broke down.
>>>>> I ended up with an Acer Aspire V17 Nitro, which, except for a couple of
>>>>> problems, is all good.
>>>>> One of the problems is that wifi does not work. The wifi driver is an
>>>>> Atheros AR9460.
>>>>> The problem is that when I attempt to scan for my wireless network,
>>>>> nothing
>>>>> shows up at all.
>>>>> On my previous computer, where I used an external Atheros card,
>>>>> everything
>>>>> worked well.
>>>>> Could the following line from dmesg be a symptom of my problems?
>>>>> "ath0: 2GHz radio: 0x0000; 5GHz radio: 0x0000"
>>>>>
>>>>> I'm using FreeBSD 11-CURRENT with sources updated today.
>>>>
>>>>
>>>> What else does it log?
>>>
>>>
>>> I have this same card on a acer s3 (utltrabook)
>>>
>>> @adrian this is the one I reported the performance issues but now seems
>>> to
>>> be working ok.
>>>
>>> For the record this is with --> r280273
>>>
>>> commit d7efe7e99e68d52fa754f4e935814c492d818ece
>>> Author: pfg <pfg@FreeBSD.org>
>>> Date:   Fri Mar 20 01:07:48 2015 +0000
>>>
>>>      Permit multiple arguments for the nonnull attribute.
>>>
>>>      This is very useful for non-trivial functions and doesn't
>>>      affect existing uses.
>>>
>>>      MFC after:  5 days
>>>
>>> Notes:
>>>      svn path=/head/; revision=280273
>>>
>>>
>>> I'm noticing something wron with "ifconfig scan" too, it listed fine as a
>>> normal user, but that's not really re-scanning...
>>>
>>> % ifconfig wlan0 scan
>>> SSID/MESH ID    BSSID              CHAN RATE   S:N     INT CAPS
>>> ****       *:1c:68    1   54M -93:-96  100 EP   RSN HTCAP WPS WPA WME
>>> ****       *:13:c0    6   54M -80:-96  100 EP   RSN HTCAP WPS WME
>>> ****       *:e2:0c    6   54M -83:-96  100 EP   RSN HTCAP WME
>>> ****      *:f7:8c    6   54M -109:-96  100 EP   RSN HTCAP WPS WPA WME
>>> ****       *:4a:12   11   54M -91:-96  100 EP   RSN HTCAP WPS WPA WME
>>> ****      *:13:c4   48   54M -80:-96  100 EP   RSN HTCAP WME
>>>
>>> Trying with sudo gets in a hanged state...
>>>
>>> [user@host:/usr/src ]% sudo ifconfig wlan0 scan
>>> load: 0.17  cmd: ifconfig 11320 [sbwait] 35.72r 0.00u 0.00s 0% 2132k
>>> load: 0.17  cmd: ifconfig 11320 [sbwait] 36.20r 0.00u 0.00s 0% 2132k
>>> load: 0.19  cmd: ifconfig 11320 [sbwait] 187.79r 0.00u 0.00s 0% 2132k
>>> load: 0.19  cmd: ifconfig 11320 [sbwait] 187.94r 0.00u 0.00s 0% 2132k
>>> load: 0.19  cmd: ifconfig 11320 [sbwait] 188.08r 0.00u 0.00s 0% 2132k
>>>
>>> ^C
>>>
>>> but after the ^C as a normal user again and:
>>> ifconfig wlan0 scan
>>> SSID/MESH ID    BSSID              CHAN RATE   S:N     INT CAPS
>>> *****       *:1c:68    1   54M -94:-96  100 EP   RSN HTCAP WPS WPA WME
>>> *****       *:13:c0    6   54M -80:-96  100 EP   RSN HTCAP WPS WME
>>> *****       *:e2:0c    6   54M -83:-96  100 EP   RSN HTCAP WME
>>> *****       *:f7:8c    6   54M -130:-96  100 EP   RSN HTCAP WPS WPA WME
>>> *****       *:4a:12    1   54M -91:-96  100 EP   RSN HTCAP WPS WPA WME
>>> *****       *:13:c4   48   54M -80:-96  100 EP   RSN HTCAP WME
>>> ***** ...   *:99:01    6   54M -96:-96  100 E  <------- This is new so it
>>> re-scanned
>>>
>>>
>>> I see nothing in dmesg
>>>
>>>>
>>>> -adrian
>>>> _______________________________________________
>>>> freebsd-current@freebsd.org mailing list
>>>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>>>> To unsubscribe, send any mail to
>>>> "freebsd-current-unsubscribe@freebsd.org"
>>>
>>>
>> _______________________________________________
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>> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
>
>



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