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Date:      Tue, 18 Apr 2017 09:25:10 -0700
From:      Adrian Chadd <adrian@freebsd.org>
To:        zsolty szasz <zsolty_szasz@yahoo.com>,  "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject:   Re: streaming with ath
Message-ID:  <CAJ-VmokOD4K-vaeCZGgiU9dpLa40%2BCsoe8MU8pSp=5Bg4z7vNg@mail.gmail.com>
In-Reply-To: <1446139249.3528912.1492532163623@mail.yahoo.com>
References:  <445614309.2487658.1492450691731.ref@mail.yahoo.com> <445614309.2487658.1492450691731@mail.yahoo.com> <CAJ-VmokSaHDHOVNS8o0Om7atMjd_7A92WqW-mBc2BVpuEO8XDA@mail.gmail.com> <1446139249.3528912.1492532163623@mail.yahoo.com>

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hi,

ok, it looks like there's something wrong in the A-MPDU TX handling.
Interesting!

Ok, leave it with me. I'll go see what I can elicit at home. In the
meantime, you have a workaround!

Poke me in a week if you haven't heard back from me. I get snowed in with work.


-adrian


On 18 April 2017 at 09:16, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
> Well, ifconfig wlan0 ampdu -ampdutx it's okey
> but
> ifconfig wlan0 ampdu ampdutx -ampdurx it's not okey!
>
>
>
> On Monday, April 17, 2017 8:46 PM, Adrian Chadd <adrian@freebsd.org> wrote:
>
>
> Ok. Its good to know its ampdu. Try enabling ampdu then disable ampdutx and
> test. Then enable ampdutx and disable ampdurx and try.
>
>
> Adrian
>
>
> On Apr 17, 2017 10:38 AM, "zsolty szasz" <zsolty_szasz@yahoo.com> wrote:
>
>
> With ifconfig wlan0 -ampdu it's stable in HT/40! I watched 2 movies without
> issues. I observed its a little bit slow thought... lots of loading's on
> TV... I checked with iperf from a laptop and all I got is 33Mbit/sec
> although laptop is connected to 300Mbit/sec. Normally I got like 16MB/sec in
> HT/40.
>
> I think we are on the right track :)
>
>
> On Sunday, April 16, 2017 7:18 PM, Adrian Chadd <adrian.chadd@gmail.com>
> wrote:
>
>
> oh it's fine! the fact 11n fails but 11g dosn't is a good start.
>
> Do ifconfig wlan0 -ampdu and see if that makes a change. Clients will
> have to reconnect first.
>
>
> -adrian
>
>
> On 16 April 2017 at 01:45, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
>> I switched to ht20 like this: ifconfig wlan0 channel 1:ht/20 - but nothing
>> had changed. TV disconnected after like 10 minutes of streaming. I really
>> cant see any error messages. I mean nothing in dmesg or /var/log/messages,
>> besides the usual: ath0: stuck beacon; resetting (bmiss count 4). For
>> streaming I am using minidlna, the only messages I receive is that the
>> client disconnected form the streaming. Is there any debug tool in ath to
>> turn on to check the reason why TV disconnected?
>>
>> Sorry, but that's all I know about wireless in freebsd, so please have
>> patients with me.
>>
>>
>>
>> On Sunday, April 16, 2017 6:31 AM, Adrian Chadd <adrian.chadd@gmail.com>
>> wrote:
>>
>>
>> Is anything logged?
>>
>> Can you try HT20 instead of HT40 please?
>>
>>
>>
>>
>> -adrian
>>
>>
>> On 15 April 2017 at 05:32, zsolty szasz <zsolty_szasz@yahoo.com> wrote:
>>> Hi Adrian,
>>> I updated to head! But the problem is same.
>>>
>>> root@server:~ # uname -v
>>> FreeBSD 12.0-CURRENT #0 r316577: Sun Apr  9 23:54:39 EEST 2017
>>> root@server:/usr/obj/usr/src/ sys/GENERIC
>>>
>>> Television(s) disconnects from wifi for 10 seconds, checked with ping
>>> while
>>> streaming. Tell me what to do next please.
>>>
>>>
>>>
>>> On Monday, March 27, 2017 10:12 PM, Adrian Chadd <adrian.chadd@gmail.com>
>>> wrote:
>>>
>>>
>>> hi,
>>>
>>> i fixed bugs in -head. please update!
>>>
>>>
>>> -a
>>>
>>>
>>> On 27 March 2017 at 10:28, zsolty szasz via freebsd-wireless
>>> <freebsd-wireless@freebsd.org> wrote:
>>>> Hello people,
>>>>
>>>> I have ar9227 in hostap mode in my home server. My config is:
>>>>
>>>> wlan0: flags=8843<UP,BROADCAST, RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>
>>>> 1500
>>>>    ether 30:b5:c2:63:51:77
>>>>    inet 192.168.2.1 netmask 0xffffff00 broadcast 192.168.2.255
>>>>    nd6 options=29<PERFORMNUD, IFDISABLED,AUTO_LINKLOCAL>
>>>>    media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng <hostap>
>>>>    status: running
>>>>    ssid freebsdap channel 1 (2412 MHz 11g ht/40+) bssid
>>>> 30:b5:c2:63:51:77
>>>>    regdomain 32924 country CN indoor ecm authmode WPA2/802.11i
>>>>    privacy MIXED deftxkey 3 AES-CCM 2:128-bit AES-CCM 3:128-bit
>>>>    txpower 20 scanvalid 60 protmode CTS ampdulimit 64k ampdudensity 8
>>>>    shortgi wme burst dtimperiod 1 -dfs
>>>>    groups: wlan
>>>> Server is running: 11.0-RELEASE-p8
>>>> I setup minidlna in the server. Problem is that my 2 TV-s (1xSamsung and
>>>> 1xLG) disconnects from wireless after a period of time while wathing
>>>> movies.
>>>> But, if I setup the wireless in the server in 11g then I can watch all
>>>> movies from start to finish without problems. Sometimes the movies are
>>>> buffering for a couple of seconds but are stable 100% in 11g mode. Sadly
>>>> not
>>>> in 11n.
>>>>
>>>> Can you help me? What to check? Zsolt
>>>> ______________________________ _________________
>>>> freebsd-wireless@freebsd.org mailing list
>>>> https://lists.freebsd.org/ mailman/listinfo/freebsd- wireless
>>>> To unsubscribe, send any mail to
>>>> "freebsd-wireless-unsubscribe@ freebsd.org"
>>>
>>>
>>
>>
>
>
>
>



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