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Date:      Tue, 30 Aug 2016 16:32:50 -0700
From:      Adrian Chadd <adrian.chadd@gmail.com>
To:        Andriy Voskoboinyk <avos@freebsd.org>
Cc:        "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>, =?UTF-8?B?T3RhY8OtbGlv?= <otacilio.neto@bsd.com.br>,  "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org>,  "freebsd-usb@freebsd.org" <freebsd-usb@freebsd.org>
Subject:   Re: urtwn instable on Beaglebone Black
Message-ID:  <CAJ-VmompQ1oMeG1ucSg3fBcp6JhWUiGPaNWepgTYMdetgwKakw@mail.gmail.com>
In-Reply-To: <op.ym0v2iic4dikkl@localhost>
References:  <0a35e401-47ba-dddb-3769-1b64353c3202@bsd.com.br> <op.ym0v2iic4dikkl@localhost>

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hi,

What's the signal level? (ifconfig -v wlan0 list sta)



-a


On 30 August 2016 at 12:21, Andriy Voskoboinyk <avos@freebsd.org> wrote:
> Tue, 30 Aug 2016 21:33:28 +0300 =D0=B1=D1=83=D0=BB=D0=BE =D0=BD=D0=B0=D0=
=BF=D0=B8=D1=81=D0=B0=D0=BD=D0=BE Otac=C3=ADlio
> <otacilio.neto@bsd.com.br>:
>
> I have no ideas here (it works (mostly) fine on x86 and I have no
> possibility
> to check it with ARM).
>
> P.S. Other (ARM-specific?) issues:
> https://lists.freebsd.org/pipermail/freebsd-arm/2016-July/014382.html
> https://forums.freebsd.org/threads/57396
>
>
>
>> Dears
>>
>> I'm using a beaglebone black to stream video over UDP. I wrote a softwar=
e
>> and have tested it using a urtwn device + webcam Logitech C920. All is
>> connected using a USB hub with external power source. So urtwn and webca=
m,
>> both are plugged in the same USB hub. When I plug the hub and run my
>> software on a old notebook intel centrino with FreeBSD 11.0-RC2 AMD64 al=
l
>> works fine. Last night the system stream video all night. But, when I
>> replace the notebook by beaglebone black running FreeBSD 11.0-RC1 with t=
he
>> same USB HUB, the same wrtwn device and same camera, randomly after some
>> time the beaglebone black network shutdown and terminal shows this messa=
ges
>> :
>>
>>
>> Network is down
>> % urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>> urtwn0: ieee80211_crypto_encap returns NULL.
>>
>> Then, I need to run
>>
>> /etc/rc.d/netif stop
>>
>> /etc/rc.d/netif start
>>
>> To enable network again. So, someone can give me a hit about what can be
>> this and how to fix?
>>
>> Thanks a lot
>>
>> []'s
>>
>> -Otacilio
>>
>> _______________________________________________
>> 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"
>
> _______________________________________________
> freebsd-wireless@freebsd.org mailing list
> https://lists.freebsd.org/mailman/listinfo/freebsd-wireless
> To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.or=
g"



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