streaming with ath

Adrian Chadd adrian at freebsd.org
Mon Apr 17 17:46:10 UTC 2017


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 at 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 at 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 at 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 at 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 at yahoo.com> wrote:
> >> Hi Adrian,
> >> I updated to head! But the problem is same.
> >>
> >> root at server:~ # uname -v
> >> FreeBSD 12.0-CURRENT #0 r316577: Sun Apr  9 23:54:39 EEST 2017
> >> root at 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 at 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 at 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 at freebsd.org mailing list
> >>> https://lists.freebsd.org/mailman/listinfo/freebsd-wireless
> >>> To unsubscribe, send any mail to
> >>> "freebsd-wireless-unsubscribe at freebsd.org"
> >>
> >>
> >
> >
>
>
>


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