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Date:      Thu, 18 Oct 2012 09:48:57 +0200
From:      Johann Hugo <jhugo@meraka.csir.co.za>
To:        Adrian Chadd <adrian@freebsd.org>
Cc:        freebsd-wireless@freebsd.org
Subject:   Re: 11n in adhoc mode
Message-ID:  <201210180948.57545.jhugo@meraka.csir.co.za>
In-Reply-To: <CAJ-VmomY9uVQtfh%2BRLLWJpE2EeOSau0_o=yNxk3Qp6Hvj_GccQ@mail.gmail.com>
References:  <201210180934.48741.jhugo@meraka.csir.co.za> <CAJ-VmomY9uVQtfh%2BRLLWJpE2EeOSau0_o=yNxk3Qp6Hvj_GccQ@mail.gmail.com>

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On Thursday 18 October 2012 09:37:09 Adrian Chadd wrote:
> Hi,
> 
> Try disabling ampdu - ifconfig wlanX -ampdu

Nope, still the same. (done on both sides)

mesh-1d04:~ # ifconfig wlan1 -ampdu
mesh-1d04:~ # ifconfig wlan1 
wlan1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 00:0c:42:6c:61:91
        inet 10.50.50.1 netmask 0xffffff00 broadcast 10.50.50.255 
        inet6 fe80::20c:42ff:fe6c:6191%wlan1 prefixlen 64 scopeid 0x8 
        inet6 fde4:7b85:9218:10:20c:42ff:fe6c:6191 prefixlen 64 
        nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
        media: IEEE 802.11 Wireless Ethernet autoselect mode 11na <adhoc>
        status: running
        ssid testADHOC channel 28 (5140 MHz 11a ht/40-) bssid 
02:8c:ca:fe:ca:10
        regdomain NONE country ZA ecm authmode OPEN privacy OFF txpower 17
        mcastrate 6 mgmtrate 6 scanvalid 60 -ampdu ampdulimit 8k
        ampdudensity 8 shortgi wme burst

mesh-1d04:~ # ifconfig wlan1 list sta
ADDR               AID CHAN RATE RSSI IDLE  TXSEQ  RXSEQ CAPS FLAG   
00:0c:42:6c:61:91    0   28   0M 18.5   30     25      0 I    A      
00:0c:42:6c:63:20    0   28  54M 18.5    0      3    288 I    AQ      HTCAP 
WME

mesh-1d04:~ # iperf -c 10.50.50.2
------------------------------------------------------------
Client connecting to 10.50.50.2, TCP port 5001
TCP window size: 32.5 KByte (default)
------------------------------------------------------------
[  3] local 10.50.50.1 port 61073 connected with 10.50.50.2 port 5001
[ ID] Interval       Transfer     Bandwidth
[  3]  0.0-10.1 sec  24.5 MBytes  20.4 Mbits/sec
mesh-1d04:~ # ifconfig wlan1 list sta
ADDR               AID CHAN RATE RSSI IDLE  TXSEQ  RXSEQ CAPS FLAG   
00:0c:42:6c:61:91    0   28   0M 18.5    0     43    656 I    A      
00:0c:42:6c:63:20    0   28  54M 18.0    0  17776  59552 I    AQ      HTCAP 
WME
mesh-1d04:~ # athratestats -i ath1 -m 00:0c:42:6c:63:20
static_rix (-1) ratemask 0x0
[ 250] cur rate 54  Mb since switch: packets 4 ticks 292459
[ 250] last sample (6  Mb) cur sample (0 ) packets sent 28
[ 250] packets since sample 6 sample tt 0

[1600] cur rate 54  Mb since switch: packets 1 ticks 292477
[1600] last sample (36  Mb) cur sample (0 ) packets sent 17748
[1600] packets since sample 20 sample tt 764

   TX Rate     TXTOTAL:TXOK       EWMA          T/   F     avg last xmit
[ 9  Mb:1600]        1:1        (100.0%)        1/   0  1848uS 291850
[18  Mb:1600]       17:17       (100.0%)       19/   0  1193uS 292315
[24  Mb:1600]       28:28       (100.0%)       30/   0   956uS 292259
[36  Mb: 250]        1:1        (100.0%)        1/   0   464uS 288917
[36  Mb:1600]      203:203      (100.0%)      214/   0  1003uS 292325
[48  Mb:1600]     7733:7733     (100.0%)     8335/   0   794uS 292323
[54  Mb: 250]       27:27       (100.0%)       27/   0   444uS 292478
[54  Mb:1600]     9767:9767     (100.0%)    10518/   0   648uS 292477


> 
> 
> 
> 
> Adrian
> 
> On 18 October 2012 00:34, Johann Hugo <jhugo@meraka.csir.co.za> wrote:
> > Hi
> > 
> > Finally got a 11n test setup running FreeBSD 10.0-CURRENT on two ARM
> > boards.
> > 
> > HW = gateworks ARM
> > OS = FreeBSD 10.0-CURRENT
> > Build = arm-10-20121011
> > Wifi = RouterBOARD R52nM = AR9220
> > 
> > 11n works if one device is in AP mode and the other in ST mode, but I can
> > get it running with both devices in ADHOC mode.
> > 
> > Is there a special switch or something that I need to toggle for 11n to
> > work in ADHOC mode ?
> > 
> > Johann
> > 
> > _______________________________________________
> > freebsd-wireless@freebsd.org mailing list
> > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless
> > To unsubscribe, send any mail to
> > "freebsd-wireless-unsubscribe@freebsd.org"



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