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Re: carl9170: TP-LINK TL-WN822N slow connection speeds (16 mbps) MASTER MODE

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When I turned off N i have this in log.
http://pastebin.com/raw.php?i=q0zKxUZn


And still 16 mbps.

2011/4/13 Damian Lesiuk <lesiuk@xxxxxxxxx>:
> tcpdump file
> http://uniwersytecka.dyndns.biz/~lesiuk/dump
>
> I had hostapd older than 0.7.3 but after upgrade there is the same problem.
> There is only one change. Windows 7 is displaying it as 75 mbps
> connection not 150 mbps (with the same config as with the older
> version) but I have still 16 mbps dl rate.
>
> I am using gentoo linux and I didn't compiled that driver manually. I
> have that driver from 3.6.38 kernel.
> I really want to make it work.
>
> What should I do? Will OS change help?
>
> 2011/4/13 Christian Lamparter <chunkeey@xxxxxxxxxxxxxx>:
>> On Wednesday 13 April 2011 12:51:58 Damian Lesiuk wrote:
>>> It doesn't solved my problem. Still max dl speed 16 mbps.
>> ok, so it could be something else... maybe it's a driver bug, maybe
>> something is outdated [avoid hostapd older than 0.7,3], or maybe
>> just a simple configuration problem [on either side]?
>>
>> you can't tell that by just looking at the low throughput figure.
>> Instead you probably have to capture the handshake between the
>> AP+client and look who's lying about their 11n capabilities.
>>
>> Luckily, all mac80211-based driver come with a nifty feature which
>> allows you to monitor any incoming/outgoing data. Just setup a
>> monitor interface.
>> <http://wireless.kernel.org/en/users/Documentation/iw#Adding_interfaces_with_iw>
>>
>> and start a sniffer. tcpdump/whireshark is more than enough.
>>
>>> btw, Can I use ath9k_htc with my Atheros 9170 in N master mode.
>> no, ar9170 is too old. ath9k_htc is exclusive driver for the
>> ar9271,ar701x+ar928x devices, which appeared in late 2009.
>>
>>> What about performance?
>> it's ok.
>>
>> Regards,
>> Â Â Â ÂChr
>>
>
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