[ath9k-devel] Major traffic interruptions when 802.11n is activated

["Carl Fürstenberg" <carl@excito.com>]

Carl F?rstenberg wrote:
> We have been unable to resolve our problems with traffic when 11n is 
> activated.
> Generally it's worse on 5GHz, and the symptoms is worse when 
> connecting an linksys WUSB600N, and least when using an d-lin DWA-140 
> as client. Netgear WNDA3100 lies in between here.
> Symptom is constant reauth and interruptions, sub megabyte time for 
> linksys, and between 1MB and 80MB for the netgear transfer until 
> connection is severed and reset.
>
> I'm attaching a excerpt from syslog and a sample tcpdump on mon.wlan0, 
> and current hostapd.conf
>
> Card is a WLM200NX (AR9220)
>
>
> /Carl F?rstenberg - excito
I when using hostapd 0.7 and setting wmm_ac_*_acm=1 then the Netgear 
works flawlessly (a mean speed for 5.5MB/s is enough in this stage). The 
linksys still jumps the gun though.

/Carl
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