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Re: rt2x00, AP mode, 802.11n is not working properly

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Thank you for the assistance, ask If you'll need anyhitng else to test.

By the way I've tested transfer speed in both directions and the results are:

from Server to Client: ~2.5 MB/s (after applying your patch and
changing value 8 back to 64)
from Client to Server: ~5.3 MB/s

Both machines uses 1T1R modules and connection is 65mbps (20mhz, MCS7)
So I guess in ideal case Server to Client speed should be at least
twice faster than it is now.
Interesting that in G mode(54mbps) the same transmit speed is around 3.2 MB/s.

2011/7/22 Helmut Schaa <helmut.schaa@xxxxxxxxxxxxxx>:
> Am Donnerstag, 21. Juli 2011 schrieb Stanislav Demakov:
>> Quick note: changed .entry_num value back to 64 and the speed raised
>> even more! Now it's about 2.5 MB/s.
>
> 64 is not a safe value in this case and rt2800usb_txdone_entry_check tries
> to protect against a special case where the tx status for single frames
> gets "lost". But at least we now know a little more about this issue.
>
>> But still there is still room for improvement. :)
>> Looks like rt2800usb_txdone_entry_check was the major cause for the delay.
>
> Ok, thanks for trying. I'll think about a proper solution without causing
> regressions ...
>
> Helmut
>
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