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Re: ath9k: ar9220 does rx but no tx on antenna B

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On Mon, Mar 8, 2010 at 12:38 AM, doddel <subscriptions@xxxxxxxxxxxx> wrote:
> in experimenting with writing antenna control for ath9k from user nl80211 user
> space found experimentally, verified with several R52n miniPCI ar9220 boards,
> that the current ath9k does not transmit on antenna B but does receive. Only on
> antenna A association/authentication and communication is possible.
> Have tried all sorts of settings for registers $8004 (AR_STA_ID1) masks
> 200000/40000/80000/400000 and $8058 (default antenna) and enabling/disabling
> ccmp and cck diversity but cannot get antenna B to transmit.
> What is the proper way to switch between
> 1) mimo 80211.n operation and
> 2) single antenna no-diversity operation, or
> 3) sectored operation giving all available antennas some airtime and beacons and
> answering on basis of best reception results ?
> As said current ath9k seems not to initialize the ar9220 properly for mimo mode
> on the R52n board that has two PAs but now only can use one.
>
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Isn't AR9220 an 1T2R device?

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