Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1526371

Re: [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected

Show all headers | View raw

I would prefer that you didn't submit this.

> 
> I recently tried to select a single antenna on AR9300 and it works for
> 30 seconds only. The subsequent calibration makes the RX signal level
> to drop from the usual -30/-40 dBm to -70/-80 dBm, and the
> transmission practically stops.
> 
> With the attached patch it works, though selecting the antenna doesn't
> seem to have any visible effect, at least with "iw wlanX station dump"
> (perhaps it works for TX).
> 
> I'm using ad-hoc mode:
> 
> rmmod ath9k
> modprobe ath9k
> iw dev wlan0 set type ibss
> iw phy phyX set antenna 2

2 is a bad mask. We use bitmap, the valid masks are 1, 3, 7.

--
Miaoqing

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected khalasa@piap.pl (Krzysztof Hałasa) - 2016-11-15 11:00 +0100
  Re: [4.9.0-rc5] AR9300 calibration problems with antenna selected Kalle Valo <kvalo@codeaurora.org> - 2016-11-17 12:10 +0100
  Re: [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna  selected miaoqing@codeaurora.org - 2016-11-21 06:50 +0100
    Re: [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected khalasa@piap.pl (Krzysztof Hałasa) - 2016-11-21 15:00 +0100
      Re: [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna  selected Matthias May <matthias.may@neratec.com> - 2016-11-21 15:20 +0100

csiph-web