From: miaoqing@codeaurora.org
To: "Krzysztof Hałasa" <khalasa@piap.pl>,
ath9k-devel <ath9k-devel@qca.qualcomm.com>,
"Kalle Valo" <kvalo@codeaurora.org>,
linux-wireless@vger.kernel.org, ath9k-devel@lists.ath9k.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected
Date: Mon, 21 Nov 2016 13:48:03 +0800 [thread overview]
Message-ID: <2ea016e563f5db553f201a7d4205c2c0@codeaurora.org> (raw)
In-Reply-To: <61055e757c5645dfb69da3fc555cbcf5@aptaiexm02f.ap.qualcomm.com>
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.
next prev parent reply other threads:[~2016-11-21 5:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-15 9:56 [PATCH 4.9.0-rc5] AR9300 calibration problems with antenna selected Krzysztof Hałasa
[not found] ` <m3wpg52hii.fsf-5rrSNkU2MPirDJvtcaxF/A@public.gmane.org>
2016-11-17 11:09 ` [4.9.0-rc5] " Kalle Valo
2016-11-17 11:09 ` Kalle Valo
[not found] ` <61055e757c5645dfb69da3fc555cbcf5@aptaiexm02f.ap.qualcomm.com>
2016-11-21 5:48 ` miaoqing [this message]
2016-11-21 13:54 ` [PATCH 4.9.0-rc5] " Krzysztof Hałasa
2016-11-21 14:11 ` Matthias May
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