From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Simon Wunderlich <sw@simonwunderlich.de>
Cc: <ath10k@lists.infradead.org>,
<mathias.kretschmer@fokus.fraunhofer.de>,
<kgiori@qca.qualcomm.com>, <linux-wireless@vger.kernel.org>,
<sven@narfation.org>
Subject: Re: [PATCHv3 0/2] ath10k spectral scan support
Date: Wed, 23 Jul 2014 20:14:53 +0300 [thread overview]
Message-ID: <87mwc0ro8i.fsf@kamboji.qca.qualcomm.com> (raw)
In-Reply-To: <1406130837-10353-1-git-send-email-sw@simonwunderlich.de> (Simon Wunderlich's message of "Wed, 23 Jul 2014 17:53:55 +0200")
Simon Wunderlich <sw@simonwunderlich.de> writes:
> This is the third "PATCH" patchset iteration for the ath10k spectral
> scan feature. It includes quite a few style fixes, the compile issues
> were fixed when debugfs were disabled, and sending WMI commands after
> a firmware crash should not happen any more. Thanks to Michal, Chun-Yeow
> and Kalle for reviewing!
>
> To view the samples, please have a look at the fft_eval tool [1] which
> now supports both ath9k and ath10k formats.
>
> The count issue is still open: Even when a count is specified, the
> hardware seems to send endless samples. It seems to work most of the
> time in VHT80 mode though, but in HT20 and HT40 the count value seems
> to be ignored. To reproduce this, start hostapd with the desired
> channel width and do:
>
> echo 8 > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_count
> echo manual > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl
> echo trigger > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl
> cat /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan0 >> /tmp/fft.dump
>
> Repeating the last line and checking the filesize will easily show
> whether ath10k still sends samples or not. We would expect 8 samples in
> this configuration.
>
> Please see the patches for more information on the changes.
This one had conflicts so I'm dropping it.
--
Kalle Valo
next prev parent reply other threads:[~2014-07-23 17:14 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-23 15:53 [PATCHv3 0/2] ath10k spectral scan support Simon Wunderlich
2014-07-23 15:53 ` [PATCHv3 1/2] ath: Move spectral debugfs structs to shared header Simon Wunderlich
2014-07-23 15:53 ` [PATCHv3 2/2] ath10k: add spectral scan feature Simon Wunderlich
2014-07-23 17:14 ` Kalle Valo [this message]
2014-07-23 17:32 ` [PATCHv3-ath-resend " Simon Wunderlich
2014-07-24 9:29 ` Kalle Valo
2014-07-24 9:34 ` Michal Kazior
2014-07-24 9:45 ` Kalle Valo
2014-07-24 9:36 ` Simon Wunderlich
2014-07-24 9:40 ` Michal Kazior
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