From: Lorenzo Bianconi <lorenzo@kernel.org>
To: Sven Eckelmann <sven@narfation.org>
Cc: Jan Fuchs <jf@simonwunderlich.de>,
linux-wireless@vger.kernel.org, nbd@nbd.name,
linux-mediatek <linux-mediatek@lists.infradead.org>,
Sean Wang <sean.wang@mediatek.com>
Subject: Re: mt76: MT7921K monitor mode not working
Date: Fri, 3 Dec 2021 17:09:20 +0100 [thread overview]
Message-ID: <YapBMGjLcjuBo/vw@lore-desk> (raw)
In-Reply-To: <3467395.ZLqV6DWSsM@ripper>
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> On Thursday, 2 December 2021 23:13:31 CET Lorenzo Bianconi wrote:
> > IIRC you need to disable runtime-pm and deep-sleep to proper enable monitor
> > mode:
> >
> > echo 0 > /sys/kernel/debug/ieee80211/phy<x>/mt76/runtime-pm
> > echo 0 > /sys/kernel/debug/ieee80211/phy<x>/mt76/deep-sleep
> >
> > Can you please give it whirl?
>
> Jan gave me the card. I've set it to a rather busy channel (2.4GHz channel
> 11), created a monitor interface, attached tcpdump and then waited what
> happens. I didn't get anything and then I've tried to set runtime-pm and deep-
> sleep to 0. This didn't change the behavior for me at lot. I saw two packets
> and then it went silent again.
>
> I wanted to try the same on a different card (ath11k) in the same system. But
> it crashed my complete system - so I had to recreate the test setup. This time,
> I've set runtime-pm + deep-sleep to 0 before creating mon0. After doing this,
> it seemed to work.
interesting, adding Sean to the loop here.
It seems the fw is mainting a different state in this case.
@Sean: any pointers?
Regards,
Lorenzo
>
> Kind regards,
> Sven
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next prev parent reply other threads:[~2021-12-03 16:09 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-01 9:41 mt76: MT7921K monitor mode not working Jan Fuchs
2021-12-02 22:13 ` Lorenzo Bianconi
2021-12-03 15:32 ` Sven Eckelmann
2021-12-03 16:09 ` Lorenzo Bianconi [this message]
[not found] <YapBMGjLcjuBo/vw@lore-desk--annotate>
2021-12-03 17:10 ` sean.wang
2021-12-03 17:27 ` Lorenzo Bianconi
[not found] <YapTmM3EztojTS9F@lore-desk--annotate>
2021-12-04 0:55 ` sean.wang
2021-12-06 13:05 ` Sven Eckelmann
2021-12-16 21:13 ` Lorenzo Bianconi
2021-12-17 7:38 ` Sven Eckelmann
2022-01-11 10:53 ` Sven Eckelmann
2022-01-11 11:02 ` Lorenzo Bianconi
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