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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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WARNING: multiple messages have this Message-ID (diff)
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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  reply	other threads:[~2021-12-03 16:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-01  9:41 mt76: MT7921K monitor mode not working Jan Fuchs
2021-12-01  9:41 ` Jan Fuchs
2021-12-02 22:13 ` Lorenzo Bianconi
2021-12-02 22:13   ` Lorenzo Bianconi
2021-12-03 15:32   ` Sven Eckelmann
2021-12-03 15:32     ` Sven Eckelmann
2021-12-03 16:09     ` Lorenzo Bianconi [this message]
2021-12-03 16:09       ` Lorenzo Bianconi
     [not found] <YapBMGjLcjuBo/vw@lore-desk--annotate>
2021-12-03 17:10 ` sean.wang
2021-12-03 17:10   ` sean.wang
2021-12-03 17:27   ` Lorenzo Bianconi
2021-12-03 17:27     ` Lorenzo Bianconi
     [not found] <YapTmM3EztojTS9F@lore-desk--annotate>
2021-12-04  0:55 ` sean.wang
2021-12-04  0:55   ` sean.wang
2021-12-06 13:05   ` Sven Eckelmann
2021-12-06 13:05     ` Sven Eckelmann
2021-12-16 21:13     ` Lorenzo Bianconi
2021-12-16 21:13       ` Lorenzo Bianconi
2021-12-17  7:38       ` Sven Eckelmann
2021-12-17  7:38         ` Sven Eckelmann
2022-01-11 10:53       ` Sven Eckelmann
2022-01-11 10:53         ` Sven Eckelmann
2022-01-11 11:02         ` Lorenzo Bianconi
2022-01-11 11:02           ` Lorenzo Bianconi

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