[opensuse-factory] ath5k phy0: noise floor calibration timeout (2462MHz): What is it?

I'm occasionally getting this in /var/log/messages. It doesn't seem to do harm, just wondering what it is. I'm connected over UMTS modem while this happens. -- Vahis -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

2009/10/17 Vahis <waxborg@gmail.com>:
I'm occasionally getting this in /var/log/messages. It doesn't seem to do harm, just wondering what it is.
I'm connected over UMTS modem while this happens.
-- The message is explicit: "noise floor calibration timeout"
(2462MHz) is the rf frequency of a wifi device. UMTS works in 2100 MHz Power off the wifi devices, and see what it happens. But this wifi device can be from Your neighbor. Regards -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

Juan Erbes wrote:
2009/10/17 Vahis <waxborg@gmail.com>:
I'm occasionally getting this in /var/log/messages. It doesn't seem to do harm, just wondering what it is.
I'm connected over UMTS modem while this happens.
--
The message is explicit: "noise floor calibration timeout"
(2462MHz) is the rf frequency of a wifi device. UMTS works in 2100 MHz
Power off the wifi devices, and see what it happens. But this wifi device can be from Your neighbor.
Regards
I don't have wifi devices here myself except the machine's own wlan interface, not active. Maybe a neighbour, I know there are some around. I've sometimes used them for testing, some are wide open... But I've got a new one that I have never seen before either: "unsupported jumbo" That's another wifi thing, suppose? The landing path to Helsinki-Vantaa airport from the West goes nearby so there's airline traffic, but I quess it's not that :) -- Vahis -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

2009/10/17 Vahis <waxborg@gmail.com>:
Juan Erbes wrote:
2009/10/17 Vahis <waxborg@gmail.com>:
I'm occasionally getting this in /var/log/messages. It doesn't seem to do harm, just wondering what it is.
I'm connected over UMTS modem while this happens.
--
The message is explicit: "noise floor calibration timeout"
(2462MHz) is the rf frequency of a wifi device. UMTS works in 2100 MHz
Power off the wifi devices, and see what it happens. But this wifi device can be from Your neighbor.
Regards
I don't have wifi devices here myself except the machine's own wlan interface, not active. Maybe a neighbour, I know there are some around. I've sometimes used them for testing, some are wide open...
But I've got a new one that I have never seen before either: "unsupported jumbo"
That's another wifi thing, suppose? The landing path to Helsinki-Vantaa airport from the West goes nearby so there's airline traffic, but I quess it's not that :)
I mean You must build a faraday cage around Your house! Regards -- To unsubscribe, e-mail: opensuse-factory+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-factory+help@opensuse.org

On Saturday 17 October 2009 05:18:05 Vahis wrote:
I'm occasionally getting this in /var/log/messages. It doesn't seem to do harm, just wondering what it is.
I'm connected over UMTS modem while this happens.
Do not worry with this message. It is normal. It was removed recently from kernel wireless-testing tree and will be available soon on Linus' tree. -- Tulio Magno
participants (3)
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Juan Erbes
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Tulio Magno Quites Machado Filho
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Vahis