linux-kernel - Re: rc2-next-20170929: wireless down, won't come up

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Message-ID: <20171016102745.GA22525@amd>
Date:   Mon, 16 Oct 2017 12:27:45 +0200
From:   Pavel Machek <pavel@....cz>
To:     sgruszka@...hat.com, linux-wireless@...r.kernel.org,
        kernel list <linux-kernel@...r.kernel.org>,
        johannes.berg@...el.com, emmanuel.grumbach@...el.com,
        luciano.coelho@...el.com, linuxwifi@...el.com
Subject: Re: rc2-next-20170929: wireless down, won't come up

Hi!

> In -next... after few days of usage with suspend and resume cycles,
> wifi failed on thinkpad x60. I have not seen this in years...
> 
> [28140.944044] CE: hpet increased min_delta_ns to 20115 nsec
> [28174.048418] iwl3945 0000:03:00.0: Error sending C_RATE_SCALE: time
> out after 500ms.
> [28174.048430] iwl3945 0000:03:00.0: Error setting HW rate table:
> FFFFFF92
> [28174.186576] iwl3945 0000:03:00.0: Error: Response NULL in
> 'C_ADD_STA'
> [28174.186593] iwl3945 0000:03:00.0: Adding station 00:00:00:00:00:01
> failed.
> [28174.206312] iwl3945 0000:03:00.0: Error: Response NULL in
> 'C_ADD_STA'
> [28174.206326] iwl3945 0000:03:00.0: Adding station ff:ff:ff:ff:ff:ff
> failed.
> [30306.599241] wlan0: deauthenticating from 00:00:00:00:00:01 by local
> choice (Reason: 3=DEAUTH_LEAVING)
> [30306.624302] iwl3945 0000:03:00.0: Error removing station
> 00:00:00:00:00:01
> [30309.055257] wlan0: authenticate with 00:00:00:00:00:01
> [30309.055631] wlan0: send auth to 00:00:00:00:00:01 (try 1/3)
> [30309.256142] wlan0: send auth to 00:00:00:00:00:01 (try 2/3)
> [30309.460114] wlan0: send auth to 00:00:00:00:00:01 (try 3/3)
> [30309.664117] wlan0: authentication with 00:00:00:00:00:01 timed out
> 
> (Yes, my AP has funny hw address; but its other hw address fails, too).
> 
> Any ideas?

Suspend+resume fixed the problem.
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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