Le jeudi 26 août 2010 à 20:13:09 (+0530), Ritesh Raj Sarraf a écrit :
> Date: Thu, 26 Aug 2010 20:13:09 +0530
> From: Ritesh Raj Sarraf <r...@debian.org>
> To: jul...@kirya.net, 594...@bugs.debian.org
> Subject: Re: Bug#594511: laptop-mode-tools: iwlwifi power management
>  breaks connection
> Organization: Debian

Hi,

Thanks for your quick answer!
 
> On Thursday 26 Aug 2010 19:51:49 Julien Valroff wrote:
> > When I enable the iwlwifi power management feature, my connection freezes,
> > or is very (very) slow. I get up to 90% of lost packets when pinging a
> > machine in my LAN, and times up to 8000ms.
> > 
> > If I disable the power management, everything is fine.
> 
> Power Savings is broken on some of the Intel WiFi cards. If your's falls 
> under 
> the same, please disable Power Savings module in laptop-mode-tools. There is 
> no date as to when the kernel will fix it.
> 
> http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.32.y.git;a=commit;h=66c9e44e5740fe9024e3ed02fd66ad6e0e57408f
> http://bugzilla.intellinuxwireless.org/show_bug.cgi?id=2125

Thanks for these details.

I am not sure I suffer from the same problem, though disabling the power 
management
does fix the symptoms.

I do not see the error message stated in the bug report.

# dmesg | grep iwl | grep Err
[13429.565608] iwlagn 0000:02:00.0: Error sending REPLY_ADD_STA: enqueue_hcmd 
failed: -5
[13429.565638] iwlagn 0000:02:00.0: Error sending REPLY_QOS_PARAM: enqueue_hcmd 
failed: -5
[13429.565649] iwlagn 0000:02:00.0: Error sending REPLY_RXON_ASSOC: 
enqueue_hcmd failed: -5
[13429.565653] iwlagn 0000:02:00.0: Error setting RXON_ASSOC (-5)

Cheers,
Julien

-- 
Julien Valroff <jul...@kirya.net>
http://www.kirya.net
GPG key: 1024D/9F71D449
17F4 93D8 746F F011 B845  9F91 210B F2AB 9F71 D449

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