From: <trencan@centrum.cz>
To: "Andreas Hartmann" <andihartmann@01019freenet.de>,
"Helmut Schaa" <helmut.schaa@googlemail.com>
Cc: "linux-wireless" <linux-wireless@vger.kernel.org>
Subject: Re: connection interrupted for rt61pci in master mode
Date: Tue, 07 Feb 2012 21:48:01 +0100 [thread overview]
Message-ID: <20120207214801.21BCB62B@centrum.cz> (raw)
In-Reply-To: <4F30D3EE.2010501@01019freenet.de>
I tried maxcpus=0 and verified that really only one cpu core is used but didn't help (so not smp problem). I realized that sometimes when I see connection interrupted, then after few seconds it recovers and network is again functional. 802.11n is disabled. One more thing, when i do "ifup wlan0" I get following output:
NETLINK: Packet too small or truncated! 56!=16!=996
is it OK?
Regards.
Michal
______________________________________________________________
> Od: "Andreas Hartmann" <andihartmann@01019freenet.de>
> Komu: Helmut Schaa <helmut.schaa@googlemail.com>
> Datum: 07.02.2012 08:37
> Předmět: Re: connection interrupted for rt61pci in master mode
>
> CC: "linux-wireless" <linux-wireless@vger.kernel.org>
>Hello Helmut,
>
>could it be potentially a problem with smp or does the fix you provided
>for rt2860 based wlan devices applies too for rt61pci?
>
>I'm thinking about that, because I saw the same problems here some time
>ago. And probably I can see it too with rt2800usb [1].
>
>
>@Michal:
>Just to verify (or falsify) this hypothesis: Could you please reboot the
>machine with the additional kernel option maxcpus=0 (you can enter it in
>the grub console) to just use cpu 0 (please verify with "cat
>/proc/cpuinfo"). If the problem disappears, it's most probably smp related.
>
>Another question: you didn't activate 802.11n. Is this correct?
>
>
>Regards,
>Andreas
>
>trencan@centrum.cz schrieb:
>>
>> Machine has "Intel Core i5-2500K" with 4 cores without Hyper-Threading.
>>
>> Regards.
>> Michal
>
>
>Regards,
>Andreas
>
>
>[1]
>http://rt2x00.serialmonkey.com/pipermail/users_rt2x00.serialmonkey.com/2012-February/004556.html
>
next prev parent reply other threads:[~2012-02-07 20:48 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-28 14:45 connection interrupted for rt61pci in master mode trencan
2012-01-29 20:34 ` Helmut Schaa
[not found] ` <1385650.dcoDil3T5I@helmutmobil.site>
2012-01-30 18:18 ` trencan
2012-01-31 7:49 ` Helmut Schaa
2012-01-31 20:21 ` trencan
2012-02-01 8:00 ` Helmut Schaa
2012-02-02 8:04 ` Helmut Schaa
2012-02-06 19:18 ` trencan
2012-02-07 5:56 ` Andreas Hartmann
[not found] ` <4F30BEED.4010905@01019freenet.de>
2012-02-07 6:14 ` trencan
2012-02-07 7:34 ` Andreas Hartmann
2012-02-07 20:48 ` trencan [this message]
2012-02-08 6:57 ` Andreas Hartmann
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