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Subject: RE: [Ipw2100-devel] ipw2200 stalls on high load
Date: Mon, 28 Jan 2008 10:53:59 -0800
Message-ID: <4220499A1B034C4FA93B547BA01E1FF001746550@orsmsx413.amr.corp.intel.com> (sfid-20080128_185419_213651_EB2E97FC)
In-reply-to: <20080126132939.GA22630@Chamillionaire.breakpoint.cc>
References: <20080126132939.GA22630@Chamillionaire.breakpoint.cc>
From: "Cahill, Ben M" <ben.m.cahill@intel.com>
To: "Sebastian Siewior" <ipw+2200@ml.breakpoint.cc>,
	"Zhu, Yi" <yi.zhu@intel.com>,
	"James Ketrenos" <jketreno@linux.intel.com>
Cc: <ipw2100-devel@lists.sourceforge.net>,
	<linux-wireless@vger.kernel.org>
Sender: linux-wireless-owner@vger.kernel.org

Could you try once more, this time with debug=0x43fff? ... this will
provide additional details as to the cause of the firmware error.

-- Ben --

> -----Original Message-----
> From: ipw2100-devel-bounces@lists.sourceforge.net 
> [mailto:ipw2100-devel-bounces@lists.sourceforge.net] On 
> Behalf Of Sebastian Siewior
> Sent: Saturday, January 26, 2008 8:30 AM
> To: Zhu, Yi; James Ketrenos
> Cc: ipw2100-devel@lists.sourceforge.net; 
> linux-wireless@vger.kernel.org
> Subject: [Ipw2100-devel] ipw2200 stalls on high load
> 
> Hello,
> 
> my wireless connection stalls after like 5 seconds once the 
> downloading performance passes around 600 KiB/sec. I noticed 
> in dmesg the following:
> | ipw2200: Firmware error detected.  Restarting.
> I can't tell if this is a regression because my wireless was 
> never that fast. It still works perfectly with my other link 
> that is capable of about 230 KiB/sec.
> 
> In [1] you can see debug output generated by the ipw2200 
> module which was loaded with debug=0x3fff on v2.6.24 mainline 
> kernel and firmware 3.0. Both wireless links are WPA 
> encrypted. iwconfig reports for that
> interface:
> 
> | Mode:Managed  Frequency:2.422 GHz  Access Point:    
> | Bit Rate:48 Mb/s   Tx-Power=20 dBm   Sensitivity=8/0  
> | Retry limit:7   RTS thr:off   Fragment thr:off
> | Encryption key: Security mode:open
> | Power Management:off
> | Link Quality=83/100  Signal level=-47 dBm  Noise level=-89 dBm Rx 
> | invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
> | Tx excessive retries:0  Invalid misc:0   Missed beacon:10
> 
> Regards,
> Sebastian
> 
> [1] http://download.breakpoint.cc/ipw2200-debug.txt 643 KiB
> 
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