Re: iwlagn: Microcode SW error detected. Restarting 0x2000000

[Marcel Holtmann <marcel@holtmann.org>]

Hi Yi,

> > iwlagn 0000:03:00.0: PCI INT A disabled
> > iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27k
> > iwlagn: Copyright(c) 2003-2008 Intel Corporation
> > vendor=8086 device=2841
> > iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
> > iwlagn 0000:03:00.0: setting latency timer to 64
> > iwlagn: Detected Intel Wireless WiFi Link 4965AGN REV=0x4
> > iwlagn: Tunable channels: 11 802.11bg, 13 802.11a channels
> > wmaster0 (iwlagn): not using net_device_ops yet
> > phy1: Selected rate control algorithm 'iwl-agn-rs'
> > wlan0 (iwlagn): not using net_device_ops yet
> > vendor=8086 device=2841
> > iwlagn 0000:03:00.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
> > iwlagn 0000:03:00.0: firmware: requesting iwlwifi-4965-2.ucode
> > iwlagn loaded firmware version 228.57.2.23
> > ADDRCONF(NETDEV_UP): wlan0: link is not ready
> > iwlagn: Microcode SW error detected.  Restarting 0x2000000.
> > 
> > It renders the wireless device useless and module unload/reload
> > doesn't
> > help either. Is this the AMT issue again or something totally
> > different with the latest ucode?
> 
> Not sure. Marcel, please load iwlagn with debug=0x43fff. We can then
> track the uCode failure.

too late. I need that wireless card working and so I rebooted. I try to
remember it for next time. Also I have seen this one for the first time
and I have literally no clue on how I got the card into that mode.

Regards

Marcel