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Re: kernel BUG at drivers/net/wireless/iwlwifi/iwl3945-base.c:3127!

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On Thu, Mar 12, 2009 at 11:31 PM, Jason Andryuk <jandryuk@xxxxxxxxx> wrote:
> On Tue, Mar 10, 2009 at 11:40 PM, Jason Andryuk <jandryuk@xxxxxxxxx> wrote:
>>> You log below has a new error (similar to what you note in your next
>>> email). "Unsupported interface type 515". This is very strange and
>>> really looks like some corruption as this value is initialized with a
>>> macro during probe. Could you enable mac and info debugging also (add
>>> 0x3 to your current debug flags)? This code has also changed a bit since
>>> commit bb64785ad94d575fe4f5f9e69f4f6c0b24e9905d.

> Looking at ff5010c3e12f1d0da27a5f871c2e3d5333dfbe2f, I found the call
> to iwl_reset_qos corrupts priv->iw_mode.  It is 2 before the call and
> 515 after.

Turns out that iwlcore.ko was stale with respect to iwl3945.ko.  The
older iwl_reset_qos in iwlcore.ko used an incorrect offset to access
priv->qos_data.

Unfortunately this did not solve the Microcode SW error, and I spent a
lot of time chasing the wrong issue.

Jason
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