Re: New iwlwifi 3945 uCode available

[Marcel Holtmann <holtmann@linux.intel.com>]

Hi Johannes,

> > I do not believe our request is unreasonable. If a user runs a new
> > kernel the log will print a message that the firmware is incorrect ...
> > all the user needs to do is go to
> > http://intellinuxwireless.org/?n=Downloads and download the latest
> > firmware.
> 
> And that exactly _is_ a problem, the user may be relying on wireless
> connectivity. And they won't know up-front they need new firmware. Since
> firmware is loaded from userspace, you're breaking userspace/kernel ABI,
> it's pretty simple really.

I talked to David Woodhouse and we plan to add a big warning to
modules_install when MODULE_FIRMWARE is not present on the filesystem.

> I really don't know why we let you get away with this and bitch
> endlessly when b43 does such a change, to the point where we finally
> cave in and support both versions. Why should a community-supported
> driver be held to higher standards?

If in any way possible, we should support both versions of the firmware.

Regards

Marcel