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Re: Bug#725714: udev firmware loading does not work in the Debian installer



On Fri, 2013-12-13 at 00:32 +0100, Kay Sievers wrote:
> On Fri, Dec 13, 2013 at 12:26 AM, Michael Biebl <email@michaelbiebl.de> wrote:
> > Am 13.12.2013 00:12, schrieb Andreas Cadhalpun:
> >> The Debian installer needs a way to load the firmware during
> >> installation, otherwise the netinst.iso is pretty useless for WLAN
> >> devices with non-free firmware.
> >> Since a majority of the WLAN devices need non-free firmware, just
> >> dropping this functionality without replacement is a serious regression.
> >> Therefore I ask you to re-enable it until a replacement is written.
> >
> > Could something like isenkram [1] be integrated into d-i and install
> > necessary (firmware) packages based on the modalias information?
> >
> > Especially [2] looks like it could be a replacement.
> > That said, isenkram-autoinstall-firmware doesn't seem to use the
> > modalias info and instead greps through the modinfo output which looks
> > like a rather hackish approach on a cursory glance.
> >
> > Kay, what's you opinion on something like this?
> 
> It could work. The device modaliases of the running machine can
> produce the list of modules that will be loaded on a machine. The
> modules themselves carry the file names of the firmware files in the
> module's metadata.

We use that static approach in initramfs-tools and it seems to work
pretty well, though I don't know how many people actually depend on
firmware in their initramfs.  I've occasionally had to fix the metadata
in drivers.

Ben.

-- 
Ben Hutchings
Knowledge is power.  France is bacon.

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