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Bug#845075: kernel-image-4.8.0-1-armmp-di: Lamobo R1 cannot access network



Control: tag -1 - moreinfo

On Wed, 2017-01-04 at 23:52 -0800, Vagrant Cascadian wrote:
> On 2017-01-04, Ben Hutchings wrote:
> > > I want to install Debian Stretch on my Lamobo R1 using the network
> > > installer.
> > > 
> > > It is unable to connect to the DHCP server.
> > > 
> > > Please, add the b53 module to the kernel.
> > > 
> > > CONFIG_B53=y
> > > CONFIG_B53_SPI_DRIVER=y
> > 
> > I think we already enabled the necessary options:
> > 
> >   * [armhf] dsa: Enable drivers for Lamobo R1 (aka BPi-R1): B53,
> >     B53_MDIO_DRIVER as modules (Closes: #836231, thanks to Vagrant Cascadian)
> > 
> > From the device tree, it seems pretty clear that we do want
> > B53_MDIO_DRIVER and not B53_SPI_DRIVER.  Are you sure the installer
> > version you used had a verison 4.8 kernel, not 4.7?
> 
> I had very mixed luck with the switch driver with 4.7.x and 4.8.x, but
> ethernet generally worked ok. With 4.9.x, I was able to get all ports
> working well.
> 
> Were you plugging into the WAN port, or one of the switch ports?
> 
> Is the b53 module listed in nic-modules udeb? I don't see mention of it
> at a quick glance, or is it pulled in with some globbing?

Oh, good point, we don't include it because it's under drivers/net/dsa/
and not drivers/net/ethernet/.  I'll fix that.

Ben.

> p.s. I've haven't been tracking the udebs as much lately, tired of
> playing whack-a-mole with the exact right modules in the exact right
> udeb... instead I've been manually appending all the drivers into the
> initrd as an additional cpio archive...
-- 
Ben Hutchings
In a hierarchy, every employee tends to rise to his level of
incompetence.

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