e1000 nic driver problem

Fri Jul 1 08:49:37 CEST 2016

thanks for helping

On Fri, Jul 1, 2016 at 12:16 PM, Sebastian Sumpf <
Sebastian.Sumpf at ...1...> wrote:

>
> Hi again,
>
> On 07/01/2016 08:25 AM, john stokes wrote:
> > on running it real x86 hardware first two penguins are shown then some
> > lines like
> > [ 0.1234] ...............
> > [  0.2567]........................
> > .................................................
> > ....................................................
> > .........................................,..........
> > [ 2.98745] genode blk-driver is loaded
> > then booting hangs up there without showing any error message
> > but after removing nic_drv support it shows two more lines below
> > blk-driver loaded
> > mount everything
> > setup networking
> > and then autologin terminal of l4linux appears
>
> This, most likely, implies that dde_ipxe did not come up for the rtl8169
> card. The thing is, we cannot test this card over here, since we don't
> own one. Is there a way you could provide the serial (UART) log output?
> Console only is unfortunately not sufficient here. So, for now I would
> leave 'nic_drv' commented.
>
> Sebastian
>
> > On Fri, Jul 1, 2016 at 11:22 AM, Sebastian Sumpf
> > <Sebastian.Sumpf at ...1...
> > <mailto:Sebastian.Sumpf at ...1...>> wrote:
> >
> >     Hi John,
> >
> >     On 07/01/2016 05:58 AM, john stokes wrote:
> >     > it's fine but can you tell me how can i boot l4linux without e1000
> or
> >     > rtl8139 support?
> >
> >     It is sufficient to not start any nic_drv (dde_ipxe) in your Genode
> >     configuration (as you stated). L4Linux does not have access to any
> >     *real* hardware on Genode, it is a virtual machine. Network access is
> >     provided by a Linux driver that uses Genodes nic session. Please
> have a
> >     look at:
> >
> >     <genode-dir>/repos/ports-foc/src/lib/l4lx/genode_net.cc
> >     <genode-dir>/repos/ports-foc/src/drivers/genode_net.c
> >
> >     If the driver does not find a nic service it silently does nothing.
> As
> >     stated above, the nic service is provided by dde_ipxe for x86 on
> Genode.
> >
> >     Do you see any errors on real hardware? If so, please send the log
> >     output of that, not the one from Qemu. dde_ipxe does have support for
> >     rtl8169 and should be able to detect your card automatically.
> Otherwise
> >     Qemu should work fine with an e1000 setting, for it is just a device
> >     model there that uses the Linux infrastructure.
> >
> >     Regards,
> >
> >     Sebasitan
> >
> >     > On Fri, Jul 1, 2016 at 1:29 AM, Sebastian Sumpf
> >     > <Sebastian.Sumpf at ...1... <mailto:
> Sebastian.Sumpf at ...1...>
> >     > <mailto:Sebastian.Sumpf at ...1...
> >     <mailto:Sebastian.Sumpf at ...1...>>> wrote:
> >     >
> >     >     Hi John,
> >     >
> >     >     On 06/30/2016 03:58 PM, john stokes wrote:
> >     >     > qemu-system-i386: Unsupported NIC model: r8169
> >     >
> >     >     Qemu does not have r8169 support but only rtl8139.
> >     >
> >     >     Regards,
> >     >
> >     >     Sebastian
> >     >
> >     >     --
> >     >     Sebastian Sumpf
> >     >     Genode Labs
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