[yocto] network drivers are not installed when MACHINE qemux86-64

Khem Raj raj.khem at gmail.com
Mon Feb 1 21:05:02 PST 2016


On Mon, Feb 1, 2016 at 8:48 PM, Nathan Sowatskey <nathan at nathan.to> wrote:
> As a follow up, I have just done this:
>
> bitbake core-image-kernel-dev
>
> And now I get the eth0 interface configured and active when I start the Yocto image.
>
> I do not have to configure and start it manually.

Can you check if relevant kernel modules are listed in MACHINE_EXTRA_RRECOMMENDS

>
> Regards
>
> Nathan
>
>> On 1 Feb 2016, at 13:31, Nathan Sowatskey <nathan at nathan.to> wrote:
>>
>> Hi
>>
>> I think I am seeing something similar. I only have video in my kernel/drivers directory, which is to say that there is no net directory either.
>>
>> I have been using the Build Appliance to create a qemux86-64 core-image-full-cmdline machine. When I ran that without any -netdev arguments at all, on OSX, I was able to use -redir tcp:5555::22 to enable SSH from the host.
>>
>> At least, that did work a few times at least last week.
>>
>> Now, I have to manually edit the /etc/network/interfaces file to add iface eth0 init dhcp, and then manually ifup eth0.
>>
>> I am sure I did not have to do that with builds last week.
>>
>> Regards
>>
>> Nathan
>>
>>> On 29 Jan 2016, at 21:59, Alexandre Freire da Silva Osorio <alexandre.osorio at eldorado.org.br> wrote:
>>>
>>> You’re right, Ross. They’re present in modules-qemux86-64.tgz. The problem is that for some reason the drivers are not being copied to the root filesystem.
>>>
>>> For example, the expected lib/modules/3.14.36ltsi-yocto-standard/kernel/drivers/net/ directory is not created in the rootfs.
>>>
>>> Thanks.
>>>
>>> Alexandre
>>>
>>> From: Burton, Ross [mailto:ross.burton at intel.com]
>>> Sent: sexta-feira, 29 de janeiro de 2016 18:52
>>> To: Alexandre Freire da Silva Osorio <alexandre.osorio at eldorado.org.br>
>>> Cc: yocto at yoctoproject.org
>>> Subject: Re: [yocto] network drivers are not installed when MACHINE qemux86-64
>>>
>>>
>>> On 29 January 2016 at 18:41, Alexandre Freire da Silva Osorio <alexandre.osorio at eldorado.org.br> wrote:
>>> When I build a core-image-lsb image for MACHINE qemux86-64, the network drivers are not enabled. When building the same image for genericx86-64, this problem doesn’t occur and all the drivers are enabled.
>>>
>>> qemux86-64 certainly ships with network drivers for the qemu machine.  What drivers are you expecting to be present?
>>>
>>> Ross
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>>
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