[Barrelfish-users] 82599EB NICs not work

[Simon Peter]

The e10k driver should figure out automatically whether the device is in 
SR-IOV mode or not. However, you can try commenting out the line:

#define VTON_DCBOFF

in usr/drivers/e10k/e10k_cdriver.c and see if it helps (no guarantee).

On 02/04/2015 06:47 PM, tomsun.0.7 wrote:
> Hi Simon,
>
> It didn't work... I even /break/ the initialization part of SR-IOV
> directly for all devices like you did to e1000 NIC, still I got this
> panic...
>
> How does e10k driver check the existence of SR-IOV capability actually?
>
> Tom
>
> On Thu, Feb 5, 2015 at 12:16 AM, Simon Peter <speter at inf.ethz.ch
> <mailto:speter at inf.ethz.ch>> wrote:
>
>     Hi Tom,
>
>     You might want to try disabling SR-IOV support, which you can do by
>     passing numvfs=0 to the PCI domain.
>
>     Simon
>
>     On 02/04/2015 06:41 AM, tomsun.0.7 wrote:
>
>         Hi,
>
>         I tried to work on bare-metal then, but still I came across some
>         problems.
>
>         I started Barrelfish as your README guided and then modified the
>         GRUB
>         entries to start e10ktest. The system started with a mess (maybe
>         result
>         from ANSI colors), but worked well without fish and angler.
>         However, if
>         I started the e10ktest by writing this line into grub:
>
>              legacy_initrd '/barrelfish/x86_64/sbin/__e10ktest'
>              '/barrelfish/x86_64/sbin/__e10ktest' 'core=1' 'queue=0'
>
>         then I got a panic:
>
>              RSC not supported in SR-IOV mode!
>
>
>         I tried to add a parameter /rsc=0 /as driver code guided,
>         however, it
>         didn't work at all.
>
>         So, what should I do to solve this?
>
>         Looking forward to your kind reply, thanks.
>
>         Tom
>
>
>
>
>
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