[Barrelfish-users] 82599EB NICs not work
Reto Achermann
reto.achermann at inf.ethz.ch
Thu Feb 5 09:28:03 CET 2015
Hi Tom,
We also had some troubles with the e10k. However, we received a patch
that fixes the initialization of the card. However, the patch has not
made its way to the release yet.
@Simon: Antoine sent it to Stefan, however w/o sign off.
-- Reto
On 02/05/2015 05:12 AM, tomsun.0.7 wrote:
> Yes, I've already tried this before asking this question (commented out
> the lines both in /e10k_cdriver.c/ and /Hakefile/), but it didn't work
> either.
>
> On Thu, Feb 5, 2015 at 2:20 AM, Simon Peter <speter at inf.ethz.ch
> <mailto:speter at inf.ethz.ch>> wrote:
>
> 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>
> <mailto: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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