[Barrelfish-users] 82599EB NICs not work

tomsun.0.7 tomsun.0.7 at gmail.com
Thu Feb 5 05:12:51 CET 2015


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> 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>> 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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>>
>>
>>
>>
>
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