On 05/15/2016 08:57 AM, Or Gerlitz wrote:
> On some environments, such as certain SRIOV VF configurations, RoCE is
> not supported for an Ethernet port. Currently, the driver will not
> open IB device on that port.
>
> This is problematic, since we do want user-space RAW Ethernet (RAW_PACKET
> QPs) functionality to remain in place. For that end, enhance the relevant
> driver flows such that we do create a device instance in that case.
>
> Signed-off-by: Or Gerlitz <ogerlitz@xxxxxxxxxxxx>
> Reviewed-by: Matan Barak <matanb@xxxxxxxxxxxx>
So this device is still going to present itself as a uverbs# device and
libibverbs is still going to try and access it, but when it comes time
for user applications to try and use it they will simply fail all QP
types except for RAW? Is there no way to distinguish between a device
with RoCE enabled and without?
--
Doug Ledford <dledford@xxxxxxxxxx>
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