[ewg] Re: [ofa-general] [PATCH] IB/ehca: Prevent sending UD packets to QP0

2008-01-25 Thread Christoph Raisch
Is this a hardware or software limitation ? -- Hal From the behavior of a POWER system you can see that QP0 is supported, otherwise it would be a little bit difficult to get LIDs assigned... Building QP0 support for partitions is not straight forward with virtualized adapters. And as you

[ewg] Re: [ofa-general] [PATCH] IB/ehca: Prevent sending UD packets to QP0

2008-01-24 Thread Hal Rosenstock
On Thu, 2008-01-24 at 17:59 +0100, Joachim Fenkes wrote: IB spec doesn't allow packets to QP0 sent on any other VL than VL15. Hardware doesn't filter those packets on the send side, so we need to do this in the driver and firmware. As eHCA doesn't support QP0, we can just filter out all