[openib-general] Unicast ARP

Hal Rosenstock halr at voltaire.com
Mon Nov 29 11:16:22 PST 2004


On Mon, 2004-11-29 at 14:04, Roland Dreier wrote:
>     Michael> Currently it also seems that by just bringing the
>     Michael> interface up and down the hw address will change.  Unless
>     Michael> I am doing something wrong, this inconvenience seems to
>     Michael> be caused by a different QP number being assigned.  Cant
>     Michael> this be solved e.g. by assigning a fixed QP number for IP
>     Michael> over IB?
> 
> It seems you are doing something wrong.  The QP is allocated when the
> interface is created and remains the same when the interface is
> brought up and down:

The only time I see that is when removing and readding the IPoIB module.
(That does not mean I am recommending a fixed QP for IPoIB (at least
unconnected mode).

-- Hal




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