[openib-general] IB mcast question

Sean Hefty sean.hefty at intel.com
Tue Aug 15 12:39:43 PDT 2006


>Why are these separated?  Isn't an address handle needed for each
>destination QP?  If so, then why is the remote qpn/qkey also needed to
>transmit a datagram?

The address handle doesn't include QPN/QKey information.  Maybe think of them
more as specifying the path to some port.

- Sean




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