Steve> I was able to create a mcast group with the mc
Steve> qkey==0xe00a0a0a, and 3 apps joined this group, but their
Steve> qp qkeys were 0 (I changed ucma_init_ud_qp() to set the qp
Steve> qkey to 0). One app sent to the mcgroup ah/qkey/qpn and
Steve> the other two received the packet. Does that make sense?
In theory the Q_Key of a multicast group record is the Q_Key you're
supposed to use when sending to the group. Of course nothing enforces
this but I don't really like abusing things this way.
- R.
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