[openib-general] IPoIB SA Multicast Reregistration

Hal Rosenstock halr at voltaire.com
Fri Sep 16 11:14:28 PDT 2005


Hi Roland,

The following is what I am seeing:

SM brings the subnet up.
IPoIB does its multicast registration.
That all works fine.

Sometime later, the SM does a SM Set of PortInfo which causes IPoIB to
first deregister all its multicasts and then register them.

What I see is the following:
If the SM does not see or respond to these requests, these requests do
not seem to timeout and be rerequested. Any idea what is going on ?

On some rare occasions, I do see one rerequst 4 minutes later but most
of the time there are no rerequests.

-- Hal




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