[ofa-general] [RFC] [PATCH 0/3] 2.6.22 or 23 ib: add path record cache

Sean Hefty mshefty at ichips.intel.com
Mon Apr 23 09:38:10 PDT 2007


> If some client calls cma_resolve_ib_route(), and let's assume that its
> local cache miss, and cma_query_ib_route() is called, this will send a
> SA query to the SM node CMIIW, Now on SM node I am not able to figure
> out that who will respond this GMP, and how requested attribute info
> is collected?

The SA responds to the query.  If opensm is running on the node, the query is 
sent up through the MAD layer to user_mad, where opensm reads the MAD and 
generates the response.  Opensm knows the information from configuring the subnet.

- Sean



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