[ofa-general] [PATCH] perftest Add rdma_cm retries

Or Gerlitz ogerlitz at voltaire.com
Sat Jul 25 23:55:07 PDT 2009


Sean Hefty wrote:
> On IB, resolve route is done using unreliable datagram with no lower level timeout or retry.
Hi Sean,

I wasn't sure to follow on your comment, since the sa_query kernel code 
does deliver the resolve_route timeout param down to the mad code, and 
with some enhancement it could also program the retries field of the 
ib_send_mad_buf structure, this way both the timeout (as today) and the 
retries would be done in the lowest layer (mad).

Or.




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