[openib-general] RDMA_CM_EVENT_UNREACHABLE(-ETIMEDOUT)

[Sean Hefty]

Or Gerlitz wrote:
> 0) ones that are of no interest to the CMA nor to the ULP above it but 
> rather only to the local CM (are there any?)
> 
> 1) ones that *must* be handled internally by the CMA (are there any?)
> 
> 2) ones that *can* be handled internally by the CMA (eg stale-conn)
> 
> 3) ones that can be translated to errno value (eg invalid-sid (8) to 
> econnrefused) and set the cma event status field to the errno value
> 
> 4) ones that do not fall into none of 0-3 above, for those set the 
> status field to ENOPROTO and once a CMA app that gets ENOPROTO and has 
> an issue with it would show up, we will see what can we do.
> 
> Please let me know what you think

I think we'd have to take each reject code and see if it makes sense to change 
what's done with it.  I'd rather expose the underlying reject reason to the 
user, than convert it to some other status code that may mask the real reason 
for the reject.

- Sean