[openib-general] [PATCH] uDAPL openib-cma provider - add support for IB_CM_REQ_OPTIONS

[Sean Hefty]

Arlin Davis wrote:
> Here is a patch to the openib-cma provider that uses the new set_option
> feature of the uCMA to adjust connect request timeout and retry values. The
> defaults are a little quick for some consumers. They are now bumped up from 3
> retries to 15 and are tunable with uDAPL environment variables. Also, 
> included a fix to disallow any event after a disconnect event.
> 
> You need to sync up the commit with Sean's patch for the uCMA get/set
> IB_CM_REQ_OPTIONS.

The RDMA CM changes for kernel and userspace have been committed to allow 
setting the timeout / retry values.

- Sean