[openib-general] CM private data

[Sean Hefty]

Caitlin Bestler wrote:
> I believe that an IT-API it_ep_accept() supplies private
> data that it expects to be delivered to its peer when the
> three-way handshake option is selected.
> 
> DAT only exposes a two-way handshake, so there it never
> requires private data on the RTU.
> 
> I don't know if any IT-API applications actually require the
> three-way handshake.

There may also be some lustre related implementations that make use of the 
private data in the RTU, so it sounds like this may be needed.

- Sean