RE: [PATCH v4 10/27] IB/Verbs: Reform cm related part in IB-core cma/ucm

[Hefty, Sean]

> > To be confirmed:
> > 				PORT ASSIGNED
> > 	rdma_init_qp_attr	Y
> > 	rdma_destroy_id		unknown
> > 	cma_listen_on_dev	N
> > 	cma_bind_loopback	N

Bind loopback will attach to a port, but the id does not have on entry.

> > 	rdma_listen		N
> 
> Why "N"? rdma_listen() can be constrained to a single port, right?
> And even if wildcarded, it needs to act on multiple ports, which is
> to say, it will fail only if no ports are eligible.

Rdma listen should be unknown.  The id may be assigned to a port.  It depends on the source address.

> > 	rdma_connect		Y
> > 	rdma_accept		Y
> > 	rdma_reject		Y
> > 	rdma_disconnect		Y
> > 	ib_ucm_add_one		N

Others look correct.

Btw, thanks for your work on this.  I know this is becoming a much bigger change than you originally intended.  :)

- Sean