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


On 04/16/2015 07:30 PM, Hefty, Sean wrote:
>>> 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.

Agree, so for those 'N' or 'unknow', let's use port 1 directly.

>
>>> 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. :)

My pleasure :-) It do exceeded my expectations, fortunately I have you guys
on my side, without your comments, it's impossible to make it so far :-)

Regards,
Michael Wang

>
> - Sean
>


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