Re: [PATCH for-next] IB/cma: Introduce rdma_set_min_rnr_timer()

Jason Gunthorpe
2021-03-31T13:36:13Z

On Wed, Mar 31, 2021 at 01:34:06PM +0000, Haakon Bugge wrote:

> > Actually I bet you could do this same thing entirely in userspace by
> > adjusting rdma_init_qp_attr() to copy the data that would be stored in
> > the cm_id.. ??
>
> This will definitely not solve the issue for kernel ULP, e.g., RDS.

Sure, that makes sense to have some rdmacm api in-kernel only

> Further, why do we have rdma_set_option() with option RDMA_OPTION_ID_ACK_TIMEOUT ?

It may have been a mistake to do it like that

Jason