On Wed, Sep 22, 2021 at 08:08:44PM +0800, Junji Wei
wrote:> > On Sep 15, 2021, at 9:43 PM, Jason Gunthorpe <jgg at nvidia.com>
wrote:
<...>
> >> 4. The FRMR api need to set key of MR through IB_WR_REG_MR.
> >> But it is impossible to change a key of mr using uverbs.
> >
> > FRMR is more like memory windows in user space, you can't support
it
> > using just regular MRs.
>
> It is hard to support this using uverbs, but it is easy to support
> with uRDMA that we can get full control of mrs.
What is uRDMA?
Thanks