[ofw] HCA fmr map

[Leonid Keller]

No.
You have to use the same type of address in memory registration and post_send.

> -----Original Message-----
> From: ofw-bounces at lists.openfabrics.org [mailto:ofw-
> bounces at lists.openfabrics.org] On Behalf Of Prasanna Kumar
> Sent: Thursday, January 20, 2011 3:42 PM
> To: Tzachi Dar
> Cc: ofw at lists.openfabrics.org
> Subject: Re: [ofw] HCA fmr map
> 
> 
> ok fine. Can the user mode post_send use the  io virtual address with
> the FMR key returned by mlnx_map_phys_fmr()  ?
> 
> Thanks,
> Prasanna
> 
> On 1/17/2011 9:07 PM, Tzachi Dar wrote:
> >
> > This function takes as a parameter an array of page physical
> addresses.
> > Supported only in kernel.
> >
> >   >  -----Original Message-----
> >   >  From: ofw-bounces at lists.openfabrics.org [mailto:ofw-
> >   >  bounces at lists.openfabrics.org] On Behalf Of Prasanna Kumar
> >   >  Sent: Thursday, January 13, 2011 10:44 AM
> >   >  To: ofw at lists.openfabrics.org
> >   >  Subject: [ofw] HCA fmr map
> >   >
> >   >  Hi,
> >   >  Few queries on FMR verbs in HCA driver:
> >   >
> >   >  1. Does mlnx_map_phys_fmr() allow mapping of user mode
> application
> >   >  virtual address or support only kernel mode non-paged virtual
> address.
> >   >  2. If it allows mapping of user mode virtual address, should the
> caller
> >   >  pin the pages or HCA driver does it?
> >   >
> >   >  Regards,
> >   >  Prasanna
> >   >
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