[ofw] HCA fmr map

[Prasanna Kumar]

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
>   >
>   >  _______________________________________________
>   >  ofw mailing list
>   >  ofw at lists.openfabrics.org
>   >  http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw