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: [email protected] [mailto:ofw- > [email protected]] On Behalf Of Prasanna Kumar > Sent: Thursday, January 13, 2011 10:44 AM > To: [email protected] > 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 > [email protected] > http://lists.openfabrics.org/cgi-bin/mailman/listinfo/ofw
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