RDMA/umem: Add API to find best driver supported page size in an MR

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This helper iterates through the SG list to find the best page size to use
from a bitmap of HW supported page sizes. Drivers that support multiple
page sizes, but not mixed sizes in an MR can use this API.

Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Shiraz Saleem 2019-05-06 08:53:32 -05:00 • committed by Jason Gunthorpe

parent 4c4b1996b5

commit 4a35339958

3 changed files with 84 additions and 0 deletions

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9

include/rdma/ib_umem.h

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24

include/rdma/ib_verbs.h

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