RDMA/irdma: Add 2 level PBLE support for FMR

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Level 2 Physical Buffer List Entry (PBLE) is currently not supported for
Fast MRs which limits memory registrations to 256K pages.

Adapt irdma_set_page and irdma_alloc_mr to allow for 2 level PBLEs.

Link: https://lore.kernel.org/r/20220705230815.265-2-shiraz.saleem@intel.com
Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>

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Mustafa Ismail 2022-07-05 18:08:09 -05:00 • committed by Leon Romanovsky

parent 2157f5caae

commit 137d264c6f

2 changed files with 12 additions and 4 deletions

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2

drivers/infiniband/hw/irdma/main.h

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14

drivers/infiniband/hw/irdma/verbs.c

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