RDMA/mlx5: Create ODP EQ only when ODP MR is created

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There is no need to create the ODP EQ if the user doesn't use ODP MRs.
Hence, create it only when the first ODP MR is created. This EQ will be
destroyed only when the device is unloaded.
This will decrease the number of EQs created per device. for example: If
we creates 1K devices (SF/VF/etc'), than we will decrease the num of EQs
by 1K.

Link: https://lore.kernel.org/r/20210314125418.179716-1-leon@kernel.org
Signed-off-by: Shay Drory <shayd@nvidia.com>
Reviewed-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Shay Drory 2021-03-14 14:54:18 +02:00 • committed by Jason Gunthorpe

parent 783cf673b0

commit ad50294d4d

3 changed files with 29 additions and 10 deletions

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7

drivers/infiniband/hw/mlx5/mlx5_ib.h

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3

drivers/infiniband/hw/mlx5/mr.c

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29

drivers/infiniband/hw/mlx5/odp.c

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