RDMA/mlx5: Add work to remove temporary entries from the cache

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The non-cache mkeys are stored in the cache only to shorten restarting
application time. Don't store them longer than needed.

Configure cache entries that store non-cache MRs as temporary entries.  If
30 seconds have passed and no user reclaimed the temporarily cached mkeys,
an asynchronous work will destroy the mkeys entries.

Link: https://lore.kernel.org/r/20230125222807.6921-7-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Michael Guralnik 2023-01-26 00:28:07 +02:00 • committed by Jason Gunthorpe

parent dd1b913fb0

commit 627122280c

3 changed files with 82 additions and 23 deletions

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9

drivers/infiniband/hw/mlx5/mlx5_ib.h

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94

drivers/infiniband/hw/mlx5/mr.c

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2

drivers/infiniband/hw/mlx5/odp.c

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