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RDMA/mlx5: Change the cache structure to an RB-tree

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Currently, the cache structure is a static linear array. Therefore, his
size is limited to the number of entries in it and is not expandable.  The
entries are dedicated to mkeys of size 2^x and no access_flags. Mkeys with
different properties are not cacheable.

In this patch, we change the cache structure to an RB-tree.  This will
allow to extend the cache to support more entries with different mkey
properties.

Link: https://lore.kernel.org/r/20230125222807.6921-4-michaelgur@nvidia.com
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Michael Guralnik 2023-01-26 00:28:04 +02:00 • committed by Jason Gunthorpe
commit b958451783
3 changed files with 132 additions and 47 deletions
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