net/mlx5: Expose HCA capability bits for mkey max page size

Expose the HCA capability for maximal page size that can be configured
for an mkey. Used for enforcing capabilities when working with highly
contiguous memory and using large page sizes.

Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
Link: https://patch.msgid.link/3e4d3fda37934430f65f72601519e22bf396fd05.1751979184.git.leon@kernel.org


Signed-off-by: Leon Romanovsky <leon@kernel.org>