Validate that the requested size of RQT is supported by firmware.

Fixes: c5f90929 ('IB/mlx5: Add Receive Work Queue Indirection table operations')
Signed-off-by: NMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: NYishai Hadas <yishaih@mellanox.com>
Signed-off-by: NLeon Romanovsky <leon@kernel.org>
Signed-off-by: NDoug Ledford <dledford@redhat.com>