net/mlx5: Add IFC bits to support IPsec enable/disable

Add hardware definitions to allow to control IPSec capabilities.

Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20230825062836.103744-6-saeed@kernel.org


Signed-off-by: Jakub Kicinski <kuba@kernel.org>