IB/mlx5: Expose NDR speed through MAD

IB/mlx5: Expose NDR speed through MAD

BugLink: https://bugs.launchpad.net/bugs/1962185
Under MAD query port, Report NDR speed when NDR is supported in the port
capability mask.

Link: https://lore.kernel.org/r/a2ab630d2a634547db9b581faa9d65da2edb9d05.1639554831.git.leonro@nvidia.com
Signed-off-by: Maher Sanalla <msanalla@nvidia.com>
Reviewed-by: Michael Guralnik <michaelgur@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
(cherry picked from commit fbdb0ba7051e9b0881708c1c7bb491363cb7e486)
Signed-off-by: dann frazier <dann.frazier@canonical.com>
Acked-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>