Flex item availability is restricted to BlueField-2 and BlueField-3
PF ports.
The patch validates port type compliance before proceeding to
flex item creation.
Fixes: db25cadc0887 ("net/mlx5: add flex item operations")
Cc: stable@dpdk.org
Signed-off-by: Gregory Etelson <getelson@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
71adf25dbf