Introduce ixgbevf_can_reuse_page() similar to the change in ixgbe from
commit af43da0d
("ixgbe: Add function for checking to see if we can reuse page")
Signed-off-by: NEmil Tantilov <emil.s.tantilov@intel.com>
Tested-by: NKrishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: NJeff Kirsher <jeffrey.t.kirsher@intel.com>