The only actions that expect stats (that sfc HW supports) are gact shot
 (drop), mirred redirect and mirred mirror.  Since these are 'deliverish'
 actions that end an action-set, we only require at most one counter per
 action-set.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>