Support ndo_get_stats64 instead of ndo_get_stats.  Also add stats for
multicast and broadcast packets.
Signed-off-by: NPradeep Nalla <pradeep.nalla@cavium.com>
Acked-by: NRaghu Vatsavayi <raghu.vatsavayi@cavium.com>
Signed-off-by: NFelix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>