be2net: Support vxlan offload stats in the driver

This patch adds vxlan offload specific counters to ethtool stats. We
provide tx/rx queue counters to show the number of vxlan offload pkts
sent/received.

Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc drivers/net/ethernet/emulex/benet/be.h
Simple merge

diff --cc drivers/net/ethernet/emulex/benet/be_ethtool.c
Simple merge

diff --cc drivers/net/ethernet/emulex/benet/be_main.c
Simple merge