net/mlx5e: Allocate set of queue counters per netdev

Connect all netdev RQs to this set of queue counters.
Also, add an "rx_out_of_buffer" counter to ethtool,
which indicates RX packet drops due to lack of receive
buffers.

Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3 files changed