Reduces the number of interrupts under load
Signed-off-by: NFelix Fietkau <nbd@nbd.name>
[Ilya: add documentation for new struct fields]
Signed-off-by: NIlya Lipnitskiy <ilya.lipnitskiy@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>