net: hns3: add handling of hw errors of MAC

This patch adds enable and handling of hw errors of
the MAC block.

Signed-off-by: Shiju Jose <shiju.jose@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
3 files changed