net: hns3: add querying fec statistics

FEC statistics can be used to check the transmission quality of links.
This patch implements the get_fec_stats callback of ethtool_ops to support
querying FEC statistics by command "ethtool -I --show-fec eth0".

Signed-off-by: Hao Lan <lanhao@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hao Lan 2022-09-06 17:12:22 +08:00 • committed by David S. Miller
commit 2cb343b9d3
8 changed files with 218 additions and 0 deletions