openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

net/mlx5e: Report additional error statistics in get stats ndo 

Provide rtnl_link_stats64 with information regarding physical errors to be
seen in ifconfig and ip tool.

Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gal Pressman 2016-04-24 22:51:46 +03:00 committed by David S. Miller
parent 4e095a9a6e
commit 269e6b3af3
1 changed files with 33 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -2074,18 +2074,45 @@ mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5e_vport_stats *vstats = &priv->stats.vport;
struct mlx5e_pport_stats *pstats = &priv->stats.pport;
stats->rx_packets = vstats->rx_packets;
stats->rx_bytes = vstats->rx_bytes;
stats->tx_packets = vstats->tx_packets;
stats->tx_bytes = vstats->tx_bytes;
stats->multicast = vstats->rx_multicast_packets +
vstats->tx_multicast_packets;
stats->tx_errors = vstats->tx_error_packets;
stats->rx_errors = vstats->rx_error_packets;
#define PPCNT_GET_802_3_CTR(fld) \
(MLX5_GET64(eth_802_3_cntrs_grp_data_layout, \
pstats->IEEE_802_3_counters, fld##_high))
#define PPCNT_GET_2863_CTR(fld) \
(MLX5_GET64(eth_2863_cntrs_grp_data_layout, \
pstats->RFC_2863_counters, fld##_high))
stats->rx_dropped = priv->stats.qcnt.rx_out_of_buffer;
stats->tx_dropped = vstats->tx_queue_dropped;
stats->rx_crc_errors = 0;
stats->rx_length_errors = 0;
stats->rx_length_errors =
PPCNT_GET_802_3_CTR(a_in_range_length_errors) +
PPCNT_GET_802_3_CTR(a_out_of_range_length_field) +
PPCNT_GET_802_3_CTR(a_frame_too_long_errors);
stats->rx_crc_errors =
PPCNT_GET_802_3_CTR(a_frame_check_sequence_errors);
stats->rx_frame_errors =
PPCNT_GET_802_3_CTR(a_alignment_errors);
stats->tx_aborted_errors =
PPCNT_GET_2863_CTR(if_out_discards);
stats->tx_carrier_errors =
PPCNT_GET_802_3_CTR(a_symbol_error_during_carrier);
stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
stats->rx_frame_errors;
stats->tx_errors = stats->tx_aborted_errors + stats->tx_carrier_errors;
/* vport multicast also counts packets that are dropped due to steering
* or rx out of buffer
*/
stats->multicast = vstats->rx_multicast_packets;
return stats;
}