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Commit 269e6b3a authored by Gal Pressman's avatar Gal Pressman Committed by David S. Miller
Browse files

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: default avatarGal Pressman <galp@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4e095a9a

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

+33 −6
Original line number Diff line number Diff line
@@ -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;

}