Commit e07c4924 authored by Saeed Mahameed's avatar Saeed Mahameed
Browse files

net/mlx5e: ethtool: get_link_ext_stats for PHY down events 



Implement ethtool_op get_link_ext_stats for PHY down events

Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
Reviewed-by: default avatarGal Pressman <gal@nvidia.com>
parent 05bb74c2

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

+1 −0
Original line number Diff line number Diff line
@@ -2463,4 +2463,5 @@ const struct ethtool_ops mlx5e_ethtool_ops = { 
	.get_eth_mac_stats = mlx5e_get_eth_mac_stats,

	.get_eth_ctrl_stats = mlx5e_get_eth_ctrl_stats,

	.get_rmon_stats    = mlx5e_get_rmon_stats,

	.get_link_ext_stats = mlx5e_get_link_ext_stats

};

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

+17 −0
Original line number Diff line number Diff line
@@ -1241,6 +1241,23 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(phy) 
	mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_PPCNT, 0, 0);

}



void mlx5e_get_link_ext_stats(struct net_device *dev,

			      struct ethtool_link_ext_stats *stats)

{

	struct mlx5e_priv *priv = netdev_priv(dev);

	u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};

	u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};

	int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);



	MLX5_SET(ppcnt_reg, in, local_port, 1);

	MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);

	mlx5_core_access_reg(priv->mdev, in, sz, out,

			     MLX5_ST_SZ_BYTES(ppcnt_reg), MLX5_REG_PPCNT, 0, 0);



	stats->link_down_events = MLX5_GET(ppcnt_reg, out,

					   counter_set.phys_layer_cntrs.link_down_events);

}



static int fec_num_lanes(struct mlx5_core_dev *dev)

{

	u32 out[MLX5_ST_SZ_DW(pmlp_reg)] = {};

drivers/net/ethernet/mellanox/mlx5/core/en_stats.h

+2 −0
Original line number Diff line number Diff line
@@ -126,6 +126,8 @@ void mlx5e_stats_eth_ctrl_get(struct mlx5e_priv *priv, 
void mlx5e_stats_rmon_get(struct mlx5e_priv *priv,

			  struct ethtool_rmon_stats *rmon,

			  const struct ethtool_rmon_hist_range **ranges);

void mlx5e_get_link_ext_stats(struct net_device *dev,

			      struct ethtool_link_ext_stats *stats);



/* Concrete NIC Stats */