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net/mlx5e: Added 'raw_errors_laneX' fields to ethtool statistics 

These are counters for errors received on rx side, such as
FEC errors.

Signed-off-by: Shay Agroskin <shayag@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Shay Agroskin 2018-10-08 10:28:29 +03:00 committed by Saeed Mahameed
parent 67daf11860
commit 4cb4e98e5b
1 changed files with 41 additions and 5 deletions
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46
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
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@ -614,46 +614,82 @@ static const struct counter_desc pport_phy_statistical_stats_desc[] = {
{ "rx_corrected_bits_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits) },
};
#define NUM_PPORT_PHY_STATISTICAL_COUNTERS ARRAY_SIZE(pport_phy_statistical_stats_desc)
static const struct counter_desc
pport_phy_statistical_err_lanes_stats_desc[] = {
{ "rx_err_lane_0_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane0) },
{ "rx_err_lane_1_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane1) },
{ "rx_err_lane_2_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane2) },
{ "rx_err_lane_3_phy", PPORT_PHY_STATISTICAL_OFF(phy_corrected_bits_lane3) },
};
#define NUM_PPORT_PHY_STATISTICAL_COUNTERS \
ARRAY_SIZE(pport_phy_statistical_stats_desc)
#define NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS \
ARRAY_SIZE(pport_phy_statistical_err_lanes_stats_desc)
static int mlx5e_grp_phy_get_num_stats(struct mlx5e_priv *priv)
{
struct mlx5_core_dev *mdev = priv->mdev;
int num_stats;
/* "1" for link_down_events special counter */
return MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group) ?
NUM_PPORT_PHY_STATISTICAL_COUNTERS + 1 : 1;
num_stats = 1;
num_stats += MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group) ?
NUM_PPORT_PHY_STATISTICAL_COUNTERS : 0;
num_stats += MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters) ?
NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS : 0;
return num_stats;
}
static int mlx5e_grp_phy_fill_strings(struct mlx5e_priv *priv, u8 *data,
int idx)
{
struct mlx5_core_dev *mdev = priv->mdev;
int i;
strcpy(data + (idx++) * ETH_GSTRING_LEN, "link_down_events_phy");
if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
return idx;
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_phy_statistical_stats_desc[i].format);
if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
strcpy(data + (idx++) * ETH_GSTRING_LEN,
pport_phy_statistical_err_lanes_stats_desc[i].format);
return idx;
}
static int mlx5e_grp_phy_fill_stats(struct mlx5e_priv *priv, u64 *data, int idx)
{
struct mlx5_core_dev *mdev = priv->mdev;
int i;
/* link_down_events_phy has special handling since it is not stored in __be64 format */
data[idx++] = MLX5_GET(ppcnt_reg, priv->stats.pport.phy_counters,
counter_set.phys_layer_cntrs.link_down_events);
if (!MLX5_CAP_PCAM_FEATURE((priv)->mdev, ppcnt_statistical_group))
if (!MLX5_CAP_PCAM_FEATURE(mdev, ppcnt_statistical_group))
return idx;
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_COUNTERS; i++)
data[idx++] =
MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_stats_desc, i);
if (MLX5_CAP_PCAM_FEATURE(mdev, per_lane_error_counters))
for (i = 0; i < NUM_PPORT_PHY_STATISTICAL_PER_LANE_COUNTERS; i++)
data[idx++] =
MLX5E_READ_CTR64_BE(&priv->stats.pport.phy_statistical_counters,
pport_phy_statistical_err_lanes_stats_desc,
i);
return idx;
}