From: Huy Nguyen <h...@mellanox.com>
Add port module event counters to ethtool -S command
Signed-off-by: Huy Nguyen <h...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
.../net/ethernet/mellanox/mlx5/core/en_ethtool.c | 23 +++++++++++++++++++++-
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 17 ++++++++++++++++
2 files changed, 39 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 27ff401..b154621 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -173,7 +173,10 @@ static int mlx5e_get_sset_count(struct net_device *dev,
int sset)
NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS +
MLX5E_NUM_RQ_STATS(priv) +
MLX5E_NUM_SQ_STATS(priv) +
- MLX5E_NUM_PFC_COUNTERS(priv);
+ MLX5E_NUM_PFC_COUNTERS(priv) +
+ ARRAY_SIZE(mlx5e_pme_status_desc) +
+ ARRAY_SIZE(mlx5e_pme_error_desc);
+
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(mlx5e_priv_flags);
/* fallthrough */
@@ -237,6 +240,13 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv
*priv, uint8_t *data)
}
}
+ /* port module event counters */
+ for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
mlx5e_pme_status_desc[i].format);
+
+ for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
mlx5e_pme_error_desc[i].format);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
@@ -279,6 +289,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
struct ethtool_stats *stats, u64 *data)
{
struct mlx5e_priv *priv = netdev_priv(dev);
+ struct mlx5_priv *mlx5_priv;
int i, j, tc, prio, idx = 0;
unsigned long pfc_combined;
@@ -335,6 +346,16 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
}
}
+ /* port module event counters */
+ mlx5_priv = &priv->mdev->priv;
+ for (i = 0; i < ARRAY_SIZE(mlx5e_pme_status_desc); i++)
+ data[idx++] =
MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.status_counters,
+ mlx5e_pme_status_desc, i);
+
+ for (i = 0; i < ARRAY_SIZE(mlx5e_pme_error_desc); i++)
+ data[idx++] =
MLX5E_READ_CTR64_CPU(mlx5_priv->pme_stats.error_counters,
+ mlx5e_pme_error_desc, i);
+
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 57452fd..b817e51 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -379,4 +379,21 @@ struct mlx5e_stats {
struct mlx5e_pport_stats pport;
};
+static const struct counter_desc mlx5e_pme_status_desc[] = {
+ { "module_plug", 0 },
+ { "module_unplug", 8 },
+};
+
+static const struct counter_desc mlx5e_pme_error_desc[] = {
+ { "module_pwr_budget_exd", 0 }, /* power budget exceed */
+ { "module_long_range", 8 }, /* long range for non MLNX cable */
+ { "module_bus_stuck", 16 }, /* bus stuck (I2C or data shorted) */
+ { "module_no_eeprom", 24 }, /* no eeprom/retry time out */
+ { "module_enforce_part", 32 }, /* enforce part number list */
+ { "module_unknown_id", 40 }, /* unknown identifier */
+ { "module_high_temp", 48 }, /* high temperature */
+ { "module_bad_shorted", 56 }, /* bad or shorted cable/module */
+ { "module_unknown_status", 64 },
+};
+
#endif /* __MLX5_EN_STATS_H__ */
--
2.7.4
