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net/mlx5e: Add port module event counters to ethtool stats 

Add port module event counters to ethtool -S command

Signed-off-by: Huy Nguyen <huyn@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Huy Nguyen 2016-11-17 13:45:58 +02:00 committed by David S. Miller
parent d4eb4cd78b
commit bedb7c909c
2 changed files with 39 additions and 1 deletions
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23
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -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;

17
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
View File

@ -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__ */