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Commit bedb7c90 authored by Huy Nguyen's avatar Huy Nguyen Committed by David S. Miller
Browse files

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



Add port module event counters to ethtool -S command

Signed-off-by: default avatarHuy Nguyen <huyn@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d4eb4cd7

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

+22 −1
Original line number Diff line number Diff line
@@ -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;

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

+17 −0
Original line number Diff line number Diff line
@@ -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__ */