net/mlx5e: Fix number of PFC counters reported to ethtool
authorGal Pressman <galp@mellanox.com>
Mon, 27 Jun 2016 09:08:37 +0000 (12:08 +0300)
committerDavid S. Miller <davem@davemloft.net>
Wed, 29 Jun 2016 08:28:46 +0000 (04:28 -0400)
Number of PFC counters used to count only number of priorities with PFC
enabled, but each priority has more than one counter, hence the need to
multiply it by the number of PFC counters per priority.

Fixes: cf678570d5a1 ('net/mlx5e: Add per priority group to PPort counters')
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

index fc7dcc03b1debd36c6362d887e4f90b3cefab50f..c709d41c4b70ba166168f93a5d47a8af0b5571e0 100644 (file)
@@ -184,7 +184,9 @@ static unsigned long mlx5e_query_pfc_combined(struct mlx5e_priv *priv)
 #define MLX5E_NUM_SQ_STATS(priv) \
        (NUM_SQ_STATS * priv->params.num_channels * priv->params.num_tc * \
         test_bit(MLX5E_STATE_OPENED, &priv->state))
-#define MLX5E_NUM_PFC_COUNTERS(priv) hweight8(mlx5e_query_pfc_combined(priv))
+#define MLX5E_NUM_PFC_COUNTERS(priv) \
+       (hweight8(mlx5e_query_pfc_combined(priv)) * \
+        NUM_PPORT_PER_PRIO_PFC_COUNTERS)
 
 static int mlx5e_get_sset_count(struct net_device *dev, int sset)
 {