From: Carolina Jubran <[email protected]>

Update mlx5e_stats_fec_get() to check the active FEC mode and skip
statistics collection when FEC is disabled.

Signed-off-by: Carolina Jubran <[email protected]>
Reviewed-by: Dragos Tatulea <[email protected]>
Reviewed-by: Yael Chemla <[email protected]>
Signed-off-by: Vadim Fedorenko <[email protected]>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_stats.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 87536f158d07..aae0022e8736 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -1446,16 +1446,13 @@ static void fec_set_rs_stats(struct ethtool_fec_stats 
*fec_stats, u32 *ppcnt)
 }
 
 static void fec_set_block_stats(struct mlx5e_priv *priv,
+                               int mode,
                                struct ethtool_fec_stats *fec_stats)
 {
        struct mlx5_core_dev *mdev = priv->mdev;
        u32 out[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
        u32 in[MLX5_ST_SZ_DW(ppcnt_reg)] = {};
        int sz = MLX5_ST_SZ_BYTES(ppcnt_reg);
-       int mode = fec_active_mode(mdev);
-
-       if (mode == MLX5E_FEC_NOFEC)
-               return;
 
        MLX5_SET(ppcnt_reg, in, local_port, 1);
        MLX5_SET(ppcnt_reg, in, grp, MLX5_PHYSICAL_LAYER_COUNTERS_GROUP);
@@ -1496,11 +1493,14 @@ static void fec_set_corrected_bits_total(struct 
mlx5e_priv *priv,
 void mlx5e_stats_fec_get(struct mlx5e_priv *priv,
                         struct ethtool_fec_stats *fec_stats)
 {
-       if (!MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
+       int mode = fec_active_mode(priv->mdev);
+
+       if (mode == MLX5E_FEC_NOFEC ||
+           !MLX5_CAP_PCAM_FEATURE(priv->mdev, ppcnt_statistical_group))
                return;
 
        fec_set_corrected_bits_total(priv, fec_stats);
-       fec_set_block_stats(priv, fec_stats);
+       fec_set_block_stats(priv, mode, fec_stats);
 }
 
 #define PPORT_ETH_EXT_OFF(c) \
-- 
2.47.3

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