[PATCH net-next V3 2/5] net/mlx5e: Report hw_gso_packets and hw_gso_bytes netdev stats

[Tariq Toukan]

From: Gal Pressman <gal@xxxxxxxxxx>

Report hardware GSO statistics via the netdev queue stats API by mapping
the existing TSO counters to hw_gso_packets and hw_gso_bytes fields.

Signed-off-by: Gal Pressman <gal@xxxxxxxxxx>
Reviewed-by: Dragos Tatulea <dtatulea@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5a46870c4b74..f3a936d5a62d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -5518,6 +5518,10 @@ static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i,
 	sq_stats = priv->txq2sq_stats[i];
 	stats->packets = sq_stats->packets;
 	stats->bytes = sq_stats->bytes;
+
+	stats->hw_gso_packets =
+		sq_stats->tso_packets + sq_stats->tso_inner_packets;
+	stats->hw_gso_bytes = sq_stats->tso_bytes + sq_stats->tso_inner_bytes;
 }
 
 static void mlx5e_get_base_stats(struct net_device *dev,
@@ -5557,6 +5561,8 @@ static void mlx5e_get_base_stats(struct net_device *dev,
 
 	tx->packets = 0;
 	tx->bytes = 0;
+	tx->hw_gso_packets = 0;
+	tx->hw_gso_bytes = 0;
 
 	for (i = 0; i < priv->stats_nch; i++) {
 		struct mlx5e_channel_stats *channel_stats = priv->channel_stats[i];
@@ -5583,6 +5589,10 @@ static void mlx5e_get_base_stats(struct net_device *dev,
 
 			tx->packets += sq_stats->packets;
 			tx->bytes += sq_stats->bytes;
+			tx->hw_gso_packets += sq_stats->tso_packets +
+					      sq_stats->tso_inner_packets;
+			tx->hw_gso_bytes += sq_stats->tso_bytes +
+					    sq_stats->tso_inner_bytes;
 		}
 	}
 
@@ -5601,6 +5611,10 @@ static void mlx5e_get_base_stats(struct net_device *dev,
 
 			tx->packets += sq_stats->packets;
 			tx->bytes   += sq_stats->bytes;
+			tx->hw_gso_packets += sq_stats->tso_packets +
+					      sq_stats->tso_inner_packets;
+			tx->hw_gso_bytes += sq_stats->tso_bytes +
+					    sq_stats->tso_inner_bytes;
 		}
 	}
 }
-- 
2.44.0