[PATCH net-next V2 2/5] net/mlx5e: Report RX HW-GRO netdev stats
From: Tariq Toukan <tariqt@nvidia.com>
Date: 2026-03-09 09:55:55
Also in:
linux-rdma, lkml
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Gal Pressman <redacted> Report RX hardware GRO statistics via the netdev queue stats API by mapping the existing gro_packets, gro_bytes and gro_skbs counters to the hw_gro_wire_packets, hw_gro_wire_bytes and hw_gro_packets fields. Signed-off-by: Gal Pressman <redacted> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> --- 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 3e934e269139..f20fec154d47 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c@@ -5461,6 +5461,11 @@ static void mlx5e_get_queue_stats_rx(struct net_device *dev, int i, stats->bytes = rq_stats->bytes + xskrq_stats->bytes; stats->alloc_fail = rq_stats->buff_alloc_err + xskrq_stats->buff_alloc_err; + + stats->hw_gro_packets = rq_stats->gro_skbs + xskrq_stats->gro_skbs; + stats->hw_gro_wire_packets = + rq_stats->gro_packets + xskrq_stats->gro_packets; + stats->hw_gro_wire_bytes = rq_stats->gro_bytes + xskrq_stats->gro_bytes; } static void mlx5e_get_queue_stats_tx(struct net_device *dev, int i,
@@ -5497,6 +5502,9 @@ static void mlx5e_get_base_stats(struct net_device *dev, rx->packets = 0; rx->bytes = 0; rx->alloc_fail = 0; + rx->hw_gro_packets = 0; + rx->hw_gro_wire_packets = 0; + rx->hw_gro_wire_bytes = 0; for (i = priv->channels.params.num_channels; i < priv->stats_nch; i++) { struct netdev_queue_stats_rx rx_i = {0};
@@ -5506,6 +5514,9 @@ static void mlx5e_get_base_stats(struct net_device *dev, rx->packets += rx_i.packets; rx->bytes += rx_i.bytes; rx->alloc_fail += rx_i.alloc_fail; + rx->hw_gro_packets += rx_i.hw_gro_packets; + rx->hw_gro_wire_packets += rx_i.hw_gro_wire_packets; + rx->hw_gro_wire_bytes += rx_i.hw_gro_wire_bytes; } /* always report PTP RX stats from base as there is no
@@ -5517,6 +5528,9 @@ static void mlx5e_get_base_stats(struct net_device *dev, rx->packets += rq_stats->packets; rx->bytes += rq_stats->bytes; + rx->hw_gro_packets += rq_stats->gro_skbs; + rx->hw_gro_wire_packets += rq_stats->gro_packets; + rx->hw_gro_wire_bytes += rq_stats->gro_bytes; } }
--
2.44.0