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authorTariq Toukan <tariqt@nvidia.com>2024-06-04 00:22:16 +0300
committerJakub Kicinski <kuba@kernel.org>2024-06-06 06:20:46 +0300
commite95c5b9e89126703de8212ed8e50b185a1f970bb (patch)
treee9bef3406bfc85a3eb79ad15ed7fcd4ab2688e2d
parent16f448d47a86825a421fc1211336454c42c5254f (diff)
downloadlinux-e95c5b9e89126703de8212ed8e50b185a1f970bb.tar.xz
net/mlx5e: SHAMPO, Add header-only ethtool counters for header data split
Count the number of header-only packets and bytes from SHAMPO. Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Link: https://lore.kernel.org/r/20240603212219.1037656-12-tariqt@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_stats.h4
4 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
index 18638a8e7c73..3bd72577af9a 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
@@ -209,6 +209,15 @@ the software port.
headers that require additional memory to be allocated.
- Informative
+ * - `rx[i]_hds_nodata_packets`
+ - Number of header only packets in header/data split mode [#accel]_.
+ - Informative
+
+ * - `rx[i]_hds_nodata_bytes`
+ - Number of bytes for header only packets in header/data split mode
+ [#accel]_.
+ - Informative
+
* - `rx[i]_lro_packets`
- The number of LRO packets received on ring i [#accel]_.
- Acceleration
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index 7ab7215843b6..3af4f70de334 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -2331,6 +2331,9 @@ static void mlx5e_handle_rx_cqe_mpwrq_shampo(struct mlx5e_rq *rq, struct mlx5_cq
frag_page = &wi->alloc_units.frag_pages[page_idx];
mlx5e_shampo_fill_skb_data(*skb, rq, frag_page, data_bcnt, data_offset);
+ } else {
+ stats->hds_nodata_packets++;
+ stats->hds_nodata_bytes += head_size;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index a3c79da1525b..db1cac68292f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -343,6 +343,8 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_gro_bytes += rq_stats->gro_bytes;
s->rx_gro_skbs += rq_stats->gro_skbs;
s->rx_gro_large_hds += rq_stats->gro_large_hds;
+ s->rx_hds_nodata_packets += rq_stats->hds_nodata_packets;
+ s->rx_hds_nodata_bytes += rq_stats->hds_nodata_bytes;
s->rx_ecn_mark += rq_stats->ecn_mark;
s->rx_removed_vlan_packets += rq_stats->removed_vlan_packets;
s->rx_csum_none += rq_stats->csum_none;
@@ -2056,6 +2058,8 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, gro_bytes) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, gro_skbs) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, gro_large_hds) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nodata_packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, hds_nodata_bytes) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, ecn_mark) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, removed_vlan_packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) },
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 25daae526caa..4c5858c1dd82 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -154,6 +154,8 @@ struct mlx5e_sw_stats {
u64 rx_gro_bytes;
u64 rx_gro_skbs;
u64 rx_gro_large_hds;
+ u64 rx_hds_nodata_packets;
+ u64 rx_hds_nodata_bytes;
u64 rx_mcast_packets;
u64 rx_ecn_mark;
u64 rx_removed_vlan_packets;
@@ -352,6 +354,8 @@ struct mlx5e_rq_stats {
u64 gro_bytes;
u64 gro_skbs;
u64 gro_large_hds;
+ u64 hds_nodata_packets;
+ u64 hds_nodata_bytes;
u64 mcast_packets;
u64 ecn_mark;
u64 removed_vlan_packets;