mirror/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net/mlx5e: SHAMPO, Add header-only ethtool counters for header data split

Browse Source 
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>
This commit is contained in:
Tariq Toukan
2024-06-04 00:22:16 +03:00
committed by Jakub Kicinski
parent 16f448d47a
commit e95c5b9e89
4 changed files with 20 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
View File

@@ -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

3
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
View File

@@ -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;
}
}

4
drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
View File

@@ -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) },

4
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
View File

@@ -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;