diff options
| author | Rahul Rameshbabu <rrameshbabu@nvidia.com> | 2024-04-04 00:28:40 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-06 08:24:09 +0300 |
| commit | adda5401807882f5575364442cd583462fc40ae4 (patch) | |
| tree | 2679b3e980f34bed20e54bc439b7eff290bf8347 /drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | |
| parent | 0e9c127729be19adcdf2f5cc1f3450a4322fdf3a (diff) | |
| download | linux-adda5401807882f5575364442cd583462fc40ae4.tar.xz | |
net/mlx5e: Introduce lost_cqe statistic counter for PTP Tx port timestamping CQ
Track the number of times a CQE was expected to not be delivered on PTP Tx
port timestamping CQ. A CQE is expected to not be delivered if a certain
amount of time passes since the corresponding CQE containing the DMA
timestamp information has arrived. Increment the late_cqe counter when such
a CQE does manage to be delivered to the CQ.
Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20240403212931.128541-3-rrameshbabu@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_stats.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_stats.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index b71e3fdf92c5..ccc67a471f68 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -463,6 +463,7 @@ struct mlx5e_ptp_cq_stats { u64 abort; u64 abort_abs_diff_ns; u64 late_cqe; + u64 lost_cqe; }; struct mlx5e_rep_stats { |