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-rw-r--r--Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst6
1 files changed, 6 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 f69ee1ebee01..5464cd9e2694 100644
--- a/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
+++ b/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/counters.rst
@@ -702,6 +702,12 @@ the software port.
the device typically ensures not posting the CQE.
- Error
+ * - `ptp_cq[i]_lost_cqe`
+ - Number of times a CQE is expected to not be delivered on the PTP
+ timestamping CQE by the device due to a time delta elapsing. If such a
+ CQE is somehow delivered, `ptp_cq[i]_late_cqe` is incremented.
+ - Error
+
.. [#ring_global] The corresponding ring and global counters do not share the
same name (i.e. do not follow the common naming scheme).