diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2022-07-27 16:15:59 -0700 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2022-08-16 09:04:38 -0700 |
| commit | f020481be540cfed4747b966e5c603299856f291 (patch) | |
| tree | 20b24385bb244e91968c131516f192a8304f77d3 /drivers/net/ethernet/intel/ice/ice_ptp.h | |
| parent | cf6b82fd3fbc8f747333ef5005798a90b5345bd4 (diff) | |
ice: track Tx timestamp stats similar to other Intel drivers
Several Intel networking drivers which support PTP track when Tx timestamps
are skipped or when they timeout without a timestamp from hardware. The
conditions which could cause these events are rare, but it can be useful to
know when and how often they occur.
Implement similar statistics for the ice driver, tx_hwtstamp_skipped,
tx_hwtstamp_timeouts, and tx_hwtstamp_flushed.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 10e396abf130..2e2245f5c690 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -171,6 +171,9 @@ struct ice_ptp_port { * @clock: pointer to registered PTP clock device * @tstamp_config: hardware timestamping configuration * @reset_time: kernel time after clock stop on reset + * @tx_hwtstamp_skipped: number of Tx time stamp requests skipped + * @tx_hwtstamp_timeouts: number of Tx skbs discarded with no time stamp + * @tx_hwtstamp_flushed: number of Tx skbs flushed due to interface closed */ struct ice_ptp { struct ice_ptp_port port; @@ -185,6 +188,9 @@ struct ice_ptp { struct ptp_clock *clock; struct hwtstamp_config tstamp_config; u64 reset_time; + u32 tx_hwtstamp_skipped; + u32 tx_hwtstamp_timeouts; + u32 tx_hwtstamp_flushed; }; #define __ptp_port_to_ptp(p) \ |