diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.h | 13 |
1 files changed, 13 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..d53dcd03e36b 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -163,6 +163,7 @@ struct ice_ptp_port { * @work: delayed work function for periodic tasks * @extts_work: work function for handling external Tx timestamps * @cached_phc_time: a cached copy of the PHC time for timestamp extension + * @cached_phc_jiffies: jiffies when cached_phc_time was last updated * @ext_ts_chan: the external timestamp channel in use * @ext_ts_irq: the external timestamp IRQ in use * @kworker: kwork thread for handling periodic work @@ -171,12 +172,19 @@ 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 + * @tx_hwtstamp_discarded: number of Tx skbs discarded due to cached PHC time + * being too old to correctly extend timestamp + * @late_cached_phc_updates: number of times cached PHC update is late */ struct ice_ptp { struct ice_ptp_port port; struct kthread_delayed_work work; struct kthread_work extts_work; u64 cached_phc_time; + unsigned long cached_phc_jiffies; u8 ext_ts_chan; u8 ext_ts_irq; struct kthread_worker *kworker; @@ -185,6 +193,11 @@ 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; + u32 tx_hwtstamp_discarded; + u32 late_cached_phc_updates; }; #define __ptp_port_to_ptp(p) \ |