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Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.h')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_ptp.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h
index 2e2245f5c690..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
@@ -174,12 +175,16 @@ struct ice_ptp_port {
* @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;
@@ -191,6 +196,8 @@ struct ice_ptp {
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) \