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Searched refs:cached_phc_time (Results 1 – 12 of 12) sorted by relevance

/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_ptp.c238 *ts = ns_to_timespec64(adapter->ptp.cached_phc_time); in iavf_read_phc_indirect()
271 * cached_phc_time. in iavf_ptp_cache_phc_time()
283 * 1) updating cached_phc_time
285 * cached_phc_time is used by the Tx and Rx timestamp flows in order to
289 * the cached_phc_time is within ~1 second of the Tx or Rx timestamp
432 * @cached_phc_time: recently cached copy of PHC time
468 u64 iavf_ptp_extend_32b_timestamp(u64 cached_phc_time, u32 in_tstamp) in iavf_ptp_extend_32b_timestamp() argument
470 u32 low = lower_32_bits(cached_phc_time); in iavf_ptp_extend_32b_timestamp()
480 ns = cached_phc_time - (low - in_tstamp); in iavf_ptp_extend_32b_timestamp()
482 ns = cached_phc_time in iavf_ptp_extend_32b_timestamp()
[all...]
H A Diavf_ptp.h21 u64 iavf_ptp_extend_32b_timestamp(u64 cached_phc_time, u32 in_tstamp);
40 static inline u64 iavf_ptp_extend_32b_timestamp(u64 cached_phc_time, in iavf_ptp_extend_32b_timestamp() argument
H A Diavf_types.h26 u64 cached_phc_time; member
H A Diavf_txrx.c1111 ns = iavf_ptp_extend_32b_timestamp(rx_ring->ptp->cached_phc_time, in iavf_flex_rx_tstamp()
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_ptp.c347 WRITE_ONCE(rxq->cached_phc_time, systime); in idpf_ptp_update_phctime_rxq_grp()
353 WRITE_ONCE(rxq->cached_phc_time, systime); in idpf_ptp_update_phctime_rxq_grp()
383 WRITE_ONCE(adapter->ptp->cached_phc_time, systime); in idpf_ptp_update_cached_phctime()
568 * @cached_phc_time: recently cached copy of PHC time
576 u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time, u32 in_timestamp) in idpf_ptp_tstamp_extend_32b_to_64b() argument
582 phc_time_lo = (u32)cached_phc_time; in idpf_ptp_tstamp_extend_32b_to_64b()
592 ns = cached_phc_time - delta; in idpf_ptp_tstamp_extend_32b_to_64b()
594 ns = cached_phc_time + delta; in idpf_ptp_tstamp_extend_32b_to_64b()
624 return idpf_ptp_tstamp_extend_32b_to_64b(ptp->cached_phc_time, in idpf_ptp_extend_ts()
H A Didpf_ptp.h166 * @cached_phc_time: a cached copy of the PHC time for timestamp extension
167 * @cached_phc_jiffies: jiffies when cached_phc_time was last updated
187 u64 cached_phc_time; member
285 u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time, u32 in_timestamp);
365 static inline u64 idpf_ptp_tstamp_extend_32b_to_64b(u64 cached_phc_time, in idpf_ptp_tstamp_extend_32b_to_64b() argument
H A Didpf_txrx.h503 * @cached_phc_time: Cached PHC time for the Rx queue
551 u64 cached_phc_time; member
H A Didpf_txrx.c3179 cached_time = READ_ONCE(rxq->cached_phc_time); in idpf_rx_hwtstamp()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_ptp.c250 * @cached_phc_time: recently cached copy of PHC time
286 static u64 ice_ptp_extend_32b_ts(u64 cached_phc_time, u32 in_tstamp) in ice_ptp_extend_32b_ts() argument
292 phc_time_lo = (u32)cached_phc_time; in ice_ptp_extend_32b_ts()
307 ns = cached_phc_time - delta; in ice_ptp_extend_32b_ts()
309 ns = cached_phc_time + delta; in ice_ptp_extend_32b_ts()
353 return ice_ptp_extend_32b_ts(pf->ptp.cached_phc_time, in ice_ptp_extend_40b_ts()
963 if (pf->ptp.cached_phc_time && in ice_ptp_update_cached_phctime()
976 WRITE_ONCE(pf->ptp.cached_phc_time, systime); in ice_ptp_update_cached_phctime()
2915 if (ptp->cached_phc_time) { in ice_ptp_rebuild_owner()
2917 ts = ns_to_timespec64(ptp->cached_phc_time in ice_ptp_rebuild_owner()
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H A Dice_ptp.h228 * @cached_phc_time: a cached copy of the PHC time for timestamp extension
229 * @cached_phc_jiffies: jiffies when cached_phc_time was last updated
252 u64 cached_phc_time; member
H A Dice_lib.c1432 ring->cached_phctime = pf->ptp.cached_phc_time; in ice_vsi_alloc_rings()
H A Dice_ethtool.c3318 rx_rings[i].cached_phctime = pf->ptp.cached_phc_time; in ice_set_ringparam()