diff options
| author | Karol Kolacinski <karol.kolacinski@intel.com> | 2021-12-20 08:58:27 -0800 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-12-21 09:09:57 -0800 |
| commit | 4809671015a1bd2e7ab811f8a998375cec10f54f (patch) | |
| tree | 5a6703682d1bb153d82ab5be7ed9b701c57c69e8 /drivers/net/ethernet/intel/ice/ice_ptp.h | |
| parent | 294e70c952b494918f139670cf5a89839a2e03e6 (diff) | |
ice: Fix E810 PTP reset flow
The PF reset does not reset PHC and PHY clocks so it's unnecessary to
stop them and reinitialize after the reset.
Configuring timestamping changes the VSI fields so it needs to be
performed after VSIs are initialized, which was not done in case of a
reset.
Suggested-by: Patrick Talbert <ptalbert@redhat.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Tested-by: Pasi Vaananen <pvaanane@redhat.com>
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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 53c15fc9d996..e7411d5003d7 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -127,6 +127,7 @@ struct ice_ptp_port { * @info: structure defining PTP hardware capabilities * @clock: pointer to registered PTP clock device * @tstamp_config: hardware timestamping configuration + * @reset_time: kernel time after clock stop on reset */ struct ice_ptp { struct ice_ptp_port port; @@ -140,6 +141,7 @@ struct ice_ptp { struct ptp_clock_info info; struct ptp_clock *clock; struct hwtstamp_config tstamp_config; + u64 reset_time; }; #define __ptp_port_to_ptp(p) \ @@ -180,6 +182,7 @@ struct ice_ptp { struct ice_pf; int ice_ptp_set_ts_config(struct ice_pf *pf, struct ifreq *ifr); int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr); +void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena); int ice_get_ptp_clock_index(struct ice_pf *pf); s8 ice_ptp_request_ts(struct ice_ptp_tx *tx, struct sk_buff *skb); @@ -188,6 +191,8 @@ void ice_ptp_process_ts(struct ice_pf *pf); void ice_ptp_rx_hwtstamp(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb); +void ice_ptp_reset(struct ice_pf *pf); +void ice_ptp_prepare_for_reset(struct ice_pf *pf); void ice_ptp_init(struct ice_pf *pf); void ice_ptp_release(struct ice_pf *pf); #else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ @@ -201,6 +206,7 @@ static inline int ice_ptp_get_ts_config(struct ice_pf *pf, struct ifreq *ifr) return -EOPNOTSUPP; } +static inline void ice_ptp_cfg_timestamp(struct ice_pf *pf, bool ena) { } static inline int ice_get_ptp_clock_index(struct ice_pf *pf) { return -1; @@ -216,6 +222,8 @@ static inline void ice_ptp_process_ts(struct ice_pf *pf) { } static inline void ice_ptp_rx_hwtstamp(struct ice_rx_ring *rx_ring, union ice_32b_rx_flex_desc *rx_desc, struct sk_buff *skb) { } +static inline void ice_ptp_reset(struct ice_pf *pf) { } +static inline void ice_ptp_prepare_for_reset(struct ice_pf *pf) { } static inline void ice_ptp_init(struct ice_pf *pf) { } static inline void ice_ptp_release(struct ice_pf *pf) { } #endif /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ |