diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 26 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.h | 5 |
3 files changed, 29 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 25cbbe67d992..c1033070d0c7 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -7809,6 +7809,9 @@ static void ice_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) /* Restore timestamp mode settings after VSI rebuild */ ice_ptp_restore_timestamp_mode(pf); + + /* Start PTP periodic work after VSI is fully rebuilt */ + ice_ptp_queue_work(pf); return; err_vsi_rebuild: diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index b5cef6396319..272683001476 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -2840,6 +2840,20 @@ static void ice_ptp_periodic_work(struct kthread_work *work) } /** + * ice_ptp_queue_work - Queue PTP periodic work for a PF + * @pf: Board private structure + * + * Helper function to queue PTP periodic work after VSI rebuild completes. + * This ensures that PTP work only runs when VSI structures are ready. + */ +void ice_ptp_queue_work(struct ice_pf *pf) +{ + if (test_bit(ICE_FLAG_PTP_SUPPORTED, pf->flags) && + pf->ptp.state == ICE_PTP_READY) + kthread_queue_delayed_work(pf->ptp.kworker, &pf->ptp.work, 0); +} + +/** * ice_ptp_prepare_rebuild_sec - Prepare second NAC for PTP reset or rebuild * @pf: Board private structure * @rebuild: rebuild if true, prepare if false @@ -2857,10 +2871,15 @@ static void ice_ptp_prepare_rebuild_sec(struct ice_pf *pf, bool rebuild, struct ice_pf *peer_pf = ptp_port_to_pf(port); if (!ice_is_primary(&peer_pf->hw)) { - if (rebuild) + if (rebuild) { + /* TODO: When implementing rebuild=true: + * 1. Ensure secondary PFs' VSIs are rebuilt + * 2. Call ice_ptp_queue_work(peer_pf) after VSI rebuild + */ ice_ptp_rebuild(peer_pf, reset_type); - else + } else { ice_ptp_prepare_for_reset(peer_pf, reset_type); + } } } } @@ -3006,9 +3025,6 @@ void ice_ptp_rebuild(struct ice_pf *pf, enum ice_reset_req reset_type) ptp->state = ICE_PTP_READY; - /* Start periodic work going */ - kthread_queue_delayed_work(ptp->kworker, &ptp->work, 0); - dev_info(ice_pf_to_dev(pf), "PTP reset successful\n"); return; diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.h b/drivers/net/ethernet/intel/ice/ice_ptp.h index 8489bd842710..8c44bd758a4f 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.h +++ b/drivers/net/ethernet/intel/ice/ice_ptp.h @@ -318,6 +318,7 @@ 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); void ice_ptp_link_change(struct ice_pf *pf, bool linkup); +void ice_ptp_queue_work(struct ice_pf *pf); #else /* IS_ENABLED(CONFIG_PTP_1588_CLOCK) */ static inline int ice_ptp_hwtstamp_get(struct net_device *netdev, @@ -386,6 +387,10 @@ static inline void ice_ptp_link_change(struct ice_pf *pf, bool linkup) { } +static inline void ice_ptp_queue_work(struct ice_pf *pf) +{ +} + static inline int ice_ptp_clock_index(struct ice_pf *pf) { return -1; |