diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c index 743c8a6d5dad..896b2f9bac34 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c @@ -73,6 +73,23 @@ static int ptp_set_thresh(struct otx2_ptp *ptp, u64 thresh) return otx2_sync_mbox_msg(&ptp->nic->mbox); } +static int ptp_extts_on(struct otx2_ptp *ptp, int on) +{ + struct ptp_req *req; + + if (!ptp->nic) + return -ENODEV; + + req = otx2_mbox_alloc_msg_ptp_op(&ptp->nic->mbox); + if (!req) + return -ENOMEM; + + req->op = PTP_OP_EXTTS_ON; + req->extts_on = on; + + return otx2_sync_mbox_msg(&ptp->nic->mbox); +} + static u64 ptp_cc_read(const struct cyclecounter *cc) { struct otx2_ptp *ptp = container_of(cc, struct otx2_ptp, cycle_counter); @@ -189,8 +206,6 @@ static void otx2_ptp_extts_check(struct work_struct *work) event.index = 0; event.timestamp = timecounter_cyc2time(&ptp->time_counter, tstmp); ptp_clock_event(ptp->ptp_clock, &event); - ptp->last_extts = tstmp; - new_thresh = tstmp % 500000000; if (ptp->thresh != new_thresh) { mutex_lock(&ptp->nic->mbox.lock); @@ -198,6 +213,7 @@ static void otx2_ptp_extts_check(struct work_struct *work) mutex_unlock(&ptp->nic->mbox.lock); ptp->thresh = new_thresh; } + ptp->last_extts = tstmp; } schedule_delayed_work(&ptp->extts_work, msecs_to_jiffies(200)); } @@ -235,10 +251,13 @@ static int otx2_ptp_enable(struct ptp_clock_info *ptp_info, rq->extts.index); if (pin < 0) return -EBUSY; - if (on) + if (on) { + ptp_extts_on(ptp, on); schedule_delayed_work(&ptp->extts_work, msecs_to_jiffies(200)); - else + } else { + ptp_extts_on(ptp, on); cancel_delayed_work_sync(&ptp->extts_work); + } return 0; default: break; |