diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index b0563c7761ff..cea7220f3d1b 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -279,6 +279,22 @@ static long bnxt_ptp_ts_aux_work(struct ptp_clock_info *ptp_info) return HZ; } +int bnxt_get_rx_ts_p5(struct bnxt *bp, u64 *ts, u32 pkt_ts) +{ + struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; + u64 time; + + if (!ptp) + return -ENODEV; + + BNXT_READ_TIME64(ptp, time, ptp->old_time); + *ts = (time & BNXT_HI_TIMER_MASK) | pkt_ts; + if (pkt_ts < (time & BNXT_LO_TIMER_MASK)) + *ts += BNXT_LO_TIMER_MASK + 1; + + return 0; +} + void bnxt_ptp_start(struct bnxt *bp) { struct bnxt_ptp_cfg *ptp = bp->ptp_cfg; |