diff options
Diffstat (limited to 'drivers/net/ethernet/cavium')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_main.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index d312bd594935..cc88e743d963 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1512,14 +1512,17 @@ static void free_netsgbuf_with_resp(void *buf) } /** - * liquidio_ptp_adjfreq - Adjust ptp frequency + * liquidio_ptp_adjfine - Adjust ptp frequency * @ptp: PTP clock info - * @ppb: how much to adjust by, in parts-per-billion + * @scaled_ppm: how much to adjust by, in scaled parts-per-million + * + * Scaled parts per million is ppm with a 16-bit binary fractional field. */ -static int liquidio_ptp_adjfreq(struct ptp_clock_info *ptp, s32 ppb) +static int liquidio_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm) { struct lio *lio = container_of(ptp, struct lio, ptp_info); struct octeon_device *oct = (struct octeon_device *)lio->oct_dev; + s32 ppb = scaled_ppm_to_ppb(scaled_ppm); u64 comp, delta; unsigned long flags; bool neg_adj = false; @@ -1643,7 +1646,7 @@ static void oct_ptp_open(struct net_device *netdev) lio->ptp_info.n_ext_ts = 0; lio->ptp_info.n_per_out = 0; lio->ptp_info.pps = 0; - lio->ptp_info.adjfreq = liquidio_ptp_adjfreq; + lio->ptp_info.adjfine = liquidio_ptp_adjfine; lio->ptp_info.adjtime = liquidio_ptp_adjtime; lio->ptp_info.gettime64 = liquidio_ptp_gettime; lio->ptp_info.settime64 = liquidio_ptp_settime; |