diff options
| author | Jacob Keller <jacob.e.keller@intel.com> | 2022-11-09 15:09:44 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-11-11 10:58:39 +0000 |
| commit | e2bd9c76c89fbe25df351fc5902cbbcca6a7d372 (patch) | |
| tree | b8274ec59f5cbdffc68484d32feab5b48c7c09fe /drivers/net/ethernet/cavium | |
| parent | a29c132f92ed5af6e7116966b7e9899d4c22783c (diff) | |
ptp: convert remaining drivers to adjfine interface
Convert all remaining drivers that still use .adjfreq to the newer .adjfine
implementation. These drivers are not straightforward, as they use
non-standard methods of programming their hardware. They are all converted
to use scaled_ppm_to_ppb to get the parts per billion value that their
logic depends on.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Cc: Ariel Elior <aelior@marvell.com>
Cc: Sudarsana Kalluru <skalluru@marvell.com>
Cc: Manish Chopra <manishc@marvell.com>
Cc: Derek Chickles <dchickles@marvell.com>
Cc: Satanand Burla <sburla@marvell.com>
Cc: Felix Manlunas <fmanlunas@marvell.com>
Cc: Raju Rangoju <rajur@chelsio.com>
Cc: Joakim Zhang <qiangqing.zhang@nxp.com>
Cc: Edward Cree <ecree.xilinx@gmail.com>
Cc: Martin Habets <habetsm.xilinx@gmail.com>
Cc: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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; |