diff options
| author | Karol Kolacinski <karol.kolacinski@intel.com> | 2024-05-29 02:03:54 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-06-02 01:51:51 +0300 |
| commit | c199b31a043c4fe6500b13c486fd06430f464b40 (patch) | |
| tree | 2601d2e5fa9a944d0c6c49d05aed5ef81a9b773d /drivers/net/ethernet/intel/ice/ice_ptp.c | |
| parent | 0d80bbe254198ab20982d5c508c55518d32c033b (diff) | |
| download | linux-c199b31a043c4fe6500b13c486fd06430f464b40.tar.xz | |
ice: Add PHY OFFSET_READY register clearing
Add a possibility to mark all transmitted/received timestamps as invalid
by clearing PHY OFFSET_READY registers.
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20240528-next-2024-05-28-ptp-refactors-v1-4-c082739bb6f6@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c index 412555194c97..4ed2213247f7 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp.c @@ -1933,11 +1933,14 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts) struct ice_hw *hw = &pf->hw; int err; - /* For Vernier mode, we need to recalibrate after new settime - * Start with disabling timestamp block + /* For Vernier mode on E82X, we need to recalibrate after new settime. + * Start with marking timestamps as invalid. */ - if (pf->ptp.port.link_up) - ice_ptp_port_phy_stop(&pf->ptp.port); + if (hw->ptp.phy_model == ICE_PHY_E82X) { + err = ice_ptp_clear_phy_offset_ready_e82x(hw); + if (err) + dev_warn(ice_pf_to_dev(pf), "Failed to mark timestamps as invalid before settime\n"); + } if (!ice_ptp_lock(hw)) { err = -EBUSY; |