[PATCH iwl-net] ice: Recalibrate PHY after settime64 on E825-C
From: Tony Nguyen <anthony.l.nguyen@intel.com>
Date: 2026-08-11 23:11:13
Also in:
intel-wired-lan
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Maciek Machnikowski <redacted>
The PHY on E825-C requires recalibration after large jumps of the
system time. Add missing PHY recalibration also on E825-C.
Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products")
Signed-off-by: Maciek Machnikowski <redacted>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
---
drivers/net/ethernet/intel/ice/ice_ptp.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp.c b/drivers/net/ethernet/intel/ice/ice_ptp.c
index 84b99cfc5675..bf625b9f4991 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ptp.c@@ -1956,8 +1956,9 @@ ice_ptp_settime64(struct ptp_clock_info *info, const struct timespec64 *ts) /* Reenable periodic outputs */ ice_ptp_enable_all_perout(pf); - /* Recalibrate and re-enable timestamp blocks for E822/E823 */ - if (hw->mac_type == ICE_MAC_GENERIC) + /* Recalibrate and re-enable timestamp blocks for E822/E823/E825-C */ + if (hw->mac_type == ICE_MAC_GENERIC || + hw->mac_type == ICE_MAC_GENERIC_3K_E825) ice_ptp_restart_all_phy(pf); exit: if (err) {
--
2.47.1