> From: Intel-wired-lan <[email protected]> On Behalf Of Jacob > Keller > Sent: Wednesday, April 8, 2026 11:47 AM > To: Nguyen, Anthony L <[email protected]>; Intel Wired LAN > <[email protected]>; [email protected] > Cc: Loktionov, Aleksandr <[email protected]>; Keller, Jacob E > <[email protected]>; Miskell, Timothy <[email protected]> > Subject: [Intel-wired-lan] [PATCH iwl-net 4/4] ice: fix > ice_ptp_read_tx_hwtstamp_status_eth56g > > The ice_ptp_read_tx_hwtstamp_status_eth56g function calls > ice_read_phy_eth56g with a PHY index. However the function actually expects > a port index. This causes the function to read the wrong PHY_PTP_INT_STATUS > registers, and effectively makes the status wrong for the second set of > ports from 4 to 7. > > The ice_read_phy_eth56g function uses the provided port index to determine > which PHY device to read. We could refactor the entire chain to take a PHY > index, but this would impact many code sites. Instead, multiply the PHY > index by the number of ports, so that we read from the first port of each > PHY. > > Fixes: 7cab44f1c35f ("ice: Introduce ETH56G PHY model for E825C products") > Signed-off-by: Jacob Keller <[email protected]> > Reviewed-by: Aleksandr Loktionov <[email protected]> > --- > drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-)
Tested-by: Sunitha Mekala <[email protected]> (A Contingent worker at Intel)
