I've got reports that the Intel I-218V NIC in Intel NUC5i5RYH systems used as a PTP slave experiences random ~10 hour clock jumps, which are resolved if the same workaround for the 82574 and 82583 is employed.
Reported-by: Rupesh Patel <[email protected]> CC: Jeff Kirsher <[email protected]> CC: [email protected] CC: [email protected] Signed-off-by: Jarod Wilson <[email protected]> --- drivers/net/ethernet/intel/e1000e/netdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 955b294..206bd6a 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4374,6 +4374,7 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) switch (hw->mac.type) { case e1000_82574: case e1000_82583: + case e1000_pch_lpt: systim = e1000e_sanitize_systim(hw, systim); break; default: -- 1.8.3.1
