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 <rupa...@redhat.com>
CC: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
CC: intel-wired-...@lists.osuosl.org
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <ja...@redhat.com>
---
 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

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