From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarod Wilson Subject: [PATCH net-next 2/2] e1000e: fix PTP on e1000_pch_lpt variants Date: Sat, 23 Jul 2016 12:44:34 -0400 Message-ID: <1469292274-59237-3-git-send-email-jarod@redhat.com> References: <1468959902-25071-1-git-send-email-jarod@redhat.com> <1469292274-59237-1-git-send-email-jarod@redhat.com> Cc: Jarod Wilson , Jeff Kirsher , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: <1469292274-59237-1-git-send-email-jarod@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org 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 CC: Jeff Kirsher CC: intel-wired-lan@lists.osuosl.org CC: netdev@vger.kernel.org Signed-off-by: Jarod Wilson --- 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