From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarod Wilson Subject: [PATCH net-next v3 2/2] e1000e: fix PTP on e1000_pch_lpt variants Date: Tue, 26 Jul 2016 14:25:35 -0400 Message-ID: <1469557535-63429-3-git-send-email-jarod@redhat.com> References: <1469292274-59237-1-git-send-email-jarod@redhat.com> <1469557535-63429-1-git-send-email-jarod@redhat.com> Cc: Jarod Wilson , Jesse Brandeburg , Jeff Kirsher , intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org To: linux-kernel@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43319 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757682AbcGZSZp (ORCPT ); Tue, 26 Jul 2016 14:25:45 -0400 In-Reply-To: <1469557535-63429-1-git-send-email-jarod@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: 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, so set the appropriate flag2 in e1000_pch_lpt_info too. Reported-by: Rupesh Patel CC: Jesse Brandeburg 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/ich8lan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 3e11322..f3aaca7 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -5885,7 +5885,8 @@ const struct e1000_info e1000_pch_lpt_info = { | FLAG_HAS_JUMBO_FRAMES | FLAG_APME_IN_WUC, .flags2 = FLAG2_HAS_PHY_STATS - | FLAG2_HAS_EEE, + | FLAG2_HAS_EEE + | FLAG2_CHECK_SYSTIM_OVERFLOW, .pba = 26, .max_hw_frame_size = 9022, .get_variants = e1000_get_variants_ich8lan, -- 1.8.3.1