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GET /api/patches/728956/?format=api
{ "id": 728956, "url": "http://patchwork.ozlabs.org/api/patches/728956/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1487270527-4549-1-git-send-email-berndfaust@gmail.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<1487270527-4549-1-git-send-email-berndfaust@gmail.com>", "list_archive_url": null, "date": "2017-02-16T18:42:07", "name": "e1000e: fix timing for 82579 Gigabit Ethernet controller", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "d4622e2de1c9895d0f2fa11558b63cd9fa372b2b", "submitter": { "id": 71009, "url": "http://patchwork.ozlabs.org/api/people/71009/?format=api", "name": "Bernd Faust", "email": "berndfaust@gmail.com" }, "delegate": { "id": 68, "url": "http://patchwork.ozlabs.org/api/users/68/?format=api", "username": "jtkirshe", "first_name": "Jeff", "last_name": "Kirsher", "email": "jeffrey.t.kirsher@intel.com" }, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/1487270527-4549-1-git-send-email-berndfaust@gmail.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/728956/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/728956/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3vPYML641sz9s85\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 17 Feb 2017 11:10:37 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 0C909887F6;\n\tFri, 17 Feb 2017 00:10:36 +0000 (UTC)", "from fraxinus.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id 794MCpGfNADk; Fri, 17 Feb 2017 00:10:35 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 2AC1588796;\n\tFri, 17 Feb 2017 00:10:35 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id A6EAD1C0314\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 16 Feb 2017 18:42:20 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id A1B7230710\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 16 Feb 2017 18:42:20 +0000 (UTC)", "from silver.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id RG9LPChgKtaL for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 16 Feb 2017 18:42:20 +0000 (UTC)", "from mail-wm0-f67.google.com (mail-wm0-f67.google.com\n\t[74.125.82.67])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 017A230702\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 16 Feb 2017 18:42:19 +0000 (UTC)", "by mail-wm0-f67.google.com with SMTP id r18so4475120wmd.3\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 16 Feb 2017 10:42:19 -0800 (PST)", "from bfa-laptop.Speedport_W_724V_Typ_A_05011603_00_011\n\t(p200300C5B3DEF76990FDF5202FC7C6F4.dip0.t-ipconnect.de.\n\t[2003:c5:b3de:f769:90fd:f520:2fc7:c6f4])\n\tby smtp.gmail.com with ESMTPSA id\n\tz10sm1200290wmg.31.2017.02.16.10.42.17\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128);\n\tThu, 16 Feb 2017 10:42:17 -0800 (PST)" ], "Authentication-Results": "ozlabs.org;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"vLXbbWKc\"; dkim-atps=neutral", "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025;\n\th=from:to:cc:subject:date:message-id;\n\tbh=fKBjT+DIacPPAnUWEobtFxCSEvmsCGGml/tSPhM4QOE=;\n\tb=vLXbbWKccC+S89G0itJol1lM15o6T+v6a6gjAFQ8wW3IWyPR1brjXvnjVhSv5RTf9q\n\thXM4+nmvG3sl2rKCtiOxlst5vlQHN7FyyZJoOhtjD8LXb6BTgZQu3nW7N/OgF1dkou7s\n\t9tEtmyp84ThLgxAoM5xoGQVZ68KWXxG3FxUIpqLvjUumv/fd4gA4F+bXiotFDKhjwFkH\n\ttyzpmUj+zU5mo6OaQtj5l7Bu7v+Le+aZLON3B6uKPRAkMFKsbPtT/pWX1NVXdQJQ2kMz\n\t97iKaanj5JeQNNLvRsHogQStXcttOR+tlt2fT4nqjdt4uti4nKNiUpr6YxhWmebJ1UpU\n\tKWKA==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id;\n\tbh=fKBjT+DIacPPAnUWEobtFxCSEvmsCGGml/tSPhM4QOE=;\n\tb=MIBS/2O1eJPF69kBWB9H1Fa0mY6XkHSuQM6i5cxUeCVu96osjUo/Lc8N+0ofAUmT54\n\t9H7RA1E7HxbVtfX6e4QSyfVUrv24qD/zduguMbaInxcAa0gPfgzKV5nSYGCnrUMyy0jG\n\t2slV1DJx1LTJfteC4DqkrqZr6Uj0JVOaB5o4nu64xcXxaj8Md6kR461ofpHDu1cBQF2a\n\tPz+VjgsyqoaUKu8NMy6YXGlyoPx0DwbIzDDRLEEvwcgIohlk6qwJKTdcyLUrGAqSTy/q\n\tl9x0m2RfFBsWjF3Ao+R/xSO1eH4jjwraAHpPX0wOvrAV97Ky0Lm3JLWRiQgCP2UTokqc\n\tzmcg==", "X-Gm-Message-State": "AMke39k00oa51cR8ULpf/oOkCo0cknr+X1zcszzR+R7nNY02+qgq0w89XasN4wz89oGoLQ==", "X-Received": "by 10.28.23.66 with SMTP id 63mr3758755wmx.46.1487270538461;\n\tThu, 16 Feb 2017 10:42:18 -0800 (PST)", "From": "Bernd Faust <berndfaust@gmail.com>", "To": "Jeff Kirsher <jeffrey.t.kirsher@intel.com>,\n\tYanir Lubetkin <yanirx.lubetkin@intel.com>,\n\tintel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org", "Date": "Thu, 16 Feb 2017 19:42:07 +0100", "Message-Id": "<1487270527-4549-1-git-send-email-berndfaust@gmail.com>", "X-Mailer": "git-send-email 2.7.4", "X-Mailman-Approved-At": "Fri, 17 Feb 2017 00:10:34 +0000", "Cc": "Bernd Faust <berndfaust@gmail.com>", "Subject": "[Intel-wired-lan] [PATCH] e1000e: fix timing for 82579 Gigabit\n\tEthernet controller", "X-BeenThere": "intel-wired-lan@lists.osuosl.org", "X-Mailman-Version": "2.1.18-1", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.lists.osuosl.org>", "List-Unsubscribe": "<http://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@lists.osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@lists.osuosl.org?subject=help>", "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>" }, "content": "After an upgrade to Linux kernel v4.x the hardware timestamps of the\n82579 Gigabit Ethernet Controller are different than expected.\nThe values that are being read are almost four times as big as before\nthe kernel upgrade.\n\nThe difference is that after the upgrade the driver sets the clock\nfrequency to 25MHz, where before the upgrade it was set to 96MHz. Intel\nconfirmed that the correct frequency for this network adapter is 96MHz.\n\nSigned-off-by: Bernd Faust <berndfaust@gmail.com>\n---\n drivers/net/ethernet/intel/e1000e/netdev.c | 6 ++++++\n 1 file changed, 6 insertions(+)\n\n--\n2.7.4", "diff": "diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c\nindex 7017281..8b7113d 100644\n--- a/drivers/net/ethernet/intel/e1000e/netdev.c\n+++ b/drivers/net/ethernet/intel/e1000e/netdev.c\n@@ -3511,6 +3511,12 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)\n\n \tswitch (hw->mac.type) {\n \tcase e1000_pch2lan:\n+\t\t/* Stable 96MHz frequency */\n+\t\tincperiod = INCPERIOD_96MHz;\n+\t\tincvalue = INCVALUE_96MHz;\n+\t\tshift = INCVALUE_SHIFT_96MHz;\n+\t\tadapter->cc.shift = shift + INCPERIOD_SHIFT_96MHz;\n+\t\tbreak;\n \tcase e1000_pch_lpt:\n \t\tif (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {\n \t\t\t/* Stable 96MHz frequency */\n", "prefixes": [] }