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GET /api/patches/462171/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 462171,
    "url": "http://patchwork.ozlabs.org/api/patches/462171/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20150417182418.13628.80701.stgit@htfujina-fc.jf.intel.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": "",
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    "msgid": "<20150417182418.13628.80701.stgit@htfujina-fc.jf.intel.com>",
    "list_archive_url": null,
    "date": "2015-04-17T18:24:38",
    "name": "[v2] igb: disable IPv6 extension header processing",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "3243807f6b5caa0bac2e3c690427215aee5f82fe",
    "submitter": {
        "id": 29211,
        "url": "http://patchwork.ozlabs.org/api/people/29211/?format=api",
        "name": "Fujinaka, Todd",
        "email": "todd.fujinaka@intel.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/20150417182418.13628.80701.stgit@htfujina-fc.jf.intel.com/mbox/",
    "series": [],
    "comments": "http://patchwork.ozlabs.org/api/patches/462171/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/462171/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<intel-wired-lan-bounces@lists.osuosl.org>",
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        ],
        "Received": [
            "from silver.osuosl.org (silver.osuosl.org [140.211.166.136])\n\tby ozlabs.org (Postfix) with ESMTP id 83CD6140142\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 18 Apr 2015 04:26:34 +1000 (AEST)",
            "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 7B3A632C2E;\n\tFri, 17 Apr 2015 18:26:33 +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 ltA9yvQAMXdh; Fri, 17 Apr 2015 18:26:31 +0000 (UTC)",
            "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 2627A32C3D;\n\tFri, 17 Apr 2015 18:26:31 +0000 (UTC)",
            "from silver.osuosl.org (silver.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id 33FBE1C21C4\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 17 Apr 2015 18:26:30 +0000 (UTC)",
            "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id 2E52032BFD\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 17 Apr 2015 18:26:30 +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 6h6FNu0igZjp for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 17 Apr 2015 18:26:29 +0000 (UTC)",
            "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby silver.osuosl.org (Postfix) with ESMTP id 84F6932C2E\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 17 Apr 2015 18:26:28 +0000 (UTC)",
            "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga102.jf.intel.com with ESMTP; 17 Apr 2015 11:26:29 -0700",
            "from htfujina-fc.jf.intel.com ([134.134.145.123])\n\tby orsmga002.jf.intel.com with ESMTP; 17 Apr 2015 11:26:27 -0700"
        ],
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        "X-IronPort-AV": "E=Sophos;i=\"5.11,596,1422950400\"; d=\"scan'208\";a=\"715383949\"",
        "From": "Todd Fujinaka <todd.fujinaka@intel.com>",
        "To": "intel-wired-lan@lists.osuosl.org",
        "Date": "Fri, 17 Apr 2015 11:24:38 -0700",
        "Message-ID": "<20150417182418.13628.80701.stgit@htfujina-fc.jf.intel.com>",
        "User-Agent": "StGit/0.17.1-dirty",
        "MIME-Version": "1.0",
        "Subject": "[Intel-wired-lan] [PATCH v2] igb: disable IPv6 extension header\n\tprocessing",
        "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>",
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        "List-Subscribe": "<http://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@lists.osuosl.org?subject=subscribe>",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
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        "Errors-To": "intel-wired-lan-bounces@lists.osuosl.org",
        "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@lists.osuosl.org>"
    },
    "content": "Disable IPv6 extension header processing as per hardware errata.\n\nAlso fix copyright date.\n\nSigned-off-by: Todd Fujinaka <todd.fujinaka@intel.com>\n---\n drivers/net/ethernet/intel/igb/e1000_82575.c   |   12 ++++++++----\n drivers/net/ethernet/intel/igb/e1000_defines.h |    3 ++-\n 2 files changed, 10 insertions(+), 5 deletions(-)",
    "diff": "diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c\nindex 0f69ef8..b0182dd 100644\n--- a/drivers/net/ethernet/intel/igb/e1000_82575.c\n+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c\n@@ -1,5 +1,5 @@\n /* Intel(R) Gigabit Ethernet Linux driver\n- * Copyright(c) 2007-2014 Intel Corporation.\n+ * Copyright(c) 2007-2015 Intel Corporation.\n  *\n  * This program is free software; you can redistribute it and/or modify it\n  * under the terms and conditions of the GNU General Public License,\n@@ -1900,8 +1900,8 @@ static void igb_clear_hw_cntrs_82575(struct e1000_hw *hw)\n  *  igb_rx_fifo_flush_82575 - Clean rx fifo after RX enable\n  *  @hw: pointer to the HW structure\n  *\n- *  After rx enable if managability is enabled then there is likely some\n- *  bad data at the start of the fifo and possibly in the DMA fifo.  This\n+ *  After rx enable if manageability is enabled then there is likely some\n+ *  bad data at the start of the fifo and possibly in the DMA fifo. This\n  *  function clears the fifos and flushes any packets that came in as rx was\n  *  being enabled.\n  **/\n@@ -1910,6 +1910,11 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw)\n \tu32 rctl, rlpml, rxdctl[4], rfctl, temp_rctl, rx_enabled;\n \tint i, ms_wait;\n \n+\t/* disable IPv6 options as per hardware errata */\n+\trfctl = rd32(E1000_RFCTL);\n+\trfctl |= E1000_RFCTL_IPV6_EX_DIS;\n+\twr32(E1000_RFCTL, rfctl);\n+\n \tif (hw->mac.type != e1000_82575 ||\n \t    !(rd32(E1000_MANC) & E1000_MANC_RCV_TCO_EN))\n \t\treturn;\n@@ -1937,7 +1942,6 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw)\n \t * incoming packets are rejected.  Set enable and wait 2ms so that\n \t * any packet that was coming in as RCTL.EN was set is flushed\n \t */\n-\trfctl = rd32(E1000_RFCTL);\n \twr32(E1000_RFCTL, rfctl & ~E1000_RFCTL_LEF);\n \n \trlpml = rd32(E1000_RLPML);\ndiff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h\nindex 217f813..f8684aa 100644\n--- a/drivers/net/ethernet/intel/igb/e1000_defines.h\n+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h\n@@ -344,7 +344,8 @@\n #define E1000_RXCSUM_PCSD      0x00002000   /* packet checksum disabled */\n \n /* Header split receive */\n-#define E1000_RFCTL_LEF        0x00040000\n+#define E1000_RFCTL_IPV6_EX_DIS         0x00010000\n+#define E1000_RFCTL_LEF                 0x00040000\n \n /* Collision related configuration parameters */\n #define E1000_COLLISION_THRESHOLD       15\n",
    "prefixes": [
        "v2"
    ]
}