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GET /api/patches/854006/?format=api
{ "id": 854006, "url": "http://patchwork.ozlabs.org/api/patches/854006/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20171229135005.14410-1-alice.michael@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": "", "commit_url_format": "" }, "msgid": "<20171229135005.14410-1-alice.michael@intel.com>", "list_archive_url": null, "date": "2017-12-29T13:50:05", "name": "[next,S85-V1,06/14] i40e: Add delay after EMP reset for firmware to recover", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "e86faae1127e6d92acef4c62f9cf95c3ef58177d", "submitter": { "id": 71123, "url": "http://patchwork.ozlabs.org/api/people/71123/?format=api", "name": "Michael, Alice", "email": "alice.michael@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/20171229135005.14410-1-alice.michael@intel.com/mbox/", "series": [ { "id": 20665, "url": "http://patchwork.ozlabs.org/api/series/20665/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=20665", "date": "2017-12-29T13:48:33", "name": "[next,S85-V1,01/14] i40e: fix typo in function description", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/20665/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/854006/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/854006/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@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" ], "Authentication-Results": "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=osuosl.org\n\t(client-ip=140.211.166.133; helo=hemlock.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133])\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 3z7gRQ13Bbz9s7G\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 30 Dec 2017 08:57:06 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id AEF8387691;\n\tFri, 29 Dec 2017 21:57:04 +0000 (UTC)", "from hemlock.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id zy1unrRhMHHd; Fri, 29 Dec 2017 21:57:03 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby hemlock.osuosl.org (Postfix) with ESMTP id ED1CA8769B;\n\tFri, 29 Dec 2017 21:57:03 +0000 (UTC)", "from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\n\tby ash.osuosl.org (Postfix) with ESMTP id D7BA91C0180\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Dec 2017 21:57:02 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id D2426292AA\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Dec 2017 21:57:02 +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 Vxu0em-qKYeM for <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Dec 2017 21:57:02 +0000 (UTC)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby silver.osuosl.org (Postfix) with ESMTPS id 1829F253F9\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tFri, 29 Dec 2017 21:57:02 +0000 (UTC)", "from orsmga004.jf.intel.com ([10.7.209.38])\n\tby orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t29 Dec 2017 13:57:00 -0800", "from alicemic-2.jf.intel.com ([10.166.16.121])\n\tby orsmga004.jf.intel.com with ESMTP; 29 Dec 2017 13:57:01 -0800" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.45,478,1508828400\"; d=\"scan'208\";a=\"162694786\"", "From": "Alice Michael <alice.michael@intel.com>", "To": "alice.michael@intel.com,\n\tintel-wired-lan@lists.osuosl.org", "Date": "Fri, 29 Dec 2017 08:50:05 -0500", "Message-Id": "<20171229135005.14410-1-alice.michael@intel.com>", "X-Mailer": "git-send-email 2.9.5", "Subject": "[Intel-wired-lan] [next PATCH S85-V1 06/14] i40e: Add delay after\n\tEMP reset for firmware to recover", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.24", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n\t<intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>, \n\t<mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Cc": "Filip Sadowski <filip.sadowski@intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "From: Filip Sadowski <filip.sadowski@intel.com>\n\nThis patch adds necessary delay for 4.33 firmware to recover after\nEMP reset. Without this patch driver occasionally reinitializes\nstructures too quickly to communicate with firmware after EMP reset\ncausing AdminQ to timeout.\n\nSigned-off-by: Filip Sadowski <filip.sadowski@intel.com>\n---\n drivers/net/ethernet/intel/i40e/i40e_main.c | 11 +++++++++++\n 1 file changed, 11 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex fdf0bfb..c810e9d 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -9259,6 +9259,17 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)\n \t}\n \ti40e_get_oem_version(&pf->hw);\n \n+\tif (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&\n+\t ((hw->aq.fw_maj_ver == 4 && hw->aq.fw_min_ver <= 33) ||\n+\t hw->aq.fw_maj_ver < 4) && hw->mac.type == I40E_MAC_XL710) {\n+\t\t/* The following delay is necessary for 4.33 firmware and older\n+\t\t * to recover after EMP reset. 200 ms should suffice but we\n+\t\t * put here 300 ms to be sure that FW is ready to operate\n+\t\t * after reset.\n+\t\t */\n+\t\tmdelay(300);\n+\t}\n+\n \t/* re-verify the eeprom if we just had an EMP reset */\n \tif (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state))\n \t\ti40e_verify_eeprom(pf);\n", "prefixes": [ "next", "S85-V1", "06/14" ] }