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GET /api/patches/806320/?format=api
{ "id": 806320, "url": "http://patchwork.ozlabs.org/api/patches/806320/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20170828001603.75876-12-jeffrey.t.kirsher@intel.com/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170828001603.75876-12-jeffrey.t.kirsher@intel.com>", "list_archive_url": null, "date": "2017-08-28T00:15:59", "name": "[net-next,11/15] i40e: move enabling icr0 into i40e_update_enable_itr", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "60c96d329b887662faa77f9be6ee1c0f42d8faab", "submitter": { "id": 473, "url": "http://patchwork.ozlabs.org/api/people/473/?format=api", "name": "Kirsher, Jeffrey T", "email": "jeffrey.t.kirsher@intel.com" }, "delegate": { "id": 34, "url": "http://patchwork.ozlabs.org/api/users/34/?format=api", "username": "davem", "first_name": "David", "last_name": "Miller", "email": "davem@davemloft.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20170828001603.75876-12-jeffrey.t.kirsher@intel.com/mbox/", "series": [ { "id": 52, "url": "http://patchwork.ozlabs.org/api/series/52/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=52", "date": "2017-08-28T00:15:49", "name": "40GbE Intel Wired LAN Driver Updates 2017-08-27", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/52/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/806320/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/806320/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<netdev-owner@vger.kernel.org>", "X-Original-To": "patchwork-incoming@ozlabs.org", "Delivered-To": "patchwork-incoming@ozlabs.org", "Authentication-Results": "ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xgXQ62pbJz9s8J\n\tfor <patchwork-incoming@ozlabs.org>;\n\tMon, 28 Aug 2017 10:17:02 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1751811AbdH1AQ7 (ORCPT <rfc822;patchwork-incoming@ozlabs.org>);\n\tSun, 27 Aug 2017 20:16:59 -0400", "from mga14.intel.com ([192.55.52.115]:36375 \"EHLO mga14.intel.com\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1751685AbdH1AQU (ORCPT <rfc822;netdev@vger.kernel.org>);\n\tSun, 27 Aug 2017 20:16:20 -0400", "from fmsmga004.fm.intel.com ([10.253.24.48])\n\tby fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t27 Aug 2017 17:16:20 -0700", "from davidpwo-mobl1.amr.corp.intel.com (HELO\n\tjtkirshe-DESK.amr.corp.intel.com.com) ([10.254.22.134])\n\tby fmsmga004.fm.intel.com with ESMTP; 27 Aug 2017 17:16:20 -0700" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.41,439,1498546800\"; d=\"scan'208\";a=\"304981093\"", "From": "Jeff Kirsher <jeffrey.t.kirsher@intel.com>", "To": "davem@davemloft.net", "Cc": "Jacob Keller <jacob.e.keller@intel.com>, netdev@vger.kernel.org,\n\tnhorman@redhat.com, sassmann@redhat.com, jogreene@redhat.com,\n\tJeff Kirsher <jeffrey.t.kirsher@intel.com>", "Subject": "[net-next 11/15] i40e: move enabling icr0 into\n\ti40e_update_enable_itr", "Date": "Sun, 27 Aug 2017 17:15:59 -0700", "Message-Id": "<20170828001603.75876-12-jeffrey.t.kirsher@intel.com>", "X-Mailer": "git-send-email 2.14.1", "In-Reply-To": "<20170828001603.75876-1-jeffrey.t.kirsher@intel.com>", "References": "<20170828001603.75876-1-jeffrey.t.kirsher@intel.com>", "Sender": "netdev-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<netdev.vger.kernel.org>", "X-Mailing-List": "netdev@vger.kernel.org" }, "content": "From: Jacob Keller <jacob.e.keller@intel.com>\n\nIf we don't have MSI-X enabled, we handle interrupts on all icr0. This\nis a special case, so let's move the conditional into\ni40e_update_enable_itr() in order to make i40e_napi_poll easier to\nread about.\n\nSigned-off-by: Jacob Keller <jacob.e.keller@intel.com>\nTested-by: Andrew Bowers <andrewx.bowers@intel.com>\nSigned-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>\n---\n drivers/net/ethernet/intel/i40e/i40e_txrx.c | 8 ++++++--\n 1 file changed, 6 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c\nindex 8a969d8f0790..5c1edcce9459 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c\n@@ -2243,6 +2243,12 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi,\n \tint idx = q_vector->v_idx;\n \tint rx_itr_setting, tx_itr_setting;\n \n+\t/* If we don't have MSIX, then we only need to re-enable icr0 */\n+\tif (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED)) {\n+\t\ti40e_irq_dynamic_enable_icr0(vsi->back, false);\n+\t\treturn;\n+\t}\n+\n \tvector = (q_vector->v_idx + vsi->base_vector);\n \n \t/* avoid dynamic calculation if in countdown mode OR if\n@@ -2396,8 +2402,6 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)\n \t */\n \tif (!clean_complete)\n \t\ti40e_force_wb(vsi, q_vector);\n-\telse if (!(vsi->back->flags & I40E_FLAG_MSIX_ENABLED))\n-\t\ti40e_irq_dynamic_enable_icr0(vsi->back, false);\n \telse\n \t\ti40e_update_enable_itr(vsi, q_vector);\n \n", "prefixes": [ "net-next", "11/15" ] }