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GET /api/patches/631855/?format=api
{ "id": 631855, "url": "http://patchwork.ozlabs.org/api/patches/631855/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20160607230902.5457-6-jacob.e.keller@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": "<20160607230902.5457-6-jacob.e.keller@intel.com>", "list_archive_url": null, "date": "2016-06-07T23:08:49", "name": "[v2,05/18] fm10k: use actual hardware registers when checking for pending Tx", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "4155d2b8e7f90e2b84dfa3f3a290d4944ef9e0f6", "submitter": { "id": 9784, "url": "http://patchwork.ozlabs.org/api/people/9784/?format=api", "name": "Jacob Keller", "email": "jacob.e.keller@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/20160607230902.5457-6-jacob.e.keller@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/631855/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/631855/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 whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\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 3rPS1r1qVNz9sC3\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 8 Jun 2016 09:09:20 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id C38A089822;\n\tTue, 7 Jun 2016 23:09:18 +0000 (UTC)", "from whitealder.osuosl.org ([127.0.0.1])\n\tby localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)\n\twith ESMTP id IigHLpnVZxWE; Tue, 7 Jun 2016 23:09:15 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id D1B668A8C3;\n\tTue, 7 Jun 2016 23:09:12 +0000 (UTC)", "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ash.osuosl.org (Postfix) with ESMTP id E1D2B1C127A\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Jun 2016 23:09:09 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id DFB3F856E3\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Jun 2016 23:09:09 +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 BV2dhymbY6G0 for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Jun 2016 23:09:06 +0000 (UTC)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 14B9485A02\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 7 Jun 2016 23:09:06 +0000 (UTC)", "from fmsmga003.fm.intel.com ([10.253.24.29])\n\tby fmsmga104.fm.intel.com with ESMTP; 07 Jun 2016 16:09:05 -0700", "from jekeller-desk.amr.corp.intel.com (HELO\n\tjekeller-desk.jekeller.internal) ([134.134.3.116])\n\tby FMSMGA003.fm.intel.com with ESMTP; 07 Jun 2016 16:09:05 -0700" ], "X-Virus-Scanned": [ "amavisd-new at osuosl.org", "amavisd-new at osuosl.org" ], "X-Greylist": "domain auto-whitelisted by SQLgrey-1.7.6", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.26,436,1459839600\"; d=\"scan'208\";a=\"715507156\"", "From": "Jacob Keller <jacob.e.keller@intel.com>", "To": "Intel Wired LAN <intel-wired-lan@lists.osuosl.org>", "Date": "Tue, 7 Jun 2016 16:08:49 -0700", "Message-Id": "<20160607230902.5457-6-jacob.e.keller@intel.com>", "X-Mailer": "git-send-email 2.9.0.rc1.405.g81f467e", "In-Reply-To": "<20160607230902.5457-1-jacob.e.keller@intel.com>", "References": "<20160607230902.5457-1-jacob.e.keller@intel.com>", "Subject": "[Intel-wired-lan] [PATCH v2 05/18] fm10k: use actual hardware\n\tregisters when checking for pending Tx", "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": "Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>\n---\n drivers/net/ethernet/intel/fm10k/fm10k_main.c | 8 +++++---\n 1 file changed, 5 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c\nindex a9ccc1eb3ea4..c6a464551577 100644\n--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c\n+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c\n@@ -1130,9 +1130,11 @@ static u64 fm10k_get_tx_completed(struct fm10k_ring *ring)\n \n static u64 fm10k_get_tx_pending(struct fm10k_ring *ring)\n {\n-\t/* use SW head and tail until we have real hardware */\n-\tu32 head = ring->next_to_clean;\n-\tu32 tail = ring->next_to_use;\n+\tstruct fm10k_intfc *interface = ring->q_vector->interface;\n+\tstruct fm10k_hw *hw = &interface->hw;\n+\n+\tu32 head = fm10k_read_reg(hw, FM10K_TDH(ring->reg_idx));\n+\tu32 tail = fm10k_read_reg(hw, FM10K_TDT(ring->reg_idx));\n \n \treturn ((head <= tail) ? tail : tail + ring->count) - head;\n }\n", "prefixes": [ "v2", "05/18" ] }