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GET /api/patches/836097/?format=api
{ "id": 836097, "url": "http://patchwork.ozlabs.org/api/patches/836097/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/151018792366.14946.6477127974398632743.stgit@anamdev.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": "", "commit_url_format": "" }, "msgid": "<151018792366.14946.6477127974398632743.stgit@anamdev.jf.intel.com>", "list_archive_url": null, "date": "2017-11-09T00:38:43", "name": "[jkirsher/next-queue] i40e: Remove limit of 64 max queues per channel", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "3fa03b7f0da33c157c57c4e45b6574acbf185b20", "submitter": { "id": 68504, "url": "http://patchwork.ozlabs.org/api/people/68504/?format=api", "name": "Nambiar, Amritha", "email": "amritha.nambiar@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/151018792366.14946.6477127974398632743.stgit@anamdev.jf.intel.com/mbox/", "series": [ { "id": 12659, "url": "http://patchwork.ozlabs.org/api/series/12659/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=12659", "date": "2017-11-09T00:38:43", "name": "[jkirsher/next-queue] i40e: Remove limit of 64 max queues per channel", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/12659/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/836097/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/836097/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=140.211.166.138; helo=whitealder.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "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 3yXPTZ3cXRz9sRg\n\tfor <incoming@patchwork.ozlabs.org>;\n\tThu, 9 Nov 2017 11:40:34 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id AB40E8A0D3;\n\tThu, 9 Nov 2017 00:40:32 +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 1Zhrobbg33Ed; Thu, 9 Nov 2017 00:40:31 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 612AF8A0CF;\n\tThu, 9 Nov 2017 00:40:31 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id 33D7D1CEBE6\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 9 Nov 2017 00:40:30 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 2AB398A0CF\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 9 Nov 2017 00:40:30 +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 qVme0gaH2ksZ for <intel-wired-lan@lists.osuosl.org>;\n\tThu, 9 Nov 2017 00:40:29 +0000 (UTC)", "from mga07.intel.com (mga07.intel.com [134.134.136.100])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id 922E88A0CE\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tThu, 9 Nov 2017 00:40:29 +0000 (UTC)", "from fmsmga005.fm.intel.com ([10.253.24.32])\n\tby orsmga105.jf.intel.com with ESMTP; 08 Nov 2017 16:40:29 -0800", "from anamdev.jf.intel.com ([10.166.29.110])\n\tby fmsmga005.fm.intel.com with ESMTP; 08 Nov 2017 16:40:28 -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-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.44,365,1505804400\"; d=\"scan'208\";a=\"173542968\"", "From": "Amritha Nambiar <amritha.nambiar@intel.com>", "To": "intel-wired-lan@lists.osuosl.org, jeffrey.t.kirsher@intel.com", "Date": "Wed, 08 Nov 2017 16:38:43 -0800", "Message-ID": "<151018792366.14946.6477127974398632743.stgit@anamdev.jf.intel.com>", "User-Agent": "StGit/0.17.1-dirty", "MIME-Version": "1.0", "Subject": "[Intel-wired-lan] [jkirsher/next-queue PATCH] i40e: Remove limit of\n\t64 max queues per channel", "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>", "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": "It is safe to remove the upper limit of 64 queues on a channel\nVSI. The upper bound is determined by the VSI's num_queue_pairs\nand gets validated when the queue mapping info through mqprio\ninterface is subject to bound checking in the driver.\n\nSigned-off-by: Amritha Nambiar <amritha.nambiar@intel.com>\n---\n drivers/net/ethernet/intel/i40e/i40e.h | 1 -\n drivers/net/ethernet/intel/i40e/i40e_main.c | 8 --------\n 2 files changed, 9 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h\nindex 5829715..e019baa 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e.h\n+++ b/drivers/net/ethernet/intel/i40e/i40e.h\n@@ -90,7 +90,6 @@\n #define I40E_AQ_LEN\t\t\t256\n #define I40E_AQ_WORK_LIMIT\t\t66 /* max number of VFs + a little */\n #define I40E_MAX_USER_PRIORITY\t\t8\n-#define I40E_MAX_QUEUES_PER_CH\t\t64\n #define I40E_DEFAULT_TRAFFIC_CLASS\tBIT(0)\n #define I40E_DEFAULT_MSG_ENABLE\t\t4\n #define I40E_QUEUE_WAIT_RETRY_LIMIT\t10\ndiff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 02880d8..c3fb545 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -5629,14 +5629,6 @@ static int i40e_validate_num_queues(struct i40e_pf *pf, int num_queues,\n \t\treturn -EINVAL;\n \n \t*reconfig_rss = false;\n-\n-\tif (num_queues > I40E_MAX_QUEUES_PER_CH) {\n-\t\tdev_err(&pf->pdev->dev,\n-\t\t\t\"Failed to create VMDq VSI. User requested num_queues (%d) > I40E_MAX_QUEUES_PER_VSI (%u)\\n\",\n-\t\t\tnum_queues, I40E_MAX_QUEUES_PER_CH);\n-\t\treturn -EINVAL;\n-\t}\n-\n \tif (vsi->current_rss_size) {\n \t\tif (num_queues > vsi->current_rss_size) {\n \t\t\tdev_dbg(&pf->pdev->dev,\n", "prefixes": [ "jkirsher/next-queue" ] }