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GET /api/patches/724777/?format=api
{ "id": 724777, "url": "http://patchwork.ozlabs.org/api/patches/724777/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20170206223846.31052-9-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": "<20170206223846.31052-9-jacob.e.keller@intel.com>", "list_archive_url": null, "date": "2017-02-06T22:38:45", "name": "[PART1,08/11] i40e: don't re-enable ATR when flushing filters if SB has TCP4/IPv4 rules", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "be7ff5ed100b5a95fbe8c516c1be77a9421a6974", "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/20170206223846.31052-9-jacob.e.keller@intel.com/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/724777/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/724777/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 silver.osuosl.org (smtp3.osuosl.org [140.211.166.136])\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 3vHMpB4V1fz9s1y\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 7 Feb 2017 09:38:58 +1100 (AEDT)", "from localhost (localhost [127.0.0.1])\n\tby silver.osuosl.org (Postfix) with ESMTP id ECB24309F6;\n\tMon, 6 Feb 2017 22:38:56 +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 ZB0-RmjnnT5H; Mon, 6 Feb 2017 22:38:54 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby silver.osuosl.org (Postfix) with ESMTP id 3EAA3309E7;\n\tMon, 6 Feb 2017 22:38:54 +0000 (UTC)", "from whitealder.osuosl.org (smtp1.osuosl.org [140.211.166.138])\n\tby ash.osuosl.org (Postfix) with ESMTP id 981DC1BFF07\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 6 Feb 2017 22:38:50 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby whitealder.osuosl.org (Postfix) with ESMTP id 973ED81B94\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 6 Feb 2017 22:38:50 +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 xCJmcCW58+bv for <intel-wired-lan@lists.osuosl.org>;\n\tMon, 6 Feb 2017 22:38:50 +0000 (UTC)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n\tby whitealder.osuosl.org (Postfix) with ESMTPS id E8610815B4\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tMon, 6 Feb 2017 22:38:49 +0000 (UTC)", "from fmsmga006.fm.intel.com ([10.253.24.20])\n\tby orsmga102.jf.intel.com with ESMTP; 06 Feb 2017 14:38:49 -0800", "from jekeller-desk.amr.corp.intel.com (HELO\n\tjekeller-desk.jekeller.internal) ([10.166.35.174])\n\tby fmsmga006.fm.intel.com with ESMTP; 06 Feb 2017 14:38:49 -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=\"5.33,342,1477983600\"; d=\"scan'208\";a=\"62577457\"", "From": "Jacob Keller <jacob.e.keller@intel.com>", "To": "Intel Wired LAN <intel-wired-lan@lists.osuosl.org>", "Date": "Mon, 6 Feb 2017 14:38:45 -0800", "Message-Id": "<20170206223846.31052-9-jacob.e.keller@intel.com>", "X-Mailer": "git-send-email 2.12.0.rc0.151.g8a5726c42288", "In-Reply-To": "<20170206223846.31052-1-jacob.e.keller@intel.com>", "References": "<20170206223846.31052-1-jacob.e.keller@intel.com>", "Subject": "[Intel-wired-lan] [PART1 PATCH 08/11] i40e: don't re-enable ATR\n\twhen flushing filters if SB has TCP4/IPv4 rules", "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": "When flushing and replaying FDIR filters, it is possible we would\ndisable ATR, and then re-enable it even though we should have kept\nit disabled due to existing TCP/IPv4 filters. Fix this by checking\nwhether we have TCP4/IPv4 filters before re-enabling.\n\nAlternatively, we could instead restore ATR and then replay filters,\nhowever, this would cause us to rapidly enable and then disable ATR in\nsome cases.\n\nSigned-off-by: Jacob Keller <jacob.e.keller@intel.com>\nReviewed-by: Dayanand, Avinash <avinash.dayanand@intel.com>\nReviewed-by: Brady, Alan <alan.brady@intel.com>\nReviewed-by: Williams, Mitch A <mitch.a.williams@intel.com>\nChange-ID: I076e4cc1e4409bce7f98f3c213295433a4ff43d8\n---\n drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c\nindex 14a79e5f6857..e06c7b785fd8 100644\n--- a/drivers/net/ethernet/intel/i40e/i40e_main.c\n+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c\n@@ -6369,7 +6369,7 @@ static void i40e_fdir_flush_and_replay(struct i40e_pf *pf)\n \t} else {\n \t\t/* replay sideband filters */\n \t\ti40e_fdir_filter_restore(pf->vsi[pf->lan_vsi]);\n-\t\tif (!disable_atr)\n+\t\tif (!disable_atr && !pf->fd_tcp_rule)\n \t\t\tpf->auto_disable_flags &= ~I40E_FLAG_FD_ATR_ENABLED;\n \t\tclear_bit(__I40E_FD_FLUSH_REQUESTED, &pf->state);\n \t\tif (I40E_DEBUG_FD & pf->hw.debug_mask)\n", "prefixes": [ "PART1", "08/11" ] }