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GET /api/patches/896852/?format=api
{ "id": 896852, "url": "http://patchwork.ozlabs.org/api/patches/896852/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20180410174959.18757-6-vinicius.gomes@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": "<20180410174959.18757-6-vinicius.gomes@intel.com>", "list_archive_url": null, "date": "2018-04-10T17:49:54", "name": "[next-queue,v7,05/10] igb: Add support for enabling queue steering in filters", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "f7a783bcd6f7635c69617156f987d32a8af5ba17", "submitter": { "id": 72272, "url": "http://patchwork.ozlabs.org/api/people/72272/?format=api", "name": "Vinicius Costa Gomes", "email": "vinicius.gomes@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/20180410174959.18757-6-vinicius.gomes@intel.com/mbox/", "series": [ { "id": 38278, "url": "http://patchwork.ozlabs.org/api/series/38278/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=38278", "date": "2018-04-10T17:49:50", "name": "igb: offloading of receive filters", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/38278/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/896852/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/896852/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=140.211.166.137; helo=fraxinus.osuosl.org;\n\tenvelope-from=intel-wired-lan-bounces@osuosl.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=none (p=none dis=none) header.from=intel.com" ], "Received": [ "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\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 40LF7p2DjYz9s29\n\tfor <incoming@patchwork.ozlabs.org>;\n\tWed, 11 Apr 2018 03:50:30 +1000 (AEST)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id CCA4085E80;\n\tTue, 10 Apr 2018 17:50:28 +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 d7qyglupmGbI; Tue, 10 Apr 2018 17:50:28 +0000 (UTC)", "from ash.osuosl.org (ash.osuosl.org [140.211.166.34])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 42FE18511F;\n\tTue, 10 Apr 2018 17:50:28 +0000 (UTC)", "from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137])\n\tby ash.osuosl.org (Postfix) with ESMTP id 6F4B11C11AD\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 10 Apr 2018 17:50:26 +0000 (UTC)", "from localhost (localhost [127.0.0.1])\n\tby fraxinus.osuosl.org (Postfix) with ESMTP id 6806F851B1\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 10 Apr 2018 17:50:26 +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 P8y2q3SvL4Cf for <intel-wired-lan@lists.osuosl.org>;\n\tTue, 10 Apr 2018 17:50:25 +0000 (UTC)", "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby fraxinus.osuosl.org (Postfix) with ESMTPS id DE0D885142\n\tfor <intel-wired-lan@lists.osuosl.org>;\n\tTue, 10 Apr 2018 17:50:25 +0000 (UTC)", "from orsmga005.jf.intel.com ([10.7.209.41])\n\tby orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;\n\t10 Apr 2018 10:50:25 -0700", "from kjnewhou-mobl1.amr.corp.intel.com (HELO localhost.localdomain)\n\t([10.254.183.149])\n\tby orsmga005.jf.intel.com with ESMTP; 10 Apr 2018 10:50:24 -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-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.48,433,1517904000\"; d=\"scan'208\";a=\"215551507\"", "From": "Vinicius Costa Gomes <vinicius.gomes@intel.com>", "To": "intel-wired-lan@lists.osuosl.org", "Date": "Tue, 10 Apr 2018 10:49:54 -0700", "Message-Id": "<20180410174959.18757-6-vinicius.gomes@intel.com>", "X-Mailer": "git-send-email 2.17.0", "In-Reply-To": "<20180410174959.18757-1-vinicius.gomes@intel.com>", "References": "<20180410174959.18757-1-vinicius.gomes@intel.com>", "Subject": "[Intel-wired-lan] [next-queue PATCH v7 05/10] igb: Add support for\n\tenabling queue steering in filters", "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": "netdev@vger.kernel.org, jesus.sanchez-palencia@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": "On some igb models (82575 and i210) the MAC address filters can\ncontrol to which queue the packet will be assigned.\n\nThis extends the 'state' with one more state to signify that queue\nselection should be enabled for that filter.\n\nAs 82575 parts are no longer easily obtained (and this was developed\nagainst i210), only support for the i210 model is enabled.\n\nThese functions are exported and will be used in the next patch.\n\nSigned-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com>\n---\n .../net/ethernet/intel/igb/e1000_defines.h | 1 +\n drivers/net/ethernet/intel/igb/igb.h | 6 +++++\n drivers/net/ethernet/intel/igb/igb_main.c | 26 +++++++++++++++++++\n 3 files changed, 33 insertions(+)", "diff": "diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h\nindex 5417edbe3125..d3d1d868e7ba 100644\n--- a/drivers/net/ethernet/intel/igb/e1000_defines.h\n+++ b/drivers/net/ethernet/intel/igb/e1000_defines.h\n@@ -492,6 +492,7 @@\n */\n #define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */\n #define E1000_RAH_ASEL_SRC_ADDR 0x00010000\n+#define E1000_RAH_QSEL_ENABLE 0x10000000\n #define E1000_RAL_MAC_ADDR_LEN 4\n #define E1000_RAH_MAC_ADDR_LEN 2\n #define E1000_RAH_POOL_MASK 0x03FC0000\ndiff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h\nindex f3ecda46f287..f48ba090fd6a 100644\n--- a/drivers/net/ethernet/intel/igb/igb.h\n+++ b/drivers/net/ethernet/intel/igb/igb.h\n@@ -475,6 +475,7 @@ struct igb_mac_addr {\n #define IGB_MAC_STATE_DEFAULT\t0x1\n #define IGB_MAC_STATE_IN_USE\t0x2\n #define IGB_MAC_STATE_SRC_ADDR 0x4\n+#define IGB_MAC_STATE_QUEUE_STEERING 0x8\n \n /* board specific private data structure */\n struct igb_adapter {\n@@ -740,4 +741,9 @@ int igb_add_filter(struct igb_adapter *adapter,\n int igb_erase_filter(struct igb_adapter *adapter,\n \t\t struct igb_nfc_filter *input);\n \n+int igb_add_mac_steering_filter(struct igb_adapter *adapter,\n+\t\t\t\tconst u8 *addr, u8 queue, u8 flags);\n+int igb_del_mac_steering_filter(struct igb_adapter *adapter,\n+\t\t\t\tconst u8 *addr, u8 queue, u8 flags);\n+\n #endif /* _IGB_H_ */\ndiff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c\nindex 2033ec3c9b27..e3da35cab786 100644\n--- a/drivers/net/ethernet/intel/igb/igb_main.c\n+++ b/drivers/net/ethernet/intel/igb/igb_main.c\n@@ -6935,6 +6935,28 @@ static int igb_del_mac_filter(struct igb_adapter *adapter, const u8 *addr,\n \treturn igb_del_mac_filter_flags(adapter, addr, queue, 0);\n }\n \n+int igb_add_mac_steering_filter(struct igb_adapter *adapter,\n+\t\t\t\tconst u8 *addr, u8 queue, u8 flags)\n+{\n+\tstruct e1000_hw *hw = &adapter->hw;\n+\n+\t/* In theory, this should be supported on 82575 as well, but\n+\t * that part wasn't easily accessible during development.\n+\t */\n+\tif (hw->mac.type != e1000_i210)\n+\t\treturn -EOPNOTSUPP;\n+\n+\treturn igb_add_mac_filter_flags(adapter, addr, queue,\n+\t\t\t\t\tIGB_MAC_STATE_QUEUE_STEERING | flags);\n+}\n+\n+int igb_del_mac_steering_filter(struct igb_adapter *adapter,\n+\t\t\t\tconst u8 *addr, u8 queue, u8 flags)\n+{\n+\treturn igb_del_mac_filter_flags(adapter, addr, queue,\n+\t\t\t\t\tIGB_MAC_STATE_QUEUE_STEERING | flags);\n+}\n+\n static int igb_uc_sync(struct net_device *netdev, const unsigned char *addr)\n {\n \tstruct igb_adapter *adapter = netdev_priv(netdev);\n@@ -8784,6 +8806,10 @@ static void igb_rar_set_index(struct igb_adapter *adapter, u32 index)\n \t\tswitch (hw->mac.type) {\n \t\tcase e1000_82575:\n \t\tcase e1000_i210:\n+\t\t\tif (adapter->mac_table[index].state &\n+\t\t\t IGB_MAC_STATE_QUEUE_STEERING)\n+\t\t\t\trar_high |= E1000_RAH_QSEL_ENABLE;\n+\n \t\t\trar_high |= E1000_RAH_POOL_1 *\n \t\t\t\t adapter->mac_table[index].queue;\n \t\t\tbreak;\n", "prefixes": [ "next-queue", "v7", "05/10" ] }