From patchwork Thu Mar 8 00:37:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinicius Costa Gomes X-Patchwork-Id: 882888 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=osuosl.org (client-ip=140.211.166.137; helo=fraxinus.osuosl.org; envelope-from=intel-wired-lan-bounces@osuosl.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=intel.com Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3zxWnK1DGCz9shJ for ; Thu, 8 Mar 2018 11:37:41 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 9CE9D87D1E; Thu, 8 Mar 2018 00:37:39 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id RtJpXfk1CKGv; Thu, 8 Mar 2018 00:37:39 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by fraxinus.osuosl.org (Postfix) with ESMTP id 5816787D20; Thu, 8 Mar 2018 00:37:38 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 17CAD1C0547 for ; Thu, 8 Mar 2018 00:37:33 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 11CAC2E6A1 for ; Thu, 8 Mar 2018 00:37:33 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OwyA9+A4UvhG for ; Thu, 8 Mar 2018 00:37:31 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by silver.osuosl.org (Postfix) with ESMTPS id 203A02A310 for ; Thu, 8 Mar 2018 00:37:31 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Mar 2018 16:37:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,438,1515484800"; d="scan'208";a="22780568" Received: from ellie.jf.intel.com (HELO localhost.localdomain) ([10.24.15.10]) by fmsmga008.fm.intel.com with ESMTP; 07 Mar 2018 16:37:30 -0800 From: Vinicius Costa Gomes To: intel-wired-lan@lists.osuosl.org Date: Wed, 7 Mar 2018 16:37:12 -0800 Message-Id: <20180308003713.29195-8-vinicius.gomes@intel.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180308003713.29195-1-vinicius.gomes@intel.com> References: <20180308003713.29195-1-vinicius.gomes@intel.com> Subject: [Intel-wired-lan] [next-queue PATCH v4 7/8] igb: Add the skeletons for tc-flower offloading X-BeenThere: intel-wired-lan@osuosl.org X-Mailman-Version: 2.1.24 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: netdev@vger.kernel.org, jesus.sanchez-palencia@intel.com MIME-Version: 1.0 Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" This adds basic functions needed to implement offloading for filters created by tc-flower. Signed-off-by: Vinicius Costa Gomes --- drivers/net/ethernet/intel/igb/igb_main.c | 66 +++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 04307ef07e5a..7762dd5f270d 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include #include @@ -2497,6 +2498,69 @@ static int igb_offload_cbs(struct igb_adapter *adapter, return 0; } +static int igb_configure_clsflower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + return -EOPNOTSUPP; +} + +static int igb_delete_clsflower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + return -EOPNOTSUPP; +} + +static int igb_setup_tc_cls_flower(struct igb_adapter *adapter, + struct tc_cls_flower_offload *cls_flower) +{ + switch (cls_flower->command) { + case TC_CLSFLOWER_REPLACE: + return igb_configure_clsflower(adapter, cls_flower); + case TC_CLSFLOWER_DESTROY: + return igb_delete_clsflower(adapter, cls_flower); + case TC_CLSFLOWER_STATS: + return -EOPNOTSUPP; + default: + return -EINVAL; + } +} + +static int igb_setup_tc_block_cb(enum tc_setup_type type, void *type_data, + void *cb_priv) +{ + struct igb_adapter *adapter = cb_priv; + + if (!tc_cls_can_offload_and_chain0(adapter->netdev, type_data)) + return -EOPNOTSUPP; + + switch (type) { + case TC_SETUP_CLSFLOWER: + return igb_setup_tc_cls_flower(adapter, type_data); + + default: + return -EOPNOTSUPP; + } +} + +static int igb_setup_tc_block(struct igb_adapter *adapter, + struct tc_block_offload *f) +{ + if (f->binder_type != TCF_BLOCK_BINDER_TYPE_CLSACT_INGRESS) + return -EOPNOTSUPP; + + switch (f->command) { + case TC_BLOCK_BIND: + return tcf_block_cb_register(f->block, igb_setup_tc_block_cb, + adapter, adapter); + case TC_BLOCK_UNBIND: + tcf_block_cb_unregister(f->block, igb_setup_tc_block_cb, + adapter); + return 0; + default: + return -EOPNOTSUPP; + } +} + static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data) { @@ -2505,6 +2569,8 @@ static int igb_setup_tc(struct net_device *dev, enum tc_setup_type type, switch (type) { case TC_SETUP_QDISC_CBS: return igb_offload_cbs(adapter, type_data); + case TC_SETUP_BLOCK: + return igb_setup_tc_block(adapter, type_data); default: return -EOPNOTSUPP;