From patchwork Thu Jan 12 08:13:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhao1, Wei" X-Patchwork-Id: 19176 Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id CB6A4F937; Thu, 12 Jan 2017 09:19:17 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 0F3B5F618 for ; Thu, 12 Jan 2017 09:18:57 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP; 12 Jan 2017 00:18:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,349,1477983600"; d="scan'208"; a="1093088583" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by fmsmga001.fm.intel.com with ESMTP; 12 Jan 2017 00:18:56 -0800 From: Wei Zhao To: dev@dpdk.org Cc: Wenzhuo Lu , Wei Zhao Date: Thu, 12 Jan 2017 16:13:46 +0800 Message-Id: <1484208838-58734-7-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1484208838-58734-1-git-send-email-wei.zhao1@intel.com> References: <1483084390-53159-2-git-send-email-wei.zhao1@intel.com> <1484208838-58734-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH v3 06/18] net/ixgbe: restore TCP SYN filter X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add support for restoring TCP SYN filter in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: Wei Zhao --- drivers/net/ixgbe/ixgbe_ethdev.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 6c46354..6cd5975 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -7945,11 +7945,29 @@ ixgbe_ethertype_filter_restore(struct rte_eth_dev *dev) } } +/* restore SYN filter */ +static inline void +ixgbe_syn_filter_restore(struct rte_eth_dev *dev) +{ + struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); + struct ixgbe_filter_info *filter_info = + IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private); + uint32_t synqf; + + synqf = filter_info->syn_info; + + if (synqf & IXGBE_SYN_FILTER_ENABLE) { + IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf); + IXGBE_WRITE_FLUSH(hw); + } +} + static int ixgbe_filter_restore(struct rte_eth_dev *dev) { ixgbe_ntuple_filter_restore(dev); ixgbe_ethertype_filter_restore(dev); + ixgbe_syn_filter_restore(dev); return 0; }