From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 75BDBF925 for ; Thu, 12 Jan 2017 10:22:15 +0100 (CET) Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP; 12 Jan 2017 01:22:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,349,1477983600"; d="scan'208";a="52363291" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by fmsmga005.fm.intel.com with ESMTP; 12 Jan 2017 01:22:14 -0800 From: Wei Zhao To: dev@dpdk.org Cc: Wenzhuo Lu , Wei Zhao Date: Thu, 12 Jan 2017 17:17:28 +0800 Message-Id: <1484212665-1635-2-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1484212665-1635-1-git-send-email-wei.zhao1@intel.com> References: <1484210439-61746-1-git-send-email-wei.zhao1@intel.com> <1484212665-1635-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH v5 01/18] net/ixgbe: store 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: , X-List-Received-Date: Thu, 12 Jan 2017 09:22:15 -0000 Add support for storing TCP SYN filter in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: Wei Zhao --- drivers/net/ixgbe/ixgbe_ethdev.c | 18 +++++++++++++----- drivers/net/ixgbe/ixgbe_ethdev.h | 2 ++ 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index b7ddd4f..719eddd 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -1272,10 +1272,12 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev) /* enable support intr */ ixgbe_enable_intr(eth_dev); + /* initialize filter info */ + memset(filter_info, 0, + sizeof(struct ixgbe_filter_info)); + /* initialize 5tuple filter list */ TAILQ_INIT(&filter_info->fivetuple_list); - memset(filter_info->fivetuple_mask, 0, - sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE); return 0; } @@ -5603,15 +5605,18 @@ ixgbe_syn_filter_set(struct rte_eth_dev *dev, bool add) { 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 syn_info; uint32_t synqf; if (filter->queue >= IXGBE_MAX_RX_QUEUE_NUM) return -EINVAL; - synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF); + syn_info = filter_info->syn_info; if (add) { - if (synqf & IXGBE_SYN_FILTER_ENABLE) + if (syn_info & IXGBE_SYN_FILTER_ENABLE) return -EINVAL; synqf = (uint32_t)(((filter->queue << IXGBE_SYN_FILTER_QUEUE_SHIFT) & IXGBE_SYN_FILTER_QUEUE) | IXGBE_SYN_FILTER_ENABLE); @@ -5621,10 +5626,13 @@ ixgbe_syn_filter_set(struct rte_eth_dev *dev, else synqf &= ~IXGBE_SYN_FILTER_SYNQFP; } else { - if (!(synqf & IXGBE_SYN_FILTER_ENABLE)) + synqf = IXGBE_READ_REG(hw, IXGBE_SYNQF); + if (!(syn_info & IXGBE_SYN_FILTER_ENABLE)) return -ENOENT; synqf &= ~(IXGBE_SYN_FILTER_QUEUE | IXGBE_SYN_FILTER_ENABLE); } + + filter_info->syn_info = synqf; IXGBE_WRITE_REG(hw, IXGBE_SYNQF, synqf); IXGBE_WRITE_FLUSH(hw); return 0; diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 69b276f..90a89ec 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -262,6 +262,8 @@ struct ixgbe_filter_info { /* Bit mask for every used 5tuple filter */ uint32_t fivetuple_mask[IXGBE_5TUPLE_ARRAY_SIZE]; struct ixgbe_5tuple_filter_list fivetuple_list; + /* store the SYN filter info */ + uint32_t syn_info; }; /* -- 2.5.5