From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id B9CCA2C71 for ; Fri, 30 Dec 2016 08:57:55 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga104.fm.intel.com with ESMTP; 29 Dec 2016 23:57:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,428,1477983600"; d="scan'208";a="803524452" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by FMSMGA003.fm.intel.com with ESMTP; 29 Dec 2016 23:57:49 -0800 From: Wei Zhao To: dev@dpdk.org Cc: Wenzhuo Lu , Wei Zhao Date: Fri, 30 Dec 2016 15:52:53 +0800 Message-Id: <1483084390-53159-2-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1483084390-53159-1-git-send-email-wei.zhao1@intel.com> References: <1483084390-53159-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH v2 01/18] net/ixgbe: store 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: Fri, 30 Dec 2016 07:57:56 -0000 Add support for storing SYN filter in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: Wei Zhao --- v2: --synqf assignment location change --- drivers/net/ixgbe/ixgbe_ethdev.c | 14 +++++++++++--- drivers/net/ixgbe/ixgbe_ethdev.h | 2 ++ 2 files changed, 13 insertions(+), 3 deletions(-) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index a25bac8..316e560 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -1274,6 +1274,8 @@ eth_ixgbe_dev_init(struct rte_eth_dev *eth_dev) memset(filter_info->fivetuple_mask, 0, sizeof(uint32_t) * IXGBE_5TUPLE_ARRAY_SIZE); + /* initialize SYN filter */ + filter_info->syn_info = 0; return 0; } @@ -5580,15 +5582,18 @@ 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); @@ -5598,10 +5603,13 @@ 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 4ff6338..827026c 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