From patchwork Fri Dec 2 10:43:06 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhao1, Wei" X-Patchwork-Id: 17469 X-Patchwork-Delegate: ferruh.yigit@amd.com 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 106D2FA5D; Fri, 2 Dec 2016 11:47:35 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 841F058C8 for ; Fri, 2 Dec 2016 11:46:58 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP; 02 Dec 2016 02:46:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,729,1477983600"; d="scan'208"; a="1067043846" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by orsmga001.jf.intel.com with ESMTP; 02 Dec 2016 02:46:57 -0800 From: Wei Zhao To: dev@dpdk.org Cc: wenzhuo.lu@intel.com, wei zhao1 Date: Fri, 2 Dec 2016 18:43:06 +0800 Message-Id: <1480675394-59179-11-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1480675394-59179-1-git-send-email-wei.zhao1@intel.com> References: <1480675394-59179-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH 10/18] net/ixgbe: flush all the filters 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" From: wei zhao1 Add support for flush all the filters in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: wei zhao1 --- drivers/net/ixgbe/ixgbe_ethdev.c | 93 ++++++++++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_ethdev.h | 9 ++++ drivers/net/ixgbe/ixgbe_fdir.c | 24 +++++++++++ drivers/net/ixgbe/ixgbe_pf.c | 1 + 4 files changed, 127 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 783f426..f84ca17 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -392,6 +392,7 @@ static int ixgbe_dev_udp_tunnel_port_del(struct rte_eth_dev *dev, struct rte_eth_udp_tunnel *udp_tunnel); static int ixgbe_filter_restore(struct rte_eth_dev *dev); static void ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev); +int ixgbe_flush_all_filter(struct rte_eth_dev *dev); /* * Define VF Stats MACRO for Non "cleared on read" register @@ -6190,6 +6191,7 @@ ixgbe_add_del_ethertype_filter(struct rte_eth_dev *dev, ethertype_filter.ethertype = filter->ether_type; ethertype_filter.etqf = etqf; ethertype_filter.etqs = etqs; + ethertype_filter.conf = FALSE; ret = ixgbe_ethertype_filter_insert(filter_info, ðertype_filter); if (ret < 0) { @@ -7902,6 +7904,97 @@ ixgbe_l2_tunnel_conf(struct rte_eth_dev *dev) (void)ixgbe_update_e_tag_eth_type(hw, l2_tn_info->e_tag_ether_type); } +/* remove all the n-tuple filters */ +static void +ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev) +{ + struct ixgbe_filter_info *filter_info = + IXGBE_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private); + struct ixgbe_5tuple_filter *p_5tuple; + + while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) + ixgbe_remove_5tuple_filter(dev, p_5tuple); +} + +/* remove all the ether type filters */ +static void +ixgbe_clear_all_ethertype_filter(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); + int i; + + for (i = 0; i < IXGBE_MAX_ETQF_FILTERS; i++) { + if (filter_info->ethertype_mask & (1 << i) && + !filter_info->ethertype_filters[i].conf) { + (void)ixgbe_ethertype_filter_remove(filter_info, + (uint8_t)i); + IXGBE_WRITE_REG(hw, IXGBE_ETQF(i), 0); + IXGBE_WRITE_REG(hw, IXGBE_ETQS(i), 0); + IXGBE_WRITE_FLUSH(hw); + } + } +} + +/* remove the SYN filter */ +static void +ixgbe_clear_syn_filter(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); + + if (filter_info->syn_info & IXGBE_SYN_FILTER_ENABLE) { + filter_info->syn_info = 0; + + IXGBE_WRITE_REG(hw, IXGBE_SYNQF, 0); + IXGBE_WRITE_FLUSH(hw); + } +} + +/* remove all the L2 tunnel filters */ +static int +ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev) +{ + struct ixgbe_l2_tn_info *l2_tn_info = + IXGBE_DEV_PRIVATE_TO_L2_TN_INFO(dev->data->dev_private); + struct ixgbe_l2_tn_filter *l2_tn_filter; + struct rte_eth_l2_tunnel_conf l2_tn_conf; + int ret = 0; + + while ((l2_tn_filter = TAILQ_FIRST(&l2_tn_info->l2_tn_list))) { + l2_tn_conf.l2_tunnel_type = l2_tn_filter->key.l2_tn_type; + l2_tn_conf.tunnel_id = l2_tn_filter->key.tn_id; + l2_tn_conf.pool = l2_tn_filter->pool; + ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_conf); + if (ret < 0) + return ret; + } + + return 0; +} + +int +ixgbe_flush_all_filter(struct rte_eth_dev *dev) +{ + int ret = 0; + + ixgbe_clear_all_ntuple_filter(dev); + ixgbe_clear_all_ethertype_filter(dev); + ixgbe_clear_syn_filter(dev); + + ret = ixgbe_clear_all_fdir_filter(dev); + if (ret < 0) + return ret; + + ret = ixgbe_clear_all_l2_tn_filter(dev); + if (ret < 0) + return ret; + + return 0; +} + RTE_PMD_REGISTER_PCI(net_ixgbe, rte_ixgbe_pmd.pci_drv); RTE_PMD_REGISTER_PCI_TABLE(net_ixgbe, pci_id_ixgbe_map); RTE_PMD_REGISTER_PCI(net_ixgbe_vf, rte_ixgbevf_pmd.pci_drv); diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 6327962..9ed5f45 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.h +++ b/drivers/net/ixgbe/ixgbe_ethdev.h @@ -274,6 +274,11 @@ struct ixgbe_ethertype_filter { uint16_t ethertype; uint32_t etqf; uint32_t etqs; + /** + * If this filter is added by configuration, + * it should not be removed. + */ + bool conf; }; /* @@ -495,6 +500,7 @@ uint32_t ixgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val); int ixgbe_fdir_ctrl_func(struct rte_eth_dev *dev, enum rte_filter_op filter_op, void *arg); void ixgbe_fdir_filter_restore(struct rte_eth_dev *dev); +int ixgbe_clear_all_fdir_filter(struct rte_eth_dev *dev); static inline int ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info, @@ -525,6 +531,8 @@ ixgbe_ethertype_filter_insert(struct ixgbe_filter_info *filter_info, ethertype_filter->etqf; filter_info->ethertype_filters[i].etqs = ethertype_filter->etqs; + filter_info->ethertype_filters[i].conf = + ethertype_filter->conf; return i; } } @@ -541,6 +549,7 @@ ixgbe_ethertype_filter_remove(struct ixgbe_filter_info *filter_info, filter_info->ethertype_filters[idx].ethertype = 0; filter_info->ethertype_filters[idx].etqf = 0; filter_info->ethertype_filters[idx].etqs = 0; + filter_info->ethertype_filters[idx].etqs = FALSE; return idx; } diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c index d390972..7097dca 100644 --- a/drivers/net/ixgbe/ixgbe_fdir.c +++ b/drivers/net/ixgbe/ixgbe_fdir.c @@ -1514,3 +1514,27 @@ ixgbe_fdir_filter_restore(struct rte_eth_dev *dev) } } } + +/* remove all the flow director filters */ +int +ixgbe_clear_all_fdir_filter(struct rte_eth_dev *dev) +{ + struct ixgbe_hw_fdir_info *fdir_info = + IXGBE_DEV_PRIVATE_TO_FDIR_INFO(dev->data->dev_private); + struct ixgbe_fdir_filter *fdir_filter; + int ret = 0; + + /* flush flow director */ + rte_hash_reset(fdir_info->hash_handle); + memset(fdir_info->hash_map, 0, + sizeof(struct ixgbe_fdir_filter *) * IXGBE_MAX_FDIR_FILTER_NUM); + while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) { + TAILQ_REMOVE(&fdir_info->fdir_list, + fdir_filter, + entries); + rte_free(fdir_filter); + } + ret = ixgbe_fdir_flush(dev); + + return ret; +} diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index 6139915..5f017eb 100644 --- a/drivers/net/ixgbe/ixgbe_pf.c +++ b/drivers/net/ixgbe/ixgbe_pf.c @@ -197,6 +197,7 @@ ixgbe_add_tx_flow_control_drop_filter(struct rte_eth_dev *eth_dev) IXGBE_ETQF_TX_ANTISPOOF | IXGBE_ETHERTYPE_FLOW_CTRL; ethertype_filter.etqs = 0; + ethertype_filter.conf = TRUE; i = ixgbe_ethertype_filter_insert(filter_info, ðertype_filter); if (i < 0) {