From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 64642592C for ; Thu, 12 Jan 2017 09:45:20 +0100 (CET) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP; 12 Jan 2017 00:45:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,349,1477983600"; d="scan'208";a="48070397" Received: from dpdk1.bj.intel.com ([172.16.182.84]) by orsmga004.jf.intel.com with ESMTP; 12 Jan 2017 00:45:19 -0800 From: Wei Zhao To: dev@dpdk.org Cc: Wenzhuo Lu , Wei Zhao Date: Thu, 12 Jan 2017 16:40:31 +0800 Message-Id: <1484210439-61746-11-git-send-email-wei.zhao1@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1484210439-61746-1-git-send-email-wei.zhao1@intel.com> References: <1484208838-58734-1-git-send-email-wei.zhao1@intel.com> <1484210439-61746-1-git-send-email-wei.zhao1@intel.com> Subject: [dpdk-dev] [PATCH v4 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: , X-List-Received-Date: Thu, 12 Jan 2017 08:45:21 -0000 Add support for flush all the filters in SW. Signed-off-by: Wenzhuo Lu Signed-off-by: Wei Zhao --- drivers/net/ixgbe/Makefile | 2 + drivers/net/ixgbe/ixgbe_ethdev.c | 79 ++++++++++++++++++++++++++- drivers/net/ixgbe/ixgbe_ethdev.h | 16 ++++++ drivers/net/ixgbe/ixgbe_fdir.c | 24 ++++++++ drivers/net/ixgbe/ixgbe_flow.c | 115 +++++++++++++++++++++++++++++++++++++++ drivers/net/ixgbe/ixgbe_pf.c | 1 + 6 files changed, 236 insertions(+), 1 deletion(-) create mode 100644 drivers/net/ixgbe/ixgbe_flow.c diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index a3e6a52..38b9fbd 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -109,6 +109,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_rxtx.c SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_ethdev.c SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_fdir.c SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_pf.c +SRCS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe_flow.c ifeq ($(CONFIG_RTE_ARCH_ARM64),y) SRCS-$(CONFIG_RTE_IXGBE_INC_VECTOR) += ixgbe_rxtx_vec_neon.c else @@ -127,5 +128,6 @@ SYMLINK-$(CONFIG_RTE_LIBRTE_IXGBE_PMD)-include := rte_pmd_ixgbe.h DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_eal lib/librte_ether DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_mempool lib/librte_mbuf DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_net +DEPDIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += lib/librte_hash include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 3059c64..2a67462 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -6319,6 +6319,7 @@ 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) { @@ -6420,7 +6421,7 @@ ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev, enum rte_filter_op filter_op, void *arg) { - int ret = -EINVAL; + int ret = 0; switch (filter_type) { case RTE_ETH_FILTER_NTUPLE: @@ -6438,9 +6439,15 @@ ixgbe_dev_filter_ctrl(struct rte_eth_dev *dev, case RTE_ETH_FILTER_L2_TUNNEL: ret = ixgbe_dev_l2_tunnel_filter_handle(dev, filter_op, arg); break; + case RTE_ETH_FILTER_GENERIC: + if (filter_op != RTE_ETH_FILTER_GET) + return -EINVAL; + *(const void **)arg = &ixgbe_flow_ops; + break; default: PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", filter_type); + ret = -EINVAL; break; } @@ -8032,6 +8039,76 @@ 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 */ +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 */ +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 */ +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 */ +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; +} + 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_KMOD_DEP(net_ixgbe, "* igb_uio | uio_pci_generic | vfio"); diff --git a/drivers/net/ixgbe/ixgbe_ethdev.h b/drivers/net/ixgbe/ixgbe_ethdev.h index 4e0264c..5efa650 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; }; /* @@ -501,6 +506,14 @@ 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); + +extern const struct rte_flow_ops ixgbe_flow_ops; + +void ixgbe_clear_all_ethertype_filter(struct rte_eth_dev *dev); +void ixgbe_clear_all_ntuple_filter(struct rte_eth_dev *dev); +void ixgbe_clear_syn_filter(struct rte_eth_dev *dev); +int ixgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev); static inline int ixgbe_ethertype_filter_lookup(struct ixgbe_filter_info *filter_info, @@ -531,6 +544,8 @@ 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; } } @@ -547,6 +562,7 @@ 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 627c51a..e928ad7 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_flow.c b/drivers/net/ixgbe/ixgbe_flow.c new file mode 100644 index 0000000..1499391 --- /dev/null +++ b/drivers/net/ixgbe/ixgbe_flow.c @@ -0,0 +1,115 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "ixgbe_logs.h" +#include "base/ixgbe_api.h" +#include "base/ixgbe_vf.h" +#include "base/ixgbe_common.h" +#include "ixgbe_ethdev.h" +#include "ixgbe_bypass.h" +#include "ixgbe_rxtx.h" +#include "base/ixgbe_type.h" +#include "base/ixgbe_phy.h" +#include "rte_pmd_ixgbe.h" + +static int ixgbe_flow_flush(struct rte_eth_dev *dev, + struct rte_flow_error *error); + +const struct rte_flow_ops ixgbe_flow_ops = { + NULL, + NULL, + NULL, + ixgbe_flow_flush, + NULL, +}; + +/* Destroy all flow rules associated with a port on ixgbe. */ +static int +ixgbe_flow_flush(struct rte_eth_dev *dev, + struct rte_flow_error *error) +{ + 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) { + rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE, + NULL, "Failed to flush rule"); + return ret; + } + + ret = ixgbe_clear_all_l2_tn_filter(dev); + if (ret < 0) { + rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE, + NULL, "Failed to flush rule"); + return ret; + } + + return 0; +} diff --git a/drivers/net/ixgbe/ixgbe_pf.c b/drivers/net/ixgbe/ixgbe_pf.c index 4b33130..4715045 100644 --- a/drivers/net/ixgbe/ixgbe_pf.c +++ b/drivers/net/ixgbe/ixgbe_pf.c @@ -199,6 +199,7 @@ 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) { -- 2.5.5