From patchwork Fri Jan 6 05:27:17 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 18966 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 DA54EF95E; Fri, 6 Jan 2017 06:29:06 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id 415972A6C for ; Fri, 6 Jan 2017 06:28:08 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga104.jf.intel.com with ESMTP; 05 Jan 2017 21:28:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,323,1477983600"; d="scan'208"; a="1108701405" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.239.129.31]) by fmsmga002.fm.intel.com with ESMTP; 05 Jan 2017 21:28:06 -0800 From: Beilei Xing To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org Date: Fri, 6 Jan 2017 13:27:17 +0800 Message-Id: <1483680439-82227-16-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1483680439-82227-1-git-send-email-beilei.xing@intel.com> References: <1483631170-16681-1-git-send-email-beilei.xing@intel.com> <1483680439-82227-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH v7 15/17] net/i40e: add flow flush function 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" This patch adds i40e_flow_flush function to flush all filters for users. And flow director flush function is involved first. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_ethdev.h | 1 + drivers/net/i40e/i40e_fdir.c | 4 +--- drivers/net/i40e/i40e_flow.c | 51 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+), 3 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.h b/drivers/net/i40e/i40e_ethdev.h index 3e166ee..ebe58a8 100644 --- a/drivers/net/i40e/i40e_ethdev.h +++ b/drivers/net/i40e/i40e_ethdev.h @@ -793,6 +793,7 @@ int i40e_add_del_fdir_filter(struct rte_eth_dev *dev, int i40e_dev_tunnel_filter_set(struct i40e_pf *pf, struct rte_eth_tunnel_filter_conf *tunnel_filter, uint8_t add); +int i40e_fdir_flush(struct rte_eth_dev *dev); #define I40E_DEV_TO_PCI(eth_dev) \ RTE_DEV_TO_PCI((eth_dev)->device) diff --git a/drivers/net/i40e/i40e_fdir.c b/drivers/net/i40e/i40e_fdir.c index 91d91aa..67d63ff 100644 --- a/drivers/net/i40e/i40e_fdir.c +++ b/drivers/net/i40e/i40e_fdir.c @@ -119,8 +119,6 @@ static int i40e_fdir_filter_programming(struct i40e_pf *pf, enum i40e_filter_pctype pctype, const struct rte_eth_fdir_filter *filter, bool add); -static int i40e_fdir_flush(struct rte_eth_dev *dev); - static int i40e_fdir_filter_convert(const struct rte_eth_fdir_filter *input, struct i40e_fdir_filter *filter); static struct i40e_fdir_filter * @@ -1325,7 +1323,7 @@ i40e_fdir_filter_programming(struct i40e_pf *pf, * i40e_fdir_flush - clear all filters of Flow Director table * @pf: board private structure */ -static int +int i40e_fdir_flush(struct rte_eth_dev *dev) { struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index e33da2d..e425fe8 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -71,6 +71,8 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev, static int i40e_flow_destroy(struct rte_eth_dev *dev, struct rte_flow *flow, struct rte_flow_error *error); +static int i40e_flow_flush(struct rte_eth_dev *dev, + struct rte_flow_error *error); static int i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev, const struct rte_flow_item *pattern, @@ -120,11 +122,13 @@ static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf, struct i40e_ethertype_filter *filter); static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf, struct i40e_tunnel_filter *filter); +static int i40e_flow_flush_fdir_filter(struct i40e_pf *pf); const struct rte_flow_ops i40e_flow_ops = { .validate = i40e_flow_validate, .create = i40e_flow_create, .destroy = i40e_flow_destroy, + .flush = i40e_flow_flush, }; union i40e_filter_t cons_filter; @@ -1720,3 +1724,50 @@ i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf, return ret; } + +static int +i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + int ret; + + ret = i40e_flow_flush_fdir_filter(pf); + if (ret) + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to flush FDIR flows."); + + return ret; +} + +static int +i40e_flow_flush_fdir_filter(struct i40e_pf *pf) +{ + struct rte_eth_dev *dev = pf->adapter->eth_dev; + struct i40e_fdir_info *fdir_info = &pf->fdir; + struct i40e_fdir_filter *fdir_filter; + struct rte_flow *flow; + void *temp; + int ret; + + ret = i40e_fdir_flush(dev); + if (!ret) { + /* Delete FDIR filters in FDIR list. */ + while ((fdir_filter = TAILQ_FIRST(&fdir_info->fdir_list))) { + ret = i40e_sw_fdir_filter_del(pf, + &fdir_filter->fdir.input); + if (ret < 0) + return ret; + } + + /* Delete FDIR flows in flow list. */ + TAILQ_FOREACH_SAFE(flow, &pf->flow_list, node, temp) { + if (flow->filter_type == RTE_ETH_FILTER_FDIR) { + TAILQ_REMOVE(&pf->flow_list, flow, node); + rte_free(flow); + } + } + } + + return ret; +}