From patchwork Fri Dec 30 03:25:46 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xing, Beilei" X-Patchwork-Id: 18706 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 F2FEFF926; Fri, 30 Dec 2016 04:27:29 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id 51F0F2C6D for ; Fri, 30 Dec 2016 04:26:42 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP; 29 Dec 2016 19:26:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,428,1477983600"; d="scan'208";a="208035397" Received: from unknown (HELO dpdk9.sh.intel.com) ([10.239.129.31]) by fmsmga004.fm.intel.com with ESMTP; 29 Dec 2016 19:26:40 -0800 From: Beilei Xing To: jingjing.wu@intel.com, helin.zhang@intel.com Cc: dev@dpdk.org Date: Fri, 30 Dec 2016 11:25:46 +0800 Message-Id: <1483068352-32272-12-git-send-email-beilei.xing@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1483068352-32272-1-git-send-email-beilei.xing@intel.com> References: <1483027473-89042-1-git-send-email-beilei.xing@intel.com> <1483068352-32272-1-git-send-email-beilei.xing@intel.com> Subject: [dpdk-dev] [PATCH v4 11/17] net/i40e: add flow destroy 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_destroy function to destroy a flow for users. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_flow.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c index 67ea83d..cda308d 100644 --- a/drivers/net/i40e/i40e_flow.c +++ b/drivers/net/i40e/i40e_flow.c @@ -67,6 +67,9 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev, const struct rte_flow_item pattern[], const struct rte_flow_action actions[], struct rte_flow_error *error); +static int i40e_flow_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error); static int i40e_parse_ethertype_pattern(__rte_unused struct rte_eth_dev *dev, const struct rte_flow_item *pattern, struct rte_flow_error *error, @@ -97,6 +100,7 @@ static int i40e_parse_attr(const struct rte_flow_attr *attr, const struct rte_flow_ops i40e_flow_ops = { .validate = i40e_flow_validate, .create = i40e_flow_create, + .destroy = i40e_flow_destroy, }; union i40e_filter_t cons_filter; @@ -1523,3 +1527,32 @@ i40e_flow_create(struct rte_eth_dev *dev, rte_free(flow); return NULL; } + +static int +i40e_flow_destroy(struct rte_eth_dev *dev, + struct rte_flow *flow, + struct rte_flow_error *error) +{ + struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); + struct i40e_flow *pmd_flow = (struct i40e_flow *)flow; + enum rte_filter_type filter_type = pmd_flow->filter_type; + int ret = 0; + + switch (filter_type) { + default: + PMD_DRV_LOG(WARNING, "Filter type (%d) not supported", + filter_type); + ret = -EINVAL; + break; + } + + if (!ret) { + TAILQ_REMOVE(&pf->flow_list, pmd_flow, node); + rte_free(pmd_flow); + } else + rte_flow_error_set(error, -ret, + RTE_FLOW_ERROR_TYPE_HANDLE, NULL, + "Failed to destroy flow."); + + return ret; +}